diff -ru4NwbB libpng-1.2.31/Makefile.am libpng-1.4.0beta36/Makefile.am --- libpng-1.2.31/Makefile.am 2008-08-21 05:54:27.501131323 -0500 +++ libpng-1.4.0beta36/Makefile.am 2008-10-25 20:03:26.312253440 -0500 @@ -15,49 +15,49 @@ # test programs - run on make check, make distcheck check_PROGRAMS= pngtest pngtest_SOURCES = pngtest.c -pngtest_LDADD = libpng12.la +pngtest_LDADD = libpng14.la TESTS = test-pngtest.sh TESTS_ENVIRONMENT= srcdir=$(srcdir) # man pages dist_man_MANS= libpng.3 libpngpf.3 png.5 # generate the -config scripts if required -binconfigs= libpng12-config -EXTRA_SCRIPTS= libpng-config libpng12-config +binconfigs= libpng14-config +EXTRA_SCRIPTS= libpng-config libpng14-config bin_SCRIPTS= @binconfigs@ # rules to build libpng, only build the old library on request -lib_LTLIBRARIES=libpng12.la @compatlib@ +lib_LTLIBRARIES=libpng14.la @compatlib@ EXTRA_LTLIBRARIES= libpng.la -libpng12_la_SOURCES = png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ +libpng14_la_SOURCES = png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c \ png.h pngconf.h -libpng_la_SOURCES = $(libpng12_la_SOURCES) +libpng_la_SOURCES = $(libpng14_la_SOURCES) libpng_la_CPPFLAGS = @LIBPNG_DEFINES@ -libpng12_la_CPPFLAGS = @LIBPNG_DEFINES@ +libpng14_la_CPPFLAGS = @LIBPNG_DEFINES@ # MAJOR UPGRADE: the version-number settings below must be changed. -libpng12_la_LDFLAGS = -no-undefined -export-dynamic \ +libpng14_la_LDFLAGS = -no-undefined -export-dynamic \ -version-number 0:@PNGLIB_RELEASE@:0 # -rpath is needed as automake doesn't know the directory libpng_la_LDFLAGS = -rpath '$(libdir)' -no-undefined -export-dynamic \ - -version-number 3:@PNGLIB_RELEASE@:0 + -version-number 14:@PNGLIB_RELEASE@:0 if HAVE_LD_VERSION_SCRIPT # Versioned symbols and restricted exports - libpng12_la_LDFLAGS += -Wl,--version-script=libpng.vers - libpng12_la_DEPENDENCIES = libpng.vers + libpng14_la_LDFLAGS += -Wl,--version-script=libpng.vers + libpng14_la_DEPENDENCIES = libpng.vers else # Only restricted exports when possible - libpng12_la_LDFLAGS += -export-symbols libpng.sym - libpng12_la_DEPENDENCIES = libpng.sym + libpng14_la_LDFLAGS += -export-symbols libpng.sym + libpng14_la_DEPENDENCIES = libpng.sym endif -libpng_la_DEPENDENCIES = $(libpng12_la_DEPENDENCIES) +libpng_la_DEPENDENCIES = $(libpng14_la_DEPENDENCIES) # Avoid depending upon Character Ranges. AN = '_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' @@ -67,9 +67,9 @@ # pkg-config stuff, note that libpng.pc is always required in order # to get the correct library pkgconfigdir = @pkgconfigdir@ -pkgconfig_DATA = libpng12.pc +pkgconfig_DATA = libpng14.pc #extra source distribution files. EXTRA_DIST= \ ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO \ @@ -87,9 +87,9 @@ ${srcdir}/contrib/visupng/* \ $(TESTS) \ example.c libpng-1.4.0beta36.txt pngvcrd.c -CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ +CLEANFILES= pngout.png libpng14.pc libpng14-config libpng.vers \ libpng.sym MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ config.sub configure depcomp install-sh ltmain.sh missing @@ -125,9 +125,9 @@ cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/pngconf.h pngconf.h cd $(DESTDIR)$(pkgconfigdir); rm -f libpng.pc cd $(DESTDIR)$(pkgconfigdir); $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc -# do evil things to libpng to cause libpng12 to be used +# do evil things to libpng to cause libpng14 to be used install-exec-hook: cd $(DESTDIR)$(bindir); rm -f libpng-config cd $(DESTDIR)$(bindir); $(LN_S) $(PNGLIB_BASENAME)-config libpng-config @set -x;\ diff -ru4NwbB libpng-1.2.31/configure.ac libpng-1.4.0beta36/configure.ac --- libpng-1.2.31/configure.ac 2008-08-21 05:54:27.506740995 -0500 +++ libpng-1.4.0beta36/configure.ac 2008-10-25 20:03:26.317824880 -0500 @@ -24,9 +24,9 @@ AM_MAINTAINER_MODE PNGLIB_VERSION=1.4.0beta36 PNGLIB_MAJOR=1 -PNGLIB_MINOR=2 +PNGLIB_MINOR=4 PNGLIB_RELEASE=%RELEASE% dnl End of version number stuff diff -ru4NwbB libpng-1.2.31/contrib/pngminim/decoder/pngusr.h libpng-1.4.0beta36/contrib/pngminim/decoder/pngusr.h --- libpng-1.2.31/contrib/pngminim/decoder/pngusr.h 2007-08-19 22:30:16.000000000 -0500 +++ libpng-1.4.0beta36/contrib/pngminim/decoder/pngusr.h 2008-08-14 13:08:48.876701000 -0500 @@ -48,8 +48,9 @@ #define PNG_NO_READ_OPT_PLTE #define PNG_NO_READ_STRIP_ALPHA #define PNG_NO_READ_oFFs #define PNG_NO_WARN_UNINITIALIZED_ROW +#define PNG_NO_READ_PREMULTIPLY_ALPHA #define PNG_NO_WRITE_SUPPORTED #define PNG_NO_INFO_IMAGE diff -ru4NwbB libpng-1.2.31/example.c libpng-1.4.0beta36/example.c --- libpng-1.2.31/example.c 2008-08-21 05:54:13.217529130 -0500 +++ libpng-1.4.0beta36/example.c 2008-10-25 20:03:12.356676245 -0500 @@ -1,9 +1,9 @@ #if 0 /* in case someone actually tries to compile this */ /* example.c - an example of using libpng - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * This file has been placed in the public domain by the authors. * Maintained 1998-2008 Glenn Randers-Pehrson * Maintained 1996, 1997 Andreas Dilger) * Written 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -119,9 +119,9 @@ info_ptr = png_create_info_struct(png_ptr); if (info_ptr == NULL) { fclose(fp); - png_destroy_read_struct(&png_ptr, png_infopp_NULL, png_infopp_NULL); + png_destroy_read_struct(&png_ptr, NULL, NULL); return (ERROR); } /* Set error handling if you are using the setjmp/longjmp method (this is @@ -131,9 +131,9 @@ if (setjmp(png_jmpbuf(png_ptr))) { /* Free all of the memory associated with the png_ptr and info_ptr */ - png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL); + png_destroy_read_struct(&png_ptr, &info_ptr, NULL); fclose(fp); /* If we get here, we had a problem reading the file */ return (ERROR); } @@ -162,9 +162,9 @@ * dithering, filling, setting background, and doing gamma * adjustment), then you can read the entire image (including * pixels) into the info structure with this call: */ - png_read_png(png_ptr, info_ptr, png_transforms, png_voidp_NULL); + png_read_png(png_ptr, info_ptr, png_transforms, NULL); #else /* OK, you're doing it the hard way, with the lower-level functions */ /* The call to png_read_info() gives us all of the information from the @@ -172,9 +172,9 @@ */ png_read_info(png_ptr, info_ptr); png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, - &interlace_type, int_p_NULL, int_p_NULL); + &interlace_type, NULL, NULL); /* Set up the data transformations you want. Note that these are all * optional. Only call them if you want/need them. Many of the * transformations only work on specific types of images, and many @@ -203,9 +203,9 @@ png_set_palette_to_rgb(png_ptr); /* Expand grayscale images to the full 8 bits from 1, 2, or 4 bits/pixel */ if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) - png_set_gray_1_2_4_to_8(png_ptr); + png_set_expand_gray_1_2_4_to_8(png_ptr); /* Expand paletted or RGB images with transparency to full alpha channels * so the data will be available as RGBA quartets. */ @@ -282,9 +282,9 @@ /* An array of colors to which the image should be dithered */ png_color std_color_cube[MAX_SCREEN_COLORS]; png_set_dither(png_ptr, std_color_cube, MAX_SCREEN_COLORS, - MAX_SCREEN_COLORS, png_uint_16p_NULL, 0); + MAX_SCREEN_COLORS, NULL, 0); } /* This reduces the image to the palette supplied in the file */ else if (png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette)) { @@ -359,19 +359,19 @@ { #ifdef single /* Read the image a single row at a time */ for (y = 0; y < height; y++) { - png_read_rows(png_ptr, &row_pointers[y], png_bytepp_NULL, 1); + png_read_rows(png_ptr, &row_pointers[y], NULL, 1); } #else no_single /* Read the image several rows at a time */ for (y = 0; y < height; y += number_of_rows) { #ifdef sparkle /* Read the image using the "sparkle" effect. */ - png_read_rows(png_ptr, &row_pointers[y], png_bytepp_NULL, + png_read_rows(png_ptr, &row_pointers[y], NULL, number_of_rows); #else no_sparkle /* Read the image using the "rectangle" effect */ - png_read_rows(png_ptr, png_bytepp_NULL, &row_pointers[y], + png_read_rows(png_ptr, NULL, &row_pointers[y], number_of_rows); #endif no_sparkle /* use only one of these two methods */ } @@ -387,9 +387,9 @@ /* At this point you have read the entire image */ /* clean up after the read, and free any memory allocated - REQUIRED */ - png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL); + png_destroy_read_struct(&png_ptr, &info_ptr, NULL); /* close the file */ fclose(fp); @@ -420,15 +420,15 @@ *info_ptr = png_create_info_struct(png_ptr); if (*info_ptr == NULL) { - png_destroy_read_struct(png_ptr, info_ptr, png_infopp_NULL); + png_destroy_read_struct(png_ptr, info_ptr, NULL); return (ERROR); } if (setjmp(png_jmpbuf((*png_ptr)))) { - png_destroy_read_struct(png_ptr, info_ptr, png_infopp_NULL); + png_destroy_read_struct(png_ptr, info_ptr, NULL); return (ERROR); } /* This one's new. You will need to provide all three @@ -455,9 +455,9 @@ { if (setjmp(png_jmpbuf((*png_ptr)))) { /* Free the png_ptr and info_ptr memory on error */ - png_destroy_read_struct(png_ptr, info_ptr, png_infopp_NULL); + png_destroy_read_struct(png_ptr, info_ptr, NULL); return (ERROR); } /* This one's new also. Simply give it chunks of data as @@ -587,9 +587,9 @@ info_ptr = png_create_info_struct(png_ptr); if (info_ptr == NULL) { fclose(fp); - png_destroy_write_struct(&png_ptr, png_infopp_NULL); + png_destroy_write_struct(&png_ptr, NULL); return (ERROR); } /* Set error handling. REQUIRED if you aren't supplying your own @@ -607,9 +607,9 @@ #ifdef streams /* I/O initialization method 1 */ /* set up the output control if you are using standard C streams */ png_init_io(png_ptr, fp); #else no_streams /* I/O initialization method 2 */ - /* If you are using replacement read functions, instead of calling + /* If you are using replacement write functions, instead of calling * png_init_io() here you would call */ png_set_write_fn(png_ptr, (void *)user_io_ptr, user_write_fn, user_IO_flush_function); /* where user_io_ptr is a structure you want available to the callbacks */ @@ -619,9 +619,9 @@ /* This is the easy way. Use it if you already have all the * image info living info in the structure. You could "|" many * PNG_TRANSFORM flags into the png_transforms integer here. */ - png_write_png(png_ptr, info_ptr, png_transforms, png_voidp_NULL); + png_write_png(png_ptr, info_ptr, png_transforms, NULL); #else /* This is the hard way */ /* Set the image information here. Width and height are up to 2^31, diff -ru4NwbB libpng-1.2.31/png.c libpng-1.4.0beta36/png.c --- libpng-1.2.31/png.c 2008-08-21 05:54:13.224146931 -0500 +++ libpng-1.4.0beta36/png.c 2008-10-25 20:03:12.363124507 -0500 @@ -1,17 +1,17 @@ /* png.c - location for general purpose libpng functions * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.2.30 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #define PNG_NO_EXTERN #include "png.h" +#include "pngpriv.h" /* Generate a compiler error if there is an old png.h in the search path. */ typedef version_%_VER_% Your_png_h_is_not_version_%_VER_%; @@ -92,11 +92,11 @@ void PNGAPI png_set_sig_bytes(png_structp png_ptr, int num_bytes) { if (png_ptr == NULL) return; - png_debug(1, "in png_set_sig_bytes\n"); + png_debug(1, "in png_set_sig_bytes"); if (num_bytes > 8) - png_error(png_ptr, "Too many bytes for PNG signature."); + png_error(png_ptr, "Too many bytes for PNG signature"); png_ptr->sig_bytes = (png_byte)(num_bytes < 0 ? 0 : num_bytes); } @@ -125,71 +125,37 @@ return ((int)(png_memcmp(&sig[start], &png_signature[start], num_to_check))); } -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -/* (Obsolete) function to check signature bytes. It does not allow one - * to check a partial signature. This function might be removed in the - * future - use png_sig_cmp(). Returns true (nonzero) if the file is PNG. - */ -int PNGAPI -png_check_sig(png_bytep sig, int num) -{ - return ((int)!png_sig_cmp(sig, (png_size_t)0, (png_size_t)num)); -} -#endif #endif /* PNG_READ_SUPPORTED */ #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) /* Function to allocate memory for zlib and clear it to 0. */ -#ifdef PNG_1_0_X -voidpf PNGAPI -#else voidpf /* private */ -#endif png_zalloc(voidpf png_ptr, uInt items, uInt size) { png_voidp ptr; png_structp p=(png_structp)png_ptr; png_uint_32 save_flags=p->flags; - png_uint_32 num_bytes; + png_alloc_size_t num_bytes; if (png_ptr == NULL) return (NULL); if (items > PNG_UINT_32_MAX/size) { png_warning (p, "Potential overflow in png_zalloc()"); return (NULL); } - num_bytes = (png_uint_32)items * size; + num_bytes = (png_alloc_size_t)items * size; p->flags|=PNG_FLAG_MALLOC_NULL_MEM_OK; ptr = (png_voidp)png_malloc((png_structp)png_ptr, num_bytes); p->flags=save_flags; -#if defined(PNG_1_0_X) && !defined(PNG_NO_ZALLOC_ZERO) - if (ptr == NULL) - return ((voidpf)ptr); - - if (num_bytes > (png_uint_32)0x8000L) - { - png_memset(ptr, 0, (png_size_t)0x8000L); - png_memset((png_bytep)ptr + (png_size_t)0x8000L, 0, - (png_size_t)(num_bytes - (png_uint_32)0x8000L)); - } - else - { - png_memset(ptr, 0, (png_size_t)num_bytes); - } -#endif return ((voidpf)ptr); } /* function to free memory for zlib */ -#ifdef PNG_1_0_X -void PNGAPI -#else void /* private */ -#endif png_zfree(voidpf png_ptr, voidpf ptr) { png_free((png_structp)png_ptr, (png_voidp)ptr); } @@ -239,9 +205,9 @@ png_create_info_struct(png_structp png_ptr) { png_infop info_ptr; - png_debug(1, "in png_create_info_struct\n"); + png_debug(1, "in png_create_info_struct"); if (png_ptr == NULL) return (NULL); #ifdef PNG_USER_MEM_SUPPORTED info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO, png_ptr->malloc_fn, png_ptr->mem_ptr); @@ -264,9 +230,9 @@ { png_infop info_ptr = NULL; if (png_ptr == NULL) return; - png_debug(1, "in png_destroy_info_struct\n"); + png_debug(1, "in png_destroy_info_struct"); if (info_ptr_ptr != NULL) info_ptr = *info_ptr_ptr; if (info_ptr != NULL) @@ -286,26 +252,17 @@ /* Initialize the info structure. This is now an internal function (0.89) * and applications using it are urged to use png_create_info_struct() * instead. */ -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -#undef png_info_init -void PNGAPI -png_info_init(png_infop info_ptr) -{ - /* We only come here via pre-1.0.12-compiled applications */ - png_info_init_3(&info_ptr, 0); -} -#endif void PNGAPI png_info_init_3(png_infopp ptr_ptr, png_size_t png_info_struct_size) { png_infop info_ptr = *ptr_ptr; if (info_ptr == NULL) return; - png_debug(1, "in png_info_init_3\n"); + png_debug(1, "in png_info_init_3"); if (png_sizeof(png_info) > png_info_struct_size) { png_destroy_struct(info_ptr); @@ -321,26 +278,26 @@ void PNGAPI png_data_freer(png_structp png_ptr, png_infop info_ptr, int freer, png_uint_32 mask) { - png_debug(1, "in png_data_freer\n"); + png_debug(1, "in png_data_freer"); if (png_ptr == NULL || info_ptr == NULL) return; if (freer == PNG_DESTROY_WILL_FREE_DATA) info_ptr->free_me |= mask; else if (freer == PNG_USER_WILL_FREE_DATA) info_ptr->free_me &= ~mask; else png_warning(png_ptr, - "Unknown freer parameter in png_data_freer."); + "Unknown freer parameter in png_data_freer"); } #endif void PNGAPI png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask, int num) { - png_debug(1, "in png_free_data\n"); + png_debug(1, "in png_free_data"); if (png_ptr == NULL || info_ptr == NULL) return; #if defined(PNG_TEXT_SUPPORTED) @@ -568,12 +525,10 @@ int row; for (row = 0; row < (int)info_ptr->height; row++) { png_free(png_ptr, info_ptr->row_pointers[row]); - info_ptr->row_pointers[row]=NULL; } png_free(png_ptr, info_ptr->row_pointers); - info_ptr->row_pointers=NULL; } info_ptr->valid &= ~PNG_INFO_IDAT; } #endif @@ -592,17 +547,16 @@ */ void /* PRIVATE */ png_info_destroy(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_info_destroy\n"); + png_debug(1, "in png_info_destroy"); png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1); #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) if (png_ptr->num_chunk_list) { png_free(png_ptr, png_ptr->chunk_list); - png_ptr->chunk_list=NULL; png_ptr->num_chunk_list = 0; } #endif @@ -631,9 +585,9 @@ */ void PNGAPI png_init_io(png_structp png_ptr, png_FILE_p fp) { - png_debug(1, "in png_init_io\n"); + png_debug(1, "in png_init_io"); if (png_ptr == NULL) return; png_ptr->io_ptr = (png_voidp)fp; } #endif @@ -655,19 +609,8 @@ png_ptr->time_buffer = (png_charp)png_malloc(png_ptr, (png_uint_32)(29* png_sizeof(char))); } -#if defined(_WIN32_WCE) - { - wchar_t time_buf[29]; - wsprintf(time_buf, TEXT("%d %S %d %02d:%02d:%02d +0000"), - ptime->day % 32, short_months[(ptime->month - 1) % 12], - ptime->year, ptime->hour % 24, ptime->minute % 60, - ptime->second % 61); - WideCharToMultiByte(CP_ACP, 0, time_buf, -1, png_ptr->time_buffer, 29, - NULL, NULL); - } -#else #ifdef USE_FAR_KEYWORD { char near_time_buf[29]; png_snprintf6(near_time_buf, 29, "%d %s %d %02d:%02d:%02d +0000", @@ -682,9 +625,8 @@ ptime->day % 32, short_months[(ptime->month - 1) % 12], ptime->year, ptime->hour % 24, ptime->minute % 60, ptime->second % 61); #endif -#endif /* _WIN32_WCE */ return ((png_charp)png_ptr->time_buffer); } #endif /* PNG_TIME_RFC1123_SUPPORTED */ @@ -693,12 +635,25 @@ png_charp PNGAPI png_get_copyright(png_structp png_ptr) { png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ - return ((png_charp) "\n libpng version 1.4.0beta36 - October 26, 2008\n\ - Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\ - Copyright (c) 1996-1997 Andreas Dilger\n\ - Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); +#ifdef PNG_STRING_COPYRIGHT + return PNG_STRING_COPYRIGHT +#else +#ifdef __STDC__ + return ((png_charp) PNG_STRING_NEWLINE \ + "libpng version x 1.4.0beta36 - October 26, 2008" PNG_STRING_NEWLINE \ + "Copyright (c) 1998-2008 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ + "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ + "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ + PNG_STRING_NEWLINE); +#else + return ((png_charp) "libpng version 1.4.0beta36 - October 26, 2008\ + Copyright (c) 1998-2008 Glenn Randers-Pehrson\ + Copyright (c) 1996-1997 Andreas Dilger\ + Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."); +#endif +#endif } /* The following return the library version as a short string in the * format 1.0.0 through 99.99.99zz. To get the version of *.h files @@ -728,13 +683,17 @@ png_get_header_version(png_structp png_ptr) { /* Returns longer string containing both version and date */ png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ +#ifdef __STDC__ return ((png_charp) PNG_HEADER_VERSION_STRING #ifndef PNG_READ_SUPPORTED " (NO READ SUPPORT)" #endif - "\n"); + PNG_STRING_NEWLINE); +#else + return ((png_charp) PNG_HEADER_VERSION_STRING); +#endif } #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) #ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED @@ -771,19 +730,8 @@ return((png_uint_32) PNG_LIBPNG_VER); } -#if defined(PNG_READ_SUPPORTED) && defined(PNG_ASSEMBLER_CODE_SUPPORTED) -#if !defined(PNG_1_0_X) -/* this function was added to libpng 1.2.0 */ -int PNGAPI -png_mmx_support(void) -{ - /* obsolete, to be removed from libpng-1.4.0 */ - return -1; -} -#endif /* PNG_1_0_X */ -#endif /* PNG_READ_SUPPORTED && PNG_ASSEMBLER_CODE_SUPPORTED */ #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) #ifdef PNG_SIZE_T /* Added at libpng version 1.2.6 */ diff -ru4NwbB libpng-1.2.31/png.h libpng-1.4.0beta36/png.h --- libpng-1.2.31/png.h 2008-08-21 05:54:13.201378683 -0500 +++ libpng-1.4.0beta36/png.h 2008-10-25 20:03:12.333629790 -0500 @@ -101,108 +102,32 @@ * 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4 * 1.0.16 10 10016 10.so.0.1.0.16 * 1.2.6 13 10206 12.so.0.1.2.6 * 1.2.7beta1-2 13 10207 12.so.0.1.2.7beta1-2 - * 1.0.17rc1 10 10017 10.so.0.1.0.17rc1 + * 1.0.17rc1 10 10017 12.so.0.1.0.17rc1 * 1.2.7rc1 13 10207 12.so.0.1.2.7rc1 - * 1.0.17 10 10017 10.so.0.1.0.17 + * 1.0.17 10 10017 12.so.0.1.0.17 * 1.2.7 13 10207 12.so.0.1.2.7 * 1.2.8beta1-5 13 10208 12.so.0.1.2.8beta1-5 - * 1.0.18rc1-5 10 10018 10.so.0.1.0.18rc1-5 + * 1.0.18rc1-5 10 10018 12.so.0.1.0.18rc1-5 * 1.2.8rc1-5 13 10208 12.so.0.1.2.8rc1-5 - * 1.0.18 10 10018 10.so.0.1.0.18 + * 1.0.18 10 10018 12.so.0.1.0.18 * 1.2.8 13 10208 12.so.0.1.2.8 * 1.2.9beta1-3 13 10209 12.so.0.1.2.9beta1-3 * 1.2.9beta4-11 13 10209 12.so.0.9[.0] * 1.2.9rc1 13 10209 12.so.0.9[.0] * 1.2.9 13 10209 12.so.0.9[.0] - * 1.2.10beta1-8 13 10210 12.so.0.10[.0] - * 1.2.10rc1-3 13 10210 12.so.0.10[.0] + * 1.2.10beta1-7 13 10210 12.so.0.10[.0] + * 1.2.10rc1-2 13 10210 12.so.0.10[.0] * 1.2.10 13 10210 12.so.0.10[.0] - * 1.2.11beta1-4 13 10211 12.so.0.11[.0] - * 1.0.19rc1-5 10 10019 10.so.0.19[.0] - * 1.2.11rc1-5 13 10211 12.so.0.11[.0] - * 1.0.19 10 10019 10.so.0.19[.0] - * 1.2.11 13 10211 12.so.0.11[.0] - * 1.0.20 10 10020 10.so.0.20[.0] - * 1.2.12 13 10212 12.so.0.12[.0] - * 1.2.13beta1 13 10213 12.so.0.13[.0] - * 1.0.21 10 10021 10.so.0.21[.0] - * 1.2.13 13 10213 12.so.0.13[.0] - * 1.2.14beta1-2 13 10214 12.so.0.14[.0] - * 1.0.22rc1 10 10022 10.so.0.22[.0] - * 1.2.14rc1 13 10214 12.so.0.14[.0] - * 1.0.22 10 10022 10.so.0.22[.0] - * 1.2.14 13 10214 12.so.0.14[.0] - * 1.2.15beta1-6 13 10215 12.so.0.15[.0] - * 1.0.23rc1-5 10 10023 10.so.0.23[.0] - * 1.2.15rc1-5 13 10215 12.so.0.15[.0] - * 1.0.23 10 10023 10.so.0.23[.0] - * 1.2.15 13 10215 12.so.0.15[.0] - * 1.2.16beta1-2 13 10216 12.so.0.16[.0] - * 1.2.16rc1 13 10216 12.so.0.16[.0] - * 1.0.24 10 10024 10.so.0.24[.0] - * 1.2.16 13 10216 12.so.0.16[.0] - * 1.2.17beta1-2 13 10217 12.so.0.17[.0] - * 1.0.25rc1 10 10025 10.so.0.25[.0] - * 1.2.17rc1-3 13 10217 12.so.0.17[.0] - * 1.0.25 10 10025 10.so.0.25[.0] - * 1.2.17 13 10217 12.so.0.17[.0] - * 1.0.26 10 10026 10.so.0.26[.0] - * 1.2.18 13 10218 12.so.0.18[.0] - * 1.2.19beta1-31 13 10219 12.so.0.19[.0] - * 1.0.27rc1-6 10 10027 10.so.0.27[.0] - * 1.2.19rc1-6 13 10219 12.so.0.19[.0] - * 1.0.27 10 10027 10.so.0.27[.0] - * 1.2.19 13 10219 12.so.0.19[.0] - * 1.2.20beta01-04 13 10220 12.so.0.20[.0] - * 1.0.28rc1-6 10 10028 10.so.0.28[.0] - * 1.2.20rc1-6 13 10220 12.so.0.20[.0] - * 1.0.28 10 10028 10.so.0.28[.0] - * 1.2.20 13 10220 12.so.0.20[.0] - * 1.2.21beta1-2 13 10221 12.so.0.21[.0] - * 1.2.21rc1-3 13 10221 12.so.0.21[.0] - * 1.0.29 10 10029 10.so.0.29[.0] - * 1.2.21 13 10221 12.so.0.21[.0] - * 1.2.22beta1-4 13 10222 12.so.0.22[.0] - * 1.0.30rc1 10 10030 10.so.0.30[.0] - * 1.2.22rc1 13 10222 12.so.0.22[.0] - * 1.0.30 10 10030 10.so.0.30[.0] - * 1.2.22 13 10222 12.so.0.22[.0] - * 1.2.23beta01-05 13 10223 12.so.0.23[.0] - * 1.2.23rc01 13 10223 12.so.0.23[.0] - * 1.2.23 13 10223 12.so.0.23[.0] - * 1.2.24beta01-02 13 10224 12.so.0.24[.0] - * 1.2.24rc01 13 10224 12.so.0.24[.0] - * 1.2.24 13 10224 12.so.0.24[.0] - * 1.2.25beta01-06 13 10225 12.so.0.25[.0] - * 1.2.25rc01-02 13 10225 12.so.0.25[.0] - * 1.0.31 10 10031 10.so.0.31[.0] - * 1.2.25 13 10225 12.so.0.25[.0] - * 1.2.26beta01-06 13 10226 12.so.0.26[.0] - * 1.2.26rc01 13 10226 12.so.0.26[.0] - * 1.2.26 13 10226 12.so.0.26[.0] - * 1.0.32 10 10032 10.so.0.32[.0] - * 1.2.27beta01-06 13 10227 12.so.0.27[.0] - * 1.2.27rc01 13 10227 12.so.0.27[.0] - * 1.0.33 10 10033 10.so.0.33[.0] - * 1.2.27 13 10227 12.so.0.27[.0] - * 1.0.34 10 10034 10.so.0.34[.0] - * 1.2.28 13 10228 12.so.0.28[.0] - * 1.2.29beta01-03 13 10229 12.so.0.29[.0] - * 1.2.29rc01 13 10229 12.so.0.29[.0] - * 1.0.35 10 10035 10.so.0.35[.0] - * 1.2.29 13 10229 12.so.0.29[.0] - * 1.0.37 10 10037 10.so.0.37[.0] - * 1.2.30beta01-04 13 10230 12.so.0.30[.0] - * 1.0.38rc01-08 10 10038 10.so.0.38[.0] - * 1.2.30rc01-08 13 10230 12.so.0.30[.0] - * 1.0.38 10 10038 10.so.0.38[.0] - * 1.2.30 13 10230 12.so.0.30[.0] - * 1.0.38rc01-03 10 10039 10.so.0.39[.0] - * 1.2.31rc01-03 13 10231 12.so.0.31[.0] - * 1.0.38 10 10039 10.so.0.39[.0] - * 1.2.31 13 10231 12.so.0.31[.0] + * 1.4.0beta1-5 14 10400 14.so.0.0[.0] + * 1.2.11beta1-4 13 10210 12.so.0.10[.0] + * 1.4.0beta7-8 14 10400 14.so.0.0[.0] + * 1.2.11 13 10211 12.so.0.10[.0] + * 1.2.12 13 10212 12.so.0.10[.0] + * 1.4.0beta9-14 14 10400 14.so.0.0[.0] + * 1.2.13 13 10213 12.so.0.10[.0] + * 1.4.0beta15-36 14 10400 14.so.0.0[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be * used for changes in backward compatibility, as it is intended. The @@ -210,9 +135,9 @@ * for applications, is an unsigned integer of the form xyyzz corresponding * to the source version x.y.z (leading zeros in y and z). Beta versions * were given the previous public release number plus a letter, until * version 1.0.6j; from then on they were given the upcoming public - * release number plus "betaNN" or "rcNN". + * release number plus "betaNN" or "rcN". * * Binary incompatibility exists only when applications make direct access * to the info_ptr or png_ptr members through png.h, and the compiled * application is loaded with a different version of the library. @@ -231,9 +156,9 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta36, October 26, 2008, are - * Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are + * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are * distributed according to the same disclaimer and license as libpng-1.2.5 * with the following individual added to the list of Contributing Authors: * * Cosmin Truta @@ -342,9 +267,9 @@ /* * Y2K compliance in libpng: * ========================= * - * October 26, 2008 + * July 1, 2008 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. * @@ -435,9 +360,9 @@ PNG_LIBPNG_BUILD_SPECIAL */ #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with PNG_LIBPNG_BUILD_PRIVATE */ -#define PNG_LIBPNG_BUILD_BASE_TYPE %BUILDTYPE% +#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA /* Careful here. At one time, Guy wanted to use 082, but that would be octal. * We must not include leading zeros. * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only @@ -449,8 +374,12 @@ /* include the compression library's header */ #include "zlib.h" #endif +#ifdef AIX +#define jmpbuf __jmpbuf +#endif + /* include all user configurable info, including optional assembler routines */ #include "pngconf.h" /* @@ -490,65 +419,34 @@ * library functions, while the third has the internal library functions, * which applications aren't expected to use directly. */ -#ifndef PNG_NO_TYPECAST_NULL -#define int_p_NULL (int *)NULL -#define png_bytep_NULL (png_bytep)NULL -#define png_bytepp_NULL (png_bytepp)NULL -#define png_doublep_NULL (png_doublep)NULL -#define png_error_ptr_NULL (png_error_ptr)NULL -#define png_flush_ptr_NULL (png_flush_ptr)NULL -#define png_free_ptr_NULL (png_free_ptr)NULL -#define png_infopp_NULL (png_infopp)NULL -#define png_malloc_ptr_NULL (png_malloc_ptr)NULL -#define png_read_status_ptr_NULL (png_read_status_ptr)NULL -#define png_rw_ptr_NULL (png_rw_ptr)NULL -#define png_structp_NULL (png_structp)NULL -#define png_uint_16p_NULL (png_uint_16p)NULL -#define png_voidp_NULL (png_voidp)NULL -#define png_write_status_ptr_NULL (png_write_status_ptr)NULL -#else -#define int_p_NULL NULL -#define png_bytep_NULL NULL -#define png_bytepp_NULL NULL -#define png_doublep_NULL NULL -#define png_error_ptr_NULL NULL -#define png_flush_ptr_NULL NULL -#define png_free_ptr_NULL NULL -#define png_infopp_NULL NULL -#define png_malloc_ptr_NULL NULL -#define png_read_status_ptr_NULL NULL -#define png_rw_ptr_NULL NULL -#define png_structp_NULL NULL -#define png_uint_16p_NULL NULL -#define png_voidp_NULL NULL -#define png_write_status_ptr_NULL NULL -#endif - /* variables declared in png.c - only it needs to define PNG_NO_EXTERN */ #if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN) /* Version information for C files, stored in png.c. This had better match * the version above. */ #ifdef PNG_USE_GLOBAL_ARRAYS -PNG_EXPORT_VAR (PNG_CONST char) png_libpng_ver[18]; +PNG_EXPORT_VAR (const char) png_libpng_ver[18]; /* need room for 99.99.99beta99z */ #else #define png_libpng_ver png_get_header_ver(NULL) #endif #ifdef PNG_USE_GLOBAL_ARRAYS /* This was removed in version 1.0.5c */ /* Structures to facilitate easy interlacing. See png.c for more details */ -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_start[7]; -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_inc[7]; -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_ystart[7]; -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_yinc[7]; -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_mask[7]; -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_dsp_mask[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_start[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_inc[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_ystart[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_yinc[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_mask[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_dsp_mask[7]; +#ifdef PNG_USE_PNGGCCRD +PNG_EXPORT_VAR (const int FARDATA) png_pass_width[7]; +#endif /* This isn't currently used. If you need it, see png.c for more details. -PNG_EXPORT_VAR (PNG_CONST int FARDATA) png_pass_height[7]; +PNG_EXPORT_VAR (const int FARDATA) png_pass_height[7]; */ #endif #endif /* PNG_NO_EXTERN */ @@ -683,12 +581,11 @@ * no specific support. The idea is that we can use this to queue * up private chunks for output even though the library doesn't actually * know about their semantics. */ -#define PNG_CHUNK_NAME_LENGTH 5 typedef struct png_unknown_chunk_t { - png_byte name[PNG_CHUNK_NAME_LENGTH]; + png_byte name[5]; png_byte *data; png_size_t size; /* libpng-using applications should NOT directly modify this byte. */ @@ -743,9 +640,9 @@ /* the following are necessary for every PNG file */ png_uint_32 width; /* width of image in pixels (from IHDR) */ png_uint_32 height; /* height of image in pixels (from IHDR) */ png_uint_32 valid; /* valid chunk data (see PNG_INFO_ below) */ - png_uint_32 rowbytes; /* bytes needed to hold an untransformed row */ + png_size_t rowbytes; /* bytes needed to hold an untransformed row */ png_colorp palette; /* array of color values (valid & PNG_INFO_PLTE) */ png_uint_16 num_palette; /* number of color entries in "palette" (PLTE) */ png_uint_16 num_trans; /* number of transparent palette color (tRNS) */ png_byte bit_depth; /* 1, 2, 4, 8, or 16 bits/channel (from IHDR) */ @@ -823,9 +720,9 @@ * single color specified that should be treated as fully transparent. * Data is valid if (valid & PNG_INFO_tRNS) is non-zero. */ png_bytep trans; /* transparent values for paletted image */ - png_color_16 trans_values; /* transparent color for non-palette image */ + png_color_16 trans_color; /* transparent color for non-palette image */ #endif #if defined(PNG_bKGD_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) /* The bKGD chunk gives the suggested image background color if the @@ -982,12 +879,8 @@ /* Maximum positive integer used in PNG is (2^31)-1 */ #define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL) #define PNG_UINT_32_MAX ((png_uint_32)(-1)) #define PNG_SIZE_MAX ((png_size_t)(-1)) -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* PNG_MAX_UINT is deprecated; use PNG_UINT_31_MAX instead. */ -#define PNG_MAX_UINT PNG_UINT_31_MAX -#endif /* These describe the color_type field in png_info. */ /* color type masks */ #define PNG_COLOR_MASK_PALETTE 1 @@ -1082,9 +975,9 @@ */ typedef struct png_row_info_struct { png_uint_32 width; /* width of row */ - png_uint_32 rowbytes; /* number of bytes in row */ + png_size_t rowbytes; /* number of bytes in row */ png_byte color_type; /* color type of row */ png_byte bit_depth; /* bit depth of row */ png_byte channels; /* number of channels (1, 2, 3, or 4) */ png_byte pixel_depth; /* bits per pixel (depth * channels) */ @@ -1150,9 +1043,9 @@ #define PNG_FLAG_MNG_EMPTY_PLTE 0x01 #define PNG_FLAG_MNG_FILTER_64 0x04 #define PNG_ALL_MNG_FEATURES 0x05 -typedef png_voidp (*png_malloc_ptr) PNGARG((png_structp, png_size_t)); +typedef png_voidp (*png_malloc_ptr) PNGARG((png_structp, png_alloc_size_t)); typedef void (*png_free_ptr) PNGARG((png_structp, png_voidp)); /* The structure that holds the information to read and write PNG files. * The only people who need to care about what is inside of this are the @@ -1207,20 +1100,18 @@ png_uint_32 width; /* width of image in pixels */ png_uint_32 height; /* height of image in pixels */ png_uint_32 num_rows; /* number of rows in current pass */ png_uint_32 usr_width; /* width of row at start of write */ - png_uint_32 rowbytes; /* size of row in bytes */ - png_uint_32 irowbytes; /* size of current interlaced row in bytes */ + png_size_t rowbytes; /* size of row in bytes */ + png_size_t irowbytes; /* size of current interlaced row in bytes */ png_uint_32 iwidth; /* width of current interlaced row in pixels */ png_uint_32 row_number; /* current row in interlace pass */ png_bytep prev_row; /* buffer to save previous (unfiltered) row */ png_bytep row_buf; /* buffer to save current (unfiltered) row */ -#ifndef PNG_NO_WRITE_FILTER png_bytep sub_row; /* buffer to save "sub" row when filtering */ png_bytep up_row; /* buffer to save "up" row when filtering */ png_bytep avg_row; /* buffer to save "avg" row when filtering */ png_bytep paeth_row; /* buffer to save "Paeth" row when filtering */ -#endif png_row_info row_info; /* used for transformation routines */ png_uint_32 idat_size; /* current IDAT size for read */ png_uint_32 crc; /* current chunk CRC value */ @@ -1293,9 +1184,9 @@ #if defined(PNG_tRNS_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) \ || defined(PNG_READ_EXPAND_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) png_bytep trans; /* transparency values for paletted files */ - png_color_16 trans_values; /* transparency values for non-paletted files */ + png_color_16 trans_color; /* transparent color for non-paletted files */ #endif png_read_status_ptr read_row_fn; /* called after each row is decoded */ png_write_status_ptr write_row_fn; /* called after each row is encoded */ @@ -1320,9 +1211,10 @@ png_size_t current_text_size; /* current size of text input data */ png_size_t current_text_left; /* how much text left to read in input */ png_charp current_text; /* current text chunk buffer */ png_charp current_text_ptr; /* current location in current_text */ -# endif /* PNG_TEXT_SUPPORTED */ +# endif /* PNG_PROGRESSIVE_READ_SUPPORTED && PNG_TEXT_SUPPORTED */ + #endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ #if defined(__TURBOC__) && !defined(_Windows) && !defined(__FLAT__) /* for the Borland special 64K segment handler */ @@ -1385,13 +1277,9 @@ #if defined(PNG_MNG_FEATURES_SUPPORTED) || \ defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \ defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED) /* changed from png_byte to png_uint_32 at version 1.2.0 */ -#ifdef PNG_1_0_X - png_byte mng_features_permitted; -#else png_uint_32 mng_features_permitted; -#endif /* PNG_1_0_X */ #endif /* New member added in libpng-1.0.7 */ #if defined(PNG_READ_GAMMA_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) @@ -1402,23 +1290,14 @@ #if defined(PNG_MNG_FEATURES_SUPPORTED) png_byte filter_type; #endif -#if defined(PNG_1_0_X) /* New member added in libpng-1.0.10, ifdef'ed out in 1.2.0 */ +#if (defined(PNG_DEBUG) && defined(PNG_USE_PNGGCCRD)) png_uint_32 row_buf_size; #endif /* New members added in libpng-1.2.0 */ -#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) -# if !defined(PNG_1_0_X) -# if defined(PNG_MMX_CODE_SUPPORTED) - png_byte mmx_bitdepth_threshold; - png_uint_32 mmx_rowbytes_threshold; -# endif - png_uint_32 asm_flags; -# endif -#endif /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */ #ifdef PNG_USER_MEM_SUPPORTED png_voidp mem_ptr; /* user supplied struct for mem functions */ @@ -1443,8 +1322,13 @@ #ifdef PNG_SET_USER_LIMITS_SUPPORTED png_uint_32 user_width_max; png_uint_32 user_height_max; + /* Added in libpng-1.4.0: Total number of sPLT, text, and unknown + * chunks that can be stored (0x7fffffff means unlimited). + + */ + png_uint_32 user_chunk_cache_max; #endif /* New member added in libpng-1.0.25 and 1.2.17 */ #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) @@ -1457,8 +1341,12 @@ /* New member added in libpng-1.2.30 */ png_charp chunkdata; /* buffer for reading chunk data */ +/* New member added in libpng-1.4.0 */ +#ifdef PNG_IO_STATE_SUPPORTED + png_uint_32 io_state; +#endif }; /* This triggers a compiler error in png.c, if png.c and png.h @@ -1493,9 +1381,9 @@ /* Simple signature checking function. This is the same as calling * png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n). */ -extern PNG_EXPORT(int,png_check_sig) PNGARG((png_bytep sig, int num)); +#define png_check_sig(sig,n) !png_sig_cmp((sig), 0, (n)) /* Allocate and initialize png_ptr struct for reading, and any other memory. */ extern PNG_EXPORT(png_structp,png_create_read_struct) PNGARG((png_const_charp user_png_ver, png_voidp error_ptr, @@ -1506,15 +1394,15 @@ PNGARG((png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn)); #ifdef PNG_WRITE_SUPPORTED -extern PNG_EXPORT(png_uint_32,png_get_compression_buffer_size) +extern PNG_EXPORT(png_size_t,png_get_compression_buffer_size) PNGARG((png_structp png_ptr)); #endif #ifdef PNG_WRITE_SUPPORTED extern PNG_EXPORT(void,png_set_compression_buffer_size) - PNGARG((png_structp png_ptr, png_uint_32 size)); + PNGARG((png_structp png_ptr, png_size_t size)); #endif /* Reset the compression stream */ extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr)); @@ -1530,8 +1418,11 @@ png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn)); #endif +/* Write the PNG file signature. */ +extern PNG_EXPORT(void,png_write_sig) PNGARG((png_structp png_ptr)); + /* Write a PNG chunk - size, type, (optional) data, CRC. */ extern PNG_EXPORT(void,png_write_chunk) PNGARG((png_structp png_ptr, png_bytep chunk_name, png_bytep data, png_size_t length)); @@ -1549,16 +1440,8 @@ /* Allocate and initialize the info structure */ extern PNG_EXPORT(png_infop,png_create_info_struct) PNGARG((png_structp png_ptr)); -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Initialize the info structure (old interface - DEPRECATED) */ -extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr)); -#undef png_info_init -#define png_info_init(info_ptr) png_info_init_3(&info_ptr,\ - png_sizeof(png_info)); -#endif - extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr, png_size_t png_info_struct_size)); /* Writes all the PNG information before the image. */ @@ -1577,10 +1460,8 @@ extern PNG_EXPORT(png_charp,png_convert_to_rfc1123) PNGARG((png_structp png_ptr, png_timep ptime)); #endif -#if !defined(_WIN32_WCE) -/* "time.h" functions are not supported on WindowsCE */ #if defined(PNG_WRITE_tIME_SUPPORTED) /* convert from a struct tm to png_time */ extern PNG_EXPORT(void,png_convert_from_struct_tm) PNGARG((png_timep ptime, struct tm FAR * ttime)); @@ -1588,23 +1469,16 @@ /* convert from time_t to png_time. Uses gmtime() */ extern PNG_EXPORT(void,png_convert_from_time_t) PNGARG((png_timep ptime, time_t ttime)); #endif /* PNG_WRITE_tIME_SUPPORTED */ -#endif /* _WIN32_WCE */ #if defined(PNG_READ_EXPAND_SUPPORTED) /* Expand data to 24-bit RGB, or 8-bit grayscale, with alpha if available. */ extern PNG_EXPORT(void,png_set_expand) PNGARG((png_structp png_ptr)); -#if !defined(PNG_1_0_X) extern PNG_EXPORT(void,png_set_expand_gray_1_2_4_to_8) PNGARG((png_structp png_ptr)); -#endif extern PNG_EXPORT(void,png_set_palette_to_rgb) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_set_tRNS_to_alpha) PNGARG((png_structp png_ptr)); -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Deprecated */ -extern PNG_EXPORT(void,png_set_gray_1_2_4_to_8) PNGARG((png_structp png_ptr)); -#endif #endif #if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED) /* Use blue, green, red order for pixels. */ @@ -1644,20 +1518,22 @@ defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) extern PNG_EXPORT(void,png_set_invert_alpha) PNGARG((png_structp png_ptr)); #endif +#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED) +extern PNG_EXPORT(void,png_set_premultiply_alpha) PNGARG((png_structp png_ptr)); +#endif + #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) /* Add a filler byte to 8-bit Gray or 24-bit RGB images. */ extern PNG_EXPORT(void,png_set_filler) PNGARG((png_structp png_ptr, png_uint_32 filler, int flags)); /* The values of the PNG_FILLER_ defines should NOT be changed */ #define PNG_FILLER_BEFORE 0 #define PNG_FILLER_AFTER 1 /* Add an alpha byte to 8-bit Gray or 24-bit RGB images. */ -#if !defined(PNG_1_0_X) extern PNG_EXPORT(void,png_set_add_alpha) PNGARG((png_structp png_ptr, png_uint_32 filler, int flags)); -#endif #endif /* PNG_READ_FILLER_SUPPORTED || PNG_WRITE_FILLER_SUPPORTED */ #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) /* Swap bytes in 16-bit depth files. */ @@ -1723,17 +1599,8 @@ double screen_gamma, double default_file_gamma)); #endif #endif -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -#if defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \ - defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED) -/* Permit or disallow empty PLTE (0: not permitted, 1: permitted) */ -/* Deprecated and will be removed. Use png_permit_mng_features() instead. */ -extern PNG_EXPORT(void,png_permit_empty_plte) PNGARG((png_structp png_ptr, - int empty_plte_permitted)); -#endif -#endif #if defined(PNG_WRITE_FLUSH_SUPPORTED) /* Set how many lines between output flushes - 0 for no flushing */ extern PNG_EXPORT(void,png_set_flush) PNGARG((png_structp png_ptr, int nrows)); @@ -2043,29 +1910,18 @@ png_bytep old_row, png_bytep new_row)); #endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ extern PNG_EXPORT(png_voidp,png_malloc) PNGARG((png_structp png_ptr, - png_uint_32 size)); + png_alloc_size_t size)); -#if defined(PNG_1_0_X) -# define png_malloc_warn png_malloc -#else /* Added at libpng version 1.2.4 */ extern PNG_EXPORT(png_voidp,png_malloc_warn) PNGARG((png_structp png_ptr, - png_uint_32 size)); -#endif + png_alloc_size_t size)); -/* frees a pointer allocated by png_malloc() */ +/* Frees a pointer allocated by png_malloc() */ extern PNG_EXPORT(void,png_free) PNGARG((png_structp png_ptr, png_voidp ptr)); - -#if defined(PNG_1_0_X) -/* Function to allocate memory for zlib. */ -extern PNG_EXPORT(voidpf,png_zalloc) PNGARG((voidpf png_ptr, uInt items, - uInt size)); - -/* Function to free memory for zlib */ -extern PNG_EXPORT(void,png_zfree) PNGARG((voidpf png_ptr, voidpf ptr)); -#endif +extern PNG_EXPORT(void,png_freeptr) PNGARG((png_structp png_ptr, + png_voidp *ptr)); /* Free data that was allocated internally */ extern PNG_EXPORT(void,png_free_data) PNGARG((png_structp png_ptr, png_infop info_ptr, png_uint_32 free_me, int num)); @@ -2095,48 +1951,47 @@ #define PNG_FREE_MUL 0x4220 /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */ #ifdef PNG_USER_MEM_SUPPORTED extern PNG_EXPORT(png_voidp,png_malloc_default) PNGARG((png_structp png_ptr, - png_uint_32 size)); + png_alloc_size_t size)); extern PNG_EXPORT(void,png_free_default) PNGARG((png_structp png_ptr, png_voidp ptr)); #endif -extern PNG_EXPORT(png_voidp,png_memcpy_check) PNGARG((png_structp png_ptr, - png_voidp s1, png_voidp s2, png_uint_32 size)); - -extern PNG_EXPORT(png_voidp,png_memset_check) PNGARG((png_structp png_ptr, - png_voidp s1, int value, png_uint_32 size)); - #if defined(USE_FAR_KEYWORD) /* memory model conversion function */ extern void *png_far_to_near PNGARG((png_structp png_ptr,png_voidp ptr, int check)); #endif /* USE_FAR_KEYWORD */ -#ifndef PNG_NO_ERROR_TEXT /* Fatal error in PNG image of libpng - can't continue */ extern PNG_EXPORT(void,png_error) PNGARG((png_structp png_ptr, png_const_charp error_message)); /* The same, but the chunk name is prepended to the error string. */ extern PNG_EXPORT(void,png_chunk_error) PNGARG((png_structp png_ptr, png_const_charp error_message)); -#else -/* Fatal error in PNG image of libpng - can't continue */ -extern PNG_EXPORT(void,png_err) PNGARG((png_structp png_ptr)); -#endif -#ifndef PNG_NO_WARNINGS /* Non-fatal error in libpng. Can continue, but may have a problem. */ extern PNG_EXPORT(void,png_warning) PNGARG((png_structp png_ptr, png_const_charp warning_message)); -#ifdef PNG_READ_SUPPORTED /* Non-fatal error in libpng, chunk name is prepended to message. */ extern PNG_EXPORT(void,png_chunk_warning) PNGARG((png_structp png_ptr, png_const_charp warning_message)); -#endif /* PNG_READ_SUPPORTED */ -#endif /* PNG_NO_WARNINGS */ + +#ifdef PNG_BENIGN_ERRORS_SUPPORTED +/* Benign error in libpng. Can continue, but may have a problem. + * User can choose whether to handle as a fatal error or as a warning. */ +extern PNG_EXPORT(void,png_benign_error) PNGARG((png_structp png_ptr, + png_const_charp warning_message)); + +/* Same, chunk name is prepended to message. */ +extern PNG_EXPORT(void,png_chunk_benign_error) PNGARG((png_structp png_ptr, + png_const_charp warning_message)); + +extern PNG_EXPORT(void,png_set_benign_errors) PNGARG((png_structp + png_ptr, int allowed)); +#endif /* The png_set_ functions are for storing values in the png_info_struct. * Similarly, the png_get_ calls are used to read values from the * png_info_struct, either storing the parameters in the passed variables, or @@ -2153,9 +2008,9 @@ extern PNG_EXPORT(png_uint_32,png_get_valid) PNGARG((png_structp png_ptr, png_infop info_ptr, png_uint_32 flag)); /* Returns number of bytes needed to hold a transformed row. */ -extern PNG_EXPORT(png_uint_32,png_get_rowbytes) PNGARG((png_structp png_ptr, +extern PNG_EXPORT(png_size_t,png_get_rowbytes) PNGARG((png_structp png_ptr, png_infop info_ptr)); #if defined(PNG_INFO_IMAGE_SUPPORTED) /* Returns row_pointers, which is an array of pointers to scanlines that was @@ -2427,15 +2282,15 @@ #if defined(PNG_tRNS_SUPPORTED) extern PNG_EXPORT(png_uint_32,png_get_tRNS) PNGARG((png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, - png_color_16p *trans_values)); + png_color_16p *trans_color)); #endif #if defined(PNG_tRNS_SUPPORTED) extern PNG_EXPORT(void,png_set_tRNS) PNGARG((png_structp png_ptr, png_infop info_ptr, png_bytep trans, int num_trans, - png_color_16p trans_values)); + png_color_16p trans_color)); #endif #if defined(PNG_tRNS_SUPPORTED) #endif @@ -2515,35 +2370,82 @@ #if (PNG_DEBUG > 0) #if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER) #include #if (PNG_DEBUG > 1) -#define png_debug(l,m) _RPT0(_CRT_WARN,m) -#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1) -#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2) +#ifndef _DEBUG +# define _DEBUG +#endif +#ifndef png_debug +#define png_debug(l,m) _RPT0(_CRT_WARN,m PNG_STRING_NEWLINE) +#endif +#ifndef png_debug1 +#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m PNG_STRING_NEWLINE,p1) +#endif +#ifndef png_debug2 +#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m PNG_STRING_NEWLINE,p1,p2) +#endif #endif #else /* PNG_DEBUG_FILE || !_MSC_VER */ #ifndef PNG_DEBUG_FILE #define PNG_DEBUG_FILE stderr #endif /* PNG_DEBUG_FILE */ #if (PNG_DEBUG > 1) +#ifndef png_debug +/* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on + * non-ISO compilers */ +#ifdef __STDC__ #define png_debug(l,m) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \ } +#endif +#ifndef png_debug1 #define png_debug1(l,m,p1) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \ } +#endif +#ifndef png_debug2 #define png_debug2(l,m,p1,p2) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \ } +#endif +#else /* __STDC __ */ +#ifndef png_debug +#define png_debug(l,m) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format); +#endif +#ifndef png_debug1 +#define png_debug1(l,m,p1) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1); +#endif +#ifndef png_debug2 +#define png_debug2(l,m,p1,p2) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1,p2); +#endif +#endif /* __STDC __ */ #endif /* (PNG_DEBUG > 1) */ #endif /* _MSC_VER */ #endif /* (PNG_DEBUG > 0) */ #endif /* PNG_DEBUG */ @@ -2556,8 +2458,12 @@ #ifndef png_debug2 #define png_debug2(l, m, p1, p2) #endif +#if 0 +extern PNG_EXPORT(png_bytep,png_sig_bytes) PNGARG((void)); +#endif + extern PNG_EXPORT(png_charp,png_get_copyright) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_charp,png_get_header_ver) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr)); @@ -2572,94 +2478,71 @@ #define PNG_HANDLE_CHUNK_NEVER 1 #define PNG_HANDLE_CHUNK_IF_SAFE 2 #define PNG_HANDLE_CHUNK_ALWAYS 3 -/* Added to version 1.2.0 */ -#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) -#if defined(PNG_MMX_CODE_SUPPORTED) -#define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */ -#define PNG_ASM_FLAG_MMX_SUPPORT_IN_CPU 0x02 /* not user-settable */ -#define PNG_ASM_FLAG_MMX_READ_COMBINE_ROW 0x04 -#define PNG_ASM_FLAG_MMX_READ_INTERLACE 0x08 -#define PNG_ASM_FLAG_MMX_READ_FILTER_SUB 0x10 -#define PNG_ASM_FLAG_MMX_READ_FILTER_UP 0x20 -#define PNG_ASM_FLAG_MMX_READ_FILTER_AVG 0x40 -#define PNG_ASM_FLAG_MMX_READ_FILTER_PAETH 0x80 -#define PNG_ASM_FLAGS_INITIALIZED 0x80000000 /* not user-settable */ - -#define PNG_MMX_READ_FLAGS ( PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \ - | PNG_ASM_FLAG_MMX_READ_INTERLACE \ - | PNG_ASM_FLAG_MMX_READ_FILTER_SUB \ - | PNG_ASM_FLAG_MMX_READ_FILTER_UP \ - | PNG_ASM_FLAG_MMX_READ_FILTER_AVG \ - | PNG_ASM_FLAG_MMX_READ_FILTER_PAETH ) -#define PNG_MMX_WRITE_FLAGS ( 0 ) - -#define PNG_MMX_FLAGS ( PNG_ASM_FLAG_MMX_SUPPORT_COMPILED \ - | PNG_ASM_FLAG_MMX_SUPPORT_IN_CPU \ - | PNG_MMX_READ_FLAGS \ - | PNG_MMX_WRITE_FLAGS ) - -#define PNG_SELECT_READ 1 -#define PNG_SELECT_WRITE 2 -#endif /* PNG_MMX_CODE_SUPPORTED */ - -#if !defined(PNG_1_0_X) -/* pngget.c */ -extern PNG_EXPORT(png_uint_32,png_get_mmx_flagmask) - PNGARG((int flag_select, int *compilerID)); - -/* pngget.c */ -extern PNG_EXPORT(png_uint_32,png_get_asm_flagmask) - PNGARG((int flag_select)); - -/* pngget.c */ -extern PNG_EXPORT(png_uint_32,png_get_asm_flags) - PNGARG((png_structp png_ptr)); - -/* pngget.c */ -extern PNG_EXPORT(png_byte,png_get_mmx_bitdepth_threshold) - PNGARG((png_structp png_ptr)); - -/* pngget.c */ -extern PNG_EXPORT(png_uint_32,png_get_mmx_rowbytes_threshold) - PNGARG((png_structp png_ptr)); - -/* pngset.c */ -extern PNG_EXPORT(void,png_set_asm_flags) - PNGARG((png_structp png_ptr, png_uint_32 asm_flags)); - -/* pngset.c */ -extern PNG_EXPORT(void,png_set_mmx_thresholds) - PNGARG((png_structp png_ptr, png_byte mmx_bitdepth_threshold, - png_uint_32 mmx_rowbytes_threshold)); - -#endif /* PNG_1_0_X */ - -#if !defined(PNG_1_0_X) -/* png.c, pnggccrd.c, or pngvcrd.c */ -extern PNG_EXPORT(int,png_mmx_support) PNGARG((void)); -#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */ - /* Strip the prepended error numbers ("#nnn ") from error and warning * messages before passing them to the error or warning handler. */ #ifdef PNG_ERROR_NUMBERS_SUPPORTED extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp png_ptr, png_uint_32 strip_mode)); #endif -#endif /* PNG_1_0_X */ -/* Added at libpng-1.2.6 */ +/* Added in libpng-1.2.6 */ #ifdef PNG_SET_USER_LIMITS_SUPPORTED extern PNG_EXPORT(void,png_set_user_limits) PNGARG((png_structp png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max)); extern PNG_EXPORT(png_uint_32,png_get_user_width_max) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp png_ptr)); +/* Added in libpng-1.4.0 */ +extern PNG_EXPORT(void,png_set_chunk_cache_max) PNGARG((png_structp + png_ptr, png_uint_32 user_chunk_cache_max)); +extern PNG_EXPORT(png_uint_32,png_get_chunk_cache_max) + PNGARG((png_structp png_ptr)); #endif +#if defined(PNG_INCH_CONVERSIONS) && defined(PNG_FLOATING_POINT_SUPPORTED) +PNG_EXPORT(png_uint_32,png_get_pixels_per_inch) PNGARG((png_structp png_ptr, +png_infop info_ptr)); + +PNG_EXPORT(png_uint_32,png_get_x_pixels_per_inch) PNGARG((png_structp png_ptr, +png_infop info_ptr)); + +PNG_EXPORT(png_uint_32,png_get_y_pixels_per_inch) PNGARG((png_structp png_ptr, +png_infop info_ptr)); + +PNG_EXPORT(float,png_get_x_offset_inches) PNGARG((png_structp png_ptr, +png_infop info_ptr)); + +PNG_EXPORT(float,png_get_y_offset_inches) PNGARG((png_structp png_ptr, +png_infop info_ptr)); + +#if defined(PNG_pHYs_SUPPORTED) +PNG_EXPORT(png_uint_32,png_get_pHYs_dpi) PNGARG((png_structp png_ptr, +png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)); +#endif /* PNG_pHYs_SUPPORTED */ +#endif /* PNG_INCH_CONVERSIONS && PNG_FLOATING_POINT_SUPPORTED */ + +/* Added in libpng-1.4.0 */ +#ifdef PNG_IO_STATE_SUPPORTED +extern PNG_EXPORT(png_uint_32,png_get_io_state) PNGARG((png_structp png_ptr)); + +extern PNG_EXPORT(png_bytep,png_get_io_chunk_name) + PNGARG((png_structp png_ptr)); + +/* The flags returned by png_get_io_state() are the following: */ +#define PNG_IO_NONE 0x0000 /* no I/O at this moment */ +#define PNG_IO_READING 0x0001 /* currently reading */ +#define PNG_IO_WRITING 0x0002 /* currently writing */ +#define PNG_IO_SIGNATURE 0x0010 /* currently at the file signature */ +#define PNG_IO_CHUNK_HDR 0x0020 /* currently at the chunk header */ +#define PNG_IO_CHUNK_DATA 0x0040 /* currently at the chunk data */ +#define PNG_IO_CHUNK_CRC 0x0080 /* currently at the chunk crc */ +#define PNG_IO_MASK_OP 0x000f /* current operation: reading/writing */ +#define PNG_IO_MASK_LOC 0x00f0 /* current location: sig/hdr/data/crc */ +#endif /* ?PNG_IO_STATE_SUPPORTED */ /* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED @@ -2702,25 +2585,36 @@ (png_uint_32)32767) / (png_uint_32)65535L) #endif /* PNG_READ_COMPOSITE_NODIV_SUPPORTED */ -/* Inline macros to do direct reads of bytes from the input buffer. These - * require that you are using an architecture that uses PNG byte ordering - * (MSB first) and supports unaligned data storage. I think that PowerPC - * in big-endian mode and 680x0 are the only ones that will support this. - * The x86 line of processors definitely do not. The png_get_int_32() - * routine also assumes we are using two's complement format for negative - * values, which is almost certainly true. - */ -#if defined(PNG_READ_BIG_ENDIAN_SUPPORTED) -# define png_get_uint_32(buf) ( *((png_uint_32p) (buf))) -# define png_get_uint_16(buf) ( *((png_uint_16p) (buf))) -# define png_get_int_32(buf) ( *((png_int_32p) (buf))) +#ifdef PNG_USE_READ_MACROS +/* Inline macros to do direct reads of bytes from the input buffer. + * The png_get_int_32() routine assumes we are using two's complement + * format for negative values, which is almost certainly true. + */ +/* We could make special-case BIG_ENDIAN macros that do direct reads here */ +# define png_get_uint_32(buf) \ + (((png_uint_32)(*(buf)) << 24) + \ + ((png_uint_32)(*((buf) + 1)) << 16) + \ + ((png_uint_32)(*((buf) + 2)) << 8) + \ + ((png_uint_32)(*((buf) + 3)))) +# define png_get_uint_16(buf) \ + (((png_uint_32)(*(buf)) << 8) + \ + ((png_uint_32)(*((buf) + 1)))) +#if defined(PNG_GET_INT_32_SUPPORTED) +# define png_get_int_32(buf) \ + (((png_int_32)(*(buf)) << 24) + \ + ((png_int_32)(*((buf) + 1)) << 16) + \ + ((png_int_32)(*((buf) + 2)) << 8) + \ + ((png_int_32)(*((buf) + 3)))) +#endif #else extern PNG_EXPORT(png_uint_32,png_get_uint_32) PNGARG((png_bytep buf)); extern PNG_EXPORT(png_uint_16,png_get_uint_16) PNGARG((png_bytep buf)); +#if defined(PNG_GET_INT_32_SUPPORTED) extern PNG_EXPORT(png_int_32,png_get_int_32) PNGARG((png_bytep buf)); -#endif /* !PNG_READ_BIG_ENDIAN_SUPPORTED */ +#endif +#endif extern PNG_EXPORT(png_uint_32,png_get_uint_31) PNGARG((png_structp png_ptr, png_bytep buf)); /* No png_get_int_16 -- may be added if there's a real need for it. */ @@ -2740,844 +2634,18 @@ /* No png_save_int_16 -- may be added if there's a real need for it. */ /* ************************************************************************* */ -/* These next functions are used internally in the code. They generally - * shouldn't be used unless you are writing code to add or replace some - * functionality in libpng. More information about most functions can - * be found in the files where the functions are located. - */ - - -/* Various modes of operation, that are visible to applications because - * they are used for unknown chunk location. +/* Various modes of operation. Note that after an init, mode is set to + * zero automatically when the structure is created. */ #define PNG_HAVE_IHDR 0x01 #define PNG_HAVE_PLTE 0x02 #define PNG_HAVE_IDAT 0x04 #define PNG_AFTER_IDAT 0x08 /* Have complete zlib datastream */ #define PNG_HAVE_IEND 0x10 - -#if defined(PNG_INTERNAL) - -/* More modes of operation. Note that after an init, mode is set to - * zero automatically when the structure is created. - */ #define PNG_HAVE_gAMA 0x20 #define PNG_HAVE_cHRM 0x40 -#define PNG_HAVE_sRGB 0x80 -#define PNG_HAVE_CHUNK_HEADER 0x100 -#define PNG_WROTE_tIME 0x200 -#define PNG_WROTE_INFO_BEFORE_PLTE 0x400 -#define PNG_BACKGROUND_IS_GRAY 0x800 -#define PNG_HAVE_PNG_SIGNATURE 0x1000 -#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000 /* Have another chunk after IDAT */ - -/* flags for the transformations the PNG library does on the image data */ -#define PNG_BGR 0x0001 -#define PNG_INTERLACE 0x0002 -#define PNG_PACK 0x0004 -#define PNG_SHIFT 0x0008 -#define PNG_SWAP_BYTES 0x0010 -#define PNG_INVERT_MONO 0x0020 -#define PNG_DITHER 0x0040 -#define PNG_BACKGROUND 0x0080 -#define PNG_BACKGROUND_EXPAND 0x0100 - /* 0x0200 unused */ -#define PNG_16_TO_8 0x0400 -#define PNG_RGBA 0x0800 -#define PNG_EXPAND 0x1000 -#define PNG_GAMMA 0x2000 -#define PNG_GRAY_TO_RGB 0x4000 -#define PNG_FILLER 0x8000L -#define PNG_PACKSWAP 0x10000L -#define PNG_SWAP_ALPHA 0x20000L -#define PNG_STRIP_ALPHA 0x40000L -#define PNG_INVERT_ALPHA 0x80000L -#define PNG_USER_TRANSFORM 0x100000L -#define PNG_RGB_TO_GRAY_ERR 0x200000L -#define PNG_RGB_TO_GRAY_WARN 0x400000L -#define PNG_RGB_TO_GRAY 0x600000L /* two bits, RGB_TO_GRAY_ERR|WARN */ - /* 0x800000L Unused */ -#define PNG_ADD_ALPHA 0x1000000L /* Added to libpng-1.2.7 */ -#define PNG_EXPAND_tRNS 0x2000000L /* Added to libpng-1.2.9 */ - /* 0x4000000L unused */ - /* 0x8000000L unused */ - /* 0x10000000L unused */ - /* 0x20000000L unused */ - /* 0x40000000L unused */ - -/* flags for png_create_struct */ -#define PNG_STRUCT_PNG 0x0001 -#define PNG_STRUCT_INFO 0x0002 - -/* Scaling factor for filter heuristic weighting calculations */ -#define PNG_WEIGHT_SHIFT 8 -#define PNG_WEIGHT_FACTOR (1<<(PNG_WEIGHT_SHIFT)) -#define PNG_COST_SHIFT 3 -#define PNG_COST_FACTOR (1<<(PNG_COST_SHIFT)) - -/* flags for the png_ptr->flags rather than declaring a byte for each one */ -#define PNG_FLAG_ZLIB_CUSTOM_STRATEGY 0x0001 -#define PNG_FLAG_ZLIB_CUSTOM_LEVEL 0x0002 -#define PNG_FLAG_ZLIB_CUSTOM_MEM_LEVEL 0x0004 -#define PNG_FLAG_ZLIB_CUSTOM_WINDOW_BITS 0x0008 -#define PNG_FLAG_ZLIB_CUSTOM_METHOD 0x0010 -#define PNG_FLAG_ZLIB_FINISHED 0x0020 -#define PNG_FLAG_ROW_INIT 0x0040 -#define PNG_FLAG_FILLER_AFTER 0x0080 -#define PNG_FLAG_CRC_ANCILLARY_USE 0x0100 -#define PNG_FLAG_CRC_ANCILLARY_NOWARN 0x0200 -#define PNG_FLAG_CRC_CRITICAL_USE 0x0400 -#define PNG_FLAG_CRC_CRITICAL_IGNORE 0x0800 -#define PNG_FLAG_FREE_PLTE 0x1000 -#define PNG_FLAG_FREE_TRNS 0x2000 -#define PNG_FLAG_FREE_HIST 0x4000 -#define PNG_FLAG_KEEP_UNKNOWN_CHUNKS 0x8000L -#define PNG_FLAG_KEEP_UNSAFE_CHUNKS 0x10000L -#define PNG_FLAG_LIBRARY_MISMATCH 0x20000L -#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000L -#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L -#define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L -#define PNG_FLAG_ADD_ALPHA 0x200000L /* Added to libpng-1.2.8 */ -#define PNG_FLAG_STRIP_ALPHA 0x400000L /* Added to libpng-1.2.8 */ - /* 0x800000L unused */ - /* 0x1000000L unused */ - /* 0x2000000L unused */ - /* 0x4000000L unused */ - /* 0x8000000L unused */ - /* 0x10000000L unused */ - /* 0x20000000L unused */ - /* 0x40000000L unused */ - -#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \ - PNG_FLAG_CRC_ANCILLARY_NOWARN) - -#define PNG_FLAG_CRC_CRITICAL_MASK (PNG_FLAG_CRC_CRITICAL_USE | \ - PNG_FLAG_CRC_CRITICAL_IGNORE) - -#define PNG_FLAG_CRC_MASK (PNG_FLAG_CRC_ANCILLARY_MASK | \ - PNG_FLAG_CRC_CRITICAL_MASK) - -/* save typing and make code easier to understand */ - -#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \ - abs((int)((c1).green) - (int)((c2).green)) + \ - abs((int)((c1).blue) - (int)((c2).blue))) - -/* Added to libpng-1.2.6 JB */ -#define PNG_ROWBYTES(pixel_bits, width) \ - ((pixel_bits) >= 8 ? \ - ((width) * (((png_uint_32)(pixel_bits)) >> 3)) : \ - (( ((width) * ((png_uint_32)(pixel_bits))) + 7) >> 3) ) - -/* PNG_OUT_OF_RANGE returns true if value is outside the range - ideal-delta..ideal+delta. Each argument is evaluated twice. - "ideal" and "delta" should be constants, normally simple - integers, "value" a variable. Added to libpng-1.2.6 JB */ -#define PNG_OUT_OF_RANGE(value, ideal, delta) \ - ( (value) < (ideal)-(delta) || (value) > (ideal)+(delta) ) - -/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */ -#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN) -/* place to hold the signature string for a PNG file. */ -#ifdef PNG_USE_GLOBAL_ARRAYS - PNG_EXPORT_VAR (PNG_CONST png_byte FARDATA) png_sig[8]; -#else -#endif -#endif /* PNG_NO_EXTERN */ - -/* Constant strings for known chunk types. If you need to add a chunk, - * define the name here, and add an invocation of the macro in png.c and - * wherever it's needed. - */ -#define PNG_IHDR png_byte png_IHDR[5] = { 73, 72, 68, 82, '\0'} -#define PNG_IDAT png_byte png_IDAT[5] = { 73, 68, 65, 84, '\0'} -#define PNG_IEND png_byte png_IEND[5] = { 73, 69, 78, 68, '\0'} -#define PNG_PLTE png_byte png_PLTE[5] = { 80, 76, 84, 69, '\0'} -#define PNG_bKGD png_byte png_bKGD[5] = { 98, 75, 71, 68, '\0'} -#define PNG_cHRM png_byte png_cHRM[5] = { 99, 72, 82, 77, '\0'} -#define PNG_gAMA png_byte png_gAMA[5] = {103, 65, 77, 65, '\0'} -#define PNG_hIST png_byte png_hIST[5] = {104, 73, 83, 84, '\0'} -#define PNG_iCCP png_byte png_iCCP[5] = {105, 67, 67, 80, '\0'} -#define PNG_iTXt png_byte png_iTXt[5] = {105, 84, 88, 116, '\0'} -#define PNG_oFFs png_byte png_oFFs[5] = {111, 70, 70, 115, '\0'} -#define PNG_pCAL png_byte png_pCAL[5] = {112, 67, 65, 76, '\0'} -#define PNG_sCAL png_byte png_sCAL[5] = {115, 67, 65, 76, '\0'} -#define PNG_pHYs png_byte png_pHYs[5] = {112, 72, 89, 115, '\0'} -#define PNG_sBIT png_byte png_sBIT[5] = {115, 66, 73, 84, '\0'} -#define PNG_sPLT png_byte png_sPLT[5] = {115, 80, 76, 84, '\0'} -#define PNG_sRGB png_byte png_sRGB[5] = {115, 82, 71, 66, '\0'} -#define PNG_tEXt png_byte png_tEXt[5] = {116, 69, 88, 116, '\0'} -#define PNG_tIME png_byte png_tIME[5] = {116, 73, 77, 69, '\0'} -#define PNG_tRNS png_byte png_tRNS[5] = {116, 82, 78, 83, '\0'} -#define PNG_zTXt png_byte png_zTXt[5] = {122, 84, 88, 116, '\0'} - -#ifdef PNG_USE_GLOBAL_ARRAYS -PNG_EXPORT_VAR (png_byte FARDATA) png_IHDR[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_IDAT[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_IEND[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_PLTE[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_bKGD[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_cHRM[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_gAMA[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_hIST[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_iCCP[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_iTXt[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_oFFs[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_pCAL[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_sCAL[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_pHYs[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_sBIT[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_sPLT[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_sRGB[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_tEXt[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_tIME[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_tRNS[5]; -PNG_EXPORT_VAR (png_byte FARDATA) png_zTXt[5]; -#endif /* PNG_USE_GLOBAL_ARRAYS */ - -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Initialize png_ptr struct for reading, and allocate any other memory. - * (old interface - DEPRECATED - use png_create_read_struct instead). - */ -extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr)); -#undef png_read_init -#define png_read_init(png_ptr) png_read_init_3(&png_ptr, \ - PNG_LIBPNG_VER_STRING, png_sizeof(png_struct)); -#endif - -extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr, - png_const_charp user_png_ver, png_size_t png_struct_size)); -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr, - png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t - png_info_size)); -#endif - -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Initialize png_ptr struct for writing, and allocate any other memory. - * (old interface - DEPRECATED - use png_create_write_struct instead). - */ -extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr)); -#undef png_write_init -#define png_write_init(png_ptr) png_write_init_3(&png_ptr, \ - PNG_LIBPNG_VER_STRING, png_sizeof(png_struct)); -#endif - -extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr, - png_const_charp user_png_ver, png_size_t png_struct_size)); -extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr, - png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t - png_info_size)); - -/* Allocate memory for an internal libpng struct */ -PNG_EXTERN png_voidp png_create_struct PNGARG((int type)); - -/* Free memory from internal libpng struct */ -PNG_EXTERN void png_destroy_struct PNGARG((png_voidp struct_ptr)); - -PNG_EXTERN png_voidp png_create_struct_2 PNGARG((int type, png_malloc_ptr - malloc_fn, png_voidp mem_ptr)); -PNG_EXTERN void png_destroy_struct_2 PNGARG((png_voidp struct_ptr, - png_free_ptr free_fn, png_voidp mem_ptr)); - -/* Free any memory that info_ptr points to and reset struct. */ -PNG_EXTERN void png_info_destroy PNGARG((png_structp png_ptr, - png_infop info_ptr)); - -#ifndef PNG_1_0_X -/* Function to allocate memory for zlib. */ -PNG_EXTERN voidpf png_zalloc PNGARG((voidpf png_ptr, uInt items, uInt size)); - -/* Function to free memory for zlib */ -PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr)); - -#ifdef PNG_SIZE_T -/* Function to convert a sizeof an item to png_sizeof item */ - PNG_EXTERN png_size_t PNGAPI png_convert_size PNGARG((size_t size)); -#endif - -/* Next four functions are used internally as callbacks. PNGAPI is required - * but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */ - -PNG_EXTERN void PNGAPI png_default_read_data PNGARG((png_structp png_ptr, - png_bytep data, png_size_t length)); - -#ifdef PNG_PROGRESSIVE_READ_SUPPORTED -PNG_EXTERN void PNGAPI png_push_fill_buffer PNGARG((png_structp png_ptr, - png_bytep buffer, png_size_t length)); -#endif - -PNG_EXTERN void PNGAPI png_default_write_data PNGARG((png_structp png_ptr, - png_bytep data, png_size_t length)); - -#if defined(PNG_WRITE_FLUSH_SUPPORTED) -#if !defined(PNG_NO_STDIO) -PNG_EXTERN void PNGAPI png_default_flush PNGARG((png_structp png_ptr)); -#endif -#endif -#else /* PNG_1_0_X */ -#ifdef PNG_PROGRESSIVE_READ_SUPPORTED -PNG_EXTERN void png_push_fill_buffer PNGARG((png_structp png_ptr, - png_bytep buffer, png_size_t length)); -#endif -#endif /* PNG_1_0_X */ - -/* Reset the CRC variable */ -PNG_EXTERN void png_reset_crc PNGARG((png_structp png_ptr)); - -/* Write the "data" buffer to whatever output you are using. */ -PNG_EXTERN void png_write_data PNGARG((png_structp png_ptr, png_bytep data, - png_size_t length)); - -/* Read data from whatever input you are using into the "data" buffer */ -PNG_EXTERN void png_read_data PNGARG((png_structp png_ptr, png_bytep data, - png_size_t length)); - -/* Read bytes into buf, and update png_ptr->crc */ -PNG_EXTERN void png_crc_read PNGARG((png_structp png_ptr, png_bytep buf, - png_size_t length)); - -/* Decompress data in a chunk that uses compression */ -#if defined(PNG_zTXt_SUPPORTED) || defined(PNG_iTXt_SUPPORTED) || \ - defined(PNG_iCCP_SUPPORTED) || defined(PNG_sPLT_SUPPORTED) -PNG_EXTERN void png_decompress_chunk PNGARG((png_structp png_ptr, - int comp_type, png_size_t chunklength, - png_size_t prefix_length, png_size_t *data_length)); -#endif - -/* Read "skip" bytes, read the file crc, and (optionally) verify png_ptr->crc */ -PNG_EXTERN int png_crc_finish PNGARG((png_structp png_ptr, png_uint_32 skip)); - -/* Read the CRC from the file and compare it to the libpng calculated CRC */ -PNG_EXTERN int png_crc_error PNGARG((png_structp png_ptr)); - -/* Calculate the CRC over a section of data. Note that we are only - * passing a maximum of 64K on systems that have this as a memory limit, - * since this is the maximum buffer size we can specify. - */ -PNG_EXTERN void png_calculate_crc PNGARG((png_structp png_ptr, png_bytep ptr, - png_size_t length)); - -#if defined(PNG_WRITE_FLUSH_SUPPORTED) -PNG_EXTERN void png_flush PNGARG((png_structp png_ptr)); -#endif - -/* simple function to write the signature */ -PNG_EXTERN void png_write_sig PNGARG((png_structp png_ptr)); - -/* write various chunks */ - -/* Write the IHDR chunk, and update the png_struct with the necessary - * information. - */ -PNG_EXTERN void png_write_IHDR PNGARG((png_structp png_ptr, png_uint_32 width, - png_uint_32 height, - int bit_depth, int color_type, int compression_method, int filter_method, - int interlace_method)); - -PNG_EXTERN void png_write_PLTE PNGARG((png_structp png_ptr, png_colorp palette, - png_uint_32 num_pal)); - -PNG_EXTERN void png_write_IDAT PNGARG((png_structp png_ptr, png_bytep data, - png_size_t length)); - -PNG_EXTERN void png_write_IEND PNGARG((png_structp png_ptr)); - -#if defined(PNG_WRITE_gAMA_SUPPORTED) -#ifdef PNG_FLOATING_POINT_SUPPORTED -PNG_EXTERN void png_write_gAMA PNGARG((png_structp png_ptr, double file_gamma)); -#endif -#ifdef PNG_FIXED_POINT_SUPPORTED -PNG_EXTERN void png_write_gAMA_fixed PNGARG((png_structp png_ptr, png_fixed_point - file_gamma)); -#endif -#endif - -#if defined(PNG_WRITE_sBIT_SUPPORTED) -PNG_EXTERN void png_write_sBIT PNGARG((png_structp png_ptr, png_color_8p sbit, - int color_type)); -#endif - -#if defined(PNG_WRITE_cHRM_SUPPORTED) -#ifdef PNG_FLOATING_POINT_SUPPORTED -PNG_EXTERN void png_write_cHRM PNGARG((png_structp png_ptr, - double white_x, double white_y, - double red_x, double red_y, double green_x, double green_y, - double blue_x, double blue_y)); -#endif -#ifdef PNG_FIXED_POINT_SUPPORTED -PNG_EXTERN void png_write_cHRM_fixed PNGARG((png_structp png_ptr, - png_fixed_point int_white_x, png_fixed_point int_white_y, - png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point - int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x, - png_fixed_point int_blue_y)); -#endif -#endif - -#if defined(PNG_WRITE_sRGB_SUPPORTED) -PNG_EXTERN void png_write_sRGB PNGARG((png_structp png_ptr, - int intent)); -#endif - -#if defined(PNG_WRITE_iCCP_SUPPORTED) -PNG_EXTERN void png_write_iCCP PNGARG((png_structp png_ptr, - png_charp name, int compression_type, - png_charp profile, int proflen)); - /* Note to maintainer: profile should be png_bytep */ -#endif - -#if defined(PNG_WRITE_sPLT_SUPPORTED) -PNG_EXTERN void png_write_sPLT PNGARG((png_structp png_ptr, - png_sPLT_tp palette)); -#endif - -#if defined(PNG_WRITE_tRNS_SUPPORTED) -PNG_EXTERN void png_write_tRNS PNGARG((png_structp png_ptr, png_bytep trans, - png_color_16p values, int number, int color_type)); -#endif - -#if defined(PNG_WRITE_bKGD_SUPPORTED) -PNG_EXTERN void png_write_bKGD PNGARG((png_structp png_ptr, - png_color_16p values, int color_type)); -#endif - -#if defined(PNG_WRITE_hIST_SUPPORTED) -PNG_EXTERN void png_write_hIST PNGARG((png_structp png_ptr, png_uint_16p hist, - int num_hist)); -#endif - -#if defined(PNG_WRITE_TEXT_SUPPORTED) || defined(PNG_WRITE_pCAL_SUPPORTED) || \ - defined(PNG_WRITE_iCCP_SUPPORTED) || defined(PNG_WRITE_sPLT_SUPPORTED) -PNG_EXTERN png_size_t png_check_keyword PNGARG((png_structp png_ptr, - png_charp key, png_charpp new_key)); -#endif - -#if defined(PNG_WRITE_tEXt_SUPPORTED) -PNG_EXTERN void png_write_tEXt PNGARG((png_structp png_ptr, png_charp key, - png_charp text, png_size_t text_len)); -#endif - -#if defined(PNG_WRITE_zTXt_SUPPORTED) -PNG_EXTERN void png_write_zTXt PNGARG((png_structp png_ptr, png_charp key, - png_charp text, png_size_t text_len, int compression)); -#endif - -#if defined(PNG_WRITE_iTXt_SUPPORTED) -PNG_EXTERN void png_write_iTXt PNGARG((png_structp png_ptr, - int compression, png_charp key, png_charp lang, png_charp lang_key, - png_charp text)); -#endif - -#if defined(PNG_TEXT_SUPPORTED) /* Added at version 1.0.14 and 1.2.4 */ -PNG_EXTERN int png_set_text_2 PNGARG((png_structp png_ptr, - png_infop info_ptr, png_textp text_ptr, int num_text)); -#endif - -#if defined(PNG_WRITE_oFFs_SUPPORTED) -PNG_EXTERN void png_write_oFFs PNGARG((png_structp png_ptr, - png_int_32 x_offset, png_int_32 y_offset, int unit_type)); -#endif - -#if defined(PNG_WRITE_pCAL_SUPPORTED) -PNG_EXTERN void png_write_pCAL PNGARG((png_structp png_ptr, png_charp purpose, - png_int_32 X0, png_int_32 X1, int type, int nparams, - png_charp units, png_charpp params)); -#endif - -#if defined(PNG_WRITE_pHYs_SUPPORTED) -PNG_EXTERN void png_write_pHYs PNGARG((png_structp png_ptr, - png_uint_32 x_pixels_per_unit, png_uint_32 y_pixels_per_unit, - int unit_type)); -#endif - -#if defined(PNG_WRITE_tIME_SUPPORTED) -PNG_EXTERN void png_write_tIME PNGARG((png_structp png_ptr, - png_timep mod_time)); -#endif - -#if defined(PNG_WRITE_sCAL_SUPPORTED) -#if defined(PNG_FLOATING_POINT_SUPPORTED) && !defined(PNG_NO_STDIO) -PNG_EXTERN void png_write_sCAL PNGARG((png_structp png_ptr, - int unit, double width, double height)); -#else -#ifdef PNG_FIXED_POINT_SUPPORTED -PNG_EXTERN void png_write_sCAL_s PNGARG((png_structp png_ptr, - int unit, png_charp width, png_charp height)); -#endif -#endif -#endif - -/* Called when finished processing a row of data */ -PNG_EXTERN void png_write_finish_row PNGARG((png_structp png_ptr)); - -/* Internal use only. Called before first row of data */ -PNG_EXTERN void png_write_start_row PNGARG((png_structp png_ptr)); - -#if defined(PNG_READ_GAMMA_SUPPORTED) -PNG_EXTERN void png_build_gamma_table PNGARG((png_structp png_ptr)); -#endif - -/* combine a row of data, dealing with alpha, etc. if requested */ -PNG_EXTERN void png_combine_row PNGARG((png_structp png_ptr, png_bytep row, - int mask)); - -#if defined(PNG_READ_INTERLACING_SUPPORTED) -/* expand an interlaced row */ -/* OLD pre-1.0.9 interface: -PNG_EXTERN void png_do_read_interlace PNGARG((png_row_infop row_info, - png_bytep row, int pass, png_uint_32 transformations)); - */ -PNG_EXTERN void png_do_read_interlace PNGARG((png_structp png_ptr)); -#endif - -/* GRR TO DO (2.0 or whenever): simplify other internal calling interfaces */ - -#if defined(PNG_WRITE_INTERLACING_SUPPORTED) -/* grab pixels out of a row for an interlaced pass */ -PNG_EXTERN void png_do_write_interlace PNGARG((png_row_infop row_info, - png_bytep row, int pass)); -#endif - -/* unfilter a row */ -PNG_EXTERN void png_read_filter_row PNGARG((png_structp png_ptr, - png_row_infop row_info, png_bytep row, png_bytep prev_row, int filter)); - -/* Choose the best filter to use and filter the row data */ -PNG_EXTERN void png_write_find_filter PNGARG((png_structp png_ptr, - png_row_infop row_info)); - -/* Write out the filtered row. */ -PNG_EXTERN void png_write_filtered_row PNGARG((png_structp png_ptr, - png_bytep filtered_row)); -/* finish a row while reading, dealing with interlacing passes, etc. */ -PNG_EXTERN void png_read_finish_row PNGARG((png_structp png_ptr)); - -/* initialize the row buffers, etc. */ -PNG_EXTERN void png_read_start_row PNGARG((png_structp png_ptr)); -/* optional call to update the users info structure */ -PNG_EXTERN void png_read_transform_info PNGARG((png_structp png_ptr, - png_infop info_ptr)); - -/* these are the functions that do the transformations */ -#if defined(PNG_READ_FILLER_SUPPORTED) -PNG_EXTERN void png_do_read_filler PNGARG((png_row_infop row_info, - png_bytep row, png_uint_32 filler, png_uint_32 flags)); -#endif - -#if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) -PNG_EXTERN void png_do_read_swap_alpha PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED) -PNG_EXTERN void png_do_write_swap_alpha PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) -PNG_EXTERN void png_do_read_invert_alpha PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) -PNG_EXTERN void png_do_write_invert_alpha PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_WRITE_FILLER_SUPPORTED) || \ - defined(PNG_READ_STRIP_ALPHA_SUPPORTED) -PNG_EXTERN void png_do_strip_filler PNGARG((png_row_infop row_info, - png_bytep row, png_uint_32 flags)); -#endif - -#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) -PNG_EXTERN void png_do_swap PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_PACKSWAP_SUPPORTED) || defined(PNG_WRITE_PACKSWAP_SUPPORTED) -PNG_EXTERN void png_do_packswap PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_RGB_TO_GRAY_SUPPORTED) -PNG_EXTERN int png_do_rgb_to_gray PNGARG((png_structp png_ptr, png_row_infop - row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_GRAY_TO_RGB_SUPPORTED) -PNG_EXTERN void png_do_gray_to_rgb PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_READ_PACK_SUPPORTED) -PNG_EXTERN void png_do_unpack PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_SHIFT_SUPPORTED) -PNG_EXTERN void png_do_unshift PNGARG((png_row_infop row_info, png_bytep row, - png_color_8p sig_bits)); -#endif - -#if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED) -PNG_EXTERN void png_do_invert PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_16_TO_8_SUPPORTED) -PNG_EXTERN void png_do_chop PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_READ_DITHER_SUPPORTED) -PNG_EXTERN void png_do_dither PNGARG((png_row_infop row_info, - png_bytep row, png_bytep palette_lookup, png_bytep dither_lookup)); - -# if defined(PNG_CORRECT_PALETTE_SUPPORTED) -PNG_EXTERN void png_correct_palette PNGARG((png_structp png_ptr, - png_colorp palette, int num_palette)); -# endif -#endif - -#if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED) -PNG_EXTERN void png_do_bgr PNGARG((png_row_infop row_info, png_bytep row)); -#endif - -#if defined(PNG_WRITE_PACK_SUPPORTED) -PNG_EXTERN void png_do_pack PNGARG((png_row_infop row_info, - png_bytep row, png_uint_32 bit_depth)); -#endif - -#if defined(PNG_WRITE_SHIFT_SUPPORTED) -PNG_EXTERN void png_do_shift PNGARG((png_row_infop row_info, png_bytep row, - png_color_8p bit_depth)); -#endif - -#if defined(PNG_READ_BACKGROUND_SUPPORTED) -#if defined(PNG_READ_GAMMA_SUPPORTED) -PNG_EXTERN void png_do_background PNGARG((png_row_infop row_info, png_bytep row, - png_color_16p trans_values, png_color_16p background, - png_color_16p background_1, - png_bytep gamma_table, png_bytep gamma_from_1, png_bytep gamma_to_1, - png_uint_16pp gamma_16, png_uint_16pp gamma_16_from_1, - png_uint_16pp gamma_16_to_1, int gamma_shift)); -#else -PNG_EXTERN void png_do_background PNGARG((png_row_infop row_info, png_bytep row, - png_color_16p trans_values, png_color_16p background)); -#endif -#endif - -#if defined(PNG_READ_GAMMA_SUPPORTED) -PNG_EXTERN void png_do_gamma PNGARG((png_row_infop row_info, png_bytep row, - png_bytep gamma_table, png_uint_16pp gamma_16_table, - int gamma_shift)); -#endif - -#if defined(PNG_READ_EXPAND_SUPPORTED) -PNG_EXTERN void png_do_expand_palette PNGARG((png_row_infop row_info, - png_bytep row, png_colorp palette, png_bytep trans, int num_trans)); -PNG_EXTERN void png_do_expand PNGARG((png_row_infop row_info, - png_bytep row, png_color_16p trans_value)); -#endif - -/* The following decodes the appropriate chunks, and does error correction, - * then calls the appropriate callback for the chunk if it is valid. - */ - -/* decode the IHDR chunk */ -PNG_EXTERN void png_handle_IHDR PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -PNG_EXTERN void png_handle_PLTE PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -PNG_EXTERN void png_handle_IEND PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); - -#if defined(PNG_READ_bKGD_SUPPORTED) -PNG_EXTERN void png_handle_bKGD PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_cHRM_SUPPORTED) -PNG_EXTERN void png_handle_cHRM PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_gAMA_SUPPORTED) -PNG_EXTERN void png_handle_gAMA PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_hIST_SUPPORTED) -PNG_EXTERN void png_handle_hIST PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_iCCP_SUPPORTED) -extern void png_handle_iCCP PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif /* PNG_READ_iCCP_SUPPORTED */ - -#if defined(PNG_READ_iTXt_SUPPORTED) -PNG_EXTERN void png_handle_iTXt PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_oFFs_SUPPORTED) -PNG_EXTERN void png_handle_oFFs PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_pCAL_SUPPORTED) -PNG_EXTERN void png_handle_pCAL PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_pHYs_SUPPORTED) -PNG_EXTERN void png_handle_pHYs PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_sBIT_SUPPORTED) -PNG_EXTERN void png_handle_sBIT PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_sCAL_SUPPORTED) -PNG_EXTERN void png_handle_sCAL PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_sPLT_SUPPORTED) -extern void png_handle_sPLT PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif /* PNG_READ_sPLT_SUPPORTED */ - -#if defined(PNG_READ_sRGB_SUPPORTED) -PNG_EXTERN void png_handle_sRGB PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_tEXt_SUPPORTED) -PNG_EXTERN void png_handle_tEXt PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_tIME_SUPPORTED) -PNG_EXTERN void png_handle_tIME PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_tRNS_SUPPORTED) -PNG_EXTERN void png_handle_tRNS PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -#if defined(PNG_READ_zTXt_SUPPORTED) -PNG_EXTERN void png_handle_zTXt PNGARG((png_structp png_ptr, png_infop info_ptr, - png_uint_32 length)); -#endif - -PNG_EXTERN void png_handle_unknown PNGARG((png_structp png_ptr, - png_infop info_ptr, png_uint_32 length)); - -PNG_EXTERN void png_check_chunk_name PNGARG((png_structp png_ptr, - png_bytep chunk_name)); - -/* handle the transformations for reading and writing */ -PNG_EXTERN void png_do_read_transformations PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_do_write_transformations PNGARG((png_structp png_ptr)); - -PNG_EXTERN void png_init_read_transformations PNGARG((png_structp png_ptr)); - -#ifdef PNG_PROGRESSIVE_READ_SUPPORTED -PNG_EXTERN void png_push_read_chunk PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_push_read_sig PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_push_check_crc PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_push_crc_skip PNGARG((png_structp png_ptr, - png_uint_32 length)); -PNG_EXTERN void png_push_crc_finish PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_push_save_buffer PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_push_restore_buffer PNGARG((png_structp png_ptr, - png_bytep buffer, png_size_t buffer_length)); -PNG_EXTERN void png_push_read_IDAT PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_process_IDAT_data PNGARG((png_structp png_ptr, - png_bytep buffer, png_size_t buffer_length)); -PNG_EXTERN void png_push_process_row PNGARG((png_structp png_ptr)); -PNG_EXTERN void png_push_handle_unknown PNGARG((png_structp png_ptr, - png_infop info_ptr, png_uint_32 length)); -PNG_EXTERN void png_push_have_info PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_push_have_end PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_push_have_row PNGARG((png_structp png_ptr, png_bytep row)); -PNG_EXTERN void png_push_read_end PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_process_some_data PNGARG((png_structp png_ptr, - png_infop info_ptr)); -PNG_EXTERN void png_read_push_finish_row PNGARG((png_structp png_ptr)); -#if defined(PNG_READ_tEXt_SUPPORTED) -PNG_EXTERN void png_push_handle_tEXt PNGARG((png_structp png_ptr, - png_infop info_ptr, png_uint_32 length)); -PNG_EXTERN void png_push_read_tEXt PNGARG((png_structp png_ptr, - png_infop info_ptr)); -#endif -#if defined(PNG_READ_zTXt_SUPPORTED) -PNG_EXTERN void png_push_handle_zTXt PNGARG((png_structp png_ptr, - png_infop info_ptr, png_uint_32 length)); -PNG_EXTERN void png_push_read_zTXt PNGARG((png_structp png_ptr, - png_infop info_ptr)); -#endif -#if defined(PNG_READ_iTXt_SUPPORTED) -PNG_EXTERN void png_push_handle_iTXt PNGARG((png_structp png_ptr, - png_infop info_ptr, png_uint_32 length)); -PNG_EXTERN void png_push_read_iTXt PNGARG((png_structp png_ptr, - png_infop info_ptr)); -#endif - -#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ - -#ifdef PNG_MNG_FEATURES_SUPPORTED -PNG_EXTERN void png_do_read_intrapixel PNGARG((png_row_infop row_info, - png_bytep row)); -PNG_EXTERN void png_do_write_intrapixel PNGARG((png_row_infop row_info, - png_bytep row)); -#endif - -#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) -#if defined(PNG_MMX_CODE_SUPPORTED) -/* png.c */ /* PRIVATE */ -PNG_EXTERN void png_init_mmx_flags PNGARG((png_structp png_ptr)); -#endif -#endif - -#if defined(PNG_INCH_CONVERSIONS) && defined(PNG_FLOATING_POINT_SUPPORTED) -PNG_EXTERN png_uint_32 png_get_pixels_per_inch PNGARG((png_structp png_ptr, -png_infop info_ptr)); - -PNG_EXTERN png_uint_32 png_get_x_pixels_per_inch PNGARG((png_structp png_ptr, -png_infop info_ptr)); - -PNG_EXTERN png_uint_32 png_get_y_pixels_per_inch PNGARG((png_structp png_ptr, -png_infop info_ptr)); - -PNG_EXTERN float png_get_x_offset_inches PNGARG((png_structp png_ptr, -png_infop info_ptr)); - -PNG_EXTERN float png_get_y_offset_inches PNGARG((png_structp png_ptr, -png_infop info_ptr)); - -#if defined(PNG_pHYs_SUPPORTED) -PNG_EXTERN png_uint_32 png_get_pHYs_dpi PNGARG((png_structp png_ptr, -png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)); -#endif /* PNG_pHYs_SUPPORTED */ -#endif /* PNG_INCH_CONVERSIONS && PNG_FLOATING_POINT_SUPPORTED */ - -/* Read the chunk header (length + type name) */ -PNG_EXTERN png_uint_32 png_read_chunk_header PNGARG((png_structp png_ptr)); - -/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ - -#endif /* PNG_INTERNAL */ #ifdef __cplusplus } #endif diff -ru4NwbB libpng-1.2.31/pngconf.h libpng-1.4.0beta36/pngconf.h --- libpng-1.2.31/pngconf.h 2008-08-21 05:54:13.209883196 -0500 +++ libpng-1.4.0beta36/pngconf.h 2008-10-25 20:03:12.342276818 -0500 @@ -2,9 +2,9 @@ /* pngconf.h - machine configurable file for libpng * * libpng version 1.4.0beta36 - October 26, 2008 * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * Copyright (c) 1998-2007 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ @@ -16,11 +16,24 @@ #ifndef PNGCONF_H #define PNGCONF_H -#define PNG_1_2_X +#ifndef PNG_NO_LIMITS_H +#include +#endif + +/* Added at libpng-1.2.9 */ + +/* config.h is created by and PNG_CONFIGURE_LIBPNG is set by the "configure" script. */ +#ifdef PNG_CONFIGURE_LIBPNG +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#endif /* + * Added at libpng-1.2.8 + * * PNG_USER_CONFIG has to be defined on the compiler command line. This * includes the resource compiler for Windows DLL configurations. */ #ifdef PNG_USER_CONFIG @@ -29,18 +42,9 @@ # endif #include "pngusr.h" #endif -/* PNG_CONFIGURE_LIBPNG is set by the "configure" script. */ -#ifdef PNG_CONFIGURE_LIBPNG -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#endif - /* - * Added at libpng-1.2.8 - * * If you create a private DLL you need to define in "pngusr.h" the followings: * #define PNG_USER_PRIVATEBUILD * e.g. #define PNG_USER_PRIVATEBUILD "Build by MyCompany for xyz reasons." @@ -74,16 +78,8 @@ #ifndef PNG_VERSION_INFO_ONLY /* End of material added to libpng-1.2.8 */ -/* Added at libpng-1.2.19, removed at libpng-1.2.20 because it caused trouble - Restored at libpng-1.2.21 */ -#if !defined(PNG_NO_WARN_UNINITIALIZED_ROW) && \ - !defined(PNG_WARN_UNINITIALIZED_ROW) -# define PNG_WARN_UNINITIALIZED_ROW 1 -#endif -/* End of material added at libpng-1.2.19/1.2.21 */ - /* This is the size of the compression buffer, and thus the size of * an IDAT chunk. Make this whatever size you feel is best for your * machine. One of these will be allocated per png_struct. When this * is full, it writes the data to the disk, and does some other @@ -111,11 +107,22 @@ #ifndef PNG_NO_WRITE_SUPPORTED # define PNG_WRITE_SUPPORTED #endif +/* Enabled in 1.4.0. */ +#ifdef PNG_ALLOW_BENIGN_ERRORS +# define png_benign_error png_warning +# define png_chunk_benign_error png_chunk_warning +#else +# ifndef PNG_BENIGN_ERRORS_SUPPORTED +# define png_benign_error png_error +# define png_chunk_benign_error png_chunk_error +# endif +#endif + /* Enabled by default in 1.2.0. You can disable this if you don't need to support PNGs that are embedded in MNG datastreams */ -#if !defined(PNG_1_0_X) && !defined(PNG_NO_MNG_FEATURES) +#if !defined(PNG_NO_MNG_FEATURES) # ifndef PNG_MNG_FEATURES_SUPPORTED # define PNG_MNG_FEATURES_SUPPORTED # endif #endif @@ -255,13 +262,10 @@ # include # endif # endif # else -# if !defined(_WIN32_WCE) -/* "stdio.h" functions are not supported on WindowsCE */ # include # endif -# endif /* This macro protects us against machines that don't have function * prototypes (ie K&R style headers). If your compiler does not handle * function prototypes, define this macro and use the included ansi2knr. @@ -276,11 +280,8 @@ #else #ifdef _NO_PROTO # define PNGARG(arglist) () -# ifndef PNG_TYPECAST_NULL -# define PNG_TYPECAST_NULL -# endif #else # define PNGARG(arglist) arglist #endif /* _NO_PROTO */ @@ -322,9 +322,9 @@ # ifdef _SETJMP_H /* If you encounter a compiler error here, see the explanation * near the end of INSTALL. */ - __pngconf.h__ already includes setjmp.h; + __png.h__ already includes setjmp.h; __dont__ include it again.; # endif # endif /* __linux__ */ @@ -332,11 +332,12 @@ # include # ifdef __linux__ # ifdef PNG_SAVE_BSD_SOURCE -# ifndef _BSD_SOURCE -# define _BSD_SOURCE +# ifdef _BSD_SOURCE +# undef _BSD_SOURCE # endif +# define _BSD_SOURCE # undef PNG_SAVE_BSD_SOURCE # endif # endif /* __linux__ */ #endif /* PNG_SETJMP_SUPPORTED */ @@ -347,61 +348,8 @@ # include #endif /* Other defines for things like memory and the like can go here. */ -#ifdef PNG_INTERNAL - -#include - -/* The functions exported by PNG_EXTERN are PNG_INTERNAL functions, which - * aren't usually used outside the library (as far as I know), so it is - * debatable if they should be exported at all. In the future, when it is - * possible to have run-time registry of chunk-handling functions, some of - * these will be made available again. -#define PNG_EXTERN extern - */ -#define PNG_EXTERN - -/* Other defines specific to compilers can go here. Try to keep - * them inside an appropriate ifdef/endif pair for portability. - */ - -#if defined(PNG_FLOATING_POINT_SUPPORTED) -# if defined(MACOS) - /* We need to check that hasn't already been included earlier - * as it seems it doesn't agree with , yet we should really use - * if possible. - */ -# if !defined(__MATH_H__) && !defined(__MATH_H) && !defined(__cmath__) -# include -# endif -# else -# include -# endif -# if defined(_AMIGA) && defined(__SASC) && defined(_M68881) - /* Amiga SAS/C: We must include builtin FPU functions when compiling using - * MATH=68881 - */ -# include -# endif -#endif - -/* Codewarrior on NT has linking problems without this. */ -#if (defined(__MWERKS__) && defined(WIN32)) || defined(__STDC__) -# define PNG_ALWAYS_EXTERN -#endif - -/* This provides the non-ANSI (far) memory allocation routines. */ -#if defined(__TURBOC__) && defined(__MSDOS__) -# include -# include -#endif - -/* I have no idea why is this necessary... */ -#if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \ - defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__)) -# include -#endif /* This controls how fine the dithering gets. As this allocates * a largish chunk of memory (32K), those who are not as concerned * with dithering quality can decrease some or all of these. @@ -433,10 +381,8 @@ #ifndef PNG_GAMMA_THRESHOLD # define PNG_GAMMA_THRESHOLD 0.05 #endif -#endif /* PNG_INTERNAL */ - /* The following uses const char * instead of char * for error * and warning message functions, so some compilers won't complain. * If you do not want to use const, define PNG_NO_CONST here. */ @@ -476,23 +422,11 @@ /* The size of the png_text structure changed in libpng-1.0.6 when * iTXt support was added. iTXt support was turned off by default through * libpng-1.2.x, to support old apps that malloc the png_text structure * instead of calling png_set_text() and letting libpng malloc it. It - * was turned on by default in libpng-1.3.0. + * was turned on by default in libpng-1.4.0. */ -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -# ifndef PNG_NO_iTXt_SUPPORTED -# define PNG_NO_iTXt_SUPPORTED -# endif -# ifndef PNG_NO_READ_iTXt -# define PNG_NO_READ_iTXt -# endif -# ifndef PNG_NO_WRITE_iTXt -# define PNG_NO_WRITE_iTXt -# endif -#endif - #if !defined(PNG_NO_iTXt_SUPPORTED) # if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt) # define PNG_READ_iTXt # endif @@ -592,8 +526,11 @@ # endif # ifndef PNG_NO_READ_INVERT_ALPHA # define PNG_READ_INVERT_ALPHA_SUPPORTED # endif +# ifndef PNG_NO_READ_PREMULTIPLY_ALPHA +# define PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED +# endif # ifndef PNG_NO_READ_STRIP_ALPHA # define PNG_READ_STRIP_ALPHA_SUPPORTED # endif # ifndef PNG_NO_READ_USER_TRANSFORM @@ -604,26 +541,25 @@ # endif #endif /* PNG_READ_TRANSFORMS_SUPPORTED */ #if !defined(PNG_NO_PROGRESSIVE_READ) && \ - !defined(PNG_PROGRESSIVE_READ_SUPPORTED) /* if you don't do progressive */ + !defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */ # define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */ #endif /* about interlacing capability! You'll */ /* still have interlacing unless you change the following line: */ -#define PNG_READ_INTERLACING_SUPPORTED /* required in PNG-compliant decoders */ +#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */ #ifndef PNG_NO_READ_COMPOSITE_NODIV # ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */ # define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */ # endif #endif -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Deprecated, will be removed from version 2.0.0. - Use PNG_MNG_FEATURES_SUPPORTED instead. */ -#ifndef PNG_NO_READ_EMPTY_PLTE -# define PNG_READ_EMPTY_PLTE_SUPPORTED +#if !defined(PNG_NO_GET_INT_32) || defined(PNG_READ_oFFS_SUPPORTED) || \ + defined(PNG_READ_pCAL_SUPPORTED) +# ifndef PNG_GET_INT_32_SUPPORTED +# define PNG_GET_INT_32_SUPPORTED #endif #endif #endif /* PNG_READ_SUPPORTED */ @@ -684,22 +620,18 @@ #ifndef PNG_NO_WRITE_FLUSH # define PNG_WRITE_FLUSH_SUPPORTED #endif -#if defined(PNG_1_0_X) || defined (PNG_1_2_X) -/* Deprecated, see PNG_MNG_FEATURES_SUPPORTED, above */ -#ifndef PNG_NO_WRITE_EMPTY_PLTE -# define PNG_WRITE_EMPTY_PLTE_SUPPORTED +#if !defined(PNG_NO_SAVE_INT_32) || defined(PNG_WRITE_oFFS_SUPPORTED) || \ + defined(PNG_WRITE_pCAL_SUPPORTED) +# ifndef PNG_SAVE_INT_32_SUPPORTED +# define PNG_SAVE_INT_32_SUPPORTED #endif #endif #endif /* PNG_WRITE_SUPPORTED */ -#ifndef PNG_1_0_X -# ifndef PNG_NO_ERROR_NUMBERS -# define PNG_ERROR_NUMBERS_SUPPORTED -# endif -#endif /* PNG_1_0_X */ +#define PNG_NO_ERROR_NUMBERS #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) # ifndef PNG_NO_USER_TRANSFORM_PTR @@ -730,66 +662,20 @@ #if !defined(PNG_NO_EASY_ACCESS) && !defined(PNG_EASY_ACCESS_SUPPORTED) # define PNG_EASY_ACCESS_SUPPORTED #endif -/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 - * and removed from version 1.2.20. The following will be removed - * from libpng-1.4.0 -*/ - -#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_OPTIMIZED_CODE) -# ifndef PNG_OPTIMIZED_CODE_SUPPORTED -# define PNG_OPTIMIZED_CODE_SUPPORTED -# endif -#endif - -#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE) -# ifndef PNG_ASSEMBLER_CODE_SUPPORTED -# define PNG_ASSEMBLER_CODE_SUPPORTED -# endif - -# if defined(__GNUC__) && defined(__x86_64__) && (__GNUC__ < 4) - /* work around 64-bit gcc compiler bugs in gcc-3.x */ -# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) -# define PNG_NO_MMX_CODE -# endif -# endif - -# if defined(__APPLE__) -# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) -# define PNG_NO_MMX_CODE -# endif -# endif - -# if (defined(__MWERKS__) && ((__MWERKS__ < 0x0900) || macintosh)) -# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) -# define PNG_NO_MMX_CODE -# endif -# endif - -# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE) -# define PNG_MMX_CODE_SUPPORTED -# endif - -#endif -/* end of obsolete code to be removed from libpng-1.4.0 */ - -#if !defined(PNG_1_0_X) #if !defined(PNG_NO_USER_MEM) && !defined(PNG_USER_MEM_SUPPORTED) # define PNG_USER_MEM_SUPPORTED #endif -#endif /* PNG_1_0_X */ /* Added at libpng-1.2.6 */ -#if !defined(PNG_1_0_X) #ifndef PNG_SET_USER_LIMITS_SUPPORTED #if !defined(PNG_NO_SET_USER_LIMITS) && !defined(PNG_SET_USER_LIMITS_SUPPORTED) # define PNG_SET_USER_LIMITS_SUPPORTED #endif #endif -#endif /* PNG_1_0_X */ -/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter +/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGs no matter * how large, set these limits to 0x7fffffffL */ #ifndef PNG_USER_WIDTH_MAX # define PNG_USER_WIDTH_MAX 1000000L @@ -797,8 +683,31 @@ #ifndef PNG_USER_HEIGHT_MAX # define PNG_USER_HEIGHT_MAX 1000000L #endif +/* Added at libpng-1.4.0 */ +#ifndef PNG_USER_CHUNK_CACHE_MAX +# define PNG_USER_CHUNK_CACHE_MAX 0x7ffffffLL +#endif + +/* Added at libpng-1.4.0 */ +#if !defined(PNG_NO_IO_STATE) && !defined(PNG_IO_STATE_SUPPORTED) +# define PNG_IO_STATE_SUPPORTED +#endif + +#ifndef PNG_LITERAL_SHARP +# define PNG_LITERAL_SHARP 0x23 +#endif +#ifndef PNG_LITERAL_LEFT_SQUARE_BRACKET +# define PNG_LITERAL_LEFT_SQUARE_BRACKET 0x5b +#endif +#ifndef PNG_LITERAL_RIGHT_SQUARE_BRACKET +# define PNG_LITERAL_RIGHT_SQUARE_BRACKET 0x5d +#endif +#ifndef PNG_STRING_NEWLINE +#define PNG_STRING_NEWLINE "\n" +#endif + /* These are currently experimental features, define them if you want */ /* very little testing */ /* @@ -816,18 +725,17 @@ # define PNG_READ_BIG_ENDIAN_SUPPORTED #endif */ +#if !defined(PNG_NO_USE_READ_MACROS) && !defined(PNG_USE_READ_MACROS) +# define PNG_USE_READ_MACROS +#endif + /* Buggy compilers (e.g., gcc 2.7.2.2) need this */ /* #define PNG_NO_POINTER_INDEXING */ -/* These functions are turned off by default, as they will be phased out. */ -/* -#define PNG_USELESS_TESTS_SUPPORTED -#define PNG_CORRECT_PALETTE_SUPPORTED -*/ /* Any chunks you are not interested in, you can undef here. The * ones that allocate memory may be expecially important (hIST, * tEXt, zTXt, tRNS, pCAL). Others will just save time and make png_info @@ -1108,27 +1016,28 @@ * common platforms. The typedefs should be at least as large as the * numbers suggest (a png_uint_32 must be at least 32 bits long), but they * don't have to be exactly that size. Some compilers dislike passing * unsigned shorts as function parameters, so you may be better off using - * unsigned int for png_uint_16. Likewise, for 64-bit systems, you may - * want to have unsigned int for png_uint_32 instead of unsigned long. + * unsigned int for png_uint_16. */ +#if defined(INT_MAX) && (INT_MAX > 0x7ffffffeL) +typedef unsigned int png_uint_32; +typedef int png_int_32; +#else typedef unsigned long png_uint_32; typedef long png_int_32; +#endif typedef unsigned short png_uint_16; typedef short png_int_16; typedef unsigned char png_byte; -/* This is usually size_t. It is typedef'ed just in case you need it to - change (I'm not sure if you will or not, so I thought I'd be safe) */ -#ifdef PNG_SIZE_T - typedef PNG_SIZE_T png_size_t; -# define png_sizeof(x) png_convert_size(sizeof(x)) +#ifdef PNG_NO_SIZE_T + typedef unsigned int png_size_t; #else typedef size_t png_size_t; -# define png_sizeof(x) sizeof(x) #endif +#define png_sizeof(x) sizeof(x) /* The following is needed for medium model support. It cannot be in the * PNG_INTERNAL section. Needs modification for other compilers besides * MSC. Model independent support declares all arrays and pointers to be @@ -1230,20 +1139,8 @@ /* Pointers to pointers to pointers; i.e., pointer to array */ typedef char FAR * FAR * FAR * png_charppp; -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -/* SPC - Is this stuff deprecated? */ -/* It'll be removed as of libpng-1.3.0 - GR-P */ -/* libpng typedefs for types in zlib. If zlib changes - * or another compression library is used, then change these. - * Eliminates need to change all the source files. - */ -typedef charf * png_zcharp; -typedef charf * FAR * png_zcharpp; -typedef z_stream FAR * png_zstreamp; -#endif /* (PNG_1_0_X) || defined(PNG_1_2_X) */ - /* * Define PNG_BUILD_DLL if the module being built is a Windows * LIBPNG DLL. * @@ -1292,10 +1189,9 @@ * They are no longer used in libpng itself, since version 1.0.5c, * but might be required for some pre-1.0.5c applications. */ #if !defined(PNG_USE_LOCAL_ARRAYS) && !defined(PNG_USE_GLOBAL_ARRAYS) -# if defined(PNG_NO_GLOBAL_ARRAYS) || \ - (defined(__GNUC__) && defined(PNG_DLL)) || defined(_MSC_VER) +# if defined(PNG_NO_GLOBAL_ARRAYS) || (defined(__GNUC__) && defined(PNG_DLL)) # define PNG_USE_LOCAL_ARRAYS # else # define PNG_USE_GLOBAL_ARRAYS # endif @@ -1409,37 +1305,62 @@ # define PNG_EXPORT_VAR(type) extern PNG_IMPEXP type # endif #endif -/* User may want to use these so they are not in PNG_INTERNAL. Any library - * functions that are passed far data must be model independent. +/* Users may want to use these so they are not private. Any library + * functions that are passed far data must be model-independent. */ -#ifndef PNG_ABORT -# define PNG_ABORT() abort() -#endif - #ifdef PNG_SETJMP_SUPPORTED # define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf) #else # define png_jmpbuf(png_ptr) \ (LIBPNG_WAS_COMPILED_WITH__PNG_SETJMP_NOT_SUPPORTED) #endif -#if defined(USE_FAR_KEYWORD) /* memory model independent fns */ +/* memory model/platform independent fns */ +#ifndef PNG_ABORT +# ifdef _WINDOWS_ +# define PNG_ABORT() ExitProcess(0) +# else +# define PNG_ABORT() abort() +# endif +#endif + +#if defined(USE_FAR_KEYWORD) /* use this to make far-to-near assignments */ # define CHECK 1 # define NOCHECK 0 # define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK)) # define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK)) -# define png_snprintf _fsnprintf /* Added to v 1.2.19 */ +# define png_strcpy _fstrcpy +# define png_strncpy _fstrncpy /* Added to v 1.2.6 */ # define png_strlen _fstrlen # define png_memcmp _fmemcmp /* SJT: added */ # define png_memcpy _fmemcpy # define png_memset _fmemset -#else /* use the usual functions */ +# define png_sprintf sprintf +#else +# if defined(_WINDOWS_) /* favor Windows over C runtime fns */ +# define CVT_PTR(ptr) (ptr) +# define CVT_PTR_NOCHECK(ptr) (ptr) +# define png_strcpy lstrcpyA +# define png_strncpy lstrcpynA +# define png_strlen lstrlenA +# define png_memcmp memcmp +# define png_memcpy CopyMemory +# define png_memset memset +# define png_sprintf wsprintfA +# else # define CVT_PTR(ptr) (ptr) # define CVT_PTR_NOCHECK(ptr) (ptr) +# define png_strcpy strcpy +# define png_strncpy strncpy /* Added to v 1.2.6 */ +# define png_strlen strlen +# define png_memcmp memcmp /* SJT: added */ +# define png_memcpy memcpy +# define png_memset memset +# define png_sprintf sprintf # ifndef PNG_NO_SNPRINTF # ifdef _MSC_VER # define png_snprintf _snprintf /* Added to v 1.2.19 */ # define png_snprintf2 _snprintf @@ -1459,14 +1380,42 @@ # define png_snprintf2(s1,n,fmt,x1,x2) sprintf(s1,fmt,x1,x2) # define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \ sprintf(s1,fmt,x1,x2,x3,x4,x5,x6) # endif -# define png_strlen strlen -# define png_memcmp memcmp /* SJT: added */ -# define png_memcpy memcpy -# define png_memset memset #endif -/* End of memory model independent support */ +#endif + +/* png_alloc_size_t is guaranteed to be no smaller than png_size_t, + * and no smaller than png_uint_32. Casts from png_size_t or png_uint_32 + * to png_alloc_size_t are not necessary; in fact, it is recommended + * not to use them at all so that the compiler can complain when something + * turns out to be problematic. + * Casts in the other direction (from png_alloc_size_t to png_size_t or + * png_uint_32) should be explicitly applied; however, we do not expect + * to encounter practical situations that require such conversions. + */ +#if defined(__TURBOC__) && !defined(__FLAT__) +# define png_mem_alloc farmalloc +# define png_mem_free farfree + typedef unsigned long png_alloc_size_t; +#else +# if defined(_MSC_VER) && defined(MAXSEG_64K) +# define png_mem_alloc(s) halloc(s, 1) +# define png_mem_free hfree + typedef unsigned long png_alloc_size_t; +# else +# if defined(_WINDOWS_) && (!defined(INT_MAX) || INT_MAX <= 0x7ffffffeL) +# define png_mem_alloc(s) HeapAlloc(GetProcessHeap(), 0, s) +# define png_mem_free(p) HeapFree(GetProcessHeap(), 0, p) + typedef DWORD png_alloc_size_t; +# else +# define png_mem_alloc malloc +# define png_mem_free free + typedef png_size_t png_alloc_size_t; +# endif +# endif +#endif +/* End of memory model/platform independent support */ /* Just a little check that someone hasn't tried to define something * contradictory. */ diff -ru4NwbB libpng-1.2.31/pngerror.c libpng-1.4.0beta36/pngerror.c --- libpng-1.2.31/pngerror.c 2008-08-21 05:54:13.229462553 -0500 +++ libpng-1.4.0beta36/pngerror.c 2008-10-25 20:03:12.368992008 -0500 @@ -1,8 +1,8 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -12,11 +12,11 @@ * and use png_set_error_fn() to use those functions. See the instructions * at each function. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) +#include "pngpriv.h" static void /* PRIVATE */ png_default_error PNGARG((png_structp png_ptr, png_const_charp error_message)); @@ -41,23 +41,44 @@ { if (png_ptr->flags& (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT)) { - if (*error_message == '#') + if (*error_message == PNG_LITERAL_SHARP) { /* Strip "#nnnn " from beginning of error message. */ + /* + * 012345678901234567890 + * error_message: #nnnn text\0 + * error_number: nnnn\0 + * msg: : nnnn \0 + * offset points to the first blank after nnnn + * In this example, offset is 5. + */ int offset; for (offset = 1; offset<15; offset++) if (error_message[offset] == ' ') break; + /* it is 5 because the loop iterations saw + * offset==1, error_message[1]=="n"; offset++. + * offset==2, error_message[2]=="n"; offset++. + * offset==3, error_message[3]=="n"; offset++. + * offset==4, error_message[4]=="n"; offset++. + * offset==5, error_message[5]==" "; break. + */ if (png_ptr->flags&PNG_FLAG_STRIP_ERROR_TEXT) { int i; + /* Copy the "nnnn" or however many there are, plus the + * blank to the beginning of "msg" string. + */ for (i = 0; i < offset - 1; i++) msg[i] = error_message[i + 1]; + /* In the example, "i" ends up being 5. + */ msg[i - 1] = '\0'; error_message = msg; } + /* msg, and error_message, now contain "nnnn \0". */ else error_message += offset; } else @@ -108,9 +129,9 @@ if (png_ptr->flags& (PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT)) #endif { - if (*warning_message == '#') + if (*warning_message == PNG_LITERAL_SHARP) { for (offset = 1; offset < 15; offset++) if (warning_message[offset] == ' ') break; @@ -123,8 +144,18 @@ png_default_warning(png_ptr, warning_message + offset); } #endif /* PNG_NO_WARNINGS */ +#ifdef PNG_BENIGN_ERRORS_SUPPORTED +void PNGAPI +png_benign_error(png_structp png_ptr, png_const_charp error_message) +{ + if (png_ptr->flags & PNG_FLAG_BENIGN_ERRORS_WARN) + png_warning(png_ptr, error_message); + else + png_error(png_ptr, error_message); +} +#endif /* These utilities are used internally to build an error message that relates * to the current chunk. The chunk name comes from png_ptr->chunk_name, * this is used to prefix the message. The message is limited in length @@ -150,12 +181,12 @@ { int c = png_ptr->chunk_name[iin++]; if (isnonalpha(c)) { - buffer[iout++] = '['; + buffer[iout++] = PNG_LITERAL_LEFT_SQUARE_BRACKET; buffer[iout++] = png_digit[(c & 0xf0) >> 4]; buffer[iout++] = png_digit[c & 0x0f]; - buffer[iout++] = ']'; + buffer[iout++] = PNG_LITERAL_RIGHT_SQUARE_BRACKET; } else { buffer[iout++] = (png_byte)c; @@ -203,8 +234,20 @@ } } #endif /* PNG_NO_WARNINGS */ +#ifdef PNG_READ_SUPPORTED +#ifdef PNG_BENIGN_ERRORS_SUPPORTED +void PNGAPI +png_chunk_benign_error(png_structp png_ptr, png_const_charp error_message) +{ + if (png_ptr->flags & PNG_FLAG_BENIGN_ERRORS_WARN) + png_chunk_warning(png_ptr, error_message); + else + png_chunk_error(png_ptr, error_message); +} +#endif +#endif /* PNG_READ_SUPPORTED */ /* This is the default error handling function. Note that replacements for * this function MUST NOT RETURN, or the program will likely crash. This * function is used by default, or if the program supplies NULL for the @@ -214,31 +257,57 @@ png_default_error(png_structp png_ptr, png_const_charp error_message) { #ifndef PNG_NO_CONSOLE_IO #ifdef PNG_ERROR_NUMBERS_SUPPORTED - if (*error_message == '#') + if (*error_message == PNG_LITERAL_SHARP) { - /* Strip "#nnnn " from beginning of warning message. */ + /* Strip "#nnnn " from beginning of error message. */ + /* + * 012345678901234567890 + * error_message: #nnnn text\0 + * error_number: nnnn\0 + * offset points to the first blank after nnnn + * In this example, offset is 5, and we want to + * insert a terminating NULL at error_number[4]. + */ int offset; char error_number[16]; for (offset = 0; offset<15; offset++) { error_number[offset] = error_message[offset + 1]; if (error_message[offset] == ' ') break; } + /* This is unnecessarily slightly different from above, but + * offset is still 5 because the loop iterations saw + * offset==0, error_message[0]=="#"; error_number[0]="n";offset++. + * offset==1, error_message[1]=="n"; error_number[1]="n";offset++ + * offset==2, error_message[2]=="n"; error_number[2]="n";offset++ + * offset==3, error_message[3]=="n"; error_number[3]="n";offset++ + * offset==4, error_message[4]=="n"; error_number[4]=" ";offset++. + * offset==5, error_message[5]==" "; break. + */ if ((offset > 1) && (offset < 15)) { + /* Replace the " " with a string-terminating NULL */ error_number[offset - 1] = '\0'; - fprintf(stderr, "libpng error no. %s: %s\n", error_number, - error_message + offset + 1); + /* GRR: this should be [offset + 1] */ + /* should we update "offset" to point to the beginning of the text? */ + fprintf(stderr, "libpng error no. %s: %s", + error_number, error_message + offset + 1); + fprintf(stderr, PNG_STRING_NEWLINE); } else - fprintf(stderr, "libpng error: %s, offset=%d\n", error_message, offset); + fprintf(stderr, "libpng error: %s, offset=%d", + error_message, offset); + fprintf(stderr, PNG_STRING_NEWLINE); } else #endif - fprintf(stderr, "libpng error: %s\n", error_message); + { + fprintf(stderr, "libpng error: %s", error_message); + fprintf(stderr, PNG_STRING_NEWLINE); + } #endif #ifdef PNG_SETJMP_SUPPORTED if (png_ptr) @@ -271,9 +340,9 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message) { #ifndef PNG_NO_CONSOLE_IO # ifdef PNG_ERROR_NUMBERS_SUPPORTED - if (*warning_message == '#') + if (*warning_message == PNG_LITERAL_SHARP) { int offset; char warning_number[16]; for (offset = 0; offset < 15; offset++) @@ -284,17 +353,25 @@ } if ((offset > 1) && (offset < 15)) { warning_number[offset + 1] = '\0'; - fprintf(stderr, "libpng warning no. %s: %s\n", warning_number, - warning_message + offset); + fprintf(stderr, "libpng warning no. %s: %s", + warning_number, warning_message + offset); + fprintf(stderr, PNG_STRING_NEWLINE); } else - fprintf(stderr, "libpng warning: %s\n", warning_message); + { + fprintf(stderr, "libpng warning: %s", + warning_message); + fprintf(stderr, PNG_STRING_NEWLINE); + } } else # endif - fprintf(stderr, "libpng warning: %s\n", warning_message); + { + fprintf(stderr, "libpng warning: %s", warning_message); + fprintf(stderr, PNG_STRING_NEWLINE); + } #else warning_message = warning_message; /* make compiler happy */ #endif png_ptr = png_ptr; /* make compiler happy */ diff -ru4NwbB libpng-1.2.31/pnggccrd.c libpng-1.4.0beta36/pnggccrd.c --- libpng-1.2.31/pnggccrd.c 2008-08-21 05:54:13.234648976 -0500 +++ libpng-1.4.0beta36/pnggccrd.c 2008-10-25 20:03:12.370315491 -0500 @@ -1,103 +0,0 @@ -/* pnggccrd.c was removed from libpng-1.2.20. */ - -/* This code snippet is for use by configure's compilation test. */ - -#if (!defined _MSC_VER) && \ - defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \ - defined(PNG_MMX_CODE_SUPPORTED) - -int PNGAPI png_dummy_mmx_support(void); - -static int _mmx_supported = 2; // 0: no MMX; 1: MMX supported; 2: not tested - -int PNGAPI -png_dummy_mmx_support(void) __attribute__((noinline)); - -int PNGAPI -png_dummy_mmx_support(void) -{ - int result; -#if defined(PNG_MMX_CODE_SUPPORTED) // superfluous, but what the heck - __asm__ __volatile__ ( -#if defined(__x86_64__) - "pushq %%rbx \n\t" // rbx gets clobbered by CPUID instruction - "pushq %%rcx \n\t" // so does rcx... - "pushq %%rdx \n\t" // ...and rdx (but rcx & rdx safe on Linux) - "pushfq \n\t" // save Eflag to stack - "popq %%rax \n\t" // get Eflag from stack into rax - "movq %%rax, %%rcx \n\t" // make another copy of Eflag in rcx - "xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21) - "pushq %%rax \n\t" // save modified Eflag back to stack - "popfq \n\t" // restore modified value to Eflag reg - "pushfq \n\t" // save Eflag to stack - "popq %%rax \n\t" // get Eflag from stack - "pushq %%rcx \n\t" // save original Eflag to stack - "popfq \n\t" // restore original Eflag -#else - "pushl %%ebx \n\t" // ebx gets clobbered by CPUID instruction - "pushl %%ecx \n\t" // so does ecx... - "pushl %%edx \n\t" // ...and edx (but ecx & edx safe on Linux) - "pushfl \n\t" // save Eflag to stack - "popl %%eax \n\t" // get Eflag from stack into eax - "movl %%eax, %%ecx \n\t" // make another copy of Eflag in ecx - "xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21) - "pushl %%eax \n\t" // save modified Eflag back to stack - "popfl \n\t" // restore modified value to Eflag reg - "pushfl \n\t" // save Eflag to stack - "popl %%eax \n\t" // get Eflag from stack - "pushl %%ecx \n\t" // save original Eflag to stack - "popfl \n\t" // restore original Eflag -#endif - "xorl %%ecx, %%eax \n\t" // compare new Eflag with original Eflag - "jz 0f \n\t" // if same, CPUID instr. is not supported - - "xorl %%eax, %%eax \n\t" // set eax to zero -// ".byte 0x0f, 0xa2 \n\t" // CPUID instruction (two-byte opcode) - "cpuid \n\t" // get the CPU identification info - "cmpl $1, %%eax \n\t" // make sure eax return non-zero value - "jl 0f \n\t" // if eax is zero, MMX is not supported - - "xorl %%eax, %%eax \n\t" // set eax to zero and... - "incl %%eax \n\t" // ...increment eax to 1. This pair is - // faster than the instruction "mov eax, 1" - "cpuid \n\t" // get the CPU identification info again - "andl $0x800000, %%edx \n\t" // mask out all bits but MMX bit (23) - "cmpl $0, %%edx \n\t" // 0 = MMX not supported - "jz 0f \n\t" // non-zero = yes, MMX IS supported - - "movl $1, %%eax \n\t" // set return value to 1 - "jmp 1f \n\t" // DONE: have MMX support - - "0: \n\t" // .NOT_SUPPORTED: target label for jump instructions - "movl $0, %%eax \n\t" // set return value to 0 - "1: \n\t" // .RETURN: target label for jump instructions -#if defined(__x86_64__) - "popq %%rdx \n\t" // restore rdx - "popq %%rcx \n\t" // restore rcx - "popq %%rbx \n\t" // restore rbx -#else - "popl %%edx \n\t" // restore edx - "popl %%ecx \n\t" // restore ecx - "popl %%ebx \n\t" // restore ebx -#endif - -// "ret \n\t" // DONE: no MMX support - // (fall through to standard C "ret") - - : "=a" (result) // output list - - : // any variables used on input (none) - - // no clobber list -// , "%ebx", "%ecx", "%edx" // GRR: we handle these manually -// , "memory" // if write to a variable gcc thought was in a reg -// , "cc" // "condition codes" (flag bits) - ); - _mmx_supported = result; -#else - _mmx_supported = 0; -#endif /* PNG_MMX_CODE_SUPPORTED */ - - return _mmx_supported; -} -#endif diff -ru4NwbB libpng-1.2.31/pngget.c libpng-1.4.0beta36/pngget.c --- libpng-1.2.31/pngget.c 2008-08-21 05:54:13.241163151 -0500 +++ libpng-1.4.0beta36/pngget.c 2008-10-25 20:03:12.380276936 -0500 @@ -1,17 +1,17 @@ /* pngget.c - retrieval of values from info struct * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) +#include "pngpriv.h" png_uint_32 PNGAPI png_get_valid(png_structp png_ptr, png_infop info_ptr, png_uint_32 flag) { @@ -20,9 +20,9 @@ else return(0); } -png_uint_32 PNGAPI +png_size_t PNGAPI png_get_rowbytes(png_structp png_ptr, png_infop info_ptr) { if (png_ptr != NULL && info_ptr != NULL) return(info_ptr->rowbytes); @@ -119,9 +119,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_pHYs_SUPPORTED) if (info_ptr->valid & PNG_INFO_pHYs) { - png_debug1(1, "in %s retrieval function\n", "png_get_x_pixels_per_meter"); + png_debug1(1, "in %s retrieval function", "png_get_x_pixels_per_meter"); if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER) return (0); else return (info_ptr->x_pixels_per_unit); } @@ -137,9 +137,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_pHYs_SUPPORTED) if (info_ptr->valid & PNG_INFO_pHYs) { - png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter"); + png_debug1(1, "in %s retrieval function", "png_get_y_pixels_per_meter"); if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER) return (0); else return (info_ptr->y_pixels_per_unit); } @@ -155,9 +155,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_pHYs_SUPPORTED) if (info_ptr->valid & PNG_INFO_pHYs) { - png_debug1(1, "in %s retrieval function\n", "png_get_pixels_per_meter"); + png_debug1(1, "in %s retrieval function", "png_get_pixels_per_meter"); if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER || info_ptr->x_pixels_per_unit != info_ptr->y_pixels_per_unit) return (0); else return (info_ptr->x_pixels_per_unit); @@ -175,9 +175,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_pHYs_SUPPORTED) if (info_ptr->valid & PNG_INFO_pHYs) { - png_debug1(1, "in %s retrieval function\n", "png_get_aspect_ratio"); + png_debug1(1, "in %s retrieval function", "png_get_aspect_ratio"); if (info_ptr->x_pixels_per_unit == 0) return ((float)0.0); else return ((float)((float)info_ptr->y_pixels_per_unit @@ -196,9 +196,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_oFFs_SUPPORTED) if (info_ptr->valid & PNG_INFO_oFFs) { - png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns"); + png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns"); if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) return (0); else return (info_ptr->x_offset); } @@ -214,9 +214,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_oFFs_SUPPORTED) if (info_ptr->valid & PNG_INFO_oFFs) { - png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns"); + png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns"); if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) return (0); else return (info_ptr->y_offset); } @@ -232,9 +232,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_oFFs_SUPPORTED) if (info_ptr->valid & PNG_INFO_oFFs) { - png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns"); + png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns"); if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) return (0); else return (info_ptr->x_offset); } @@ -250,9 +250,9 @@ if (png_ptr != NULL && info_ptr != NULL) #if defined(PNG_oFFs_SUPPORTED) if (info_ptr->valid & PNG_INFO_oFFs) { - png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns"); + png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns"); if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) return (0); else return (info_ptr->y_offset); } @@ -306,9 +306,9 @@ png_uint_32 retval = 0; if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs)) { - png_debug1(1, "in %s retrieval function\n", "pHYs"); + png_debug1(1, "in %s retrieval function", "pHYs"); if (res_x != NULL) { *res_x = info_ptr->x_pixels_per_unit; retval |= PNG_INFO_pHYs; @@ -363,9 +363,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD) && background != NULL) { - png_debug1(1, "in %s retrieval function\n", "bKGD"); + png_debug1(1, "in %s retrieval function", "bKGD"); *background = &(info_ptr->background); return (PNG_INFO_bKGD); } return (0); @@ -380,9 +380,9 @@ double *green_x, double *green_y, double *blue_x, double *blue_y) { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM)) { - png_debug1(1, "in %s retrieval function\n", "cHRM"); + png_debug1(1, "in %s retrieval function", "cHRM"); if (white_x != NULL) *white_x = (double)info_ptr->x_white; if (white_y != NULL) *white_y = (double)info_ptr->y_white; @@ -411,9 +411,9 @@ png_fixed_point *blue_x, png_fixed_point *blue_y) { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM)) { - png_debug1(1, "in %s retrieval function\n", "cHRM"); + png_debug1(1, "in %s retrieval function", "cHRM"); if (white_x != NULL) *white_x = info_ptr->int_x_white; if (white_y != NULL) *white_y = info_ptr->int_y_white; @@ -443,9 +443,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA) && file_gamma != NULL) { - png_debug1(1, "in %s retrieval function\n", "gAMA"); + png_debug1(1, "in %s retrieval function", "gAMA"); *file_gamma = (double)info_ptr->gamma; return (PNG_INFO_gAMA); } return (0); @@ -458,9 +458,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA) && int_file_gamma != NULL) { - png_debug1(1, "in %s retrieval function\n", "gAMA"); + png_debug1(1, "in %s retrieval function", "gAMA"); *int_file_gamma = info_ptr->int_gamma; return (PNG_INFO_gAMA); } return (0); @@ -474,9 +474,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sRGB) && file_srgb_intent != NULL) { - png_debug1(1, "in %s retrieval function\n", "sRGB"); + png_debug1(1, "in %s retrieval function", "sRGB"); *file_srgb_intent = (int)info_ptr->srgb_intent; return (PNG_INFO_sRGB); } return (0); @@ -491,9 +491,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_iCCP) && name != NULL && profile != NULL && proflen != NULL) { - png_debug1(1, "in %s retrieval function\n", "iCCP"); + png_debug1(1, "in %s retrieval function", "iCCP"); *name = info_ptr->iccp_name; *profile = info_ptr->iccp_profile; /* compression_type is a dummy so the API won't have to change if we introduce multiple compression types later. */ @@ -525,9 +525,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_hIST) && hist != NULL) { - png_debug1(1, "in %s retrieval function\n", "hIST"); + png_debug1(1, "in %s retrieval function", "hIST"); *hist = info_ptr->hist; return (PNG_INFO_hIST); } return (0); @@ -543,9 +543,9 @@ { if (png_ptr != NULL && info_ptr != NULL && width != NULL && height != NULL && bit_depth != NULL && color_type != NULL) { - png_debug1(1, "in %s retrieval function\n", "IHDR"); + png_debug1(1, "in %s retrieval function", "IHDR"); *width = info_ptr->width; *height = info_ptr->height; *bit_depth = info_ptr->bit_depth; if (info_ptr->bit_depth < 1 || info_ptr->bit_depth > 16) @@ -572,9 +572,9 @@ - 7*8 /* rounding of width to multiple of 8 pixels */ - 8) /* extra max_pixel_depth pad */ { png_warning(png_ptr, - "Width too large for libpng to process image data."); + "Width too large for libpng to process image data"); } return (1); } return (0); @@ -587,9 +587,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) && offset_x != NULL && offset_y != NULL && unit_type != NULL) { - png_debug1(1, "in %s retrieval function\n", "oFFs"); + png_debug1(1, "in %s retrieval function", "oFFs"); *offset_x = info_ptr->x_offset; *offset_y = info_ptr->y_offset; *unit_type = (int)info_ptr->offset_unit_type; return (PNG_INFO_oFFs); @@ -607,9 +607,9 @@ if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pCAL) && purpose != NULL && X0 != NULL && X1 != NULL && type != NULL && nparams != NULL && units != NULL && params != NULL) { - png_debug1(1, "in %s retrieval function\n", "pCAL"); + png_debug1(1, "in %s retrieval function", "pCAL"); *purpose = info_ptr->pcal_purpose; *X0 = info_ptr->pcal_X0; *X1 = info_ptr->pcal_X1; *type = (int)info_ptr->pcal_type; @@ -667,9 +667,9 @@ if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs)) { - png_debug1(1, "in %s retrieval function\n", "pHYs"); + png_debug1(1, "in %s retrieval function", "pHYs"); if (res_x != NULL) { *res_x = info_ptr->x_pixels_per_unit; retval |= PNG_INFO_pHYs; @@ -695,12 +695,12 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_PLTE) && palette != NULL) { - png_debug1(1, "in %s retrieval function\n", "PLTE"); + png_debug1(1, "in %s retrieval function", "PLTE"); *palette = info_ptr->palette; *num_palette = info_ptr->num_palette; - png_debug1(3, "num_palette = %d\n", *num_palette); + png_debug1(3, "num_palette = %d", *num_palette); return (PNG_INFO_PLTE); } return (0); } @@ -711,9 +711,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT) && sig_bit != NULL) { - png_debug1(1, "in %s retrieval function\n", "sBIT"); + png_debug1(1, "in %s retrieval function", "sBIT"); *sig_bit = &(info_ptr->sig_bit); return (PNG_INFO_sBIT); } return (0); @@ -726,9 +726,9 @@ int *num_text) { if (png_ptr != NULL && info_ptr != NULL && info_ptr->num_text > 0) { - png_debug1(1, "in %s retrieval function\n", + png_debug1(1, "in %s retrieval function", (png_ptr->chunk_name[0] == '\0' ? "text" : (png_const_charp)png_ptr->chunk_name)); if (text_ptr != NULL) *text_ptr = info_ptr->text; @@ -748,9 +748,9 @@ { if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tIME) && mod_time != NULL) { - png_debug1(1, "in %s retrieval function\n", "tIME"); + png_debug1(1, "in %s retrieval function", "tIME"); *mod_time = &(info_ptr->mod_time); return (PNG_INFO_tIME); } return (0); @@ -759,29 +759,29 @@ #if defined(PNG_tRNS_SUPPORTED) png_uint_32 PNGAPI png_get_tRNS(png_structp png_ptr, png_infop info_ptr, - png_bytep *trans, int *num_trans, png_color_16p *trans_values) + png_bytep *trans, int *num_trans, png_color_16p *trans_color) { png_uint_32 retval = 0; if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS)) { - png_debug1(1, "in %s retrieval function\n", "tRNS"); + png_debug1(1, "in %s retrieval function", "tRNS"); if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE) { if (trans != NULL) { *trans = info_ptr->trans; retval |= PNG_INFO_tRNS; } - if (trans_values != NULL) - *trans_values = &(info_ptr->trans_values); + if (trans_color != NULL) + *trans_color = &(info_ptr->trans_color); } else /* if (info_ptr->color_type != PNG_COLOR_TYPE_PALETTE) */ { - if (trans_values != NULL) + if (trans_color != NULL) { - *trans_values = &(info_ptr->trans_values); + *trans_color = &(info_ptr->trans_color); retval |= PNG_INFO_tRNS; } if (trans != NULL) *trans = NULL; @@ -826,75 +826,48 @@ } #endif #ifdef PNG_WRITE_SUPPORTED -png_uint_32 PNGAPI +png_size_t PNGAPI png_get_compression_buffer_size(png_structp png_ptr) { - return (png_uint_32)(png_ptr? png_ptr->zbuf_size : 0L); + return (png_ptr ? png_ptr->zbuf_size : 0L); } #endif -#ifdef PNG_ASSEMBLER_CODE_SUPPORTED -#ifndef PNG_1_0_X -/* this function was added to libpng 1.2.0 and should exist by default */ -png_uint_32 PNGAPI -png_get_asm_flags (png_structp png_ptr) -{ - /* obsolete, to be removed from libpng-1.4.0 */ - return (png_ptr? 0L: 0L); -} -/* this function was added to libpng 1.2.0 and should exist by default */ +#ifdef PNG_SET_USER_LIMITS_SUPPORTED +/* These functions were added to libpng 1.2.6 */ png_uint_32 PNGAPI -png_get_asm_flagmask (int flag_select) +png_get_user_width_max (png_structp png_ptr) { - /* obsolete, to be removed from libpng-1.4.0 */ - flag_select=flag_select; - return 0L; + return (png_ptr? png_ptr->user_width_max : 0); } - - /* GRR: could add this: && defined(PNG_MMX_CODE_SUPPORTED) */ -/* this function was added to libpng 1.2.0 */ png_uint_32 PNGAPI -png_get_mmx_flagmask (int flag_select, int *compilerID) -{ - /* obsolete, to be removed from libpng-1.4.0 */ - flag_select=flag_select; - *compilerID = -1; /* unknown (i.e., no asm/MMX code compiled) */ - return 0L; -} - -/* this function was added to libpng 1.2.0 */ -png_byte PNGAPI -png_get_mmx_bitdepth_threshold (png_structp png_ptr) +png_get_user_height_max (png_structp png_ptr) { - /* obsolete, to be removed from libpng-1.4.0 */ - return (png_ptr? 0: 0); + return (png_ptr? png_ptr->user_height_max : 0); } - -/* this function was added to libpng 1.2.0 */ +/* This function was added to libpng 1.4.0 */ png_uint_32 PNGAPI -png_get_mmx_rowbytes_threshold (png_structp png_ptr) +png_get_chunk_cache_max (png_structp png_ptr) { - /* obsolete, to be removed from libpng-1.4.0 */ - return (png_ptr? 0L: 0L); + return (png_ptr? png_ptr->user_chunk_cache_max? 0x7fffffffL : + png_ptr->user_chunk_cache_max - 1 : 0); } -#endif /* ?PNG_1_0_X */ -#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */ +#endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */ -#ifdef PNG_SET_USER_LIMITS_SUPPORTED -/* these functions were added to libpng 1.2.6 */ +#ifdef PNG_IO_STATE_SUPPORTED png_uint_32 PNGAPI -png_get_user_width_max (png_structp png_ptr) +png_get_io_state (png_structp png_ptr) { - return (png_ptr? png_ptr->user_width_max : 0); + return png_ptr->io_state; } -png_uint_32 PNGAPI -png_get_user_height_max (png_structp png_ptr) + +png_bytep PNGAPI +png_get_io_chunk_name (png_structp png_ptr) { - return (png_ptr? png_ptr->user_height_max : 0); + return png_ptr->chunk_name; } -#endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */ - +#endif /* ?PNG_IO_STATE_SUPPORTED */ #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */ diff -ru4NwbB libpng-1.2.31/pngmem.c libpng-1.4.0beta36/pngmem.c --- libpng-1.2.31/pngmem.c 2008-08-21 05:54:13.247369471 -0500 +++ libpng-1.4.0beta36/pngmem.c 2008-10-25 20:03:12.386228712 -0500 @@ -1,8 +1,8 @@ /* pngmem.c - stub functions for memory allocation * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -13,11 +13,11 @@ * png_create_read_struct_2() and png_create_write_struct_2() to * identify the replacement functions. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) +#include "pngpriv.h" /* Borland DOS special memory handler */ #if defined(__TURBOC__) && !defined(_Windows) && !defined(__FLAT__) /* if you change this, be sure to change the one in png.h also */ @@ -27,9 +27,9 @@ png_voidp /* PRIVATE */ png_create_struct(int type) { #ifdef PNG_USER_MEM_SUPPORTED - return (png_create_struct_2(type, png_malloc_ptr_NULL, png_voidp_NULL)); + return (png_create_struct_2(type, NULL, NULL)); } /* Alternate version of png_create_struct, for use with user-defined malloc. */ png_voidp /* PRIVATE */ @@ -66,9 +66,9 @@ void /* PRIVATE */ png_destroy_struct(png_voidp struct_ptr) { #ifdef PNG_USER_MEM_SUPPORTED - png_destroy_struct_2(struct_ptr, png_free_ptr_NULL, png_voidp_NULL); + png_destroy_struct_2(struct_ptr, NULL, NULL); } /* Free memory allocated by a png_create_struct() call */ void /* PRIVATE */ @@ -112,9 +112,9 @@ * (which should cause a fatal error) and introducing major problems. */ png_voidp PNGAPI -png_malloc(png_structp png_ptr, png_uint_32 size) +png_malloc(png_structp png_ptr, png_alloc_size_t size) { png_voidp ret; if (png_ptr == NULL || size == 0) @@ -125,14 +125,14 @@ ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, (png_size_t)size)); else ret = (png_malloc_default(png_ptr, size)); if (ret == NULL && (png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out of memory!"); + png_error(png_ptr, "Out of memory"); return (ret); } png_voidp PNGAPI -png_malloc_default(png_structp png_ptr, png_uint_32 size) +png_malloc_default(png_structp png_ptr, png_alloc_size_t size) { png_voidp ret; #endif /* PNG_USER_MEM_SUPPORTED */ @@ -186,11 +186,11 @@ if (table == NULL) { #ifndef PNG_USER_MEM_SUPPORTED if ((png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out Of Memory."); /* Note "O" and "M" */ + png_error(png_ptr, "Out Of Memory"); /* Note "O" and "M" */ else - png_warning(png_ptr, "Out Of Memory."); + png_warning(png_ptr, "Out Of Memory"); #endif return (NULL); } @@ -214,11 +214,11 @@ if (png_ptr->offset_table_ptr == NULL) { #ifndef PNG_USER_MEM_SUPPORTED if ((png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out Of memory."); /* Note "O" and "M" */ + png_error(png_ptr, "Out Of memory"); /* Note "O" and "M" */ else - png_warning(png_ptr, "Out Of memory."); + png_warning(png_ptr, "Out Of memory"); #endif return (NULL); } @@ -243,11 +243,11 @@ if (png_ptr->offset_table_count >= png_ptr->offset_table_number) { #ifndef PNG_USER_MEM_SUPPORTED if ((png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out of Memory."); /* Note "o" and "M" */ + png_error(png_ptr, "Out of Memory"); /* Note "o" and "M" */ else - png_warning(png_ptr, "Out of Memory."); + png_warning(png_ptr, "Out of Memory"); #endif return (NULL); } @@ -259,11 +259,11 @@ #ifndef PNG_USER_MEM_SUPPORTED if (ret == NULL) { if ((png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out of memory."); /* Note "o" and "m" */ + png_error(png_ptr, "Out of memory"); /* Note "o" and "m" */ else - png_warning(png_ptr, "Out of memory."); /* Note "o" and "m" */ + png_warning(png_ptr, "Out of memory"); /* Note "o" and "m" */ } #endif return (ret); @@ -331,9 +331,9 @@ png_voidp /* PRIVATE */ png_create_struct(int type) { #ifdef PNG_USER_MEM_SUPPORTED - return (png_create_struct_2(type, png_malloc_ptr_NULL, png_voidp_NULL)); + return (png_create_struct_2(type, NULL, NULL)); } /* Allocate memory for a png_struct or a png_info. The malloc and memset can be replaced by a single call to calloc() if this is thought @@ -385,9 +385,9 @@ void /* PRIVATE */ png_destroy_struct(png_voidp struct_ptr) { #ifdef PNG_USER_MEM_SUPPORTED - png_destroy_struct_2(struct_ptr, png_free_ptr_NULL, png_voidp_NULL); + png_destroy_struct_2(struct_ptr, NULL, NULL); } /* Free memory allocated by a png_create_struct() call */ void /* PRIVATE */ @@ -425,9 +425,9 @@ need to allocate exactly 64K, so whatever you call here must have the ability to do that. */ png_voidp PNGAPI -png_malloc(png_structp png_ptr, png_uint_32 size) +png_malloc(png_structp png_ptr, png_alloc_size_t size) { png_voidp ret; #ifdef PNG_USER_MEM_SUPPORTED @@ -438,14 +438,14 @@ ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, (png_size_t)size)); else ret = (png_malloc_default(png_ptr, size)); if (ret == NULL && (png_ptr->flags&PNG_FLAG_MALLOC_NULL_MEM_OK) == 0) - png_error(png_ptr, "Out of Memory!"); + png_error(png_ptr, "Out of Memory"); return (ret); } png_voidp PNGAPI -png_malloc_default(png_structp png_ptr, png_uint_32 size) +png_malloc_default(png_structp png_ptr, png_alloc_size_t size) { png_voidp ret; #endif /* PNG_USER_MEM_SUPPORTED */ @@ -528,18 +528,15 @@ } #endif /* Not Borland DOS special memory handler */ -#if defined(PNG_1_0_X) -# define png_malloc_warn png_malloc -#else /* This function was added at libpng version 1.2.3. The png_malloc_warn() * function will set up png_malloc() to issue a png_warning and return NULL * instead of issuing a png_error, if it fails to allocate the requested * memory. */ png_voidp PNGAPI -png_malloc_warn(png_structp png_ptr, png_uint_32 size) +png_malloc_warn(png_structp png_ptr, png_alloc_size_t size) { png_voidp ptr; png_uint_32 save_flags; if (png_ptr == NULL) return (NULL); @@ -549,36 +546,9 @@ ptr = (png_voidp)png_malloc((png_structp)png_ptr, size); png_ptr->flags=save_flags; return(ptr); } -#endif -png_voidp PNGAPI -png_memcpy_check (png_structp png_ptr, png_voidp s1, png_voidp s2, - png_uint_32 length) -{ - png_size_t size; - - size = (png_size_t)length; - if ((png_uint_32)size != length) - png_error(png_ptr, "Overflow in png_memcpy_check."); - - return(png_memcpy (s1, s2, size)); -} - -png_voidp PNGAPI -png_memset_check (png_structp png_ptr, png_voidp s1, int value, - png_uint_32 length) -{ - png_size_t size; - - size = (png_size_t)length; - if ((png_uint_32)size != length) - png_error(png_ptr, "Overflow in png_memset_check."); - - return (png_memset (s1, value, size)); - -} #ifdef PNG_USER_MEM_SUPPORTED /* This function is called when the application wants to use another method * of allocating and freeing memory. diff -ru4NwbB libpng-1.2.31/pngpread.c libpng-1.4.0beta36/pngpread.c --- libpng-1.2.31/pngpread.c 2008-08-21 05:54:13.254898477 -0500 +++ libpng-1.4.0beta36/pngpread.c 2008-10-25 20:03:12.394226733 -0500 @@ -1,17 +1,17 @@ /* pngpread.c - read a png file in push mode * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #include "png.h" #ifdef PNG_PROGRESSIVE_READ_SUPPORTED +#include "pngpriv.h" /* push model modes */ #define PNG_READ_SIG_MODE 0 #define PNG_READ_CHUNK_MODE 1 @@ -293,9 +293,9 @@ if (png_ptr->push_length == 0) return; if (png_ptr->mode & PNG_AFTER_IDAT) - png_error(png_ptr, "Too many IDAT's found"); + png_benign_error(png_ptr, "Too many IDATs found"); } png_ptr->idat_size = png_ptr->push_length; png_ptr->mode |= PNG_HAVE_IDAT; @@ -631,9 +631,9 @@ } new_max = png_ptr->save_buffer_size + png_ptr->current_buffer_size + 256; old_buffer = png_ptr->save_buffer; png_ptr->save_buffer = (png_bytep)png_malloc(png_ptr, - (png_uint_32)new_max); + (png_size_t)new_max); png_memcpy(png_ptr->save_buffer, old_buffer, png_ptr->save_buffer_size); png_free(png_ptr, old_buffer); png_ptr->save_buffer_max = new_max; } @@ -755,9 +755,9 @@ { int ret; if ((png_ptr->flags & PNG_FLAG_ZLIB_FINISHED) && buffer_length) - png_error(png_ptr, "Extra compression data"); + png_benign_error(png_ptr, "Extra compression data"); png_ptr->zstream.next_in = buffer; png_ptr->zstream.avail_in = (uInt)buffer_length; for (;;) @@ -767,9 +767,9 @@ { if (ret == Z_STREAM_END) { if (png_ptr->zstream.avail_in) - png_error(png_ptr, "Extra compressed data"); + png_benign_error(png_ptr, "Extra compressed data"); if (!(png_ptr->zstream.avail_out)) { png_push_process_row(png_ptr); } @@ -821,10 +821,9 @@ png_read_filter_row(png_ptr, &(png_ptr->row_info), png_ptr->row_buf + 1, png_ptr->prev_row + 1, (int)(png_ptr->row_buf[0])); - png_memcpy_check(png_ptr, png_ptr->prev_row, png_ptr->row_buf, - png_ptr->rowbytes + 1); + png_memcpy(png_ptr->prev_row, png_ptr->row_buf, png_ptr->rowbytes + 1); if (png_ptr->transformations || (png_ptr->flags&PNG_FLAG_STRIP_ALPHA)) png_do_read_transformations(png_ptr); @@ -852,23 +851,23 @@ if (png_ptr->pass == 2) /* pass 1 might be empty */ { for (i = 0; i < 4 && png_ptr->pass == 2; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } if (png_ptr->pass == 4 && png_ptr->height <= 4) { for (i = 0; i < 2 && png_ptr->pass == 4; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } if (png_ptr->pass == 6 && png_ptr->height <= 4) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } break; } @@ -883,9 +882,9 @@ if (png_ptr->pass == 2) /* skip top 4 generated rows */ { for (i = 0; i < 4 && png_ptr->pass == 2; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } break; @@ -899,16 +898,16 @@ png_read_push_finish_row(png_ptr); } for (i = 0; i < 4 && png_ptr->pass == 2; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } if (png_ptr->pass == 4) /* pass 3 might be empty */ { for (i = 0; i < 2 && png_ptr->pass == 4; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } break; @@ -924,9 +923,9 @@ if (png_ptr->pass == 4) /* skip top two generated rows */ { for (i = 0; i < 2 && png_ptr->pass == 4; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } break; @@ -940,14 +939,14 @@ png_read_push_finish_row(png_ptr); } for (i = 0; i < 2 && png_ptr->pass == 4; i++) { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } if (png_ptr->pass == 6) /* pass 5 might be empty */ { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } break; } @@ -960,9 +959,9 @@ png_read_push_finish_row(png_ptr); } if (png_ptr->pass == 6) /* skip top generated row */ { - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } break; } @@ -971,9 +970,9 @@ png_push_have_row(png_ptr, png_ptr->row_buf + 1); png_read_push_finish_row(png_ptr); if (png_ptr->pass != 6) break; - png_push_have_row(png_ptr, png_bytep_NULL); + png_push_have_row(png_ptr, NULL); png_read_push_finish_row(png_ptr); } } } @@ -1015,10 +1014,9 @@ if (png_ptr->interlaced) { png_ptr->row_number = 0; - png_memset_check(png_ptr, png_ptr->prev_row, 0, - png_ptr->rowbytes + 1); + png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); do { png_ptr->pass++; if ((png_ptr->pass == 1 && png_ptr->width < 5) || @@ -1073,9 +1071,9 @@ } #endif png_ptr->current_text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(length + 1)); + (png_size_t)(length + 1)); png_ptr->current_text[length] = '\0'; png_ptr->current_text_ptr = png_ptr->current_text; png_ptr->current_text_size = (png_size_t)length; png_ptr->current_text_left = (png_size_t)length; @@ -1125,9 +1123,9 @@ if (text < key + png_ptr->current_text_size) text++; text_ptr = (png_textp)png_malloc(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); text_ptr->compression = PNG_TEXT_COMPRESSION_NONE; text_ptr->key = key; #ifdef PNG_iTXt_SUPPORTED text_ptr->lang = NULL; @@ -1141,9 +1139,9 @@ png_free(png_ptr, text_ptr); png_ptr->current_text = NULL; if (ret) - png_warning(png_ptr, "Insufficient memory to store text chunk."); + png_warning(png_ptr, "Insufficient memory to store text chunk"); } } #endif @@ -1171,9 +1169,9 @@ } #endif png_ptr->current_text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(length + 1)); + (png_size_t)(length + 1)); png_ptr->current_text[length] = '\0'; png_ptr->current_text_ptr = png_ptr->current_text; png_ptr->current_text_size = (png_size_t)length; png_ptr->current_text_left = (png_size_t)length; @@ -1262,9 +1260,9 @@ { if (text == NULL) { text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(png_ptr->zbuf_size + (png_ptr->zbuf_size - png_ptr->zstream.avail_out + key_size + 1)); png_memcpy(text + key_size, png_ptr->zbuf, png_ptr->zbuf_size - png_ptr->zstream.avail_out); png_memcpy(text, key, key_size); @@ -1277,10 +1275,10 @@ png_charp tmp; tmp = text; text = (png_charp)png_malloc(png_ptr, text_size + - (png_uint_32)(png_ptr->zbuf_size - - png_ptr->zstream.avail_out)); + (png_ptr->zbuf_size + - png_ptr->zstream.avail_out + 1)); png_memcpy(text, tmp, text_size); png_free(png_ptr, tmp); png_memcpy(text + text_size, png_ptr->zbuf, png_ptr->zbuf_size - png_ptr->zstream.avail_out); @@ -1318,9 +1316,9 @@ key = text; text += key_size; text_ptr = (png_textp)png_malloc(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); text_ptr->compression = PNG_TEXT_COMPRESSION_zTXt; text_ptr->key = key; #ifdef PNG_iTXt_SUPPORTED text_ptr->lang = NULL; @@ -1333,9 +1331,9 @@ png_free(png_ptr, key); png_free(png_ptr, text_ptr); if (ret) - png_warning(png_ptr, "Insufficient memory to store text chunk."); + png_warning(png_ptr, "Insufficient memory to store text chunk"); } } #endif @@ -1361,9 +1359,9 @@ } #endif png_ptr->current_text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(length + 1)); + (png_size_t)(length + 1)); png_ptr->current_text[length] = '\0'; png_ptr->current_text_ptr = png_ptr->current_text; png_ptr->current_text_size = (png_size_t)length; png_ptr->current_text_left = (png_size_t)length; @@ -1434,9 +1432,9 @@ if (text < key + png_ptr->current_text_size) text++; text_ptr = (png_textp)png_malloc(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); text_ptr->compression = comp_flag + 2; text_ptr->key = key; text_ptr->lang = lang; text_ptr->lang_key = lang_key; @@ -1449,9 +1447,9 @@ png_ptr->current_text = NULL; png_free(png_ptr, text_ptr); if (ret) - png_warning(png_ptr, "Insufficient memory to store iTXt chunk."); + png_warning(png_ptr, "Insufficient memory to store iTXt chunk"); } } #endif @@ -1502,9 +1500,9 @@ png_ptr->unknown_chunk.data = NULL; else { png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, - (png_uint_32)length); + (png_size_t)length); png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length); } #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) if (png_ptr->read_user_chunk_fn != NULL) diff -ru4NwbB libpng-1.2.31/pngpriv.h libpng-1.4.0beta36/pngpriv.h --- libpng-1.2.31/pngpriv.h 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta36/pngpriv.h 2008-10-25 20:03:12.349735026 -0500 @@ -0,0 +1,901 @@ + +/* pngpriv.h - private declarations for use inside libpng + * + * libpng version 1.4.0beta36 - October 26, 2008 + * For conditions of distribution and use, see copyright notice in png.h + * Copyright (c) 1998-2007 Glenn Randers-Pehrson + * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) + * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) + */ + +/* The symbols declared in this file (including the functions declared + * as PNG_EXTERN) are PRIVATE. They are not part of the libpng public + * interface, and are not recommended for use by regular applications. + * Some of them may become public in the future; others may stay private, + * change in an incompatible way, or even disappear. + * Although the libpng users are not forbidden to include this header, + * they should be well aware of the issues that may arise from doing so. + */ + +#ifndef PNGPRIV_H +#define PNGPRIV_H + +#ifndef PNG_VERSION_INFO_ONLY + +#include + +/* The functions exported by PNG_EXTERN are internal functions, which + * aren't usually used outside the library (as far as I know), so it is + * debatable if they should be exported at all. In the future, when it + * is possible to have run-time registry of chunk-handling functions, + * some of these will be made available again. +#define PNG_EXTERN extern + */ +#define PNG_EXTERN + +/* Other defines specific to compilers can go here. Try to keep + * them inside an appropriate ifdef/endif pair for portability. + */ + +#if defined(PNG_FLOATING_POINT_SUPPORTED) +# if defined(MACOS) + /* We need to check that hasn't already been included earlier + * as it seems it doesn't agree with , yet we should really use + * if possible. + */ +# if !defined(__MATH_H__) && !defined(__MATH_H) && !defined(__cmath__) +# include +# endif +# else +# include +# endif +# if defined(_AMIGA) && defined(__SASC) && defined(_M68881) + /* Amiga SAS/C: We must include builtin FPU functions when compiling using + * MATH=68881 + */ +# include +# endif +#endif + +/* Codewarrior on NT has linking problems without this. */ +#if (defined(__MWERKS__) && defined(WIN32)) || defined(__STDC__) +# define PNG_ALWAYS_EXTERN +#endif + +/* This provides the non-ANSI (far) memory allocation routines. */ +#if defined(__TURBOC__) && defined(__MSDOS__) +# include +# include +#endif + +#if defined(WIN32) || defined(_Windows) || defined(_WINDOWS) || \ + defined(_WIN32) || defined(__WIN32__) +# include /* defines _WINDOWS_ macro */ +/* I have no idea why is this necessary... */ +# if defined(_MSC_VER) +# include +# endif +#endif + +/* Various modes of operation. Note that after an init, mode is set to + * zero automatically when the structure is created. + */ +#define PNG_HAVE_IHDR 0x01 +#define PNG_HAVE_PLTE 0x02 +#define PNG_HAVE_IDAT 0x04 +#define PNG_AFTER_IDAT 0x08 /* Have complete zlib datastream */ +#define PNG_HAVE_IEND 0x10 +#define PNG_HAVE_gAMA 0x20 +#define PNG_HAVE_cHRM 0x40 +#define PNG_HAVE_sRGB 0x80 +#define PNG_HAVE_CHUNK_HEADER 0x100 +#define PNG_WROTE_tIME 0x200 +#define PNG_WROTE_INFO_BEFORE_PLTE 0x400 +#define PNG_BACKGROUND_IS_GRAY 0x800 +#define PNG_HAVE_PNG_SIGNATURE 0x1000 +#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000 /* Have another chunk after IDAT */ + +/* flags for the transformations the PNG library does on the image data */ +#define PNG_BGR 0x0001 +#define PNG_INTERLACE 0x0002 +#define PNG_PACK 0x0004 +#define PNG_SHIFT 0x0008 +#define PNG_SWAP_BYTES 0x0010 +#define PNG_INVERT_MONO 0x0020 +#define PNG_DITHER 0x0040 +#define PNG_BACKGROUND 0x0080 +#define PNG_BACKGROUND_EXPAND 0x0100 + /* 0x0200 unused */ +#define PNG_16_TO_8 0x0400 +#define PNG_RGBA 0x0800 +#define PNG_EXPAND 0x1000 +#define PNG_GAMMA 0x2000 +#define PNG_GRAY_TO_RGB 0x4000 +#define PNG_FILLER 0x8000L +#define PNG_PACKSWAP 0x10000L +#define PNG_SWAP_ALPHA 0x20000L +#define PNG_STRIP_ALPHA 0x40000L +#define PNG_INVERT_ALPHA 0x80000L +#define PNG_USER_TRANSFORM 0x100000L +#define PNG_RGB_TO_GRAY_ERR 0x200000L +#define PNG_RGB_TO_GRAY_WARN 0x400000L +#define PNG_RGB_TO_GRAY 0x600000L /* two bits, RGB_TO_GRAY_ERR|WARN */ + /* 0x800000L Unused */ +#define PNG_ADD_ALPHA 0x1000000L /* Added to libpng-1.2.7 */ +#define PNG_EXPAND_tRNS 0x2000000L /* Added to libpng-1.2.9 */ +#define PNG_PREMULTIPLY_ALPHA 0x4000000L /* Added to libpng-1.4.0 by volker */ + /* 0x8000000L unused */ + /* 0x10000000L unused */ + /* 0x20000000L unused */ + /* 0x40000000L unused */ + +/* flags for png_create_struct */ +#define PNG_STRUCT_PNG 0x0001 +#define PNG_STRUCT_INFO 0x0002 + +/* Scaling factor for filter heuristic weighting calculations */ +#define PNG_WEIGHT_SHIFT 8 +#define PNG_WEIGHT_FACTOR (1<<(PNG_WEIGHT_SHIFT)) +#define PNG_COST_SHIFT 3 +#define PNG_COST_FACTOR (1<<(PNG_COST_SHIFT)) + +/* flags for the png_ptr->flags rather than declaring a byte for each one */ +#define PNG_FLAG_ZLIB_CUSTOM_STRATEGY 0x0001 +#define PNG_FLAG_ZLIB_CUSTOM_LEVEL 0x0002 +#define PNG_FLAG_ZLIB_CUSTOM_MEM_LEVEL 0x0004 +#define PNG_FLAG_ZLIB_CUSTOM_WINDOW_BITS 0x0008 +#define PNG_FLAG_ZLIB_CUSTOM_METHOD 0x0010 +#define PNG_FLAG_ZLIB_FINISHED 0x0020 +#define PNG_FLAG_ROW_INIT 0x0040 +#define PNG_FLAG_FILLER_AFTER 0x0080 +#define PNG_FLAG_CRC_ANCILLARY_USE 0x0100 +#define PNG_FLAG_CRC_ANCILLARY_NOWARN 0x0200 +#define PNG_FLAG_CRC_CRITICAL_USE 0x0400 +#define PNG_FLAG_CRC_CRITICAL_IGNORE 0x0800 +#define PNG_FLAG_FREE_PLTE 0x1000 +#define PNG_FLAG_FREE_TRNS 0x2000 +#define PNG_FLAG_FREE_HIST 0x4000 +#define PNG_FLAG_KEEP_UNKNOWN_CHUNKS 0x8000L +#define PNG_FLAG_KEEP_UNSAFE_CHUNKS 0x10000L +#define PNG_FLAG_LIBRARY_MISMATCH 0x20000L +#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000L +#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L +#define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L +#define PNG_FLAG_ADD_ALPHA 0x200000L /* Added to libpng-1.2.8 */ +#define PNG_FLAG_STRIP_ALPHA 0x400000L /* Added to libpng-1.2.8 */ +#define PNG_FLAG_BENIGN_ERRORS_WARN 0x800000L /* Added to libpng-1.4.0 */ + /* 0x1000000L unused */ + /* 0x2000000L unused */ + /* 0x4000000L unused */ + /* 0x8000000L unused */ + /* 0x10000000L unused */ + /* 0x20000000L unused */ + /* 0x40000000L unused */ + +#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \ + PNG_FLAG_CRC_ANCILLARY_NOWARN) + +#define PNG_FLAG_CRC_CRITICAL_MASK (PNG_FLAG_CRC_CRITICAL_USE | \ + PNG_FLAG_CRC_CRITICAL_IGNORE) + +#define PNG_FLAG_CRC_MASK (PNG_FLAG_CRC_ANCILLARY_MASK | \ + PNG_FLAG_CRC_CRITICAL_MASK) + +/* save typing and make code easier to understand */ + +#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \ + abs((int)((c1).green) - (int)((c2).green)) + \ + abs((int)((c1).blue) - (int)((c2).blue))) + +/* Added to libpng-1.2.6 JB */ +#define PNG_ROWBYTES(pixel_bits, width) \ + ((pixel_bits) >= 8 ? \ + ((png_size_t)(width) * (((png_size_t)(pixel_bits)) >> 3)) : \ + (( ((png_size_t)(width) * ((png_size_t)(pixel_bits))) + 7) >> 3) ) + +/* PNG_OUT_OF_RANGE returns true if value is outside the range + ideal-delta..ideal+delta. Each argument is evaluated twice. + "ideal" and "delta" should be constants, normally simple + integers, "value" a variable. Added to libpng-1.2.6 JB */ +#define PNG_OUT_OF_RANGE(value, ideal, delta) \ + ( (value) < (ideal)-(delta) || (value) > (ideal)+(delta) ) + +/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */ +#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN) +/* place to hold the signature string for a PNG file. */ +#ifdef PNG_USE_GLOBAL_ARRAYS + PNG_EXPORT_VAR (const png_byte FARDATA) png_sig[8]; +#else +#if 0 +#define png_sig png_sig_bytes(NULL) +#endif +#endif +#endif /* PNG_NO_EXTERN */ + +/* Constant strings for known chunk types. If you need to add a chunk, + * define the name here, and add an invocation of the macro in png.c and + * wherever it's needed. + */ +#define PNG_IHDR const png_byte png_IHDR[5] = { 73, 72, 68, 82, '\0'} +#define PNG_IDAT const png_byte png_IDAT[5] = { 73, 68, 65, 84, '\0'} +#define PNG_IEND const png_byte png_IEND[5] = { 73, 69, 78, 68, '\0'} +#define PNG_PLTE const png_byte png_PLTE[5] = { 80, 76, 84, 69, '\0'} +#define PNG_bKGD const png_byte png_bKGD[5] = { 98, 75, 71, 68, '\0'} +#define PNG_cHRM const png_byte png_cHRM[5] = { 99, 72, 82, 77, '\0'} +#define PNG_gAMA const png_byte png_gAMA[5] = {103, 65, 77, 65, '\0'} +#define PNG_hIST const png_byte png_hIST[5] = {104, 73, 83, 84, '\0'} +#define PNG_iCCP const png_byte png_iCCP[5] = {105, 67, 67, 80, '\0'} +#define PNG_iTXt const png_byte png_iTXt[5] = {105, 84, 88, 116, '\0'} +#define PNG_oFFs const png_byte png_oFFs[5] = {111, 70, 70, 115, '\0'} +#define PNG_pCAL const png_byte png_pCAL[5] = {112, 67, 65, 76, '\0'} +#define PNG_sCAL const png_byte png_sCAL[5] = {115, 67, 65, 76, '\0'} +#define PNG_pHYs const png_byte png_pHYs[5] = {112, 72, 89, 115, '\0'} +#define PNG_sBIT const png_byte png_sBIT[5] = {115, 66, 73, 84, '\0'} +#define PNG_sPLT const png_byte png_sPLT[5] = {115, 80, 76, 84, '\0'} +#define PNG_sRGB const png_byte png_sRGB[5] = {115, 82, 71, 66, '\0'} +#define PNG_sTER const png_byte png_sTER[5] = {115, 84, 69, 82, '\0'} +#define PNG_tEXt const png_byte png_tEXt[5] = {116, 69, 88, 116, '\0'} +#define PNG_tIME const png_byte png_tIME[5] = {116, 73, 77, 69, '\0'} +#define PNG_tRNS const png_byte png_tRNS[5] = {116, 82, 78, 83, '\0'} +#define PNG_zTXt const png_byte png_zTXt[5] = {122, 84, 88, 116, '\0'} + +#ifdef PNG_USE_GLOBAL_ARRAYS +PNG_EXPORT_VAR (const png_byte FARDATA) png_IHDR[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_IDAT[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_IEND[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_PLTE[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_bKGD[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_cHRM[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_gAMA[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_hIST[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_iCCP[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_iTXt[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_oFFs[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_pCAL[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_sCAL[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_pHYs[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_sBIT[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_sPLT[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_sRGB[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_tEXt[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_tIME[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_tRNS[5]; +PNG_EXPORT_VAR (const png_byte FARDATA) png_zTXt[5]; +#endif /* PNG_USE_GLOBAL_ARRAYS */ + +/* Inhibit C++ name-mangling for libpng functions but not for system calls. */ +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* These functions are used internally in the code. They generally + * shouldn't be used unless you are writing code to add or replace some + * functionality in libpng. More information about most functions can + * be found in the files where the functions are located. + */ + +extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr, + png_const_charp user_png_ver, png_size_t png_struct_size)); +extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr, + png_const_charp user_png_ver, png_size_t png_struct_size)); +extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr, + png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t + png_info_size)); + +/* Allocate memory for an internal libpng struct */ +PNG_EXTERN png_voidp png_create_struct PNGARG((int type)); + +/* Free memory from internal libpng struct */ +PNG_EXTERN void png_destroy_struct PNGARG((png_voidp struct_ptr)); + +PNG_EXTERN png_voidp png_create_struct_2 PNGARG((int type, png_malloc_ptr + malloc_fn, png_voidp mem_ptr)); +PNG_EXTERN void png_destroy_struct_2 PNGARG((png_voidp struct_ptr, + png_free_ptr free_fn, png_voidp mem_ptr)); + +/* Free any memory that info_ptr points to and reset struct. */ +PNG_EXTERN void png_info_destroy PNGARG((png_structp png_ptr, + png_infop info_ptr)); + +/* Function to allocate memory for zlib. PNGAPI is disallowed. */ +PNG_EXTERN voidpf png_zalloc PNGARG((voidpf png_ptr, uInt items, uInt size)); + +/* Function to free memory for zlib. PNGAPI is disallowed. */ +PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr)); + +/* Next four functions are used internally as callbacks. PNGAPI is required + * but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */ + +PNG_EXTERN void PNGAPI png_default_read_data PNGARG((png_structp png_ptr, + png_bytep data, png_size_t length)); + +#ifdef PNG_PROGRESSIVE_READ_SUPPORTED +PNG_EXTERN void PNGAPI png_push_fill_buffer PNGARG((png_structp png_ptr, + png_bytep buffer, png_size_t length)); +#endif + +PNG_EXTERN void PNGAPI png_default_write_data PNGARG((png_structp png_ptr, + png_bytep data, png_size_t length)); + +#if defined(PNG_WRITE_FLUSH_SUPPORTED) +#if !defined(PNG_NO_STDIO) +PNG_EXTERN void PNGAPI png_default_flush PNGARG((png_structp png_ptr)); +#endif +#endif + +/* Reset the CRC variable */ +PNG_EXTERN void png_reset_crc PNGARG((png_structp png_ptr)); + +/* Write the "data" buffer to whatever output you are using */ +PNG_EXTERN void png_write_data PNGARG((png_structp png_ptr, png_bytep data, + png_size_t length)); + +/* Read the chunk header (length + type name) */ +PNG_EXTERN png_uint_32 png_read_chunk_header PNGARG((png_structp png_ptr)); + +/* Read data from whatever input you are using into the "data" buffer */ +PNG_EXTERN void png_read_data PNGARG((png_structp png_ptr, png_bytep data, + png_size_t length)); + +/* Read bytes into buf, and update png_ptr->crc */ +PNG_EXTERN void png_crc_read PNGARG((png_structp png_ptr, png_bytep buf, + png_size_t length)); + +/* Decompress data in a chunk that uses compression */ +#if defined(PNG_zTXt_SUPPORTED) || defined(PNG_iTXt_SUPPORTED) || \ + defined(PNG_iCCP_SUPPORTED) || defined(PNG_sPLT_SUPPORTED) +PNG_EXTERN void png_decompress_chunk PNGARG((png_structp png_ptr, + int comp_type, png_size_t chunklength, png_size_t prefix_length, + png_size_t *data_length)); +#endif + +/* Read "skip" bytes, read the file crc, and (optionally) verify png_ptr->crc */ +PNG_EXTERN int png_crc_finish PNGARG((png_structp png_ptr, png_uint_32 skip)); + +/* Read the CRC from the file and compare it to the libpng calculated CRC */ +PNG_EXTERN int png_crc_error PNGARG((png_structp png_ptr)); + +/* Calculate the CRC over a section of data. Note that we are only + * passing a maximum of 64K on systems that have this as a memory limit, + * since this is the maximum buffer size we can specify. + */ +PNG_EXTERN void png_calculate_crc PNGARG((png_structp png_ptr, png_bytep ptr, + png_size_t length)); + +#if defined(PNG_WRITE_FLUSH_SUPPORTED) +PNG_EXTERN void png_flush PNGARG((png_structp png_ptr)); +#endif + +/* write various chunks */ + +/* Write the IHDR chunk, and update the png_struct with the necessary + * information. + */ +PNG_EXTERN void png_write_IHDR PNGARG((png_structp png_ptr, png_uint_32 width, + png_uint_32 height, + int bit_depth, int color_type, int compression_method, int filter_method, + int interlace_method)); + +PNG_EXTERN void png_write_PLTE PNGARG((png_structp png_ptr, png_colorp palette, + png_uint_32 num_pal)); + +PNG_EXTERN void png_write_IDAT PNGARG((png_structp png_ptr, png_bytep data, + png_size_t length)); + +PNG_EXTERN void png_write_IEND PNGARG((png_structp png_ptr)); + +#if defined(PNG_WRITE_gAMA_SUPPORTED) +#ifdef PNG_FLOATING_POINT_SUPPORTED +PNG_EXTERN void png_write_gAMA PNGARG((png_structp png_ptr, double file_gamma)); +#endif +#ifdef PNG_FIXED_POINT_SUPPORTED +PNG_EXTERN void png_write_gAMA_fixed PNGARG((png_structp png_ptr, png_fixed_point + file_gamma)); +#endif +#endif + +#if defined(PNG_WRITE_sBIT_SUPPORTED) +PNG_EXTERN void png_write_sBIT PNGARG((png_structp png_ptr, png_color_8p sbit, + int color_type)); +#endif + +#if defined(PNG_WRITE_cHRM_SUPPORTED) +#ifdef PNG_FLOATING_POINT_SUPPORTED +PNG_EXTERN void png_write_cHRM PNGARG((png_structp png_ptr, + double white_x, double white_y, + double red_x, double red_y, double green_x, double green_y, + double blue_x, double blue_y)); +#endif +#ifdef PNG_FIXED_POINT_SUPPORTED +PNG_EXTERN void png_write_cHRM_fixed PNGARG((png_structp png_ptr, + png_fixed_point int_white_x, png_fixed_point int_white_y, + png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point + int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x, + png_fixed_point int_blue_y)); +#endif +#endif + +#if defined(PNG_WRITE_sRGB_SUPPORTED) +PNG_EXTERN void png_write_sRGB PNGARG((png_structp png_ptr, + int intent)); +#endif + +#if defined(PNG_WRITE_iCCP_SUPPORTED) +PNG_EXTERN void png_write_iCCP PNGARG((png_structp png_ptr, + png_charp name, int compression_type, + png_charp profile, int proflen)); + /* Note to maintainer: profile should be png_bytep */ +#endif + +#if defined(PNG_WRITE_sPLT_SUPPORTED) +PNG_EXTERN void png_write_sPLT PNGARG((png_structp png_ptr, + png_sPLT_tp palette)); +#endif + +#if defined(PNG_WRITE_tRNS_SUPPORTED) +PNG_EXTERN void png_write_tRNS PNGARG((png_structp png_ptr, png_bytep trans, + png_color_16p values, int number, int color_type)); +#endif + +#if defined(PNG_WRITE_bKGD_SUPPORTED) +PNG_EXTERN void png_write_bKGD PNGARG((png_structp png_ptr, + png_color_16p values, int color_type)); +#endif + +#if defined(PNG_WRITE_hIST_SUPPORTED) +PNG_EXTERN void png_write_hIST PNGARG((png_structp png_ptr, png_uint_16p hist, + int num_hist)); +#endif + +#if defined(PNG_WRITE_TEXT_SUPPORTED) || defined(PNG_WRITE_pCAL_SUPPORTED) || \ + defined(PNG_WRITE_iCCP_SUPPORTED) || defined(PNG_WRITE_sPLT_SUPPORTED) +PNG_EXTERN png_size_t png_check_keyword PNGARG((png_structp png_ptr, + png_charp key, png_charpp new_key)); +#endif + +#if defined(PNG_WRITE_tEXt_SUPPORTED) +PNG_EXTERN void png_write_tEXt PNGARG((png_structp png_ptr, png_charp key, + png_charp text, png_size_t text_len)); +#endif + +#if defined(PNG_WRITE_zTXt_SUPPORTED) +PNG_EXTERN void png_write_zTXt PNGARG((png_structp png_ptr, png_charp key, + png_charp text, png_size_t text_len, int compression)); +#endif + +#if defined(PNG_WRITE_iTXt_SUPPORTED) +PNG_EXTERN void png_write_iTXt PNGARG((png_structp png_ptr, + int compression, png_charp key, png_charp lang, png_charp lang_key, + png_charp text)); +#endif + +#if defined(PNG_TEXT_SUPPORTED) /* Added at version 1.0.14 and 1.2.4 */ +PNG_EXTERN int png_set_text_2 PNGARG((png_structp png_ptr, + png_infop info_ptr, png_textp text_ptr, int num_text)); +#endif + +#if defined(PNG_WRITE_oFFs_SUPPORTED) +PNG_EXTERN void png_write_oFFs PNGARG((png_structp png_ptr, + png_int_32 x_offset, png_int_32 y_offset, int unit_type)); +#endif + +#if defined(PNG_WRITE_pCAL_SUPPORTED) +PNG_EXTERN void png_write_pCAL PNGARG((png_structp png_ptr, png_charp purpose, + png_int_32 X0, png_int_32 X1, int type, int nparams, + png_charp units, png_charpp params)); +#endif + +#if defined(PNG_WRITE_pHYs_SUPPORTED) +PNG_EXTERN void png_write_pHYs PNGARG((png_structp png_ptr, + png_uint_32 x_pixels_per_unit, png_uint_32 y_pixels_per_unit, + int unit_type)); +#endif + +#if defined(PNG_WRITE_tIME_SUPPORTED) +PNG_EXTERN void png_write_tIME PNGARG((png_structp png_ptr, + png_timep mod_time)); +#endif + +#if defined(PNG_WRITE_sCAL_SUPPORTED) +#if defined(PNG_FLOATING_POINT_SUPPORTED) && !defined(PNG_NO_STDIO) +PNG_EXTERN void png_write_sCAL PNGARG((png_structp png_ptr, + int unit, double width, double height)); +#else +#ifdef PNG_FIXED_POINT_SUPPORTED +PNG_EXTERN void png_write_sCAL_s PNGARG((png_structp png_ptr, + int unit, png_charp width, png_charp height)); +#endif +#endif +#endif + +/* Called when finished processing a row of data */ +PNG_EXTERN void png_write_finish_row PNGARG((png_structp png_ptr)); + +/* Internal use only. Called before first row of data */ +PNG_EXTERN void png_write_start_row PNGARG((png_structp png_ptr)); + +#if defined(PNG_READ_GAMMA_SUPPORTED) +PNG_EXTERN void png_build_gamma_table PNGARG((png_structp png_ptr)); +#endif + +/* combine a row of data, dealing with alpha, etc. if requested */ +PNG_EXTERN void png_combine_row PNGARG((png_structp png_ptr, png_bytep row, + int mask)); + +#if defined(PNG_READ_INTERLACING_SUPPORTED) +/* expand an interlaced row */ +/* OLD pre-1.0.9 interface: +PNG_EXTERN void png_do_read_interlace PNGARG((png_row_infop row_info, + png_bytep row, int pass, png_uint_32 transformations)); + */ +PNG_EXTERN void png_do_read_interlace PNGARG((png_structp png_ptr)); +#endif + +/* GRR TO DO (2.0 or whenever): simplify other internal calling interfaces */ + +#if defined(PNG_WRITE_INTERLACING_SUPPORTED) +/* grab pixels out of a row for an interlaced pass */ +PNG_EXTERN void png_do_write_interlace PNGARG((png_row_infop row_info, + png_bytep row, int pass)); +#endif + +/* unfilter a row */ +PNG_EXTERN void png_read_filter_row PNGARG((png_structp png_ptr, + png_row_infop row_info, png_bytep row, png_bytep prev_row, int filter)); + +/* Choose the best filter to use and filter the row data */ +PNG_EXTERN void png_write_find_filter PNGARG((png_structp png_ptr, + png_row_infop row_info)); + +/* Write out the filtered row. */ +PNG_EXTERN void png_write_filtered_row PNGARG((png_structp png_ptr, + png_bytep filtered_row)); +/* finish a row while reading, dealing with interlacing passes, etc. */ +PNG_EXTERN void png_read_finish_row PNGARG((png_structp png_ptr)); + +/* initialize the row buffers, etc. */ +PNG_EXTERN void png_read_start_row PNGARG((png_structp png_ptr)); +/* optional call to update the users info structure */ +PNG_EXTERN void png_read_transform_info PNGARG((png_structp png_ptr, + png_infop info_ptr)); + +/* these are the functions that do the transformations */ +#if defined(PNG_READ_FILLER_SUPPORTED) +PNG_EXTERN void png_do_read_filler PNGARG((png_row_infop row_info, + png_bytep row, png_uint_32 filler, png_uint_32 flags)); +#endif + +#if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_read_swap_alpha PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_write_swap_alpha PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_read_invert_alpha PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_write_invert_alpha PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_read_premultiply_alpha PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_WRITE_FILLER_SUPPORTED) || \ + defined(PNG_READ_STRIP_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_strip_filler PNGARG((png_row_infop row_info, + png_bytep row, png_uint_32 flags)); +#endif + +#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) +PNG_EXTERN void png_do_swap PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_PACKSWAP_SUPPORTED) || defined(PNG_WRITE_PACKSWAP_SUPPORTED) +PNG_EXTERN void png_do_packswap PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_RGB_TO_GRAY_SUPPORTED) +PNG_EXTERN int png_do_rgb_to_gray PNGARG((png_structp png_ptr, png_row_infop + row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_GRAY_TO_RGB_SUPPORTED) +PNG_EXTERN void png_do_gray_to_rgb PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_READ_PACK_SUPPORTED) +PNG_EXTERN void png_do_unpack PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_SHIFT_SUPPORTED) +PNG_EXTERN void png_do_unshift PNGARG((png_row_infop row_info, png_bytep row, + png_color_8p sig_bits)); +#endif + +#if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED) +PNG_EXTERN void png_do_invert PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_16_TO_8_SUPPORTED) +PNG_EXTERN void png_do_chop PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_READ_DITHER_SUPPORTED) +PNG_EXTERN void png_do_dither PNGARG((png_row_infop row_info, + png_bytep row, png_bytep palette_lookup, png_bytep dither_lookup)); + +# if defined(PNG_CORRECT_PALETTE_SUPPORTED) +PNG_EXTERN void png_correct_palette PNGARG((png_structp png_ptr, + png_colorp palette, int num_palette)); +# endif +#endif + +#if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED) +PNG_EXTERN void png_do_bgr PNGARG((png_row_infop row_info, png_bytep row)); +#endif + +#if defined(PNG_WRITE_PACK_SUPPORTED) +PNG_EXTERN void png_do_pack PNGARG((png_row_infop row_info, + png_bytep row, png_uint_32 bit_depth)); +#endif + +#if defined(PNG_WRITE_SHIFT_SUPPORTED) +PNG_EXTERN void png_do_shift PNGARG((png_row_infop row_info, png_bytep row, + png_color_8p bit_depth)); +#endif + +#if defined(PNG_READ_BACKGROUND_SUPPORTED) +#if defined(PNG_READ_GAMMA_SUPPORTED) +PNG_EXTERN void png_do_background PNGARG((png_row_infop row_info, png_bytep row, + png_color_16p trans_color, png_color_16p background, + png_color_16p background_1, + png_bytep gamma_table, png_bytep gamma_from_1, png_bytep gamma_to_1, + png_uint_16pp gamma_16, png_uint_16pp gamma_16_from_1, + png_uint_16pp gamma_16_to_1, int gamma_shift)); +#else +PNG_EXTERN void png_do_background PNGARG((png_row_infop row_info, png_bytep row, + png_color_16p trans_color, png_color_16p background)); +#endif +#endif + +#if defined(PNG_READ_GAMMA_SUPPORTED) +PNG_EXTERN void png_do_gamma PNGARG((png_row_infop row_info, png_bytep row, + png_bytep gamma_table, png_uint_16pp gamma_16_table, + int gamma_shift)); +#endif + +#if defined(PNG_READ_EXPAND_SUPPORTED) +PNG_EXTERN void png_do_expand_palette PNGARG((png_row_infop row_info, + png_bytep row, png_colorp palette, png_bytep trans, int num_trans)); +PNG_EXTERN void png_do_expand PNGARG((png_row_infop row_info, + png_bytep row, png_color_16p trans_value)); +#endif + +/* The following decodes the appropriate chunks, and does error correction, + * then calls the appropriate callback for the chunk if it is valid. + */ + +/* decode the IHDR chunk */ +PNG_EXTERN void png_handle_IHDR PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +PNG_EXTERN void png_handle_PLTE PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +PNG_EXTERN void png_handle_IEND PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); + +#if defined(PNG_READ_bKGD_SUPPORTED) +PNG_EXTERN void png_handle_bKGD PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_cHRM_SUPPORTED) +PNG_EXTERN void png_handle_cHRM PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_gAMA_SUPPORTED) +PNG_EXTERN void png_handle_gAMA PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_hIST_SUPPORTED) +PNG_EXTERN void png_handle_hIST PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_iCCP_SUPPORTED) +extern void png_handle_iCCP PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif /* PNG_READ_iCCP_SUPPORTED */ + +#if defined(PNG_READ_iTXt_SUPPORTED) +PNG_EXTERN void png_handle_iTXt PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_oFFs_SUPPORTED) +PNG_EXTERN void png_handle_oFFs PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_pCAL_SUPPORTED) +PNG_EXTERN void png_handle_pCAL PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_pHYs_SUPPORTED) +PNG_EXTERN void png_handle_pHYs PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_sBIT_SUPPORTED) +PNG_EXTERN void png_handle_sBIT PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_sCAL_SUPPORTED) +PNG_EXTERN void png_handle_sCAL PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_sPLT_SUPPORTED) +extern void png_handle_sPLT PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif /* PNG_READ_sPLT_SUPPORTED */ + +#if defined(PNG_READ_sRGB_SUPPORTED) +PNG_EXTERN void png_handle_sRGB PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_tEXt_SUPPORTED) +PNG_EXTERN void png_handle_tEXt PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_tIME_SUPPORTED) +PNG_EXTERN void png_handle_tIME PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_tRNS_SUPPORTED) +PNG_EXTERN void png_handle_tRNS PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +#if defined(PNG_READ_zTXt_SUPPORTED) +PNG_EXTERN void png_handle_zTXt PNGARG((png_structp png_ptr, png_infop info_ptr, + png_uint_32 length)); +#endif + +PNG_EXTERN void png_handle_unknown PNGARG((png_structp png_ptr, + png_infop info_ptr, png_uint_32 length)); + +PNG_EXTERN void png_check_chunk_name PNGARG((png_structp png_ptr, + png_bytep chunk_name)); + +/* handle the transformations for reading and writing */ +PNG_EXTERN void png_do_read_transformations PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_do_write_transformations PNGARG((png_structp png_ptr)); + +PNG_EXTERN void png_init_read_transformations PNGARG((png_structp png_ptr)); + +#ifdef PNG_PROGRESSIVE_READ_SUPPORTED +PNG_EXTERN void png_push_read_chunk PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_push_read_sig PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_push_check_crc PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_push_crc_skip PNGARG((png_structp png_ptr, + png_uint_32 length)); +PNG_EXTERN void png_push_crc_finish PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_push_save_buffer PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_push_restore_buffer PNGARG((png_structp png_ptr, + png_bytep buffer, png_size_t buffer_length)); +PNG_EXTERN void png_push_read_IDAT PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_process_IDAT_data PNGARG((png_structp png_ptr, + png_bytep buffer, png_size_t buffer_length)); +PNG_EXTERN void png_push_process_row PNGARG((png_structp png_ptr)); +PNG_EXTERN void png_push_handle_unknown PNGARG((png_structp png_ptr, + png_infop info_ptr, png_uint_32 length)); +PNG_EXTERN void png_push_have_info PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_push_have_end PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_push_have_row PNGARG((png_structp png_ptr, png_bytep row)); +PNG_EXTERN void png_push_read_end PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_process_some_data PNGARG((png_structp png_ptr, + png_infop info_ptr)); +PNG_EXTERN void png_read_push_finish_row PNGARG((png_structp png_ptr)); +#if defined(PNG_READ_tEXt_SUPPORTED) +PNG_EXTERN void png_push_handle_tEXt PNGARG((png_structp png_ptr, + png_infop info_ptr, png_uint_32 length)); +PNG_EXTERN void png_push_read_tEXt PNGARG((png_structp png_ptr, + png_infop info_ptr)); +#endif +#if defined(PNG_READ_zTXt_SUPPORTED) +PNG_EXTERN void png_push_handle_zTXt PNGARG((png_structp png_ptr, + png_infop info_ptr, png_uint_32 length)); +PNG_EXTERN void png_push_read_zTXt PNGARG((png_structp png_ptr, + png_infop info_ptr)); +#endif +#if defined(PNG_READ_iTXt_SUPPORTED) +PNG_EXTERN void png_push_handle_iTXt PNGARG((png_structp png_ptr, + png_infop info_ptr, png_uint_32 length)); +PNG_EXTERN void png_push_read_iTXt PNGARG((png_structp png_ptr, + png_infop info_ptr)); +#endif + +#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ + +#ifdef PNG_MNG_FEATURES_SUPPORTED +PNG_EXTERN void png_do_read_intrapixel PNGARG((png_row_infop row_info, + png_bytep row)); +PNG_EXTERN void png_do_write_intrapixel PNGARG((png_row_infop row_info, + png_bytep row)); +#endif + +#if defined(PNG_MMX_CODE_SUPPORTED) +/* png.c */ /* PRIVATE */ +PNG_EXTERN void png_init_mmx_flags PNGARG((png_structp png_ptr)); +#endif + +/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ + +#ifdef PNG_READ_SUPPORTED +/* Prior to libpng-1.0.9, this block was in pngasmrd.h */ + +/* These are the default thresholds before the MMX code kicks in; if either + * rowbytes or bitdepth is below the threshold, plain C code is used. These + * can be overridden at runtime via the png_set_mmx_thresholds() call in + * libpng 1.2.0 and later. The values below were chosen by Intel. + */ + +#ifndef PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT +# define PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT 128 /* >= */ +#endif +#ifndef PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT +# define PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT 9 /* >= */ +#endif + +/* Set this in the makefile for VC++ on Pentium, not here. */ +/* Platform must be Pentium. Makefile must assemble and load pngvcrd.c . + * MMX will be detected at run time and used if present. + */ +#ifdef PNG_USE_PNGVCRD +# define PNG_HAVE_MMX_COMBINE_ROW +# define PNG_HAVE_MMX_READ_INTERLACE +# define PNG_HAVE_MMX_READ_FILTER_ROW +#endif + +/* Set this in the makefile for gcc/as on Pentium, not here. */ +/* Platform must be Pentium. Makefile must assemble and load pnggccrd.c . + * MMX will be detected at run time and used if present. + */ +#ifdef PNG_USE_PNGGCCRD +# define PNG_HAVE_MMX_COMBINE_ROW +# define PNG_HAVE_MMX_READ_INTERLACE +# define PNG_HAVE_MMX_READ_FILTER_ROW +#endif +/* - see pnggccrd.c for info about what is currently enabled */ + +#endif /* PNG_READ_SUPPORTED */ + +#ifdef __cplusplus +} +#endif + +#endif /* PNG_VERSION_INFO_ONLY */ +#endif /* PNGPRIV_H */ diff -ru4NwbB libpng-1.2.31/pngread.c libpng-1.4.0beta36/pngread.c --- libpng-1.2.31/pngread.c 2008-08-21 05:54:13.262851527 -0500 +++ libpng-1.4.0beta36/pngread.c 2008-10-25 20:03:12.402435382 -0500 @@ -1,8 +1,8 @@ /* pngread.c - read a PNG file * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -10,11 +10,11 @@ * This file contains routines that an application calls directly to * read a PNG file or stream. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) +#include "pngpriv.h" /* Create a PNG structure for reading, and allocate any memory needed. */ png_structp PNGAPI png_create_read_struct(png_const_charp user_png_ver, png_voidp error_ptr, @@ -22,9 +22,9 @@ { #ifdef PNG_USER_MEM_SUPPORTED return (png_create_read_struct_2(user_png_ver, error_ptr, error_fn, - warn_fn, png_voidp_NULL, png_malloc_ptr_NULL, png_free_ptr_NULL)); + warn_fn, NULL, NULL, NULL)); } /* Alternate create PNG structure for reading, and allocate any memory needed. */ png_structp PNGAPI @@ -33,12 +33,9 @@ png_malloc_ptr malloc_fn, png_free_ptr free_fn) { #endif /* PNG_USER_MEM_SUPPORTED */ -#ifdef PNG_SETJMP_SUPPORTED - volatile -#endif - png_structp png_ptr; + volatile png_structp png_ptr; #ifdef PNG_SETJMP_SUPPORTED #ifdef USE_FAR_KEYWORD jmp_buf jmpbuf; @@ -46,12 +43,12 @@ #endif int i; - png_debug(1, "in png_create_read_struct\n"); + png_debug(1, "in png_create_read_struct"); #ifdef PNG_USER_MEM_SUPPORTED png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG, - (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr); + malloc_fn, mem_ptr); #else png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG); #endif if (png_ptr == NULL) @@ -139,9 +136,9 @@ /* initialize zbuf - compression buffer */ png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, - (png_uint_32)png_ptr->zbuf_size); + png_ptr->zbuf_size); png_ptr->zstream.zalloc = png_zalloc; png_ptr->zstream.zfree = png_zfree; png_ptr->zstream.opaque = (voidpf)png_ptr; @@ -156,9 +153,9 @@ png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; - png_set_read_fn(png_ptr, png_voidp_NULL, png_rw_ptr_NULL); + png_set_read_fn(png_ptr, NULL, NULL); #ifdef PNG_SETJMP_SUPPORTED /* Applications that neglect to set up their own setjmp() and then encounter a png_error() will longjmp here. Since the jmpbuf is then meaningless we @@ -174,66 +171,8 @@ #endif return (png_ptr); } -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -/* Initialize PNG structure for reading, and allocate any memory needed. - This interface is deprecated in favour of the png_create_read_struct(), - and it will disappear as of libpng-1.3.0. */ -#undef png_read_init -void PNGAPI -png_read_init(png_structp png_ptr) -{ - /* We only come here via pre-1.0.7-compiled applications */ - png_read_init_2(png_ptr, "1.0.6 or earlier", 0, 0); -} - -void PNGAPI -png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver, - png_size_t png_struct_size, png_size_t png_info_size) -{ - /* We only come here via pre-1.0.12-compiled applications */ - if (png_ptr == NULL) return; -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) - if (png_sizeof(png_struct) > png_struct_size || - png_sizeof(png_info) > png_info_size) - { - char msg[80]; - png_ptr->warning_fn = NULL; - if (user_png_ver) - { - png_snprintf(msg, 80, - "Application was compiled with png.h from libpng-%.20s", - user_png_ver); - png_warning(png_ptr, msg); - } - png_snprintf(msg, 80, - "Application is running with png.c from libpng-%.20s", - png_libpng_ver); - png_warning(png_ptr, msg); - } -#endif - if (png_sizeof(png_struct) > png_struct_size) - { - png_ptr->error_fn = NULL; -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - png_ptr->flags = 0; -#endif - png_error(png_ptr, - "The png struct allocated by the application for reading is too small."); - } - if (png_sizeof(png_info) > png_info_size) - { - png_ptr->error_fn = NULL; -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - png_ptr->flags = 0; -#endif - png_error(png_ptr, - "The info struct allocated by application for reading is too small."); - } - png_read_init_3(&png_ptr, user_png_ver, png_struct_size); -} -#endif /* PNG_1_0_X || PNG_1_2_X */ void PNGAPI png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver, png_size_t png_struct_size) @@ -256,15 +195,15 @@ png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; #else png_ptr->warning_fn = NULL; png_warning(png_ptr, - "Application uses deprecated png_read_init() and should be recompiled."); + "Application uses deprecated png_read_init() and should be recompiled"); break; #endif } } while (png_libpng_ver[i++]); - png_debug(1, "in png_read_init_3\n"); + png_debug(1, "in png_read_init_3"); #ifdef PNG_SETJMP_SUPPORTED /* save jump buffer and error functions */ png_memcpy(tmp_jmp, png_ptr->jmpbuf, png_sizeof(jmp_buf)); @@ -293,9 +232,9 @@ /* initialize zbuf - compression buffer */ png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, - (png_uint_32)png_ptr->zbuf_size); + png_ptr->zbuf_size); png_ptr->zstream.zalloc = png_zalloc; png_ptr->zstream.zfree = png_zfree; png_ptr->zstream.opaque = (voidpf)png_ptr; @@ -310,9 +249,9 @@ png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; - png_set_read_fn(png_ptr, png_voidp_NULL, png_rw_ptr_NULL); + png_set_read_fn(png_ptr, NULL, NULL); } #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED /* Read the information before the actual image data. This has been @@ -326,15 +265,19 @@ void PNGAPI png_read_info(png_structp png_ptr, png_infop info_ptr) { if (png_ptr == NULL || info_ptr == NULL) return; - png_debug(1, "in png_read_info\n"); + png_debug(1, "in png_read_info"); /* If we haven't checked all of the PNG signature bytes, do so now. */ if (png_ptr->sig_bytes < 8) { png_size_t num_checked = png_ptr->sig_bytes, num_to_check = 8 - num_checked; +#ifdef PNG_IO_STATE_SUPPORTED + png_ptr->io_state = PNG_IO_READING | PNG_IO_SIGNATURE; +#endif + png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); png_ptr->sig_bytes = 8; if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) @@ -532,9 +475,9 @@ /* optional call to update the users info_ptr structure */ void PNGAPI png_read_update_info(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_read_update_info\n"); + png_debug(1, "in png_read_update_info"); if (png_ptr == NULL) return; if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) png_read_start_row(png_ptr); else @@ -551,9 +494,9 @@ */ void PNGAPI png_start_read_image(png_structp png_ptr) { - png_debug(1, "in png_start_read_image\n"); + png_debug(1, "in png_start_read_image"); if (png_ptr == NULL) return; if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) png_read_start_row(png_ptr); } @@ -570,42 +513,42 @@ PNG_CONST int png_pass_mask[7] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff}; #endif int ret; if (png_ptr == NULL) return; - png_debug2(1, "in png_read_row (row %lu, pass %d)\n", - png_ptr->row_number, png_ptr->pass); + png_debug2(1, "in png_read_row (row %lu, pass %d)", + (unsigned long) png_ptr->row_number, png_ptr->pass); if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) png_read_start_row(png_ptr); if (png_ptr->row_number == 0 && png_ptr->pass == 0) { /* check for transforms that have been set but were defined out */ #if defined(PNG_WRITE_INVERT_SUPPORTED) && !defined(PNG_READ_INVERT_SUPPORTED) if (png_ptr->transformations & PNG_INVERT_MONO) - png_warning(png_ptr, "PNG_READ_INVERT_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_INVERT_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_FILLER_SUPPORTED) && !defined(PNG_READ_FILLER_SUPPORTED) if (png_ptr->transformations & PNG_FILLER) - png_warning(png_ptr, "PNG_READ_FILLER_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_FILLER_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_PACKSWAP_SUPPORTED) && !defined(PNG_READ_PACKSWAP_SUPPORTED) if (png_ptr->transformations & PNG_PACKSWAP) - png_warning(png_ptr, "PNG_READ_PACKSWAP_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_PACKSWAP_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_PACK_SUPPORTED) && !defined(PNG_READ_PACK_SUPPORTED) if (png_ptr->transformations & PNG_PACK) - png_warning(png_ptr, "PNG_READ_PACK_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_PACK_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_SHIFT_SUPPORTED) && !defined(PNG_READ_SHIFT_SUPPORTED) if (png_ptr->transformations & PNG_SHIFT) - png_warning(png_ptr, "PNG_READ_SHIFT_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_SHIFT_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_BGR_SUPPORTED) && !defined(PNG_READ_BGR_SUPPORTED) if (png_ptr->transformations & PNG_BGR) - png_warning(png_ptr, "PNG_READ_BGR_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_BGR_SUPPORTED is not defined"); #endif #if defined(PNG_WRITE_SWAP_SUPPORTED) && !defined(PNG_READ_SWAP_SUPPORTED) if (png_ptr->transformations & PNG_SWAP_BYTES) - png_warning(png_ptr, "PNG_READ_SWAP_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_READ_SWAP_SUPPORTED is not defined"); #endif } #if defined(PNG_READ_INTERLACING_SUPPORTED) @@ -714,9 +657,9 @@ if (ret == Z_STREAM_END) { if (png_ptr->zstream.avail_out || png_ptr->zstream.avail_in || png_ptr->idat_size) - png_error(png_ptr, "Extra compressed data"); + png_benign_error(png_ptr, "Extra compressed data"); png_ptr->mode |= PNG_AFTER_IDAT; png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED; break; } @@ -738,10 +681,9 @@ png_read_filter_row(png_ptr, &(png_ptr->row_info), png_ptr->row_buf + 1, png_ptr->prev_row + 1, (int)(png_ptr->row_buf[0])); - png_memcpy_check(png_ptr, png_ptr->prev_row, png_ptr->row_buf, - png_ptr->rowbytes + 1); + png_memcpy(png_ptr->prev_row, png_ptr->row_buf, png_ptr->rowbytes + 1); #if defined(PNG_MNG_FEATURES_SUPPORTED) if ((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && (png_ptr->filter_type == PNG_INTRAPIXEL_DIFFERENCING)) @@ -821,9 +763,9 @@ png_uint_32 i; png_bytepp rp; png_bytepp dp; - png_debug(1, "in png_read_rows\n"); + png_debug(1, "in png_read_rows"); if (png_ptr == NULL) return; rp = row; dp = display_row; if (rp != NULL && dp != NULL) @@ -837,16 +779,16 @@ else if (rp != NULL) for (i = 0; i < num_rows; i++) { png_bytep rptr = *rp; - png_read_row(png_ptr, rptr, png_bytep_NULL); + png_read_row(png_ptr, rptr, NULL); rp++; } else if (dp != NULL) for (i = 0; i < num_rows; i++) { png_bytep dptr = *dp; - png_read_row(png_ptr, png_bytep_NULL, dptr); + png_read_row(png_ptr, NULL, dptr); dp++; } } #endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */ @@ -870,17 +812,17 @@ png_uint_32 i, image_height; int pass, j; png_bytepp rp; - png_debug(1, "in png_read_image\n"); + png_debug(1, "in png_read_image"); if (png_ptr == NULL) return; #ifdef PNG_READ_INTERLACING_SUPPORTED pass = png_set_interlace_handling(png_ptr); #else if (png_ptr->interlaced) png_error(png_ptr, - "Cannot read interlaced image -- interlace handler disabled."); + "Cannot read interlaced image -- interlace handler disabled"); pass = 1; #endif @@ -891,9 +833,9 @@ { rp = image; for (i = 0; i < image_height; i++) { - png_read_row(png_ptr, *rp, png_bytep_NULL); + png_read_row(png_ptr, *rp, NULL); rp++; } } } @@ -906,9 +848,9 @@ */ void PNGAPI png_read_end(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_read_end\n"); + png_debug(1, "in png_read_end"); if (png_ptr == NULL) return; png_crc_finish(png_ptr, 0); /* Finish off CRC from last IDAT chunk */ do @@ -982,9 +924,9 @@ { if (!png_memcmp(chunk_name, png_IDAT, 4)) { if ((length > 0) || (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT)) - png_error(png_ptr, "Too many IDAT's found"); + png_benign_error(png_ptr, "Too many IDATs found"); } png_handle_unknown(png_ptr, info_ptr, length); if (!png_memcmp(chunk_name, png_PLTE, 4)) png_ptr->mode |= PNG_HAVE_PLTE; @@ -995,9 +937,9 @@ /* Zero length IDATs are legal after the last IDAT has been * read, but not after other chunks have been read. */ if ((length > 0) || (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT)) - png_error(png_ptr, "Too many IDAT's found"); + png_benign_error(png_ptr, "Too many IDATs found"); png_crc_finish(png_ptr, length); } else if (!png_memcmp(chunk_name, png_PLTE, 4)) png_handle_PLTE(png_ptr, info_ptr, length); @@ -1086,9 +1028,9 @@ png_free_ptr free_fn = NULL; png_voidp mem_ptr = NULL; #endif - png_debug(1, "in png_destroy_read_struct\n"); + png_debug(1, "in png_destroy_read_struct"); if (png_ptr_ptr != NULL) png_ptr = *png_ptr_ptr; if (png_ptr == NULL) return; @@ -1160,9 +1102,9 @@ #ifdef PNG_USER_MEM_SUPPORTED png_free_ptr free_fn; #endif - png_debug(1, "in png_read_destroy\n"); + png_debug(1, "in png_read_destroy"); if (info_ptr != NULL) png_info_destroy(png_ptr, info_ptr); if (end_info_ptr != NULL) diff -ru4NwbB libpng-1.2.31/pngrio.c libpng-1.4.0beta36/pngrio.c --- libpng-1.2.31/pngrio.c 2008-08-21 05:54:13.267939580 -0500 +++ libpng-1.4.0beta36/pngrio.c 2008-10-25 20:03:12.407405652 -0500 @@ -1,8 +1,8 @@ /* pngrio.c - functions for data input * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -14,11 +14,11 @@ * function, but rather write a replacement function and then make * libpng use it at run time with png_set_read_fn(...). */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) +#include "pngpriv.h" /* Read the data from whatever input you are using. The default routine reads from a file pointer. Note that this routine sometimes gets called with very small lengths, so you should implement some kind of simple @@ -26,9 +26,9 @@ to read more then 64K on a 16 bit machine. */ void /* PRIVATE */ png_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_debug1(4, "reading %d bytes\n", (int)length); + png_debug1(4, "reading %d bytes", (int)length); if (png_ptr->read_data_fn != NULL) (*(png_ptr->read_data_fn))(png_ptr, data, length); else png_error(png_ptr, "Call to NULL read function"); @@ -48,15 +48,9 @@ if (png_ptr == NULL) return; /* fread() returns 0 on error, so it is OK to store this in a png_size_t * instead of an int, which is what fread() actually returns. */ -#if defined(_WIN32_WCE) - if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) ) - check = 0; -#else - check = (png_size_t)fread(data, (png_size_t)1, length, - (png_FILE_p)png_ptr->io_ptr); -#endif + check = fread(data, 1, length, (png_FILE_p)png_ptr->io_ptr); if (check != length) png_error(png_ptr, "Read Error"); } @@ -71,9 +65,9 @@ static void PNGAPI png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - int check; + png_size_t check; png_byte *n_data; png_FILE_p io_ptr; if (png_ptr == NULL) return; @@ -81,14 +75,9 @@ n_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)n_data == data) { -#if defined(_WIN32_WCE) - if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) ) - check = 0; -#else check = fread(n_data, 1, length, io_ptr); -#endif } else { png_byte buf[NEAR_BUF_SIZE]; @@ -97,14 +86,9 @@ remaining = length; do { read = MIN(NEAR_BUF_SIZE, remaining); -#if defined(_WIN32_WCE) - if ( !ReadFile((HANDLE)(io_ptr), buf, read, &err, NULL) ) - err = 0; -#else - err = fread(buf, (png_size_t)1, read, io_ptr); -#endif + err = fread(buf, 1, read, io_ptr); png_memcpy(data, buf, read); /* copy far buffer to near buffer */ if (err != read) break; else @@ -155,9 +139,9 @@ png_ptr->write_data_fn = NULL; png_warning(png_ptr, "It's an error to set both read_data_fn and write_data_fn in the "); png_warning(png_ptr, - "same structure. Resetting write_data_fn to NULL."); + "same structure. Resetting write_data_fn to NULL"); } #if defined(PNG_WRITE_FLUSH_SUPPORTED) png_ptr->output_flush_fn = NULL; diff -ru4NwbB libpng-1.2.31/pngrtran.c libpng-1.4.0beta36/pngrtran.c --- libpng-1.2.31/pngrtran.c 2008-08-21 05:54:13.281468296 -0500 +++ libpng-1.4.0beta36/pngrtran.c 2008-10-25 20:03:12.420892263 -0500 @@ -1,8 +1,8 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -12,17 +12,17 @@ * Transformations that are used in both reading and writing are * in pngtrans.c. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) +#include "pngpriv.h" /* Set the action on getting a CRC error for an ancillary or critical chunk. */ void PNGAPI png_set_crc_action(png_structp png_ptr, int crit_action, int ancil_action) { - png_debug(1, "in png_set_crc_action\n"); + png_debug(1, "in png_set_crc_action"); /* Tell libpng how we react to CRC errors in critical chunks */ if (png_ptr == NULL) return; switch (crit_action) { @@ -38,9 +38,9 @@ PNG_FLAG_CRC_CRITICAL_IGNORE; break; case PNG_CRC_WARN_DISCARD: /* not a valid action for critical data */ png_warning(png_ptr, - "Can't discard critical data on CRC error."); + "Can't discard critical data on CRC error"); case PNG_CRC_ERROR_QUIT: /* error/quit */ case PNG_CRC_DEFAULT: default: png_ptr->flags &= ~PNG_FLAG_CRC_CRITICAL_MASK; @@ -79,9 +79,9 @@ png_set_background(png_structp png_ptr, png_color_16p background_color, int background_gamma_code, int need_expand, double background_gamma) { - png_debug(1, "in png_set_background\n"); + png_debug(1, "in png_set_background"); if (png_ptr == NULL) return; if (background_gamma_code == PNG_BACKGROUND_GAMMA_UNKNOWN) { png_warning(png_ptr, "Application must supply a known background gamma"); @@ -101,9 +101,9 @@ /* strip 16 bit depth files to 8 bit depth */ void PNGAPI png_set_strip_16(png_structp png_ptr) { - png_debug(1, "in png_set_strip_16\n"); + png_debug(1, "in png_set_strip_16"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_16_TO_8; } #endif @@ -111,14 +111,28 @@ #if defined(PNG_READ_STRIP_ALPHA_SUPPORTED) void PNGAPI png_set_strip_alpha(png_structp png_ptr) { - png_debug(1, "in png_set_strip_alpha\n"); + png_debug(1, "in png_set_strip_alpha"); if (png_ptr == NULL) return; png_ptr->flags |= PNG_FLAG_STRIP_ALPHA; } #endif +#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED) +void PNGAPI +png_set_premultiply_alpha(png_structp png_ptr) +{ + png_debug(1, "in png_set_premultiply_alpha\n"); + if(png_ptr == NULL) return; + png_ptr->transformations |= + (PNG_PREMULTIPLY_ALPHA | PNG_EXPAND_tRNS); + png_ptr->transformations |= + PNG_EXPAND; /* This shouldn't be necessary */ + png_ptr->flags &= ~PNG_FLAG_ROW_INIT; +} +#endif + #if defined(PNG_READ_DITHER_SUPPORTED) /* Dither file to 8 bit. Supply a palette, the current number * of elements in the palette, the maximum number of elements * allowed, and a histogram if possible. If the current number @@ -141,9 +155,9 @@ png_set_dither(png_structp png_ptr, png_colorp palette, int num_palette, int maximum_colors, png_uint_16p histogram, int full_dither) { - png_debug(1, "in png_set_dither\n"); + png_debug(1, "in png_set_dither"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_DITHER; if (!full_dither) @@ -525,9 +539,9 @@ */ void PNGAPI png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma) { - png_debug(1, "in png_set_gamma\n"); + png_debug(1, "in png_set_gamma"); if (png_ptr == NULL) return; if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) || (png_ptr->color_type & PNG_COLOR_MASK_ALPHA) || (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)) @@ -544,9 +558,9 @@ */ void PNGAPI png_set_expand(png_structp png_ptr) { - png_debug(1, "in png_set_expand\n"); + png_debug(1, "in png_set_expand"); if (png_ptr == NULL) return; png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } @@ -571,44 +585,31 @@ /* Expand paletted images to RGB. */ void PNGAPI png_set_palette_to_rgb(png_structp png_ptr) { - png_debug(1, "in png_set_palette_to_rgb\n"); + png_debug(1, "in png_set_palette_to_rgb"); if (png_ptr == NULL) return; png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } -#if !defined(PNG_1_0_X) /* Expand grayscale images of less than 8-bit depth to 8 bits. */ void PNGAPI png_set_expand_gray_1_2_4_to_8(png_structp png_ptr) { - png_debug(1, "in png_set_expand_gray_1_2_4_to_8\n"); + png_debug(1, "in png_set_expand_gray_1_2_4_to_8"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_EXPAND; png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } -#endif -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -/* Expand grayscale images of less than 8-bit depth to 8 bits. */ -/* Deprecated as of libpng-1.2.9 */ -void PNGAPI -png_set_gray_1_2_4_to_8(png_structp png_ptr) -{ - png_debug(1, "in png_set_gray_1_2_4_to_8\n"); - if (png_ptr == NULL) return; - png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); -} -#endif /* Expand tRNS chunks to alpha channels. */ void PNGAPI png_set_tRNS_to_alpha(png_structp png_ptr) { - png_debug(1, "in png_set_tRNS_to_alpha\n"); + png_debug(1, "in png_set_tRNS_to_alpha"); png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } #endif /* defined(PNG_READ_EXPAND_SUPPORTED) */ @@ -616,9 +617,9 @@ #if defined(PNG_READ_GRAY_TO_RGB_SUPPORTED) void PNGAPI png_set_gray_to_rgb(png_structp png_ptr) { - png_debug(1, "in png_set_gray_to_rgb\n"); + png_debug(1, "in png_set_gray_to_rgb"); png_ptr->transformations |= PNG_GRAY_TO_RGB; png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } #endif @@ -643,9 +644,9 @@ void PNGAPI png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, png_fixed_point red, png_fixed_point green) { - png_debug(1, "in png_set_rgb_to_gray\n"); + png_debug(1, "in png_set_rgb_to_gray"); if (png_ptr == NULL) return; switch(error_action) { case 1: png_ptr->transformations |= PNG_RGB_TO_GRAY; @@ -659,9 +660,9 @@ png_ptr->transformations |= PNG_EXPAND; #else { png_warning(png_ptr, - "Cannot do RGB_TO_GRAY without EXPAND_SUPPORTED."); + "Cannot do RGB_TO_GRAY without EXPAND_SUPPORTED"); png_ptr->transformations &= ~PNG_RGB_TO_GRAY; } #endif { @@ -696,9 +697,9 @@ void PNGAPI png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr read_user_transform_fn) { - png_debug(1, "in png_set_read_user_transform_fn\n"); + png_debug(1, "in png_set_read_user_transform_fn"); if (png_ptr == NULL) return; #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) png_ptr->transformations |= PNG_USER_TRANSFORM; png_ptr->read_user_transform_fn = read_user_transform_fn; @@ -716,12 +717,9 @@ */ void /* PRIVATE */ png_init_read_transformations(png_structp png_ptr) { - png_debug(1, "in png_init_read_transformations\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (png_ptr != NULL) -#endif + png_debug(1, "in png_init_read_transformations"); { #if defined(PNG_READ_BACKGROUND_SUPPORTED) || defined(PNG_READ_SHIFT_SUPPORTED) \ || defined(PNG_READ_GAMMA_SUPPORTED) int color_type = png_ptr->color_type; @@ -767,33 +765,33 @@ png_ptr->background.red = png_ptr->background.green = png_ptr->background.blue = png_ptr->background.gray; if (!(png_ptr->transformations & PNG_EXPAND_tRNS)) { - png_ptr->trans_values.gray *= (png_uint_16)0xff; - png_ptr->trans_values.red = png_ptr->trans_values.green - = png_ptr->trans_values.blue = png_ptr->trans_values.gray; + png_ptr->trans_color.gray *= (png_uint_16)0xff; + png_ptr->trans_color.red = png_ptr->trans_color.green + = png_ptr->trans_color.blue = png_ptr->trans_color.gray; } break; case 2: png_ptr->background.gray *= (png_uint_16)0x55; png_ptr->background.red = png_ptr->background.green = png_ptr->background.blue = png_ptr->background.gray; if (!(png_ptr->transformations & PNG_EXPAND_tRNS)) { - png_ptr->trans_values.gray *= (png_uint_16)0x55; - png_ptr->trans_values.red = png_ptr->trans_values.green - = png_ptr->trans_values.blue = png_ptr->trans_values.gray; + png_ptr->trans_color.gray *= (png_uint_16)0x55; + png_ptr->trans_color.red = png_ptr->trans_color.green + = png_ptr->trans_color.blue = png_ptr->trans_color.gray; } break; case 4: png_ptr->background.gray *= (png_uint_16)0x11; png_ptr->background.red = png_ptr->background.green = png_ptr->background.blue = png_ptr->background.gray; if (!(png_ptr->transformations & PNG_EXPAND_tRNS)) { - png_ptr->trans_values.gray *= (png_uint_16)0x11; - png_ptr->trans_values.red = png_ptr->trans_values.green - = png_ptr->trans_values.blue = png_ptr->trans_values.gray; + png_ptr->trans_color.gray *= (png_uint_16)0x11; + png_ptr->trans_color.red = png_ptr->trans_color.green + = png_ptr->trans_color.blue = png_ptr->trans_color.gray; } break; case 8: case 16: @@ -1123,9 +1121,9 @@ */ void /* PRIVATE */ png_read_transform_info(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_read_transform_info\n"); + png_debug(1, "in png_read_transform_info"); #if defined(PNG_READ_EXPAND_SUPPORTED) if (png_ptr->transformations & PNG_EXPAND) { if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE) @@ -1231,12 +1229,10 @@ (info_ptr->color_type == PNG_COLOR_TYPE_GRAY))) { info_ptr->channels++; /* if adding a true alpha channel not just filler */ -#if !defined(PNG_1_0_X) if (png_ptr->transformations & PNG_ADD_ALPHA) info_ptr->color_type |= PNG_COLOR_MASK_ALPHA; -#endif } #endif #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) && \ @@ -1267,9 +1263,9 @@ */ void /* PRIVATE */ png_do_read_transformations(png_structp png_ptr) { - png_debug(1, "in png_do_read_transformations\n"); + png_debug(1, "in png_do_read_transformations"); if (png_ptr->row_buf == NULL) { #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) char msg[50]; @@ -1306,9 +1302,9 @@ { if (png_ptr->num_trans && (png_ptr->transformations & PNG_EXPAND_tRNS)) png_do_expand(&(png_ptr->row_info), png_ptr->row_buf + 1, - &(png_ptr->trans_values)); + &(png_ptr->trans_color)); else png_do_expand(&(png_ptr->row_info), png_ptr->row_buf + 1, NULL); } @@ -1381,9 +1377,9 @@ if ((png_ptr->transformations & PNG_BACKGROUND) && ((png_ptr->num_trans != 0 ) || (png_ptr->color_type & PNG_COLOR_MASK_ALPHA))) png_do_background(&(png_ptr->row_info), png_ptr->row_buf + 1, - &(png_ptr->trans_values), &(png_ptr->background) + &(png_ptr->trans_color), &(png_ptr->background) #if defined(PNG_READ_GAMMA_SUPPORTED) , &(png_ptr->background_1), png_ptr->gamma_table, png_ptr->gamma_from_1, png_ptr->gamma_to_1, png_ptr->gamma_16_table, @@ -1459,8 +1455,13 @@ png_do_read_filler(&(png_ptr->row_info), png_ptr->row_buf + 1, (png_uint_32)png_ptr->filler, png_ptr->flags); #endif +#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED) + if (png_ptr->transformations & PNG_PREMULTIPLY_ALPHA) + png_do_read_premultiply_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); +#endif + #if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) if (png_ptr->transformations & PNG_INVERT_ALPHA) png_do_read_invert_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); #endif @@ -1513,14 +1514,10 @@ */ void /* PRIVATE */ png_do_unpack(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_unpack\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && row_info->bit_depth < 8) -#else + png_debug(1, "in png_do_unpack"); if (row_info->bit_depth < 8) -#endif { png_uint_32 i; png_uint_32 row_width=row_info->width; @@ -1603,13 +1600,10 @@ */ void /* PRIVATE */ png_do_unshift(png_row_infop row_info, png_bytep row, png_color_8p sig_bits) { - png_debug(1, "in png_do_unshift\n"); + png_debug(1, "in png_do_unshift"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && sig_bits != NULL && -#endif row_info->color_type != PNG_COLOR_TYPE_PALETTE) { int shift[4]; int channels = 0; @@ -1709,14 +1703,10 @@ /* chop rows of bit depth 16 down to 8 */ void /* PRIVATE */ png_do_chop(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_chop\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && row_info->bit_depth == 16) -#else + png_debug(1, "in png_do_chop"); if (row_info->bit_depth == 16) -#endif { png_bytep sp = row; png_bytep dp = row; png_uint_32 i; @@ -1763,12 +1753,9 @@ #if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) void /* PRIVATE */ png_do_read_swap_alpha(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_read_swap_alpha\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_read_swap_alpha"); { png_uint_32 row_width = row_info->width; if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { @@ -1855,12 +1842,9 @@ #if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) void /* PRIVATE */ png_do_read_invert_alpha(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_read_invert_alpha\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_read_invert_alpha"); { png_uint_32 row_width = row_info->width; if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { @@ -1949,8 +1933,86 @@ } } #endif +#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED) +void /* PRIVATE */ +png_do_read_premultiply_alpha(png_row_infop row_info, png_bytep row) +{ + png_debug(1, "in png_do_read_premultiply_alpha\n"); + { + png_uint_32 row_width = row_info->width; + if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) + { + /* This premultiplies the pixels with the alpha channel in RGBA */ + if (row_info->bit_depth == 8) + { + png_bytep sp = row + row_info->rowbytes; + png_bytep dp = sp; + png_uint_16 a = 0; + png_uint_32 i; + + for (i = 0; i < row_width; i++) + { + a = *(--sp); --dp; + + *(--dp) = (*(--sp) * a) / 255; + *(--dp) = (*(--sp) * a) / 255; + *(--dp) = (*(--sp) * a) / 255; + } + } + /* This premultiplies the pixels with the alpha channel in RRGGBBAA */ + else + { + png_uint_16p sp = (png_uint_16p)(row + row_info->rowbytes); + png_uint_16p dp = sp; + png_uint_32 a = 0; + png_uint_32 i; + + for (i = 0; i < row_width; i++) + { + a = *(--sp); --dp; + *(--dp) = (png_uint_16) ((*(--sp) * a) / 65535); + *(--dp) = (png_uint_16) ((*(--sp) * a) / 65535); + *(--dp) = (png_uint_16) ((*(--sp) * a) / 65535); + } + } + } + else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) + { + /* This premultiplies the pixels with the alpha channel in GA */ + if (row_info->bit_depth == 8) + { + png_bytep sp = row + row_info->rowbytes; + png_bytep dp = sp; + png_uint_16 a = 0; + png_uint_32 i; + + for (i = 0; i < row_width; i++) + { + a = *(--sp); --dp; + *(--dp) = (*(--sp) * a) / 255; + } + } + /* This premultiplies the pixels with the alpha channel in GGAA */ + else + { + png_uint_16p sp = (png_uint_16p) (row + row_info->rowbytes); + png_uint_16p dp = sp; + png_uint_32 a = 0; + png_uint_32 i; + + for (i = 0; i < row_width; i++) + { + a = *(--sp); --dp; + *(--dp) = (png_uint_16) ((*(--sp) * a) / 65535); + } + } + } + } +} +#endif + #if defined(PNG_READ_FILLER_SUPPORTED) /* Add filler channel if we have RGB color */ void /* PRIVATE */ png_do_read_filler(png_row_infop row_info, png_bytep row, @@ -1961,13 +2023,10 @@ png_byte hi_filler = (png_byte)((filler>>8) & 0xff); png_byte lo_filler = (png_byte)(filler & 0xff); - png_debug(1, "in png_do_read_filler\n"); + png_debug(1, "in png_do_read_filler"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif row_info->color_type == PNG_COLOR_TYPE_GRAY) { if (row_info->bit_depth == 8) { @@ -2133,13 +2192,10 @@ { png_uint_32 i; png_uint_32 row_width = row_info->width; - png_debug(1, "in png_do_gray_to_rgb\n"); + png_debug(1, "in png_do_gray_to_rgb"); if (row_info->bit_depth >= 8 && -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif !(row_info->color_type & PNG_COLOR_MASK_COLOR)) { if (row_info->color_type == PNG_COLOR_TYPE_GRAY) { @@ -2239,13 +2295,10 @@ png_uint_32 row_width = row_info->width; int rgb_error = 0; - png_debug(1, "in png_do_rgb_to_gray\n"); + png_debug(1, "in png_do_rgb_to_gray"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif (row_info->color_type & PNG_COLOR_MASK_COLOR)) { png_uint_32 rc = png_ptr->rgb_to_gray_red_coeff; png_uint_32 gc = png_ptr->rgb_to_gray_green_coeff; @@ -2477,9 +2530,9 @@ int color_inc; int i; int v; - png_debug(1, "in png_do_build_grayscale_palette\n"); + png_debug(1, "in png_do_build_grayscale_palette"); if (palette == NULL) return; switch (bit_depth) @@ -2513,198 +2566,17 @@ palette[i].blue = (png_byte)v; } } -/* This function is currently unused. Do we really need it? */ -#if defined(PNG_READ_DITHER_SUPPORTED) && defined(PNG_CORRECT_PALETTE_SUPPORTED) -void /* PRIVATE */ -png_correct_palette(png_structp png_ptr, png_colorp palette, - int num_palette) -{ - png_debug(1, "in png_correct_palette\n"); -#if defined(PNG_READ_BACKGROUND_SUPPORTED) && \ - defined(PNG_READ_GAMMA_SUPPORTED) && defined(PNG_FLOATING_POINT_SUPPORTED) - if (png_ptr->transformations & (PNG_GAMMA | PNG_BACKGROUND)) - { - png_color back, back_1; - - if (png_ptr->background_gamma_type == PNG_BACKGROUND_GAMMA_FILE) - { - back.red = png_ptr->gamma_table[png_ptr->background.red]; - back.green = png_ptr->gamma_table[png_ptr->background.green]; - back.blue = png_ptr->gamma_table[png_ptr->background.blue]; - - back_1.red = png_ptr->gamma_to_1[png_ptr->background.red]; - back_1.green = png_ptr->gamma_to_1[png_ptr->background.green]; - back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue]; - } - else - { - double g; - - g = 1.0 / (png_ptr->background_gamma * png_ptr->screen_gamma); - - if (png_ptr->background_gamma_type == PNG_BACKGROUND_GAMMA_SCREEN || - fabs(g - 1.0) < PNG_GAMMA_THRESHOLD) - { - back.red = png_ptr->background.red; - back.green = png_ptr->background.green; - back.blue = png_ptr->background.blue; - } - else - { - back.red = - (png_byte)(pow((double)png_ptr->background.red/255, g) * - 255.0 + 0.5); - back.green = - (png_byte)(pow((double)png_ptr->background.green/255, g) * - 255.0 + 0.5); - back.blue = - (png_byte)(pow((double)png_ptr->background.blue/255, g) * - 255.0 + 0.5); - } - - g = 1.0 / png_ptr->background_gamma; - - back_1.red = - (png_byte)(pow((double)png_ptr->background.red/255, g) * - 255.0 + 0.5); - back_1.green = - (png_byte)(pow((double)png_ptr->background.green/255, g) * - 255.0 + 0.5); - back_1.blue = - (png_byte)(pow((double)png_ptr->background.blue/255, g) * - 255.0 + 0.5); - } - - if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) - { - png_uint_32 i; - - for (i = 0; i < (png_uint_32)num_palette; i++) - { - if (i < png_ptr->num_trans && png_ptr->trans[i] == 0) - { - palette[i] = back; - } - else if (i < png_ptr->num_trans && png_ptr->trans[i] != 0xff) - { - png_byte v, w; - - v = png_ptr->gamma_to_1[png_ptr->palette[i].red]; - png_composite(w, v, png_ptr->trans[i], back_1.red); - palette[i].red = png_ptr->gamma_from_1[w]; - - v = png_ptr->gamma_to_1[png_ptr->palette[i].green]; - png_composite(w, v, png_ptr->trans[i], back_1.green); - palette[i].green = png_ptr->gamma_from_1[w]; - - v = png_ptr->gamma_to_1[png_ptr->palette[i].blue]; - png_composite(w, v, png_ptr->trans[i], back_1.blue); - palette[i].blue = png_ptr->gamma_from_1[w]; - } - else - { - palette[i].red = png_ptr->gamma_table[palette[i].red]; - palette[i].green = png_ptr->gamma_table[palette[i].green]; - palette[i].blue = png_ptr->gamma_table[palette[i].blue]; - } - } - } - else - { - int i; - - for (i = 0; i < num_palette; i++) - { - if (palette[i].red == (png_byte)png_ptr->trans_values.gray) - { - palette[i] = back; - } - else - { - palette[i].red = png_ptr->gamma_table[palette[i].red]; - palette[i].green = png_ptr->gamma_table[palette[i].green]; - palette[i].blue = png_ptr->gamma_table[palette[i].blue]; - } - } - } - } - else -#endif -#if defined(PNG_READ_GAMMA_SUPPORTED) - if (png_ptr->transformations & PNG_GAMMA) - { - int i; - - for (i = 0; i < num_palette; i++) - { - palette[i].red = png_ptr->gamma_table[palette[i].red]; - palette[i].green = png_ptr->gamma_table[palette[i].green]; - palette[i].blue = png_ptr->gamma_table[palette[i].blue]; - } - } -#if defined(PNG_READ_BACKGROUND_SUPPORTED) - else -#endif -#endif -#if defined(PNG_READ_BACKGROUND_SUPPORTED) - if (png_ptr->transformations & PNG_BACKGROUND) - { - if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) - { - png_color back; - - back.red = (png_byte)png_ptr->background.red; - back.green = (png_byte)png_ptr->background.green; - back.blue = (png_byte)png_ptr->background.blue; - - for (i = 0; i < (int)png_ptr->num_trans; i++) - { - if (png_ptr->trans[i] == 0) - { - palette[i].red = back.red; - palette[i].green = back.green; - palette[i].blue = back.blue; - } - else if (png_ptr->trans[i] != 0xff) - { - png_composite(palette[i].red, png_ptr->palette[i].red, - png_ptr->trans[i], back.red); - png_composite(palette[i].green, png_ptr->palette[i].green, - png_ptr->trans[i], back.green); - png_composite(palette[i].blue, png_ptr->palette[i].blue, - png_ptr->trans[i], back.blue); - } - } - } - else /* assume grayscale palette (what else could it be?) */ - { - int i; - - for (i = 0; i < num_palette; i++) - { - if (i == (png_byte)png_ptr->trans_values.gray) - { - palette[i].red = (png_byte)png_ptr->background.red; - palette[i].green = (png_byte)png_ptr->background.green; - palette[i].blue = (png_byte)png_ptr->background.blue; - } - } - } - } -#endif -} -#endif #if defined(PNG_READ_BACKGROUND_SUPPORTED) /* Replace any alpha or transparency with the supplied background color. * "background" is already in the screen gamma, while "background_1" is * at a gamma of 1.0. Paletted files have already been taken care of. */ void /* PRIVATE */ png_do_background(png_row_infop row_info, png_bytep row, - png_color_16p trans_values, png_color_16p background + png_color_16p trans_color, png_color_16p background #if defined(PNG_READ_GAMMA_SUPPORTED) , png_color_16p background_1, png_bytep gamma_table, png_bytep gamma_from_1, png_bytep gamma_to_1, png_uint_16pp gamma_16, png_uint_16pp gamma_16_from_1, @@ -2716,15 +2588,12 @@ png_uint_32 i; png_uint_32 row_width=row_info->width; int shift; - png_debug(1, "in png_do_background\n"); + png_debug(1, "in png_do_background"); if (background != NULL && -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif (!(row_info->color_type & PNG_COLOR_MASK_ALPHA) || - (row_info->color_type != PNG_COLOR_TYPE_PALETTE && trans_values))) + (row_info->color_type != PNG_COLOR_TYPE_PALETTE && trans_color))) { switch (row_info->color_type) { case PNG_COLOR_TYPE_GRAY: @@ -2737,9 +2606,9 @@ shift = 7; for (i = 0; i < row_width; i++) { if ((png_uint_16)((*sp >> shift) & 0x01) - == trans_values->gray) + == trans_color->gray) { *sp &= (png_byte)((0x7f7f >> (7 - shift)) & 0xff); *sp |= (png_byte)(background->gray << shift); } @@ -2762,9 +2631,9 @@ shift = 6; for (i = 0; i < row_width; i++) { if ((png_uint_16)((*sp >> shift) & 0x03) - == trans_values->gray) + == trans_color->gray) { *sp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff); *sp |= (png_byte)(background->gray << shift); } @@ -2792,9 +2661,9 @@ shift = 6; for (i = 0; i < row_width; i++) { if ((png_uint_16)((*sp >> shift) & 0x03) - == trans_values->gray) + == trans_color->gray) { *sp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff); *sp |= (png_byte)(background->gray << shift); } @@ -2818,9 +2687,9 @@ shift = 4; for (i = 0; i < row_width; i++) { if ((png_uint_16)((*sp >> shift) & 0x0f) - == trans_values->gray) + == trans_color->gray) { *sp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff); *sp |= (png_byte)(background->gray << shift); } @@ -2848,9 +2717,9 @@ shift = 4; for (i = 0; i < row_width; i++) { if ((png_uint_16)((*sp >> shift) & 0x0f) - == trans_values->gray) + == trans_color->gray) { *sp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff); *sp |= (png_byte)(background->gray << shift); } @@ -2872,9 +2741,9 @@ { sp = row; for (i = 0; i < row_width; i++, sp++) { - if (*sp == trans_values->gray) + if (*sp == trans_color->gray) { *sp = (png_byte)background->gray; } else @@ -2888,9 +2757,9 @@ { sp = row; for (i = 0; i < row_width; i++, sp++) { - if (*sp == trans_values->gray) + if (*sp == trans_color->gray) { *sp = (png_byte)background->gray; } } @@ -2907,9 +2776,9 @@ { png_uint_16 v; v = (png_uint_16)(((*sp) << 8) + *(sp + 1)); - if (v == trans_values->gray) + if (v == trans_color->gray) { /* background is already in screen gamma */ *sp = (png_byte)((background->gray >> 8) & 0xff); *(sp + 1) = (png_byte)(background->gray & 0xff); @@ -2930,9 +2799,9 @@ { png_uint_16 v; v = (png_uint_16)(((*sp) << 8) + *(sp + 1)); - if (v == trans_values->gray) + if (v == trans_color->gray) { *sp = (png_byte)((background->gray >> 8) & 0xff); *(sp + 1) = (png_byte)(background->gray & 0xff); } @@ -2952,11 +2821,11 @@ { sp = row; for (i = 0; i < row_width; i++, sp += 3) { - if (*sp == trans_values->red && - *(sp + 1) == trans_values->green && - *(sp + 2) == trans_values->blue) + if (*sp == trans_color->red && + *(sp + 1) == trans_color->green && + *(sp + 2) == trans_color->blue) { *sp = (png_byte)background->red; *(sp + 1) = (png_byte)background->green; *(sp + 2) = (png_byte)background->blue; @@ -2974,11 +2843,11 @@ { sp = row; for (i = 0; i < row_width; i++, sp += 3) { - if (*sp == trans_values->red && - *(sp + 1) == trans_values->green && - *(sp + 2) == trans_values->blue) + if (*sp == trans_color->red && + *(sp + 1) == trans_color->green && + *(sp + 2) == trans_color->blue) { *sp = (png_byte)background->red; *(sp + 1) = (png_byte)background->green; *(sp + 2) = (png_byte)background->blue; @@ -2996,10 +2865,10 @@ { png_uint_16 r = (png_uint_16)(((*sp) << 8) + *(sp + 1)); png_uint_16 g = (png_uint_16)(((*(sp+2)) << 8) + *(sp+3)); png_uint_16 b = (png_uint_16)(((*(sp+4)) << 8) + *(sp+5)); - if (r == trans_values->red && g == trans_values->green && - b == trans_values->blue) + if (r == trans_color->red && g == trans_color->green && + b == trans_color->blue) { /* background is already in screen gamma */ *sp = (png_byte)((background->red >> 8) & 0xff); *(sp + 1) = (png_byte)(background->red & 0xff); @@ -3031,10 +2900,10 @@ png_uint_16 r = (png_uint_16)(((*sp) << 8) + *(sp+1)); png_uint_16 g = (png_uint_16)(((*(sp+2)) << 8) + *(sp+3)); png_uint_16 b = (png_uint_16)(((*(sp+4)) << 8) + *(sp+5)); - if (r == trans_values->red && g == trans_values->green && - b == trans_values->blue) + if (r == trans_color->red && g == trans_color->green && + b == trans_color->blue) { *sp = (png_byte)((background->red >> 8) & 0xff); *(sp + 1) = (png_byte)(background->red & 0xff); *(sp + 2) = (png_byte)((background->green >> 8) & 0xff); @@ -3398,13 +3267,10 @@ png_bytep sp; png_uint_32 i; png_uint_32 row_width=row_info->width; - png_debug(1, "in png_do_gamma\n"); + png_debug(1, "in png_do_gamma"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif ((row_info->bit_depth <= 8 && gamma_table != NULL) || (row_info->bit_depth == 16 && gamma_16_table != NULL))) { switch (row_info->color_type) @@ -3580,13 +3446,10 @@ png_bytep sp, dp; png_uint_32 i; png_uint_32 row_width=row_info->width; - png_debug(1, "in png_do_expand_palette\n"); + png_debug(1, "in png_do_expand_palette"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif row_info->color_type == PNG_COLOR_TYPE_PALETTE) { if (row_info->bit_depth < 8) { @@ -3723,12 +3586,9 @@ png_bytep sp, dp; png_uint_32 i; png_uint_32 row_width=row_info->width; - png_debug(1, "in png_do_expand\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_expand"); { if (row_info->color_type == PNG_COLOR_TYPE_GRAY) { png_uint_16 gray = (png_uint_16)(trans_value ? trans_value->gray : 0); @@ -3929,12 +3789,9 @@ png_bytep sp, dp; png_uint_32 i; png_uint_32 row_width=row_info->width; - png_debug(1, "in png_do_dither\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_dither"); { if (row_info->color_type == PNG_COLOR_TYPE_RGB && palette_lookup && row_info->bit_depth == 8) { @@ -4024,9 +3881,9 @@ */ void /* PRIVATE */ png_build_gamma_table(png_structp png_ptr) { - png_debug(1, "in png_build_gamma_table\n"); + png_debug(1, "in png_build_gamma_table"); if (png_ptr->bit_depth <= 8) { int i; @@ -4237,13 +4094,10 @@ /* undoes intrapixel differencing */ void /* PRIVATE */ png_do_read_intrapixel(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_read_intrapixel\n"); + png_debug(1, "in png_do_read_intrapixel"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif (row_info->color_type & PNG_COLOR_MASK_COLOR)) { int bytes_per_pixel; png_uint_32 row_width = row_info->width; diff -ru4NwbB libpng-1.2.31/pngrutil.c libpng-1.4.0beta36/pngrutil.c --- libpng-1.2.31/pngrutil.c 2008-08-21 05:54:13.293168914 -0500 +++ libpng-1.4.0beta36/pngrutil.c 2008-10-25 20:03:12.433140348 -0500 @@ -1,8 +1,8 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.2.31 [October 26, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -10,59 +10,22 @@ * This file contains routines that are only called from within * libpng itself during the course of reading an image. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) +#include "pngpriv.h" -#if defined(_WIN32_WCE) && (_WIN32_WCE<0x500) -# define WIN32_WCE_OLD -#endif - -#ifdef PNG_FLOATING_POINT_SUPPORTED -# if defined(WIN32_WCE_OLD) -/* strtod() function is not supported on WindowsCE */ -__inline double png_strtod(png_structp png_ptr, PNG_CONST char *nptr, char **endptr) -{ - double result = 0; - int len; - wchar_t *str, *end; - - len = MultiByteToWideChar(CP_ACP, 0, nptr, -1, NULL, 0); - str = (wchar_t *)png_malloc(png_ptr, len * png_sizeof(wchar_t)); - if ( NULL != str ) - { - MultiByteToWideChar(CP_ACP, 0, nptr, -1, str, len); - result = wcstod(str, &end); - len = WideCharToMultiByte(CP_ACP, 0, end, -1, NULL, 0, NULL, NULL); - *endptr = (char *)nptr + (png_strlen(nptr) - len + 1); - png_free(png_ptr, str); - } - return result; -} -# else # define png_strtod(p,a,b) strtod(a,b) -# endif -#endif - png_uint_32 PNGAPI png_get_uint_31(png_structp png_ptr, png_bytep buf) { -#ifdef PNG_READ_BIG_ENDIAN_SUPPORTED png_uint_32 i = png_get_uint_32(buf); -#else - /* Avoid an extra function call by inlining the result. */ - png_uint_32 i = ((png_uint_32)(*buf) << 24) + - ((png_uint_32)(*(buf + 1)) << 16) + - ((png_uint_32)(*(buf + 2)) << 8) + - (png_uint_32)(*(buf + 3)); -#endif if (i > PNG_UINT_31_MAX) - png_error(png_ptr, "PNG unsigned integer out of range."); + png_error(png_ptr, "PNG unsigned integer out of range"); return (i); } -#ifndef PNG_READ_BIG_ENDIAN_SUPPORTED +#ifndef PNG_USE_READ_MACROS /* Grab an unsigned 32-bit integer from a buffer in big-endian format. */ png_uint_32 PNGAPI png_get_uint_32(png_bytep buf) { @@ -96,9 +59,9 @@ (png_uint_16)(*(buf + 1))); return (i); } -#endif /* PNG_READ_BIG_ENDIAN_SUPPORTED */ +#endif /* PNG_USE_READ_MACROS */ /* Read the chunk header (length + type name). * Put the type name into png_ptr->chunk_name, and return the length. */ @@ -107,16 +70,23 @@ { png_byte buf[8]; png_uint_32 length; +#ifdef PNG_IO_STATE_SUPPORTED + /* Inform the I/O callback that the chunk header is being read. + * PNG_IO_CHUNK_HDR requires a single I/O call. + */ + png_ptr->io_state = PNG_IO_READING | PNG_IO_CHUNK_HDR; +#endif + /* read the length and the chunk name */ png_read_data(png_ptr, buf, 8); length = png_get_uint_31(png_ptr, buf); /* put the chunk name into png_ptr->chunk_name */ png_memcpy(png_ptr->chunk_name, buf + 4, 4); - png_debug2(0, "Reading %s chunk, length = %lu\n", + png_debug2(0, "Reading %s chunk, length = %lu", png_ptr->chunk_name, length); /* reset the crc and run it over the chunk name */ png_reset_crc(png_ptr); @@ -124,8 +94,15 @@ /* check to see if chunk name is valid */ png_check_chunk_name(png_ptr, png_ptr->chunk_name); +#ifdef PNG_IO_STATE_SUPPORTED + /* Inform the I/O callback that chunk data will (possibly) be read. + * PNG_IO_CHUNK_DATA does NOT require a specific number of I/O calls. + */ + png_ptr->io_state = PNG_IO_READING | PNG_IO_CHUNK_DATA; +#endif + return length; } /* Read data, and (optionally) run it through the CRC. */ @@ -166,9 +143,10 @@ png_chunk_warning(png_ptr, "CRC error"); } else { - png_chunk_error(png_ptr, "CRC error"); + png_chunk_benign_error(png_ptr, "CRC error"); + return (0); } return (1); } @@ -195,8 +173,14 @@ if (png_ptr->flags & PNG_FLAG_CRC_CRITICAL_IGNORE) need_crc = 0; } +#ifdef PNG_IO_STATE_SUPPORTED + /* inform the I/O callback that the chunk CRC is being read */ + /* PNG_IO_CHUNK_CRC requires the I/O to be done at once */ + png_ptr->io_state = PNG_IO_READING | PNG_IO_CHUNK_CRC; +#endif + png_read_data(png_ptr, crc_bytes, 4); if (need_crc) { @@ -282,9 +266,9 @@ { png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; png_error(png_ptr, - "Not enough memory to decompress chunk."); + "Not enough memory to decompress chunk"); } png_memcpy(text + prefix_size, png_ptr->zbuf, text_size - prefix_size); png_memcpy(text, png_ptr->chunkdata, prefix_size); @@ -295,17 +279,17 @@ png_charp tmp; tmp = text; text = (png_charp)png_malloc_warn(png_ptr, - (png_uint_32)(text_size + + (png_size_t)(text_size + png_ptr->zbuf_size - png_ptr->zstream.avail_out + 1)); if (text == NULL) { png_free(png_ptr, tmp); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; png_error(png_ptr, - "Not enough memory to decompress chunk.."); + "Not enough memory to decompress chunk"); } png_memcpy(text, tmp, text_size); png_free(png_ptr, tmp); png_memcpy(text + text_size, png_ptr->zbuf, @@ -323,9 +307,9 @@ } } if (ret != Z_STREAM_END) { -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) +#if !defined(PNG_NO_STDIO) char umsg[52]; if (ret == Z_BUF_ERROR) png_snprintf(umsg, 52, @@ -351,9 +335,9 @@ if (text == NULL) { png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; - png_error(png_ptr, "Not enough memory for text."); + png_error(png_ptr, "Not enough memory for text"); } png_memcpy(text, png_ptr->chunkdata, prefix_size); } *(text + text_size) = 0x00; @@ -367,9 +351,9 @@ *newlength=text_size; } else /* if (comp_type != PNG_COMPRESSION_TYPE_BASE) */ { -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) +#if !defined(PNG_NO_STDIO) char umsg[50]; png_snprintf(umsg, 50, "Unknown zTXt compression type %d", comp_type); png_warning(png_ptr, umsg); @@ -391,9 +375,9 @@ png_uint_32 width, height; int bit_depth, color_type, compression_type, filter_type; int interlace_type; - png_debug(1, "in png_handle_IHDR\n"); + png_debug(1, "in png_handle_IHDR"); if (png_ptr->mode & PNG_HAVE_IHDR) png_error(png_ptr, "Out of place IHDR"); @@ -446,11 +430,11 @@ /* set up other useful info */ png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth * png_ptr->channels); png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->width); - png_debug1(3, "bit_depth = %d\n", png_ptr->bit_depth); - png_debug1(3, "channels = %d\n", png_ptr->channels); - png_debug1(3, "rowbytes = %lu\n", png_ptr->rowbytes); + png_debug1(3, "bit_depth = %d", png_ptr->bit_depth); + png_debug1(3, "channels = %d", png_ptr->channels); + png_debug1(3, "rowbytes = %lu", png_ptr->rowbytes); png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth, color_type, interlace_type, compression_type, filter_type); } @@ -463,9 +447,9 @@ #ifndef PNG_NO_POINTER_INDEXING png_colorp pal_ptr; #endif - png_debug(1, "in png_handle_PLTE\n"); + png_debug(1, "in png_handle_PLTE"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before PLTE"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -553,9 +537,9 @@ if (!(png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_USE)) { if (png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN) { - png_chunk_error(png_ptr, "CRC error"); + png_chunk_benign_error(png_ptr, "CRC error"); } else { png_chunk_warning(png_ptr, "CRC error"); @@ -595,9 +579,9 @@ void /* PRIVATE */ png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) { - png_debug(1, "in png_handle_IEND\n"); + png_debug(1, "in png_handle_IEND"); if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT)) { png_error(png_ptr, "No image in file"); @@ -623,9 +607,9 @@ float file_gamma; #endif png_byte buf[4]; - png_debug(1, "in png_handle_gAMA\n"); + png_debug(1, "in png_handle_gAMA"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before gAMA"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -701,9 +685,9 @@ { png_size_t truelen; png_byte buf[4]; - png_debug(1, "in png_handle_sBIT\n"); + png_debug(1, "in png_handle_sBIT"); buf[0] = buf[1] = buf[2] = buf[3] = 0; if (!(png_ptr->mode & PNG_HAVE_IHDR)) @@ -773,9 +757,9 @@ int_y_green, int_x_blue, int_y_blue; png_uint_32 uint_x, uint_y; - png_debug(1, "in png_handle_cHRM\n"); + png_debug(1, "in png_handle_cHRM"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before cHRM"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -912,9 +896,9 @@ { int intent; png_byte buf[1]; - png_debug(1, "in png_handle_sRGB\n"); + png_debug(1, "in png_handle_sRGB"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before sRGB"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1015,9 +999,9 @@ png_uint_32 skip = 0; png_uint_32 profile_size, profile_length; png_size_t slength, prefix_length, data_length; - png_debug(1, "in png_handle_iCCP\n"); + png_debug(1, "in png_handle_iCCP"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before iCCP"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1111,9 +1095,9 @@ if (profile_size > profile_length) { png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; - png_warning(png_ptr, "Ignoring truncated iCCP profile."); + png_warning(png_ptr, "Ignoring truncated iCCP profile"); return; } png_set_iCCP(png_ptr, info_ptr, png_ptr->chunkdata, @@ -1136,9 +1120,27 @@ int data_length, entry_size, i; png_uint_32 skip = 0; png_size_t slength; - png_debug(1, "in png_handle_sPLT\n"); + png_debug(1, "in png_handle_sPLT"); + +#ifdef PNG_SET_USER_LIMITS_SUPPORTED + + if (png_ptr->user_chunk_cache_max != 0) + { + if (png_ptr->user_chunk_cache_max == 1) + { + png_crc_finish(png_ptr, length); + return; + } + if (--png_ptr->user_chunk_cache_max == 1) + { + png_warning(png_ptr, "No space in chunk cache for sPLT"); + png_crc_finish(png_ptr, length); + return; + } + } +#endif if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before sPLT"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1272,9 +1274,9 @@ png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) { png_byte readbuf[PNG_MAX_PALETTE_LENGTH]; - png_debug(1, "in png_handle_tRNS\n"); + png_debug(1, "in png_handle_tRNS"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before tRNS"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1302,9 +1304,9 @@ } png_crc_read(png_ptr, buf, 2); png_ptr->num_trans = 1; - png_ptr->trans_values.gray = png_get_uint_16(buf); + png_ptr->trans_color.gray = png_get_uint_16(buf); } else if (png_ptr->color_type == PNG_COLOR_TYPE_RGB) { png_byte buf[6]; @@ -1316,11 +1318,11 @@ return; } png_crc_read(png_ptr, buf, (png_size_t)length); png_ptr->num_trans = 1; - png_ptr->trans_values.red = png_get_uint_16(buf); - png_ptr->trans_values.green = png_get_uint_16(buf + 2); - png_ptr->trans_values.blue = png_get_uint_16(buf + 4); + png_ptr->trans_color.red = png_get_uint_16(buf); + png_ptr->trans_color.green = png_get_uint_16(buf + 2); + png_ptr->trans_color.blue = png_get_uint_16(buf + 4); } else if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) { if (!(png_ptr->mode & PNG_HAVE_PLTE)) @@ -1357,9 +1359,9 @@ return; } png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans, - &(png_ptr->trans_values)); + &(png_ptr->trans_color)); } #endif #if defined(PNG_READ_bKGD_SUPPORTED) @@ -1368,9 +1370,9 @@ { png_size_t truelen; png_byte buf[6]; - png_debug(1, "in png_handle_bKGD\n"); + png_debug(1, "in png_handle_bKGD"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before bKGD"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1457,9 +1459,9 @@ { unsigned int num, i; png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH]; - png_debug(1, "in png_handle_hIST\n"); + png_debug(1, "in png_handle_hIST"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before hIST"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1512,9 +1514,9 @@ png_byte buf[9]; png_uint_32 res_x, res_y; int unit_type; - png_debug(1, "in png_handle_pHYs\n"); + png_debug(1, "in png_handle_pHYs"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before pHYs"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1555,9 +1557,9 @@ png_byte buf[9]; png_int_32 offset_x, offset_y; int unit_type; - png_debug(1, "in png_handle_oFFs\n"); + png_debug(1, "in png_handle_oFFs"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before oFFs"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1602,9 +1604,9 @@ png_charpp params; png_size_t slength; int i; - png_debug(1, "in png_handle_pCAL\n"); + png_debug(1, "in png_handle_pCAL"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before pCAL"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1619,15 +1621,15 @@ png_crc_finish(png_ptr, length); return; } - png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n", + png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)", length + 1); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); if (png_ptr->chunkdata == NULL) { - png_warning(png_ptr, "No memory for pCAL purpose."); + png_warning(png_ptr, "No memory for pCAL purpose"); return; } slength = (png_size_t)length; png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength); @@ -1640,9 +1642,9 @@ } png_ptr->chunkdata[slength] = 0x00; /* null terminate the last string */ - png_debug(3, "Finding end of pCAL purpose string\n"); + png_debug(3, "Finding end of pCAL purpose string"); for (buf = png_ptr->chunkdata; *buf; buf++) /* empty loop */ ; endptr = png_ptr->chunkdata + slength; @@ -1656,16 +1658,16 @@ png_ptr->chunkdata = NULL; return; } - png_debug(3, "Reading pCAL X0, X1, type, nparams, and units\n"); + png_debug(3, "Reading pCAL X0, X1, type, nparams, and units"); X0 = png_get_int_32((png_bytep)buf+1); X1 = png_get_int_32((png_bytep)buf+5); type = buf[9]; nparams = buf[10]; units = buf + 11; - png_debug(3, "Checking pCAL equation type and number of parameters\n"); + png_debug(3, "Checking pCAL equation type and number of parameters"); /* Check that we have the right number of parameters for known equation types. */ if ((type == PNG_EQUATION_LINEAR && nparams != 2) || (type == PNG_EQUATION_BASE_E && nparams != 3) || @@ -1684,25 +1686,25 @@ for (buf = units; *buf; buf++) /* Empty loop to move past the units string. */ ; - png_debug(3, "Allocating pCAL parameters array\n"); + png_debug(3, "Allocating pCAL parameters array"); params = (png_charpp)png_malloc_warn(png_ptr, - (png_uint_32)(nparams * png_sizeof(png_charp))) ; + (png_size_t)(nparams * png_sizeof(png_charp))); if (params == NULL) { png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; - png_warning(png_ptr, "No memory for pCAL params."); + png_warning(png_ptr, "No memory for pCAL params"); return; } /* Get pointers to the start of each parameter string. */ for (i = 0; i < (int)nparams; i++) { buf++; /* Skip the null string terminator from previous parameter. */ - png_debug1(3, "Reading pCAL parameter %d\n", i); + png_debug1(3, "Reading pCAL parameter %d", i); for (params[i] = buf; buf <= endptr && *buf != 0x00; buf++) /* Empty loop to move past each parameter string */ ; /* Make sure we haven't run out of data yet */ @@ -1740,9 +1742,9 @@ #endif #endif png_size_t slength; - png_debug(1, "in png_handle_sCAL\n"); + png_debug(1, "in png_handle_sCAL"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before sCAL"); else if (png_ptr->mode & PNG_HAVE_IDAT) @@ -1757,9 +1759,9 @@ png_crc_finish(png_ptr, length); return; } - png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n", + png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)", length + 1); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); if (png_ptr->chunkdata == NULL) { @@ -1794,9 +1796,9 @@ { png_warning(png_ptr, "Out of memory while processing sCAL chunk width"); return; } - png_memcpy(swidth, ep, (png_size_t)png_strlen(ep)); + png_memcpy(swidth, ep, png_strlen(ep)); #endif #endif for (ep = png_ptr->chunkdata; *ep; ep++) @@ -1829,9 +1831,9 @@ { png_warning(png_ptr, "Out of memory while processing sCAL chunk height"); return; } - png_memcpy(sheight, ep, (png_size_t)png_strlen(ep)); + png_memcpy(sheight, ep, png_strlen(ep)); #endif #endif if (png_ptr->chunkdata + slength < ep @@ -1874,9 +1876,9 @@ { png_byte buf[7]; png_time mod_time; - png_debug(1, "in png_handle_tIME\n"); + png_debug(1, "in png_handle_tIME"); if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Out of place tIME chunk"); else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tIME)) @@ -1922,9 +1924,26 @@ png_uint_32 skip = 0; png_size_t slength; int ret; - png_debug(1, "in png_handle_tEXt\n"); + png_debug(1, "in png_handle_tEXt"); + +#ifdef PNG_SET_USER_LIMITS_SUPPORTED + if (png_ptr->user_chunk_cache_max != 0) + { + if (png_ptr->user_chunk_cache_max == 1) + { + png_crc_finish(png_ptr, length); + return; + } + if (--png_ptr->user_chunk_cache_max == 1) + { + png_warning(png_ptr, "No space in chunk cache for tEXt"); + png_crc_finish(png_ptr, length); + return; + } + } +#endif if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before tEXt"); @@ -1939,23 +1958,28 @@ length = (png_uint_32)65535L; } #endif - key = (png_charp)png_malloc_warn(png_ptr, length + 1); - if (key == NULL) + png_free(png_ptr, png_ptr->chunkdata); + + png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); + if (png_ptr->chunkdata == NULL) { - png_warning(png_ptr, "No memory to process text chunk."); + png_warning(png_ptr, "No memory to process text chunk"); return; } slength = (png_size_t)length; - png_crc_read(png_ptr, (png_bytep)key, slength); + png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength); if (png_crc_finish(png_ptr, skip)) { - png_free(png_ptr, key); + png_free(png_ptr, png_ptr->chunkdata); + png_ptr->chunkdata = NULL; return; } + key = png_ptr->chunkdata; + key[slength] = 0x00; for (text = key; *text; text++) /* empty loop to find end of key */ ; @@ -1963,13 +1987,14 @@ if (text != key + slength) text++; text_ptr = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); if (text_ptr == NULL) { - png_warning(png_ptr, "Not enough memory to process text chunk."); - png_free(png_ptr, key); + png_warning(png_ptr, "Not enough memory to process text chunk"); + png_free(png_ptr, png_ptr->chunkdata); + png_ptr->chunkdata = NULL; return; } text_ptr->compression = PNG_TEXT_COMPRESSION_NONE; text_ptr->key = key; @@ -1982,12 +2007,13 @@ text_ptr->text_length = png_strlen(text); ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1); - png_free(png_ptr, key); + png_free(png_ptr, png_ptr->chunkdata); + png_ptr->chunkdata = NULL; png_free(png_ptr, text_ptr); if (ret) - png_warning(png_ptr, "Insufficient memory to process text chunk."); + png_warning(png_ptr, "Insufficient memory to process text chunk"); } #endif #if defined(PNG_READ_zTXt_SUPPORTED) @@ -2000,9 +2026,27 @@ int comp_type; int ret; png_size_t slength, prefix_len, data_len; - png_debug(1, "in png_handle_zTXt\n"); + png_debug(1, "in png_handle_zTXt"); + +#ifdef PNG_SET_USER_LIMITS_SUPPORTED + if (png_ptr->user_chunk_cache_max != 0) + { + if (png_ptr->user_chunk_cache_max == 1) + { + png_crc_finish(png_ptr, length); + return; + } + if (--png_ptr->user_chunk_cache_max == 1) + { + png_warning(png_ptr, "No space in chunk cache for zTXt"); + png_crc_finish(png_ptr, length); + return; + } + } +#endif + if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before zTXt"); if (png_ptr->mode & PNG_HAVE_IDAT) @@ -2022,9 +2066,9 @@ png_free(png_ptr,png_ptr->chunkdata); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); if (png_ptr->chunkdata == NULL) { - png_warning(png_ptr, "Out of memory processing zTXt chunk."); + png_warning(png_ptr, "Out of memory processing zTXt chunk"); return; } slength = (png_size_t)length; png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength); @@ -2063,12 +2107,12 @@ png_decompress_chunk(png_ptr, comp_type, (png_size_t)length, prefix_len, &data_len); text_ptr = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); if (text_ptr == NULL) { - png_warning(png_ptr, "Not enough memory to process zTXt chunk."); + png_warning(png_ptr, "Not enough memory to process zTXt chunk"); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; return; } @@ -2087,9 +2131,9 @@ png_free(png_ptr, text_ptr); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; if (ret) - png_error(png_ptr, "Insufficient memory to store zTXt chunk."); + png_error(png_ptr, "Insufficient memory to store zTXt chunk"); } #endif #if defined(PNG_READ_iTXt_SUPPORTED) @@ -2103,9 +2147,26 @@ int comp_type = 0; int ret; png_size_t slength, prefix_len, data_len; - png_debug(1, "in png_handle_iTXt\n"); + png_debug(1, "in png_handle_iTXt"); + +#ifdef PNG_SET_USER_LIMITS_SUPPORTED + if (png_ptr->user_chunk_cache_max != 0) + { + if (png_ptr->user_chunk_cache_max == 1) + { + png_crc_finish(png_ptr, length); + return; + } + if (--png_ptr->user_chunk_cache_max == 1) + { + png_warning(png_ptr, "No space in chunk cache for iTXt"); + png_crc_finish(png_ptr, length); + return; + } + } +#endif if (!(png_ptr->mode & PNG_HAVE_IHDR)) png_error(png_ptr, "Missing IHDR before iTXt"); @@ -2126,9 +2187,9 @@ png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1); if (png_ptr->chunkdata == NULL) { - png_warning(png_ptr, "No memory to process iTXt chunk."); + png_warning(png_ptr, "No memory to process iTXt chunk"); return; } slength = (png_size_t)length; png_crc_read(png_ptr, (png_bytep)png_ptr->chunkdata, slength); @@ -2193,12 +2254,12 @@ (size_t)length, prefix_len, &data_len); else data_len = png_strlen(png_ptr->chunkdata + prefix_len); text_ptr = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)png_sizeof(png_text)); + png_sizeof(png_text)); if (text_ptr == NULL) { - png_warning(png_ptr, "Not enough memory to process iTXt chunk."); + png_warning(png_ptr, "Not enough memory to process iTXt chunk"); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; return; } @@ -2215,9 +2276,9 @@ png_free(png_ptr, text_ptr); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; if (ret) - png_error(png_ptr, "Insufficient memory to store iTXt chunk."); + png_error(png_ptr, "Insufficient memory to store iTXt chunk"); } #endif /* This function is called when we haven't found a handler for a @@ -2229,9 +2290,26 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) { png_uint_32 skip = 0; - png_debug(1, "in png_handle_unknown\n"); + png_debug(1, "in png_handle_unknown"); + +#ifdef PNG_SET_USER_LIMITS_SUPPORTED + if (png_ptr->user_chunk_cache_max != 0) + { + if (png_ptr->user_chunk_cache_max == 1) + { + png_crc_finish(png_ptr, length); + return; + } + if (--png_ptr->user_chunk_cache_max == 1) + { + png_warning(png_ptr, "No space in chunk cache for unknown chunk"); + png_crc_finish(png_ptr, length); + return; + } + } +#endif if (png_ptr->mode & PNG_HAVE_IDAT) { #ifdef PNG_USE_LOCAL_ARRAYS @@ -2324,9 +2402,9 @@ void /* PRIVATE */ png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name) { - png_debug(1, "in png_check_chunk_name\n"); + png_debug(1, "in png_check_chunk_name"); if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) || isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3])) { png_chunk_error(png_ptr, "invalid chunk type"); @@ -2346,9 +2424,9 @@ void /* PRIVATE */ png_combine_row(png_structp png_ptr, png_bytep row, int mask) { - png_debug(1, "in png_combine_row\n"); + png_debug(1, "in png_combine_row"); if (mask == 0xff) { png_memcpy(row, png_ptr->row_buf + 1, PNG_ROWBYTES(png_ptr->row_info.pixel_depth, png_ptr->width)); @@ -2562,9 +2640,9 @@ /* offset to next interlace block */ PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; #endif - png_debug(1, "in png_do_read_interlace\n"); + png_debug(1, "in png_do_read_interlace"); if (row != NULL && row_info != NULL) { png_uint_32 final_width; @@ -2775,10 +2853,10 @@ void /* PRIVATE */ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row, png_bytep prev_row, int filter) { - png_debug(1, "in png_read_filter_row\n"); - png_debug2(2, "row = %lu, filter = %d\n", png_ptr->row_number, filter); + png_debug(1, "in png_read_filter_row"); + png_debug2(2, "row = %lu, filter = %d", png_ptr->row_number, filter); switch (filter) { case PNG_FILTER_VALUE_NONE: break; @@ -2915,19 +2993,18 @@ PNG_CONST int png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; #endif /* PNG_READ_INTERLACING_SUPPORTED */ #endif - png_debug(1, "in png_read_finish_row\n"); + png_debug(1, "in png_read_finish_row"); png_ptr->row_number++; if (png_ptr->row_number < png_ptr->num_rows) return; #ifdef PNG_READ_INTERLACING_SUPPORTED if (png_ptr->interlaced) { png_ptr->row_number = 0; - png_memset_check(png_ptr, png_ptr->prev_row, 0, - png_ptr->rowbytes + 1); + png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); do { png_ptr->pass++; if (png_ptr->pass >= 7) @@ -3008,9 +3085,9 @@ "Decompression Error"); if (!(png_ptr->zstream.avail_out)) { - png_warning(png_ptr, "Extra compressed data."); + png_warning(png_ptr, "Extra compressed data"); png_ptr->mode |= PNG_AFTER_IDAT; png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED; break; } @@ -3050,9 +3127,9 @@ int max_pixel_depth; png_size_t row_bytes; - png_debug(1, "in png_read_start_row\n"); + png_debug(1, "in png_read_start_row"); png_ptr->zstream.avail_in = 0; png_init_read_transformations(png_ptr); #ifdef PNG_READ_INTERLACING_SUPPORTED if (png_ptr->interlaced) @@ -3204,9 +3281,9 @@ if ((png_uint_32)png_ptr->rowbytes + 1 > (png_uint_32)65536L) png_error(png_ptr, "This image requires a row greater than 64KB"); #endif if ((png_uint_32)png_ptr->rowbytes > (png_uint_32)(PNG_SIZE_MAX - 1)) - png_error(png_ptr, "Row has too many bytes to allocate in memory."); + png_error(png_ptr, "Row has too many bytes to allocate in memory"); if (png_ptr->rowbytes+1 > png_ptr->old_prev_row_size) { png_free(png_ptr, png_ptr->prev_row); @@ -3214,16 +3291,16 @@ png_ptr->rowbytes + 1)); png_ptr->old_prev_row_size = png_ptr->rowbytes+1; } - png_memset_check(png_ptr, png_ptr->prev_row, 0, png_ptr->rowbytes + 1); + png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); - png_debug1(3, "width = %lu,\n", png_ptr->width); - png_debug1(3, "height = %lu,\n", png_ptr->height); - png_debug1(3, "iwidth = %lu,\n", png_ptr->iwidth); - png_debug1(3, "num_rows = %lu\n", png_ptr->num_rows); - png_debug1(3, "rowbytes = %lu,\n", png_ptr->rowbytes); - png_debug1(3, "irowbytes = %lu,\n", png_ptr->irowbytes); + png_debug1(3, "width = %lu,", png_ptr->width); + png_debug1(3, "height = %lu,", png_ptr->height); + png_debug1(3, "iwidth = %lu,", png_ptr->iwidth); + png_debug1(3, "num_rows = %lu,", png_ptr->num_rows); + png_debug1(3, "rowbytes = %lu,", png_ptr->rowbytes); + png_debug1(3, "irowbytes = %lu,", png_ptr->irowbytes); png_ptr->flags |= PNG_FLAG_ROW_INIT; } #endif /* PNG_READ_SUPPORTED */ diff -ru4NwbB libpng-1.2.31/pngset.c libpng-1.4.0beta36/pngset.c --- libpng-1.2.31/pngset.c 2008-08-21 05:54:13.301131032 -0500 +++ libpng-1.4.0beta36/pngset.c 2008-10-25 20:03:12.441068742 -0500 @@ -1,8 +1,8 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -12,17 +12,17 @@ * into the info struct for writing into the file. This abstracts the * info struct and allows us to change the structure in the future. */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) +#include "pngpriv.h" #if defined(PNG_bKGD_SUPPORTED) void PNGAPI png_set_bKGD(png_structp png_ptr, png_infop info_ptr, png_color_16p background) { - png_debug1(1, "in %s storage function\n", "bKGD"); + png_debug1(1, "in %s storage function", "bKGD"); if (png_ptr == NULL || info_ptr == NULL) return; png_memcpy(&(info_ptr->background), background, png_sizeof(png_color_16)); @@ -36,9 +36,9 @@ png_set_cHRM(png_structp png_ptr, png_infop info_ptr, double white_x, double white_y, double red_x, double red_y, double green_x, double green_y, double blue_x, double blue_y) { - png_debug1(1, "in %s storage function\n", "cHRM"); + png_debug1(1, "in %s storage function", "cHRM"); if (png_ptr == NULL || info_ptr == NULL) return; if (!(white_x || white_y || red_x || red_y || green_x || green_y || blue_x || blue_y)) @@ -93,9 +93,9 @@ png_fixed_point white_x, png_fixed_point white_y, png_fixed_point red_x, png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, png_fixed_point blue_x, png_fixed_point blue_y) { - png_debug1(1, "in %s storage function\n", "cHRM"); + png_debug1(1, "in %s storage function", "cHRM"); if (png_ptr == NULL || info_ptr == NULL) return; if (!(white_x || white_y || red_x || red_y || green_x || green_y || @@ -155,9 +155,9 @@ void PNGAPI png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) { double gamma; - png_debug1(1, "in %s storage function\n", "gAMA"); + png_debug1(1, "in %s storage function", "gAMA"); if (png_ptr == NULL || info_ptr == NULL) return; /* Check for overflow */ @@ -182,9 +182,9 @@ int_gamma) { png_fixed_point gamma; - png_debug1(1, "in %s storage function\n", "gAMA"); + png_debug1(1, "in %s storage function", "gAMA"); if (png_ptr == NULL || info_ptr == NULL) return; if (int_gamma > (png_fixed_point) PNG_UINT_31_MAX) @@ -219,16 +219,16 @@ png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p hist) { int i; - png_debug1(1, "in %s storage function\n", "hIST"); + png_debug1(1, "in %s storage function", "hIST"); if (png_ptr == NULL || info_ptr == NULL) return; if (info_ptr->num_palette == 0 || info_ptr->num_palette > PNG_MAX_PALETTE_LENGTH) { png_warning(png_ptr, - "Invalid palette size, hIST allocation skipped."); + "Invalid palette size, hIST allocation skipped"); return; } #ifdef PNG_FREE_ME_SUPPORTED @@ -236,12 +236,12 @@ #endif /* Changed from info->num_palette to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */ png_ptr->hist = (png_uint_16p)png_malloc_warn(png_ptr, - (png_uint_32)(PNG_MAX_PALETTE_LENGTH * png_sizeof(png_uint_16))); + PNG_MAX_PALETTE_LENGTH * png_sizeof(png_uint_16)); if (png_ptr->hist == NULL) { - png_warning(png_ptr, "Insufficient memory for hIST chunk data."); + png_warning(png_ptr, "Insufficient memory for hIST chunk data"); return; } for (i = 0; i < info_ptr->num_palette; i++) @@ -262,9 +262,9 @@ png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int interlace_type, int compression_type, int filter_type) { - png_debug1(1, "in %s storage function\n", "IHDR"); + png_debug1(1, "in %s storage function", "IHDR"); if (png_ptr == NULL || info_ptr == NULL) return; /* check for width and height valid values */ @@ -359,9 +359,9 @@ - 64 /* bigrowbuf hack */ - 1 /* filter byte */ - 7*8 /* rounding of width to multiple of 8 pixels */ - 8) /* extra max_pixel_depth pad */ - info_ptr->rowbytes = (png_size_t)0; + info_ptr->rowbytes = 0; else info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth, width); } @@ -369,9 +369,9 @@ void PNGAPI png_set_oFFs(png_structp png_ptr, png_infop info_ptr, png_int_32 offset_x, png_int_32 offset_y, int unit_type) { - png_debug1(1, "in %s storage function\n", "oFFs"); + png_debug1(1, "in %s storage function", "oFFs"); if (png_ptr == NULL || info_ptr == NULL) return; info_ptr->x_offset = offset_x; @@ -386,65 +386,65 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr, png_charp purpose, png_int_32 X0, png_int_32 X1, int type, int nparams, png_charp units, png_charpp params) { - png_uint_32 length; + png_size_t length; int i; - png_debug1(1, "in %s storage function\n", "pCAL"); + png_debug1(1, "in %s storage function", "pCAL"); if (png_ptr == NULL || info_ptr == NULL) return; length = png_strlen(purpose) + 1; - png_debug1(3, "allocating purpose for info (%lu bytes)\n", + png_debug1(3, "allocating purpose for info (%lu bytes)", (unsigned long)length); info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_purpose == NULL) { - png_warning(png_ptr, "Insufficient memory for pCAL purpose."); + png_warning(png_ptr, "Insufficient memory for pCAL purpose"); return; } - png_memcpy(info_ptr->pcal_purpose, purpose, (png_size_t)length); + png_memcpy(info_ptr->pcal_purpose, purpose, length); - png_debug(3, "storing X0, X1, type, and nparams in info\n"); + png_debug(3, "storing X0, X1, type, and nparams in info"); info_ptr->pcal_X0 = X0; info_ptr->pcal_X1 = X1; info_ptr->pcal_type = (png_byte)type; info_ptr->pcal_nparams = (png_byte)nparams; length = png_strlen(units) + 1; - png_debug1(3, "allocating units for info (%lu bytes)\n", + png_debug1(3, "allocating units for info (%lu bytes)", (unsigned long)length); info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_units == NULL) { - png_warning(png_ptr, "Insufficient memory for pCAL units."); + png_warning(png_ptr, "Insufficient memory for pCAL units"); return; } - png_memcpy(info_ptr->pcal_units, units, (png_size_t)length); + png_memcpy(info_ptr->pcal_units, units, length); info_ptr->pcal_params = (png_charpp)png_malloc_warn(png_ptr, - (png_uint_32)((nparams + 1) * png_sizeof(png_charp))); + (png_size_t)((nparams + 1) * png_sizeof(png_charp))); if (info_ptr->pcal_params == NULL) { - png_warning(png_ptr, "Insufficient memory for pCAL params."); + png_warning(png_ptr, "Insufficient memory for pCAL params"); return; } info_ptr->pcal_params[nparams] = NULL; for (i = 0; i < nparams; i++) { length = png_strlen(params[i]) + 1; - png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i, + png_debug2(3, "allocating parameter %d for info (%lu bytes)", i, (unsigned long)length); info_ptr->pcal_params[i] = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_params[i] == NULL) { - png_warning(png_ptr, "Insufficient memory for pCAL parameter."); + png_warning(png_ptr, "Insufficient memory for pCAL parameter"); return; } - png_memcpy(info_ptr->pcal_params[i], params[i], (png_size_t)length); + png_memcpy(info_ptr->pcal_params[i], params[i], length); } info_ptr->valid |= PNG_INFO_pCAL; #ifdef PNG_FREE_ME_SUPPORTED @@ -458,9 +458,9 @@ void PNGAPI png_set_sCAL(png_structp png_ptr, png_infop info_ptr, int unit, double width, double height) { - png_debug1(1, "in %s storage function\n", "sCAL"); + png_debug1(1, "in %s storage function", "sCAL"); if (png_ptr == NULL || info_ptr == NULL) return; info_ptr->scal_unit = (png_byte)unit; @@ -474,41 +474,41 @@ void PNGAPI png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, int unit, png_charp swidth, png_charp sheight) { - png_uint_32 length; + png_size_t length; - png_debug1(1, "in %s storage function\n", "sCAL"); + png_debug1(1, "in %s storage function", "sCAL"); if (png_ptr == NULL || info_ptr == NULL) return; info_ptr->scal_unit = (png_byte)unit; length = png_strlen(swidth) + 1; - png_debug1(3, "allocating unit for info (%u bytes)\n", + png_debug1(3, "allocating unit for info (%u bytes)", (unsigned int)length); info_ptr->scal_s_width = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->scal_s_width == NULL) { png_warning(png_ptr, - "Memory allocation failed while processing sCAL."); + "Memory allocation failed while processing sCAL"); return; } - png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length); + png_memcpy(info_ptr->scal_s_width, swidth, length); length = png_strlen(sheight) + 1; - png_debug1(3, "allocating unit for info (%u bytes)\n", + png_debug1(3, "allocating unit for info (%u bytes)", (unsigned int)length); info_ptr->scal_s_height = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->scal_s_height == NULL) { png_free (png_ptr, info_ptr->scal_s_width); info_ptr->scal_s_width = NULL; png_warning(png_ptr, - "Memory allocation failed while processing sCAL."); + "Memory allocation failed while processing sCAL"); return; } - png_memcpy(info_ptr->scal_s_height, sheight, (png_size_t)length); + png_memcpy(info_ptr->scal_s_height, sheight, length); info_ptr->valid |= PNG_INFO_sCAL; #ifdef PNG_FREE_ME_SUPPORTED info_ptr->free_me |= PNG_FREE_SCAL; #endif @@ -521,9 +521,9 @@ void PNGAPI png_set_pHYs(png_structp png_ptr, png_infop info_ptr, png_uint_32 res_x, png_uint_32 res_y, int unit_type) { - png_debug1(1, "in %s storage function\n", "pHYs"); + png_debug1(1, "in %s storage function", "pHYs"); if (png_ptr == NULL || info_ptr == NULL) return; info_ptr->x_pixels_per_unit = res_x; @@ -537,9 +537,9 @@ png_set_PLTE(png_structp png_ptr, png_infop info_ptr, png_colorp palette, int num_palette) { - png_debug1(1, "in %s storage function\n", "PLTE"); + png_debug1(1, "in %s storage function", "PLTE"); if (png_ptr == NULL || info_ptr == NULL) return; if (num_palette < 0 || num_palette > PNG_MAX_PALETTE_LENGTH) @@ -586,9 +586,9 @@ void PNGAPI png_set_sBIT(png_structp png_ptr, png_infop info_ptr, png_color_8p sig_bit) { - png_debug1(1, "in %s storage function\n", "sBIT"); + png_debug1(1, "in %s storage function", "sBIT"); if (png_ptr == NULL || info_ptr == NULL) return; png_memcpy(&(info_ptr->sig_bit), sig_bit, png_sizeof(png_color_8)); @@ -599,9 +599,9 @@ #if defined(PNG_sRGB_SUPPORTED) void PNGAPI png_set_sRGB(png_structp png_ptr, png_infop info_ptr, int intent) { - png_debug1(1, "in %s storage function\n", "sRGB"); + png_debug1(1, "in %s storage function", "sRGB"); if (png_ptr == NULL || info_ptr == NULL) return; info_ptr->srgb_intent = (png_byte)intent; @@ -628,9 +628,9 @@ png_fixed_point int_white_x, int_white_y, int_red_x, int_red_y, int_green_x, int_green_y, int_blue_x, int_blue_y; #endif #endif - png_debug1(1, "in %s storage function\n", "sRGB_gAMA_and_cHRM"); + png_debug1(1, "in %s storage function", "sRGB_gAMA_and_cHRM"); if (png_ptr == NULL || info_ptr == NULL) return; png_set_sRGB(png_ptr, info_ptr, intent); @@ -688,26 +688,26 @@ png_charp new_iccp_name; png_charp new_iccp_profile; png_uint_32 length; - png_debug1(1, "in %s storage function\n", "iCCP"); + png_debug1(1, "in %s storage function", "iCCP"); if (png_ptr == NULL || info_ptr == NULL || name == NULL || profile == NULL) return; length = png_strlen(name)+1; new_iccp_name = (png_charp)png_malloc_warn(png_ptr, length); if (new_iccp_name == NULL) { - png_warning(png_ptr, "Insufficient memory to process iCCP chunk."); + png_warning(png_ptr, "Insufficient memory to process iCCP chunk"); return; } png_memcpy(new_iccp_name, name, length); new_iccp_profile = (png_charp)png_malloc_warn(png_ptr, proflen); if (new_iccp_profile == NULL) { png_free (png_ptr, new_iccp_name); png_warning(png_ptr, - "Insufficient memory to process iCCP profile."); + "Insufficient memory to process iCCP profile"); return; } png_memcpy(new_iccp_profile, profile, (png_size_t)proflen); @@ -742,9 +742,9 @@ int num_text) { int i; - png_debug1(1, "in %s storage function\n", (png_ptr->chunk_name[0] == '\0' ? + png_debug1(1, "in %s storage function", (png_ptr->chunk_name[0] == '\0' ? "text" : (png_const_charp)png_ptr->chunk_name)); if (png_ptr == NULL || info_ptr == NULL || num_text == 0) return(0); @@ -762,9 +762,9 @@ old_max = info_ptr->max_text; info_ptr->max_text = info_ptr->num_text + num_text + 8; old_text = info_ptr->text; info_ptr->text = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)(info_ptr->max_text * png_sizeof(png_text))); + (png_size_t)(info_ptr->max_text * png_sizeof(png_text))); if (info_ptr->text == NULL) { png_free(png_ptr, old_text); return(1); @@ -777,16 +777,16 @@ { info_ptr->max_text = num_text + 8; info_ptr->num_text = 0; info_ptr->text = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)(info_ptr->max_text * png_sizeof(png_text))); + (png_size_t)(info_ptr->max_text * png_sizeof(png_text))); if (info_ptr->text == NULL) return(1); #ifdef PNG_FREE_ME_SUPPORTED info_ptr->free_me |= PNG_FREE_TEXT; #endif } - png_debug1(3, "allocated %d entries for info_ptr->text\n", + png_debug1(3, "allocated %d entries for info_ptr->text", info_ptr->max_text); } for (i = 0; i < num_text; i++) { @@ -818,9 +818,9 @@ lang_key_len = 0; } #else { - png_warning(png_ptr, "iTXt chunk not supported."); + png_warning(png_ptr, "iTXt chunk not supported"); continue; } #endif @@ -840,14 +840,14 @@ textp->compression = text_ptr[i].compression; } textp->key = (png_charp)png_malloc_warn(png_ptr, - (png_uint_32) + (png_size_t) (key_len + text_length + lang_len + lang_key_len + 4)); if (textp->key == NULL) return(1); - png_debug2(2, "Allocated %lu bytes at %x in png_set_text\n", - (png_uint_32) + png_debug2(2, "Allocated %lu bytes at %x in png_set_text", + (unsigned long)(png_uint_32) (key_len + lang_len + lang_key_len + text_length + 4), (int)textp->key); png_memcpy(textp->key, text_ptr[i].key, @@ -892,9 +892,9 @@ textp->itxt_length = 0; #endif } info_ptr->num_text++; - png_debug1(3, "transferred text chunk %d\n", info_ptr->num_text); + png_debug1(3, "transferred text chunk %d", info_ptr->num_text); } return(0); } #endif @@ -902,9 +902,9 @@ #if defined(PNG_tIME_SUPPORTED) void PNGAPI png_set_tIME(png_structp png_ptr, png_infop info_ptr, png_timep mod_time) { - png_debug1(1, "in %s storage function\n", "tIME"); + png_debug1(1, "in %s storage function", "tIME"); if (png_ptr == NULL || info_ptr == NULL || (png_ptr->mode & PNG_WROTE_tIME)) return; @@ -915,11 +915,11 @@ #if defined(PNG_tRNS_SUPPORTED) void PNGAPI png_set_tRNS(png_structp png_ptr, png_infop info_ptr, - png_bytep trans, int num_trans, png_color_16p trans_values) + png_bytep trans, int num_trans, png_color_16p trans_color) { - png_debug1(1, "in %s storage function\n", "tRNS"); + png_debug1(1, "in %s storage function", "tRNS"); if (png_ptr == NULL || info_ptr == NULL) return; if (trans != NULL) @@ -935,25 +935,25 @@ #endif /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */ png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr, - (png_uint_32)PNG_MAX_PALETTE_LENGTH); + (png_size_t)PNG_MAX_PALETTE_LENGTH); if (num_trans > 0 && num_trans <= PNG_MAX_PALETTE_LENGTH) png_memcpy(info_ptr->trans, trans, (png_size_t)num_trans); } - if (trans_values != NULL) + if (trans_color != NULL) { int sample_max = (1 << info_ptr->bit_depth); if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY && - (int)trans_values->gray > sample_max) || + (int)trans_color->gray > sample_max) || (info_ptr->color_type == PNG_COLOR_TYPE_RGB && - ((int)trans_values->red > sample_max || - (int)trans_values->green > sample_max || - (int)trans_values->blue > sample_max))) + ((int)trans_color->red > sample_max || + (int)trans_color->green > sample_max || + (int)trans_color->blue > sample_max))) png_warning(png_ptr, "tRNS chunk has out-of-range samples for bit_depth"); - png_memcpy(&(info_ptr->trans_values), trans_values, + png_memcpy(&(info_ptr->trans_color), trans_color, png_sizeof(png_color_16)); if (num_trans == 0) num_trans = 1; } @@ -990,12 +990,12 @@ return; np = (png_sPLT_tp)png_malloc_warn(png_ptr, (info_ptr->splt_palettes_num + nentries) * - (png_uint_32)png_sizeof(png_sPLT_t)); + (png_size_t)png_sizeof(png_sPLT_t)); if (np == NULL) { - png_warning(png_ptr, "No memory for sPLT palettes."); + png_warning(png_ptr, "No memory for sPLT palettes"); return; } png_memcpy(np, info_ptr->splt_palettes, @@ -1009,18 +1009,18 @@ png_sPLT_tp from = entries + i; png_uint_32 length; length = png_strlen(from->name) + 1; - to->name = (png_charp)png_malloc_warn(png_ptr, length); + to->name = (png_charp)png_malloc_warn(png_ptr, (png_size_t)length); if (to->name == NULL) { png_warning(png_ptr, "Out of memory while processing sPLT chunk"); continue; } png_memcpy(to->name, from->name, length); to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr, - (png_uint_32)(from->nentries * png_sizeof(png_sPLT_entry))); + (png_size_t)(from->nentries * png_sizeof(png_sPLT_entry))); if (to->entries == NULL) { png_warning(png_ptr, "Out of memory while processing sPLT chunk"); @@ -1054,21 +1054,20 @@ if (png_ptr == NULL || info_ptr == NULL || num_unknowns == 0) return; np = (png_unknown_chunkp)png_malloc_warn(png_ptr, - (png_uint_32)((info_ptr->unknown_chunks_num + num_unknowns) * + (png_size_t)((info_ptr->unknown_chunks_num + num_unknowns) * png_sizeof(png_unknown_chunk))); if (np == NULL) { png_warning(png_ptr, - "Out of memory while processing unknown chunk."); + "Out of memory while processing unknown chunk"); return; } png_memcpy(np, info_ptr->unknown_chunks, info_ptr->unknown_chunks_num * png_sizeof(png_unknown_chunk)); png_free(png_ptr, info_ptr->unknown_chunks); - info_ptr->unknown_chunks=NULL; for (i = 0; i < num_unknowns; i++) { png_unknown_chunkp to = np + info_ptr->unknown_chunks_num + i; @@ -1086,13 +1085,13 @@ to->data=NULL; else { to->data = (png_bytep)png_malloc_warn(png_ptr, - (png_uint_32)from->size); + (png_size_t)from->size); if (to->data == NULL) { png_warning(png_ptr, - "Out of memory while processing unknown chunk."); + "Out of memory while processing unknown chunk"); to->size = 0; } else png_memcpy(to->data, from->data, from->size); @@ -1114,31 +1113,14 @@ info_ptr->unknown_chunks[chunk].location = (png_byte)location; } #endif -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -#if defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \ - defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED) -void PNGAPI -png_permit_empty_plte (png_structp png_ptr, int empty_plte_permitted) -{ - /* This function is deprecated in favor of png_permit_mng_features() - and will be removed from libpng-1.3.0 */ - png_debug(1, "in png_permit_empty_plte, DEPRECATED.\n"); - if (png_ptr == NULL) - return; - png_ptr->mng_features_permitted = (png_byte) - ((png_ptr->mng_features_permitted & (~PNG_FLAG_MNG_EMPTY_PLTE)) | - ((empty_plte_permitted & PNG_FLAG_MNG_EMPTY_PLTE))); -} -#endif -#endif #if defined(PNG_MNG_FEATURES_SUPPORTED) png_uint_32 PNGAPI png_permit_mng_features (png_structp png_ptr, png_uint_32 mng_features) { - png_debug(1, "in png_permit_mng_features\n"); + png_debug(1, "in png_permit_mng_features"); if (png_ptr == NULL) return (png_uint_32)0; png_ptr->mng_features_permitted = (png_byte)(mng_features & PNG_ALL_MNG_FEATURES); @@ -1171,9 +1153,9 @@ if (chunk_list == NULL) return; old_num_chunks = png_ptr->num_chunk_list; new_list=(png_bytep)png_malloc(png_ptr, - (png_uint_32) + (png_size_t) (5*(num_chunks + old_num_chunks))); if (png_ptr->chunk_list != NULL) { png_memcpy(new_list, png_ptr->chunk_list, @@ -1197,9 +1179,9 @@ void PNGAPI png_set_read_user_chunk_fn(png_structp png_ptr, png_voidp user_chunk_ptr, png_user_chunk_ptr read_user_chunk_fn) { - png_debug(1, "in png_set_read_user_chunk_fn\n"); + png_debug(1, "in png_set_read_user_chunk_fn"); if (png_ptr == NULL) return; png_ptr->read_user_chunk_fn = read_user_chunk_fn; png_ptr->user_chunk_ptr = user_chunk_ptr; @@ -1209,9 +1191,9 @@ #if defined(PNG_INFO_IMAGE_SUPPORTED) void PNGAPI png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers) { - png_debug1(1, "in %s storage function\n", "rows"); + png_debug1(1, "in %s storage function", "rows"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -1225,14 +1207,14 @@ #ifdef PNG_WRITE_SUPPORTED void PNGAPI png_set_compression_buffer_size(png_structp png_ptr, - png_uint_32 size) + png_size_t size) { if (png_ptr == NULL) return; png_free(png_ptr, png_ptr->zbuf); - png_ptr->zbuf_size = (png_size_t)size; + png_ptr->zbuf_size = size; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, size); png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; } @@ -1245,34 +1227,8 @@ info_ptr->valid &= ~mask; } -#ifndef PNG_1_0_X -#ifdef PNG_ASSEMBLER_CODE_SUPPORTED -/* function was added to libpng 1.2.0 and should always exist by default */ -void PNGAPI -png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags) -{ -/* Obsolete as of libpng-1.2.20 and will be removed from libpng-1.4.0 */ - if (png_ptr != NULL) - png_ptr->asm_flags = 0; - asm_flags = asm_flags; /* Quiet the compiler */ -} - -/* this function was added to libpng 1.2.0 */ -void PNGAPI -png_set_mmx_thresholds (png_structp png_ptr, - png_byte mmx_bitdepth_threshold, - png_uint_32 mmx_rowbytes_threshold) -{ -/* Obsolete as of libpng-1.2.20 and will be removed from libpng-1.4.0 */ - if (png_ptr == NULL) - return; - /* Quiet the compiler */ - mmx_bitdepth_threshold = mmx_bitdepth_threshold; - mmx_rowbytes_threshold = mmx_rowbytes_threshold; -} -#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */ #ifdef PNG_SET_USER_LIMITS_SUPPORTED /* this function was added to libpng 1.2.6 */ void PNGAPI @@ -1286,8 +1242,31 @@ if (png_ptr == NULL) return; png_ptr->user_width_max = user_width_max; png_ptr->user_height_max = user_height_max; } +/* this function was added to libpng 1.4.0 */ +void PNGAPI +png_set_chunk_cache_max (png_structp png_ptr, + png_uint_32 user_chunk_cache_max) +{ + if (png_ptr == NULL) return; + png_ptr->user_chunk_cache_max = user_chunk_cache_max; + if (user_chunk_cache_max == 0x7fffffffL) /* Unlimited */ + png_ptr->user_chunk_cache_max = 0; + else + png_ptr->user_chunk_cache_max = user_chunk_cache_max + 1; +} #endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */ -#endif /* ?PNG_1_0_X */ + +#if defined(PNG_BENIGN_ERRORS_SUPPORTED) +void PNGAPI +png_set_benign_errors(png_structp png_ptr, int allowed) +{ + png_debug(1, "in png_set_benign_errors"); + if (allowed) + png_ptr->flags |= PNG_FLAG_BENIGN_ERRORS_WARN; + else + png_ptr->flags &= ~PNG_FLAG_BENIGN_ERRORS_WARN; +} +#endif /* PNG_BENIGN_ERRORS_SUPPORTED */ #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */ diff -ru4NwbB libpng-1.2.31/pngtest.c libpng-1.4.0beta36/pngtest.c --- libpng-1.2.31/pngtest.c 2008-08-21 05:54:13.309826047 -0500 +++ libpng-1.4.0beta36/pngtest.c 2008-10-25 20:03:12.449531644 -0500 @@ -1,8 +1,8 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -28,37 +28,17 @@ * of files at once by typing "pngtest -m file1.png file2.png ..." */ #include "png.h" +#include "pngpriv.h" -#if defined(_WIN32_WCE) -# if _WIN32_WCE < 211 - __error__ (f|w)printf functions are not supported on old WindowsCE.; -# endif -# include -# include -# define READFILE(file, data, length, check) \ - if (ReadFile(file, data, length, &check, NULL)) check = 0 -# define WRITEFILE(file, data, length, check)) \ - if (WriteFile(file, data, length, &check, NULL)) check = 0 -# define FCLOSE(file) CloseHandle(file) -#else # include # include -# define READFILE(file, data, length, check) \ - check=(png_size_t)fread(data, (png_size_t)1, length, file) -# define WRITEFILE(file, data, length, check) \ - check=(png_size_t)fwrite(data, (png_size_t)1, length, file) # define FCLOSE(file) fclose(file) -#endif #if defined(PNG_NO_STDIO) -# if defined(_WIN32_WCE) - typedef HANDLE png_FILE_p; -# else typedef FILE * png_FILE_p; # endif -#endif /* Makes pngtest verbose so we can find problems (needs to be before png.h) */ #ifndef PNG_DEBUG # define PNG_DEBUG 0 @@ -81,11 +61,11 @@ #include #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) -#define PNG_tIME_STRING_LENGTH 30 +#define PNG_tIME_STRING_LENGTH 29 static int tIME_chunk_present = 0; -static char tIME_string[PNG_tIME_STRING_LENGTH] = "no tIME chunk present in file"; +static char tIME_string[PNG_tIME_STRING_LENGTH] = "tIME chunk is not present"; #endif static int verbose = 0; @@ -114,16 +94,10 @@ static int status_dots_requested = 0; static int status_dots = 1; void -#ifdef PNG_1_0_X -PNGAPI -#endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); void -#ifdef PNG_1_0_X -PNGAPI -#endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { if (png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; if (status_pass != pass) @@ -141,16 +115,10 @@ fprintf(stdout, "r"); } void -#ifdef PNG_1_0_X -PNGAPI -#endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); void -#ifdef PNG_1_0_X -PNGAPI -#endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { if (png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; fprintf(stdout, "w"); @@ -162,16 +130,10 @@ but merely examine the row filters. We set this to 256 rather than 5 in case illegal filter values are present.) */ static png_uint_32 filters_used[256]; void -#ifdef PNG_1_0_X -PNGAPI -#endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data); void -#ifdef PNG_1_0_X -PNGAPI -#endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) { if (png_ptr != NULL && row_info != NULL) ++filters_used[*(data - 1)]; @@ -184,16 +146,10 @@ static png_uint_32 zero_samples; void -#ifdef PNG_1_0_X -PNGAPI -#endif count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data); void -#ifdef PNG_1_0_X -PNGAPI -#endif count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { png_bytep dp = data; if (png_ptr == NULL)return; @@ -300,9 +256,9 @@ /* fread() returns 0 on error, so it is OK to store this in a png_size_t * instead of an int, which is what fread() actually returns. */ - READFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); + check = fread(data, 1, length, (png_FILE_p)png_ptr->io_ptr); if (check != length) { png_error(png_ptr, "Read Error!"); @@ -319,18 +275,18 @@ static void pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - int check; + png_size_t check; png_byte *n_data; png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ n_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)n_data == data) { - READFILE(io_ptr, n_data, length, check); + check = fread(n_data, 1, length, io_ptr); } else { png_byte buf[NEAR_BUF_SIZE]; @@ -339,9 +295,9 @@ remaining = length; do { read = MIN(NEAR_BUF_SIZE, remaining); - READFILE(io_ptr, buf, 1, err); + err = fread(buf, 1, 1, io_ptr); png_memcpy(data, buf, read); /* copy far buffer to near buffer */ if (err != read) break; else @@ -361,14 +317,12 @@ #if defined(PNG_WRITE_FLUSH_SUPPORTED) static void pngtest_flush(png_structp png_ptr) { -#if !defined(_WIN32_WCE) png_FILE_p io_ptr; io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); if (io_ptr != NULL) fflush(io_ptr); -#endif } #endif /* This is the function that does the actual writing of data. If you are @@ -378,11 +332,11 @@ #ifndef USE_FAR_KEYWORD static void pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_uint_32 check; + png_size_t check; - WRITEFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); + check = fwrite(data, 1, length, (png_FILE_p)png_ptr->io_ptr); if (check != length) { png_error(png_ptr, "Write Error"); } @@ -398,18 +352,18 @@ static void pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_uint_32 check; + png_size_t check; png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) { - WRITEFILE(io_ptr, near_data, length, check); + check = fwrite(near_data, 1, length, io_ptr); } else { png_byte buf[NEAR_BUF_SIZE]; @@ -419,9 +373,9 @@ do { written = MIN(NEAR_BUF_SIZE, remaining); png_memcpy(buf, data, written); /* copy far buffer to near buffer */ - WRITEFILE(io_ptr, buf, written, err); + err = fwrite(buf, 1, written, io_ptr); if (err != written) break; else check += err; @@ -478,9 +432,9 @@ This piece of code can be compiled to validate max 64K allocations by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. */ typedef struct memory_information { - png_uint_32 size; + png_alloc_size_t size; png_voidp pointer; struct memory_information FAR *next; } memory_information; typedef memory_information FAR *memory_infop; @@ -490,13 +444,14 @@ static int maximum_allocation = 0; static int total_allocation = 0; static int num_allocations = 0; -png_voidp png_debug_malloc PNGARG((png_structp png_ptr, png_uint_32 size)); +png_voidp png_debug_malloc + PNGARG((png_structp png_ptr, png_alloc_size_t size)); void png_debug_free PNGARG((png_structp png_ptr, png_voidp ptr)); png_voidp -png_debug_malloc(png_structp png_ptr, png_uint_32 size) +png_debug_malloc(png_structp png_ptr, png_alloc_size_t size) { /* png_malloc has already tested for NULL; png_create_struct calls png_debug_malloc directly, with png_ptr == NULL which is OK */ @@ -510,26 +465,25 @@ /* Disable malloc_fn and free_fn */ memory_infop pinfo; png_set_mem_fn(png_ptr, NULL, NULL, NULL); pinfo = (memory_infop)png_malloc(png_ptr, - (png_uint_32)png_sizeof(*pinfo)); + png_sizeof(*pinfo)); pinfo->size = size; current_allocation += size; total_allocation += size; num_allocations ++; if (current_allocation > maximum_allocation) maximum_allocation = current_allocation; - pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); + pinfo->pointer = png_malloc(png_ptr, size); /* Restore malloc_fn and free_fn */ png_set_mem_fn(png_ptr, - png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, - (png_free_ptr)png_debug_free); + NULL, png_debug_malloc, png_debug_free); if (size != 0 && pinfo->pointer == NULL) { current_allocation -= size; total_allocation -= size; png_error(png_ptr, - "out of memory in pngtest->png_debug_malloc."); + "out of memory in pngtest->png_debug_malloc"); } pinfo->next = pinformation; pinformation = pinfo; /* Make sure the caller isn't assuming zeroed memory. */ @@ -686,48 +640,34 @@ jmp_buf jmpbuf; #endif #endif -#if defined(_WIN32_WCE) - TCHAR path[MAX_PATH]; -#endif char inbuf[256], outbuf[256]; row_buf = NULL; -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpin = fopen(inname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find input file %s\n", inname); return (1); } -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpout = fopen(outname, "wb")) == NULL) -#endif { fprintf(STDERR, "Could not open output file %s\n", outname); FCLOSE(fpin); return (1); } - png_debug(0, "Allocating read and write structures\n"); + png_debug(0, "Allocating read and write structures"); #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG read_ptr = - png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, + png_create_read_struct_2(PNG_LIBPNG_VER_STRING, NULL, + NULL, NULL, NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else read_ptr = - png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); + png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); #endif #if defined(PNG_NO_STDIO) png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); @@ -744,31 +684,29 @@ #endif #ifdef PNG_WRITE_SUPPORTED #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG write_ptr = - png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, - (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); + png_create_write_struct_2(PNG_LIBPNG_VER_STRING, NULL, + NULL, NULL, NULL, png_debug_malloc, png_debug_free); #else write_ptr = - png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); + png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); #endif #if defined(PNG_NO_STDIO) png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif #endif - png_debug(0, "Allocating read_info, write_info and end_info structures\n"); + png_debug(0, "Allocating read_info, write_info and end_info structures"); read_info_ptr = png_create_info_struct(read_ptr); end_info_ptr = png_create_info_struct(read_ptr); #ifdef PNG_WRITE_SUPPORTED write_info_ptr = png_create_info_struct(write_ptr); write_end_info_ptr = png_create_info_struct(write_ptr); #endif #ifdef PNG_SETJMP_SUPPORTED - png_debug(0, "Setting jmpbuf for read struct\n"); + png_debug(0, "Setting jmpbuf for read struct"); #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else if (setjmp(png_jmpbuf(read_ptr))) @@ -790,9 +728,9 @@ png_memcpy(png_jmpbuf(read_ptr), jmpbuf, png_sizeof(jmp_buf)); #endif #ifdef PNG_WRITE_SUPPORTED - png_debug(0, "Setting jmpbuf for write struct\n"); + png_debug(0, "Setting jmpbuf for write struct"); #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else if (setjmp(png_jmpbuf(write_ptr))) @@ -813,9 +751,9 @@ #endif #endif #endif - png_debug(0, "Initializing input and output streams\n"); + png_debug(0, "Initializing input and output streams"); #if !defined(PNG_NO_STDIO) png_init_io(read_ptr, fpin); # ifdef PNG_WRITE_SUPPORTED png_init_io(write_ptr, fpout); @@ -840,11 +778,11 @@ } else { #ifdef PNG_WRITE_SUPPORTED - png_set_write_status_fn(write_ptr, png_write_status_ptr_NULL); + png_set_write_status_fn(write_ptr, NULL); #endif - png_set_read_status_fn(read_ptr, png_read_status_ptr_NULL); + png_set_read_status_fn(read_ptr, NULL); } #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) { @@ -863,22 +801,22 @@ # ifndef PNG_HANDLE_CHUNK_ALWAYS # define PNG_HANDLE_CHUNK_ALWAYS 3 # endif png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS, - png_bytep_NULL, 0); + NULL, 0); #endif #if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) # ifndef PNG_HANDLE_CHUNK_IF_SAFE # define PNG_HANDLE_CHUNK_IF_SAFE 2 # endif png_set_keep_unknown_chunks(write_ptr, PNG_HANDLE_CHUNK_IF_SAFE, - png_bytep_NULL, 0); + NULL, 0); #endif - png_debug(0, "Reading info struct\n"); + png_debug(0, "Reading info struct"); png_read_info(read_ptr, read_info_ptr); - png_debug(0, "Transferring info struct\n"); + png_debug(0, "Transferring info struct"); { int interlace_type, compression_type, filter_type; if (png_get_IHDR(read_ptr, read_info_ptr, &width, &height, &bit_depth, @@ -1076,9 +1014,9 @@ int num_text; if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0) { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); + png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text); png_set_text(write_ptr, write_info_ptr, text_ptr, num_text); } } #endif @@ -1105,23 +1043,23 @@ #if defined(PNG_tRNS_SUPPORTED) { png_bytep trans; int num_trans; - png_color_16p trans_values; + png_color_16p trans_color; if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans, - &trans_values)) + &trans_color)) { int sample_max = (1 << read_info_ptr->bit_depth); /* libpng doesn't reject a tRNS chunk with out-of-range samples */ if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY && - (int)trans_values->gray > sample_max) || + (int)trans_color->gray > sample_max) || (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && - ((int)trans_values->red > sample_max || - (int)trans_values->green > sample_max || - (int)trans_values->blue > sample_max)))) + ((int)trans_color->red > sample_max || + (int)trans_color->green > sample_max || + (int)trans_color->blue > sample_max)))) png_set_tRNS(write_ptr, write_info_ptr, trans, num_trans, - trans_values); + trans_color); } } #endif #if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) @@ -1144,9 +1082,9 @@ } #endif #ifdef PNG_WRITE_SUPPORTED - png_debug(0, "\nWriting info struct\n"); + png_debug(0, "\nWriting info struct"); /* If we wanted, we could write info in two steps: png_write_info_before_PLTE(write_ptr, write_info_ptr); */ @@ -1190,11 +1128,11 @@ #ifdef SINGLE_ROWBUF_ALLOC png_debug(0, "\nAllocating row buffer..."); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug1(0, "0x%08lx\n\n", (unsigned long)row_buf); + png_debug1(0, "0x%08lx\n", (unsigned long)row_buf); #endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(0, "Writing row data\n"); + png_debug(0, "Writing row data"); #if defined(PNG_READ_INTERLACING_SUPPORTED) || \ defined(PNG_WRITE_INTERLACING_SUPPORTED) num_pass = png_set_interlace_handling(read_ptr); @@ -1211,19 +1149,19 @@ t_start = t_stop; #endif for (pass = 0; pass < num_pass; pass++) { - png_debug1(0, "Writing row data for pass %d\n", pass); + png_debug1(0, "Writing row data for pass %d", pass); for (y = 0; y < height; y++) { #ifndef SINGLE_ROWBUF_ALLOC png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass, y); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug2(0, "0x%08lx (%ld bytes)\n", (unsigned long)row_buf, + png_debug2(0, "0x%08lx (%ld bytes)", (unsigned long)row_buf, png_get_rowbytes(read_ptr, read_info_ptr)); #endif /* !SINGLE_ROWBUF_ALLOC */ - png_read_rows(read_ptr, (png_bytepp)&row_buf, png_bytepp_NULL, 1); + png_read_rows(read_ptr, (png_bytepp)&row_buf, NULL, 1); #ifdef PNG_WRITE_SUPPORTED #ifdef PNGTEST_TIMING t_stop = (float)clock(); @@ -1238,9 +1176,9 @@ #endif #endif /* PNG_WRITE_SUPPORTED */ #ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n\n", pass, y); + png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n", pass, y); png_free(read_ptr, row_buf); row_buf = NULL; #endif /* !SINGLE_ROWBUF_ALLOC */ } @@ -1252,9 +1190,9 @@ #if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1); #endif - png_debug(0, "Reading and writing end_info data\n"); + png_debug(0, "Reading and writing end_info data"); png_read_end(read_ptr, end_info_ptr); #if defined(PNG_TEXT_SUPPORTED) { @@ -1262,9 +1200,9 @@ int num_text; if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0) { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); + png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks", num_text); png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text); } } #endif @@ -1322,45 +1260,35 @@ (unsigned long)iwidth, (unsigned long)iheight); } #endif - png_debug(0, "Destroying data structs\n"); + png_debug(0, "Destroying data structs"); #ifdef SINGLE_ROWBUF_ALLOC - png_debug(1, "destroying row_buf for read_ptr\n"); + png_debug(1, "destroying row_buf for read_ptr"); png_free(read_ptr, row_buf); row_buf = NULL; #endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr\n"); + png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr"); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); #ifdef PNG_WRITE_SUPPORTED - png_debug(1, "destroying write_end_info_ptr\n"); + png_debug(1, "destroying write_end_info_ptr"); png_destroy_info_struct(write_ptr, &write_end_info_ptr); - png_debug(1, "destroying write_ptr, write_info_ptr\n"); + png_debug(1, "destroying write_ptr, write_info_ptr"); png_destroy_write_struct(&write_ptr, &write_info_ptr); #endif - png_debug(0, "Destruction complete.\n"); + png_debug(0, "Destruction complete."); FCLOSE(fpin); FCLOSE(fpout); - png_debug(0, "Opening files for comparison\n"); -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else + png_debug(0, "Opening files for comparison"); if ((fpin = fopen(inname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find file %s\n", inname); return (1); } -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpout = fopen(outname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find file %s\n", outname); FCLOSE(fpin); return (1); @@ -1369,10 +1297,10 @@ for (;;) { png_size_t num_in, num_out; - READFILE(fpin, inbuf, 1, num_in); - READFILE(fpout, outbuf, 1, num_out); + num_in = fread(inbuf, 1, 1, fpin); + num_out = fread(outbuf, 1, 1, fpout); if (num_in != num_out) { fprintf(STDERR, "\nFiles %s and %s are of a different size\n", diff -ru4NwbB libpng-1.2.31/pngtrans.c libpng-1.4.0beta36/pngtrans.c --- libpng-1.2.31/pngtrans.c 2008-08-21 05:54:13.316222796 -0500 +++ libpng-1.4.0beta36/pngtrans.c 2008-10-25 20:03:12.456034807 -0500 @@ -1,24 +1,24 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #include "png.h" #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) +#include "pngpriv.h" #if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED) /* turn on BGR-to-RGB mapping */ void PNGAPI png_set_bgr(png_structp png_ptr) { - png_debug(1, "in png_set_bgr\n"); + png_debug(1, "in png_set_bgr"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_BGR; } #endif @@ -27,9 +27,9 @@ /* turn on 16 bit byte swapping */ void PNGAPI png_set_swap(png_structp png_ptr) { - png_debug(1, "in png_set_swap\n"); + png_debug(1, "in png_set_swap"); if (png_ptr == NULL) return; if (png_ptr->bit_depth == 16) png_ptr->transformations |= PNG_SWAP_BYTES; } @@ -39,9 +39,9 @@ /* turn on pixel packing */ void PNGAPI png_set_packing(png_structp png_ptr) { - png_debug(1, "in png_set_packing\n"); + png_debug(1, "in png_set_packing"); if (png_ptr == NULL) return; if (png_ptr->bit_depth < 8) { png_ptr->transformations |= PNG_PACK; @@ -54,9 +54,9 @@ /* turn on packed pixel swapping */ void PNGAPI png_set_packswap(png_structp png_ptr) { - png_debug(1, "in png_set_packswap\n"); + png_debug(1, "in png_set_packswap"); if (png_ptr == NULL) return; if (png_ptr->bit_depth < 8) png_ptr->transformations |= PNG_PACKSWAP; } @@ -65,9 +65,9 @@ #if defined(PNG_READ_SHIFT_SUPPORTED) || defined(PNG_WRITE_SHIFT_SUPPORTED) void PNGAPI png_set_shift(png_structp png_ptr, png_color_8p true_bits) { - png_debug(1, "in png_set_shift\n"); + png_debug(1, "in png_set_shift"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_SHIFT; png_ptr->shift = *true_bits; } @@ -77,9 +77,9 @@ defined(PNG_WRITE_INTERLACING_SUPPORTED) int PNGAPI png_set_interlace_handling(png_structp png_ptr) { - png_debug(1, "in png_set_interlace handling\n"); + png_debug(1, "in png_set_interlace handling"); if (png_ptr && png_ptr->interlaced) { png_ptr->transformations |= PNG_INTERLACE; return (7); @@ -97,9 +97,9 @@ */ void PNGAPI png_set_filler(png_structp png_ptr, png_uint_32 filler, int filler_loc) { - png_debug(1, "in png_set_filler\n"); + png_debug(1, "in png_set_filler"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_FILLER; png_ptr->filler = (png_byte)filler; if (filler_loc == PNG_FILLER_AFTER) @@ -130,9 +130,9 @@ /* Added to libpng-1.2.7 */ void PNGAPI png_set_add_alpha(png_structp png_ptr, png_uint_32 filler, int filler_loc) { - png_debug(1, "in png_set_add_alpha\n"); + png_debug(1, "in png_set_add_alpha"); if (png_ptr == NULL) return; png_set_filler(png_ptr, filler, filler_loc); png_ptr->transformations |= PNG_ADD_ALPHA; } @@ -144,9 +144,9 @@ defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED) void PNGAPI png_set_swap_alpha(png_structp png_ptr) { - png_debug(1, "in png_set_swap_alpha\n"); + png_debug(1, "in png_set_swap_alpha"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_SWAP_ALPHA; } #endif @@ -155,9 +155,9 @@ defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) void PNGAPI png_set_invert_alpha(png_structp png_ptr) { - png_debug(1, "in png_set_invert_alpha\n"); + png_debug(1, "in png_set_invert_alpha"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_INVERT_ALPHA; } #endif @@ -165,25 +165,21 @@ #if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED) void PNGAPI png_set_invert_mono(png_structp png_ptr) { - png_debug(1, "in png_set_invert_mono\n"); + png_debug(1, "in png_set_invert_mono"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_INVERT_MONO; } /* invert monochrome grayscale data */ void /* PRIVATE */ png_do_invert(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_invert\n"); + png_debug(1, "in png_do_invert"); /* This test removed from libpng version 1.0.13 and 1.2.0: * if (row_info->bit_depth == 1 && */ -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row == NULL || row_info == NULL) - return; -#endif if (row_info->color_type == PNG_COLOR_TYPE_GRAY) { png_bytep rp = row; png_uint_32 i; @@ -229,13 +225,10 @@ /* swaps byte order on 16 bit depth images */ void /* PRIVATE */ png_do_swap(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_swap\n"); + png_debug(1, "in png_do_swap"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif row_info->bit_depth == 16) { png_bytep rp = row; png_uint_32 i; @@ -360,13 +353,10 @@ /* swaps pixel packing order within bytes */ void /* PRIVATE */ png_do_packswap(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_packswap\n"); + png_debug(1, "in png_do_packswap"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif row_info->bit_depth < 8) { png_bytep rp, end, table; @@ -392,12 +382,9 @@ /* remove filler or alpha byte(s) */ void /* PRIVATE */ png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags) { - png_debug(1, "in png_do_strip_filler\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_strip_filler"); { png_bytep sp=row; png_bytep dp=row; png_uint_32 row_width=row_info->width; @@ -550,13 +537,10 @@ /* swaps red and blue bytes within a pixel */ void /* PRIVATE */ png_do_bgr(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_bgr\n"); + png_debug(1, "in png_do_bgr"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif (row_info->color_type & PNG_COLOR_MASK_COLOR)) { png_uint_32 row_width = row_info->width; if (row_info->bit_depth == 8) @@ -629,9 +613,9 @@ void PNGAPI png_set_user_transform_info(png_structp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels) { - png_debug(1, "in png_set_user_transform_info\n"); + png_debug(1, "in png_set_user_transform_info"); if (png_ptr == NULL) return; #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) png_ptr->user_transform_ptr = user_transform_ptr; png_ptr->user_transform_depth = (png_byte)user_transform_depth; diff -ru4NwbB libpng-1.2.31/pngvcrd.c libpng-1.4.0beta36/pngvcrd.c --- libpng-1.2.31/pngvcrd.c 2008-08-21 05:54:13.320748813 -0500 +++ libpng-1.4.0beta36/pngvcrd.c 2008-10-25 20:03:12.457262698 -0500 @@ -1 +0,0 @@ -/* pnggvrd.c was removed from libpng-1.2.20. */ diff -ru4NwbB libpng-1.2.31/pngwio.c libpng-1.4.0beta36/pngwio.c --- libpng-1.2.31/pngwio.c 2008-08-21 05:54:13.325771991 -0500 +++ libpng-1.4.0beta36/pngwio.c 2008-10-25 20:03:12.466149909 -0500 @@ -1,8 +1,8 @@ /* pngwio.c - functions for data output * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -14,11 +14,11 @@ * functions, but rather write replacement functions and then change * them at run time with png_set_write_fn(...). */ -#define PNG_INTERNAL #include "png.h" #ifdef PNG_WRITE_SUPPORTED +#include "pngpriv.h" /* Write the data to whatever output you are using. The default routine writes to a file pointer. Note that this routine sometimes gets called with very small lengths, so you should implement some kind of simple @@ -45,14 +45,9 @@ { png_uint_32 check; if (png_ptr == NULL) return; -#if defined(_WIN32_WCE) - if ( !WriteFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) ) - check = 0; -#else check = fwrite(data, 1, length, (png_FILE_p)(png_ptr->io_ptr)); -#endif if (check != length) png_error(png_ptr, "Write Error"); } #else @@ -76,14 +71,9 @@ near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) { -#if defined(_WIN32_WCE) - if ( !WriteFile(io_ptr, near_data, length, &check, NULL) ) - check = 0; -#else check = fwrite(near_data, 1, length, io_ptr); -#endif } else { png_byte buf[NEAR_BUF_SIZE]; @@ -93,14 +83,9 @@ do { written = MIN(NEAR_BUF_SIZE, remaining); png_memcpy(buf, data, written); /* copy far buffer to near buffer */ -#if defined(_WIN32_WCE) - if ( !WriteFile(io_ptr, buf, written, &err, NULL) ) - err = 0; -#else err = fwrite(buf, 1, written, io_ptr); -#endif if (err != written) break; else check += err; @@ -130,17 +115,13 @@ #if !defined(PNG_NO_STDIO) void PNGAPI png_default_flush(png_structp png_ptr) { -#if !defined(_WIN32_WCE) png_FILE_p io_ptr; -#endif if (png_ptr == NULL) return; -#if !defined(_WIN32_WCE) io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); - if (io_ptr != NULL) + if (io_ptr != NULL && fileno(io_ptr)!=-1) fflush(io_ptr); -#endif } #endif #endif @@ -199,9 +180,9 @@ png_ptr->read_data_fn = NULL; png_warning(png_ptr, "Attempted to set both read_data_fn and write_data_fn in"); png_warning(png_ptr, - "the same structure. Resetting read_data_fn to NULL."); + "the same structure. Resetting read_data_fn to NULL"); } } #if defined(USE_FAR_KEYWORD) diff -ru4NwbB libpng-1.2.31/pngwrite.c libpng-1.4.0beta36/pngwrite.c --- libpng-1.2.31/pngwrite.c 2008-08-21 05:54:13.333669309 -0500 +++ libpng-1.4.0beta36/pngwrite.c 2008-10-25 20:03:12.473944054 -0500 @@ -1,18 +1,18 @@ /* pngwrite.c - general routines to write a PNG file * - * Last changed in libpng 1.2.31 [October 26, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ /* get internal access to png.h */ -#define PNG_INTERNAL #include "png.h" #ifdef PNG_WRITE_SUPPORTED +#include "pngpriv.h" /* Writes all the PNG information. This is the suggested way to use the * library. If you have a new chunk to add, make a function to write it, * and put it in the correct location here. If you want the chunk written @@ -24,9 +24,9 @@ */ void PNGAPI png_write_info_before_PLTE(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_write_info_before_PLTE\n"); + png_debug(1, "in png_write_info_before_PLTE"); if (png_ptr == NULL || info_ptr == NULL) return; if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE)) { @@ -98,9 +98,9 @@ if (info_ptr->unknown_chunks_num) { png_unknown_chunk *up; - png_debug(5, "writing extra chunks\n"); + png_debug(5, "writing extra chunks"); for (up = info_ptr->unknown_chunks; up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num; up++) @@ -129,9 +129,9 @@ #if defined(PNG_WRITE_TEXT_SUPPORTED) || defined(PNG_WRITE_sPLT_SUPPORTED) int i; #endif - png_debug(1, "in png_write_info\n"); + png_debug(1, "in png_write_info"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -155,9 +155,9 @@ for (j=0; j<(int)info_ptr->num_trans; j++) info_ptr->trans[j] = (png_byte)(255 - info_ptr->trans[j]); } #endif - png_write_tRNS(png_ptr, info_ptr->trans, &(info_ptr->trans_values), + png_write_tRNS(png_ptr, info_ptr->trans, &(info_ptr->trans_color), info_ptr->num_trans, info_ptr->color_type); } #endif #if defined(PNG_WRITE_bKGD_SUPPORTED) @@ -189,9 +189,9 @@ png_write_sCAL_s(png_ptr, (int)info_ptr->scal_unit, info_ptr->scal_s_width, info_ptr->scal_s_height); #else png_warning(png_ptr, - "png_write_sCAL not supported; sCAL chunk not written."); + "png_write_sCAL not supported; sCAL chunk not written"); #endif #endif #endif #if defined(PNG_WRITE_pHYs_SUPPORTED) @@ -214,9 +214,9 @@ #if defined(PNG_WRITE_TEXT_SUPPORTED) /* Check to see if we need to write text chunks */ for (i = 0; i < info_ptr->num_text; i++) { - png_debug2(2, "Writing header text chunk %d, type %d\n", i, + png_debug2(2, "Writing header text chunk %d, type %d", i, info_ptr->text[i].compression); /* an internationalized chunk? */ if (info_ptr->text[i].compression > 0) { @@ -267,9 +267,9 @@ if (info_ptr->unknown_chunks_num) { png_unknown_chunk *up; - png_debug(5, "writing extra chunks\n"); + png_debug(5, "writing extra chunks"); for (up = info_ptr->unknown_chunks; up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num; up++) @@ -295,9 +295,9 @@ */ void PNGAPI png_write_end(png_structp png_ptr, png_infop info_ptr) { - png_debug(1, "in png_write_end\n"); + png_debug(1, "in png_write_end"); if (png_ptr == NULL) return; if (!(png_ptr->mode & PNG_HAVE_IDAT)) png_error(png_ptr, "No IDATs written into file"); @@ -317,9 +317,9 @@ #if defined(PNG_WRITE_TEXT_SUPPORTED) /* loop through comment chunks */ for (i = 0; i < info_ptr->num_text; i++) { - png_debug2(2, "Writing trailer text chunk %d, type %d\n", i, + png_debug2(2, "Writing trailer text chunk %d, type %d", i, info_ptr->text[i].compression); /* an internationalized chunk? */ if (info_ptr->text[i].compression > 0) { @@ -369,9 +369,9 @@ if (info_ptr->unknown_chunks_num) { png_unknown_chunk *up; - png_debug(5, "writing extra chunks\n"); + png_debug(5, "writing extra chunks"); for (up = info_ptr->unknown_chunks; up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num; up++) @@ -395,26 +395,22 @@ png_write_IEND(png_ptr); /* This flush, added in libpng-1.0.8, removed from libpng-1.0.9beta03, * and restored again in libpng-1.2.30, may cause some applications that * do not set png_ptr->output_flush_fn to crash. If your application - * experiences a problem, please try building libpng with - * PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED defined, and report the event to - * png-mng-implement at lists.sf.net . This kludge will be removed - * from libpng-1.4.0. + * experiences this problem, please report the event to + * png-mng-implement at lists.sf.net . */ -#if defined(PNG_WRITE_FLUSH_SUPPORTED) && \ - defined(PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED) +#if defined(PNG_WRITE_FLUSH_SUPPORTED) png_flush(png_ptr); #endif } #if defined(PNG_WRITE_tIME_SUPPORTED) -#if !defined(_WIN32_WCE) /* "time.h" functions are not supported on WindowsCE */ void PNGAPI png_convert_from_struct_tm(png_timep ptime, struct tm FAR * ttime) { - png_debug(1, "in png_convert_from_struct_tm\n"); + png_debug(1, "in png_convert_from_struct_tm"); ptime->year = (png_uint_16)(1900 + ttime->tm_year); ptime->month = (png_byte)(ttime->tm_mon + 1); ptime->day = (png_byte)ttime->tm_mday; ptime->hour = (png_byte)ttime->tm_hour; @@ -426,23 +422,22 @@ png_convert_from_time_t(png_timep ptime, time_t ttime) { struct tm *tbuf; - png_debug(1, "in png_convert_from_time_t\n"); + png_debug(1, "in png_convert_from_time_t"); tbuf = gmtime(&ttime); png_convert_from_struct_tm(ptime, tbuf); } #endif -#endif /* Initialize png_ptr structure, and allocate any memory needed */ png_structp PNGAPI png_create_write_struct(png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn) { #ifdef PNG_USER_MEM_SUPPORTED return (png_create_write_struct_2(user_png_ver, error_ptr, error_fn, - warn_fn, png_voidp_NULL, png_malloc_ptr_NULL, png_free_ptr_NULL)); + warn_fn, NULL, NULL, NULL)); } /* Alternate initialize png_ptr structure, and allocate any memory needed */ png_structp PNGAPI @@ -450,19 +445,16 @@ png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn) { #endif /* PNG_USER_MEM_SUPPORTED */ -#ifdef PNG_SETJMP_SUPPORTED - volatile -#endif - png_structp png_ptr; + volatile png_structp png_ptr; #ifdef PNG_SETJMP_SUPPORTED #ifdef USE_FAR_KEYWORD jmp_buf jmpbuf; #endif #endif int i; - png_debug(1, "in png_create_write_struct\n"); + png_debug(1, "in png_create_write_struct"); #ifdef PNG_USER_MEM_SUPPORTED png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG, (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr); #else @@ -484,9 +476,8 @@ if (setjmp(png_ptr->jmpbuf)) #endif { png_free(png_ptr, png_ptr->zbuf); - png_ptr->zbuf=NULL; png_destroy_struct(png_ptr); return (NULL); } #ifdef USE_FAR_KEYWORD @@ -546,14 +537,13 @@ png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, (png_uint_32)png_ptr->zbuf_size); - png_set_write_fn(png_ptr, png_voidp_NULL, png_rw_ptr_NULL, - png_flush_ptr_NULL); + png_set_write_fn(png_ptr, NULL, NULL, NULL); #if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED) png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT, - 1, png_doublep_NULL, png_doublep_NULL); + 1, NULL, NULL); #endif #ifdef PNG_SETJMP_SUPPORTED /* Applications that neglect to set up their own setjmp() and then encounter @@ -571,64 +561,8 @@ return (png_ptr); } /* Initialize png_ptr structure, and allocate any memory needed */ -#if defined(PNG_1_0_X) || defined(PNG_1_2_X) -/* Deprecated. */ -#undef png_write_init -void PNGAPI -png_write_init(png_structp png_ptr) -{ - /* We only come here via pre-1.0.7-compiled applications */ - png_write_init_2(png_ptr, "1.0.6 or earlier", 0, 0); -} - -void PNGAPI -png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver, - png_size_t png_struct_size, png_size_t png_info_size) -{ - /* We only come here via pre-1.0.12-compiled applications */ - if (png_ptr == NULL) return; -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) - if (png_sizeof(png_struct) > png_struct_size || - png_sizeof(png_info) > png_info_size) - { - char msg[80]; - png_ptr->warning_fn=NULL; - if (user_png_ver) - { - png_snprintf(msg, 80, - "Application was compiled with png.h from libpng-%.20s", - user_png_ver); - png_warning(png_ptr, msg); - } - png_snprintf(msg, 80, - "Application is running with png.c from libpng-%.20s", - png_libpng_ver); - png_warning(png_ptr, msg); - } -#endif - if (png_sizeof(png_struct) > png_struct_size) - { - png_ptr->error_fn=NULL; -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - png_ptr->flags=0; -#endif - png_error(png_ptr, - "The png struct allocated by the application for writing is too small."); - } - if (png_sizeof(png_info) > png_info_size) - { - png_ptr->error_fn=NULL; -#ifdef PNG_ERROR_NUMBERS_SUPPORTED - png_ptr->flags=0; -#endif - png_error(png_ptr, - "The info struct allocated by the application for writing is too small."); - } - png_write_init_3(&png_ptr, user_png_ver, png_struct_size); -} -#endif /* PNG_1_0_X || PNG_1_2_X */ void PNGAPI png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver, @@ -658,9 +592,9 @@ #endif } } while (png_libpng_ver[i++]); - png_debug(1, "in png_write_init_3\n"); + png_debug(1, "in png_write_init_3"); #ifdef PNG_SETJMP_SUPPORTED /* save jump buffer and error functions */ png_memcpy(tmp_jmp, png_ptr->jmpbuf, png_sizeof(jmp_buf)); @@ -686,19 +620,18 @@ /* restore jump buffer */ png_memcpy(png_ptr->jmpbuf, tmp_jmp, png_sizeof(jmp_buf)); #endif - png_set_write_fn(png_ptr, png_voidp_NULL, png_rw_ptr_NULL, - png_flush_ptr_NULL); + png_set_write_fn(png_ptr, NULL, NULL, NULL); /* initialize zbuf - compression buffer */ png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, (png_uint_32)png_ptr->zbuf_size); #if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED) png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT, - 1, png_doublep_NULL, png_doublep_NULL); + 1, NULL, NULL); #endif } /* Write a few rows of image data. If the image is interlaced, @@ -712,9 +645,9 @@ { png_uint_32 i; /* row counter */ png_bytepp rp; /* row pointer */ - png_debug(1, "in png_write_rows\n"); + png_debug(1, "in png_write_rows"); if (png_ptr == NULL) return; @@ -737,9 +670,9 @@ if (png_ptr == NULL) return; - png_debug(1, "in png_write_image\n"); + png_debug(1, "in png_write_image"); #if defined(PNG_WRITE_INTERLACING_SUPPORTED) /* intialize interlace handling. If image is not interlaced, this will set pass to 1 */ num_pass = png_set_interlace_handling(png_ptr); @@ -762,47 +695,47 @@ png_write_row(png_structp png_ptr, png_bytep row) { if (png_ptr == NULL) return; - png_debug2(1, "in png_write_row (row %ld, pass %d)\n", + png_debug2(1, "in png_write_row (row %ld, pass %d)", png_ptr->row_number, png_ptr->pass); /* initialize transformations and other stuff if first time */ if (png_ptr->row_number == 0 && png_ptr->pass == 0) { /* make sure we wrote the header info */ if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE)) png_error(png_ptr, - "png_write_info was never called before png_write_row."); + "png_write_info was never called before png_write_row"); /* check for transforms that have been set but were defined out */ #if !defined(PNG_WRITE_INVERT_SUPPORTED) && defined(PNG_READ_INVERT_SUPPORTED) if (png_ptr->transformations & PNG_INVERT_MONO) - png_warning(png_ptr, "PNG_WRITE_INVERT_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_INVERT_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_FILLER_SUPPORTED) && defined(PNG_READ_FILLER_SUPPORTED) if (png_ptr->transformations & PNG_FILLER) - png_warning(png_ptr, "PNG_WRITE_FILLER_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_FILLER_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_PACKSWAP_SUPPORTED) && defined(PNG_READ_PACKSWAP_SUPPORTED) if (png_ptr->transformations & PNG_PACKSWAP) - png_warning(png_ptr, "PNG_WRITE_PACKSWAP_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_PACKSWAP_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_PACK_SUPPORTED) && defined(PNG_READ_PACK_SUPPORTED) if (png_ptr->transformations & PNG_PACK) - png_warning(png_ptr, "PNG_WRITE_PACK_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_PACK_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_SHIFT_SUPPORTED) && defined(PNG_READ_SHIFT_SUPPORTED) if (png_ptr->transformations & PNG_SHIFT) - png_warning(png_ptr, "PNG_WRITE_SHIFT_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_SHIFT_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_BGR_SUPPORTED) && defined(PNG_READ_BGR_SUPPORTED) if (png_ptr->transformations & PNG_BGR) - png_warning(png_ptr, "PNG_WRITE_BGR_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_BGR_SUPPORTED is not defined"); #endif #if !defined(PNG_WRITE_SWAP_SUPPORTED) && defined(PNG_READ_SWAP_SUPPORTED) if (png_ptr->transformations & PNG_SWAP_BYTES) - png_warning(png_ptr, "PNG_WRITE_SWAP_SUPPORTED is not defined."); + png_warning(png_ptr, "PNG_WRITE_SWAP_SUPPORTED is not defined"); #endif png_write_start_row(png_ptr); } @@ -876,18 +809,17 @@ png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth, png_ptr->row_info.width); - png_debug1(3, "row_info->color_type = %d\n", png_ptr->row_info.color_type); - png_debug1(3, "row_info->width = %lu\n", png_ptr->row_info.width); - png_debug1(3, "row_info->channels = %d\n", png_ptr->row_info.channels); - png_debug1(3, "row_info->bit_depth = %d\n", png_ptr->row_info.bit_depth); - png_debug1(3, "row_info->pixel_depth = %d\n", png_ptr->row_info.pixel_depth); - png_debug1(3, "row_info->rowbytes = %lu\n", png_ptr->row_info.rowbytes); + png_debug1(3, "row_info->color_type = %d", png_ptr->row_info.color_type); + png_debug1(3, "row_info->width = %lu", png_ptr->row_info.width); + png_debug1(3, "row_info->channels = %d", png_ptr->row_info.channels); + png_debug1(3, "row_info->bit_depth = %d", png_ptr->row_info.bit_depth); + png_debug1(3, "row_info->pixel_depth = %d", png_ptr->row_info.pixel_depth); + png_debug1(3, "row_info->rowbytes = %lu", png_ptr->row_info.rowbytes); /* Copy user's row into buffer, leaving room for filter byte. */ - png_memcpy_check(png_ptr, png_ptr->row_buf + 1, row, - png_ptr->row_info.rowbytes); + png_memcpy(png_ptr->row_buf + 1, row, png_ptr->row_info.rowbytes); #if defined(PNG_WRITE_INTERLACING_SUPPORTED) /* handle interlacing */ if (png_ptr->interlaced && png_ptr->pass < 6 && @@ -937,9 +869,9 @@ /* Set the automatic flush interval or 0 to turn flushing off */ void PNGAPI png_set_flush(png_structp png_ptr, int nrows) { - png_debug(1, "in png_set_flush\n"); + png_debug(1, "in png_set_flush"); if (png_ptr == NULL) return; png_ptr->flush_dist = (nrows < 0 ? 0 : nrows); } @@ -949,9 +881,9 @@ png_write_flush(png_structp png_ptr) { int wrote_IDAT; - png_debug(1, "in png_write_flush\n"); + png_debug(1, "in png_write_flush"); if (png_ptr == NULL) return; /* We have already written out all of the data */ if (png_ptr->row_number >= png_ptr->num_rows) @@ -1009,9 +941,9 @@ png_free_ptr free_fn = NULL; png_voidp mem_ptr = NULL; #endif - png_debug(1, "in png_destroy_write_struct\n"); + png_debug(1, "in png_destroy_write_struct"); if (png_ptr_ptr != NULL) { png_ptr = *png_ptr_ptr; #ifdef PNG_USER_MEM_SUPPORTED @@ -1040,9 +972,8 @@ #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) if (png_ptr->num_chunk_list) { png_free(png_ptr, png_ptr->chunk_list); - png_ptr->chunk_list=NULL; png_ptr->num_chunk_list = 0; } #endif } @@ -1083,9 +1014,9 @@ #ifdef PNG_USER_MEM_SUPPORTED png_free_ptr free_fn; #endif - png_debug(1, "in png_write_destroy\n"); + png_debug(1, "in png_write_destroy"); /* free any memory zlib uses */ deflateEnd(&png_ptr->zstream); /* free our memory. png_free checks NULL for us. */ @@ -1140,9 +1071,9 @@ /* Allow the application to select one or more row filters to use. */ void PNGAPI png_set_filter(png_structp png_ptr, int method, int filters) { - png_debug(1, "in png_set_filter\n"); + png_debug(1, "in png_set_filter"); if (png_ptr == NULL) return; #if defined(PNG_MNG_FEATURES_SUPPORTED) if ((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && @@ -1263,9 +1194,9 @@ png_doublep filter_costs) { int i; - png_debug(1, "in png_set_filter_heuristics\n"); + png_debug(1, "in png_set_filter_heuristics"); if (png_ptr == NULL) return; if (heuristic_method >= PNG_FILTER_HEURISTIC_LAST) { @@ -1377,9 +1308,9 @@ void PNGAPI png_set_compression_level(png_structp png_ptr, int level) { - png_debug(1, "in png_set_compression_level\n"); + png_debug(1, "in png_set_compression_level"); if (png_ptr == NULL) return; png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_LEVEL; png_ptr->zlib_level = level; @@ -1387,9 +1318,9 @@ void PNGAPI png_set_compression_mem_level(png_structp png_ptr, int mem_level) { - png_debug(1, "in png_set_compression_mem_level\n"); + png_debug(1, "in png_set_compression_mem_level"); if (png_ptr == NULL) return; png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_MEM_LEVEL; png_ptr->zlib_mem_level = mem_level; @@ -1397,9 +1328,9 @@ void PNGAPI png_set_compression_strategy(png_structp png_ptr, int strategy) { - png_debug(1, "in png_set_compression_strategy\n"); + png_debug(1, "in png_set_compression_strategy"); if (png_ptr == NULL) return; png_ptr->flags |= PNG_FLAG_ZLIB_CUSTOM_STRATEGY; png_ptr->zlib_strategy = strategy; @@ -1428,9 +1359,9 @@ void PNGAPI png_set_compression_method(png_structp png_ptr, int method) { - png_debug(1, "in png_set_compression_method\n"); + png_debug(1, "in png_set_compression_method"); if (png_ptr == NULL) return; if (method != 8) png_warning(png_ptr, "Only compression method 8 is supported by PNG"); @@ -1450,9 +1381,9 @@ void PNGAPI png_set_write_user_transform_fn(png_structp png_ptr, png_user_transform_ptr write_user_transform_fn) { - png_debug(1, "in png_set_write_user_transform_fn\n"); + png_debug(1, "in png_set_write_user_transform_fn"); if (png_ptr == NULL) return; png_ptr->transformations |= PNG_USER_TRANSFORM; png_ptr->write_user_transform_fn = write_user_transform_fn; diff -ru4NwbB libpng-1.2.31/pngwtran.c libpng-1.4.0beta36/pngwtran.c --- libpng-1.2.31/pngwtran.c 2008-08-21 05:54:13.339889550 -0500 +++ libpng-1.4.0beta36/pngwtran.c 2008-10-25 20:03:12.480328991 -0500 @@ -1,25 +1,25 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * Last changed in libpng 1.2.9 April 14, 2006 + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2006 Glenn Randers-Pehrson + * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #include "png.h" #ifdef PNG_WRITE_SUPPORTED +#include "pngpriv.h" /* Transform the data according to the user's wishes. The order of * transformations is significant. */ void /* PRIVATE */ png_do_write_transformations(png_structp png_ptr) { - png_debug(1, "in png_do_write_transformations\n"); + png_debug(1, "in png_do_write_transformations"); if (png_ptr == NULL) return; @@ -85,13 +85,10 @@ */ void /* PRIVATE */ png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) { - png_debug(1, "in png_do_pack\n"); + png_debug(1, "in png_do_pack"); if (row_info->bit_depth == 8 && -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif row_info->channels == 1) { switch ((int)bit_depth) { @@ -211,14 +208,10 @@ */ void /* PRIVATE */ png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) { - png_debug(1, "in png_do_shift\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && -#else + png_debug(1, "in png_do_shift"); if ( -#endif row_info->color_type != PNG_COLOR_TYPE_PALETTE) { int shift_start[4], shift_dec[4]; int channels = 0; @@ -335,12 +328,9 @@ #if defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED) void /* PRIVATE */ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_write_swap_alpha\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_write_swap_alpha"); { if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { /* This converts from ARGB to RGBA */ @@ -423,12 +413,9 @@ #if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) void /* PRIVATE */ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_write_invert_alpha\n"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif + png_debug(1, "in png_do_write_invert_alpha"); { if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { /* This inverts the alpha channel in RGBA */ @@ -513,13 +500,10 @@ /* undoes intrapixel differencing */ void /* PRIVATE */ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) { - png_debug(1, "in png_do_write_intrapixel\n"); + png_debug(1, "in png_do_write_intrapixel"); if ( -#if defined(PNG_USELESS_TESTS_SUPPORTED) - row != NULL && row_info != NULL && -#endif (row_info->color_type & PNG_COLOR_MASK_COLOR)) { int bytes_per_pixel; png_uint_32 row_width = row_info->width; diff -ru4NwbB libpng-1.2.31/pngwutil.c libpng-1.4.0beta36/pngwutil.c --- libpng-1.2.31/pngwutil.c 2008-08-21 05:54:13.350030123 -0500 +++ libpng-1.4.0beta36/pngwutil.c 2008-10-25 20:03:12.490746571 -0500 @@ -1,17 +1,17 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.4.0 [October 26, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) */ -#define PNG_INTERNAL #include "png.h" #ifdef PNG_WRITE_SUPPORTED +#include "pngpriv.h" /* Place a 32-bit number into a buffer in PNG byte order. We work * with unsigned numbers for convenience, although one supported * ancillary chunk uses signed (two's complement) numbers. @@ -24,8 +24,9 @@ buf[2] = (png_byte)((i >> 8) & 0xff); buf[3] = (png_byte)(i & 0xff); } +#if defined(PNG_SAVE_INT_32_SUPPORTED) /* The png_save_int_32 function assumes integers are stored in two's * complement format. If this isn't the case, then this routine needs to * be modified to write data in two's complement format. */ @@ -36,8 +37,9 @@ buf[1] = (png_byte)((i >> 16) & 0xff); buf[2] = (png_byte)((i >> 8) & 0xff); buf[3] = (png_byte)(i & 0xff); } +#endif /* Place a 16-bit number into a buffer in PNG byte order. * The parameter is declared unsigned int, not png_uint_16, * just to avoid potential problems on pre-ANSI C compilers. @@ -54,13 +56,18 @@ * being embedded into another stream and doesn't need its own signature, * we should call png_set_sig_bytes() to tell libpng how many of the * bytes have already been written. */ -void /* PRIVATE */ +void PNGAPI png_write_sig(png_structp png_ptr) { png_byte png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10}; +#ifdef PNG_IO_STATE_SUPPORTED + /* inform the I/O callback that the signature is being written */ + png_ptr->io_state = PNG_IO_WRITING | PNG_IO_SIGNATURE; +#endif + /* write the rest of the 8 byte signature */ png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes], (png_size_t)(8 - png_ptr->sig_bytes)); if (png_ptr->sig_bytes < 3) @@ -95,9 +102,16 @@ png_uint_32 length) { png_byte buf[8]; - png_debug2(0, "Writing %s chunk, length = %lu\n", chunk_name, +#ifdef PNG_IO_STATE_SUPPORTED + /* Inform the I/O callback that the chunk header is being written. + * PNG_IO_CHUNK_HDR requires a single I/O call. + */ + png_ptr->io_state = PNG_IO_WRITING | PNG_IO_CHUNK_HDR; +#endif + + png_debug2(0, "Writing %s chunk, length = %lu", chunk_name, (unsigned long)length); if (png_ptr == NULL) return; /* write the length and the chunk name */ @@ -107,9 +121,16 @@ /* put the chunk name into png_ptr->chunk_name */ png_memcpy(png_ptr->chunk_name, chunk_name, 4); /* reset the crc and run it over the chunk name */ png_reset_crc(png_ptr); - png_calculate_crc(png_ptr, chunk_name, (png_size_t)4); + png_calculate_crc(png_ptr, chunk_name, 4); + +#ifdef PNG_IO_STATE_SUPPORTED + /* Inform the I/O callback that chunk data will (possibly) be written. + * PNG_IO_CHUNK_DATA does NOT require a specific number of I/O calls. + */ + png_ptr->io_state = PNG_IO_WRITING | PNG_IO_CHUNK_DATA; +#endif } /* Write the data of a PNG chunk started with png_write_chunk_start(). * Note that multiple calls to this function are allowed, and that the @@ -138,8 +159,15 @@ png_byte buf[4]; if (png_ptr == NULL) return; +#ifdef PNG_IO_STATE_SUPPORTED + /* Inform the I/O callback that the chunk CRC is being written. + * PNG_IO_CHUNK_CRC requires a single I/O function call. + */ + png_ptr->io_state = PNG_IO_WRITING | PNG_IO_CHUNK_CRC; +#endif + /* write the crc in a single operation */ png_save_uint_32(buf, png_ptr->crc); png_write_data(png_ptr, buf, (png_size_t)4); @@ -185,9 +213,9 @@ } if (compression >= PNG_TEXT_COMPRESSION_LAST) { -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) +#if !defined(PNG_NO_STDIO) char msg[50]; png_snprintf(msg, 50, "Unknown compression type %d", compression); png_warning(png_ptr, msg); #else @@ -244,24 +272,24 @@ png_charpp old_ptr; old_ptr = comp->output_ptr; comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32) + (png_size_t) (comp->max_output_ptr * png_sizeof(png_charpp))); png_memcpy(comp->output_ptr, old_ptr, old_max * png_sizeof(png_charp)); png_free(png_ptr, old_ptr); } else comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32) + (png_size_t) (comp->max_output_ptr * png_sizeof(png_charp))); } /* save the data */ comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr, - (png_uint_32)png_ptr->zbuf_size); + png_ptr->zbuf_size); png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_ptr->zbuf_size); comp->num_output_ptr++; @@ -296,24 +324,24 @@ old_ptr = comp->output_ptr; /* This could be optimized to realloc() */ comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32)(comp->max_output_ptr * + (png_size_t)(comp->max_output_ptr * png_sizeof(png_charp))); png_memcpy(comp->output_ptr, old_ptr, old_max * png_sizeof(png_charp)); png_free(png_ptr, old_ptr); } else comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32)(comp->max_output_ptr * + (png_size_t)(comp->max_output_ptr * png_sizeof(png_charp))); } /* save off the data */ comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr, - (png_uint_32)png_ptr->zbuf_size); + (png_size_t)png_ptr->zbuf_size); png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_ptr->zbuf_size); comp->num_output_ptr++; @@ -359,13 +387,11 @@ { png_write_chunk_data(png_ptr, (png_bytep)comp->output_ptr[i], (png_size_t)png_ptr->zbuf_size); png_free(png_ptr, comp->output_ptr[i]); - comp->output_ptr[i]=NULL; } if (comp->max_output_ptr != 0) png_free(png_ptr, comp->output_ptr); - comp->output_ptr=NULL; /* write anything left in zbuf */ if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size) png_write_chunk_data(png_ptr, png_ptr->zbuf, (png_size_t)(png_ptr->zbuf_size - png_ptr->zstream.avail_out)); @@ -391,9 +417,9 @@ int ret; png_byte buf[13]; /* buffer to store the IHDR info */ - png_debug(1, "in png_write_IHDR\n"); + png_debug(1, "in png_write_IHDR"); /* Check that we have valid input data from the application info */ switch (color_type) { case PNG_COLOR_TYPE_GRAY: @@ -568,9 +594,9 @@ png_uint_32 i; png_colorp pal_ptr; png_byte buf[3]; - png_debug(1, "in png_write_PLTE\n"); + png_debug(1, "in png_write_PLTE"); if (( #if defined(PNG_MNG_FEATURES_SUPPORTED) !(png_ptr->mng_features_permitted & PNG_FLAG_MNG_EMPTY_PLTE) && #endif @@ -594,9 +620,9 @@ return; } png_ptr->num_palette = (png_uint_16)num_pal; - png_debug1(3, "num_palette = %d\n", png_ptr->num_palette); + png_debug1(3, "num_palette = %d", png_ptr->num_palette); png_write_chunk_start(png_ptr, (png_bytep)png_PLTE, (png_uint_32)(num_pal * 3)); #ifndef PNG_NO_POINTER_INDEXING @@ -628,9 +654,9 @@ { #ifdef PNG_USE_LOCAL_ARRAYS PNG_IDAT; #endif - png_debug(1, "in png_write_IDAT\n"); + png_debug(1, "in png_write_IDAT"); /* Optimize the CMF field in the zlib stream. */ /* This hack of the zlib stream is compliant to the stream specification. */ if (!(png_ptr->mode & PNG_HAVE_IDAT) && @@ -680,10 +706,10 @@ { #ifdef PNG_USE_LOCAL_ARRAYS PNG_IEND; #endif - png_debug(1, "in png_write_IEND\n"); - png_write_chunk(png_ptr, (png_bytep)png_IEND, png_bytep_NULL, + png_debug(1, "in png_write_IEND"); + png_write_chunk(png_ptr, (png_bytep)png_IEND, NULL, (png_size_t)0); png_ptr->mode |= PNG_HAVE_IEND; } @@ -698,9 +724,9 @@ #endif png_uint_32 igamma; png_byte buf[4]; - png_debug(1, "in png_write_gAMA\n"); + png_debug(1, "in png_write_gAMA"); /* file_gamma is saved in 1/100,000ths */ igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); png_save_uint_32(buf, igamma); png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4); @@ -714,9 +740,9 @@ PNG_gAMA; #endif png_byte buf[4]; - png_debug(1, "in png_write_gAMA\n"); + png_debug(1, "in png_write_gAMA"); /* file_gamma is saved in 1/100,000ths */ png_save_uint_32(buf, (png_uint_32)file_gamma); png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4); } @@ -732,9 +758,9 @@ PNG_sRGB; #endif png_byte buf[1]; - png_debug(1, "in png_write_sRGB\n"); + png_debug(1, "in png_write_sRGB"); if (srgb_intent >= PNG_sRGB_INTENT_LAST) png_warning(png_ptr, "Invalid sRGB rendering intent specified"); buf[0]=(png_byte)srgb_intent; @@ -755,9 +781,9 @@ png_charp new_name; compression_state comp; int embedded_profile_len = 0; - png_debug(1, "in png_write_iCCP\n"); + png_debug(1, "in png_write_iCCP"); comp.num_output_ptr = 0; comp.max_output_ptr = 0; comp.output_ptr = NULL; @@ -827,16 +853,16 @@ #endif png_size_t name_len; png_charp new_name; png_byte entrybuf[10]; - int entry_size = (spalette->depth == 8 ? 6 : 10); - int palette_size = entry_size * spalette->nentries; + png_size_t entry_size = (spalette->depth == 8 ? 6 : 10); + png_size_t palette_size = entry_size * spalette->nentries; png_sPLT_entryp ep; #ifdef PNG_NO_POINTER_INDEXING int i; #endif - png_debug(1, "in png_write_sPLT\n"); + png_debug(1, "in png_write_sPLT"); if (spalette->name == NULL || (name_len = png_check_keyword(png_ptr, spalette->name, &new_name))==0) { png_warning(png_ptr, "Empty keyword in sPLT chunk"); @@ -911,9 +937,9 @@ #endif png_byte buf[4]; png_size_t size; - png_debug(1, "in png_write_sBIT\n"); + png_debug(1, "in png_write_sBIT"); /* make sure we don't depend upon the order of PNG_COLOR_8 */ if (color_type & PNG_COLOR_MASK_COLOR) { png_byte maxbits; @@ -970,9 +996,9 @@ #endif png_byte buf[32]; png_uint_32 itemp; - png_debug(1, "in png_write_cHRM\n"); + png_debug(1, "in png_write_cHRM"); /* each value is saved in 1/100,000ths */ if (white_x < 0 || white_x > 0.8 || white_y < 0 || white_y > 0.8 || white_x + white_y > 1.0) { @@ -1031,9 +1057,9 @@ PNG_cHRM; #endif png_byte buf[32]; - png_debug(1, "in png_write_cHRM\n"); + png_debug(1, "in png_write_cHRM"); /* each value is saved in 1/100,000ths */ if (white_x > 80000L || white_y > 80000L || white_x + white_y > 100000L) { png_warning(png_ptr, "Invalid fixed cHRM white point specified"); @@ -1085,9 +1111,9 @@ PNG_tRNS; #endif png_byte buf[6]; - png_debug(1, "in png_write_tRNS\n"); + png_debug(1, "in png_write_tRNS"); if (color_type == PNG_COLOR_TYPE_PALETTE) { if (num_trans <= 0 || num_trans > (int)png_ptr->num_palette) { @@ -1140,9 +1166,9 @@ PNG_bKGD; #endif png_byte buf[6]; - png_debug(1, "in png_write_bKGD\n"); + png_debug(1, "in png_write_bKGD"); if (color_type == PNG_COLOR_TYPE_PALETTE) { if ( #if defined(PNG_MNG_FEATURES_SUPPORTED) @@ -1194,12 +1220,12 @@ #endif int i; png_byte buf[3]; - png_debug(1, "in png_write_hIST\n"); + png_debug(1, "in png_write_hIST"); if (num_hist > (int)png_ptr->num_palette) { - png_debug2(3, "num_hist = %d, num_palette = %d\n", num_hist, + png_debug2(3, "num_hist = %d, num_palette = %d", num_hist, png_ptr->num_palette); png_warning(png_ptr, "Invalid number of histogram entries specified"); return; } @@ -1234,18 +1260,18 @@ png_charp kp, dp; int kflag; int kwarn=0; - png_debug(1, "in png_check_keyword\n"); + png_debug(1, "in png_check_keyword"); *new_key = NULL; if (key == NULL || (key_len = png_strlen(key)) == 0) { png_warning(png_ptr, "zero length keyword"); return ((png_size_t)0); } - png_debug1(2, "Keyword to be checked is '%s'\n", key); + png_debug1(2, "Keyword to be checked is '%s'", key); *new_key = (png_charp)png_malloc_warn(png_ptr, (png_uint_32)(key_len + 2)); if (*new_key == NULL) { @@ -1258,9 +1284,9 @@ { if ((png_byte)*kp < 0x20 || ((png_byte)*kp > 0x7E && (png_byte)*kp < 0xA1)) { -#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) +#if !defined(PNG_NO_STDIO) char msg[40]; png_snprintf(msg, 40, "invalid keyword character 0x%02X", (png_byte)*kp); @@ -1302,9 +1328,9 @@ key_len--; } } - png_debug1(2, "Checking for multiple internal spaces in '%s'\n", kp); + png_debug1(2, "Checking for multiple internal spaces in '%s'", kp); /* Remove multiple internal spaces. */ for (kflag = 0, dp = *new_key; *kp != '\0'; kp++) { @@ -1330,9 +1356,8 @@ if (key_len == 0) { png_free(png_ptr, *new_key); - *new_key=NULL; png_warning(png_ptr, "Zero length keyword"); } if (key_len > 79) @@ -1357,9 +1382,9 @@ #endif png_size_t key_len; png_charp new_key; - png_debug(1, "in png_write_tEXt\n"); + png_debug(1, "in png_write_tEXt"); if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0) { png_warning(png_ptr, "Empty keyword in tEXt chunk"); return; @@ -1402,9 +1427,9 @@ char buf[1]; png_charp new_key; compression_state comp; - png_debug(1, "in png_write_zTXt\n"); + png_debug(1, "in png_write_zTXt"); comp.num_output_ptr = 0; comp.max_output_ptr = 0; comp.output_ptr = NULL; @@ -1463,9 +1488,9 @@ png_charp new_lang, new_key; png_byte cbuf[2]; compression_state comp; - png_debug(1, "in png_write_iTXt\n"); + png_debug(1, "in png_write_iTXt"); comp.num_output_ptr = 0; comp.max_output_ptr = 0; comp.output_ptr = NULL; @@ -1551,9 +1576,9 @@ PNG_oFFs; #endif png_byte buf[9]; - png_debug(1, "in png_write_oFFs\n"); + png_debug(1, "in png_write_oFFs"); if (unit_type >= PNG_OFFSET_LAST) png_warning(png_ptr, "Unrecognized unit type for oFFs chunk"); png_save_int_32(buf, x_offset); @@ -1577,32 +1602,32 @@ png_byte buf[10]; png_charp new_purpose; int i; - png_debug1(1, "in png_write_pCAL (%d parameters)\n", nparams); + png_debug1(1, "in png_write_pCAL (%d parameters)", nparams); if (type >= PNG_EQUATION_LAST) png_warning(png_ptr, "Unrecognized equation type for pCAL chunk"); purpose_len = png_check_keyword(png_ptr, purpose, &new_purpose) + 1; - png_debug1(3, "pCAL purpose length = %d\n", (int)purpose_len); + png_debug1(3, "pCAL purpose length = %d", (int)purpose_len); units_len = png_strlen(units) + (nparams == 0 ? 0 : 1); - png_debug1(3, "pCAL units length = %d\n", (int)units_len); + png_debug1(3, "pCAL units length = %d", (int)units_len); total_len = purpose_len + units_len + 10; params_len = (png_uint_32p)png_malloc(png_ptr, - (png_uint_32)(nparams * png_sizeof(png_uint_32))); + (png_size_t)(nparams * png_sizeof(png_uint_32))); /* Find the length of each parameter, making sure we don't count the null terminator for the last parameter. */ for (i = 0; i < nparams; i++) { params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1); - png_debug2(3, "pCAL parameter %d length = %lu\n", i, + png_debug2(3, "pCAL parameter %d length = %lu", i, (unsigned long) params_len[i]); total_len += (png_size_t)params_len[i]; } - png_debug1(3, "pCAL total length = %d\n", (int)total_len); + png_debug1(3, "pCAL total length = %d", (int)total_len); png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len); png_write_chunk_data(png_ptr, (png_bytep)new_purpose, (png_size_t)purpose_len); png_save_int_32(buf, X0); @@ -1636,34 +1661,17 @@ #endif char buf[64]; png_size_t total_len; - png_debug(1, "in png_write_sCAL\n"); + png_debug(1, "in png_write_sCAL"); buf[0] = (char)unit; -#if defined(_WIN32_WCE) -/* sprintf() function is not supported on WindowsCE */ - { - wchar_t wc_buf[32]; - size_t wc_len; - swprintf(wc_buf, TEXT("%12.12e"), width); - wc_len = wcslen(wc_buf); - WideCharToMultiByte(CP_ACP, 0, wc_buf, -1, buf + 1, wc_len, NULL, NULL); - total_len = wc_len + 2; - swprintf(wc_buf, TEXT("%12.12e"), height); - wc_len = wcslen(wc_buf); - WideCharToMultiByte(CP_ACP, 0, wc_buf, -1, buf + total_len, wc_len, - NULL, NULL); - total_len += wc_len; - } -#else png_snprintf(buf + 1, 63, "%12.12e", width); total_len = 1 + png_strlen(buf + 1) + 1; png_snprintf(buf + total_len, 64-total_len, "%12.12e", height); total_len += png_strlen(buf + total_len); -#endif - png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); + png_debug1(3, "sCAL total length = %u", (unsigned int)total_len); png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len); } #else #ifdef PNG_FIXED_POINT_SUPPORTED @@ -1676,9 +1684,9 @@ #endif png_byte buf[64]; png_size_t wlen, hlen, total_len; - png_debug(1, "in png_write_sCAL_s\n"); + png_debug(1, "in png_write_sCAL_s"); wlen = png_strlen(width); hlen = png_strlen(height); total_len = wlen + hlen + 2; @@ -1691,9 +1699,9 @@ buf[0] = (png_byte)unit; png_memcpy(buf + 1, width, wlen + 1); /* append the '\0' here */ png_memcpy(buf + wlen + 2, height, hlen); /* do NOT append the '\0' here */ - png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); + png_debug1(3, "sCAL total length = %u", (unsigned int)total_len); png_write_chunk(png_ptr, (png_bytep)png_sCAL, buf, total_len); } #endif #endif @@ -1710,9 +1718,9 @@ PNG_pHYs; #endif png_byte buf[9]; - png_debug(1, "in png_write_pHYs\n"); + png_debug(1, "in png_write_pHYs"); if (unit_type >= PNG_RESOLUTION_LAST) png_warning(png_ptr, "Unrecognized unit type for pHYs chunk"); png_save_uint_32(buf, x_pixels_per_unit); @@ -1734,9 +1742,9 @@ PNG_tIME; #endif png_byte buf[7]; - png_debug(1, "in png_write_tIME\n"); + png_debug(1, "in png_write_tIME"); if (mod_time->month > 12 || mod_time->month < 1 || mod_time->day > 31 || mod_time->day < 1 || mod_time->hour > 23 || mod_time->second > 60) { @@ -1778,52 +1786,52 @@ #endif png_size_t buf_size; - png_debug(1, "in png_write_start_row\n"); + png_debug(1, "in png_write_start_row"); buf_size = (png_size_t)(PNG_ROWBYTES( png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1); /* set up row buffer */ png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, - (png_uint_32)buf_size); + (png_size_t)buf_size); png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE; #ifndef PNG_NO_WRITE_FILTER /* set up filtering buffer, if using this filter */ if (png_ptr->do_filter & PNG_FILTER_SUB) { png_ptr->sub_row = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(png_ptr->rowbytes + 1)); + (png_size_t)(png_ptr->rowbytes + 1)); png_ptr->sub_row[0] = PNG_FILTER_VALUE_SUB; } /* We only need to keep the previous row if we are using one of these. */ if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH)) { /* set up previous row buffer */ png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, - (png_uint_32)buf_size); + (png_size_t)buf_size); png_memset(png_ptr->prev_row, 0, buf_size); if (png_ptr->do_filter & PNG_FILTER_UP) { png_ptr->up_row = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(png_ptr->rowbytes + 1)); + (png_size_t)(png_ptr->rowbytes + 1)); png_ptr->up_row[0] = PNG_FILTER_VALUE_UP; } if (png_ptr->do_filter & PNG_FILTER_AVG) { png_ptr->avg_row = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(png_ptr->rowbytes + 1)); + (png_size_t)(png_ptr->rowbytes + 1)); png_ptr->avg_row[0] = PNG_FILTER_VALUE_AVG; } if (png_ptr->do_filter & PNG_FILTER_PAETH) { png_ptr->paeth_row = (png_bytep)png_malloc(png_ptr, - (png_uint_32)(png_ptr->rowbytes + 1)); + (png_size_t)(png_ptr->rowbytes + 1)); png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH; } } #endif /* PNG_NO_WRITE_FILTER */ @@ -1878,9 +1886,9 @@ #endif int ret; - png_debug(1, "in png_write_finish_row\n"); + png_debug(1, "in png_write_finish_row"); /* next row */ png_ptr->row_number++; /* see if we are done */ @@ -1987,15 +1995,11 @@ /* offset to next interlace block */ int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; #endif - png_debug(1, "in png_do_write_interlace\n"); + png_debug(1, "in png_do_write_interlace"); /* we don't have to do anything on the last pass (6) */ -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && pass < 6) -#else if (pass < 6) -#endif { /* each pixel depth is handled separately */ switch (row_info->pixel_depth) { @@ -2158,9 +2162,9 @@ #if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED) int num_p_filters = (int)png_ptr->num_prev_filters; #endif - png_debug(1, "in png_write_find_filter\n"); + png_debug(1, "in png_write_find_filter"); /* find out how many bytes offset each pixel is */ bpp = (row_info->pixel_depth + 7) >> 3; prev_row = png_ptr->prev_row; @@ -2767,10 +2771,10 @@ /* Do the actual writing of a previously filtered row. */ void /* PRIVATE */ png_write_filtered_row(png_structp png_ptr, png_bytep filtered_row) { - png_debug(1, "in png_write_filtered_row\n"); - png_debug1(2, "filter = %d\n", filtered_row[0]); + png_debug(1, "in png_write_filtered_row"); + png_debug1(2, "filter = %d", filtered_row[0]); /* set up the zlib input buffer */ png_ptr->zstream.next_in = filtered_row; png_ptr->zstream.avail_in = (uInt)png_ptr->row_info.rowbytes + 1; diff -ru4NwbB libpng-1.2.31/projects/visualc6/README.txt libpng-1.4.0beta36/projects/visualc6/README.txt --- libpng-1.2.31/projects/visualc6/README.txt 2008-08-21 05:54:14.900556231 -0500 +++ libpng-1.4.0beta36/projects/visualc6/README.txt 2008-10-25 20:03:14.044715354 -0500 @@ -30,13 +30,13 @@ This project builds the libpng binaries as follows: -* Win32_DLL_Release\libpng13.dll DLL build -* Win32_DLL_Debug\libpng13d.dll DLL build (debug version) -* Win32_DLL_ASM_Release\libpng13.dll DLL build using ASM code -* Win32_DLL_ASM_Debug\libpng13d.dll DLL build using ASM (debug version) -* Win32_DLL_VB\libpng13vb.dll DLL build for Visual Basic, using stdcall +* Win32_DLL_Release\libpng14.dll DLL build +* Win32_DLL_Debug\libpng14d.dll DLL build (debug version) +* Win32_DLL_ASM_Release\libpng14.dll DLL build using ASM code +* Win32_DLL_ASM_Debug\libpng14d.dll DLL build using ASM (debug version) +* Win32_DLL_VB\libpng14vb.dll DLL build for Visual Basic, using stdcall * Win32_LIB_Release\libpng.lib static build * Win32_LIB_Debug\libpngd.lib static build (debug version) * Win32_LIB_ASM_Release\libpng.lib static build using ASM code * Win32_LIB_ASM_Debug\libpngd.lib static build using ASM (debug version) diff -ru4NwbB libpng-1.2.31/projects/visualc6/libpng.dsp libpng-1.4.0beta36/projects/visualc6/libpng.dsp --- libpng-1.2.31/projects/visualc6/libpng.dsp 2008-08-21 05:54:14.910699656 -0500 +++ libpng-1.4.0beta36/projects/visualc6/libpng.dsp 2008-10-25 20:03:14.055018433 -0500 @@ -49,9 +49,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "PNG_NO_MMX_CODE" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /c # SUBTRACT CPP /YX /Yc /Yu MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -62,9 +62,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /dll /machine:I386 -# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_Release\libpng13.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release" +# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_Release\libpng14.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" # PROP BASE Use_MFC 0 @@ -80,9 +80,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c +# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /GZ /c # SUBTRACT CPP /YX /Yc /Yu MTL=midl.exe # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 @@ -93,9 +93,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept -# ADD LINK32 zlib1d.lib /nologo /dll /debug /machine:I386 /out:"Win32_DLL_Debug\libpng13d.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Debug" +# ADD LINK32 zlib1d.lib /nologo /dll /debug /machine:I386 /out:"Win32_DLL_Debug\libpng14d.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Debug" !ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release" # PROP BASE Use_MFC 0 @@ -111,9 +111,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /FD /c # SUBTRACT CPP /YX /Yc /Yu MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -124,9 +124,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /dll /machine:I386 -# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_ASM_Release\libpng13.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release" +# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_ASM_Release\libpng14.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release" !ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug" # PROP BASE Use_MFC 0 @@ -142,9 +142,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c +# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D "PNG_LIBPNG_SPECIALBUILD" /FD /GZ /c # SUBTRACT CPP /YX /Yc /Yu MTL=midl.exe # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 @@ -155,9 +155,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept -# ADD LINK32 zlib1d.lib /nologo /dll /debug /machine:I386 /out:"Win32_DLL_ASM_Debug\libpng13d.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug" +# ADD LINK32 zlib1d.lib /nologo /dll /debug /machine:I386 /out:"Win32_DLL_ASM_Debug\libpng14d.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug" !ELSEIF "$(CFG)" == "libpng - Win32 DLL VB" # PROP BASE Use_MFC 0 @@ -173,9 +173,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D PNGAPI=__stdcall /D "PNG_NO_MODULEDEF" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /D PNGAPI=__stdcall /D "PNG_NO_MODULEDEF" /D "PNG_LIBPNG_SPECIALBUILD" /FD /c # SUBTRACT CPP /YX /Yc /Yu MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -186,12 +186,12 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /dll /machine:I386 -# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_VB\libpng13vb.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release" +# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_VB\libpng14vb.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release" # Begin Special Build Tool OutDir=.\Win32_DLL_VB -TargetName=libpng13vb +TargetName=libpng14vb SOURCE="$(InputPath)" PostBuild_Cmds=echo Deleting $(targetname) import library and export file (Not required for VB projects) del $(outdir)\$(targetname).lib del $(outdir)\$(targetname).exp # End Special Build Tool @@ -209,9 +209,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "PNG_NO_MMX_CODE" /D "WIN32" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT CPP /YX /Yc /Yu RSC=rc.exe # ADD BASE RSC /l 0x409 /d "NDEBUG" # ADD RSC /l 0x409 /i "..\.." /d "NDEBUG" @@ -236,9 +236,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "PNG_NO_MMX_CODE" /D PNG_DEBUG=1 /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c +# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /FD /GZ /c # SUBTRACT CPP /YX /Yc /Yu RSC=rc.exe # ADD BASE RSC /l 0x409 /d "_DEBUG" # ADD RSC /l 0x409 /d "_DEBUG" @@ -263,9 +263,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /FD /c # SUBTRACT CPP /YX /Yc /Yu RSC=rc.exe # ADD BASE RSC /l 0x409 /d "NDEBUG" # ADD RSC /l 0x409 /i "..\.." /d "NDEBUG" @@ -290,9 +290,9 @@ # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c # SUBTRACT BASE CPP /YX /Yc /Yu -# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /D "_CRT_SECURE_NO_WARNINGS" /FD /GZ /c +# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_LIBPNG_SPECIALBUILD" /FD /GZ /c # SUBTRACT CPP /YX /Yc /Yu RSC=rc.exe # ADD BASE RSC /l 0x409 /d "_DEBUG" # ADD RSC /l 0x409 /d "_DEBUG" @@ -364,9 +364,44 @@ SOURCE=..\..\pngtrans.c # End Source File # Begin Source File -SOURCE=..\..\scripts\pngw32.def +SOURCE=..\..\pngvcrd.c + +!IF "$(CFG)" == "libpng - Win32 DLL Release" + +# PROP Exclude_From_Build 1 + +!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" + +# PROP Exclude_From_Build 1 + +!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release" + +!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug" + +!ELSEIF "$(CFG)" == "libpng - Win32 DLL VB" + +# PROP Exclude_From_Build 1 + +!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release" + +# PROP Exclude_From_Build 1 + +!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug" + +# PROP Exclude_From_Build 1 + +!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Release" + +!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Debug" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=..\..\scripts\pngwin.def !IF "$(CFG)" == "libpng - Win32 DLL Release" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" @@ -425,15 +460,19 @@ # Begin Source File SOURCE=..\..\pngconf.h # End Source File +# Begin Source File + +SOURCE=..\..\pngpriv.h +# End Source File # End Group # Begin Group "Resource Files" # PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe" # Begin Source File -SOURCE=..\..\scripts\pngw32.rc +SOURCE=..\..\scripts\pngwin.rc !IF "$(CFG)" == "libpng - Win32 DLL Release" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" diff -ru4NwbB libpng-1.2.31/projects/visualc6/pngtest.dsp libpng-1.4.0beta36/projects/visualc6/pngtest.dsp --- libpng-1.2.31/projects/visualc6/pngtest.dsp 2008-08-21 05:54:14.920337095 -0500 +++ libpng-1.4.0beta36/projects/visualc6/pngtest.dsp 2008-10-25 20:03:14.064657307 -0500 @@ -57,9 +57,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /subsystem:console /machine:I386 -# ADD LINK32 Win32_DLL_Release\libpng13.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Release\zlib1.lib /nologo /subsystem:console /machine:I386 +# ADD LINK32 Win32_DLL_Release\libpng14.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Release\zlib1.lib /nologo /subsystem:console /machine:I386 # Begin Special Build Tool OutDir=.\Win32_DLL_Release SOURCE="$(InputPath)" PostBuild_Desc=[Run Test] @@ -89,9 +89,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept -# ADD LINK32 Win32_DLL_Debug\libpng13d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept +# ADD LINK32 Win32_DLL_Debug\libpng14d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # Begin Special Build Tool OutDir=.\Win32_DLL_Debug SOURCE="$(InputPath)" PostBuild_Desc=[Run Test] @@ -121,9 +121,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /subsystem:console /machine:I386 -# ADD LINK32 Win32_DLL_ASM_Release\libpng13.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release\zlib1.lib /nologo /subsystem:console /machine:I386 +# ADD LINK32 Win32_DLL_ASM_Release\libpng14.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release\zlib1.lib /nologo /subsystem:console /machine:I386 # Begin Special Build Tool OutDir=.\Win32_DLL_ASM_Release SOURCE="$(InputPath)" PostBuild_Desc=[Run Test] @@ -153,9 +153,9 @@ # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept -# ADD LINK32 Win32_DLL_ASM_Debug\libpng13d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept +# ADD LINK32 Win32_DLL_ASM_Debug\libpng14d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # Begin Special Build Tool OutDir=.\Win32_DLL_ASM_Debug SOURCE="$(InputPath)" PostBuild_Desc=[Run Test] diff -ru4NwbB libpng-1.2.31/projects/visualc71/PRJ0041.mak libpng-1.4.0beta36/projects/visualc71/PRJ0041.mak --- libpng-1.2.31/projects/visualc71/PRJ0041.mak 2004-11-29 03:16:32.000000000 -0600 +++ libpng-1.4.0beta36/projects/visualc71/PRJ0041.mak 2006-08-15 14:08:14.000000000 -0500 @@ -1,6 +1,6 @@ # Prevent "Cannot find missing dependency..." warnings while compiling -# pngw32.rc (PRJ0041). +# pngwin.rc (PRJ0041). all: $(IntDir)\alloc.h \ $(IntDir)\fp.h \ $(IntDir)\m68881.h \ diff -ru4NwbB libpng-1.2.31/projects/visualc71/libpng.vcproj libpng-1.4.0beta36/projects/visualc71/libpng.vcproj --- libpng-1.2.31/projects/visualc71/libpng.vcproj 2007-09-02 19:16:28.000000000 -0500 +++ libpng-1.4.0beta36/projects/visualc71/libpng.vcproj 2006-08-15 14:10:31.000000000 -0500 @@ -17,9 +17,9 @@ + ModuleDefinitionFile="..\..\scripts\pngwin.def"/> @@ -42,9 +42,9 @@ @@ -65,9 +65,9 @@ @@ -113,9 +113,9 @@ + ModuleDefinitionFile="..\..\scripts\pngwin.def"/> @@ -139,9 +139,9 @@ Name="VCPreLinkEventTool"/> @@ -162,9 +162,9 @@ @@ -211,9 +211,9 @@ @@ -259,9 +259,9 @@ + RelativePath="..\..\pngvcrd.c"> + + + + + + + + + + + + + + + + + + + + RelativePath="..\..\scripts\pngwin.rc"> pngdefs.h + libpng.olb : libpng.olb($(OBJS)) @ write sys$output " Libpng available" @@ -28,25 +31,24 @@ test : pngtest.exe run pngtest clean : - delete *.obj;*,*.exe;* + delete *.obj;*,*.exe;*,pngdefs.h # Other dependencies. -png.obj : png.h, pngconf.h -pngpread.obj : png.h, pngconf.h -pngset.obj : png.h, pngconf.h -pngget.obj : png.h, pngconf.h -pngread.obj : png.h, pngconf.h -pngrtran.obj : png.h, pngconf.h -pngrutil.obj : png.h, pngconf.h -pngerror.obj : png.h, pngconf.h -pngmem.obj : png.h, pngconf.h -pngrio.obj : png.h, pngconf.h -pngwio.obj : png.h, pngconf.h -pngtest.obj : png.h, pngconf.h -pngtrans.obj : png.h, pngconf.h -pngwrite.obj : png.h, pngconf.h -pngwtran.obj : png.h, pngconf.h -pngwutil.obj : png.h, pngconf.h - +png.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngpread.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngset.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngget.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngread.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngrtran.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngrutil.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngerror.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngmem.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngrio.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngwio.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngtrans.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngwrite.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngwtran.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngwutil.obj : png.h, pngconf.h, pngdefs.h, pngpriv.h +pngtest.obj : png.h, pngconf.h, pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.32sunu libpng-1.4.0beta36/scripts/makefile.32sunu --- libpng-1.2.31/scripts/makefile.32sunu 2008-08-21 05:54:14.625162062 -0500 +++ libpng-1.4.0beta36/scripts/makefile.32sunu 2008-10-25 20:03:13.790950860 -0500 @@ -6,19 +6,17 @@ # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: CC=cc AR_RC=ar rc @@ -80,20 +78,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) -KPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.32sunu */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -128,24 +125,21 @@ esac $(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBSOMAJ) \ -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(OLDSOMAJ) \ - -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -154,26 +148,20 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOMAJ).$(PNGVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -225,30 +213,29 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.64sunu libpng-1.4.0beta36/scripts/makefile.64sunu --- libpng-1.2.31/scripts/makefile.64sunu 2008-08-21 05:54:14.635037507 -0500 +++ libpng-1.4.0beta36/scripts/makefile.64sunu 2008-10-25 20:03:13.800948820 -0500 @@ -6,19 +6,17 @@ # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: CC=cc AR_RC=ar rc @@ -80,20 +78,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) -KPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.64sunu */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -128,24 +125,21 @@ esac $(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBSOMAJ) \ -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(OLDSOMAJ) \ - -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -154,26 +148,20 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOMAJ).$(PNGVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -225,30 +213,29 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.acorn libpng-1.4.0beta36/scripts/makefile.acorn --- libpng-1.2.31/scripts/makefile.acorn 2000-11-22 07:43:52.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.acorn 2006-08-18 10:52:48.000000000 -0500 @@ -36,8 +35,13 @@ #It would be nice if you could stop "make" listing from here on! @.pngtest: @.o.pngtest @.libpng-lib C:o.Stubs Zlib:zlib_lib Link $(Linkflags) @.o.pngtest @.libpng-lib C:o.Stubs Zlib:zlib_lib +all: pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.acorn */" > pngdefs.h + .SUFFIXES: .o .mm .c .c.mm: MemCheck.CC cc $(ccflags) -o $@ LibPng:$< diff -ru4NwbB libpng-1.2.31/scripts/makefile.aix libpng-1.4.0beta36/scripts/makefile.aix --- libpng-1.2.31/scripts/makefile.aix 2008-08-21 05:54:14.643948822 -0500 +++ libpng-1.4.0beta36/scripts/makefile.aix 2008-10-25 20:03:13.809980064 -0500 @@ -1,6 +1,6 @@ # makefile for libpng using gcc (generic, static library) -# Copyright (C) 2002, 2006, 2008 Glenn Randers-Pehrson +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 2000 Cosmin Truta # Copyright (C) 2000 Marc O. Gloor (AIX support added, from makefile.gcc) # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h @@ -18,9 +18,9 @@ RM_F = rm -f LN_SF = ln -f -s LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) prefix=/usr/local @@ -55,12 +55,16 @@ # Variables OBJS = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \ pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \ - pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) + pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) \ + pnggccrd$(O) # Targets -all: $(LIBNAME)$(A) pngtest$(E) +all: $(LIBNAME)$(A) pngtest$(E) pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.aix */" > pngdefs.h $(LIBNAME)$(A): $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ @@ -93,21 +97,22 @@ clean: $(RM_F) *.o $(LIBNAME)$(A) pngtest pngout.png -png$(O): png.h pngconf.h -pngerror$(O): png.h pngconf.h -pngget$(O): png.h pngconf.h -pngmem$(O): png.h pngconf.h -pngpread$(O): png.h pngconf.h -pngread$(O): png.h pngconf.h -pngrio$(O): png.h pngconf.h -pngrtran$(O): png.h pngconf.h -pngrutil$(O): png.h pngconf.h -pngset$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h +pngerror$(O): png.h pngconf.h pngpriv.h +pnggccrd$(O): png.h pngconf.h pngpriv.h +pngget$(O): png.h pngconf.h pngpriv.h +pngmem$(O): png.h pngconf.h pngpriv.h +pngpread$(O): png.h pngconf.h pngpriv.h +pngread$(O): png.h pngconf.h pngpriv.h +pngrio$(O): png.h pngconf.h pngpriv.h +pngrtran$(O): png.h pngconf.h pngpriv.h +pngrutil$(O): png.h pngconf.h pngpriv.h +pngset$(O): png.h pngconf.h pngpriv.h +pngtest$(O): png.h pngconf.h pngpriv.h +pngtrans$(O): png.h pngconf.h pngpriv.h +pngwio$(O): png.h pngconf.h pngpriv.h +pngwrite$(O): png.h pngconf.h pngpriv.h +pngwtran$(O): png.h pngconf.h pngpriv.h +pngwutil$(O): png.h pngconf.h pngpriv.h pngtest$(O): png.h pngconf.h -pngtrans$(O): png.h pngconf.h -pngwio$(O): png.h pngconf.h -pngwrite$(O): png.h pngconf.h -pngwtran$(O): png.h pngconf.h -pngwutil$(O): png.h pngconf.h - diff -ru4NwbB libpng-1.2.31/scripts/makefile.amiga libpng-1.4.0beta36/scripts/makefile.amiga --- libpng-1.2.31/scripts/makefile.amiga 2000-11-22 07:44:00.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.amiga 2006-08-18 09:44:45.000000000 -0500 @@ -31,9 +31,12 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngwtran.o pngmem.o pngerror.o pngpread.o -all: libpng.lib pngtest +all: libpng.lib pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.amiga */" > pngdefs.h libpng.lib: $(OBJS) -$(RM) libpng.lib $(AR) libpng.lib r $(OBJS) diff -ru4NwbB libpng-1.2.31/scripts/makefile.atari libpng-1.4.0beta36/scripts/makefile.atari --- libpng-1.2.31/scripts/makefile.atari 2002-05-23 08:28:38.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.atari 2006-08-18 09:46:56.000000000 -0500 @@ -29,9 +29,12 @@ $(LBR)(pngread.o) $(LBR)(pngerror.o) $(LBR)(pngwrite.o)\ $(LBR)(pngrtran.o) $(LBR)(pngwtran.o)\ $(LBR)(pngmem.o) $(LBR)(pngrio.o) $(LBR)(pngwio.o) $(LBR)(pngpread.o) -all: $(LBR) pngtest.ttp +all: $(LBR) pngtest.ttp pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.atari */" > pngdefs.h $(LBR): $(OBJS) pngtest.ttp: pngtest.o $(LBR) @@ -42,10 +45,13 @@ -@mkdir $(DESTDIR)$(INCPATH)/libpng -@mkdir $(DESTDIR)$(LIBPATH) -@rm -f $(DESTDIR)$(INCPATH)/png.h -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h + -@rm -f $(DESTDIR)$(INCPATH)/pngdefs.h cp png.h $(DESTDIR)$(INCPATH)/libpng cp pngconf.h $(DESTDIR)$(INCPATH)/libpng + cp pngdefs.h $(DESTDIR)$(INCPATH)/libpng chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h + chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngdefs.h (cd $(DESTDIR)$(INCPATH); ln -f -s $(LIBNAME) libpng; \ ln -f -s $(LIBNAME)/* .) diff -ru4NwbB libpng-1.2.31/scripts/makefile.bc32 libpng-1.4.0beta36/scripts/makefile.bc32 --- libpng-1.2.31/scripts/makefile.bc32 2006-02-05 16:50:00.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.bc32 2006-08-18 09:43:54.000000000 -0500 @@ -99,11 +99,13 @@ .obj.exe: $(LD) $(LDFLAGS) $*.obj $(LIBNAME) zlib.lib $(NOEHLIB) - ## Major targets -all: libpng pngtest +all: libpng pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.bc32 */" > pngdefs.h libpng: $(LIBNAME) pngtest: pngtest.exe @@ -110,26 +112,25 @@ test: pngtest.exe pngtest - ## Minor Targets -png.obj: png.c -pngerror.obj: pngerror.c -pngget.obj: pngget.c -pngmem.obj: pngmem.c -pngpread.obj: pngpread.c -pngread.obj: pngread.c -pngrio.obj: pngrio.c -pngrtran.obj: pngrtran.c -pngrutil.obj: pngrutil.c -pngset.obj: pngset.c -pngtrans.obj: pngtrans.c -pngwio.obj: pngwio.c -pngwrite.obj: pngwrite.c -pngwtran.obj: pngwtran.c -pngwutil.obj: pngwutil.c +png.obj: png.c png.h pngconf.h pngdefs.h pngpriv.h +pngerror.obj: pngerror.c png.h pngconf.h pngdefs.h pngpriv.h +pngget.obj: pngget.c png.h pngconf.h pngdefs.h pngpriv.h +pngmem.obj: pngmem.c png.h pngconf.h pngdefs.h pngpriv.h +pngpread.obj: pngpread.c png.h pngconf.h pngdefs.h pngpriv.h +pngread.obj: pngread.c png.h pngconf.h pngdefs.h pngpriv.h +pngrio.obj: pngrio.c png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.obj: pngrtran.c png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.obj: pngrutil.c png.h pngconf.h pngdefs.h pngpriv.h +pngset.obj: pngset.c png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.obj: pngtrans.c png.h pngconf.h pngdefs.h pngpriv.h +pngwio.obj: pngwio.c png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.obj: pngwrite.c png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.obj: pngwtran.c png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.obj: pngwutil.c png.h pngconf.h pngdefs.h pngpriv.h $(LIBNAME): $(OBJS) -del $(LIBNAME) @@ -146,7 +147,8 @@ -del *.lst -del *.map -del *.tds -del pngout.png + -del pngdefs.h # End of makefile for libpng diff -ru4NwbB libpng-1.2.31/scripts/makefile.beos libpng-1.4.0beta36/scripts/makefile.beos --- libpng-1.2.31/scripts/makefile.beos 2008-08-21 05:54:14.653706185 -0500 +++ libpng-1.4.0beta36/scripts/makefile.beos 2008-10-25 20:03:13.819615072 -0500 @@ -1,24 +1,22 @@ # makefile for libpng on BeOS x86 ELF with gcc # modified from makefile.linux by Sander Stoks -# Copyright (C) 2002, 2006, 2008 Glenn Randers-Pehrson +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1999 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: CC=gcc AR_RC=ar rc @@ -76,20 +74,19 @@ OBJSDLL = $(OBJS) .SUFFIXES: .c .o -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.beos */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -108,24 +105,21 @@ $(LIBSOVER): $(OBJSDLL) $(CC) -nostart -Wl,-soname,$(LIBSOMAJ) -o \ $(LIBSOVER) $(OBJSDLL) $(LDFLAGS) -$(OLDSOVER): $(OBJSDLL) - $(CC) -nostart -Wl,-soname,$(OLDSOMAJ) -o \ - $(OLDSOVER) $(OBJSDLL) $(LDFLAGS) - pngtest: pngtest.o $(LIBSO) $(CC) -L$(ZLIBLIB) -L. -lz -lpng%N% -o pngtest pngtest.o test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -134,25 +128,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -202,25 +190,24 @@ clean: $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ $(LIBSO) $(LIBSOMAJ)* pngtesti \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h -pngtest.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.bor libpng-1.4.0beta36/scripts/makefile.bor --- libpng-1.2.31/scripts/makefile.bor 2000-03-16 16:45:03.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.bor 2006-08-18 10:14:59.000000000 -0500 @@ -106,9 +106,12 @@ $(CC) $(CFLAGS) $(LDFLAGS) $*.c $(LIBNAME) zlib_$(MODEL).lib $(NOEHLIB) ## Major targets -all: libpng pngtest +all: libpng pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.bor */" > pngdefs.h libpng: $(LIBNAME) pngtest: pngtest$(MODEL).exe @@ -118,24 +121,23 @@ ## Minor Targets -png.obj: png.c -pngerror.obj: pngerror.c -pngget.obj: pngget.c -pngmem.obj: pngmem.c -pngpread.obj: pngpread.c -pngread.obj: pngread.c -pngrio.obj: pngrio.c -pngrtran.obj: pngrtran.c -pngrutil.obj: pngrutil.c -pngset.obj: pngset.c -pngtrans.obj: pngtrans.c -pngwio.obj: pngwio.c -pngwrite.obj: pngwrite.c -pngwtran.obj: pngwtran.c -pngwutil.obj: pngwutil.c - +png.obj: png.c png.h pngconf.h pngdefs.h pngpriv.h +pngerror.obj: pngerror.c png.h pngconf.h pngdefs.h pngpriv.h +pngget.obj: pngget.c png.h pngconf.h pngdefs.h pngpriv.h +pngmem.obj: pngmem.c png.h pngconf.h pngdefs.h pngpriv.h +pngpread.obj: pngpread.c png.h pngconf.h pngdefs.h pngpriv.h +pngread.obj: pngread.c png.h pngconf.h pngdefs.h pngpriv.h +pngrio.obj: pngrio.c png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.obj: pngrtran.c png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.obj: pngrutil.c png.h pngconf.h pngdefs.h pngpriv.h +pngset.obj: pngset.c png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.obj: pngtrans.c png.h pngconf.h pngdefs.h pngpriv.h +pngwio.obj: pngwio.c png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.obj: pngwrite.c png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.obj: pngwtran.c png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.obj: pngwutil.c png.h pngconf.h pngdefs.h pngpriv.h $(LIBNAME): $(OBJS) -del $(LIBNAME) $(LIB) $(LIBNAME) @&&| @@ -156,7 +158,8 @@ -del *.exe -del *.lib -del *.lst -del *.map + -del pngdefs.h # End of makefile for libpng diff -ru4NwbB libpng-1.2.31/scripts/makefile.cygwin libpng-1.4.0beta36/scripts/makefile.cygwin --- libpng-1.2.31/scripts/makefile.cygwin 2008-08-21 05:54:14.663777515 -0500 +++ libpng-1.4.0beta36/scripts/makefile.cygwin 2008-10-25 20:03:13.830129815 -0500 @@ -2,9 +2,9 @@ # Builds both dll (with import lib) and static lib versions # of the library, and builds two copies of pngtest: one # statically linked and one dynamically linked. # -# Copyright (C) 2002, 2006-2008 Soren Anderson, Charles Wilson, +# Copyright (C) 2002, 2006 Soren Anderson, Charles Wilson, # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: # Copyright (C) 1998-2000 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h @@ -57,23 +57,14 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ -Wmissing-declarations -Wtraditional -Wcast-align \ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion -### if you don't need thread safety, but want the asm accel -#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \ -# $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \ -# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 -### if you need thread safety and want (minimal) asm accel -#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ -# -W -Wall -O $(ALIGN) -funroll-loops \ -# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 -### Normal (non-asm) compilation CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ - -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \ + -W -Wall -O3 $(ALIGN) -funroll-loops \ -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% CYGDLL = %N% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) @@ -108,9 +99,9 @@ DL =$(D)$(LIBPATH) OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o @@ -120,9 +111,13 @@ %.pic.o : CFLAGS += -DPNG_BUILD_DLL %.pic.o : %.c $(CC) -c $(CFLAGS) -o $@ $< -all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config +all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config \ + pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.cygwin */" > pngdefs.h # Make this to verify that "make [...] install" will do what you want. buildsetup-tell: @echo VPATH is set to: \"$(VPATH)\" @@ -133,13 +128,10 @@ libpng.pc: scripts/libpng.pc.in @echo -e Making pkg-config file for this libpng installation..'\n' \ using PREFIX=\"$(prefix)\"'\n' - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz! > libpng.pc + cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \ + sed -e s/-lm// > libpng.pc libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in @echo -e Making $(LIBNAME) libpng-config file for this libpng \ installation..'\n' using PREFIX=\"$(prefix)\"'\n' @@ -155,13 +147,27 @@ shared: all-shared all-static: $(STATLIB) pngtest-stat$(EXE) all-shared: $(SHAREDLIB) pngtest$(EXE) +pnggccrd.o: pnggccrd.c png.h pngconf.h pngdefs.h pngpriv.h + @echo "" + @echo ' You can ignore the "control reaches end of non-void function"' + @echo ' warning and " defined but not used" warnings:' + @echo "" + $(CC) -c $(CFLAGS) -o $@ $< + +pnggccrd.pic.o: pnggccrd.c png.h pngconf.h pngdefs.h pngpriv.h + @echo "" + @echo ' You can ignore the "control reaches end of non-void function"' + @echo ' warning and " defined but not used" warnings:' + @echo "" + $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $< + $(STATLIB): $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@ -$(SHAREDDEF): scripts/pngw32.def +$(SHAREDDEF): scripts/pngwin.def cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ sed -e 's/\([^;]*\);/;/' > $@ $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) @@ -172,12 +178,12 @@ pngtest-stat$(EXE): pngtest.o $(STATLIB) $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ -pngtest.pic.o: pngtest.c +pngtest.pic.o: pngtest.c pngconf.h pngdefs.h $(CC) $(CFLAGS) -c $< -o $@ -pngtest.o: pngtest.c +pngtest.o: pngtest.c pngconf.h pngdefs.h $(CC) $(CFLAGS) -c $< -o $@ test: test-static test-shared @@ -210,9 +216,10 @@ -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi -@rm -f $(DI)/png.h -@rm -f $(DI)/pngconf.h - install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) + -@rm -f $(DI)/pngdefs.h + install -m 644 $(S)/png.h $(S)/pngconf.h $(S)/pngdefs.h $(DI)/$(LIBNAME) -@rm -f $(DI)/libpng (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) install-man: @@ -265,9 +272,9 @@ clean: /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ - libpng-config libpng.pc pngtesti$(EXE) + libpng-config libpng.pc pngtesti$(EXE) pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* @@ -275,25 +282,23 @@ .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h png.c -pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c -pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c -pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c -pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c -pngset.o pngset.pic.o: png.h pngconf.h pngset.c -pngget.o pngget.pic.o: png.h pngconf.h pngget.c -pngread.o pngread.pic.o: png.h pngconf.h pngread.c -pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c -pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c -pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c -pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c -pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c -pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c -pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c - -pngtest.o: png.h pngconf.h pngtest.c -pngtest-stat.o: png.h pngconf.h pngtest.c - - +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngset.c +pnggccrd.o pnggccrd.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngget.c +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngpread.c +pngtest.o: png.h pngconf.h pngdefs.h pngtest.c +pngtest-stat.o: png.h pngconf.h pngdefs.h pngtest.c diff -ru4NwbB libpng-1.2.31/scripts/makefile.darwin libpng-1.4.0beta36/scripts/makefile.darwin --- libpng-1.2.31/scripts/makefile.darwin 2008-08-21 05:54:14.673461885 -0500 +++ libpng-1.4.0beta36/scripts/makefile.darwin 2008-10-25 20:03:13.839798119 -0500 @@ -103,16 +103,16 @@ $(LIBSOVER): $(OBJSDLL) $(CC) -dynamiclib \ -install_name $(LIBPATH)/$(LIBSOMAJ) \ - -current_version $(PNGVER) -compatibility_version $(PNGVER) \ + -current_version %SONUM% -compatibility_version %SONUM% \ -o $(LIBSOVER) \ $(OBJSDLL) -L$(ZLIBLIB) -lz $(OLDSOVER): $(OBJSDLL) $(CC) -dynamiclib \ -install_name $(LIBPATH)/$(OLDSOMAJ) \ - -current_version 3 -compatibility_version 3 \ + -current_version %OLDNUM% -compatibility_version %OLDNUM% \ -o $(OLDSOVER) \ $(OBJSDLL) -L$(ZLIBLIB) -lz pngtest: pngtest.o $(LIBSO) diff -ru4NwbB libpng-1.2.31/scripts/makefile.dec libpng-1.4.0beta36/scripts/makefile.dec --- libpng-1.2.31/scripts/makefile.dec 2008-08-21 05:54:14.682896940 -0500 +++ libpng-1.4.0beta36/scripts/makefile.dec 2008-10-25 20:03:13.849296153 -0500 @@ -3,9 +3,9 @@ # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h # Library name: -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng%N% @@ -13,10 +13,8 @@ LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=cc @@ -60,20 +58,19 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngwtran.o pngmem.o pngerror.o pngpread.o -all: $(LIBSO) libpng.a pngtest libpng.pc libpng-config +all: $(LIBSO) libpng.a pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.dec */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -93,24 +90,21 @@ $(LIBSOVER): $(OBJS) $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \ -soname $(LIBSOMAJ) -$(OLDSOVER): $(OBJS) - $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \ - -soname $(OLDSOMAJ) - pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@/bin/rm -f $(DI)/libpng (cd $(DI); $(LN_SF)(LIBNAME) libpng; $(LN_SF)(LIBNAME)/* .) install-static: install-headers libpng.a @@ -119,25 +113,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@/bin/rm -f $(DL)/libpng.a (cd $(DL); $(LN_SF)(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@/bin/rm -f $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@/bin/rm -f $(DL)/$(LIBSOMAJ) -@/bin/rm -f $(DL)/$(OLDSO) - -@/bin/rm -f $(DL)/$(OLDSOMAJ) - -@/bin/rm -f $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ - $(LN_SF)(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF)(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc -@/bin/rm -f $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -189,26 +177,25 @@ clean: /bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.dj2 libpng-1.4.0beta36/scripts/makefile.dj2 --- libpng-1.2.31/scripts/makefile.dj2 2002-04-19 18:53:16.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.dj2 2006-11-07 20:33:06.000000000 -0600 @@ -1,5 +1,6 @@ # DJGPP (DOS gcc) makefile for libpng +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2002 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h @@ -16,11 +17,14 @@ RANLIB=ranlib OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o pngwtran.o \ - pngmem.o pngerror.o pngpread.o + pngmem.o pngerror.o pngpread.o pnggccrd.o -all: libpng.a pngtest +all: libpng.a pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.dj2 */" > pngdefs.h libpng.a: $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@ @@ -31,25 +35,26 @@ test: pngtest ./pngtest clean: - rm -f *.o libpng.a pngtest pngout.png + rm -f *.o libpng.a pngtest pngout.png pngdefs.h # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngpread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.elf libpng-1.4.0beta36/scripts/makefile.elf --- libpng-1.2.31/scripts/makefile.elf 2008-08-21 05:54:14.692899232 -0500 +++ libpng-1.4.0beta36/scripts/makefile.elf 2008-10-25 20:03:13.859443380 -0500 @@ -1,29 +1,26 @@ # makefile for libpng.a and libpng%N%.so on Linux ELF with gcc -# Copyright (C) 1998, 1999, 2002, 2006, 2008 Greg Roelofs -# and Glenn Randers-Pehrson +# Copyright (C) 1998, 1999, 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Modified for Debian by Junichi Uekawa and Josselin Mouette # Major modifications are: # * link libpng explicitly with libz and libm -# * $(OLDSO).%OLDNUM% is a symlink rather than a different library +# * $(OLDSO) is a symlink rather than a different library # * versioned symbols # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=gcc @@ -92,24 +89,23 @@ .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.elf */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng.syms: png.h pngconf.h $(CC) $(CFLAGS) -E -DPNG_BUILDSYMS -DPNG_INTERNAL png.h |\ - awk -F '[\t [\\]();]' -v PNGMAJ=$(PNGMAJ) 'BEGIN{printf("PNG%N%_%s {global:\n",PNGMAJ)}\ + awk -F '[\t [\\]();]' -v PNGMAJ=$(PNGMAJ) 'BEGIN{printf("PNG%N%%s {global:\n",PNGMAJ)}\ { for (i=1;i+2<=NF;++i)\ if ($$(i)=="PNG_FUNCTION_EXPORT" && $$(i+2)=="END")\ print $$(i+1) ";";\ for (i=1;i+1<=NF;++i)\ @@ -141,14 +137,8 @@ -Wl,-version-script,libpng.syms \ -o $(LIBSOVER) \ $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) libpng.syms - $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ - -Wl,-version-script,libpng.syms \ - -o $(OLDSOVER) \ - $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) pngtest-static: pngtest.o libpng.a @@ -163,14 +153,15 @@ @echo " Running pngtest statically linked with libpng.a:" @echo "" ./pngtest-static -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -179,25 +170,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -247,30 +232,29 @@ clean: $(RM_F) *.o libpng.a libpng.syms pngtest pngout.png libpng-config \ $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.freebsd libpng-1.4.0beta36/scripts/makefile.freebsd --- libpng-1.2.31/scripts/makefile.freebsd 2007-06-20 17:10:26.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.freebsd 2006-08-18 10:28:50.000000000 -0500 @@ -1,10 +1,10 @@ # makefile for libpng under FreeBSD -# Copyright (C) 2002, 2007 Glenn Randers-Pehrson and Andrey A. Chernov +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson and Andrey A. Chernov # For conditions of distribution and use, see copyright notice in png.h PREFIX?= /usr/local -SHLIB_VER?= 5 +SHLIB_VER?= %SONUM% LIB= png SHLIB_MAJOR= ${SHLIB_VER} SHLIB_MINOR= 0 @@ -13,26 +13,33 @@ # where make install puts libpng.a and png.h DESTDIR= ${PREFIX} LIBDIR= /lib -INCS= png.h pngconf.h +INCS= png.h pngconf.h pngdefs.h INCSDIR= /include/libpng INCDIR= ${INCSDIR} # for 4.x bsd.lib.mk MAN= libpng.3 libpngpf.3 png.5 MANDIR= /man/man SYMLINKS= libpng/png.h ${INCSDIR}/../png.h \ libpng/pngconf.h ${INCSDIR}/../pngconf.h + libpng/pngdefs.h ${INCSDIR}/../pngdefs.h LDADD+= -lm -lz DPADD+= ${LIBM} ${LIBZ} -CFLAGS+= -I. +all: pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.freebsd */" > pngdefs.h .if (${MACHINE_ARCH} != "i386") -CFLAGS+= -DPNG_NO_MMX_CODE + /* uncomment this if you don't need thread safety */ + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h +.else + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h .endif SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ - pngwtran.c pngmem.c pngerror.c pngpread.c + pngwtran.c pngmem.c pngerror.c pngpread.c pnggccrd.c pngtest: pngtest.o libpng.a ${CC} ${CFLAGS} -L. -static -o pngtest pngtest.o -lpng -lz -lm diff -ru4NwbB libpng-1.2.31/scripts/makefile.gcc libpng-1.4.0beta36/scripts/makefile.gcc --- libpng-1.2.31/scripts/makefile.gcc 2008-08-02 07:20:59.850809000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.gcc 2008-08-02 06:06:53.403464000 -0500 @@ -1,6 +1,6 @@ # makefile for libpng using gcc (generic, static library) -# Copyright (C) 2008 Glenn Randers-Pehrson +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2000 Cosmin Truta # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h @@ -32,12 +32,16 @@ # Variables OBJS = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \ pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \ - pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) + pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) \ + pnggccrd$(O) # Targets -all: static +all: static pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.gcc */" > pngdefs.h .c$(O): $(CC) -c $(CFLAGS) -I$(ZLIBINC) $< @@ -58,23 +62,24 @@ pngtest$(EXE): pngtest$(O) libpng$(A) $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest$(O) libpng$(A) $(LIBS) clean: - $(RM_F) *$(O) libpng$(A) pngtest$(EXE) pngout.png - -png$(O): png.h pngconf.h -pngerror$(O): png.h pngconf.h -pngget$(O): png.h pngconf.h -pngmem$(O): png.h pngconf.h -pngpread$(O): png.h pngconf.h -pngread$(O): png.h pngconf.h -pngrio$(O): png.h pngconf.h -pngrtran$(O): png.h pngconf.h -pngrutil$(O): png.h pngconf.h -pngset$(O): png.h pngconf.h -pngtest$(O): png.h pngconf.h -pngtrans$(O): png.h pngconf.h -pngwio$(O): png.h pngconf.h -pngwrite$(O): png.h pngconf.h -pngwtran$(O): png.h pngconf.h -pngwutil$(O): png.h pngconf.h + $(RM_F) *$(O) libpng$(A) pngtest$(EXE) pngout.png pngdefs.h +png$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtest$(O): png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.gcmmx libpng-1.4.0beta36/scripts/makefile.gcmmx --- libpng-1.2.31/scripts/makefile.gcmmx 2008-08-21 05:54:14.703041135 -0500 +++ libpng-1.4.0beta36/scripts/makefile.gcmmx 2008-10-25 20:03:13.869374138 -0500 @@ -1,30 +1,30 @@ # makefile for libpng.a and libpng%N%.so on Linux ELF with gcc using MMX # assembler code -# Copyright 2002, 2006, 2008 Greg Roelofs and Glenn Randers-Pehrson +# Copyright 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson # Copyright 1998-2001 Greg Roelofs # Copyright 1996-1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier. +# WARNING: The assembler code in pnggccrd.c may not be thread safe. + # NOTE: When testing MMX performance on a multitasking system, make sure # there are no floating-point programs (e.g., SETI@Home) running in # the background! Context switches between MMX and FPU are expensive. # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: CC = gcc LD = $(CC) @@ -55,19 +55,17 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -# Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety -### for generic gcc: -CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ - $(ALIGN) -funroll-loops \ +CFLAGS= -I$(ZLIBINC) -W -Wall \ + -O3 $(ALIGN) -funroll-loops \ -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5 ### for gcc 2.95.2 on 686: -#CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ +#CFLAGS= -I$(ZLIBINC) -W -Wall -O3 \ # -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \ # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer ### for gcc 2.7.2.3 on 486 and up: -#CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ +#CFLAGS= -I$(ZLIBINC) -W -Wall -O3 \ # -m486 -malign-double -ffast-math \ # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng%N% -lz -lm @@ -95,41 +93,50 @@ DM=$(DESTDIR)$(MANPATH) OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config \ + pngconf.h pngdefs.h + +# Use makefile.gcmmx if you want to use the MMX assembler code. +# If you don't need thread safety you can uncomment the define. +pngdefs.h: + echo "/* pngdefs.h was built by makefile.gcmmx */" > pngdefs.h + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ - echo cppflags=\"-DPNG_THREAD_UNSAFE_OK \"; \ + echo cppflags=""; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ cat scripts/libpng-config-body.in ) > libpng-config chmod +x libpng-config +pnggccrd.o: pnggccrd.c png.h pngconf.h + $(CC) -c $(CFLAGS) -o $@ $*.c + +pnggccrd.pic.o: pnggccrd.c png.h pngconf.h + $(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c + $(LIBSO): $(LIBSOMAJ) $(LN_SF) $(LIBSOMAJ) $(LIBSO) $(LIBSOMAJ): $(LIBSOVER) @@ -139,13 +146,8 @@ $(CC) -shared -Wl,-soname,$(LIBSOMAJ) \ -o $(LIBSOVER) \ $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ - -o $(OLDSOVER) \ - $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) pngtest-static: pngtest.o libpng.a @@ -160,14 +162,15 @@ @echo " Running pngtest statically linked with libpng.a:" @echo "" ./pngtest-static -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) - chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) + chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h \ + $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -176,25 +179,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -242,30 +239,29 @@ -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` ./pngtesti pngtest.png clean: - $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ + $(RM_F) *.o libpng.a pngtest pngout.png libpng-config pngdefs.h \ $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ - $(OLDSOVER) \ libpng.pc DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* -png.o png.pic.o: png.h pngconf.h png.c -pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c -pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c -pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c -pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c -pngset.o pngset.pic.o: png.h pngconf.h pngset.c -pngget.o pngget.pic.o: png.h pngconf.h pngget.c -pngread.o pngread.pic.o: png.h pngconf.h pngread.c -pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c -pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c -pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c -pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c -pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c -pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c -pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngpread.c -pngtest.o: png.h pngconf.h pngtest.c +pngtest.o: png.h pngconf.h pngdefs.h pngtest.c diff -ru4NwbB libpng-1.2.31/scripts/makefile.hp64 libpng-1.4.0beta36/scripts/makefile.hp64 --- libpng-1.2.31/scripts/makefile.hp64 2008-08-21 05:54:14.712791985 -0500 +++ libpng-1.4.0beta36/scripts/makefile.hp64 2008-10-25 20:03:13.879232267 -0500 @@ -1,6 +1,6 @@ # makefile for libpng, HPUX (10.20 and 11.00) using the ANSI/C product. -# Copyright (C) 1999-2002 Glenn Randers-Pehrson +# Copyright (C) 1999-2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42 # contributed by Jim Rice and updated by Chris Schleicher, Hewlett Packard # For conditions of distribution and use, see copyright notice in png.h @@ -16,19 +16,17 @@ # SHAREDLIB=libz.sl # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).sl LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ) LIBSOVER=$(LIBNAME).sl.$(PNGVER) OLDSO=libpng.sl -OLDSOMAJ=libpng.sl.%OLDNUM% -OLDSOVER=libpng.sl.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=cc @@ -78,20 +76,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) +z -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.hp64 */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -111,24 +108,21 @@ $(LIBSOVER): $(OBJSDLL) $(LD) -b +s \ +h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(LD) -b +s \ - +h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -137,25 +131,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -207,29 +195,28 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.hpgcc libpng-1.4.0beta36/scripts/makefile.hpgcc --- libpng-1.2.31/scripts/makefile.hpgcc 2008-08-21 05:54:14.722600362 -0500 +++ libpng-1.4.0beta36/scripts/makefile.hpgcc 2008-10-25 20:03:13.889132018 -0500 @@ -1,24 +1,22 @@ # makefile for libpng on HP-UX using GCC with the HP ANSI/C linker. -# Copyright (C) 2002, 2006-2008 Glenn Randers-Pehrson +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 2001, Laurent faillie # Copyright (C) 1998, 1999 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).sl LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ) LIBSOVER=$(LIBNAME).sl.$(PNGVER) OLDSO=libpng.sl -OLDSOMAJ=libpng.sl.%OLDNUM% -OLDSOVER=libpng.sl.%OLDNUM%.$(PNGMIN) # Utilities: CC=gcc LD=ld @@ -52,9 +50,9 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \ +CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \ $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 #LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS=-L. -L$(ZLIBLIB) -lpng%N% -lz -lm @@ -88,20 +86,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.hpgcc */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -119,25 +116,22 @@ $(LIBSOVER): $(OBJSDLL) $(LD) -b +s \ +h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(LD) -b +s \ - +h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -146,25 +140,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -216,30 +204,29 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.hpux libpng-1.4.0beta36/scripts/makefile.hpux --- libpng-1.2.31/scripts/makefile.hpux 2008-08-21 05:54:14.737696794 -0500 +++ libpng-1.4.0beta36/scripts/makefile.hpux 2008-10-25 20:03:13.898698617 -0500 @@ -16,19 +16,17 @@ # SHAREDLIB=libz.sl # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).sl LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ) LIBSOVER=$(LIBNAME).sl.$(PNGVER) OLDSO=libpng.sl -OLDSOMAJ=libpng.sl.%OLDNUM% -OLDSOVER=libpng.sl.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=cc @@ -44,9 +42,9 @@ LIBPATH=$(exec_prefix)/lib MANPATH=$(prefix)/man BINPATH=$(exec_prefix)/bin -CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0 -DPNG_NO_MMX_CODE +CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0 # Caution: be sure you have built zlib with the same CFLAGS. CCFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm @@ -75,20 +73,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) +z -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.hpux */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -108,24 +105,21 @@ $(LIBSOVER): $(OBJSDLL) $(LD) -b +s \ +h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(LD) -b +s \ - +h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -134,25 +128,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -177,9 +165,9 @@ cp libpng-config $(DB)/$(LIBNAME)-config chmod 755 $(DB)/$(LIBNAME)-config (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) -install: install-static install-shared install-man install-config +install: install-static install-shared install-man install-config pngdefs.h # If you installed in $(DESTDIR), test-installed won't work until you # move the library to its final location. Use test-dd to test it # before then. @@ -204,29 +192,28 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.ibmc libpng-1.4.0beta36/scripts/makefile.ibmc --- libpng-1.2.31/scripts/makefile.ibmc 2001-06-11 08:06:30.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.ibmc 2006-08-18 10:35:07.000000000 -0500 @@ -1,6 +1,7 @@ # Makefile for libpng (static) # IBM C version 3.x for Win32 and OS/2 +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2000 Cosmin Truta # For conditions of distribution and use, see copyright notice in png.h # Notes: # Derived from makefile.std @@ -28,14 +29,18 @@ # Variables OBJS = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \ pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \ - pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) + pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) \ + pnggccrd$(O) LIBS = libpng$(A) $(ZLIBLIB)/zlib$(A) # Targets -all: libpng$(A) pngtest$(E) +all: libpng$(A) pngtest$(E) pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.ibmc */" > pngdefs.h libpng$(A): $(OBJS) $(AR) -out:$@ $(OBJS) @@ -51,21 +56,24 @@ $(RM) *$(O) $(RM) libpng$(A) $(RM) pngtest$(E) $(RM) pngout.png + $(RM) pngdefs.h -png$(O): png.h pngconf.h -pngerror$(O): png.h pngconf.h -pngget$(O): png.h pngconf.h -pngmem$(O): png.h pngconf.h -pngpread$(O): png.h pngconf.h -pngread$(O): png.h pngconf.h -pngrio$(O): png.h pngconf.h -pngrtran$(O): png.h pngconf.h -pngrutil$(O): png.h pngconf.h -pngset$(O): png.h pngconf.h -pngtest$(O): png.h pngconf.h -pngtrans$(O): png.h pngconf.h -pngwio$(O): png.h pngconf.h -pngwrite$(O): png.h pngconf.h -pngwtran$(O): png.h pngconf.h -pngwutil$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h +pngtest$(O): png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.intel libpng-1.4.0beta36/scripts/makefile.intel --- libpng-1.2.31/scripts/makefile.intel 2007-09-01 09:31:06.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.intel 2006-08-18 10:38:58.000000000 -0500 @@ -1,14 +1,21 @@ # Makefile for libpng # Microsoft Visual C++ with Intel C/C++ Compiler 4.0 and later +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is # copyright 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h # To use, do "nmake /f scripts\makefile.intel" +# ------------------- Intel C/C++ Compiler 4.0 and later ------------------- + +# Caution: the assembler code was introduced at libpng version 1.0.4 and has +# not yet been thoroughly tested. + + # Where the zlib library and include files are located ZLIBLIB=..\zlib ZLIBINC=..\zlib @@ -35,58 +42,66 @@ O=.obj OBJS=png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) pngwutil$(O) \ pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O) \ -pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) +pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) pngvcrd$(O) + -all: test +all: test pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.intel */" > pngdefs.h + echo "#define PNG_USE_PNGVCRD" >> pngdefs.h + +png$(O): png.h pngconf.h pngdefs.h pngpriv.h + $(CC) $(CFLAGS) $*.c $(ERRFILE) -png$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngvcrd$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) if exist libpng.lib del libpng.lib diff -ru4NwbB libpng-1.2.31/scripts/makefile.knr libpng-1.4.0beta36/scripts/makefile.knr --- libpng-1.2.31/scripts/makefile.knr 2006-02-25 06:37:26.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.knr 2006-11-07 20:34:07.000000000 -0600 @@ -1,6 +1,6 @@ # makefile for libpng -# Copyright (C) 2002 Glenn Randers-Pehrson +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h # This makefile requires the file ansi2knr.c, which you can get @@ -33,11 +33,14 @@ #RANLIB=echo OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o -all: ansi2knr libpng.a pngtest +all: ansi2knr libpng.a pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.knr */" > pngdefs.h # general rule to allow ansi2knr to work .c.o: ./ansi2knr $*.c T$*.c @@ -57,43 +60,47 @@ test: pngtest ./pngtest -install: libpng.a +install: libpng.a png.h pngconf.h pngdefs.h -@mkdir $(DESTDIR)$(INCPATH) -@mkdir $(DESTDIR)$(INCPATH)/libpng -@mkdir $(DESTDIR)$(LIBPATH) -@rm -f $(DESTDIR)$(INCPATH)/png.h -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h + -@rm -f $(DESTDIR)$(INCPATH)/pngdefs.h cp png.h $(DESTDIR)$(INCPATH)/libpng cp pngconf.h $(DESTDIR)$(INCPATH)/libpng + cp pngdefs.h $(DESTDIR)$(INCPATH)/libpng chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h + chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngdefs.h (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) cp libpng.a $(DESTDIR)$(LIBPATH) chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a clean: - rm -f *.o libpng.a pngtest pngout.png ansi2knr + rm -f *.o libpng.a pngtest pngout.png ansi2knr pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngpread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.linux libpng-1.4.0beta36/scripts/makefile.linux --- libpng-1.2.31/scripts/makefile.linux 2008-08-21 05:54:14.756461965 -0500 +++ libpng-1.4.0beta36/scripts/makefile.linux 2008-10-25 20:03:13.908356226 -0500 @@ -1,23 +1,20 @@ # makefile for libpng.a and libpng%N%.so on Linux ELF with gcc -# Copyright (C) 1998, 1999, 2002, 2006, 2008 Greg Roelofs and -# Glenn Randers-Pehrson +# Copyright (C) 1998, 1999, 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=gcc @@ -47,9 +44,9 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \ +CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \ $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm @@ -84,20 +81,23 @@ .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config pngdefs.h + +# Use makefile.gcmmx if you want to use the MMX assembler code. +# If you don't need thread safety you can uncomment the define. +pngdefs.h: + echo "/* pngdefs.h was built by makefile.linux */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -116,13 +116,8 @@ $(LIBSOVER): $(OBJSDLL) $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ - -o $(OLDSOVER) \ - $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) pngtest-static: pngtest.o libpng.a @@ -137,14 +132,15 @@ @echo " Running pngtest statically linked with libpng.a:" @echo "" ./pngtest-static -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) - chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) + chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h \ + $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -153,25 +149,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -219,32 +209,31 @@ -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` ./pngtesti pngtest.png clean: - $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ + $(RM_F) *.o libpng.a pngtest pngout.png libpng-config pngdefs.h \ $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ - $(OLDSOVER) \ libpng.pc DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.mingw libpng-1.4.0beta36/scripts/makefile.mingw --- libpng-1.2.31/scripts/makefile.mingw 2008-08-21 05:54:14.766838124 -0500 +++ libpng-1.4.0beta36/scripts/makefile.mingw 2008-10-25 20:03:13.918714749 -0500 @@ -3,9 +3,9 @@ # of the library, and builds two copies of pngtest: one # statically linked and one dynamically linked. # # Built from makefile.cygwin -# Copyright (C) 2002, 2006, 2008 Soren Anderson, Charles Wilson, +# Copyright (C) 2002, 2006 Soren Anderson, Charles Wilson, # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: # Copyright (C) 1998-2000, 2007 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h @@ -38,8 +38,13 @@ RANLIB=ranlib MKDIR_P=/bin/mkdir -pv + +# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to +# $CFLAGS, and include pnggccrd.o in $OBJS, below. + + # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h ifndef prefix prefix=/usr $(warning "You haven't specified a 'prefix=' location. Defaulting to '/usr'") @@ -57,23 +62,25 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ -Wmissing-declarations -Wtraditional -Wcast-align \ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion +### if you use the asm, add pnggccrd.o to the OBJS list +### ### if you don't need thread safety, but want the asm accel -#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \ -# $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \ +#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \ +# $(addprefix -I,$(ZLIBINC)) -W -Wall -O3 $(ALIGN) -funroll-loops \ # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 ### if you need thread safety and want (minimal) asm accel -#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ -# -W -Wall -O $(ALIGN) -funroll-loops \ +#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \ +# -W -Wall -O3 $(ALIGN) -funroll-loops \ # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 ### Normal (non-asm) compilation CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ - -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \ + -W -Wall -O3 $(ALIGN) -funroll-loops \ -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% MINGDLL = %N% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) @@ -104,9 +111,9 @@ DL =$(D)$(LIBPATH) OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o @@ -116,9 +123,17 @@ %.pic.o : CFLAGS += -DPNG_BUILD_DLL %.pic.o : %.c $(CC) -c $(CFLAGS) -o $@ $< -all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config +all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config \ + pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.mingw */" > pngdefs.h + /* if you don't want to use the intel MMX code, uncomment this */ + # echo "#define PNG_NO_MMX_CODE" >> pngdefs.h + /* if you don't need thread safety you can uncomment this */ + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h # Make this to verify that "make [...] install" will do what you want. buildsetup-tell: @echo VPATH is set to: \"$(VPATH)\" @@ -129,14 +144,10 @@ libpng.pc: scripts/libpng.pc.in @echo -e Making pkg-config file for this libpng installation..'\n' \ using PREFIX=\"$(prefix)\"'\n' - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \ + sed -e s/-lm// > libpng.pc libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in @echo -e Making $(LIBNAME) libpng-config file for this libpng \ installation..'\n' using PREFIX=\"$(prefix)\"'\n' @@ -156,9 +167,9 @@ $(STATLIB): $(OBJS) $(AR) rc $@ $(OBJS) $(RANLIB) $@ -$(SHAREDDEF): scripts/pngw32.def +$(SHAREDDEF): scripts/pngwin.def cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ sed -e 's/\([^;]*\);/;/' > $@ $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) @@ -266,24 +277,25 @@ .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h png.c -pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c -pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c -pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c -pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c -pngset.o pngset.pic.o: png.h pngconf.h pngset.c -pngget.o pngget.pic.o: png.h pngconf.h pngget.c -pngread.o pngread.pic.o: png.h pngconf.h pngread.c -pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c -pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c -pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c -pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c -pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c -pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c -pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c +png.o png.pic.o: png.h pngconf.h pngpriv.h pngdefs.h png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngpread.c +pnggccrd.o pnggccrd.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pnggccrd.c -pngtest.o pngtest.pic.o: png.h pngconf.h pngtest.c +pngtest.o pngtest.pic.o: png.h pngconf.h pngpriv.h pngdefs.h pngtest.c diff -ru4NwbB libpng-1.2.31/scripts/makefile.mips libpng-1.4.0beta36/scripts/makefile.mips --- libpng-1.2.31/scripts/makefile.mips 2006-02-25 06:37:32.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.mips 2006-08-19 01:48:49.000000000 -0500 @@ -29,9 +29,12 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngwtran.o pngmem.o pngerror.o pngpread.o -all: libpng.a pngtest +all: libpng.a pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.mips */" > pngdefs.h libpng.a: $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@ @@ -47,37 +50,40 @@ -@mkdir $(DESTDIR)$(INCPATH)/libpng -@mkdir $(DESTDIR)$(LIBPATH) -@rm -f $(DESTDIR)$(INCPATH)/png.h -@rm -f $(DESTDIR)$(INCPATH)/pngconf.h + -@rm -f $(DESTDIR)$(INCPATH)/pngdefs.h cp png.h $(DESTDIR)$(INCPATH)/libpng cp pngconf.h $(DESTDIR)$(INCPATH)/libpng + cp pngdefs.h $(DESTDIR)$(INCPATH)/libpng chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h + chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngdefs.h (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) cp libpng.a $(DESTDIR)$(LIBPATH) chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a clean: - rm -f *.o libpng.a pngtest pngout.png + rm -f *.o libpng.a pngtest pngout.png pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngpread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.msc libpng-1.4.0beta36/scripts/makefile.msc --- libpng-1.2.31/scripts/makefile.msc 2001-01-05 18:24:59.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.msc 2006-11-07 20:35:10.000000000 -0600 @@ -1,5 +1,6 @@ # makefile for libpng +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib @@ -17,58 +18,64 @@ # variables OBJS1 = png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) pngwutil$(O) OBJS2 = pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O) -OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) +OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) pnggccrd$(O) -all: libpng.lib +all: libpng.lib pngdefs.h -png$(O): png.h pngconf.h +pngdefs.h: + echo "/* pngdefs.h was built by makefile.msc */" > pngdefs.h + +png$(O): png.h pngconf.h pngdefs.h pngpriv.h + $(CC) -c $(CFLAGS) $*.c $(ERRFILE) + +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pnggccrd$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS1) $(OBJS2) $(OBJS3) del libpng.lib diff -ru4NwbB libpng-1.2.31/scripts/makefile.ne12bsd libpng-1.4.0beta36/scripts/makefile.ne12bsd --- libpng-1.2.31/scripts/makefile.ne12bsd 2008-08-21 05:54:14.775442159 -0500 +++ libpng-1.4.0beta36/scripts/makefile.ne12bsd 2008-10-25 20:03:13.927407899 -0500 @@ -1,9 +1,9 @@ # makefile for libpng for NetBSD for the standard # make obj && make depend && make && make test # make includes && make install +# Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2002 Patrick R.L. Welche -# Copyright (C) 2007 Glenn Randers-Pehrson # For conditions of distribution and use, see copyright notice in png.h # You should also run makefile.netbsd @@ -11,29 +11,39 @@ LIBDIR= ${LOCALBASE}/lib MANDIR= ${LOCALBASE}/man INCSDIR=${LOCALBASE}/include/libpng%N% -LIB= png12 +LIB= png%N% SHLIB_MAJOR= 0 SHLIB_MINOR= 1.4.0beta36 -SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ +SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c -INCS= png.h pngconf.h +INCS= png.h pngconf.h pngpriv.h MAN= libpng.3 libpngpf.3 png.5 CPPFLAGS+=-I${.CURDIR} -# something like this for mmx assembler, but it core dumps for me at the moment +CLEANFILES+=pngtest.o pngtest + +all: pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.netbsd */" > pngdefs.h + /* if you don't want to use the intel MMX code, uncomment this */ + # echo "#define PNG_NO_MMX_CODE" >> pngdefs.h + /* if you don't need thread safety you can uncomment this */ + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h + +# We should be able to do something like this instead of the manual +# uncommenting, but it core dumps for me at the moment: # .if ${MACHINE_ARCH} == "i386" -# CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK +# echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h # MKLINT= no # .else - CPPFLAGS+=-DPNG_NO_MMX_CODE +# echo "#define PNG_NO_MMX_CODE" >> pngdefs.h # .endif -CLEANFILES+=pngtest.o pngtest - pngtest.o: pngtest.c ${CC} -c ${CPPFLAGS} ${CFLAGS} ${.ALLSRC} -o ${.TARGET} pngtest: pngtest.o libpng.a diff -ru4NwbB libpng-1.2.31/scripts/makefile.netbsd libpng-1.4.0beta36/scripts/makefile.netbsd --- libpng-1.2.31/scripts/makefile.netbsd 2008-08-21 05:54:14.784091285 -0500 +++ libpng-1.4.0beta36/scripts/makefile.netbsd 2008-10-25 20:03:13.936406793 -0500 @@ -1,9 +1,8 @@ # makefile for libpng for NetBSD for the standard # make obj && make depend && make && make test # make includes && make install # Copyright (C) 2002 Patrick R.L. Welche -# Copyright (C) 2007 Glenn Randers-Pehrson # For conditions of distribution and use, see copyright notice in png.h # You should also run makefile.ne0bsd @@ -14,26 +13,36 @@ LIB= png SHLIB_MAJOR= 3 SHLIB_MINOR= 1.4.0beta36 -SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ +SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c -INCS= png.h pngconf.h +INCS= png.h pngconf.h pngpriv.h MAN= libpng.3 libpngpf.3 png.5 CPPFLAGS+=-I${.CURDIR} -# something like this for mmx assembler, but it core dumps for me at the moment +CLEANFILES+=pngtest.o pngtest + +all: pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.netbsd */" > pngdefs.h + /* if you don't want to use the intel MMX code, uncomment this */ + # echo "#define PNG_NO_MMX_CODE" >> pngdefs.h + /* if you don't need thread safety you can uncomment this */ + # echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h + +# We should be able to do something like this instead of the manual +# uncommenting, but it core dumps for me at the moment: # .if ${MACHINE_ARCH} == "i386" -# CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK +# echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h # MKLINT= no # .else - CPPFLAGS+=-DPNG_NO_MMX_CODE +# echo "#define PNG_NO_MMX_CODE" >> pngdefs.h # .endif -CLEANFILES+=pngtest.o pngtest - pngtest.o: pngtest.c ${CC} -c ${CPPFLAGS} ${CFLAGS} ${.ALLSRC} -o ${.TARGET} pngtest: pngtest.o libpng.a diff -ru4NwbB libpng-1.2.31/scripts/makefile.nommx libpng-1.4.0beta36/scripts/makefile.nommx --- libpng-1.2.31/scripts/makefile.nommx 2008-08-21 05:54:14.794016860 -0500 +++ libpng-1.4.0beta36/scripts/makefile.nommx 2008-10-25 20:03:13.946705000 -0500 @@ -1,29 +1,37 @@ -# makefile for libpng.a and libpng%N%.so on Linux ELF with gcc -# Copyright (C) 1998, 1999, 2002, 2006-2008 Greg Roelofs and -# Glenn Randers-Pehrson -# Copyright (C) 1996, 1997 Andreas Dilger +# makefile for libpng.a and libpng%N%.so on Linux ELF with gcc using MMX +# assembler code +# Copyright 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson +# Copyright 1998-2001 Greg Roelofs +# Copyright 1996-1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h +# CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier. + +# WARNING: The assembler code in pnggccrd.c may not be thread safe. + +# NOTE: When testing MMX performance on a multitasking system, make sure +# there are no floating-point programs (e.g., SETI@Home) running in +# the background! Context switches between MMX and FPU are expensive. + # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: -AR_RC=ar rc CC=gcc -MKDIR_P=mkdir -p +LD = $(CC) +AR_RC = ar rc LN_SF=ln -sf +MKDIR_P = mkdir -p RANLIB=ranlib RM_F=/bin/rm -f # where "make install" puts libpng%N%.a, libpng%N%.so*, @@ -47,10 +55,19 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \ - $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 +CFLAGS= -I$(ZLIBINC) -W -Wall \ + -O3 $(ALIGN) -funroll-loops \ + -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5 +### for gcc 2.95.2 on 686: +#CFLAGS= -I$(ZLIBINC) -W -Wall -O3 \ +# -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \ +# $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer +### for gcc 2.7.2.3 on 486 and up: +#CFLAGS= -I$(ZLIBINC) -W -Wall -O3 \ +# -m486 -malign-double -ffast-math \ +# $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm @@ -75,54 +93,58 @@ DM=$(DESTDIR)$(MANPATH) OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config \ + pngconf.h pngdefs.h + +# Use makefile.gcmmx if you want to use the MMX assembler code. +pngdefs.h: + echo "/* pngdefs.h was built by makefile.nommx */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! \ - -e s!Cflags: !Cflags:\ -DPNG_NO_MMX_CODE!> libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ - echo I_opts=\"-I$(INCPATH)/$(LIBNAME) -DPNG_NO_MMX_CODE\"; \ + echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ + echo cppflags=""; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ cat scripts/libpng-config-body.in ) > libpng-config chmod +x libpng-config +pnggccrd.o: pnggccrd.c png.h pngconf.h + $(CC) -c $(CFLAGS) -o $@ $*.c + +pnggccrd.pic.o: pnggccrd.c png.h pngconf.h + $(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c + $(LIBSO): $(LIBSOMAJ) $(LN_SF) $(LIBSOMAJ) $(LIBSO) $(LIBSOMAJ): $(LIBSOVER) $(LN_SF) $(LIBSOVER) $(LIBSOMAJ) $(LIBSOVER): $(OBJSDLL) - $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) - -$(OLDSOVER): $(OBJSDLL) - $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ - -o $(OLDSOVER) \ + $(CC) -shared -Wl,-soname,$(LIBSOMAJ) \ + -o $(LIBSOVER) \ $(OBJSDLL) pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) @@ -139,14 +161,15 @@ @echo " Running pngtest statically linked with libpng.a:" @echo "" ./pngtest-static -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) - chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) + chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h \ + $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -155,25 +178,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -221,32 +238,29 @@ -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` ./pngtesti pngtest.png clean: - $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ + $(RM_F) *.o libpng.a pngtest pngout.png libpng-config pngdefs.h \ $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ - $(OLDSOVER) \ libpng.pc DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* -# DO NOT DELETE THIS LINE -- make depend depends on it. - -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h pngpread.c -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h pngtest.c diff -ru4NwbB libpng-1.2.31/scripts/makefile.openbsd libpng-1.4.0beta36/scripts/makefile.openbsd --- libpng-1.2.31/scripts/makefile.openbsd 2008-08-21 05:54:14.802885332 -0500 +++ libpng-1.4.0beta36/scripts/makefile.openbsd 2008-10-25 20:03:13.955704054 -0500 @@ -1,7 +1,7 @@ # makefile for libpng # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. -# Copyright (C) 2007-2008 Glenn Randers-Pehrson +# Copyright (C) 2006 Glenn Randers-Pehrson # For conditions of distribution and use, see copyright notice in png.h PREFIX?= /usr/local LIBDIR= ${PREFIX}/lib @@ -10,16 +10,22 @@ SHLIB_MAJOR= 0 SHLIB_MINOR= 1.4.0beta36 LIB= png -SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ +SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \ pngread.c pngrio.c pngrtran.c pngrutil.c pngset.c pngtrans.c \ pngwio.c pngwrite.c pngwtran.c pngwutil.c -HDRS= png.h pngconf.h +HDRS= png.h pngconf.h pngpriv.h pngdefs.h CFLAGS+= -W -Wall -CPPFLAGS+= -I${.CURDIR} -DPNG_NO_MMX_CODE +CPPFLAGS+= -I${.CURDIR} + +all: pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.openbsd */" > pngdefs.h + echo "#define PNG_NO_ASSEMBLER_CODE" >> pngdefs.h NOPROFILE= Yes CLEANFILES+= pngtest.o pngtest @@ -61,8 +67,9 @@ @rm -f ${DESTDIR}${LIBDIR}/libpng_pic.a @rm -f ${DESTDIR}${LIBDIR}/debug/libpng.a @rm -f ${DESTDIR}${PREFIX}/include/png.h @rm -f ${DESTDIR}${PREFIX}/include/pngconf.h + @rm -f ${DESTDIR}${PREFIX}/include/pngdefs.h @rmdir ${DESTDIR}${LIBDIR}/debug 2>/dev/null || true ${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \ -m ${NONBINMODE} ${HDRS} ${DESTDIR}${PREFIX}/include/libpng ${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \ diff -ru4NwbB libpng-1.2.31/scripts/makefile.os2 libpng-1.4.0beta36/scripts/makefile.os2 --- libpng-1.2.31/scripts/makefile.os2 2008-08-02 07:23:02.526620000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.os2 2008-08-02 06:07:39.605568000 -0500 @@ -27,9 +27,12 @@ pngwtran.o pngmem.o pngerror.o pngpread.o .SUFFIXES: .c .o -all: $(PNGLIB) $(SHAREDLIB) $(SHAREDLIBIMP) +all: $(PNGLIB) $(SHAREDLIB) $(SHAREDLIBIMP) pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.os2 */" > pngdefs.h $(PNGLIB): $(OBJS) $(AR) rc $@ $(OBJS) @@ -49,21 +52,21 @@ rm -f *.o $(PNGLIB) png.dll pngdll.lib pngtest.exe pngout.png # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.sco libpng-1.4.0beta36/scripts/makefile.sco --- libpng-1.2.31/scripts/makefile.sco 2008-08-21 05:54:14.812597765 -0500 +++ libpng-1.4.0beta36/scripts/makefile.sco 2008-10-25 20:03:13.965784931 -0500 @@ -7,19 +7,17 @@ # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: CC=cc AR_RC=ar rc @@ -37,9 +35,9 @@ #ZLIBINC=/usr/local/include ZLIBLIB=../zlib ZLIBINC=../zlib -CFLAGS= -dy -belf -I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE +CFLAGS= -dy -belf -I$(ZLIBINC) -O3 LDFLAGS=-L. -L$(ZLIBLIB) -lpng%N% -lz -lm INCPATH=$(prefix)/include/libpng LIBPATH=$(exec_prefix)/lib @@ -71,20 +69,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) -KPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.sco */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -104,12 +101,8 @@ $(LIBSOVER): $(OBJSDLL) $(CC) -G -Wl,-h,$(LIBSOMAJ) -o $(LIBSOVER) \ $(OBJSDLL) -$(OLDSOVER): $(OBJSDLL) - $(CC) -G -Wl,-h,$(OLDSOMAJ) -o $(OLDSOVER) \ - $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest @@ -119,11 +112,13 @@ -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi -@$(RM_F) $(DI)/png.h -@$(RM_F) $(DI)/pngconf.h - cp png.h pngconf.h $(DI)/$(LIBNAME) + -@$(RM_F) $(DI)/pngdefs.h + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -132,25 +127,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -200,30 +189,29 @@ clean: $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.sggcc libpng-1.4.0beta36/scripts/makefile.sggcc --- libpng-1.2.31/scripts/makefile.sggcc 2008-08-21 05:54:14.822261580 -0500 +++ libpng-1.4.0beta36/scripts/makefile.sggcc 2008-10-25 20:03:13.975406883 -0500 @@ -4,19 +4,17 @@ # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=gcc @@ -43,14 +41,12 @@ # See "man abi". zlib must be built with the same ABI. ABI= WARNMORE= # -g -DPNG_DEBUG=5 -CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -fPIC -mabi=n32 -DPNG_NO_MMX_CODE +CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \ -set_version sgi$(PNGMAJ).0 -LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \ - -set_version sgi$3.0 # See "man dso" for info about shared objects INCPATH=$(prefix)/include LIBPATH=$(exec_prefix)/lib @@ -72,33 +68,32 @@ DI=$(DESTDIR)$(INCPATH) DL=$(DESTDIR)$(LIBPATH) DM=$(DESTDIR)$(MANPATH) -OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ +OBJS = pnggccrd.o png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngwtran.o pngmem.o pngerror.o pngpread.o -all: libpng.a pngtest shared libpng.pc libpng-config +all: libpng.a pngtest shared libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.sggcc */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ shared: $(LIBSOVER) libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ echo ccopts=\"$(ABI)\"; \ - echo cppflags=\"-DPNG_NO_MMX_CODE\"; \ echo ldopts=\"$(ABI)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo libdir=\"$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ @@ -114,25 +109,23 @@ $(LIBSOVER): $(OBJS) $(LDSHARED) -o $@ $(OBJS) $(RM_F) $(LIBSO) $(LIBSOMAJ) -$(OLDSOVER): $(OBJS) - $(LDLEGACY) -o $@ $(OBJS) - pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest echo echo Testing local static library. ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi cp png.h pngconf.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -141,25 +134,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -213,30 +200,30 @@ clean: $(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \ $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - so_locations + so_locations pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.sgi libpng-1.4.0beta36/scripts/makefile.sgi --- libpng-1.2.31/scripts/makefile.sgi 2008-08-21 05:54:14.832012017 -0500 +++ libpng-1.4.0beta36/scripts/makefile.sgi 2008-10-25 20:03:13.985031759 -0500 @@ -1,22 +1,20 @@ # makefile for libpng.a and libpng%N%.so, SGI IRIX with 'cc' -# Copyright (C) 2001-2002, 2006, 2007 Glenn Randers-Pehrson +# Copyright (C) 2001-2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME=libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=cc @@ -44,16 +42,14 @@ ABI= WARNMORE=-fullwarn # Note: -KPIC is the default anyhow -#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_NO_MMX_CODE # -g -DPNG_DEBUG=5 -CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_NO_MMX_CODE +#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC # -g -DPNG_DEBUG=5 +CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \ -set_version sgi$(PNGMAJ).0 -LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \ - -set_version sgi$3.0 # See "man dso" for info about shared objects INCPATH=$(prefix)/include LIBPATH=$(exec_prefix)/lib @@ -75,32 +71,32 @@ DI=$(DESTDIR)$(INCPATH) DL=$(DESTDIR)$(LIBPATH) DM=$(DESTDIR)$(MANPATH) -OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ +OBJS = pnggccrd.o png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngwtran.o pngmem.o pngerror.o pngpread.o -all: libpng.a pngtest shared libpng.pc libpng-config +all: libpng.a pngtest shared libpng.pc libpng-config pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.sgi */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ shared: $(LIBSOVER) libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ - echo cppflags=\"-DPNG_NO_MMX_CODE\"; \ + echo cppflags=\""; \ echo ccopts=\"$(ABI)\"; \ echo ldopts=\"$(ABI)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo libdir=\"$(LIBPATH)\"; \ @@ -117,25 +113,23 @@ $(LIBSOVER): $(OBJS) $(LDSHARED) -o $@ $(OBJS) $(RM_F) $(LIBSO) $(LIBSOMAJ) -$(OLDSOVER): $(OBJS) - $(LDLEGACY) -o $@ $(OBJS) - pngtest: pngtest.o libpng.a $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest echo echo Testing local static library. ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -144,25 +138,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -214,32 +202,31 @@ -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` ./pngtesti pngtest.png clean: - $(RM_F) *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \ - $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - so_locations + $(RM_F) *.o libpng.a pngtest pngtesti pngout.png libpng.pc + libpng-config $(LIBSO) $(LIBSOMAJ)* so_locations pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.so9 libpng-1.4.0beta36/scripts/makefile.so9 --- libpng-1.2.31/scripts/makefile.so9 2008-08-21 05:54:14.841756925 -0500 +++ libpng-1.4.0beta36/scripts/makefile.so9 2008-10-25 20:03:13.994806386 -0500 @@ -1,14 +1,14 @@ # makefile for libpng on Solaris 9 (beta) with Forte cc # Updated by Chad Schrock for Solaris 9 # Contributed by William L. Sebok, based on makefile.linux -# Copyright (C) 2002, 2006, 2008 Glenn Randers-Pehrson +# Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1998-2001 Greg Roelofs # Copyright (C) 1996-1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Library name: -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng%N% @@ -16,10 +16,8 @@ LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: # gcc 2.95 doesn't work. CC=cc @@ -46,10 +44,10 @@ #WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ -Wmissing-declarations -Wtraditional -Wcast-align \ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion -#CFLAGS=-I$(ZLIBINC) -W -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5 -DPNG_NO_MMX_CODE -CFLAGS=-I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE +#CFLAGS=-I$(ZLIBINC) -W -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5 +CFLAGS=-I$(ZLIBINC) -O3 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng%N% -lz -lm INCPATH=$(prefix)/include LIBPATH=$(exec_prefix)/lib @@ -81,20 +79,19 @@ .c.pic.o: $(CC) -c $(CFLAGS) -KPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.so9 */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ @@ -126,24 +123,21 @@ esac $(LD) -G -h $(LIBSOMAJ) \ -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJS) - $(LD) -G -h $(OLDSOMAJ) \ - -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -152,25 +146,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(LIBSO)) + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -222,30 +210,29 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.solaris libpng-1.4.0beta36/scripts/makefile.solaris --- libpng-1.2.31/scripts/makefile.solaris 2008-08-21 05:54:14.851488658 -0500 +++ libpng-1.4.0beta36/scripts/makefile.solaris 2008-10-25 20:03:14.004797668 -0500 @@ -1,24 +1,22 @@ # makefile for libpng on Solaris 2.x with gcc -# Copyright (C) 2004, 2006-2008 Glenn Randers-Pehrson +# Copyright (C) 2004, 2006 Glenn Randers-Pehrson # Contributed by William L. Sebok, based on makefile.linux # Copyright (C) 1998 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # Library name: LIBNAME = libpng%N% -PNGMAJ = 0 +PNGMAJ = %SONUM% PNGMIN = 1.4.0beta36 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: LIBSO=$(LIBNAME).so LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) LIBSOVER=$(LIBNAME).so.$(PNGVER) OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) # Utilities: AR_RC=ar rc CC=gcc @@ -43,9 +41,8 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ -Wmissing-declarations -Wtraditional -Wcast-align \ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion CFLAGS=-I$(ZLIBINC) -W -Wall -O \ - -DPNG_NO_MMX_CODE; \ # $(WARNMORE) -g -DPNG_DEBUG=5 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng%N% -lz -lm INCPATH=$(prefix)/include @@ -78,26 +75,26 @@ .c.pic.o: $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config +all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config pngconf.h pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.solaris */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc + cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ - echo cppflags=\"-DPNG_NO_MMX_CODE\"; \ + echo cppflags=\"\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo R_opts=\"-R$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ cat scripts/libpng-config-body.in ) > libpng-config @@ -124,24 +121,21 @@ esac $(LD) -G -h $(LIBSOMAJ) \ -o $(LIBSOVER) $(OBJSDLL) -$(OLDSOVER): $(OBJS) - $(LD) -G -h $(OLDSOMAJ) \ - -o $(OLDSOVER) $(OBJSDLL) - pngtest: pngtest.o $(LIBSO) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest ./pngtest -install-headers: png.h pngconf.h +install-headers: png.h pngconf.h pngdefs.h -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) + cp png.h pngconf.h pngdefs.h $(DI)/$(LIBNAME) chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h + chmod 644 $(DI)/$(LIBNAME)/pngdefs.h + -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pngdefs.h -@$(RM_F) $(DI)/libpng (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) install-static: install-headers libpng.a @@ -150,25 +144,19 @@ chmod 644 $(DL)/$(LIBNAME).a -@$(RM_F) $(DL)/libpng.a (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) +install-shared: install-headers $(LIBSOVER) libpng.pc -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) -@$(RM_F) $(DL)/$(LIBSOMAJ) -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ - $(LN_SF) $(LIBSOVER) $(LIBSO); \ - $(LN_SF) $(LIBSOVER) $(LIBSOMAJ)) + $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ + $(LN_SF) $(LIBSOMAJ) $(LIBSO); \ + $(LN_SF) $(OLDSO) $(LIBSO)) -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc -@$(RM_F) $(DL)/pkgconfig/libpng.pc cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc @@ -220,30 +208,30 @@ clean: $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc + libpng.pc pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h +png.o png.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pnggccrd.o pnggccrd.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngdefs.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.solaris-x86 libpng-1.4.0beta36/scripts/makefile.solaris-x86 --- libpng-1.2.31/scripts/makefile.solaris-x86 2008-08-21 05:54:14.861241591 -0500 +++ libpng-1.4.0beta36/scripts/makefile.solaris-x86 1969-12-31 18:00:00.000000000 -0600 @@ -1,248 +0,0 @@ -# makefile for libpng on Solaris 2.x with gcc -# Copyright (C) 2004, 2006-2008 Glenn Randers-Pehrson -# Contributed by William L. Sebok, based on makefile.linux -# Copyright (C) 1998 Greg Roelofs -# Copyright (C) 1996, 1997 Andreas Dilger -# For conditions of distribution and use, see copyright notice in png.h - -# Library name: -LIBNAME = libpng%N% -PNGMAJ = 0 -PNGMIN = 1.4.0beta36 -PNGVER = $(PNGMAJ).$(PNGMIN) - -# Shared library names: -LIBSO=$(LIBNAME).so -LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) -LIBSOVER=$(LIBNAME).so.$(PNGVER) -OLDSO=libpng.so -OLDSOMAJ=libpng.so.%OLDNUM% -OLDSOVER=libpng.so.%OLDNUM%.$(PNGMIN) - -# Utilities: -AR_RC=ar rc -CC=gcc -MKDIR_P=mkdir -p -LN_SF=ln -f -s -RANLIB=echo -RM_F=/bin/rm -f - -# Where make install puts libpng.a, libpng%N%.so*, and png.h -prefix=/usr/local -exec_prefix=$(prefix) - -# Where the zlib library and include files are located -# Changing these to ../zlib poses a security risk. If you want -# to have zlib in an adjacent directory, specify the full path instead of "..". -#ZLIBLIB=../zlib -#ZLIBINC=../zlib - -ZLIBLIB=/usr/local/lib -ZLIBINC=/usr/local/include - -WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ - -Wmissing-declarations -Wtraditional -Wcast-align \ - -Wstrict-prototypes -Wmissing-prototypes #-Wconversion -CFLAGS=-I$(ZLIBINC) -W -Wall -O \ - # $(WARNMORE) -g -DPNG_DEBUG=5 -LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng%N% -lz -lm - -INCPATH=$(prefix)/include -LIBPATH=$(exec_prefix)/lib -MANPATH=$(prefix)/man -BINPATH=$(exec_prefix)/bin - -# override DESTDIR= on the make install command line to easily support -# installing into a temporary location. Example: -# -# make install DESTDIR=/tmp/build/libpng -# -# If you're going to install into a temporary location -# via DESTDIR, $(DESTDIR)$(prefix) must already exist before -# you execute make install. -DESTDIR= - -DB=$(DESTDIR)$(BINPATH) -DI=$(DESTDIR)$(INCPATH) -DL=$(DESTDIR)$(LIBPATH) -DM=$(DESTDIR)$(MANPATH) - -OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ - pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o - -OBJSDLL = $(OBJS:.o=.pic.o) - -.SUFFIXES: .c .o .pic.o - -.c.pic.o: - $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c - -all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config - -libpng.a: $(OBJS) - $(AR_RC) $@ $(OBJS) - $(RANLIB) $@ - -libpng.pc: - cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ - -e s!@exec_prefix@!$(exec_prefix)! \ - -e s!@libdir@!$(LIBPATH)! \ - -e s!@includedir@!$(INCPATH)! \ - -e s!-lpng%N%!-lpng%N%\ -lz\ -lm! > libpng.pc - -libpng-config: - ( cat scripts/libpng-config-head.in; \ - echo prefix=\"$(prefix)\"; \ - echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ - echo cppflags=\""; \ - echo L_opts=\"-L$(LIBPATH)\"; \ - echo R_opts=\"-R$(LIBPATH)\"; \ - echo libs=\"-lpng%N% -lz -lm\"; \ - cat scripts/libpng-config-body.in ) > libpng-config - chmod +x libpng-config - -$(LIBSO): $(LIBSOMAJ) - $(LN_SF) $(LIBSOMAJ) $(LIBSO) - -$(LIBSOMAJ): $(LIBSOVER) - $(LN_SF) $(LIBSOVER) $(LIBSOMAJ) - -$(LIBSOVER): $(OBJSDLL) - @case "`type ld`" in *ucb*) \ - echo; \ - echo '## WARNING:'; \ - echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \ - echo '## and /usr/ucb/ld. If they do, you need to adjust your PATH'; \ - echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \ - echo '## The environment variable LD_LIBRARY_PATH should not be set'; \ - echo '## at all. If it is, things are likely to break because of'; \ - echo '## the libucb dependency that is created.'; \ - echo; \ - ;; \ - esac - $(LD) -G -h $(LIBSOMAJ) \ - -o $(LIBSOVER) $(OBJSDLL) - -$(OLDSOVER): $(OBJS) - $(LD) -G -h $(OLDSOMAJ) \ - -o $(OLDSOVER) $(OBJSDLL) - -pngtest: pngtest.o $(LIBSO) - $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) - -test: pngtest - ./pngtest - -install-headers: png.h pngconf.h - -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi - -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi - cp png.h pngconf.h $(DI)/$(LIBNAME) - chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h - -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h - -@$(RM_F) $(DI)/libpng - (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) - -install-static: install-headers libpng.a - -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi - cp libpng.a $(DL)/$(LIBNAME).a - chmod 644 $(DL)/$(LIBNAME).a - -@$(RM_F) $(DL)/libpng.a - (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) - -install-shared: install-headers $(LIBSOVER) libpng.pc \ - $(OLDSOVER) - -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi - -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) - -@$(RM_F) $(DL)/$(LIBSOMAJ) - -@$(RM_F) $(DL)/$(OLDSO) - -@$(RM_F) $(DL)/$(OLDSOMAJ) - -@$(RM_F) $(DL)/$(OLDSOVER)* - cp $(LIBSOVER) $(DL) - cp $(OLDSOVER) $(DL) - chmod 755 $(DL)/$(LIBSOVER) - chmod 755 $(DL)/$(OLDSOVER) - (cd $(DL); \ - $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ - $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ - $(LN_SF) $(LIBSOVER) $(LIBSO); \ - $(LN_SF) $(LIBSOVER) $(LIBSOMAJ)) - -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi - -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc - -@$(RM_F) $(DL)/pkgconfig/libpng.pc - cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc - chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc - (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) - -install-man: libpng.3 libpngpf.3 png.5 - -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi - -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi - -@$(RM_F) $(DM)/man3/libpng.3 - -@$(RM_F) $(DM)/man3/libpngpf.3 - cp libpng.3 $(DM)/man3 - cp libpngpf.3 $(DM)/man3 - -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi - -@$(RM_F) $(DM)/man5/png.5 - cp png.5 $(DM)/man5 - -install-config: libpng-config - -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi - -@$(RM_F) $(DB)/libpng-config - -@$(RM_F) $(DB)/$(LIBNAME)-config - cp libpng-config $(DB)/$(LIBNAME)-config - chmod 755 $(DB)/$(LIBNAME)-config - (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) - -install: install-static install-shared install-man install-config - -# If you installed in $(DESTDIR), test-installed won't work until you -# move the library to its final location. Use test-dd to test it -# before then. - -test-dd: - echo - echo Testing installed dynamic shared library in $(DL). - $(CC) -I$(DI) -I$(ZLIBINC) \ - `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ - -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` \ - -L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL) - ./pngtestd pngtest.png - -test-installed: - echo - echo Testing installed dynamic shared library. - $(CC) -I$(ZLIBINC) \ - `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ - -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` \ - -L$(ZLIBLIB) -R$(ZLIBLIB) - ./pngtesti pngtest.png - -clean: - $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \ - libpng-config $(LIBSO) $(LIBSOMAJ)* \ - $(OLDSOVER) \ - libpng.pc - -DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO -writelock: - chmod a-w *.[ch35] $(DOCS) scripts/* - -# DO NOT DELETE THIS LINE -- make depend depends on it. - -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h - -pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.std libpng-1.4.0beta36/scripts/makefile.std --- libpng-1.2.31/scripts/makefile.std 2006-03-06 11:06:28.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.std 2006-08-18 09:27:57.000000000 -0500 @@ -39,8 +39,11 @@ pngwtran.o pngmem.o pngerror.o pngpread.o all: libpng.a pngtest +pngdefs.h: + echo "/* pngdefs.h was built by makefile.std */" > pngdefs.h + libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ @@ -55,38 +58,41 @@ -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng -@$(MKDIR_P) $(DESTDIR)$(LIBPATH) -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h + -@$(RM_F) $(DESTDIR)$(INCPATH)/pngdefs.h cp png.h $(DESTDIR)$(INCPATH)/libpng cp pngconf.h $(DESTDIR)$(INCPATH)/libpng + cp pngdefs.h $(DESTDIR)$(INCPATH)/libpng chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h + chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngdefs.h (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) cp libpng.a $(DESTDIR)$(LIBPATH) chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a clean: - $(RM_F) *.o libpng.a pngtest pngout.png + $(RM_F) *.o libpng.a pngtest pngout.png pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.sunos libpng-1.4.0beta36/scripts/makefile.sunos --- libpng-1.2.31/scripts/makefile.sunos 2006-03-08 12:34:28.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.sunos 2006-08-19 02:00:53.000000000 -0500 @@ -40,11 +40,14 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ - pngwtran.o pngmem.o pngerror.o pngpread.o + pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o -all: libpng.a pngtest +all: libpng.a pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by makefile.elf */" > pngdefs.h libpng.a: $(OBJS) $(AR_RC) $@ $(OBJS) $(RANLIB) $@ @@ -60,38 +63,40 @@ -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng -@$(MKDIR_P) $(DESTDIR)$(LIBPATH) -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h + -@$(RM_F) $(DESTDIR)$(INCPATH)/pngdefs.h cp png.h $(DESTDIR)$(INCPATH)/libpng cp pngconf.h $(DESTDIR)$(INCPATH)/libpng chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h + chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngdefs.h (cd $(DESTDIR)$(INCPATH); $(LN_SF) libpng/* .) cp libpng.a $(DESTDIR)$(LIBPATH) chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a clean: - $(RM_F) *.o libpng.a pngtest pngout.png + $(RM_F) *.o libpng.a pngtest pngout.png pngdefs.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtest.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngdefs.h pngpriv.h +pngerror.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwio.o: png.h pngconf.h pngdefs.h pngpriv.h +pngmem.o: png.h pngconf.h pngdefs.h pngpriv.h +pngset.o: png.h pngconf.h pngdefs.h pngpriv.h +pngget.o: png.h pngconf.h pngdefs.h pngpriv.h +pngread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngrutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtrans.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwrite.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwtran.o: png.h pngconf.h pngdefs.h pngpriv.h +pngwutil.o: png.h pngconf.h pngdefs.h pngpriv.h +pngpread.o: png.h pngconf.h pngdefs.h pngpriv.h +pngtest.o: png.h pngconf.h pngdefs.h diff -ru4NwbB libpng-1.2.31/scripts/makefile.tc3 libpng-1.4.0beta36/scripts/makefile.tc3 --- libpng-1.2.31/scripts/makefile.tc3 2001-01-05 18:26:07.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.tc3 2006-08-18 09:36:47.000000000 -0500 @@ -24,59 +24,62 @@ OBJSL3 = +pngwrite$(O) +pngrtran$(O) +pngwtran$(O) +pngrio$(O) +pngwio$(O) all: libpng$(MODEL).lib pngtest$(E) +pngdefs.h: + echo "/* pngdefs.h was built by makefile.tc3 */" > pngdefs.h + pngtest: pngtest$(E) test: pngtest$(E) pngtest$(E) -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c libpng$(MODEL).lib: $(OBJS1) $(OBJS2) $(OBJS3) $(LIB) libpng$(MODEL) +$(OBJSL1) diff -ru4NwbB libpng-1.2.31/scripts/makefile.vcawin32 libpng-1.4.0beta36/scripts/makefile.vcawin32 --- libpng-1.2.31/scripts/makefile.vcawin32 2007-09-01 09:32:54.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.vcawin32 2006-08-18 09:37:07.000000000 -0500 @@ -1,6 +1,7 @@ # makefile for libpng # Copyright (C) 1998 Tim Wegner +# Copyright (C) 2006 Glenn Randers-Pehrson # For conditions of distribution and use, see copyright notice in png.h # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib # To use, do "nmake /f scripts\makefile.vcawin32" @@ -10,9 +11,9 @@ # Compiler, linker, librarian, and other tools CC = cl LD = link AR = lib -CFLAGS = -DPNG_USE_PNGVCRD -nologo -MD -O2 -W3 -I..\zlib +CFLAGS = -nologo -MD -O2 -W3 -I..\zlib LDFLAGS = -nologo ARFLAGS = -nologo RM = del @@ -25,59 +26,67 @@ # Variables OBJS1 = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) OBJS2 = pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) OBJS3 = pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) -OBJS = $(OBJS1) $(OBJS2) $(OBJS3) +OBJS4 = pngvcrd$(O) +OBJS = $(OBJS1) $(OBJS2) $(OBJS3) $(OBJS4) # Targets -all: libpng.lib +all: libpng.lib pngdefs.h -png$(O): png.h pngconf.h +pngdefs.h: + echo "/* pngdefs.h was built by makefile.vcawin32 */" > pngdefs.h + echo "#define PNG_USE_PNGVCRD" >> pngdefs.h + +png$(O): png.h pngconf.h pngdefs.h pngpriv.h + $(CC) -c $(CFLAGS) $*.c $(ERRFILE) + +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngvcrd$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) -$(RM) $@ diff -ru4NwbB libpng-1.2.31/scripts/makefile.vcwin32 libpng-1.4.0beta36/scripts/makefile.vcwin32 --- libpng-1.2.31/scripts/makefile.vcwin32 2007-06-19 14:08:25.000000000 -0500 +++ libpng-1.4.0beta36/scripts/makefile.vcwin32 2006-11-07 20:37:20.000000000 -0600 @@ -1,6 +1,7 @@ # makefile for libpng # Copyright (C) 1998 Tim Wegner +# Copyright (C) 2006 Glenn Randers-Pehrson # For conditions of distribution and use, see copyright notice in png.h # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib # To use, do "nmake /f scripts\makefile.vcwin32" @@ -10,9 +11,9 @@ # Compiler, linker, librarian, and other tools CC = cl LD = link AR = lib -CFLAGS = -nologo -DPNG_NO_MMX_CODE -MD -O2 -W3 -I..\zlib +CFLAGS = -nologo -MD -O2 -W3 -I..\zlib LDFLAGS = -nologo ARFLAGS = -nologo RM = del @@ -22,62 +23,69 @@ #uncomment next to put error messages in a file #ERRFILE= >> pngerrs.log # Variables -OBJS1 = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) +OBJS1 = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) pnggccrd$(O) OBJS2 = pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) OBJS3 = pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O) OBJS = $(OBJS1) $(OBJS2) $(OBJS3) # Targets -all: libpng.lib +all: libpng.lib pngdefs.h -png$(O): png.h pngconf.h +pngdefs.h: + echo "/* pngdefs.h was built by makefile.vcwin32 */" > pngdefs.h + echo "#define PNG_NO_MMX_CODE" >> pngdefs.h + +png$(O): png.h pngconf.h pngdefs.h pngpriv.h + $(CC) -c $(CFLAGS) $*.c $(ERRFILE) + +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pnggccrd$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) -$(RM) $@ diff -ru4NwbB libpng-1.2.31/scripts/makefile.watcom libpng-1.4.0beta36/scripts/makefile.watcom --- libpng-1.2.31/scripts/makefile.watcom 2001-01-05 18:26:23.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makefile.watcom 2006-08-19 02:01:59.000000000 -0500 @@ -43,56 +43,59 @@ OBJS2=pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O) OBJS3=pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) -all: test +all: test pngdefs.h -png$(O): png.h pngconf.h +pngdefs.h: + echo "/* pngdefs.h was built by makefile.watcam */" > pngdefs.h + +png$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngdefs.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS1) $(OBJS2) $(OBJS3) wlib -b -c -n -q libpng.lib $(OBJS1) diff -ru4NwbB libpng-1.2.31/scripts/makevms.com libpng-1.4.0beta36/scripts/makevms.com --- libpng-1.2.31/scripts/makevms.com 2001-01-12 13:12:19.000000000 -0600 +++ libpng-1.4.0beta36/scripts/makevms.com 2006-08-19 02:08:03.000000000 -0500 @@ -51,46 +51,47 @@ $! $ write sys$output "Compiling Libpng sources ..." $ if make.eqs."" $ then +$ echo "" > pngdefs.h $ dele pngtest.obj;* $ CALL MAKE png.OBJ "cc ''CCOPT' png" - - png.c png.h pngconf.h + png.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngpread.OBJ "cc ''CCOPT' pngpread" - - pngpread.c png.h pngconf.h + pngpread.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngset.OBJ "cc ''CCOPT' pngset" - - pngset.c png.h pngconf.h + pngset.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngget.OBJ "cc ''CCOPT' pngget" - - pngget.c png.h pngconf.h + pngget.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngread.OBJ "cc ''CCOPT' pngread" - - pngread.c png.h pngconf.h + pngread.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngpread.OBJ "cc ''CCOPT' pngpread" - - pngpread.c png.h pngconf.h + pngpread.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngrtran.OBJ "cc ''CCOPT' pngrtran" - - pngrtran.c png.h pngconf.h + pngrtran.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngrutil.OBJ "cc ''CCOPT' pngrutil" - - pngrutil.c png.h pngconf.h + pngrutil.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngerror.OBJ "cc ''CCOPT' pngerror" - - pngerror.c png.h pngconf.h + pngerror.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngmem.OBJ "cc ''CCOPT' pngmem" - - pngmem.c png.h pngconf.h + pngmem.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngrio.OBJ "cc ''CCOPT' pngrio" - - pngrio.c png.h pngconf.h + pngrio.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngwio.OBJ "cc ''CCOPT' pngwio" - - pngwio.c png.h pngconf.h + pngwio.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngtrans.OBJ "cc ''CCOPT' pngtrans" - - pngtrans.c png.h pngconf.h + pngtrans.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngwrite.OBJ "cc ''CCOPT' pngwrite" - - pngwrite.c png.h pngconf.h + pngwrite.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngwtran.OBJ "cc ''CCOPT' pngwtran" - - pngwtran.c png.h pngconf.h + pngwtran.c png.h pngconf.h pngdefs.h pngpriv.h $ CALL MAKE pngwutil.OBJ "cc ''CCOPT' pngwutil" - - pngwutil.c png.h pngconf.h + pngwutil.c png.h pngconf.h pngdefs.h pngpriv.h $ write sys$output "Building Libpng ..." $ CALL MAKE libpng.OLB "lib/crea libpng.olb *.obj" *.OBJ $ write sys$output "Building pngtest..." $ CALL MAKE pngtest.OBJ "cc ''CCOPT' pngtest" - - pngtest.c png.h pngconf.h + pngtest.c png.h pngconf.h pngdefs.h $ call make pngtest.exe - "LINK pngtest,libpng.olb/lib,''zlibsrc'libz.olb/lib" - pngtest.obj libpng.olb $ write sys$output "Testing Libpng..." diff -ru4NwbB libpng-1.2.31/scripts/pngos2.def libpng-1.4.0beta36/scripts/pngos2.def --- libpng-1.2.31/scripts/pngos2.def 2008-08-21 05:54:14.870820626 -0500 +++ libpng-1.4.0beta36/scripts/pngos2.def 2008-10-25 20:03:14.014702734 -0500 @@ -81,15 +81,13 @@ png_get_y_pixels_per_meter png_malloc png_memcpy_check png_memset_check - png_permit_empty_plte png_process_data png_progressive_combine_row png_read_end png_read_image png_read_info -; png_read_init ; deprecated png_read_png png_read_row png_read_rows png_read_update_info @@ -117,9 +115,8 @@ png_set_flush png_set_gAMA png_set_gAMA_fixed png_set_gamma -; png_set_gray_1_2_4_to_8 ; deprecated as of libpng-1.2.9 png_set_gray_to_rgb png_set_hIST png_set_iCCP png_set_interlace_handling @@ -172,12 +169,12 @@ png_write_flush png_write_image png_write_info png_write_info_before_PLTE -; png_write_init ; deprecated png_write_png png_write_row png_write_rows + png_write_sig png_read_init_2 png_write_init_2 png_access_version_number png_init_io @@ -221,10 +218,19 @@ png_get_int_32 png_save_int_32 png_get_uint_31 png_set_expand_gray_1_2_4_to_8 +; Added at version 1.4.0 + png_get_io_chunk_name + png_get_io_state + png_set_premultiply_alpha + +; Added at version 1.4.0 + png_get_chunk_cache_max + png_set_chunk_cache_max ; These are not present when libpng is compiled with PNG_NO_GLOBAL_ARRAYS + png_libpng_ver png_pass_start png_pass_inc png_pass_ystart png_pass_yinc diff -ru4NwbB libpng-1.2.31/scripts/pngw32.def libpng-1.4.0beta36/scripts/pngw32.def --- libpng-1.2.31/scripts/pngw32.def 2008-08-21 05:54:14.880497336 -0500 +++ libpng-1.4.0beta36/scripts/pngw32.def 1969-12-31 18:00:00.000000000 -0600 @@ -1,238 +0,0 @@ -;------------------------------------------ -; LIBPNG module definition file for Windows -;------------------------------------------ - -LIBRARY - -EXPORTS -;Version 1.4.0beta36 - png_build_grayscale_palette @1 - png_check_sig @2 - png_chunk_error @3 - png_chunk_warning @4 - png_convert_from_struct_tm @5 - png_convert_from_time_t @6 - png_create_info_struct @7 - png_create_read_struct @8 - png_create_write_struct @9 - png_data_freer @10 - png_destroy_info_struct @11 - png_destroy_read_struct @12 - png_destroy_write_struct @13 - png_error @14 - png_free @15 - png_free_data @16 - png_get_IHDR @17 - png_get_PLTE @18 - png_get_bKGD @19 - png_get_bit_depth @20 - png_get_cHRM @21 - png_get_cHRM_fixed @22 - png_get_channels @23 - png_get_color_type @24 - png_get_compression_buffer_size @25 - png_get_compression_type @26 - png_get_copyright @27 - png_get_error_ptr @28 - png_get_filter_type @29 - png_get_gAMA @30 - png_get_gAMA_fixed @31 - png_get_hIST @32 - png_get_header_ver @33 - png_get_header_version @34 - png_get_iCCP @35 - png_get_image_height @36 - png_get_image_width @37 - png_get_interlace_type @38 - png_get_io_ptr @39 - ; png_get_libpng_ver @40 - png_get_oFFs @41 - png_get_pCAL @42 - png_get_pHYs @43 - png_get_pixel_aspect_ratio @44 - png_get_pixels_per_meter @45 - png_get_progressive_ptr @46 - png_get_rgb_to_gray_status @47 - png_get_rowbytes @48 - png_get_rows @49 - png_get_sBIT @50 - png_get_sCAL @51 - png_get_sPLT @52 - png_get_sRGB @53 - png_get_signature @54 - png_get_tIME @55 - png_get_tRNS @56 - png_get_text @57 - png_get_unknown_chunks @58 - png_get_user_chunk_ptr @59 - png_get_user_transform_ptr @60 - png_get_valid @61 - png_get_x_offset_microns @62 - png_get_x_offset_pixels @63 - png_get_x_pixels_per_meter @64 - png_get_y_offset_microns @65 - png_get_y_offset_pixels @66 - png_get_y_pixels_per_meter @67 - png_malloc @68 - png_memcpy_check @69 - png_memset_check @70 -; png_permit_empty_plte is deprecated - png_permit_empty_plte @71 - png_process_data @72 - png_progressive_combine_row @73 - png_read_end @74 - png_read_image @75 - png_read_info @76 -; png_read_init is deprecated - png_read_init @77 - png_read_png @78 - png_read_row @79 - png_read_rows @80 - png_read_update_info @81 - png_reset_zstream @82 - png_set_IHDR @83 - png_set_PLTE @84 - png_set_bKGD @85 - png_set_background @86 - png_set_bgr @87 - png_set_cHRM @88 - png_set_cHRM_fixed @89 - png_set_compression_buffer_size @90 - png_set_compression_level @91 - png_set_compression_mem_level @92 - png_set_compression_method @93 - png_set_compression_strategy @94 - png_set_compression_window_bits @95 - png_set_crc_action @96 - png_set_dither @97 - png_set_error_fn @98 - png_set_expand @99 - png_set_filler @100 - png_set_filter @101 - png_set_filter_heuristics @102 - png_set_flush @103 - png_set_gAMA @104 - png_set_gAMA_fixed @105 - png_set_gamma @106 -; png_set_gray_1_2_4_to_8 is deprecated - png_set_gray_1_2_4_to_8 @107 - png_set_gray_to_rgb @108 - png_set_hIST @109 - png_set_iCCP @110 - png_set_interlace_handling @111 - png_set_invert_alpha @112 - png_set_invert_mono @113 - png_set_keep_unknown_chunks @114 - png_set_oFFs @115 - png_set_pCAL @116 - png_set_pHYs @117 - png_set_packing @118 - png_set_packswap @119 - png_set_palette_to_rgb @120 - png_set_progressive_read_fn @121 - png_set_read_fn @122 - png_set_read_status_fn @123 - png_set_read_user_chunk_fn @124 - png_set_read_user_transform_fn @125 - png_set_rgb_to_gray @126 - png_set_rgb_to_gray_fixed @127 - png_set_rows @128 - png_set_sBIT @129 - png_set_sCAL @130 - png_set_sPLT @131 - png_set_sRGB @132 - png_set_sRGB_gAMA_and_cHRM @133 - png_set_shift @134 - png_set_sig_bytes @135 - png_set_strip_16 @136 - png_set_strip_alpha @137 - png_set_swap @138 - png_set_swap_alpha @139 - png_set_tIME @140 - png_set_tRNS @141 - png_set_tRNS_to_alpha @142 - png_set_text @143 - png_set_unknown_chunk_location @144 - png_set_unknown_chunks @145 - png_set_user_transform_info @146 - png_set_write_fn @147 - png_set_write_status_fn @148 - png_set_write_user_transform_fn @149 - png_sig_cmp @150 - png_start_read_image @151 - png_warning @152 - png_write_chunk @153 - png_write_chunk_data @154 - png_write_chunk_end @155 - png_write_chunk_start @156 - png_write_end @157 - png_write_flush @158 - png_write_image @159 - png_write_info @160 - png_write_info_before_PLTE @161 -; png_write_init is deprecated - png_write_init @162 - png_write_png @163 - png_write_row @164 - png_write_rows @165 -; png_read_init_2 and png_write_init_2 are deprecated. - png_read_init_2 @166 - png_write_init_2 @167 - png_access_version_number @168 -; png_sig_bytes @169 -; Removed from version 1.2.20 -; png_libpng_ver @170 -; - png_init_io @171 - png_convert_to_rfc1123 @172 - png_set_invalid @173 -; Added at version 1.0.12 -; For compatibility with 1.0.7-1.0.11 -; png_info_init @174 - png_read_init_3 @175 - png_write_init_3 @176 - png_info_init_3 @177 - png_destroy_struct @178 -; Added at version 1.2.0 -; For use with PNG_USER_MEM_SUPPORTED - png_destroy_struct_2 @179 - png_create_read_struct_2 @180 - png_create_write_struct_2 @181 - png_malloc_default @182 - png_free_default @183 -; MNG features - png_permit_mng_features @184 -; MMX support - png_mmx_support @185 -; png_get_mmx_flagmask @186 - png_get_asm_flagmask @187 - png_get_asm_flags @188 -; png_get_mmx_bitdepth_threshold @189 -; png_get_mmx_rowbytes_threshold @190 - png_set_asm_flags @191 -; png_init_mmx_flags @192 -; Strip error numbers - png_set_strip_error_numbers @193 -; Added at version 1.2.2 - png_handle_as_unknown @194 -; Added at version 1.2.2 and deleted from 1.2.3 -; png_zalloc @195 -; png_zfree @196 -; Added at version 1.2.4 - png_malloc_warn @195 -; Added at version 1.2.6 - png_malloc_warn @195 - png_get_user_height_max @196 - png_get_user_width_max @197 - png_set_user_limits @198 -; Added at version 1.2.7 - png_set_add_alpha @199 -; Added at version 1.2.9 - png_get_uint_32 @200 - png_save_uint_32 @201 - png_get_uint_16 @202 - png_save_uint_16 @203 - png_get_int_32 @204 - png_save_int_32 @205 - png_get_uint_31 @206 - png_set_expand_gray_1_2_4_to_8 @207 diff -ru4NwbB libpng-1.2.31/scripts/pngw32.rc libpng-1.4.0beta36/scripts/pngw32.rc --- libpng-1.2.31/scripts/pngw32.rc 2004-11-29 14:57:51.000000000 -0600 +++ libpng-1.4.0beta36/scripts/pngw32.rc 1969-12-31 18:00:00.000000000 -0600 @@ -1,112 +0,0 @@ -#define PNG_VERSION_INFO_ONLY - -#include -#include "../png.h" - -#define _QUOTE(x) # x -#define QUOTE(x) _QUOTE(x) - -#define PNG_LIBPNG_DLLFNAME "LIBPNG" - -/* Support deprecated PRIVATEBUILD macro */ -#if defined(PRIVATEBUILD) && !defined(PNG_USER_PRIVATEBUILD) -# define PNG_USER_PRIVATEBUILD PRIVATEBUILD -#endif - -#if defined(PNG_USER_DLLFNAME_POSTFIX) && !defined(PNG_USER_PRIVATEBUILD) -# error "PNG_USER_PRIVATEBUILD must be defined as a string describing the\ - custom changes made to the library." -#endif - -/* Prioritize PNG_USER_x over PNG_LIBPNG_x */ -#ifdef PNG_USER_DLLFNAME_POSTFIX -# undef PNG_LIBPNG_DLLFNAME_POSTFIX -# define PNG_LIBPNG_DLLFNAME_POSTFIX PNG_USER_DLLFNAME_POSTFIX -#endif - -#ifdef PNG_USER_VERSIONINFO_COMMENTS -# undef PNG_LIBPNG_VERSIONINFO_COMMENTS -# define PNG_LIBPNG_VERSIONINFO_COMMENTS PNG_USER_VERSIONINFO_COMMENTS -#endif - -#if defined(PNG_DEBUG) && (PNG_DEBUG > 0) -# define VS_DEBUG VS_FF_DEBUG -# ifndef PNG_LIBPNG_DLLFNAME_POSTFIX -# define PNG_LIBPNG_DLLFNAME_POSTFIX "D" -# endif /* PNG_LIBPNG_DLLFNAME_POSTFIX */ -# ifndef PNG_LIBPNG_VERSIONINFO_COMMENTS -# define PNG_LIBPNG_VERSIONINFO_COMMENTS "PNG_DEBUG=" QUOTE(PNG_DEBUG) -# endif /* PNG_LIBPNG_VERSIONINFO_COMMENTS */ -#else -# define VS_DEBUG 0 -# ifndef PNG_LIBPNG_DLLFNAME_POSTFIX -# define PNG_LIBPNG_DLLFNAME_POSTFIX -# endif /* PNG_LIBPNG_DLLFNAME_POSTFIX */ -#endif /* defined(DEBUG)... */ - -#ifdef PNG_USER_PRIVATEBUILD -# define VS_PRIVATEBUILD VS_FF_PRIVATEBUILD -#else -# define VS_PRIVATEBUILD 0 -#endif /* PNG_USER_PRIVATEBUILD */ - -#ifdef PNG_LIBPNG_SPECIALBUILD -# define VS_SPECIALBUILD VS_FF_SPECIALBUILD -#else -# define VS_SPECIALBUILD 0 -#endif /* PNG_LIBPNG_BUILD_SPECIAL */ - -#if ((PNG_LIBPNG_BUILD_BASE_TYPE & PNG_LIBPNG_RELEASE_STATUS_MASK) !=\ - PNG_LIBPNG_BUILD_STABLE) -# define VS_PRERELEASE VS_FF_PRERELEASE -# define VS_PATCHED 0 -#else -# define VS_PRERELEASE 0 -# if (PNG_LIBPNG_BUILD_BASE_TYPE & PNG_LIBPNG_BUILD_PATCHED) -# define VS_PATCHED VS_FF_PATCHED -# else -# define VS_PATCHED 0 -# endif -#endif - -VS_VERSION_INFO VERSIONINFO -FILEVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD -PRODUCTVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD -FILEFLAGSMASK VS_FFI_FILEFLAGSMASK -FILEFLAGS VS_DEBUG | VS_PRIVATEBUILD | VS_SPECIALBUILD | VS_PRERELEASE | VS_PATCHED -FILEOS VOS__WINDOWS32 -FILETYPE VFT_DLL -FILESUBTYPE VFT2_UNKNOWN -BEGIN - BLOCK "StringFileInfo" - BEGIN BLOCK "040904E4" /* Language type = U.S English(0x0409) and Character Set = Windows, Multilingual(0x04E4) */ - BEGIN -#ifdef PNG_LIBPNG_VERSIONINFO_COMMENTS - VALUE "Comments", PNG_LIBPNG_VERSIONINFO_COMMENTS "\000" -#endif /* PNG_LIBPNG_VERSIONINFO_COMMENTS */ -#ifdef PNG_USER_VERSIONINFO_COMPANYNAME - VALUE "CompanyName", PNG_USER_VERSIONINFO_COMPANYNAME "\000" -#endif /* PNG_USER_VERSIONINFO_COMPANYNAME */ - VALUE "FileDescription", "PNG image compression library\000" - VALUE "FileVersion", PNG_LIBPNG_VER_STRING "\000" - VALUE "InternalName", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) PNG_LIBPNG_DLLFNAME_POSTFIX " (Windows 32 bit)\000" - VALUE "LegalCopyright", "\251 1998-2004 Glenn Randers-Pehrson et al.\000" -#ifdef PNG_USER_VERSIONINFO_LEGALTRADEMARKS - VALUE "LegalTrademarks", PNG_USER_VERSIONINFO_LEGALTRADEMARKS "\000" -#endif /* PNG_USER_VERSIONINFO_LEGALTRADEMARKS */ - VALUE "OriginalFilename", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) PNG_LIBPNG_DLLFNAME_POSTFIX ".DLL\000" -#ifdef PNG_USER_PRIVATEBUILD - VALUE "PrivateBuild", PNG_USER_PRIVATEBUILD "\000" -#endif /* PNG_USER_PRIVATEBUILD */ - VALUE "ProductName", "LibPNG\000" - VALUE "ProductVersion", "1\000" -#ifdef PNG_LIBPNG_SPECIALBUILD - VALUE "SpecialBuild", PNG_LIBPNG_SPECIALBUILD "\000" -#endif /* PNG_LIBPNG_SPECIALBUILD */ - END - END - BLOCK "VarFileInfo" - BEGIN - VALUE "Translation", 0x0409, 0x04E4 - END -END diff -ru4NwbB libpng-1.2.31/scripts/pngwin.def libpng-1.4.0beta36/scripts/pngwin.def --- libpng-1.2.31/scripts/pngwin.def 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta36/scripts/pngwin.def 2008-10-25 20:03:14.024689184 -0500 @@ -0,0 +1,230 @@ +;------------------------------------------ +; LIBPNG module definition file for Windows +;------------------------------------------ + +LIBRARY + +EXPORTS +;Version 1.4.0beta36 + png_build_grayscale_palette + png_chunk_error + png_chunk_warning + png_convert_from_struct_tm + png_convert_from_time_t + png_create_info_struct + png_create_read_struct + png_create_write_struct + png_data_freer + png_destroy_info_struct + png_destroy_read_struct + png_destroy_write_struct + png_error + png_free + png_free_data + png_get_IHDR + png_get_PLTE + png_get_bKGD + png_get_bit_depth + png_get_cHRM + png_get_cHRM_fixed + png_get_channels + png_get_color_type + png_get_compression_buffer_size + png_get_compression_type + png_get_copyright + png_get_error_ptr + png_get_filter_type + png_get_gAMA + png_get_gAMA_fixed + png_get_hIST + png_get_header_ver + png_get_header_version + png_get_iCCP + png_get_image_height + png_get_image_width + png_get_interlace_type + png_get_io_ptr + png_get_libpng_ver + png_get_oFFs + png_get_pCAL + png_get_pHYs + png_get_pixel_aspect_ratio + png_get_pixels_per_meter + png_get_progressive_ptr + png_get_rgb_to_gray_status + png_get_rowbytes + png_get_rows + png_get_sBIT + png_get_sCAL + png_get_sPLT + png_get_sRGB + png_get_signature + png_get_tIME + png_get_tRNS + png_get_text + png_get_unknown_chunks + png_get_user_chunk_ptr + png_get_user_transform_ptr + png_get_valid + png_get_x_offset_microns + png_get_x_offset_pixels + png_get_x_pixels_per_meter + png_get_y_offset_microns + png_get_y_offset_pixels + png_get_y_pixels_per_meter + png_malloc + png_memcpy_check + png_memset_check + png_process_data + png_progressive_combine_row + png_read_end + png_read_image + png_read_info + png_read_png + png_read_row + png_read_rows + png_read_update_info + png_reset_zstream + png_set_IHDR + png_set_PLTE + png_set_bKGD + png_set_background + png_set_bgr + png_set_cHRM + png_set_cHRM_fixed + png_set_compression_buffer_size + png_set_compression_level + png_set_compression_mem_level + png_set_compression_method + png_set_compression_strategy + png_set_compression_window_bits + png_set_crc_action + png_set_dither + png_set_error_fn + png_set_expand + png_set_filler + png_set_filter + png_set_filter_heuristics + png_set_flush + png_set_gAMA + png_set_gAMA_fixed + png_set_gamma + png_set_gray_to_rgb + png_set_hIST + png_set_iCCP + png_set_interlace_handling + png_set_invert_alpha + png_set_invert_mono + png_set_keep_unknown_chunks + png_set_oFFs + png_set_pCAL + png_set_pHYs + png_set_packing + png_set_packswap + png_set_palette_to_rgb + png_set_progressive_read_fn + png_set_read_fn + png_set_read_status_fn + png_set_read_user_chunk_fn + png_set_read_user_transform_fn + png_set_rgb_to_gray + png_set_rgb_to_gray_fixed + png_set_rows + png_set_sBIT + png_set_sCAL + png_set_sPLT + png_set_sRGB + png_set_sRGB_gAMA_and_cHRM + png_set_shift + png_set_sig_bytes + png_set_strip_16 + png_set_strip_alpha + png_set_swap + png_set_swap_alpha + png_set_tIME + png_set_tRNS + png_set_tRNS_to_alpha + png_set_text + png_set_unknown_chunk_location + png_set_unknown_chunks + png_set_user_transform_info + png_set_write_fn + png_set_write_status_fn + png_set_write_user_transform_fn + png_sig_cmp + png_start_read_image + png_warning + png_write_chunk + png_write_chunk_data + png_write_chunk_end + png_write_chunk_start + png_write_end + png_write_flush + png_write_image + png_write_info + png_write_info_before_PLTE + png_write_png + png_write_row + png_write_rows + png_access_version_number + png_init_io + png_convert_to_rfc1123 + png_set_invalid +; Added at version 1.0.12 + png_read_init_3 + png_write_init_3 + png_info_init_3 + png_destroy_struct +; Added at version 1.2.0 +; For use with PNG_USER_MEM_SUPPORTED + png_destroy_struct_2 + png_create_read_struct_2 + png_create_write_struct_2 + png_malloc_default + png_free_default +; MNG features + png_permit_mng_features +; MMX support +; png_mmx_support +; png_get_mmx_flagmask + png_get_asm_flagmask + png_get_asm_flags +; png_get_mmx_bitdepth_threshold +; png_get_mmx_rowbytes_threshold + png_set_asm_flags +; png_init_mmx_flags +; Strip error numbers + png_set_strip_error_numbers +; Added at version 1.2.2 + png_handle_as_unknown +; Added at version 1.2.2 and deleted from 1.2.3 +; png_zalloc +; png_zfree +; Added at version 1.2.4 + png_malloc_warn +; Added at version 1.2.6 + png_malloc_warn + png_get_user_height_max + png_get_user_width_max + png_set_user_limits +; Added at version 1.2.7 + png_set_add_alpha +; Added at version 1.2.9 + png_get_uint_32 + png_save_uint_32 + png_get_uint_16 + png_save_uint_16 + png_get_int_32 + png_save_int_32 + png_get_uint_31 + png_set_expand_gray_1_2_4_to_8 +; Added at version 1.4.0 + png_write_sig +; png_benign_error +; png_benign_chunk_error +; png_set_benign_error + png_get_io_chunk_name + png_get_io_state + png_set_premultiply_alpha + png_get_chunk_cache_max + png_set_chunk_cache_max diff -ru4NwbB libpng-1.2.31/scripts/pngwin.rc libpng-1.4.0beta36/scripts/pngwin.rc --- libpng-1.2.31/scripts/pngwin.rc 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta36/scripts/pngwin.rc 2006-08-15 12:28:09.000000000 -0500 @@ -0,0 +1,112 @@ +#define PNG_VERSION_INFO_ONLY + +#include +#include "../png.h" + +#define _QUOTE(x) # x +#define QUOTE(x) _QUOTE(x) + +#define PNG_LIBPNG_DLLFNAME "LIBPNG" + +/* Support deprecated PRIVATEBUILD macro */ +#if defined(PRIVATEBUILD) && !defined(PNG_USER_PRIVATEBUILD) +# define PNG_USER_PRIVATEBUILD PRIVATEBUILD +#endif + +#if defined(PNG_USER_DLLFNAME_POSTFIX) && !defined(PNG_USER_PRIVATEBUILD) +# error "PNG_USER_PRIVATEBUILD must be defined as a string describing the\ + custom changes made to the library." +#endif + +/* Prioritize PNG_USER_x over PNG_LIBPNG_x */ +#ifdef PNG_USER_DLLFNAME_POSTFIX +# undef PNG_LIBPNG_DLLFNAME_POSTFIX +# define PNG_LIBPNG_DLLFNAME_POSTFIX PNG_USER_DLLFNAME_POSTFIX +#endif + +#ifdef PNG_USER_VERSIONINFO_COMMENTS +# undef PNG_LIBPNG_VERSIONINFO_COMMENTS +# define PNG_LIBPNG_VERSIONINFO_COMMENTS PNG_USER_VERSIONINFO_COMMENTS +#endif + +#if defined(PNG_DEBUG) && (PNG_DEBUG > 0) +# define VS_DEBUG VS_FF_DEBUG +# ifndef PNG_LIBPNG_DLLFNAME_POSTFIX +# define PNG_LIBPNG_DLLFNAME_POSTFIX "D" +# endif /* PNG_LIBPNG_DLLFNAME_POSTFIX */ +# ifndef PNG_LIBPNG_VERSIONINFO_COMMENTS +# define PNG_LIBPNG_VERSIONINFO_COMMENTS "PNG_DEBUG=" QUOTE(PNG_DEBUG) +# endif /* PNG_LIBPNG_VERSIONINFO_COMMENTS */ +#else +# define VS_DEBUG 0 +# ifndef PNG_LIBPNG_DLLFNAME_POSTFIX +# define PNG_LIBPNG_DLLFNAME_POSTFIX +# endif /* PNG_LIBPNG_DLLFNAME_POSTFIX */ +#endif /* defined(DEBUG)... */ + +#ifdef PNG_USER_PRIVATEBUILD +# define VS_PRIVATEBUILD VS_FF_PRIVATEBUILD +#else +# define VS_PRIVATEBUILD 0 +#endif /* PNG_USER_PRIVATEBUILD */ + +#ifdef PNG_LIBPNG_SPECIALBUILD +# define VS_SPECIALBUILD VS_FF_SPECIALBUILD +#else +# define VS_SPECIALBUILD 0 +#endif /* PNG_LIBPNG_BUILD_SPECIAL */ + +#if ((PNG_LIBPNG_BUILD_BASE_TYPE & PNG_LIBPNG_RELEASE_STATUS_MASK) !=\ + PNG_LIBPNG_BUILD_STABLE) +# define VS_PRERELEASE VS_FF_PRERELEASE +# define VS_PATCHED 0 +#else +# define VS_PRERELEASE 0 +# if (PNG_LIBPNG_BUILD_BASE_TYPE & PNG_LIBPNG_BUILD_PATCHED) +# define VS_PATCHED VS_FF_PATCHED +# else +# define VS_PATCHED 0 +# endif +#endif + +VS_VERSION_INFO VERSIONINFO +FILEVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD +PRODUCTVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD +FILEFLAGSMASK VS_FFI_FILEFLAGSMASK +FILEFLAGS VS_DEBUG | VS_PRIVATEBUILD | VS_SPECIALBUILD | VS_PRERELEASE | VS_PATCHED +FILEOS VOS__WINDOWS32 +FILETYPE VFT_DLL +FILESUBTYPE VFT2_UNKNOWN +BEGIN + BLOCK "StringFileInfo" + BEGIN BLOCK "040904E4" /* Language type = U.S English(0x0409) and Character Set = Windows, Multilingual(0x04E4) */ + BEGIN +#ifdef PNG_LIBPNG_VERSIONINFO_COMMENTS + VALUE "Comments", PNG_LIBPNG_VERSIONINFO_COMMENTS "\000" +#endif /* PNG_LIBPNG_VERSIONINFO_COMMENTS */ +#ifdef PNG_USER_VERSIONINFO_COMPANYNAME + VALUE "CompanyName", PNG_USER_VERSIONINFO_COMPANYNAME "\000" +#endif /* PNG_USER_VERSIONINFO_COMPANYNAME */ + VALUE "FileDescription", "PNG image compression library\000" + VALUE "FileVersion", PNG_LIBPNG_VER_STRING "\000" + VALUE "InternalName", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) PNG_LIBPNG_DLLFNAME_POSTFIX " (Windows 32 bit)\000" + VALUE "LegalCopyright", "\251 1998-2006 Glenn Randers-Pehrson et al.\000" +#ifdef PNG_USER_VERSIONINFO_LEGALTRADEMARKS + VALUE "LegalTrademarks", PNG_USER_VERSIONINFO_LEGALTRADEMARKS "\000" +#endif /* PNG_USER_VERSIONINFO_LEGALTRADEMARKS */ + VALUE "OriginalFilename", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) PNG_LIBPNG_DLLFNAME_POSTFIX ".DLL\000" +#ifdef PNG_USER_PRIVATEBUILD + VALUE "PrivateBuild", PNG_USER_PRIVATEBUILD "\000" +#endif /* PNG_USER_PRIVATEBUILD */ + VALUE "ProductName", "LibPNG\000" + VALUE "ProductVersion", "1\000" +#ifdef PNG_LIBPNG_SPECIALBUILD + VALUE "SpecialBuild", PNG_LIBPNG_SPECIALBUILD "\000" +#endif /* PNG_LIBPNG_SPECIALBUILD */ + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x0409, 0x04E4 + END +END diff -ru4NwbB libpng-1.2.31/scripts/smakefile.ppc libpng-1.4.0beta36/scripts/smakefile.ppc --- libpng-1.2.31/scripts/smakefile.ppc 2000-06-03 08:40:57.000000000 -0500 +++ libpng-1.4.0beta36/scripts/smakefile.ppc 2006-08-19 02:15:49.000000000 -0500 @@ -18,9 +18,12 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o pngread.o \ pngerror.o pngpread.o pngwrite.o pngrtran.o pngwtran.o pngrio.o pngwio.o pngmem.o -all: $(LIBNAME) pngtest +all: $(LIBNAME) pngtest pngdefs.h + +pngdefs.h: + echo "/* pngdefs.h was built by smakefile.ppc */" > pngdefs.h $(LIBNAME): $(OBJS) $(AR) $(AR_FLAGS) $@ $(OBJS) $(RANLIB) $@