diff -ru4NwbB libpng-1.2.37/Makefile.am libpng-1.4.0beta67/Makefile.am --- libpng-1.2.37/Makefile.am 2009-06-04 06:08:15.600678855 -0500 +++ libpng-1.4.0beta67/Makefile.am 2009-07-06 09:11:52.702744182 -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 = $(libpng14_la_SOURCES) libpng_la_CPPFLAGS = @LIBPNG_DEFINES@ -libpng12_la_CPPFLAGS = @LIBPNG_DEFINES@ +libpng14_la_CPPFLAGS = @LIBPNG_DEFINES@ # MAJOR UPGRADE: the version-number settings below must be changed. -libpng12_la_LDFLAGS = -no-undefined -export-dynamic \ - -version-number 0:@PNGLIB_RELEASE@:0 +libpng14_la_LDFLAGS = -no-undefined -export-dynamic \ + -version-number 14:@PNGLIB_RELEASE@:14 # -rpath is needed as automake doesn't know the directory libpng_la_LDFLAGS = -rpath '$(libdir)' -no-undefined -export-dynamic \ - -version-number 3:@PNGLIB_RELEASE@:0 + -version-number 14:@PNGLIB_RELEASE@:14 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-1.4.0beta67.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 @@ -121,13 +121,14 @@ # install the .../include headers as links to the new ones install-data-hook: cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/png.h png.h - cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/pngconf.h pngconf.h + 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) $(PNGLIB_BASENAME)-config libpng-config @set -x;\ diff -ru4NwbB libpng-1.2.37/configure.ac libpng-1.4.0beta67/configure.ac --- libpng-1.2.37/configure.ac 2009-06-04 06:08:15.606010133 -0500 +++ libpng-1.4.0beta67/configure.ac 2009-07-06 09:11:52.708396009 -0500 @@ -24,9 +24,9 @@ AM_MAINTAINER_MODE PNGLIB_VERSION=1.4.0beta67 PNGLIB_MAJOR=1 -PNGLIB_MINOR=2 +PNGLIB_MINOR=4 PNGLIB_RELEASE=%RELEASE% dnl End of version number stuff @@ -59,20 +59,10 @@ AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_ERROR([cannot find pow])) ) AC_CHECK_LIB(z, zlibVersion, , AC_ERROR([zlib not installed])) LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG -AC_MSG_CHECKING( - [if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE]) -AC_TRY_COMPILE( - [#include "$srcdir/pnggccrd.c"], - [return 0;], - AC_MSG_RESULT(yes) - LIBPNG_NO_MMX="", - AC_MSG_RESULT(no) - LIBPNG_NO_MMX=-DPNG_NO_MMX_CODE) -LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_NO_MMX +LIBPNG_DEFINES=$LIBPNG_DEFINES AC_SUBST(LIBPNG_DEFINES) -AC_SUBST(LIBPNG_NO_MMX) AC_MSG_CHECKING([if libraries can be versioned]) GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script` if test "$GLD"; then diff -ru4NwbB libpng-1.2.37/contrib/gregbook/Makefile.sgi libpng-1.4.0beta67/contrib/gregbook/Makefile.sgi --- libpng-1.2.37/contrib/gregbook/Makefile.sgi 2009-06-04 06:08:01.050358616 -0500 +++ libpng-1.4.0beta67/contrib/gregbook/Makefile.sgi 2009-07-06 09:11:37.573829263 -0500 @@ -22,11 +22,11 @@ # macros -------------------------------------------------------------------- -PNGINC = -I/usr/local/include/libpng12 -PNGLIB = -L/usr/local/lib -lpng12 # dynamically linked against libpng -#PNGLIB = /usr/local/lib/libpng12.a # statically linked against libpng +PNGINC = -I/usr/local/include/libpng%NN% +PNGLIB = -L/usr/local/lib -lpng%NN% # dynamically linked against libpng +#PNGLIB = /usr/local/lib/libpng%NN%.a # statically linked against libpng # or: #PNGINC = -I../.. #PNGLIB = -L../.. -lpng #PNGLIB = ../../libpng.a diff -ru4NwbB libpng-1.2.37/contrib/gregbook/Makefile.unx libpng-1.4.0beta67/contrib/gregbook/Makefile.unx --- libpng-1.2.37/contrib/gregbook/Makefile.unx 2009-06-04 06:08:01.059400269 -0500 +++ libpng-1.4.0beta67/contrib/gregbook/Makefile.unx 2009-07-06 09:11:37.583293197 -0500 @@ -25,16 +25,16 @@ # macros -------------------------------------------------------------------- #PNGDIR = /usr/local/lib -#PNGINC = -I/usr/local/include/libpng12 -#PNGLIBd = -L$(PNGDIR) -lpng12 # dynamically linked, installed libpng -#PNGLIBs = $(PNGDIR)/libpng12.a # statically linked, installed libpng +#PNGINC = -I/usr/local/include/libpng%NN% +#PNGLIBd = -L$(PNGDIR) -lpng%NN% # dynamically linked, installed libpng +#PNGLIBs = $(PNGDIR)/libpng%NN%.a # statically linked, installed libpng # or: PNGDIR = ../..# this one is for libpng-x.y.z/contrib/gregbook builds #PNGDIR = ../libpng PNGINC = -I$(PNGDIR) -PNGLIBd = -Wl,-rpath,$(PNGDIR) -L$(PNGDIR) -lpng12 # dynamically linked +PNGLIBd = -Wl,-rpath,$(PNGDIR) -L$(PNGDIR) -lpng%NN% # dynamically linked PNGLIBs = $(PNGDIR)/libpng.a # statically linked, local libpng ZDIR = /usr/local/lib #ZDIR = /usr/lib64 diff -ru4NwbB libpng-1.2.37/contrib/gregbook/readpng.c libpng-1.4.0beta67/contrib/gregbook/readpng.c --- libpng-1.2.37/contrib/gregbook/readpng.c 2009-06-04 06:08:01.095991135 -0500 +++ libpng-1.4.0beta67/contrib/gregbook/readpng.c 2009-07-06 09:11:37.622756547 -0500 @@ -92,9 +92,9 @@ /* first do a quick check that the file really is a PNG image; could * have used slightly more general png_sig_cmp() function instead */ fread(sig, 1, 8, infile); - if (!png_check_sig(sig, 8)) + if (png_sig_cmp(sig, 0, 8)) return 1; /* bad signature */ /* could pass pointers to user-defined error handlers instead of NULLs: */ diff -ru4NwbB libpng-1.2.37/contrib/gregbook/readpng2.c libpng-1.4.0beta67/contrib/gregbook/readpng2.c --- libpng-1.2.37/contrib/gregbook/readpng2.c 2009-06-04 06:08:01.116784267 -0500 +++ libpng-1.4.0beta67/contrib/gregbook/readpng2.c 2009-07-06 09:11:37.644667401 -0500 @@ -158,9 +158,9 @@ int readpng2_check_sig(uch *sig, int num) { - return png_check_sig(sig, num); + return (!png_sig_cmp(sig, 0, num)); } diff -ru4NwbB libpng-1.2.37/contrib/pngminim/decoder/pngusr.h libpng-1.4.0beta67/contrib/pngminim/decoder/pngusr.h --- libpng-1.2.37/contrib/pngminim/decoder/pngusr.h 2009-05-28 20:08:46.360706000 -0500 +++ libpng-1.4.0beta67/contrib/pngminim/decoder/pngusr.h 2009-06-26 21:45:03.643256000 -0500 @@ -1,7 +1,12 @@ /* minrdpngconf.h: headers to make a minimal png-read-only library - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 2007 Glenn Randers-Pehrson + * + * Copyright (c) 2007, 2009 Glenn Randers-Pehrson + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson */ #ifndef MINRDPNGCONF_H diff -ru4NwbB libpng-1.2.37/contrib/pngminim/encoder/pngusr.h libpng-1.4.0beta67/contrib/pngminim/encoder/pngusr.h --- libpng-1.2.37/contrib/pngminim/encoder/pngusr.h 2009-05-28 20:17:46.706727000 -0500 +++ libpng-1.4.0beta67/contrib/pngminim/encoder/pngusr.h 2009-06-26 21:45:10.507426000 -0500 @@ -1,7 +1,12 @@ /* minwrpngconf.h: headers to make a minimal png-write-only library - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 2007 Glenn Randers-Pehrson + * + * Copyright (c) 2007, 2009 Glenn Randers-Pehrson + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson */ #ifndef MINWRPNGCONF_H diff -ru4NwbB libpng-1.2.37/contrib/pngminim/preader/pngusr.h libpng-1.4.0beta67/contrib/pngminim/preader/pngusr.h --- libpng-1.2.37/contrib/pngminim/preader/pngusr.h 2009-05-28 20:09:02.982686000 -0500 +++ libpng-1.4.0beta67/contrib/pngminim/preader/pngusr.h 2009-06-26 21:45:33.044212000 -0500 @@ -1,12 +1,17 @@ /* minrdpngconf.h: headers to make a minimal png-read-only library - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 2007 Glenn Randers-Pehrson + * + * Copyright (c) 2009 Glenn Randers-Pehrson + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson */ -#ifndef MINRDPNGCONF_H -#define MINRDPNGCONF_H +#ifndef MINPRDPNGCONF_H +#define MINPRDPNGCONF_H #define PNG_NO_GLOBAL_ARRAYS #define PNG_NO_WARNINGS @@ -59,5 +64,5 @@ #define PNG_NO_ZALLOC_ZERO #define PNG_NO_ERROR_NUMBERS #define PNG_NO_EASY_ACCESS -#endif /* MINRDPNGCONF_H */ +#endif /* MINPRDPNGCONF_H */ diff -ru4NwbB libpng-1.2.37/contrib/visupng/PngFile.c libpng-1.4.0beta67/contrib/visupng/PngFile.c --- libpng-1.2.37/contrib/visupng/PngFile.c 2000-06-30 07:57:19.000000000 -0500 +++ libpng-1.4.0beta67/contrib/visupng/PngFile.c 2009-06-26 21:44:28.495101000 -0500 @@ -1,10 +1,13 @@ //------------------------------------- // PNGFILE.C -- Image File Functions //------------------------------------- -// Copyright 2000, Willem van Schaik. For conditions of distribution and -// use, see the copyright/license/disclaimer notice in png.h +// Copyright 2000, Willem van Schaik. +// +// This code is released under the libpng license. +// For conditions of distribution and use, see the +// copyright/license/disclaimer notice in png.h #include #include #include diff -ru4NwbB libpng-1.2.37/contrib/visupng/PngFile.h libpng-1.4.0beta67/contrib/visupng/PngFile.h --- libpng-1.2.37/contrib/visupng/PngFile.h 2000-06-05 18:21:40.000000000 -0500 +++ libpng-1.4.0beta67/contrib/visupng/PngFile.h 2009-06-26 21:44:28.504997000 -0500 @@ -1,10 +1,13 @@ //------------------------------------------ // PNGFILE.H -- Header File for pngfile.c //------------------------------------------ -// Copyright 2000, Willem van Schaik. For conditions of distribution and -// use, see the copyright/license/disclaimer notice in png.h +// Copyright 2000, Willem van Schaik. +// +// This code is released under the libpng license. +// For conditions of distribution and use, see the +// copyright/license/disclaimer notice in png.h #include #include #include diff -ru4NwbB libpng-1.2.37/contrib/visupng/README.txt libpng-1.4.0beta67/contrib/visupng/README.txt --- libpng-1.2.37/contrib/visupng/README.txt 2000-11-15 07:40:51.000000000 -0600 +++ libpng-1.4.0beta67/contrib/visupng/README.txt 2009-06-26 21:44:28.514272000 -0500 @@ -1,9 +1,12 @@ Microsoft Developer Studio Build File, Format Version 6.00 for VisualPng ------------------------------------------------------------------------ -Copyright 2000, Willem van Schaik. For conditions of distribution and -use, see the copyright/license/disclaimer notice in png.h +Copyright 2000, Willem van Schaik. + +This code is released under the libpng license. +For conditions of distribution and use, see the +copyright/license/disclaimer notice in png.h As a PNG .dll demo VisualPng is finished. More features would only hinder the program's objective. However, further extensions (like support for other graphics formats) are in development. To get these, or for pre-compiled diff -ru4NwbB libpng-1.2.37/contrib/visupng/VisualPng.c libpng-1.4.0beta67/contrib/visupng/VisualPng.c --- libpng-1.2.37/contrib/visupng/VisualPng.c 2000-06-07 23:22:42.000000000 -0500 +++ libpng-1.4.0beta67/contrib/visupng/VisualPng.c 2009-06-26 21:44:28.525095000 -0500 @@ -1,10 +1,13 @@ //------------------------------------ // VisualPng.C -- Shows a PNG image //------------------------------------ -// Copyright 2000, Willem van Schaik. For conditions of distribution and -// use, see the copyright/license/disclaimer notice in png.h +// Copyright 2000, Willem van Schaik. +// +// This code is released under the libpng license. +// For conditions of distribution and use, see the +// copyright/license/disclaimer notice in png.h // switches // defines diff -ru4NwbB libpng-1.2.37/example.c libpng-1.4.0beta67/example.c --- libpng-1.2.37/example.c 2009-06-05 16:59:00.756991033 -0500 +++ libpng-1.4.0beta67/example.c 2009-07-06 09:11:37.365388597 -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 1.2.37 [June 4, 2009] + * Last changed in libpng 1.4.0 [July 6, 2009] * This file has been placed in the public domain by the authors. * Maintained 1998-2009 Glenn Randers-Pehrson * Maintained 1996, 1997 Andreas Dilger) * Written 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -120,9 +120,9 @@ 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 @@ -132,9 +132,9 @@ 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); } @@ -163,9 +163,9 @@ * 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 */ @@ -174,9 +174,9 @@ */ 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 @@ -285,9 +285,9 @@ /* 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)) { @@ -364,19 +364,19 @@ { #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 */ } @@ -391,9 +391,9 @@ /* 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); @@ -424,15 +424,15 @@ *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 @@ -459,9 +459,9 @@ { 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 @@ -592,9 +592,9 @@ 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 @@ -627,9 +627,9 @@ /* This is the easy way. Use it if you already have all the * image info living 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 */ diff -ru4NwbB libpng-1.2.37/png.c libpng-1.4.0beta67/png.c --- libpng-1.2.37/png.c 2009-06-05 16:59:03.459027740 -0500 +++ libpng-1.4.0beta67/png.c 2009-07-06 09:11:37.372451568 -0500 @@ -1,17 +1,20 @@ /* png.c - location for general purpose libpng functions * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -#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_%; @@ -95,9 +98,9 @@ if (png_ptr == NULL) return; 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); } @@ -126,72 +129,38 @@ 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); } @@ -290,17 +259,8 @@ /* 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) { @@ -335,9 +295,9 @@ 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 @@ -573,12 +533,10 @@ 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 @@ -601,13 +559,12 @@ 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 defined(PNG_HANDLE_AS_UNKNOWN_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 @@ -663,19 +620,8 @@ 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", @@ -690,9 +636,8 @@ 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 */ @@ -701,12 +646,25 @@ 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 1.4.0beta67 - July 6, 2009\n\ - Copyright (c) 1998-2009 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 1.4.0beta67 - July 6, 2009" PNG_STRING_NEWLINE \ + "Copyright (c) 1998-2009 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 1.4.0beta67 - July 6, 2009\ + Copyright (c) 1998-2009 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 @@ -736,13 +694,17 @@ 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 @@ -780,19 +742,8 @@ 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-1.2.37/png.h libpng-1.4.0beta67/png.h --- libpng-1.2.37/png.h 2009-06-04 06:08:00.846261990 -0500 +++ libpng-1.4.0beta67/png.h 2009-07-06 09:11:37.342540704 -0500 @@ -4,8 +5,10 @@ * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license (See LICENSE, below) + * * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.97, January 1998, through 1.4.0beta67 - July 6, 2009: Glenn @@ -101,135 +104,33 @@ * 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] + * 1.4.0beta1-5 14 10400 14.so.0.0[.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] + * 1.4.0beta7-8 14 10400 14.so.0.0[.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] + * 1.4.0beta9-14 14 10400 14.so.0.0[.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] - * 1.0.39rc01-03 10 10039 10.so.0.39[.0] - * 1.2.31rc01-03 13 10231 12.so.0.31[.0] - * 1.0.39 10 10039 10.so.0.39[.0] - * 1.2.31 13 10231 12.so.0.31[.0] - * 1.2.32beta01-02 13 10232 12.so.0.32[.0] - * 1.0.40rc01 10 10040 10.so.0.40[.0] - * 1.2.32rc01 13 10232 12.so.0.32[.0] - * 1.0.40 10 10040 10.so.0.40[.0] - * 1.2.32 13 10232 12.so.0.32[.0] - * 1.2.33beta01-02 13 10233 12.so.0.33[.0] - * 1.2.33rc01-02 13 10233 12.so.0.33[.0] - * 1.0.41rc01 10 10041 10.so.0.41[.0] - * 1.2.33 13 10233 12.so.0.33[.0] - * 1.0.41 10 10041 10.so.0.41[.0] - * 1.2.34beta01-07 13 10234 12.so.0.34[.0] - * 1.0.42rc01 10 10042 10.so.0.42[.0] - * 1.2.34rc01 13 10234 12.so.0.34[.0] - * 1.0.42 10 10042 10.so.0.42[.0] - * 1.2.34 13 10234 12.so.0.34[.0] - * 1.2.35beta01-03 13 10235 12.so.0.35[.0] - * 1.0.43rc01-02 10 10043 10.so.0.43[.0] - * 1.2.35rc01-02 13 10235 12.so.0.35[.0] - * 1.0.43 10 10043 10.so.0.43[.0] - * 1.2.35 13 10235 12.so.0.35[.0] - * 1.2.36beta01-05 13 10236 12.so.0.36[.0] - * 1.2.36rc01 13 10236 12.so.0.36[.0] - * 1.0.44 10 10044 10.so.0.44[.0] - * 1.2.36 13 10236 12.so.0.36[.0] - * 1.2.37beta01-03 13 10237 12.so.0.37[.0] - * 1.2.37rc01 13 10237 12.so.0.37[.0] - * 1.2.37 13 10237 12.so.0.37[.0] + * 1.4.0beta15-36 14 10400 14.so.0.0[.0] + * 1.4.0beta37-67 14 10400 14.so.14.0[.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 @@ -237,9 +138,9 @@ * 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. @@ -257,10 +158,12 @@ * * If you modify libpng you may insert additional notices immediately following * this sentence. * + * This code is released under the libpng license. + * * libpng versions 1.2.6, August 15, 2004, through 1.4.0beta67, July 6, 2009, are - * Copyright (c) 2004, 2006-2009 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 @@ -369,9 +272,9 @@ /* * Y2K compliance in libpng: * ========================= * - * July 6, 2009 + * July 1, 2008 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. * @@ -443,9 +346,10 @@ #define PNG_LIBPNG_VER_MAJOR %MAJOR% #define PNG_LIBPNG_VER_MINOR %MINOR% #define PNG_LIBPNG_VER_RELEASE %RELEASE% /* This should match the numeric part of the final component of - * PNG_LIBPNG_VER_STRING, omitting any leading zero: */ + * PNG_LIBPNG_VER_STRING, omitting any leading zero: + */ #define PNG_LIBPNG_VER_BUILD %BUILDNUM% /* Release Status */ @@ -462,28 +366,34 @@ 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 * version 1.0.0 was mis-numbered 100 instead of 10000). From - * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */ -#define PNG_LIBPNG_VER %VER_NUM% /* %MAJOR%.%MINOR%.%RELEASE% */ + * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release + */ +#define PNG_LIBPNG_VER 10400 /* 1.4.0 */ #ifndef PNG_VERSION_INFO_ONLY -/* include the compression library's header */ +/* Include the compression library's header */ #include "zlib.h" #endif -/* include all user configurable info, including optional assembler routines */ +#ifdef AIX +#define jmpbuf __jmpbuf +#endif + +/* Include all user configurable info, including optional assembler routines */ #include "pngconf.h" /* - * Added at libpng-1.2.8 */ -/* Ref MSDN: Private as priority over Special + * Added at libpng-1.2.8 + * + * Ref MSDN: Private as priority over Special * VS_FF_PRIVATEBUILD File *was not* built using standard release * procedures. If this value is given, the StringFileInfo block must * contain a PrivateBuild string. * @@ -517,65 +427,34 @@ * 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 */ +/* 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]; - /* need room for 99.99.99beta99z */ +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 */ @@ -704,18 +583,18 @@ } png_time; typedef png_time FAR * png_timep; typedef png_time FAR * FAR * png_timepp; -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) || \ + defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED) /* png_unknown_chunk is a structure to hold queued chunks for which there is * 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. */ @@ -770,9 +649,9 @@ /* 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) */ @@ -850,9 +729,9 @@ * 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 @@ -939,10 +818,11 @@ #ifdef PNG_FREE_ME_SUPPORTED png_uint_32 free_me; /* flags items libpng is responsible for freeing */ #endif -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) - /* storage for unknown chunks that the library doesn't recognize. */ +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) || \ + defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED) + /* Storage for unknown chunks that the library doesn't recognize. */ png_unknown_chunkp unknown_chunks; png_size_t unknown_chunks_num; #endif @@ -955,9 +835,9 @@ png_byte iccp_compression; /* Always zero */ #endif #if defined(PNG_sPLT_SUPPORTED) - /* data on sPLT chunks (there may be more than one). */ + /* Data on sPLT chunks (there may be more than one). */ png_sPLT_tp splt_palettes; png_uint_32 splt_palettes_num; #endif @@ -1009,12 +889,8 @@ /* 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 @@ -1109,9 +985,9 @@ */ 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) */ @@ -1144,10 +1020,9 @@ png_uint_32, int)); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) + defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) typedef void (PNGAPI *png_user_transform_ptr) PNGARG((png_structp, png_row_infop, png_bytep)); #endif @@ -1170,19 +1045,21 @@ #define PNG_TRANSFORM_BGR 0x0080 /* read and write */ #define PNG_TRANSFORM_SWAP_ALPHA 0x0100 /* read and write */ #define PNG_TRANSFORM_SWAP_ENDIAN 0x0200 /* read and write */ #define PNG_TRANSFORM_INVERT_ALPHA 0x0400 /* read and write */ -#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only, deprecated */ +#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* write only */ /* Added to libpng-1.2.34 */ -#define PNG_TRANSFORM_STRIP_FILLER_BEFORE 0x0800 /* WRITE only */ -#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* WRITE only */ +#define PNG_TRANSFORM_STRIP_FILLER_BEFORE PNG_TRANSFORM_STRIP_FILLER +#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* write only */ +/* Added to libpng-1.4.0 */ +#define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 /* read only */ /* Flags for MNG supported features */ #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 @@ -1237,20 +1114,18 @@ 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 */ @@ -1271,14 +1146,10 @@ png_byte usr_channels; /* channels at start of write */ png_byte sig_bytes; /* magic bytes read/written from start of file */ #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) -#ifdef PNG_LEGACY_SUPPORTED - png_byte filler; /* filler byte for pixel expansion */ -#else png_uint_16 filler; /* filler bytes for pixel expansion */ #endif -#endif #if defined(PNG_bKGD_SUPPORTED) png_byte background_gamma_type; # ifdef PNG_FLOATING_POINT_SUPPORTED @@ -1323,9 +1194,9 @@ #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 */ @@ -1350,13 +1221,14 @@ 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 */ +/* For the Borland special 64K segment handler */ png_bytepp offset_table_ptr; png_bytep offset_table; png_uint_16 offset_table_number; png_uint_16 offset_table_count; @@ -1396,9 +1268,9 @@ png_voidp user_chunk_ptr; png_user_chunk_ptr read_user_chunk_fn; /* user read chunk handler */ #endif -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#if defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED) int num_chunk_list; png_bytep chunk_list; #endif @@ -1414,14 +1286,10 @@ /* New member added in libpng-1.0.4 (renamed in 1.0.9) */ #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 +/* Changed from png_byte to png_uint_32 at version 1.2.0 */ 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) @@ -1432,23 +1300,14 @@ #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 */ @@ -1473,13 +1332,17 @@ #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) - /* storage for unknown chunk that the library doesn't recognize. */ + /* Storage for unknown chunk that the library doesn't recognize. */ png_unknown_chunk unknown_chunk; #endif /* New members added in libpng-1.2.26 */ @@ -1487,8 +1350,12 @@ /* 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 @@ -1523,9 +1390,9 @@ /* 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, @@ -1536,15 +1403,15 @@ 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)); @@ -1560,8 +1427,11 @@ 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)); @@ -1579,16 +1449,8 @@ /* 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. */ @@ -1597,9 +1459,9 @@ extern PNG_EXPORT(void,png_write_info) PNGARG((png_structp png_ptr, png_infop info_ptr)); #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED -/* read the information before the actual image data. */ +/* Read the information before the actual image data. */ extern PNG_EXPORT(void,png_read_info) PNGARG((png_structp png_ptr, png_infop info_ptr)); #endif @@ -1607,34 +1469,25 @@ 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 */ +/* 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)); -/* convert from time_t to png_time. Uses gmtime() */ +/* 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. */ @@ -1674,20 +1527,23 @@ 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. */ @@ -1734,9 +1590,9 @@ #define PNG_BACKGROUND_GAMMA_UNIQUE 3 #endif #if defined(PNG_READ_16_TO_8_SUPPORTED) -/* strip the second byte of information from a 16-bit depth file. */ +/* Strip the second byte of information from a 16-bit depth file. */ extern PNG_EXPORT(void,png_set_strip_16) PNGARG((png_structp png_ptr)); #endif #if defined(PNG_READ_DITHER_SUPPORTED) @@ -1753,93 +1609,84 @@ 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)); /* Flush the current PNG output buffer */ extern PNG_EXPORT(void,png_write_flush) PNGARG((png_structp png_ptr)); #endif -/* optional update palette with requested transformations */ +/* Optional update palette with requested transformations */ extern PNG_EXPORT(void,png_start_read_image) PNGARG((png_structp png_ptr)); -/* optional call to update the users info structure */ +/* Optional call to update the users info structure */ extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr, png_infop info_ptr)); #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED -/* read one or more rows of image data. */ +/* Read one or more rows of image data. */ extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr, png_bytepp row, png_bytepp display_row, png_uint_32 num_rows)); #endif #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED -/* read a row of data. */ +/* Read a row of data. */ extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr, png_bytep row, png_bytep display_row)); #endif #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED -/* read the whole image into memory at once. */ +/* Read the whole image into memory at once. */ extern PNG_EXPORT(void,png_read_image) PNGARG((png_structp png_ptr, png_bytepp image)); #endif -/* write a row of image data */ +/* Write a row of image data */ extern PNG_EXPORT(void,png_write_row) PNGARG((png_structp png_ptr, png_bytep row)); -/* write a few rows of image data */ +/* Write a few rows of image data */ extern PNG_EXPORT(void,png_write_rows) PNGARG((png_structp png_ptr, png_bytepp row, png_uint_32 num_rows)); -/* write the image data */ +/* Write the image data */ extern PNG_EXPORT(void,png_write_image) PNGARG((png_structp png_ptr, png_bytepp image)); -/* writes the end of the PNG file. */ +/* Write the end of the PNG file. */ extern PNG_EXPORT(void,png_write_end) PNGARG((png_structp png_ptr, png_infop info_ptr)); #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED -/* read the end of the PNG file. */ +/* Read the end of the PNG file. */ extern PNG_EXPORT(void,png_read_end) PNGARG((png_structp png_ptr, png_infop info_ptr)); #endif -/* free any memory associated with the png_info_struct */ +/* Free any memory associated with the png_info_struct */ extern PNG_EXPORT(void,png_destroy_info_struct) PNGARG((png_structp png_ptr, png_infopp info_ptr_ptr)); -/* free any memory associated with the png_struct and the png_info_structs */ +/* Free any memory associated with the png_struct and the png_info_structs */ extern PNG_EXPORT(void,png_destroy_read_struct) PNGARG((png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, png_infopp end_info_ptr_ptr)); -/* free all memory used by the read (old method - NOT DLL EXPORTED) */ +/* Free all memory used by the read (old method - NOT DLL EXPORTED) */ extern void png_read_destroy PNGARG((png_structp png_ptr, png_infop info_ptr, png_infop end_info_ptr)); -/* free any memory associated with the png_struct and the png_info_structs */ +/* Free any memory associated with the png_struct and the png_info_structs */ extern PNG_EXPORT(void,png_destroy_write_struct) PNGARG((png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)); -/* free any memory used in png_ptr struct (old method - NOT DLL EXPORTED) */ +/* Free any memory used in png_ptr struct (old method - NOT DLL EXPORTED) */ extern void png_write_destroy PNGARG((png_structp png_ptr)); -/* set the libpng method of handling chunk CRC errors */ +/* Set the libpng method of handling chunk CRC errors */ extern PNG_EXPORT(void,png_set_crc_action) PNGARG((png_structp png_ptr, int crit_action, int ancil_action)); /* Values for png_set_crc_action() to say how to handle CRC errors in @@ -1865,9 +1712,9 @@ * expense of compression can modify them. See the compression library * header file (zlib.h) for an explination of the compression functions. */ -/* set the filtering method(s) used by libpng. Currently, the only valid +/* Set the filtering method(s) used by libpng. Currently, the only valid * value for "method" is 0. */ extern PNG_EXPORT(void,png_set_filter) PNGARG((png_structp png_ptr, int method, int filters)); @@ -2023,23 +1870,20 @@ /* Return the user pointer associated with the memory functions */ extern PNG_EXPORT(png_voidp,png_get_mem_ptr) PNGARG((png_structp png_ptr)); #endif -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED extern PNG_EXPORT(void,png_set_read_user_transform_fn) PNGARG((png_structp png_ptr, png_user_transform_ptr read_user_transform_fn)); #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED extern PNG_EXPORT(void,png_set_write_user_transform_fn) PNGARG((png_structp png_ptr, png_user_transform_ptr write_user_transform_fn)); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) + defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) extern PNG_EXPORT(void,png_set_user_transform_info) PNGARG((png_structp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels)); /* Return the user pointer associated with the user transform functions */ @@ -2062,46 +1906,38 @@ png_voidp progressive_ptr, png_progressive_info_ptr info_fn, png_progressive_row_ptr row_fn, png_progressive_end_ptr end_fn)); -/* returns the user pointer associated with the push read functions */ +/* Returns the user pointer associated with the push read functions */ extern PNG_EXPORT(png_voidp,png_get_progressive_ptr) PNGARG((png_structp png_ptr)); -/* function to be called when data becomes available */ +/* Function to be called when data becomes available */ extern PNG_EXPORT(void,png_process_data) PNGARG((png_structp png_ptr, png_infop info_ptr, png_bytep buffer, png_size_t buffer_size)); -/* function that combines rows. Not very much different than the +/* Function that combines rows. Not very much different than the * png_combine_row() call. Is this even used????? */ extern PNG_EXPORT(void,png_progressive_combine_row) PNGARG((png_structp png_ptr, 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)); +/* Added at libpng version 1.4.0 */ +#ifdef PNG_CALLOC_SUPPORTED +extern PNG_EXPORT(png_voidp,png_calloc) PNGARG((png_structp png_ptr, + png_alloc_size_t size)); +#endif -#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 - /* 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)); #ifdef PNG_FREE_ME_SUPPORTED @@ -2109,9 +1945,9 @@ * by libpng or by the application */ extern PNG_EXPORT(void,png_data_freer) PNGARG((png_structp png_ptr, png_infop info_ptr, int freer, png_uint_32 mask)); #endif -/* assignments for png_data_freer */ +/* Assignments for png_data_freer */ #define PNG_DESTROY_WILL_FREE_DATA 1 #define PNG_SET_WILL_FREE_DATA 1 #define PNG_USER_WILL_FREE_DATA 2 /* Flags for png_ptr->free_me and info_ptr->free_me */ @@ -2130,48 +1966,47 @@ #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 @@ -2188,18 +2023,20 @@ 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 -returned from png_read_png(). */ + * returned from png_read_png(). + */ extern PNG_EXPORT(png_bytepp,png_get_rows) PNGARG((png_structp png_ptr, png_infop info_ptr)); /* Set row_pointers, which is an array of pointers to scanlines for use -by png_write_png(). */ + * by png_write_png(). + */ extern PNG_EXPORT(void,png_set_rows) PNGARG((png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)); #endif @@ -2436,10 +2273,9 @@ extern PNG_EXPORT(png_uint_32,png_get_text) PNGARG((png_structp png_ptr, png_infop info_ptr, png_textp *text_ptr, int *num_text)); #endif -/* - * Note while png_set_text() will accept a structure whose text, +/* Note while png_set_text() will accept a structure whose text, * language, and translated keywords are NULL pointers, the structure * returned by png_get_text will always contain regular * zero-terminated C strings. They might be empty strings but * they will never be NULL pointers. @@ -2462,15 +2298,15 @@ #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 @@ -2498,10 +2334,10 @@ #endif #endif #endif /* PNG_sCAL_SUPPORTED || PNG_WRITE_sCAL_SUPPORTED */ -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) -/* provide a list of chunks and how they are to be handled, if the built-in +#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED +/* Provide a list of chunks and how they are to be handled, if the built-in handling or default unknown chunk handling is not desired. Any chunks not listed will be handled in the default manner. The IHDR and IEND chunks must not be listed. keep = 0: follow default behaviour @@ -2510,23 +2346,24 @@ = 3: keep even if unsafe-to-copy */ extern PNG_EXPORT(void, png_set_keep_unknown_chunks) PNGARG((png_structp png_ptr, int keep, png_bytep chunk_list, int num_chunks)); +PNG_EXPORT(int,png_handle_as_unknown) PNGARG((png_structp png_ptr, png_bytep + chunk_name)); +#endif +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) extern PNG_EXPORT(void, png_set_unknown_chunks) PNGARG((png_structp png_ptr, png_infop info_ptr, png_unknown_chunkp unknowns, int num_unknowns)); extern PNG_EXPORT(void, png_set_unknown_chunk_location) PNGARG((png_structp png_ptr, png_infop info_ptr, int chunk, int location)); extern PNG_EXPORT(png_uint_32,png_get_unknown_chunks) PNGARG((png_structp png_ptr, png_infop info_ptr, png_unknown_chunkpp entries)); #endif -#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED -PNG_EXPORT(int,png_handle_as_unknown) PNGARG((png_structp png_ptr, png_bytep - chunk_name)); -#endif /* Png_free_data() will turn off the "valid" flag for anything it frees. - If you need to turn it off for a chunk that your application has freed, - you can use png_set_invalid(png_ptr, info_ptr, PNG_INFO_CHNK); */ + * If you need to turn it off for a chunk that your application has freed, + * you can use png_set_invalid(png_ptr, info_ptr, PNG_INFO_CHNK); + */ extern PNG_EXPORT(void, png_set_invalid) PNGARG((png_structp png_ptr, png_infop info_ptr, int mask)); #if defined(PNG_INFO_IMAGE_SUPPORTED) @@ -2570,9 +2407,10 @@ #endif /* PNG_DEBUG_FILE */ #if (PNG_DEBUG > 1) /* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on - * non-ISO compilers */ + * non-ISO compilers + */ # ifdef __STDC__ # ifndef png_debug # define png_debug(l,m) \ { \ @@ -2646,8 +2484,12 @@ #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)); @@ -2662,95 +2504,75 @@ #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_1_0_X */ -#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. */ + * 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 -/* 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)); -/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ +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 /* With these routines we avoid an integer divide, which will be slower on * most machines. However, it does take more operations than the corresponding @@ -2777,9 +2599,9 @@ + (png_uint_32)(bg)*(png_uint_32)(65535L - \ (png_uint_32)(alpha)) + (png_uint_32)32768L); \ (composite) = (png_uint_16)((temp + (temp >> 16)) >> 16); } -#else /* standard method using integer division */ +#else /* Standard method using integer division */ # define png_composite(composite, fg, alpha, bg) \ (composite) = (png_byte)(((png_uint_16)(fg) * (png_uint_16)(alpha) + \ (png_uint_16)(bg) * (png_uint_16)(255 - (png_uint_16)(alpha)) + \ @@ -2791,31 +2613,41 @@ (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. */ -/* Place a 32-bit number into a buffer in PNG byte order (big-endian). - */ +/* Place a 32-bit number into a buffer in PNG byte order (big-endian). */ extern PNG_EXPORT(void,png_save_uint_32) PNGARG((png_bytep buf, png_uint_32 i)); extern PNG_EXPORT(void,png_save_int_32) PNGARG((png_bytep buf, png_int_32 i)); @@ -2829,857 +2661,22 @@ /* 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)); - -/* Added at libpng version 1.2.34 */ -#if defined(PNG_cHRM_SUPPORTED) -PNG_EXTERN int png_check_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 - -/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ - -#endif /* PNG_INTERNAL */ #ifdef __cplusplus } #endif #endif /* PNG_VERSION_INFO_ONLY */ -/* do not put anything past this line */ +/* Do not put anything past this line */ #endif /* PNG_H */ diff -ru4NwbB libpng-1.2.37/pngconf.h libpng-1.4.0beta67/pngconf.h --- libpng-1.2.37/pngconf.h 2009-06-04 06:08:00.854837565 -0500 +++ libpng-1.4.0beta67/pngconf.h 2009-07-06 09:11:37.350847229 -0500 @@ -5,8 +5,13 @@ * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * */ /* Any machine specific code is near the front of this file, so if you * are configuring libpng for a machine, you may want to read the section @@ -16,11 +21,24 @@ #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 +47,14 @@ # 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 +/* Added at libpng-1.4.0beta49 for testing */ +#ifndef PNG_NO_CALLOC +# define PNG_CALLOC_SUPPORTED #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 +88,8 @@ #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 +117,22 @@ #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 @@ -232,10 +249,8 @@ #if defined(_WIN32_WCE) # include /* Console I/O functions are not supported on WindowsCE */ # define PNG_NO_CONSOLE_IO - /* abort() may not be supported on some/all Windows CE platforms */ -# define PNG_ABORT() exit(-1) # ifdef PNG_DEBUG # undef PNG_DEBUG # endif #endif @@ -257,13 +272,10 @@ # 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. @@ -278,11 +290,8 @@ #else #ifdef _NO_PROTO # define PNGARG(arglist) () -# ifndef PNG_TYPECAST_NULL -# define PNG_TYPECAST_NULL -# endif #else # define PNGARG(arglist) arglist #endif /* _NO_PROTO */ @@ -342,11 +350,12 @@ # 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 */ @@ -357,61 +366,8 @@ # 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. @@ -443,10 +399,8 @@ #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. */ @@ -486,23 +440,11 @@ /* 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 @@ -510,37 +452,8 @@ # define PNG_WRITE_iTXt # endif #endif -/* The following support, added after version 1.0.0, can be turned off here en - * masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility - * with old applications that require the length of png_struct and png_info - * to remain unchanged. - */ - -#ifdef PNG_LEGACY_SUPPORTED -# define PNG_NO_FREE_ME -# define PNG_NO_READ_UNKNOWN_CHUNKS -# define PNG_NO_WRITE_UNKNOWN_CHUNKS -# define PNG_NO_READ_USER_CHUNKS -# define PNG_NO_READ_iCCP -# define PNG_NO_WRITE_iCCP -# define PNG_NO_READ_iTXt -# define PNG_NO_WRITE_iTXt -# define PNG_NO_READ_sCAL -# define PNG_NO_WRITE_sCAL -# define PNG_NO_READ_sPLT -# define PNG_NO_WRITE_sPLT -# define PNG_NO_INFO_IMAGE -# define PNG_NO_READ_RGB_TO_GRAY -# define PNG_NO_READ_USER_TRANSFORM -# define PNG_NO_WRITE_USER_TRANSFORM -# define PNG_NO_USER_MEM -# define PNG_NO_READ_EMPTY_PLTE -# define PNG_NO_MNG_FEATURES -# define PNG_NO_FIXED_POINT_SUPPORTED -#endif - /* Ignore attempt to turn off both floating and fixed point support */ #if !defined(PNG_FLOATING_POINT_SUPPORTED) || \ !defined(PNG_NO_FIXED_POINT_SUPPORTED) # define PNG_FIXED_POINT_SUPPORTED @@ -549,9 +462,9 @@ #ifndef PNG_NO_FREE_ME # define PNG_FREE_ME_SUPPORTED #endif -#if defined(PNG_READ_SUPPORTED) +#ifdef PNG_READ_SUPPORTED #if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \ !defined(PNG_NO_READ_TRANSFORMS) # define PNG_READ_TRANSFORMS_SUPPORTED @@ -578,11 +491,13 @@ # endif # ifndef PNG_NO_READ_INVERT # define PNG_READ_INVERT_SUPPORTED # endif +#if 0 /* removed from libpng-1.4.0 */ # ifndef PNG_NO_READ_DITHER # define PNG_READ_DITHER_SUPPORTED # endif +#endif /* 0 */ # ifndef PNG_NO_READ_BACKGROUND # define PNG_READ_BACKGROUND_SUPPORTED # endif # ifndef PNG_NO_READ_16_TO_8 @@ -602,8 +517,11 @@ # 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 @@ -614,32 +532,31 @@ # 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 */ -#if defined(PNG_WRITE_SUPPORTED) +#ifdef PNG_WRITE_SUPPORTED # if !defined(PNG_WRITE_TRANSFORMS_NOT_SUPPORTED) && \ !defined(PNG_NO_WRITE_TRANSFORMS) # define PNG_WRITE_TRANSFORMS_SUPPORTED @@ -694,22 +611,18 @@ #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 @@ -740,66 +653,20 @@ #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 @@ -807,9 +674,27 @@ #ifndef PNG_USER_HEIGHT_MAX # define PNG_USER_HEIGHT_MAX 1000000L #endif -/* Added at libpng-1.2.34 and 1.4.0 */ +/* 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 @@ -831,18 +716,17 @@ # 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 @@ -939,16 +823,24 @@ #ifndef PNG_NO_READ_zTXt # define PNG_READ_zTXt_SUPPORTED # define PNG_zTXt_SUPPORTED #endif +#ifndef PNG_NO_READ_OPT_PLTE +# define PNG_READ_OPT_PLTE_SUPPORTED /* only affects support of the */ +#endif /* optional PLTE chunk in RGB and RGBA images */ +#if defined(PNG_READ_iTXt_SUPPORTED) || defined(PNG_READ_tEXt_SUPPORTED) || \ + defined(PNG_READ_zTXt_SUPPORTED) +# define PNG_READ_TEXT_SUPPORTED +# define PNG_TEXT_SUPPORTED +#endif + +#endif /* PNG_READ_ANCILLARY_CHUNKS_SUPPORTED */ + #ifndef PNG_NO_READ_UNKNOWN_CHUNKS # define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED # define PNG_UNKNOWN_CHUNKS_SUPPORTED # endif -# ifndef PNG_NO_HANDLE_AS_UNKNOWN -# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED -# endif #endif #if !defined(PNG_NO_READ_USER_CHUNKS) && \ defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) # define PNG_READ_USER_CHUNKS_SUPPORTED @@ -959,19 +851,15 @@ # ifdef PNG_NO_HANDLE_AS_UNKNOWN # undef PNG_NO_HANDLE_AS_UNKNOWN # endif #endif -#ifndef PNG_NO_READ_OPT_PLTE -# define PNG_READ_OPT_PLTE_SUPPORTED /* only affects support of the */ -#endif /* optional PLTE chunk in RGB and RGBA images */ -#if defined(PNG_READ_iTXt_SUPPORTED) || defined(PNG_READ_tEXt_SUPPORTED) || \ - defined(PNG_READ_zTXt_SUPPORTED) -# define PNG_READ_TEXT_SUPPORTED -# define PNG_TEXT_SUPPORTED +#ifndef PNG_NO_HANDLE_AS_UNKNOWN +# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED +# endif #endif -#endif /* PNG_READ_ANCILLARY_CHUNKS_SUPPORTED */ - +#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED #ifdef PNG_NO_WRITE_TEXT # define PNG_NO_WRITE_iTXt @@ -1081,28 +969,30 @@ # ifndef PNG_zTXt_SUPPORTED # define PNG_zTXt_SUPPORTED # endif #endif +#if defined(PNG_WRITE_iTXt_SUPPORTED) || defined(PNG_WRITE_tEXt_SUPPORTED) || \ + defined(PNG_WRITE_zTXt_SUPPORTED) +# define PNG_WRITE_TEXT_SUPPORTED +# ifndef PNG_TEXT_SUPPORTED +# define PNG_TEXT_SUPPORTED +# endif +#endif + +#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */ + #ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS # define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED # define PNG_UNKNOWN_CHUNKS_SUPPORTED # endif +#endif # ifndef PNG_NO_HANDLE_AS_UNKNOWN # ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED # define PNG_HANDLE_AS_UNKNOWN_SUPPORTED # endif # endif -#endif -#if defined(PNG_WRITE_iTXt_SUPPORTED) || defined(PNG_WRITE_tEXt_SUPPORTED) || \ - defined(PNG_WRITE_zTXt_SUPPORTED) -# define PNG_WRITE_TEXT_SUPPORTED -# ifndef PNG_TEXT_SUPPORTED -# define PNG_TEXT_SUPPORTED -# endif -#endif - -#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */ +#endif /* PNG_WRITE_SUPPORTED */ /* Turn this off to disable png_read_png() and * png_write_png() and leave the row_pointers member * out of the info structure. @@ -1123,30 +1013,31 @@ * 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 + * pngpriv.h header. Needs modification for other compilers besides * MSC. Model independent support declares all arrays and pointers to be * large using the far keyword. The zlib version used must also support * model independent data. As of version zlib 1.0.4, the necessary changes * have been made in zlib. The USE_FAR_KEYWORD define triggers other @@ -1245,20 +1136,8 @@ /* 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. * @@ -1307,10 +1186,9 @@ * 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 @@ -1424,37 +1302,62 @@ # 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 @@ -1474,14 +1377,42 @@ # 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-1.2.37/pngerror.c libpng-1.4.0beta67/pngerror.c --- libpng-1.2.37/pngerror.c 2009-06-05 16:59:05.723736512 -0500 +++ libpng-1.4.0beta67/pngerror.c 2009-07-06 09:11:37.378087895 -0500 @@ -1,22 +1,25 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This file provides a location for all error handling. Users who * need special error handling are expected to write replacement functions * 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)); @@ -41,9 +44,9 @@ { 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. */ int offset; for (offset = 1; offset<15; offset++) @@ -108,9 +111,9 @@ 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 +126,18 @@ 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 +163,12 @@ { 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 +216,20 @@ } } #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 @@ -214,9 +239,9 @@ 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 error message. */ int offset; char error_number[16]; @@ -279,9 +304,9 @@ 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++) diff -ru4NwbB libpng-1.2.37/pnggccrd.c libpng-1.4.0beta67/pnggccrd.c --- libpng-1.2.37/pnggccrd.c 2009-06-04 06:08:00.879403344 -0500 +++ libpng-1.4.0beta67/pnggccrd.c 2009-07-06 09:11:37.379034947 -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-1.2.37/pngget.c libpng-1.4.0beta67/pngget.c --- libpng-1.2.37/pngget.c 2009-06-05 16:59:25.654764958 -0500 +++ libpng-1.4.0beta67/pngget.c 2009-07-06 09:11:37.389384545 -0500 @@ -1,17 +1,21 @@ /* pngget.c - retrieval of values from info struct * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * */ -#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) { @@ -21,9 +25,9 @@ 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); @@ -602,9 +606,9 @@ - 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); } @@ -796,9 +800,9 @@ #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)) { @@ -810,16 +814,16 @@ *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) @@ -865,75 +869,48 @@ } #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-1.2.37/pngmem.c libpng-1.4.0beta67/pngmem.c --- libpng-1.2.37/pngmem.c 2009-06-05 16:59:38.350158969 -0500 +++ libpng-1.4.0beta67/pngmem.c 2009-07-06 09:11:37.395627711 -0500 @@ -1,23 +1,26 @@ /* pngmem.c - stub functions for memory allocation * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This file provides a location for all memory allocation. Users who * need special memory handling are expected to supply replacement * functions for png_malloc() and png_free(), and to use * 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 +30,9 @@ 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 +69,9 @@ 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 */ @@ -110,11 +113,23 @@ * since on some systems a png_size_t is a 16-bit quantity, and as a * result, we would be truncating potentially larger memory requests * (which should cause a fatal error) and introducing major problems. */ +#ifdef PNG_CALLOC_SUPPORTED +png_voidp PNGAPI +png_calloc(png_structp png_ptr, png_alloc_size_t size) +{ + png_voidp ret; + + ret = (png_malloc(png_ptr, size)); + if (ret != NULL) + png_memset(ret,0,(png_size_t)size); + return (ret); +} +#endif 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 +140,14 @@ 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 +201,11 @@ 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 +229,11 @@ 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 +258,11 @@ 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 +274,11 @@ #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); @@ -333,9 +348,9 @@ 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 @@ -387,9 +402,9 @@ 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 */ @@ -427,11 +442,21 @@ * need to allocate exactly 64K, so whatever you call here must * have the ability to do that. */ +png_voidp PNGAPI +png_calloc(png_structp png_ptr, png_alloc_size_t size) +{ + png_voidp ret; + + ret = (png_malloc(png_ptr, size)); + if (ret != NULL) + png_memset(ret,0,(png_size_t)size); + return (ret); +} 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 @@ -442,14 +467,14 @@ 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 */ @@ -534,18 +559,15 @@ } #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) @@ -556,36 +578,9 @@ 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-1.2.37/pngpread.c libpng-1.4.0beta67/pngpread.c --- libpng-1.2.37/pngpread.c 2009-06-05 16:59:40.751359154 -0500 +++ libpng-1.4.0beta67/pngpread.c 2009-07-06 09:11:37.403830681 -0500 @@ -1,17 +1,20 @@ /* pngpread.c - read a png file in push mode * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -#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 @@ -318,9 +321,9 @@ 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; @@ -695,9 +698,9 @@ 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; } @@ -823,9 +826,9 @@ { 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 (;;) @@ -835,9 +838,9 @@ { 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); @@ -892,10 +895,9 @@ 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); @@ -924,25 +926,25 @@ 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; @@ -960,9 +962,9 @@ 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); } } @@ -980,17 +982,17 @@ } 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); } } @@ -1010,9 +1012,9 @@ 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); } } @@ -1030,15 +1032,15 @@ } 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; @@ -1055,9 +1057,9 @@ } 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; @@ -1069,9 +1071,9 @@ 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); } } } @@ -1114,9 +1116,9 @@ #if defined(PNG_READ_INTERLACING_SUPPORTED) if (png_ptr->interlaced) { png_ptr->row_number = 0; - png_memset_check(png_ptr, png_ptr->prev_row, 0, + png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); do { png_ptr->pass++; @@ -1174,9 +1176,9 @@ } #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; @@ -1228,9 +1230,9 @@ 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; @@ -1244,9 +1246,9 @@ 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 @@ -1274,9 +1276,9 @@ } #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; @@ -1367,9 +1369,9 @@ { 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); @@ -1386,9 +1388,9 @@ png_charp tmp; tmp = text; text = (png_charp)png_malloc(png_ptr, text_size + - (png_uint_32)(png_ptr->zbuf_size + (png_ptr->zbuf_size - png_ptr->zstream.avail_out + 1)); png_memcpy(text, tmp, text_size); png_free(png_ptr, tmp); @@ -1430,9 +1432,9 @@ 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; @@ -1445,9 +1447,9 @@ 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 @@ -1473,9 +1475,9 @@ } #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; @@ -1550,9 +1552,9 @@ 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; @@ -1566,9 +1568,9 @@ 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 @@ -1621,9 +1623,9 @@ 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) diff -ru4NwbB libpng-1.2.37/pngpriv.h libpng-1.4.0beta67/pngpriv.h --- libpng-1.2.37/pngpriv.h 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta67/pngpriv.h 2009-07-06 09:11:37.358197220 -0500 @@ -0,0 +1,861 @@ + +/* pngpriv.h - private declarations for use inside libpng + * + * libpng version 1.4.0beta67 - July 6, 2009 + * For conditions of distribution and use, see copyright notice in png.h + * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + */ + +/* 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. + */ + +/* 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 +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 + +#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_PREMULTIPLY_ALPHA_SUPPORTED) +PNG_EXTERN void png_do_read_premultiply_alpha + PNGARG((png_row_infop row_info, png_bytep row)); +#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 + +/* Added at libpng version 1.4.0 */ +#if defined(PNG_cHRM_SUPPORTED) +PNG_EXTERN int png_check_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 + +/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ + +#ifdef __cplusplus +} +#endif + +#endif /* PNG_VERSION_INFO_ONLY */ +#endif /* PNGPRIV_H */ diff -ru4NwbB libpng-1.2.37/pngread.c libpng-1.4.0beta67/pngread.c --- libpng-1.2.37/pngread.c 2009-06-05 16:59:43.522126241 -0500 +++ libpng-1.4.0beta67/pngread.c 2009-07-06 09:11:37.412334542 -0500 @@ -1,20 +1,24 @@ /* pngread.c - read a PNG file * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * 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 +26,9 @@ { #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 @@ -37,8 +41,9 @@ #ifdef PNG_SETJMP_SUPPORTED volatile #endif png_structp png_ptr; + int png_cleanup_needed = 0; #ifdef PNG_SETJMP_SUPPORTED #ifdef USE_FAR_KEYWORD jmp_buf jmpbuf; @@ -49,9 +54,9 @@ 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) @@ -63,27 +68,17 @@ png_ptr->user_height_max=PNG_USER_HEIGHT_MAX; #endif #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 abort instead of returning. */ #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else if (setjmp(png_ptr->jmpbuf)) #endif - { - png_free(png_ptr, png_ptr->zbuf); - png_ptr->zbuf = NULL; -#ifdef PNG_USER_MEM_SUPPORTED - png_destroy_struct_2((png_voidp)png_ptr, - (png_free_ptr)free_fn, (png_voidp)mem_ptr); -#else - png_destroy_struct((png_voidp)png_ptr); -#endif - return (NULL); - } -#ifdef USE_FAR_KEYWORD - png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf)); -#endif + PNG_ABORT(); #endif #ifdef PNG_USER_MEM_SUPPORTED png_set_mem_fn(png_ptr, mem_ptr, malloc_fn, free_fn); @@ -131,191 +126,66 @@ #endif #ifdef PNG_ERROR_NUMBERS_SUPPORTED png_ptr->flags = 0; #endif - png_error(png_ptr, + png_warning(png_ptr, "Incompatible libpng version in application and library"); + + png_cleanup_needed = 1; } } + if (!png_cleanup_needed) + { /* 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 = (png_bytep)png_malloc_warn(png_ptr, + png_ptr->zbuf_size); + if (png_ptr->zbuf == NULL) + png_cleanup_needed = 1; + } png_ptr->zstream.zalloc = png_zalloc; png_ptr->zstream.zfree = png_zfree; png_ptr->zstream.opaque = (voidpf)png_ptr; + if (!png_cleanup_needed) + { switch (inflateInit(&png_ptr->zstream)) { case Z_OK: /* Do nothing */ break; case Z_MEM_ERROR: - case Z_STREAM_ERROR: png_error(png_ptr, "zlib memory error"); break; - case Z_VERSION_ERROR: png_error(png_ptr, "zlib version error"); break; - default: png_error(png_ptr, "Unknown zlib error"); + case Z_STREAM_ERROR: png_warning(png_ptr, "zlib memory error"); + png_cleanup_needed = 1; break; + case Z_VERSION_ERROR: png_warning(png_ptr, "zlib version error"); + png_cleanup_needed = 1; break; + default: png_warning(png_ptr, "Unknown zlib error"); + png_cleanup_needed = 1; } - - 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); - -#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 - abort instead of returning. */ -#ifdef USE_FAR_KEYWORD - if (setjmp(jmpbuf)) - PNG_ABORT(); - png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf)); -#else - if (setjmp(png_ptr->jmpbuf)) - PNG_ABORT(); -#endif -#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) -{ -#ifdef PNG_SETJMP_SUPPORTED - jmp_buf tmp_jmp; /* to save current jump buffer */ -#endif - - int i = 0; - - png_structp png_ptr=*ptr_ptr; - - if (png_ptr == NULL) - return; - - do - { - if (user_png_ver[i] != png_libpng_ver[i]) + if (png_cleanup_needed) { -#ifdef PNG_LEGACY_SUPPORTED - png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; + /* Clean up PNG structure and deallocate any memory. */ + png_free(png_ptr, png_ptr->zbuf); + png_ptr->zbuf = NULL; +#ifdef PNG_USER_MEM_SUPPORTED + png_destroy_struct_2((png_voidp)png_ptr, + (png_free_ptr)free_fn, (png_voidp)mem_ptr); #else - png_ptr->warning_fn = NULL; - png_warning(png_ptr, - "Application uses deprecated png_read_init() and should be recompiled."); - break; + png_destroy_struct((png_voidp)png_ptr); #endif + return (NULL); } - } while (png_libpng_ver[i++]); - - 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)); -#endif - if (png_sizeof(png_struct) > png_struct_size) - { - png_destroy_struct(png_ptr); - *ptr_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG); - png_ptr = *ptr_ptr; - } + png_ptr->zstream.next_out = png_ptr->zbuf; + png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; - /* Reset all variables to 0 */ - png_memset(png_ptr, 0, png_sizeof(png_struct)); + png_set_read_fn(png_ptr, NULL, NULL); -#ifdef PNG_SETJMP_SUPPORTED - /* Restore jump buffer */ - png_memcpy(png_ptr->jmpbuf, tmp_jmp, png_sizeof(jmp_buf)); -#endif - /* Added at libpng-1.2.6 */ -#ifdef PNG_SET_USER_LIMITS_SUPPORTED - png_ptr->user_width_max=PNG_USER_WIDTH_MAX; - png_ptr->user_height_max=PNG_USER_HEIGHT_MAX; -#endif - - /* 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->zstream.zalloc = png_zalloc; - png_ptr->zstream.zfree = png_zfree; - png_ptr->zstream.opaque = (voidpf)png_ptr; - - switch (inflateInit(&png_ptr->zstream)) - { - case Z_OK: /* Do nothing */ break; - case Z_MEM_ERROR: - case Z_STREAM_ERROR: png_error(png_ptr, "zlib memory"); break; - case Z_VERSION_ERROR: png_error(png_ptr, "zlib version"); break; - default: png_error(png_ptr, "Unknown zlib error"); + return (png_ptr); } - 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); -} #ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED /* Read the information before the actual image data. This has been * changed in v0.90 to allow reading a file that already has the magic @@ -336,8 +206,12 @@ { 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)) @@ -577,41 +451,41 @@ int ret; if (png_ptr == NULL) return; png_debug2(1, "in png_read_row (row %lu, pass %d)", - png_ptr->row_number, png_ptr->pass); + (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) @@ -720,9 +594,9 @@ 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; } @@ -744,10 +618,9 @@ 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)) @@ -844,16 +717,16 @@ 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 */ @@ -886,9 +759,9 @@ 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 @@ -899,9 +772,9 @@ { 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++; } } } @@ -991,9 +864,9 @@ { 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; @@ -1004,9 +877,9 @@ /* 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); @@ -1321,14 +1194,8 @@ int row; if (png_ptr == NULL) return; -#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) - /* Invert the alpha channel from opacity to transparency - */ - if (transforms & PNG_TRANSFORM_INVERT_ALPHA) - png_set_invert_alpha(png_ptr); -#endif /* png_read_info() gives us all of the information from the * PNG file before the first IDAT (image data chunk). */ @@ -1427,8 +1294,22 @@ if (transforms & PNG_TRANSFORM_SWAP_ENDIAN) png_set_swap(png_ptr); #endif +#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) + /* Invert the alpha channel from opacity to transparency + */ + if (transforms & PNG_TRANSFORM_INVERT_ALPHA) + png_set_invert_alpha(png_ptr); +#endif + +#if defined(PNG_READ_GRAY_TO_RGB_SUPPORTED) + /* Expand grayscale image to RGB + */ + if (transforms & PNG_TRANSFORM_GRAY_TO_RGB) + png_set_gray_to_rgb(png_structp png_ptr); +#endif + /* We don't handle adding filler bytes */ /* Optional call to gamma correct and add the background to the palette * and update info structure. REQUIRED if you are expecting libpng to @@ -1442,12 +1323,17 @@ png_free_data(png_ptr, info_ptr, PNG_FREE_ROWS, 0); #endif if (info_ptr->row_pointers == NULL) { +#ifdef PNG_CALLOC_SUPPORTED + info_ptr->row_pointers = (png_bytepp)png_calloc(png_ptr, + info_ptr->height * png_sizeof(png_bytep)); +#else info_ptr->row_pointers = (png_bytepp)png_malloc(png_ptr, info_ptr->height * png_sizeof(png_bytep)); png_memset(info_ptr->row_pointers, 0, info_ptr->height * png_sizeof(png_bytep)); +#endif #ifdef PNG_FREE_ME_SUPPORTED info_ptr->free_me |= PNG_FREE_ROWS; #endif for (row = 0; row < (int)info_ptr->height; row++) diff -ru4NwbB libpng-1.2.37/pngrio.c libpng-1.4.0beta67/pngrio.c --- libpng-1.2.37/pngrio.c 2009-06-05 16:59:47.115519184 -0500 +++ libpng-1.4.0beta67/pngrio.c 2009-07-06 09:11:37.417328801 -0500 @@ -1,24 +1,27 @@ /* pngrio.c - functions for data input * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This file provides a location for all input. Users who need * special handling are expected to write a function that has the same * arguments as this and performs a similar function, but that possibly * has a different input method. Note that you shouldn't change this * 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 @@ -51,15 +54,9 @@ 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"); } @@ -74,9 +71,9 @@ 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) @@ -85,14 +82,9 @@ 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]; @@ -101,14 +93,9 @@ 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 @@ -163,9 +150,9 @@ 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-1.2.37/pngrtran.c libpng-1.4.0beta67/pngrtran.c --- libpng-1.2.37/pngrtran.c 2009-06-05 16:59:49.666038772 -0500 +++ libpng-1.4.0beta67/pngrtran.c 2009-07-06 09:11:37.431635317 -0500 @@ -1,22 +1,25 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This file contains functions optionally called by an application * in order to tell libpng how to handle data when reading a PNG. * 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) @@ -42,9 +45,9 @@ 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: @@ -130,8 +133,23 @@ 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"); + 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 @@ -324,11 +342,16 @@ png_ptr->index_to_palette[i] = (png_byte)i; png_ptr->palette_to_index[i] = (png_byte)i; } +#ifdef PNG_CALLOC_SUPPORTED + hash = (png_dsortpp)png_calloc(png_ptr, (png_uint_32)(769 * + png_sizeof(png_dsortp))); +#else hash = (png_dsortpp)png_malloc(png_ptr, (png_uint_32)(769 * png_sizeof(png_dsortp))); png_memset(hash, 0, 769 * png_sizeof(png_dsortp)); +#endif num_new_palette = num_palette; /* Initial wild guess at how far apart the farthest pixel @@ -472,12 +495,18 @@ int num_red = (1 << PNG_DITHER_RED_BITS); int num_green = (1 << PNG_DITHER_GREEN_BITS); int num_blue = (1 << PNG_DITHER_BLUE_BITS); png_size_t num_entries = ((png_size_t)1 << total_bits); + +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->palette_lookup = (png_bytep )png_calloc(png_ptr, + (png_uint_32)(num_entries * png_sizeof(png_byte))); +#else png_ptr->palette_lookup = (png_bytep )png_malloc(png_ptr, (png_uint_32)(num_entries * png_sizeof(png_byte))); png_memset(png_ptr->palette_lookup, 0, num_entries * png_sizeof(png_byte)); +#endif distance = (png_bytep)png_malloc(png_ptr, (png_uint_32)(num_entries * png_sizeof(png_byte))); @@ -594,9 +623,8 @@ 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) { @@ -605,22 +633,9 @@ 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"); - if (png_ptr == NULL) - return; - png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); -} -#endif /* Expand tRNS chunks to alpha channels. */ void PNGAPI @@ -682,9 +697,9 @@ 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 { @@ -713,10 +728,9 @@ } #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) + defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) void PNGAPI png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr read_user_transform_fn) { @@ -726,13 +740,8 @@ #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) png_ptr->transformations |= PNG_USER_TRANSFORM; png_ptr->read_user_transform_fn = read_user_transform_fn; #endif -#ifdef PNG_LEGACY_SUPPORTED - if (read_user_transform_fn) - png_warning(png_ptr, - "This version of libpng does not support user transforms"); -#endif } #endif /* Initialize everything needed for the read. This includes modifying @@ -741,11 +750,8 @@ void /* PRIVATE */ png_init_read_transformations(png_structp png_ptr) { png_debug(1, "in png_init_read_transformations"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (png_ptr != NULL) -#endif { #if defined(PNG_READ_BACKGROUND_SUPPORTED) || defined(PNG_READ_SHIFT_SUPPORTED) \ || defined(PNG_READ_GAMMA_SUPPORTED) int color_type = png_ptr->color_type; @@ -792,11 +798,11 @@ 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: @@ -804,11 +810,11 @@ 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: @@ -816,11 +822,11 @@ 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: @@ -1176,12 +1182,8 @@ if (png_ptr->num_trans) { if (png_ptr->transformations & PNG_EXPAND_tRNS) info_ptr->color_type |= PNG_COLOR_MASK_ALPHA; -#if 0 /* Removed from libpng-1.2.27 */ - else - info_ptr->color_type |= PNG_COLOR_MASK_COLOR; -#endif } if (info_ptr->bit_depth < 8) info_ptr->bit_depth = 8; info_ptr->num_trans = 0; @@ -1264,12 +1266,10 @@ (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) && \ @@ -1340,9 +1340,9 @@ { 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); } @@ -1412,14 +1412,19 @@ !(png_ptr->mode & PNG_BACKGROUND_IS_GRAY)) png_do_gray_to_rgb(&(png_ptr->row_info), png_ptr->row_buf + 1); #endif +#if defined(PNG_READ_16_TO_8_SUPPORTED) + if (png_ptr->transformations & PNG_16_TO_8) + png_do_chop(&(png_ptr->row_info), png_ptr->row_buf + 1); +#endif + #if defined(PNG_READ_BACKGROUND_SUPPORTED) 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, @@ -1441,13 +1446,8 @@ png_ptr->gamma_table, png_ptr->gamma_16_table, png_ptr->gamma_shift); #endif -#if defined(PNG_READ_16_TO_8_SUPPORTED) - if (png_ptr->transformations & PNG_16_TO_8) - png_do_chop(&(png_ptr->row_info), png_ptr->row_buf + 1); -#endif - #if defined(PNG_READ_DITHER_SUPPORTED) if (png_ptr->transformations & PNG_DITHER) { png_do_dither((png_row_infop)&(png_ptr->row_info), png_ptr->row_buf + 1, @@ -1495,8 +1495,14 @@ 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 @@ -1550,13 +1556,9 @@ void /* PRIVATE */ png_do_unpack(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_unpack"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && row_info->bit_depth < 8) -#else if (row_info->bit_depth < 8) -#endif { png_uint_32 i; png_uint_32 row_width=row_info->width; @@ -1643,11 +1645,8 @@ png_do_unshift(png_row_infop row_info, png_bytep row, png_color_8p sig_bits) { 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; @@ -1751,13 +1750,9 @@ void /* PRIVATE */ png_do_chop(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_chop"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && row_info->bit_depth == 16) -#else if (row_info->bit_depth == 16) -#endif { png_bytep sp = row; png_bytep dp = row; png_uint_32 i; @@ -1808,11 +1803,8 @@ void /* PRIVATE */ png_do_read_swap_alpha(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_read_swap_alpha"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { png_uint_32 row_width = row_info->width; if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { @@ -1900,11 +1892,8 @@ void /* PRIVATE */ png_do_read_invert_alpha(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_read_invert_alpha"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { png_uint_32 row_width = row_info->width; if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { @@ -1993,8 +1982,86 @@ } } #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"); + { + 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, @@ -2007,11 +2074,8 @@ png_byte lo_filler = (png_byte)(filler & 0xff); 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) { @@ -2179,11 +2243,8 @@ png_uint_32 row_width = row_info->width; 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) { @@ -2285,11 +2346,8 @@ int rgb_error = 0; 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; @@ -2561,198 +2619,17 @@ 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"); -#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, @@ -2766,13 +2643,10 @@ int shift; 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: @@ -2785,9 +2659,9 @@ 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); } @@ -2811,9 +2685,9 @@ 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); } @@ -2841,9 +2715,9 @@ 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); } @@ -2868,9 +2742,9 @@ 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); } @@ -2898,9 +2772,9 @@ 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); } @@ -2923,9 +2797,9 @@ { 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 @@ -2939,9 +2813,9 @@ { 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; } } @@ -2959,9 +2833,9 @@ { 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); @@ -2982,9 +2856,9 @@ { 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); } @@ -3005,11 +2879,11 @@ { 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; @@ -3027,11 +2901,11 @@ { 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; @@ -3049,10 +2923,10 @@ { 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); @@ -3084,10 +2958,10 @@ 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); @@ -3455,11 +3329,8 @@ png_uint_32 row_width=row_info->width; 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) @@ -3643,11 +3514,8 @@ png_uint_32 row_width=row_info->width; 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) { @@ -3788,11 +3656,8 @@ png_uint_32 i; png_uint_32 row_width=row_info->width; png_debug(1, "in png_do_expand"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { if (row_info->color_type == PNG_COLOR_TYPE_GRAY) { png_uint_16 gray = (png_uint_16)(trans_value ? trans_value->gray : 0); @@ -3999,11 +3864,8 @@ png_uint_32 i; png_uint_32 row_width=row_info->width; png_debug(1, "in png_do_dither"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { if (row_info->color_type == PNG_COLOR_TYPE_RGB && palette_lookup && row_info->bit_depth == 8) { @@ -4089,8 +3951,37 @@ /* We build the 8- or 16-bit gamma tables here. Note that for 16-bit * tables, we don't make a full table if we are reducing to 8-bit in * the future. Note also how the gamma_16 tables are segmented so that * we don't need to allocate > 64K chunks for a full 16-bit table. + * + * See the PNG extensions document for an integer algorithm for creating + * the gamma tables. Maybe we will implement that here someday. + * + * We should only reach this point if + * + * the file_gamma is known (i.e., the gAMA or sRGB chunk is present, + * or the application has provided a file_gamma) + * + * AND + * { + * the screen_gamma is known + * + * OR + * + * RGB_to_gray transformation is being performed + * } + * + * AND + * { + * the screen_gamma is different from the reciprocal of the + * file_gamma by more than the specified threshold + * + * OR + * + * a background color has been specified and the file_gamma + * and screen_gamma are not 1.0, within the specified threshold. + * } + * */ void /* PRIVATE */ png_build_gamma_table(png_structp png_ptr) { @@ -4199,11 +4090,16 @@ g = 1.0 / (png_ptr->gamma * png_ptr->screen_gamma); else g = 1.0; +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->gamma_16_table = (png_uint_16pp)png_calloc(png_ptr, + (png_uint_32)(num * png_sizeof(png_uint_16p))); +#else png_ptr->gamma_16_table = (png_uint_16pp)png_malloc(png_ptr, (png_uint_32)(num * png_sizeof(png_uint_16p))); png_memset(png_ptr->gamma_16_table, 0, num * png_sizeof(png_uint_16p)); +#endif if (png_ptr->transformations & (PNG_16_TO_8 | PNG_BACKGROUND)) { double fin, fout; @@ -4261,11 +4157,16 @@ { g = 1.0 / (png_ptr->gamma); +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->gamma_16_to_1 = (png_uint_16pp)png_calloc(png_ptr, + (png_uint_32)(num * png_sizeof(png_uint_16p ))); +#else png_ptr->gamma_16_to_1 = (png_uint_16pp)png_malloc(png_ptr, (png_uint_32)(num * png_sizeof(png_uint_16p ))); png_memset(png_ptr->gamma_16_to_1, 0, num * png_sizeof(png_uint_16p)); +#endif for (i = 0; i < num; i++) { png_ptr->gamma_16_to_1[i] = (png_uint_16p)png_malloc(png_ptr, @@ -4286,12 +4187,17 @@ else g = png_ptr->gamma; /* Probably doing rgb_to_gray */ +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->gamma_16_from_1 = (png_uint_16pp)png_calloc(png_ptr, + (png_uint_32)(num * png_sizeof(png_uint_16p))); +#else png_ptr->gamma_16_from_1 = (png_uint_16pp)png_malloc(png_ptr, (png_uint_32)(num * png_sizeof(png_uint_16p))); png_memset(png_ptr->gamma_16_from_1, 0, num * png_sizeof(png_uint_16p)); +#endif for (i = 0; i < num; i++) { png_ptr->gamma_16_from_1[i] = (png_uint_16p)png_malloc(png_ptr, @@ -4321,11 +4227,8 @@ png_do_read_intrapixel(png_row_infop row_info, png_bytep row) { 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-1.2.37/pngrutil.c libpng-1.4.0beta67/pngrutil.c --- libpng-1.2.37/pngrutil.c 2009-06-05 16:59:52.099137425 -0500 +++ libpng-1.4.0beta67/pngrutil.c 2009-07-06 09:11:37.444339225 -0500 @@ -1,68 +1,34 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * 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) -/* The 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) { @@ -97,9 +63,9 @@ (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. */ @@ -108,8 +74,15 @@ { 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); @@ -125,8 +98,15 @@ /* 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. */ @@ -169,9 +149,10 @@ 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); } @@ -199,8 +180,14 @@ 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) { @@ -286,9 +273,9 @@ { 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); @@ -299,17 +286,17 @@ 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, @@ -327,9 +314,9 @@ } } 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, @@ -358,9 +345,9 @@ 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; @@ -374,9 +361,9 @@ *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); @@ -567,9 +554,9 @@ 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"); @@ -1105,9 +1092,9 @@ 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, @@ -1132,8 +1119,25 @@ png_size_t slength; 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) @@ -1297,9 +1301,9 @@ } 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]; @@ -1311,11 +1315,11 @@ 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)) @@ -1352,9 +1356,9 @@ 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) @@ -1620,9 +1624,9 @@ 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 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); @@ -1681,14 +1685,14 @@ /* Empty loop to move past the units string. */ ; 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. */ @@ -1789,9 +1793,9 @@ { 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++) @@ -1824,9 +1828,9 @@ { 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 @@ -1919,8 +1923,24 @@ int ret; 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"); @@ -1940,9 +1960,9 @@ 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)png_ptr->chunkdata, slength); @@ -1964,12 +1984,12 @@ 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_warning(png_ptr, "Not enough memory to process text chunk"); png_free(png_ptr, png_ptr->chunkdata); png_ptr->chunkdata = NULL; return; } @@ -1988,9 +2008,9 @@ 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) @@ -2005,8 +2025,24 @@ png_size_t slength, prefix_len, data_len; 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"); @@ -2027,9 +2063,9 @@ 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); @@ -2068,12 +2104,12 @@ 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; } @@ -2092,9 +2128,9 @@ 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) @@ -2110,8 +2146,24 @@ png_size_t slength, prefix_len, data_len; 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"); @@ -2132,9 +2184,9 @@ 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); @@ -2200,12 +2252,12 @@ (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; } @@ -2222,9 +2274,9 @@ 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 @@ -2238,8 +2290,24 @@ png_uint_32 skip = 0; 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 @@ -2250,9 +2318,9 @@ } if (!(png_ptr->chunk_name[0] & 0x20)) { -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#if defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED) if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != PNG_HANDLE_CHUNK_ALWAYS #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) && png_ptr->read_user_chunk_fn == NULL @@ -2262,10 +2330,13 @@ png_chunk_error(png_ptr, "unknown critical chunk"); } #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) - if ((png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS) || - (png_ptr->read_user_chunk_fn != NULL)) + if ((png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS) +#if defined(PNG_READ_USER_CHUNKS_SUPPORTED) + || (png_ptr->read_user_chunk_fn != NULL) +#endif + ) { #ifdef PNG_MAX_MALLOC_64K if (length > (png_uint_32)65535L) { @@ -2297,10 +2368,12 @@ png_chunk_error(png_ptr, "error in user chunk"); if (ret == 0) { if (!(png_ptr->chunk_name[0] & 0x20)) +#if defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED) if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != PNG_HANDLE_CHUNK_ALWAYS) +#endif png_chunk_error(png_ptr, "unknown critical chunk"); png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1); } @@ -2933,9 +3006,9 @@ #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_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); do { png_ptr->pass++; @@ -3017,9 +3090,9 @@ "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; } @@ -3206,32 +3279,32 @@ if (row_bytes + 64 > png_ptr->old_big_row_buf_size) { png_free(png_ptr, png_ptr->big_row_buf); - png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes + 64); if (png_ptr->interlaced) - png_memset(png_ptr->big_row_buf, 0, row_bytes + 64); + png_ptr->big_row_buf = (png_bytep)png_calloc(png_ptr, row_bytes + 64); + else + png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes + 64); png_ptr->row_buf = png_ptr->big_row_buf + 32; png_ptr->old_big_row_buf_size = row_bytes + 64; } #ifdef PNG_MAX_MALLOC_64K - if ((png_uint_32)row_bytes + 1 > (png_uint_32)65536L) + 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)row_bytes > (png_uint_32)(PNG_SIZE_MAX - 1)) - png_error(png_ptr, "Row has too many bytes to allocate in memory."); + 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"); - if (row_bytes + 1 > png_ptr->old_prev_row_size) + if (png_ptr->rowbytes+1 > png_ptr->old_prev_row_size) { png_free(png_ptr, png_ptr->prev_row); png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)( - row_bytes + 1)); - png_memset_check(png_ptr, png_ptr->prev_row, 0, row_bytes + 1); - png_ptr->old_prev_row_size = row_bytes + 1; + png_ptr->rowbytes + 1)); + png_ptr->old_prev_row_size = png_ptr->rowbytes+1; } - png_ptr->rowbytes = row_bytes; + png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1); png_debug1(3, "width = %lu,", png_ptr->width); png_debug1(3, "height = %lu,", png_ptr->height); png_debug1(3, "iwidth = %lu,", png_ptr->iwidth); diff -ru4NwbB libpng-1.2.37/pngset.c libpng-1.4.0beta67/pngset.c --- libpng-1.2.37/pngset.c 2009-06-05 16:59:54.799108022 -0500 +++ libpng-1.4.0beta67/pngset.c 2009-07-06 09:11:37.452322752 -0500 @@ -1,22 +1,25 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * The functions here are used during reads to store data from the file * into the info struct, and during writes to store application data * 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) @@ -179,9 +182,9 @@ 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 @@ -190,12 +193,12 @@ /* 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++) @@ -313,9 +316,9 @@ - 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); } @@ -340,9 +343,9 @@ 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", "pCAL"); if (png_ptr == NULL || info_ptr == NULL) @@ -353,12 +356,12 @@ (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"); info_ptr->pcal_X0 = X0; info_ptr->pcal_X1 = X1; @@ -370,18 +373,18 @@ (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; } png_memset(info_ptr->pcal_params, 0, (nparams + 1) * png_sizeof(png_charp)); @@ -393,12 +396,12 @@ (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 @@ -428,9 +431,9 @@ 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", "sCAL"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -443,12 +446,12 @@ 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)", (unsigned int)length); @@ -457,12 +460,12 @@ { 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 @@ -519,12 +522,17 @@ /* Changed in libpng-1.2.1 to allocate PNG_MAX_PALETTE_LENGTH instead * of num_palette entries, in case of an invalid PNG file that has * too-large sample values. */ +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->palette = (png_colorp)png_calloc(png_ptr, + PNG_MAX_PALETTE_LENGTH * png_sizeof(png_color)); +#else png_ptr->palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * png_sizeof(png_color)); png_memset(png_ptr->palette, 0, PNG_MAX_PALETTE_LENGTH * png_sizeof(png_color)); +#endif png_memcpy(png_ptr->palette, palette, num_palette * png_sizeof(png_color)); info_ptr->palette = png_ptr->palette; info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette; @@ -658,18 +666,18 @@ 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); @@ -724,9 +732,9 @@ 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); @@ -739,9 +747,9 @@ { 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; @@ -780,9 +788,9 @@ lang_key_len = 0; } #else { - png_warning(png_ptr, "iTXt chunk not supported."); + png_warning(png_ptr, "iTXt chunk not supported"); continue; } #endif @@ -802,14 +810,14 @@ 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", - (png_uint_32) + (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,(png_size_t)(key_len)); @@ -876,9 +884,9 @@ #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", "tRNS"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -896,25 +904,25 @@ #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; } @@ -951,12 +959,12 @@ 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, @@ -970,18 +978,18 @@ 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"); @@ -1015,21 +1023,20 @@ 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; @@ -1047,13 +1054,13 @@ 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); @@ -1075,25 +1082,8 @@ 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."); - 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) @@ -1132,9 +1122,9 @@ 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, @@ -1186,14 +1176,14 @@ #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; } @@ -1206,34 +1196,8 @@ 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 @@ -1248,8 +1212,32 @@ 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-1.2.37/pngtest.c libpng-1.4.0beta67/pngtest.c --- libpng-1.2.37/pngtest.c 2009-06-05 16:59:57.565907530 -0500 +++ libpng-1.4.0beta67/pngtest.c 2009-07-06 09:11:37.460988081 -0500 @@ -1,13 +1,16 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This program reads in a PNG image, writes it out again, and then * compares the two files. If the files are identical, this shows that * the basic chunk handling, filtering, and (de)compression code is working * properly. It does not currently test all of the transforms, although @@ -28,37 +31,17 @@ * 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 @@ -114,16 +97,10 @@ 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; @@ -142,16 +119,10 @@ 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; @@ -165,16 +136,10 @@ * 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)]; @@ -188,16 +153,10 @@ 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; @@ -312,9 +271,9 @@ /* 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!"); @@ -331,18 +290,18 @@ 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]; @@ -351,9 +310,9 @@ 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 @@ -385,11 +344,11 @@ #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"); } @@ -405,18 +364,18 @@ 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]; @@ -426,9 +385,9 @@ 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; @@ -487,9 +446,9 @@ * 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; @@ -499,13 +458,14 @@ 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 @@ -520,26 +480,25 @@ /* 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. */ @@ -697,32 +656,19 @@ 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); @@ -730,15 +676,14 @@ 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); @@ -755,15 +700,13 @@ #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); @@ -851,11 +794,11 @@ } 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) { @@ -874,16 +817,16 @@ # 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"); png_read_info(read_ptr, read_info_ptr); @@ -1103,23 +1046,23 @@ #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) @@ -1220,9 +1163,9 @@ png_get_rowbytes(read_ptr, read_info_ptr)); 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(); @@ -1342,25 +1285,15 @@ FCLOSE(fpin); FCLOSE(fpout); png_debug(0, "Opening files for comparison"); -#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 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 +1302,10 @@ 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-1.2.37/pngtrans.c libpng-1.4.0beta67/pngtrans.c --- libpng-1.2.37/pngtrans.c 2009-06-04 06:08:00.962926722 -0500 +++ libpng-1.4.0beta67/pngtrans.c 2009-07-06 09:11:37.467546068 -0500 @@ -1,17 +1,20 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.2.36 [May 14, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -#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 @@ -131,9 +134,8 @@ png_ptr->usr_channels = 2; } } -#if !defined(PNG_1_0_X) /* Added to libpng-1.2.7 */ void PNGAPI png_set_add_alpha(png_structp png_ptr, png_uint_32 filler, int filler_loc) { @@ -142,9 +144,8 @@ return; png_set_filler(png_ptr, filler, filler_loc); png_ptr->transformations |= PNG_ADD_ALPHA; } -#endif #endif #if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) || \ @@ -188,12 +189,8 @@ 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; @@ -241,11 +238,8 @@ png_do_swap(png_row_infop row_info, png_bytep row) { 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; @@ -372,11 +366,8 @@ png_do_packswap(png_row_infop row_info, png_bytep row) { 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; @@ -403,11 +394,8 @@ 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"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { png_bytep sp=row; png_bytep dp=row; png_uint_32 row_width=row_info->width; @@ -562,11 +550,8 @@ png_do_bgr(png_row_infop row_info, png_bytep row) { 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) @@ -633,10 +618,9 @@ } #endif /* PNG_READ_BGR_SUPPORTED or PNG_WRITE_BGR_SUPPORTED */ #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) || \ - defined(PNG_LEGACY_SUPPORTED) + defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) void PNGAPI png_set_user_transform_info(png_structp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels) { diff -ru4NwbB libpng-1.2.37/pngvcrd.c libpng-1.4.0beta67/pngvcrd.c --- libpng-1.2.37/pngvcrd.c 2009-06-04 06:08:00.967340058 -0500 +++ libpng-1.4.0beta67/pngvcrd.c 2009-07-06 09:11:37.468480446 -0500 @@ -1 +0,0 @@ -/* pnggvrd.c was removed from libpng-1.2.20. */ diff -ru4NwbB libpng-1.2.37/pngwio.c libpng-1.4.0beta67/pngwio.c --- libpng-1.2.37/pngwio.c 2009-06-05 17:00:01.757538264 -0500 +++ libpng-1.4.0beta67/pngwio.c 2009-07-06 09:11:37.476915230 -0500 @@ -1,24 +1,27 @@ /* pngwio.c - functions for data output * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This file provides a location for all output. Users who need * special handling are expected to write functions that have the same * arguments as these and perform similar functions, but that possibly * use different output methods. Note that you shouldn't change these * 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 @@ -48,14 +51,9 @@ 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 @@ -80,14 +78,9 @@ 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]; @@ -97,14 +90,9 @@ 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 @@ -137,17 +125,13 @@ #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)); fflush(io_ptr); -#endif } #endif #endif @@ -217,9 +201,9 @@ 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-1.2.37/pngwrite.c libpng-1.4.0beta67/pngwrite.c --- libpng-1.2.37/pngwrite.c 2009-06-05 17:00:05.287227880 -0500 +++ libpng-1.4.0beta67/pngwrite.c 2009-07-06 09:11:37.485172814 -0500 @@ -1,18 +1,21 @@ /* pngwrite.c - general routines to write a PNG file * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -/* Get internal access to png.h */ -#define PNG_INTERNAL +/* get internal access to png.h */ #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 @@ -29,17 +32,17 @@ if (png_ptr == NULL || info_ptr == NULL) return; if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE)) { - png_write_sig(png_ptr); /* Write PNG signature */ + png_write_sig(png_ptr); /* write PNG signature */ #if defined(PNG_MNG_FEATURES_SUPPORTED) if ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&(png_ptr->mng_features_permitted)) { png_warning(png_ptr, "MNG features are not allowed in a PNG datastream"); png_ptr->mng_features_permitted=0; } #endif - /* Write IHDR information. */ + /* write IHDR information. */ png_write_IHDR(png_ptr, info_ptr->width, info_ptr->height, info_ptr->bit_depth, info_ptr->color_type, info_ptr->compression_type, info_ptr->filter_type, #if defined(PNG_WRITE_INTERLACING_SUPPORTED) @@ -147,18 +150,18 @@ #if defined(PNG_WRITE_tRNS_SUPPORTED) if (info_ptr->valid & PNG_INFO_tRNS) { #if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) - /* Invert the alpha channel (in tRNS) */ + /* invert the alpha channel (in tRNS) */ if ((png_ptr->transformations & PNG_INVERT_ALPHA) && info_ptr->color_type == PNG_COLOR_TYPE_PALETTE) { int j; 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) @@ -194,9 +197,9 @@ #endif /* FIXED_POINT */ #endif /* FLOATING_POINT */ #else /* !WRITE_sCAL */ png_warning(png_ptr, - "png_write_sCAL not supported; sCAL chunk not written."); + "png_write_sCAL not supported; sCAL chunk not written"); #endif /* WRITE_sCAL */ #endif /* sCAL */ #if defined(PNG_WRITE_pHYs_SUPPORTED) @@ -224,13 +227,13 @@ for (i = 0; i < info_ptr->num_text; i++) { png_debug2(2, "Writing header text chunk %d, type %d", i, info_ptr->text[i].compression); - /* An internationalized chunk? */ + /* an internationalized chunk? */ if (info_ptr->text[i].compression > 0) { #if defined(PNG_WRITE_iTXt_SUPPORTED) - /* Write international chunk */ + /* write international chunk */ png_write_iTXt(png_ptr, info_ptr->text[i].compression, info_ptr->text[i].key, info_ptr->text[i].lang, @@ -245,9 +248,9 @@ /* If we want a compressed text chunk */ else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_zTXt) { #if defined(PNG_WRITE_zTXt_SUPPORTED) - /* Write compressed chunk */ + /* write compressed chunk */ png_write_zTXt(png_ptr, info_ptr->text[i].key, info_ptr->text[i].text, 0, info_ptr->text[i].compression); #else @@ -258,9 +261,9 @@ } else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE) { #if defined(PNG_WRITE_tEXt_SUPPORTED) - /* Write uncompressed chunk */ + /* write uncompressed chunk */ png_write_tEXt(png_ptr, info_ptr->text[i].key, info_ptr->text[i].text, 0); /* Mark this chunk as written */ @@ -311,31 +314,31 @@ return; if (!(png_ptr->mode & PNG_HAVE_IDAT)) png_error(png_ptr, "No IDATs written into file"); - /* See if user wants us to write information chunks */ + /* see if user wants us to write information chunks */ if (info_ptr != NULL) { #if defined(PNG_WRITE_TEXT_SUPPORTED) - int i; /* Local index variable */ + int i; /* local index variable */ #endif #if defined(PNG_WRITE_tIME_SUPPORTED) - /* Check to see if user has supplied a time chunk */ + /* check to see if user has supplied a time chunk */ if ((info_ptr->valid & PNG_INFO_tIME) && !(png_ptr->mode & PNG_WROTE_tIME)) png_write_tIME(png_ptr, &(info_ptr->mod_time)); #endif #if defined(PNG_WRITE_TEXT_SUPPORTED) - /* Loop through comment chunks */ + /* loop through comment chunks */ for (i = 0; i < info_ptr->num_text; i++) { png_debug2(2, "Writing trailer text chunk %d, type %d", i, info_ptr->text[i].compression); - /* An internationalized chunk? */ + /* an internationalized chunk? */ if (info_ptr->text[i].compression > 0) { #if defined(PNG_WRITE_iTXt_SUPPORTED) - /* Write international chunk */ + /* write international chunk */ png_write_iTXt(png_ptr, info_ptr->text[i].compression, info_ptr->text[i].key, info_ptr->text[i].lang, @@ -349,9 +352,9 @@ } else if (info_ptr->text[i].compression >= PNG_TEXT_COMPRESSION_zTXt) { #if defined(PNG_WRITE_zTXt_SUPPORTED) - /* Write compressed chunk */ + /* write compressed chunk */ png_write_zTXt(png_ptr, info_ptr->text[i].key, info_ptr->text[i].text, 0, info_ptr->text[i].compression); #else @@ -362,9 +365,9 @@ } else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE) { #if defined(PNG_WRITE_tEXt_SUPPORTED) - /* Write uncompressed chunk */ + /* write uncompressed chunk */ png_write_tEXt(png_ptr, info_ptr->text[i].key, info_ptr->text[i].text, 0); #else png_warning(png_ptr, "Unable to write uncompressed text"); @@ -400,26 +403,22 @@ } png_ptr->mode |= PNG_AFTER_IDAT; - /* Write end of PNG file */ + /* write end of PNG file */ 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 a 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) { @@ -441,18 +440,18 @@ 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 @@ -460,8 +459,9 @@ 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 */ + int png_cleanup_needed = 0; #ifdef PNG_SETJMP_SUPPORTED volatile #endif png_structp png_ptr; @@ -480,29 +480,24 @@ #endif /* PNG_USER_MEM_SUPPORTED */ if (png_ptr == NULL) return (NULL); - /* Added at libpng-1.2.6 */ + /* added at libpng-1.2.6 */ #ifdef PNG_SET_USER_LIMITS_SUPPORTED png_ptr->user_width_max=PNG_USER_WIDTH_MAX; png_ptr->user_height_max=PNG_USER_HEIGHT_MAX; #endif #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 abort instead of returning. */ #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) #else 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 - png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf)); -#endif + PNG_ABORT(); #endif #ifdef PNG_USER_MEM_SUPPORTED png_set_mem_fn(png_ptr, mem_ptr, malloc_fn, free_fn); @@ -546,172 +541,48 @@ #endif #ifdef PNG_ERROR_NUMBERS_SUPPORTED png_ptr->flags=0; #endif - png_error(png_ptr, + png_warning(png_ptr, "Incompatible libpng version in application and library"); + png_cleanup_needed = 1; } } - /* Initialize zbuf - compression buffer */ + /* 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_set_write_fn(png_ptr, png_voidp_NULL, png_rw_ptr_NULL, - png_flush_ptr_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); -#endif - -#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 - abort instead of returning. */ -#ifdef USE_FAR_KEYWORD - if (setjmp(jmpbuf)) - PNG_ABORT(); - png_memcpy(png_ptr->jmpbuf, jmpbuf, png_sizeof(jmp_buf)); -#else - if (setjmp(png_ptr->jmpbuf)) - PNG_ABORT(); -#endif -#endif - 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) + if (!png_cleanup_needed) { - /* 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); + png_ptr->zbuf = (png_bytep)png_malloc_warn(png_ptr, + png_ptr->zbuf_size); + if (png_ptr->zbuf == NULL) + png_cleanup_needed = 1; } -#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, - png_size_t png_struct_size) + if (png_cleanup_needed) { - png_structp png_ptr=*ptr_ptr; -#ifdef PNG_SETJMP_SUPPORTED - jmp_buf tmp_jmp; /* To save current jump buffer */ -#endif - - int i = 0; - - if (png_ptr == NULL) - return; - - do - { - if (user_png_ver[i] != png_libpng_ver[i]) - { -#ifdef PNG_LEGACY_SUPPORTED - png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; + /* Clean up PNG structure and deallocate any memory. */ + png_free(png_ptr, png_ptr->zbuf); + png_ptr->zbuf = NULL; +#ifdef PNG_USER_MEM_SUPPORTED + png_destroy_struct_2((png_voidp)png_ptr, + (png_free_ptr)free_fn, (png_voidp)mem_ptr); #else - png_ptr->warning_fn=NULL; - png_warning(png_ptr, - "Application uses deprecated png_write_init() and should be recompiled."); - break; -#endif - } - } while (png_libpng_ver[i++]); - - 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)); + png_destroy_struct((png_voidp)png_ptr); #endif - - if (png_sizeof(png_struct) > png_struct_size) - { - png_destroy_struct(png_ptr); - png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG); - *ptr_ptr = png_ptr; + return (NULL); } - /* Reset all variables to 0 */ - png_memset(png_ptr, 0, png_sizeof(png_struct)); - - /* Added at libpng-1.2.6 */ -#ifdef PNG_SET_USER_LIMITS_SUPPORTED - png_ptr->user_width_max=PNG_USER_WIDTH_MAX; - png_ptr->user_height_max=PNG_USER_HEIGHT_MAX; -#endif - -#ifdef PNG_SETJMP_SUPPORTED - /* 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); - - /* 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_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 + + return (png_ptr); } + /* Write a few rows of image data. If the image is interlaced, * either you will have to write the 7 sub images, or, if you * have called png_set_interlace_handling(), you will have to * "write" the image seven times. @@ -719,17 +590,17 @@ void PNGAPI png_write_rows(png_structp png_ptr, png_bytepp row, png_uint_32 num_rows) { - png_uint_32 i; /* Row counter */ - png_bytepp rp; /* Row pointer */ + png_uint_32 i; /* row counter */ + png_bytepp rp; /* row pointer */ png_debug(1, "in png_write_rows"); if (png_ptr == NULL) return; - /* Loop through the rows */ + /* loop through the rows */ for (i = 0, rp = row; i < num_rows; i++, rp++) { png_write_row(png_ptr, *rp); } @@ -740,11 +611,11 @@ */ void PNGAPI png_write_image(png_structp png_ptr, png_bytepp image) { - png_uint_32 i; /* Row index */ - int pass, num_pass; /* Pass variables */ - png_bytepp rp; /* Points to current row */ + png_uint_32 i; /* row index */ + int pass, num_pass; /* pass variables */ + png_bytepp rp; /* points to current row */ if (png_ptr == NULL) return; @@ -756,71 +627,71 @@ num_pass = png_set_interlace_handling(png_ptr); #else num_pass = 1; #endif - /* Loop through passes */ + /* loop through passes */ for (pass = 0; pass < num_pass; pass++) { - /* Loop through image */ + /* loop through image */ for (i = 0, rp = image; i < png_ptr->height; i++, rp++) { png_write_row(png_ptr, *rp); } } } -/* Called by user to write a row of image data */ +/* called by user to write a row of image data */ void PNGAPI 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)", png_ptr->row_number, png_ptr->pass); - /* Initialize transformations and other stuff if first time */ + /* 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 */ + /* 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 */ + /* 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); } #if defined(PNG_WRITE_INTERLACING_SUPPORTED) - /* If interlaced and not interested in row, return */ + /* if interlaced and not interested in row, return */ if (png_ptr->interlaced && (png_ptr->transformations & PNG_INTERLACE)) { switch (png_ptr->pass) { @@ -876,9 +747,9 @@ } } #endif - /* Set up row info for transformations */ + /* set up row info for transformations */ png_ptr->row_info.color_type = png_ptr->color_type; png_ptr->row_info.width = png_ptr->usr_width; png_ptr->row_info.channels = png_ptr->usr_channels; png_ptr->row_info.bit_depth = png_ptr->usr_bit_depth; @@ -895,10 +766,9 @@ 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 && @@ -954,9 +824,9 @@ return; png_ptr->flush_dist = (nrows < 0 ? 0 : nrows); } -/* Flush the current output buffers now */ +/* flush the current output buffers now */ void PNGAPI png_write_flush(png_structp png_ptr) { int wrote_IDAT; @@ -971,13 +841,13 @@ do { int ret; - /* Compress the data */ + /* compress the data */ ret = deflate(&png_ptr->zstream, Z_SYNC_FLUSH); wrote_IDAT = 0; - /* Check for compression errors */ + /* check for compression errors */ if (ret != Z_OK) { if (png_ptr->zstream.msg != NULL) png_error(png_ptr, png_ptr->zstream.msg); @@ -986,9 +856,9 @@ } if (!(png_ptr->zstream.avail_out)) { - /* Write the IDAT and reset the zlib output buffer */ + /* write the IDAT and reset the zlib output buffer */ png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size); png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; @@ -998,9 +868,9 @@ /* If there is any data left to be output, write it into a new IDAT */ if (png_ptr->zbuf_size != png_ptr->zstream.avail_out) { - /* Write the IDAT and reset the zlib output buffer */ + /* write the IDAT and reset the zlib output buffer */ png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size - png_ptr->zstream.avail_out); png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; @@ -1051,9 +921,8 @@ #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 } @@ -1085,9 +954,9 @@ void /* PRIVATE */ png_write_destroy(png_structp png_ptr) { #ifdef PNG_SETJMP_SUPPORTED - jmp_buf tmp_jmp; /* Save jump buffer */ + jmp_buf tmp_jmp; /* save jump buffer */ #endif png_error_ptr error_fn; png_error_ptr warning_fn; png_voidp error_ptr; @@ -1095,12 +964,12 @@ png_free_ptr free_fn; #endif png_debug(1, "in png_write_destroy"); - /* Free any memory zlib uses */ + /* free any memory zlib uses */ deflateEnd(&png_ptr->zstream); - /* Free our memory. png_free checks NULL for us. */ + /* free our memory. png_free checks NULL for us. */ png_free(png_ptr, png_ptr->zbuf); png_free(png_ptr, png_ptr->row_buf); #ifndef PNG_NO_WRITE_FILTER png_free(png_ptr, png_ptr->prev_row); @@ -1425,9 +1294,9 @@ png_warning(png_ptr, "Only compression windows <= 32k supported by PNG"); else if (window_bits < 8) png_warning(png_ptr, "Only compression windows >= 256 supported by PNG"); #ifndef WBITS_8_OK - /* Avoid libpng bug with 256-byte windows */ + /* avoid libpng bug with 256-byte windows */ if (window_bits == 8) { png_warning(png_ptr, "Compression window is being reset to 512"); window_bits=9; @@ -1477,13 +1346,8 @@ int transforms, voidp params) { if (png_ptr == NULL || info_ptr == NULL) return; -#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) - /* Invert the alpha channel from opacity to transparency */ - if (transforms & PNG_TRANSFORM_INVERT_ALPHA) - png_set_invert_alpha(png_ptr); -#endif /* Write the file header information. */ png_write_info(png_ptr, info_ptr); @@ -1541,8 +1405,20 @@ if (transforms & PNG_TRANSFORM_PACKSWAP) png_set_packswap(png_ptr); #endif +#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) + /* Invert the alpha channel from opacity to transparency */ + if (transforms & PNG_TRANSFORM_INVERT_ALPHA) + png_set_invert_alpha(png_ptr); +#endif + +#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) + /* Invert the alpha channel from opacity to transparency */ + if (transforms & PNG_TRANSFORM_INVERT_ALPHA) + png_set_invert_alpha(png_ptr); +#endif + /* ----------------------- end of transformations ------------------- */ /* Write the bits */ if (info_ptr->valid & PNG_INFO_IDAT) @@ -1550,9 +1426,9 @@ /* It is REQUIRED to call this to finish writing the rest of the file */ png_write_end(png_ptr, info_ptr); - transforms = transforms; /* Quiet compiler warnings */ + transforms = transforms; /* quiet compiler warnings */ params = params; } #endif #endif /* PNG_WRITE_SUPPORTED */ diff -ru4NwbB libpng-1.2.37/pngwtran.c libpng-1.4.0beta67/pngwtran.c --- libpng-1.2.37/pngwtran.c 2009-06-05 17:00:07.886294964 -0500 +++ libpng-1.4.0beta67/pngwtran.c 2009-07-06 09:11:37.491338114 -0500 @@ -1,17 +1,20 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -#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. */ @@ -87,11 +90,8 @@ png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) { 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) { @@ -212,13 +212,9 @@ 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"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL && -#else if ( -#endif row_info->color_type != PNG_COLOR_TYPE_PALETTE) { int shift_start[4], shift_dec[4]; int channels = 0; @@ -336,11 +332,8 @@ void /* PRIVATE */ png_do_write_swap_alpha(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_write_swap_alpha"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { /* This converts from ARGB to RGBA */ @@ -424,11 +417,8 @@ void /* PRIVATE */ png_do_write_invert_alpha(png_row_infop row_info, png_bytep row) { png_debug(1, "in png_do_write_invert_alpha"); -#if defined(PNG_USELESS_TESTS_SUPPORTED) - if (row != NULL && row_info != NULL) -#endif { if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) { /* This inverts the alpha channel in RGBA */ @@ -515,11 +505,8 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) { 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-1.2.37/pngwutil.c libpng-1.4.0beta67/pngwutil.c --- libpng-1.2.37/pngwutil.c 2009-06-05 17:00:25.615989075 -0500 +++ libpng-1.4.0beta67/pngwutil.c 2009-07-06 09:11:37.502426260 -0500 @@ -1,17 +1,20 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.2.37 [June 4, 2009] - * For conditions of distribution and use, see copyright notice in png.h + * Last changed in libpng 1.4.0 [July 6, 2009] * Copyright (c) 1998-2009 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.) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h */ -#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 +27,9 @@ 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 +40,9 @@ 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 +59,18 @@ * 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) @@ -96,8 +106,15 @@ png_uint_32 length) { png_byte buf[8]; +#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; @@ -109,9 +126,16 @@ /* 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 @@ -141,8 +165,15 @@ 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); @@ -187,9 +218,9 @@ } 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 @@ -246,24 +277,24 @@ png_charpp old_ptr; old_ptr = comp->output_ptr; comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32) + (png_alloc_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_alloc_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_alloc_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++; @@ -298,24 +329,24 @@ 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_alloc_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_alloc_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_alloc_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++; @@ -361,13 +392,11 @@ { 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)); @@ -685,9 +714,9 @@ #ifdef PNG_USE_LOCAL_ARRAYS PNG_IEND; #endif png_debug(1, "in png_write_IEND"); - png_write_chunk(png_ptr, (png_bytep)png_IEND, png_bytep_NULL, + png_write_chunk(png_ptr, (png_bytep)png_IEND, NULL, (png_size_t)0); png_ptr->mode |= PNG_HAVE_IEND; } @@ -829,10 +858,10 @@ #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 @@ -1225,9 +1254,9 @@ { 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); @@ -1297,9 +1326,8 @@ if (key_len == 0) { png_free(png_ptr, *new_key); - *new_key=NULL; png_warning(png_ptr, "Zero length keyword"); } if (key_len > 79) @@ -1549,9 +1577,9 @@ 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_alloc_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++) @@ -1600,29 +1628,12 @@ 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", (unsigned int)total_len); png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len); } @@ -1745,46 +1756,51 @@ 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_alloc_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_alloc_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 */ +#ifdef PNG_CALLOC_SUPPORTED + png_ptr->prev_row = (png_bytep)png_calloc(png_ptr, + (png_alloc_size_t)buf_size); +#else png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size); png_memset(png_ptr->prev_row, 0, buf_size); +#endif 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_alloc_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 */ @@ -1950,13 +1966,9 @@ #endif 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) { diff -ru4NwbB libpng-1.2.37/projects/visualc6/README.txt libpng-1.4.0beta67/projects/visualc6/README.txt --- libpng-1.2.37/projects/visualc6/README.txt 2009-06-04 06:08:02.759554311 -0500 +++ libpng-1.4.0beta67/projects/visualc6/README.txt 2009-07-06 09:11:39.800556998 -0500 @@ -1,8 +1,10 @@ Microsoft Developer Studio Project File, Format Version 6.00 for libpng. Copyright (C) 2000-2004 Simon-Pierre Cadieux. Copyright (C) 2004 Cosmin Truta. + +This code is released under the libpng license. For conditions of distribution and use, see copyright notice in png.h Assumptions: @@ -30,13 +32,13 @@ 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-1.2.37/projects/visualc6/libpng.dsp libpng-1.4.0beta67/projects/visualc6/libpng.dsp --- libpng-1.2.37/projects/visualc6/libpng.dsp 2009-06-04 06:08:02.769582420 -0500 +++ libpng-1.4.0beta67/projects/visualc6/libpng.dsp 2009-07-06 09:11:39.811215611 -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-1.2.37/projects/visualc6/pngtest.dsp libpng-1.4.0beta67/projects/visualc6/pngtest.dsp --- libpng-1.2.37/projects/visualc6/pngtest.dsp 2009-06-04 06:08:02.779117849 -0500 +++ libpng-1.4.0beta67/projects/visualc6/pngtest.dsp 2009-07-06 09:11:39.821476368 -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-1.2.37/projects/visualc71/PRJ0041.mak libpng-1.4.0beta67/projects/visualc71/PRJ0041.mak --- libpng-1.2.37/projects/visualc71/PRJ0041.mak 2004-11-29 03:16:32.000000000 -0600 +++ libpng-1.4.0beta67/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-1.2.37/projects/visualc71/README.txt libpng-1.4.0beta67/projects/visualc71/README.txt --- libpng-1.2.37/projects/visualc71/README.txt 2004-12-02 17:47:48.000000000 -0600 +++ libpng-1.4.0beta67/projects/visualc71/README.txt 2009-06-26 21:44:28.544136000 -0500 @@ -1,7 +1,9 @@ Microsoft Developer Studio Project File, Format Version 7.10 for libpng. Copyright (C) 2004 Simon-Pierre Cadieux. + +This code is released under the libpng license. For conditions of distribution and use, see copyright notice in png.h Assumptions: * The libpng source files are in ..\.. diff -ru4NwbB libpng-1.2.37/projects/visualc71/README_zlib.txt libpng-1.4.0beta67/projects/visualc71/README_zlib.txt --- libpng-1.2.37/projects/visualc71/README_zlib.txt 2004-12-02 17:53:14.000000000 -0600 +++ libpng-1.4.0beta67/projects/visualc71/README_zlib.txt 2009-06-26 21:44:28.553720000 -0500 @@ -5,8 +5,10 @@ Microsoft Developer Studio Project File, Format Version 7.10 for zlib. Copyright (C) 2004 Simon-Pierre Cadieux. Copyright (C) 2004 Cosmin Truta. + +This code is released under the libpng license. For conditions of distribution and use, see copyright notice in zlib.h. To use: diff -ru4NwbB libpng-1.2.37/projects/visualc71/libpng.vcproj libpng-1.4.0beta67/projects/visualc71/libpng.vcproj --- libpng-1.2.37/projects/visualc71/libpng.vcproj 2007-09-02 19:16:28.000000000 -0500 +++ libpng-1.4.0beta67/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"> $@ $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) @@ -175,9 +169,9 @@ pngtest.pic.o: pngtest.c $(CC) $(CFLAGS) -c $< -o $@ -pngtest.o: pngtest.c png.h pngconf.h +pngtest.o: pngtest.c png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) -c $< -o $@ test: test-static test-shared @@ -275,25 +269,25 @@ .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 png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngpread.c -pngtest.o: png.h pngconf.h pngtest.c -pngtest-stat.o: png.h pngconf.h pngtest.c +pngtest.o: png.h pngconf.h pngpriv.h pngtest.c +pngtest-stat.o: png.h pngconf.h pngpriv.h pngtest.c diff -ru4NwbB libpng-1.2.37/scripts/makefile.darwin libpng-1.4.0beta67/scripts/makefile.darwin --- libpng-1.2.37/scripts/makefile.darwin 2009-06-04 06:08:02.530608197 -0500 +++ libpng-1.4.0beta67/scripts/makefile.darwin 2009-07-06 09:11:39.567523683 -0500 @@ -3,9 +3,12 @@ # Copyright (C) 2001 Christoph Pfisterer # derived from makefile.linux: # Copyright (C) 1998, 1999 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # where "make install" puts libpng.a, libpng%N%.dylib, png.h and pngconf.h prefix=/usr/local exec_prefix=$(prefix) @@ -37,9 +40,9 @@ LN_SF=ln -sf RANLIB=ranlib RM_F=/bin/rm -f -# CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE +# CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops CFLAGS=-I$(ZLIBINC) -W -Wall -O -funroll-loops LDFLAGS=-L. -L$(ZLIBLIB) -lpng%N% -lz INCPATH=$(prefix)/include @@ -214,21 +217,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.dec libpng-1.4.0beta67/scripts/makefile.dec --- libpng-1.2.37/scripts/makefile.dec 2009-06-04 06:08:02.540180202 -0500 +++ libpng-1.4.0beta67/scripts/makefile.dec 2009-07-06 09:11:39.577550607 -0500 @@ -1,8 +1,11 @@ # makefile for libpng on DEC Alpha Unix # Copyright (C) 2000-2002, 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 code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: PNGMAJ = %SONUM% PNGMIN = 1.4.0beta67 @@ -194,21 +197,21 @@ libpng.pc # 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 +pngpread.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.dj2 libpng-1.4.0beta67/scripts/makefile.dj2 --- libpng-1.2.37/scripts/makefile.dj2 2009-05-02 07:08:52.252064000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.dj2 2009-06-26 21:44:28.172638000 -0500 @@ -1,8 +1,11 @@ # DJGPP (DOS gcc) makefile for libpng # Copyright (C) 2002, 2006, 2009 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 code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # where make install will put libpng.a and png.h #prefix=/usr/local prefix=. @@ -35,21 +38,21 @@ rm -f *.o libpng.a pngtest pngout.png # 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngpread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 diff -ru4NwbB libpng-1.2.37/scripts/makefile.elf libpng-1.4.0beta67/scripts/makefile.elf --- libpng-1.2.37/scripts/makefile.elf 2009-06-04 06:08:02.549888786 -0500 +++ libpng-1.4.0beta67/scripts/makefile.elf 2009-07-06 09:11:39.587959433 -0500 @@ -1,9 +1,12 @@ # 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 -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Modified for Debian by Junichi Uekawa and Josselin Mouette # Major modifications are: # * link libpng explicitly with libz and libm @@ -256,21 +259,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.freebsd libpng-1.4.0beta67/scripts/makefile.freebsd --- libpng-1.2.37/scripts/makefile.freebsd 2009-06-04 06:08:02.296315405 -0500 +++ libpng-1.4.0beta67/scripts/makefile.freebsd 2009-07-06 09:11:39.317299740 -0500 @@ -1,10 +1,13 @@ # makefile for libpng under FreeBSD # Copyright (C) 2002, 2007, 2009 Glenn Randers-Pehrson and Andrey A. Chernov -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h PREFIX?= /usr/local -SHLIB_VER?= 5 +SHLIB_VER?= %SONUM% LIB= png SHLIB_MAJOR= ${SHLIB_VER} SHLIB_MINOR= 0 @@ -13,9 +16,9 @@ # where make install puts libpng.a and png.h DESTDIR= ${PREFIX} LIBDIR= /lib -INCS= png.h pngconf.h +INCS= png.h pngconf.h pngpriv.h INCSDIR= /include/libpng INCDIR= ${INCSDIR} # for 4.x bsd.lib.mk MAN= libpng.3 libpngpf.3 png.5 MANDIR= /man/man @@ -24,11 +27,8 @@ LDADD+= -lm -lz DPADD+= ${LIBM} ${LIBZ} CFLAGS+= -I. -.if (${MACHINE_ARCH} != "i386") -CFLAGS+= -DPNG_NO_MMX_CODE -.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 diff -ru4NwbB libpng-1.2.37/scripts/makefile.gcc libpng-1.4.0beta67/scripts/makefile.gcc --- libpng-1.2.37/scripts/makefile.gcc 2009-05-02 07:47:42.552494000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.gcc 2009-06-26 21:44:28.217867000 -0500 @@ -1,9 +1,12 @@ # makefile for libpng using gcc (generic, static library) # Copyright (C) 2008 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Location of the zlib library and include files ZLIBINC = ../zlib ZLIBLIB = ../zlib @@ -60,21 +63,21 @@ 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 -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 pngpriv.h +pngerror$(O): png.h pngconf.h pngpriv.h +pngget$(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$(O): png.h pngconf.h pngpriv.h +pngtrans$(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$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.gcmmx libpng-1.4.0beta67/scripts/makefile.gcmmx --- libpng-1.2.37/scripts/makefile.gcmmx 2009-06-04 06:08:02.559793669 -0500 +++ libpng-1.4.0beta67/scripts/makefile.gcmmx 1969-12-31 18:00:00.000000000 -0600 @@ -1,271 +0,0 @@ -# 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 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. - -# 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 = %SONUM% -PNGMIN = 1.4.0beta67 -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 = $(CC) -AR_RC = ar rc -LN_SF = ln -sf -MKDIR_P = mkdir -p -RANLIB = ranlib -RM_F = /bin/rm -f - -# where "make install" puts libpng%N%.a, libpng%N%.so*, -# libpng%N%/png.h and libpng%N%/pngconf.h -# Prefix must be a full pathname. -prefix=/usr/local -exec_prefix=$(prefix) - -# Where the zlib library and include files are located. -#ZLIBLIB=/usr/local/lib -#ZLIBINC=/usr/local/include -ZLIBLIB=../zlib -ZLIBINC=../zlib - -ALIGN= -# for i386: -#ALIGN=-malign-loops=2 -malign-functions=2 - -WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ - -Wmissing-declarations -Wtraditional -Wcast-align \ - -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 \ - -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 \ -# -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 \ -# -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,$(ZLIBLIB) libpng.a -lz -lm - - -INCPATH=$(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 pngtest-static 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=\"-DPNG_THREAD_UNSAFE_OK \"; \ - 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 - -$(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) \ - $(OBJSDLL) - -pngtest: pngtest.o $(LIBSO) - $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) - -pngtest-static: pngtest.o libpng.a - $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) - -test: pngtest pngtest-static - @echo "" - @echo " Running pngtest dynamically linked with $(LIBSO):" - @echo "" - ./pngtest - @echo "" - @echo " Running pngtest statically linked with libpng.a:" - @echo "" - ./pngtest-static - -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) $(LIBSOMAJ); \ - $(LN_SF) $(LIBSOMAJ) $(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 - 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)/$(LIBNAME)-config --cflags` pngtest.c \ - -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ - -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` - ./pngtestd pngtest.png - -test-installed: - $(CC) -I$(ZLIBINC) \ - `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ - -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ - -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` - ./pngtesti pngtest.png - -clean: - $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ - $(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 - -pngtest.o: png.h pngconf.h pngtest.c diff -ru4NwbB libpng-1.2.37/scripts/makefile.hp64 libpng-1.4.0beta67/scripts/makefile.hp64 --- libpng-1.2.37/scripts/makefile.hp64 2009-06-04 06:08:02.569407688 -0500 +++ libpng-1.4.0beta67/scripts/makefile.hp64 2009-07-06 09:11:39.598495025 -0500 @@ -1,9 +1,12 @@ # makefile for libpng, HPUX (10.20 and 11.00) using the ANSI/C product. # Copyright (C) 1999-2002, 2006, 2009 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Where the zlib library and include files are located ZLIBLIB=/opt/zlib/lib ZLIBINC=/opt/zlib/include @@ -216,21 +219,21 @@ 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 +pngpread.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.hpgcc libpng-1.4.0beta67/scripts/makefile.hpgcc --- libpng-1.2.37/scripts/makefile.hpgcc 2009-06-04 06:08:02.578932911 -0500 +++ libpng-1.4.0beta67/scripts/makefile.hpgcc 2009-07-06 09:11:39.608853463 -0500 @@ -2,9 +2,12 @@ # Copyright (C) 2002, 2006-2008 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME = libpng%N% PNGMAJ = %SONUM% @@ -225,21 +228,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.hpux libpng-1.4.0beta67/scripts/makefile.hpux --- libpng-1.2.37/scripts/makefile.hpux 2009-06-04 06:08:02.589916458 -0500 +++ libpng-1.4.0beta67/scripts/makefile.hpux 2009-07-06 09:11:39.621732917 -0500 @@ -1,9 +1,12 @@ # makefile for libpng, HPUX (10.20 and 11.00) using the ANSI/C product. # 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Where the zlib library and include files are located ZLIBLIB=/opt/zlib/lib ZLIBINC=/opt/zlib/include @@ -44,9 +47,9 @@ 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 @@ -213,21 +216,21 @@ 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 +pngpread.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.ibmc libpng-1.4.0beta67/scripts/makefile.ibmc --- libpng-1.2.37/scripts/makefile.ibmc 2009-05-02 07:49:25.491276000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.ibmc 2009-06-26 21:44:28.256853000 -0500 @@ -1,9 +1,13 @@ # 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # Notes: # Derived from makefile.std # All modules are compiled in C mode # Tested under Win32, expected to work under OS/2 @@ -53,21 +57,21 @@ $(RM) libpng$(A) $(RM) pngtest$(E) $(RM) pngout.png -png$(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$(O): png.h pngconf.h -pngtrans$(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$(O): png.h pngconf.h pngpriv.h +pngerror$(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 +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 +pngtest$(O): png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.intel libpng-1.4.0beta67/scripts/makefile.intel --- libpng-1.2.37/scripts/makefile.intel 2009-05-02 07:55:10.402399000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.intel 2009-06-26 21:44:28.266924000 -0500 @@ -3,12 +3,15 @@ # Copyright (C) 2006 Glenn Randers-Pehrson # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is # copyright 1995 Guy Eric Schalnat, Group 42, Inc. -# For conditions of distribution and use, see copyright notice in png.h - +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # To use, do "nmake /f scripts\makefile.intel" - +# # ------------------- Intel C/C++ Compiler 4.0 and later ------------------- # Where the zlib library and include files are located ZLIBLIB=..\zlib @@ -40,51 +43,51 @@ pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) all: test -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) if exist libpng.lib del libpng.lib diff -ru4NwbB libpng-1.2.37/scripts/makefile.knr libpng-1.4.0beta67/scripts/makefile.knr --- libpng-1.2.37/scripts/makefile.knr 2009-05-02 07:07:06.451133000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.knr 2009-06-26 21:44:28.276416000 -0500 @@ -1,9 +1,12 @@ # makefile for libpng # Copyright (C) 2002, 2006, 2009 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 code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # This makefile requires the file ansi2knr.c, which you can get # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/ # If you have libjpeg, you probably already have ansi2knr.c in the jpeg # source distribution. @@ -80,21 +83,21 @@ chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngpread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h +png.o: png.h pngconf.h pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngpread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.o: png.h pngconf.h pngpriv.h +pngwrite.o: png.h pngconf.h pngpriv.h +pngwtran.o: png.h pngconf.h pngpriv.h +pngwutil.o: png.h pngconf.h pngpriv.h pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.linux libpng-1.4.0beta67/scripts/makefile.linux --- libpng-1.2.37/scripts/makefile.linux 2009-06-04 06:08:02.601112009 -0500 +++ libpng-1.4.0beta67/scripts/makefile.linux 2009-07-06 09:11:39.634400479 -0500 @@ -1,9 +1,12 @@ # makefile for libpng.a and libpng%N%.so on Linux ELF with gcc # Copyright (C) 1998, 1999, 2002, 2006, 2008 Greg Roelofs and # Glenn Randers-Pehrson # Copyright (C) 1996, 1997 Andreas Dilger -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME = libpng%N% PNGMAJ = %SONUM% @@ -47,9 +50,9 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -CFLAGS=-I$(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,$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm @@ -230,21 +233,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.mingw libpng-1.4.0beta67/scripts/makefile.mingw --- libpng-1.2.37/scripts/makefile.mingw 2009-06-04 06:08:02.612618504 -0500 +++ libpng-1.4.0beta67/scripts/makefile.mingw 2009-07-06 09:11:39.647270860 -0500 @@ -2,15 +2,18 @@ # 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. # -# Built from makefile.cygwin # Copyright (C) 2002, 2006, 2008 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# Built from makefile.cygwin # This makefile intends to support building outside the src directory # if desired. When invoking it, specify an argument to SRCDIR on the # command line that points to the top of the directory where your source @@ -57,19 +60,10 @@ 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 = %SONUM% @@ -156,9 +150,9 @@ $(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) @@ -266,21 +260,21 @@ .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 png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngpread.c -pngtest.o pngtest.pic.o: png.h pngconf.h pngtest.c +pngtest.o pngtest.pic.o: png.h pngconf.h pngpriv.h pngtest.c diff -ru4NwbB libpng-1.2.37/scripts/makefile.mips libpng-1.4.0beta67/scripts/makefile.mips --- libpng-1.2.37/scripts/makefile.mips 2009-05-02 05:29:55.009730000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.mips 2009-06-26 21:44:28.306071000 -0500 @@ -1,8 +1,11 @@ # makefile for libpng # Copyright (C) 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 code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # where make install puts libpng.a and png.h prefix=/usr/local INCPATH=$(prefix)/include @@ -64,21 +67,21 @@ chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngpread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h +png.o: png.h pngconf.h pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngpread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.o: png.h pngconf.h pngpriv.h +pngwrite.o: png.h pngconf.h pngpriv.h +pngwtran.o: png.h pngconf.h pngpriv.h +pngwutil.o: png.h pngconf.h pngpriv.h pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.msc libpng-1.4.0beta67/scripts/makefile.msc --- libpng-1.2.37/scripts/makefile.msc 2009-05-02 06:57:28.494695000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.msc 2009-06-26 21:44:28.315811000 -0500 @@ -1,8 +1,12 @@ # makefile for libpng # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # Copyright (C) 2006, 2009 Glenn Randers-Pehrson -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib # -------- Microsoft C 5.1 and later, does not use assembler code -------- MODEL=L @@ -22,60 +26,60 @@ OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) all: libpng.lib -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS1) $(OBJS2) $(OBJS3) del libpng.lib lib libpng $(OBJS1); lib libpng $(OBJS2); lib libpng $(OBJS3); -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) pngtest.exe: pngtest.obj libpng.lib $(LD) $(LDFLAGS) pngtest.obj,,,libpng.lib ..\zlib\zlib.lib ; diff -ru4NwbB libpng-1.2.37/scripts/makefile.ne12bsd libpng-1.4.0beta67/scripts/makefile.ne12bsd --- libpng-1.2.37/scripts/makefile.ne12bsd 2009-06-04 06:08:02.622498946 -0500 +++ libpng-1.4.0beta67/scripts/makefile.ne12bsd 2009-07-06 09:11:39.658596153 -0500 @@ -2,9 +2,12 @@ # make obj && make depend && make && make test # make includes && make install # Copyright (C) 2002 Patrick R.L. Welche # Copyright (C) 2007, 2009 Glenn Randers-Pehrson -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # You should also run makefile.netbsd LOCALBASE?=/usr/local @@ -25,12 +28,9 @@ # 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 # MKLINT= no -# .else - CPPFLAGS+=-DPNG_NO_MMX_CODE # .endif CLEANFILES+=pngtest.o pngtest diff -ru4NwbB libpng-1.2.37/scripts/makefile.netbsd libpng-1.4.0beta67/scripts/makefile.netbsd --- libpng-1.2.37/scripts/makefile.netbsd 2009-06-04 06:08:02.632414364 -0500 +++ libpng-1.4.0beta67/scripts/makefile.netbsd 2009-07-06 09:11:39.669975894 -0500 @@ -2,9 +2,12 @@ # make obj && make depend && make && make test # make includes && make install # Copyright (C) 2002 Patrick R.L. Welche # Copyright (C) 2007, 2009 Glenn Randers-Pehrson -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # You should also run makefile.ne0bsd LOCALBASE?=/usr/local @@ -25,12 +28,9 @@ # We should be able to do something like this instead of the manual # uncommenting, but it core dumps for me at the moment: # .if ${MACHINE_ARCH} == "i386" -# CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK # MKLINT= no -# .else - CPPFLAGS+=-DPNG_NO_MMX_CODE # .endif CLEANFILES+=pngtest.o pngtest diff -ru4NwbB libpng-1.2.37/scripts/makefile.nommx libpng-1.4.0beta67/scripts/makefile.nommx --- libpng-1.2.37/scripts/makefile.nommx 2009-06-04 06:08:02.643705626 -0500 +++ libpng-1.4.0beta67/scripts/makefile.nommx 2009-07-06 09:11:39.682623508 -0500 @@ -1,9 +1,12 @@ # makefile for libpng.a and libpng%N%.so on Linux ELF with gcc # Copyright (C) 1998, 1999, 2002, 2006-2008 Greg Roelofs and # Glenn Randers-Pehrson # Copyright (C) 1996, 1997 Andreas Dilger -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME = libpng%N% PNGMAJ = %SONUM% @@ -47,9 +50,9 @@ -Wstrict-prototypes -Wmissing-prototypes #-Wconversion # for pgcc version 2.95.1, -O3 is buggy; don't use it. -CFLAGS=-I$(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,$(ZLIBLIB) -lpng%N% -lz -lm LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm @@ -97,14 +100,13 @@ -e s!@libdir@!$(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 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)/$(LIBNAME)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ cat scripts/libpng-config-body.in ) > libpng-config @@ -232,21 +234,21 @@ 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 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 png.c +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h pngerror.c +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h pngrio.c +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h pngwio.c +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h pngmem.c +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h pngset.c +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h pngget.c +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h pngread.c +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h pngrtran.c +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h pngrutil.c +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h pngtrans.c +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h pngwrite.c +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h pngwtran.c +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h pngwutil.c +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngpread.c -pngtest.o: png.h pngconf.h pngtest.c +pngtest.o: png.h pngconf.h pngpriv.h pngtest.c diff -ru4NwbB libpng-1.2.37/scripts/makefile.openbsd libpng-1.4.0beta67/scripts/makefile.openbsd --- libpng-1.2.37/scripts/makefile.openbsd 2009-06-04 06:08:02.653920507 -0500 +++ libpng-1.4.0beta67/scripts/makefile.openbsd 2009-07-06 09:11:39.694175516 -0500 @@ -1,8 +1,11 @@ # makefile for libpng # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # Copyright (C) 2007-2008 Glenn Randers-Pehrson -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h PREFIX?= /usr/local LIBDIR= ${PREFIX}/lib MANDIR= ${PREFIX}/man/cat @@ -17,9 +20,9 @@ HDRS= png.h pngconf.h CFLAGS+= -W -Wall -CPPFLAGS+= -I${.CURDIR} -DPNG_NO_MMX_CODE +CPPFLAGS+= -I${.CURDIR} NOPROFILE= Yes CLEANFILES+= pngtest.o pngtest diff -ru4NwbB libpng-1.2.37/scripts/makefile.os2 libpng-1.4.0beta67/scripts/makefile.os2 --- libpng-1.2.37/scripts/makefile.os2 2008-08-02 07:23:02.526620000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.os2 2009-06-26 21:44:28.363690000 -0500 @@ -1,6 +1,9 @@ # makefile for libpng on OS/2 with gcc -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Related files: pngos2.def CC=gcc -Zomf -s @@ -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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.sco libpng-1.4.0beta67/scripts/makefile.sco --- libpng-1.2.37/scripts/makefile.sco 2009-06-04 06:08:02.665032810 -0500 +++ libpng-1.4.0beta67/scripts/makefile.sco 2009-07-06 09:11:39.706663670 -0500 @@ -3,9 +3,12 @@ # force ELF build dynamic linking, SONAME setting in lib and RPATH in app # Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1998 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME = libpng%N% PNGMAJ = %SONUM% @@ -37,9 +40,9 @@ #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 @@ -209,21 +212,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.sggcc libpng-1.4.0beta67/scripts/makefile.sggcc --- libpng-1.2.37/scripts/makefile.sggcc 2009-06-04 06:08:02.676283246 -0500 +++ libpng-1.4.0beta67/scripts/makefile.sggcc 2009-07-06 09:11:39.719448626 -0500 @@ -1,8 +1,11 @@ # makefile for libpng.a and libpng%N%.so, SGI IRIX with 'cc' # 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME=libpng%N% PNGMAJ = %SONUM% @@ -43,9 +46,9 @@ # 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) -O $(WARNMORE) -fPIC -mabi=n32 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \ -set_version sgi$(PNGMAJ).0 LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \ @@ -96,9 +99,9 @@ ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ echo ccopts=\"$(ABI)\"; \ - echo cppflags=\"-DPNG_NO_MMX_CODE\"; \ + echo cppflags=\"\"; \ echo ldopts=\"$(ABI)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo libdir=\"$(LIBPATH)\"; \ echo libs=\"-lpng%N% -lz -lm\"; \ @@ -220,21 +223,21 @@ 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 +pngpread.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.sgi libpng-1.4.0beta67/scripts/makefile.sgi --- libpng-1.2.37/scripts/makefile.sgi 2009-06-04 06:08:02.687411613 -0500 +++ libpng-1.4.0beta67/scripts/makefile.sgi 2009-07-06 09:11:39.732050894 -0500 @@ -1,8 +1,11 @@ # makefile for libpng.a and libpng%N%.so, SGI IRIX with 'cc' # Copyright (C) 2001-2002, 2006, 2007 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 code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME=libpng%N% PNGMAJ = %SONUM% @@ -44,10 +47,10 @@ 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 @@ -98,9 +101,8 @@ libpng-config: ( cat scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ - echo cppflags=\"-DPNG_NO_MMX_CODE\"; \ echo ccopts=\"$(ABI)\"; \ echo ldopts=\"$(ABI)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo libdir=\"$(LIBPATH)\"; \ @@ -225,21 +227,21 @@ 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 -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 pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.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 +pngpread.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.so9 libpng-1.4.0beta67/scripts/makefile.so9 --- libpng-1.2.37/scripts/makefile.so9 2009-06-04 06:08:02.697002713 -0500 +++ libpng-1.4.0beta67/scripts/makefile.so9 2009-07-06 09:11:39.742446279 -0500 @@ -3,9 +3,12 @@ # Contributed by William L. Sebok, based on makefile.linux # Copyright (C) 2002, 2006, 2008 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: PNGMAJ = %SONUM% PNGMIN = 1.4.0beta67 @@ -231,21 +234,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.solaris libpng-1.4.0beta67/scripts/makefile.solaris --- libpng-1.2.37/scripts/makefile.solaris 2009-06-04 06:08:02.708410621 -0500 +++ libpng-1.4.0beta67/scripts/makefile.solaris 2009-07-06 09:11:39.755051520 -0500 @@ -2,9 +2,12 @@ # 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 +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # Library name: LIBNAME = libpng%N% PNGMAJ = %SONUM% @@ -42,9 +45,9 @@ 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; \ +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 @@ -94,9 +97,9 @@ 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 @@ -228,21 +231,21 @@ 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 pngpriv.h +pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h +pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h +pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h +pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h +pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h +pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h +pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h +pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h +pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h +pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h +pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h +pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h +pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h +pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h -pngtest.o: png.h pngconf.h +pngtest.o: png.h pngconf.h pngpriv.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.solaris-x86 libpng-1.4.0beta67/scripts/makefile.solaris-x86 --- libpng-1.2.37/scripts/makefile.solaris-x86 2009-06-04 06:08:02.718227718 -0500 +++ libpng-1.4.0beta67/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 = %SONUM% -PNGMIN = 1.4.0beta67 -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] $(DOCS) scripts/* - -# DO NOT DELETE THIS LINE -- make depend depends on it. - -png.o png.pic.o: png.h pngconf.h -pngerror.o pngerror.pic.o: png.h pngconf.h -pngrio.o pngrio.pic.o: png.h pngconf.h -pngwio.o pngwio.pic.o: png.h pngconf.h -pngmem.o pngmem.pic.o: png.h pngconf.h -pngset.o pngset.pic.o: png.h pngconf.h -pngget.o pngget.pic.o: png.h pngconf.h -pngread.o pngread.pic.o: png.h pngconf.h -pngrtran.o pngrtran.pic.o: png.h pngconf.h -pngrutil.o pngrutil.pic.o: png.h pngconf.h -pngtrans.o pngtrans.pic.o: png.h pngconf.h -pngwrite.o pngwrite.pic.o: png.h pngconf.h -pngwtran.o pngwtran.pic.o: png.h pngconf.h -pngwutil.o pngwutil.pic.o: png.h pngconf.h -pngpread.o pngpread.pic.o: png.h pngconf.h - -pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.std libpng-1.4.0beta67/scripts/makefile.std --- libpng-1.2.37/scripts/makefile.std 2009-05-02 05:23:52.763211000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.std 2009-06-26 21:44:28.422641000 -0500 @@ -1,8 +1,11 @@ # makefile for libpng # Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # where make install puts libpng.a and png.h prefix=/usr/local INCPATH=$(prefix)/include @@ -72,21 +75,21 @@ chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.o: png.h pngconf.h pngpriv.h +pngwrite.o: png.h pngconf.h pngpriv.h +pngwtran.o: png.h pngconf.h pngpriv.h +pngwutil.o: png.h pngconf.h pngpriv.h +pngpread.o: png.h pngconf.h pngpriv.h pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.sunos libpng-1.4.0beta67/scripts/makefile.sunos --- libpng-1.2.37/scripts/makefile.sunos 2009-05-02 05:31:09.828282000 -0500 +++ libpng-1.4.0beta67/scripts/makefile.sunos 2009-06-26 21:44:28.431993000 -0500 @@ -1,8 +1,11 @@ # makefile for libpng # Copyright (C) 2002, 2006 Glenn Randers-Pehrson # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # where make install puts libpng.a and png.h prefix=/usr/local INCPATH=$(prefix)/include @@ -77,21 +80,21 @@ chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. -png.o: png.h pngconf.h -pngerror.o: png.h pngconf.h -pngrio.o: png.h pngconf.h -pngwio.o: png.h pngconf.h -pngmem.o: png.h pngconf.h -pngset.o: png.h pngconf.h -pngget.o: png.h pngconf.h -pngread.o: png.h pngconf.h -pngrtran.o: png.h pngconf.h -pngrutil.o: png.h pngconf.h -pngtrans.o: png.h pngconf.h -pngwrite.o: png.h pngconf.h -pngwtran.o: png.h pngconf.h -pngwutil.o: png.h pngconf.h -pngpread.o: png.h pngconf.h +png.o: png.h pngconf.h pngpriv.h +pngerror.o: png.h pngconf.h pngpriv.h +pngrio.o: png.h pngconf.h pngpriv.h +pngwio.o: png.h pngconf.h pngpriv.h +pngmem.o: png.h pngconf.h pngpriv.h +pngset.o: png.h pngconf.h pngpriv.h +pngget.o: png.h pngconf.h pngpriv.h +pngread.o: png.h pngconf.h pngpriv.h +pngrtran.o: png.h pngconf.h pngpriv.h +pngrutil.o: png.h pngconf.h pngpriv.h +pngtrans.o: png.h pngconf.h pngpriv.h +pngwrite.o: png.h pngconf.h pngpriv.h +pngwtran.o: png.h pngconf.h pngpriv.h +pngwutil.o: png.h pngconf.h pngpriv.h +pngpread.o: png.h pngconf.h pngpriv.h pngtest.o: png.h pngconf.h diff -ru4NwbB libpng-1.2.37/scripts/makefile.tc3 libpng-1.4.0beta67/scripts/makefile.tc3 --- libpng-1.2.37/scripts/makefile.tc3 2001-01-05 18:26:07.000000000 -0600 +++ libpng-1.4.0beta67/scripts/makefile.tc3 2009-05-01 17:27:02.721362000 -0500 @@ -29,54 +29,54 @@ test: pngtest$(E) pngtest$(E) -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c libpng$(MODEL).lib: $(OBJS1) $(OBJS2) $(OBJS3) $(LIB) libpng$(MODEL) +$(OBJSL1) diff -ru4NwbB libpng-1.2.37/scripts/makefile.vcawin32 libpng-1.4.0beta67/scripts/makefile.vcawin32 --- libpng-1.2.37/scripts/makefile.vcawin32 2009-06-04 06:08:02.401053237 -0500 +++ libpng-1.4.0beta67/scripts/makefile.vcawin32 2009-07-06 09:11:39.429922607 -0500 @@ -1,19 +1,22 @@ # makefile for libpng # Copyright (C) 2006,2009 Glenn Randers-Pehrson # Copyright (C) 1998 Tim Wegner -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib # To use, do "nmake /f scripts\makefile.vcawin32" # -------- Microsoft Visual C++ 2.0 and later, no assembler code -------- -# If you don't want to use assembler (MMX) code, use makefile.vcwin32 instead. # Compiler, linker, librarian, and other tools CC = cl LD = link AR = lib -CFLAGS = -nologo -DPNG_USE_PNGVCRD -MD -O2 -W3 -I..\zlib +CFLAGS = -nologo -MD -O2 -W3 -I..\zlib LDFLAGS = -nologo ARFLAGS = -nologo RM = del @@ -31,58 +34,58 @@ # Targets all: libpng.lib -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) -$(RM) $@ $(AR) $(ARFLAGS) -out:$@ $(OBJS) $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) pngtest.exe: pngtest$(O) libpng.lib $(LD) $(LDFLAGS) -out:$@ pngtest$(O) libpng.lib ..\zlib\zlib.lib $(ERRFILE) diff -ru4NwbB libpng-1.2.37/scripts/makefile.vcwin32 libpng-1.4.0beta67/scripts/makefile.vcwin32 --- libpng-1.2.37/scripts/makefile.vcwin32 2009-06-04 06:08:02.409173709 -0500 +++ libpng-1.4.0beta67/scripts/makefile.vcwin32 2009-07-06 09:11:39.438780485 -0500 @@ -1,19 +1,22 @@ # makefile for libpng # Copyright (C) 1998 Tim Wegner # Copyright (C) 2006,2009 Glenn Randers-Pehrson -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h +# # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib # To use, do "nmake /f scripts\makefile.vcwin32" # -------- Microsoft Visual C++ 2.0 and later, no assembler code -------- -# If you want to use assembler (MMX) code, use makefile.vcawin32 instead. # Compiler, linker, librarian, and other tools CC = cl LD = link AR = lib -CFLAGS = -nologo -DPNG_NO_MMX_CODE -MD -O2 -W3 -I..\zlib +CFLAGS = -nologo -MD -O2 -W3 -I..\zlib LDFLAGS = -nologo ARFLAGS = -nologo RM = del @@ -31,58 +34,58 @@ # Targets all: libpng.lib -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS) -$(RM) $@ $(AR) $(ARFLAGS) -out:$@ $(OBJS) $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h $(CC) -c $(CFLAGS) $*.c $(ERRFILE) pngtest.exe: pngtest$(O) libpng.lib $(LD) $(LDFLAGS) -out:$@ pngtest$(O) libpng.lib ..\zlib\zlib.lib $(ERRFILE) diff -ru4NwbB libpng-1.2.37/scripts/makefile.watcom libpng-1.4.0beta67/scripts/makefile.watcom --- libpng-1.2.37/scripts/makefile.watcom 2001-01-05 18:26:23.000000000 -0600 +++ libpng-1.4.0beta67/scripts/makefile.watcom 2009-06-26 21:44:28.462159000 -0500 @@ -2,9 +2,12 @@ # Watcom C/C++ 10.0 and later, 32-bit protected mode, flat memory model # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is # copyright 1995 Guy Eric Schalnat, Group 42, Inc. -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h # To use, do "wmake /f scripts\makefile.watcom" @@ -45,54 +48,54 @@ all: test -png$(O): png.h pngconf.h +png$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngset$(O): png.h pngconf.h +pngset$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngget$(O): png.h pngconf.h +pngget$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngread$(O): png.h pngconf.h +pngread$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngpread$(O): png.h pngconf.h +pngpread$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrtran$(O): png.h pngconf.h +pngrtran$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrutil$(O): png.h pngconf.h +pngrutil$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngerror$(O): png.h pngconf.h +pngerror$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngmem$(O): png.h pngconf.h +pngmem$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngrio$(O): png.h pngconf.h +pngrio$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwio$(O): png.h pngconf.h +pngwio$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtest$(O): png.h pngconf.h +pngtest$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngtrans$(O): png.h pngconf.h +pngtrans$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwrite$(O): png.h pngconf.h +pngwrite$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwtran$(O): png.h pngconf.h +pngwtran$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) -pngwutil$(O): png.h pngconf.h +pngwutil$(O): png.h pngconf.h pngpriv.h $(CC) $(CFLAGS) $*.c $(ERRFILE) libpng.lib: $(OBJS1) $(OBJS2) $(OBJS3) wlib -b -c -n -q libpng.lib $(OBJS1) diff -ru4NwbB libpng-1.2.37/scripts/makevms.com libpng-1.4.0beta67/scripts/makevms.com --- libpng-1.2.37/scripts/makevms.com 2009-05-02 05:28:28.713098000 -0500 +++ libpng-1.4.0beta67/scripts/makevms.com 2009-05-02 05:26:40.174862000 -0500 @@ -53,37 +53,37 @@ $ if make.eqs."" $ then $ dele pngtest.obj;* $ CALL MAKE png.OBJ "cc ''CCOPT' png" - - png.c png.h pngconf.h + png.c png.h pngconf.h pngpriv.h $ CALL MAKE pngset.OBJ "cc ''CCOPT' pngset" - - pngset.c png.h pngconf.h + pngset.c png.h pngconf.h pngpriv.h $ CALL MAKE pngget.OBJ "cc ''CCOPT' pngget" - - pngget.c png.h pngconf.h + pngget.c png.h pngconf.h pngpriv.h $ CALL MAKE pngread.OBJ "cc ''CCOPT' pngread" - - pngread.c png.h pngconf.h + pngread.c png.h pngconf.h pngpriv.h $ CALL MAKE pngpread.OBJ "cc ''CCOPT' pngpread" - - pngpread.c png.h pngconf.h + pngpread.c png.h pngconf.h pngpriv.h $ CALL MAKE pngrtran.OBJ "cc ''CCOPT' pngrtran" - - pngrtran.c png.h pngconf.h + pngrtran.c png.h pngconf.h pngpriv.h $ CALL MAKE pngrutil.OBJ "cc ''CCOPT' pngrutil" - - pngrutil.c png.h pngconf.h + pngrutil.c png.h pngconf.h pngpriv.h $ CALL MAKE pngerror.OBJ "cc ''CCOPT' pngerror" - - pngerror.c png.h pngconf.h + pngerror.c png.h pngconf.h pngpriv.h $ CALL MAKE pngmem.OBJ "cc ''CCOPT' pngmem" - - pngmem.c png.h pngconf.h + pngmem.c png.h pngconf.h pngpriv.h $ CALL MAKE pngrio.OBJ "cc ''CCOPT' pngrio" - - pngrio.c png.h pngconf.h + pngrio.c png.h pngconf.h pngpriv.h $ CALL MAKE pngwio.OBJ "cc ''CCOPT' pngwio" - - pngwio.c png.h pngconf.h + pngwio.c png.h pngconf.h pngpriv.h $ CALL MAKE pngtrans.OBJ "cc ''CCOPT' pngtrans" - - pngtrans.c png.h pngconf.h + pngtrans.c png.h pngconf.h pngpriv.h $ CALL MAKE pngwrite.OBJ "cc ''CCOPT' pngwrite" - - pngwrite.c png.h pngconf.h + pngwrite.c png.h pngconf.h pngpriv.h $ CALL MAKE pngwtran.OBJ "cc ''CCOPT' pngwtran" - - pngwtran.c png.h pngconf.h + pngwtran.c png.h pngconf.h pngpriv.h $ CALL MAKE pngwutil.OBJ "cc ''CCOPT' pngwutil" - - pngwutil.c png.h pngconf.h + pngwutil.c png.h pngconf.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" - diff -ru4NwbB libpng-1.2.37/scripts/pngos2.def libpng-1.4.0beta67/scripts/pngos2.def --- libpng-1.2.37/scripts/pngos2.def 2009-06-04 06:08:02.728926415 -0500 +++ libpng-1.4.0beta67/scripts/pngos2.def 2009-07-06 09:11:39.767769587 -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 @@ -172,30 +169,20 @@ 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_read_init_2 - png_write_init_2 + png_write_sig png_access_version_number png_init_io png_convert_to_rfc1123 png_set_invalid ; Added at version 1.2.0: - png_mmx_support png_permit_empty_plte png_permit_mng_features - 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 ; Added at version 1.2.2: png_handle_as_unknown @@ -222,9 +209,23 @@ 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 + png_check_cHRM_fixed + png_calloc + ; 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-1.2.37/scripts/pngw32.def libpng-1.4.0beta67/scripts/pngw32.def --- libpng-1.2.37/scripts/pngw32.def 2009-06-04 06:08:02.740130168 -0500 +++ libpng-1.4.0beta67/scripts/pngw32.def 1969-12-31 18:00:00.000000000 -0600 @@ -1,239 +0,0 @@ -;------------------------------------------ -; LIBPNG module definition file for Windows -;------------------------------------------ - -LIBRARY - -EXPORTS -;Version 1.4.0beta67 - 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, png_info_init_3, and png_write_init_3 are deprecated. - 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-1.2.37/scripts/pngw32.rc libpng-1.4.0beta67/scripts/pngw32.rc --- libpng-1.2.37/scripts/pngw32.rc 2004-11-29 14:57:51.000000000 -0600 +++ libpng-1.4.0beta67/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-1.2.37/scripts/pngwin.def libpng-1.4.0beta67/scripts/pngwin.def --- libpng-1.2.37/scripts/pngwin.def 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta67/scripts/pngwin.def 2009-07-06 09:11:39.778775058 -0500 @@ -0,0 +1,230 @@ +;------------------------------------------ +; LIBPNG module definition file for Windows +;------------------------------------------ + +LIBRARY + +EXPORTS +;Version 1.4.0beta67 + 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 + 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 + png_check_cHRM_fixed + png_calloc diff -ru4NwbB libpng-1.2.37/scripts/pngwin.rc libpng-1.4.0beta67/scripts/pngwin.rc --- libpng-1.2.37/scripts/pngwin.rc 1969-12-31 18:00:00.000000000 -0600 +++ libpng-1.4.0beta67/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-1.2.37/scripts/smakefile.ppc libpng-1.4.0beta67/scripts/smakefile.ppc --- libpng-1.2.37/scripts/smakefile.ppc 2000-06-03 08:40:57.000000000 -0500 +++ libpng-1.4.0beta67/scripts/smakefile.ppc 2009-06-26 21:44:28.484763000 -0500 @@ -1,8 +1,11 @@ # Amiga powerUP (TM) Makefile # makefile for libpng and SAS C V6.58/7.00 PPC compiler # Copyright (C) 1998 by Andreas R. Kleinert -# For conditions of distribution and use, see copyright notice in png.h +# +# This code is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h CC = scppc CFLAGS = NOSTKCHK NOSINT OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL IDIR /zlib \ OPTLOOP OPTRDEP=8 OPTDEP=8 OPTCOMP=8