diff options
Diffstat (limited to 'png.h')
| -rw-r--r-- | png.h | 100 |
1 files changed, 81 insertions, 19 deletions
@@ -1,6 +1,6 @@ /* png.h - header file for PNG reference library * - * libpng version 1.0.41 - October 31, 2008 + * libpng version 1.0.42rc01 - December 11, 2008 * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) @@ -8,7 +8,7 @@ * 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 1.0.41 - October 31, 2008: Glenn + * libpng versions 0.97, January 1998, through 1.0.42rc01 - December 11, 2008: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -212,6 +212,9 @@ * 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] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -241,7 +244,7 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * - * libpng versions 1.2.6, August 15, 2004, through 1.0.41, October 31, 2008, are + * libpng versions 1.2.6, August 15, 2004, through 1.0.42rc01, December 11, 2008, are * Copyright (c) 2004, 2006-2008 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: @@ -353,13 +356,13 @@ * Y2K compliance in libpng: * ========================= * - * October 31, 2008 + * December 11, 2008 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. * * This is your unofficial assurance that libpng from version 0.71 and - * upward through 1.0.41 are Y2K compliant. It is my belief that earlier + * upward through 1.0.42rc01 are Y2K compliant. It is my belief that earlier * versions were also Y2K compliant. * * Libpng only has three year fields. One is a 2-byte unsigned integer @@ -415,9 +418,9 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.0.41" +#define PNG_LIBPNG_VER_STRING "1.0.42rc01" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.0.41 - October 31, 2008\n" + " libpng version 1.0.42rc01 - December 11, 2008\n" #define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_DLLNUM 10 @@ -425,11 +428,11 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 0 -#define PNG_LIBPNG_VER_RELEASE 41 +#define PNG_LIBPNG_VER_RELEASE 42 /* This should match the numeric part of the final component of * PNG_LIBPNG_VER_STRING, omitting any leading zero: */ -#define PNG_LIBPNG_VER_BUILD 0 +#define PNG_LIBPNG_VER_BUILD 01 /* Release Status */ #define PNG_LIBPNG_BUILD_ALPHA 1 @@ -446,14 +449,14 @@ #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with PNG_LIBPNG_BUILD_PRIVATE */ -#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE +#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC /* 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 10041 /* 1.0.41 */ +#define PNG_LIBPNG_VER 10042 /* 1.0.42 */ #ifndef PNG_VERSION_INFO_ONLY /* include the compression library's header */ @@ -1154,7 +1157,10 @@ typedef void (PNGAPI *png_unknown_chunk_ptr) PNGARG((png_structp)); #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 */ +#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only, deprecated */ +/* Added to libpng-1.2.34 */ +#define PNG_TRANSFORM_STRIP_FILLER_BEFORE 0x0800 /* WRITE only */ +#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* WRITE only */ /* Flags for MNG supported features */ #define PNG_FLAG_MNG_EMPTY_PLTE 0x01 @@ -1474,7 +1480,7 @@ struct png_struct_def /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef png_structp version_1_0_41; +typedef png_structp version_1_0_42rc01; typedef png_struct FAR * FAR * png_structpp; @@ -2526,33 +2532,80 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr, #if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER) #include <crtdbg.h> #if (PNG_DEBUG > 1) -#define png_debug(l,m) _RPT0(_CRT_WARN,m) -#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1) -#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2) +#ifndef _DEBUG +# define _DEBUG +#endif +#ifndef png_debug +#define png_debug(l,m) _RPT0(_CRT_WARN,m PNG_STRING_NEWLINE) +#endif +#ifndef png_debug1 +#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m PNG_STRING_NEWLINE,p1) +#endif +#ifndef png_debug2 +#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m PNG_STRING_NEWLINE,p1,p2) +#endif #endif #else /* PNG_DEBUG_FILE || !_MSC_VER */ #ifndef PNG_DEBUG_FILE #define PNG_DEBUG_FILE stderr #endif /* PNG_DEBUG_FILE */ #if (PNG_DEBUG > 1) +#ifndef png_debug +/* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on + * non-ISO compilers */ +#ifdef __STDC__ #define png_debug(l,m) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \ } +#endif +#ifndef png_debug1 #define png_debug1(l,m,p1) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \ } +#endif +#ifndef png_debug2 #define png_debug2(l,m,p1,p2) \ { \ int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ + fprintf(PNG_DEBUG_FILE,"%s"m PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \ } +#endif +#else /* __STDC __ */ +#ifndef png_debug +#define png_debug(l,m) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format); +#endif +#ifndef png_debug1 +#define png_debug1(l,m,p1) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1); +#endif +#ifndef png_debug2 +#define png_debug2(l,m,p1,p2) \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1,p2); +#endif +#endif /* __STDC __ */ #endif /* (PNG_DEBUG > 1) */ #endif /* _MSC_VER */ #endif /* (PNG_DEBUG > 0) */ @@ -3584,6 +3637,15 @@ png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)); /* 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 */ |