diff --git a/GRRLIB/lib/png/include/png.h b/GRRLIB/lib/png/include/png.h index 2e194b7..d95339d 100644 --- a/GRRLIB/lib/png/include/png.h +++ b/GRRLIB/lib/png/include/png.h @@ -1,14 +1,16 @@ /* png.h - header file for PNG reference library * - * libpng version 1.2.29 - May 8, 2008 - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * libpng version 1.2.40 - September 10, 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 (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 1.2.29 - May 8, 2008: Glenn + * libpng versions 0.97, January 1998, through 1.2.40 - September 10, 2009: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -192,6 +194,57 @@ * 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] + * 1.2.45 10 10045 12.so.0.45[.0] + * 1.0.46 10 10046 10.so.0.46[.0] + * 1.2.38beta01 13 10238 12.so.0.38[.0] + * 1.2.38rc01-03 13 10238 12.so.0.38[.0] + * 1.0.47 10 10047 10.so.0.47[.0] + * 1.2.38 13 10238 12.so.0.38[.0] + * 1.2.39beta01-05 13 10239 12.so.0.39[.0] + * 1.2.39rc01 13 10239 12.so.0.39[.0] + * 1.0.48 10 10048 10.so.0.48[.0] + * 1.2.39 13 10239 12.so.0.39[.0] + * 1.2.40beta01 13 10240 12.so.0.40[.0] + * 1.2.40rc01 13 10240 12.so.0.40[.0] + * 1.0.49 10 10049 10.so.0.49[.0] + * 1.2.40 13 10240 12.so.0.40[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -221,8 +274,10 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * - * libpng versions 1.2.6, August 15, 2004, through 1.2.29, May 8, 2008, are - * Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are + * This code is released under the libpng license. + * + * libpng versions 1.2.6, August 15, 2004, through 1.2.40, September 10, 2009, are + * Copyright (c) 2004, 2006-2009 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: * @@ -333,13 +388,13 @@ * Y2K compliance in libpng: * ========================= * - * May 8, 2008 + * September 10, 2009 * * 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 1.2.29 are Y2K compliant. It is my belief that earlier + * upward through 1.2.40 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 @@ -395,9 +450,9 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.2.29" +#define PNG_LIBPNG_VER_STRING "1.2.40" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.2.29 - May 8, 2008\n" + " libpng version 1.2.40 - September 10, 2009\n" #define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_DLLNUM 13 @@ -405,9 +460,10 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 2 -#define PNG_LIBPNG_VER_RELEASE 29 +#define PNG_LIBPNG_VER_RELEASE 40 /* 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 0 @@ -417,7 +473,7 @@ #define PNG_LIBPNG_BUILD_RC 3 #define PNG_LIBPNG_BUILD_STABLE 4 #define PNG_LIBPNG_BUILD_RELEASE_STATUS_MASK 7 - + /* Release-Specific Flags */ #define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with PNG_LIBPNG_BUILD_STABLE only */ @@ -432,15 +488,16 @@ * 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 10229 /* 1.2.29 */ + * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release + */ +#define PNG_LIBPNG_VER 10240 /* 1.2.40 */ #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 */ +/* Include all user configurable info, including optional assembler routines */ #include "pngconf.h" /* @@ -448,12 +505,12 @@ /* 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. + * contain a PrivateBuild string. * * VS_FF_SPECIALBUILD File *was* built by the original company using * standard release procedures but is a variation of the standard * file of the same version number. If this value is given, the - * StringFileInfo block must contain a SpecialBuild string. + * StringFileInfo block must contain a SpecialBuild string. */ #if defined(PNG_USER_PRIVATEBUILD) @@ -515,14 +572,14 @@ extern "C" { #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 */ + /* Need room for 99.99.99beta99z */ #else #define png_libpng_ver png_get_header_ver(NULL) #endif @@ -641,7 +698,8 @@ typedef png_text FAR * FAR * png_textpp; #endif /* Supported compression types for text in PNG files (tEXt, and zTXt). - * The values of the PNG_TEXT_COMPRESSION_ defines should NOT be changed. */ + * The values of the PNG_TEXT_COMPRESSION_ defines should NOT be changed. + */ #define PNG_TEXT_COMPRESSION_NONE_WR -3 #define PNG_TEXT_COMPRESSION_zTXt_WR -2 #define PNG_TEXT_COMPRESSION_NONE -1 @@ -668,7 +726,8 @@ typedef struct png_time_struct 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 @@ -730,7 +789,7 @@ typedef png_unknown_chunk FAR * FAR * png_unknown_chunkpp; */ typedef struct png_info_struct { - /* the following are necessary for every PNG file */ + /* 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) */ @@ -903,8 +962,9 @@ defined(PNG_READ_BACKGROUND_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 @@ -919,7 +979,7 @@ defined(PNG_READ_BACKGROUND_SUPPORTED) #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 @@ -1134,7 +1194,10 @@ 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 @@ -1204,7 +1267,7 @@ struct png_struct_def 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_FILTERING +#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 */ @@ -1251,7 +1314,7 @@ struct png_struct_def #endif /* PNG_bKGD_SUPPORTED */ #if defined(PNG_WRITE_FLUSH_SUPPORTED) - png_flush_ptr output_flush_fn;/* Function for flushing output */ + png_flush_ptr output_flush_fn; /* Function for flushing output */ png_uint_32 flush_dist; /* how many rows apart to flush, 0 - no flush */ png_uint_32 flush_rows; /* number of rows written since last flush */ #endif @@ -1349,7 +1412,7 @@ struct png_struct_def /* New members added in libpng-1.0.6 */ #ifdef PNG_FREE_ME_SUPPORTED - png_uint_32 free_me; /* flags items libpng is responsible for freeing */ + png_uint_32 free_me; /* flags items libpng is responsible for freeing */ #endif #if defined(PNG_USER_CHUNKS_SUPPORTED) @@ -1357,7 +1420,7 @@ struct png_struct_def png_user_chunk_ptr read_user_chunk_fn; /* user read chunk handler */ #endif -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED int num_chunk_list; png_bytep chunk_list; #endif @@ -1375,7 +1438,7 @@ struct png_struct_def #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 */ +/* Changed from png_byte to png_uint_32 at version 1.2.0 */ #ifdef PNG_1_0_X png_byte mng_features_permitted; #else @@ -1411,21 +1474,21 @@ struct png_struct_def /* 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 */ - png_malloc_ptr malloc_fn; /* function for allocating memory */ - png_free_ptr free_fn; /* function for freeing memory */ + png_voidp mem_ptr; /* user supplied struct for mem functions */ + png_malloc_ptr malloc_fn; /* function for allocating memory */ + png_free_ptr free_fn; /* function for freeing memory */ #endif /* New member added in libpng-1.0.13 and 1.2.0 */ - png_bytep big_row_buf; /* buffer to save current (unfiltered) row */ + png_bytep big_row_buf; /* buffer to save current (unfiltered) row */ #if defined(PNG_READ_DITHER_SUPPORTED) /* The following three members were added at version 1.0.14 and 1.2.4 */ - png_bytep dither_sort; /* working sort array */ - png_bytep index_to_palette; /* where the original index currently is */ - /* in the palette */ - png_bytep palette_to_index; /* which original index points to this */ - /* palette color */ + png_bytep dither_sort; /* working sort array */ + png_bytep index_to_palette; /* where the original index currently is */ + /* in the palette */ + png_bytep palette_to_index; /* which original index points to this */ + /* palette color */ #endif /* New members added in libpng-1.0.16 and 1.2.6 */ @@ -1438,19 +1501,23 @@ struct png_struct_def /* 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 */ png_uint_32 old_big_row_buf_size, old_prev_row_size; + +/* New member added in libpng-1.2.30 */ + png_charp chunkdata; /* buffer for reading chunk data */ + }; /* 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_2_29; +typedef png_structp version_1_2_40; typedef png_struct FAR * FAR * png_structpp; @@ -1554,7 +1621,7 @@ 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 @@ -1567,11 +1634,11 @@ extern PNG_EXPORT(png_charp,png_convert_to_rfc1123) #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 */ @@ -1691,7 +1758,7 @@ extern PNG_EXPORT(void,png_set_background) PNGARG((png_structp png_ptr, #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 @@ -1727,74 +1794,74 @@ extern PNG_EXPORT(void,png_set_flush) PNGARG((png_structp png_ptr, int nrows)); 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. */ +/* Writes 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)); @@ -1822,7 +1889,7 @@ extern PNG_EXPORT(void,png_set_crc_action) PNGARG((png_structp png_ptr, * 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, @@ -1950,6 +2017,11 @@ extern PNG_EXPORT(png_voidp,png_get_error_ptr) PNGARG((png_structp png_ptr)); * If buffered output is not used, then output_flush_fn can be set to NULL. * If PNG_WRITE_FLUSH_SUPPORTED is not defined at libpng compile time * output_flush_fn will be ignored (and thus can be NULL). + * It is probably a mistake to use NULL for output_flush_fn if + * write_data_fn is not also NULL unless you have built libpng with + * PNG_WRITE_FLUSH_SUPPORTED undefined, because in this case libpng's + * default flush function, which uses the standard *FILE structure, will + * be used. */ extern PNG_EXPORT(void,png_set_write_fn) PNGARG((png_structp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn)); @@ -2014,15 +2086,15 @@ extern PNG_EXPORT(void,png_set_progressive_read_fn) PNGARG((png_structp png_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, @@ -2040,7 +2112,7 @@ extern PNG_EXPORT(png_voidp,png_malloc_warn) PNGARG((png_structp png_ptr, png_uint_32 size)); #endif -/* 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) @@ -2057,11 +2129,12 @@ 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 /* Reassign responsibility for freeing existing data, whether allocated - * by libpng or by the application */ + * 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 @@ -2145,11 +2218,13 @@ 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 @@ -2450,8 +2525,8 @@ extern PNG_EXPORT(void,png_set_sCAL_s) PNGARG((png_structp png_ptr, #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. @@ -2462,6 +2537,10 @@ extern PNG_EXPORT(void,png_set_sCAL_s) PNGARG((png_structp png_ptr, */ 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) @@ -2469,14 +2548,11 @@ extern PNG_EXPORT(void, png_set_unknown_chunk_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)); @@ -2502,34 +2578,90 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr, #if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER) #include #if (PNG_DEBUG > 1) -#define png_debug(l,m) _RPT0(_CRT_WARN,m) -#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1) -#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2) +#ifndef _DEBUG +# define _DEBUG +#endif +#ifndef png_debug +#define png_debug(l,m) _RPT0(_CRT_WARN,m PNG_STRING_NEWLINE) +#endif +#ifndef png_debug1 +#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m PNG_STRING_NEWLINE,p1) +#endif +#ifndef png_debug2 +#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m PNG_STRING_NEWLINE,p1,p2) +#endif #endif #else /* PNG_DEBUG_FILE || !_MSC_VER */ #ifndef PNG_DEBUG_FILE #define PNG_DEBUG_FILE stderr #endif /* PNG_DEBUG_FILE */ + #if (PNG_DEBUG > 1) -#define png_debug(l,m) \ -{ \ - int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ - (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \ -} -#define png_debug1(l,m,p1) \ -{ \ - int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ - (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \ -} -#define png_debug2(l,m,p1,p2) \ -{ \ - int num_tabs=l; \ - fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \ - (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \ -} +/* Note: ["%s"m PNG_STRING_NEWLINE] probably does not work on non-ISO + * compilers. + */ +# ifdef __STDC__ +# ifndef png_debug +# define png_debug(l,m) \ + { \ + int num_tabs=l; \ + 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 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 PNG_STRING_NEWLINE,(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \ + } +# endif +# else /* __STDC __ */ +# ifndef png_debug +# define png_debug(l,m) \ + { \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format); \ + } +# endif +# ifndef png_debug1 +# define png_debug1(l,m,p1) \ + { \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1); \ + } +# endif +# ifndef png_debug2 +# define png_debug2(l,m,p1,p2) \ + { \ + int num_tabs=l; \ + char format[256]; \ + snprintf(format,256,"%s%s%s",(num_tabs==1 ? "\t" : \ + (num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))), \ + m,PNG_STRING_NEWLINE); \ + fprintf(PNG_DEBUG_FILE,format,p1,p2); \ + } +# endif +# endif /* __STDC __ */ #endif /* (PNG_DEBUG > 1) */ + #endif /* _MSC_VER */ #endif /* (PNG_DEBUG > 0) */ #endif /* PNG_DEBUG */ @@ -2624,17 +2756,17 @@ extern PNG_EXPORT(void,png_set_mmx_thresholds) #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 -#endif /* PNG_1_0_X */ - /* Added at libpng-1.2.6 */ #ifdef PNG_SET_USER_LIMITS_SUPPORTED extern PNG_EXPORT(void,png_set_user_limits) PNGARG((png_structp @@ -2645,7 +2777,10 @@ extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp png_ptr)); #endif -/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ + +/* Maintainer: Put new public prototypes here ^, in libpng.3, and in + * project defs + */ #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED /* With these routines we avoid an integer divide, which will be slower on @@ -2674,7 +2809,7 @@ extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp (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) + \ @@ -2757,7 +2892,7 @@ extern PNG_EXPORT(void,png_save_uint_16) #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 */ +/* Flags for the transformations the PNG library does on the image data */ #define PNG_BGR 0x0001 #define PNG_INTERLACE 0x0002 #define PNG_PACK 0x0004 @@ -2791,7 +2926,7 @@ extern PNG_EXPORT(void,png_save_uint_16) /* 0x20000000L unused */ /* 0x40000000L unused */ -/* flags for png_create_struct */ +/* Flags for png_create_struct */ #define PNG_STRUCT_PNG 0x0001 #define PNG_STRUCT_INFO 0x0002 @@ -2801,7 +2936,7 @@ extern PNG_EXPORT(void,png_save_uint_16) #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 */ +/* 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 @@ -2843,7 +2978,7 @@ extern PNG_EXPORT(void,png_save_uint_16) #define PNG_FLAG_CRC_MASK (PNG_FLAG_CRC_ANCILLARY_MASK | \ PNG_FLAG_CRC_CRITICAL_MASK) -/* save typing and make code easier to understand */ +/* 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)) + \ @@ -2856,15 +2991,16 @@ extern PNG_EXPORT(void,png_save_uint_16) (( ((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 */ + * 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 */ +/* 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. */ +/* 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 @@ -2983,7 +3119,8 @@ PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr)); #endif /* Next four functions are used internally as callbacks. PNGAPI is required - * but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */ + * 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)); @@ -3026,8 +3163,8 @@ PNG_EXTERN void png_crc_read PNGARG((png_structp png_ptr, png_bytep buf, /* 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 png_charp png_decompress_chunk PNGARG((png_structp png_ptr, - int comp_type, png_charp chunkdata, png_size_t chunklength, +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 @@ -3048,10 +3185,10 @@ PNG_EXTERN void png_calculate_crc PNGARG((png_structp png_ptr, png_bytep ptr, PNG_EXTERN void png_flush PNGARG((png_structp png_ptr)); #endif -/* simple function to write the signature */ +/* Simple function to write the signature */ PNG_EXTERN void png_write_sig PNGARG((png_structp png_ptr)); -/* write various chunks */ +/* Write various chunks */ /* Write the IHDR chunk, and update the png_struct with the necessary * information. @@ -3203,12 +3340,12 @@ PNG_EXTERN void png_write_start_row PNGARG((png_structp png_ptr)); PNG_EXTERN void png_build_gamma_table PNGARG((png_structp png_ptr)); #endif -/* combine a row of data, dealing with alpha, etc. if requested */ +/* 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 */ +/* 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)); @@ -3219,12 +3356,12 @@ PNG_EXTERN void png_do_read_interlace PNGARG((png_structp png_ptr)); /* 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 */ +/* 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 */ +/* 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)); @@ -3235,16 +3372,16 @@ PNG_EXTERN void png_write_find_filter PNGARG((png_structp png_ptr, /* 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. */ +/* 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. */ +/* 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 */ +/* 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 */ +/* 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)); @@ -3366,7 +3503,7 @@ PNG_EXTERN void png_do_expand PNGARG((png_row_infop row_info, * then calls the appropriate callback for the chunk if it is valid. */ -/* decode the IHDR chunk */ +/* 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, @@ -3465,7 +3602,7 @@ PNG_EXTERN void png_handle_unknown PNGARG((png_structp png_ptr, PNG_EXTERN void png_check_chunk_name PNGARG((png_structp png_ptr, png_bytep chunk_name)); -/* handle the transformations for reading and writing */ +/* 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)); @@ -3556,6 +3693,26 @@ 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 + +#if defined(PNG_cHRM_SUPPORTED) +#if !defined(PNG_NO_CHECK_cHRM) +/* Added at libpng version 1.2.34 */ +PNG_EXTERN void png_64bit_product (long v1, long v2, unsigned long *hi_product, + unsigned long *lo_product); +#endif +#endif + /* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ #endif /* PNG_INTERNAL */ @@ -3565,5 +3722,5 @@ png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)); #endif #endif /* PNG_VERSION_INFO_ONLY */ -/* do not put anything past this line */ +/* Do not put anything past this line */ #endif /* PNG_H */ diff --git a/GRRLIB/lib/png/include/pngconf.h b/GRRLIB/lib/png/include/pngconf.h index d1e2995..5530bde 100644 --- a/GRRLIB/lib/png/include/pngconf.h +++ b/GRRLIB/lib/png/include/pngconf.h @@ -1,11 +1,14 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.29 - May 8, 2008 - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * libpng version 1.2.40 - September 10, 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 */ /* Any machine specific code is near the front of this file, so if you @@ -19,7 +22,7 @@ #define PNG_1_2_X -/* +/* * PNG_USER_CONFIG has to be defined on the compiler command line. This * includes the resource compiler for Windows DLL configurations. */ @@ -39,7 +42,7 @@ /* * 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 @@ -50,8 +53,8 @@ * number and must match your private DLL name> * e.g. // private DLL "libpng13gx.dll" * #define PNG_USER_DLLFNAME_POSTFIX "gx" - * - * The following macros are also at your disposal if you want to complete the + * + * The following macros are also at your disposal if you want to complete the * DLL VERSIONINFO structure. * - PNG_USER_VERSIONINFO_COMMENTS * - PNG_USER_VERSIONINFO_COMPANYNAME @@ -147,9 +150,9 @@ * 'Cygwin' defines/defaults: * PNG_BUILD_DLL -- (ignored) building the dll * (no define) -- (ignored) building an application, linking to the dll - * PNG_STATIC -- (ignored) building the static lib, or building an + * PNG_STATIC -- (ignored) building the static lib, or building an * application that links to the static lib. - * ALL_STATIC -- (ignored) building various static libs, or building an + * ALL_STATIC -- (ignored) building various static libs, or building an * application that links to the static libs. * Thus, * a cygwin user should define either PNG_BUILD_DLL or PNG_STATIC, and @@ -162,12 +165,12 @@ * PNG_BUILD_DLL * PNG_STATIC * (nothing) == PNG_USE_DLL - * + * * CYGWIN (2002-01-20): The preceding is now obsolete. With the advent - * of auto-import in binutils, we no longer need to worry about + * of auto-import in binutils, we no longer need to worry about * __declspec(dllexport) / __declspec(dllimport) and friends. Therefore, * we don't need to worry about PNG_STATIC or ALL_STATIC when it comes - * to __declspec() stuff. However, we DO need to worry about + * to __declspec() stuff. However, we DO need to worry about * PNG_BUILD_DLL and PNG_STATIC because those change some defaults * such as CONSOLE_IO and whether GLOBAL_ARRAYS are allowed. */ @@ -211,8 +214,8 @@ # if !defined(PNG_DLL) # define PNG_DLL # endif -# endif -# endif +# endif +# endif # endif #endif @@ -233,6 +236,8 @@ # 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 @@ -312,21 +317,29 @@ #ifdef PNG_SETJMP_SUPPORTED /* This is an attempt to force a single setjmp behaviour on Linux. If * the X config stuff didn't define _BSD_SOURCE we wouldn't need this. + * + * You can bypass this test if you know that your application uses exactly + * the same setjmp.h that was included when libpng was built. Only define + * PNG_SKIP_SETJMP_CHECK while building your application, prior to the + * application's '#include "png.h"'. Don't define PNG_SKIP_SETJMP_CHECK + * while building a separate libpng library for general use. */ -# ifdef __linux__ -# ifdef _BSD_SOURCE -# define PNG_SAVE_BSD_SOURCE -# undef _BSD_SOURCE -# endif -# ifdef _SETJMP_H - /* If you encounter a compiler error here, see the explanation - * near the end of INSTALL. - */ - __pngconf.h__ already includes setjmp.h; - __dont__ include it again.; -# endif -# endif /* __linux__ */ +# ifndef PNG_SKIP_SETJMP_CHECK +# ifdef __linux__ +# ifdef _BSD_SOURCE +# define PNG_SAVE_BSD_SOURCE +# undef _BSD_SOURCE +# endif +# ifdef _SETJMP_H + /* If you encounter a compiler error here, see the explanation + * near the end of INSTALL. + */ + __pngconf.h__ in libpng already includes setjmp.h; + __dont__ include it again.; +# endif +# endif /* __linux__ */ +# endif /* PNG_SKIP_SETJMP_CHECK */ /* include setjmp.h for error handling */ # include @@ -477,7 +490,7 @@ * 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. + * will be turned on by default in libpng-1.4.0. */ #if defined(PNG_1_0_X) || defined (PNG_1_2_X) @@ -511,6 +524,7 @@ # define PNG_NO_FREE_ME # define PNG_NO_READ_UNKNOWN_CHUNKS # define PNG_NO_WRITE_UNKNOWN_CHUNKS +# define PNG_NO_HANDLE_AS_UNKNOWN # define PNG_NO_READ_USER_CHUNKS # define PNG_NO_READ_iCCP # define PNG_NO_WRITE_iCCP @@ -540,7 +554,7 @@ # 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) @@ -628,7 +642,7 @@ #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) @@ -731,7 +745,7 @@ # define PNG_EASY_ACCESS_SUPPORTED #endif -/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 +/* 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 */ @@ -798,6 +812,11 @@ # define PNG_USER_HEIGHT_MAX 1000000L #endif +/* Added at libpng-1.2.34 and 1.4.0 */ +#ifndef PNG_STRING_NEWLINE +#define PNG_STRING_NEWLINE "\n" +#endif + /* These are currently experimental features, define them if you want */ /* very little testing */ @@ -925,14 +944,22 @@ # 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) @@ -945,17 +972,14 @@ # 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 @@ -1067,17 +1091,6 @@ # define PNG_zTXt_SUPPORTED # endif #endif -#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS -# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED -# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED -# define PNG_UNKNOWN_CHUNKS_SUPPORTED -# 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 @@ -1088,6 +1101,20 @@ #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 /* 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. @@ -1123,10 +1150,10 @@ typedef unsigned char png_byte; 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)) +# define png_sizeof(x) png_convert_size(sizeof(x)) #else typedef size_t png_size_t; -# define png_sizeof(x) sizeof (x) +# define png_sizeof(x) sizeof(x) #endif /* The following is needed for medium model support. It cannot be in the @@ -1233,7 +1260,7 @@ 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 */ +/* It'll be removed as of libpng-1.4.0 - 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. @@ -1306,7 +1333,7 @@ typedef z_stream FAR * png_zstreamp; # define PNGAPI __cdecl # undef PNG_IMPEXP # define PNG_IMPEXP -#endif +#endif /* If you define PNGAPI, e.g., with compiler option "-DPNGAPI=__stdcall", * you may get warnings regarding the linkage of png_zalloc and png_zfree. diff --git a/GRRLIB/lib/png/lib/wii/libpng.a b/GRRLIB/lib/png/lib/wii/libpng.a index 67ff51f..b70d121 100644 Binary files a/GRRLIB/lib/png/lib/wii/libpng.a and b/GRRLIB/lib/png/lib/wii/libpng.a differ