diff options
Diffstat (limited to 'thirdparty/libpng/png.h')
-rw-r--r-- | thirdparty/libpng/png.h | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/thirdparty/libpng/png.h b/thirdparty/libpng/png.h index 4c873f5c22..19e464cc17 100644 --- a/thirdparty/libpng/png.h +++ b/thirdparty/libpng/png.h @@ -1,9 +1,9 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.34, September 29, 2017 + * libpng version 1.6.35, July 15, 2018 * - * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson + * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -12,7 +12,7 @@ * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger - * libpng versions 0.97, January 1998, through 1.6.34, September 29, 2017: + * libpng versions 0.97, January 1998, through 1.6.35, July 15, 2018: * Glenn Randers-Pehrson. * See also "Contributing Authors", below. */ @@ -25,8 +25,8 @@ * * This code is released under the libpng license. * - * libpng versions 1.0.7, July 1, 2000 through 1.6.34, September 29, 2017 are - * Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are + * libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are + * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are * derived from libpng-1.0.6, and are distributed according to the same * disclaimer and license as libpng-1.0.6 with the following individuals * added to the list of Contributing Authors: @@ -213,7 +213,7 @@ * ... * 1.5.30 15 10527 15.so.15.30[.0] * ... - * 1.6.34 16 10633 16.so.16.34[.0] + * 1.6.35 16 10635 16.so.16.35[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -241,13 +241,13 @@ * Y2K compliance in libpng: * ========================= * - * September 29, 2017 + * July 15, 2018 * * 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 1.6.34 are Y2K compliant. It is my belief that + * upward through 1.6.35 are Y2K compliant. It is my belief that * earlier versions were also Y2K compliant. * * Libpng only has two year fields. One is a 2-byte unsigned integer @@ -309,8 +309,8 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.34" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.34 - September 29, 2017\n" +#define PNG_LIBPNG_VER_STRING "1.6.35" +#define PNG_HEADER_VERSION_STRING " libpng version 1.6.35 - July 15, 2018\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -318,13 +318,13 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 6 -#define PNG_LIBPNG_VER_RELEASE 34 +#define PNG_LIBPNG_VER_RELEASE 35 /* 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 02 /* Release Status */ #define PNG_LIBPNG_BUILD_ALPHA 1 @@ -341,7 +341,7 @@ #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_BETA /* Careful here. At one time, Guy wanted to use 082, but that would be octal. * We must not include leading zeros. @@ -349,7 +349,7 @@ * 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 10634 /* 1.6.34 */ +#define PNG_LIBPNG_VER 10635 /* 1.6.35 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -459,7 +459,7 @@ extern "C" { /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef char* png_libpng_version_1_6_34; +typedef char* png_libpng_version_1_6_35; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * @@ -600,8 +600,8 @@ typedef struct png_text_struct png_charp key; /* keyword, 1-79 character description of "text" */ png_charp text; /* comment, may be an empty string (ie "") or a NULL pointer */ - png_size_t text_length; /* length of the text string */ - png_size_t itxt_length; /* length of the itxt string */ + size_t text_length; /* length of the text string */ + size_t itxt_length; /* length of the itxt string */ png_charp lang; /* language code, 0-79 characters or a NULL pointer */ png_charp lang_key; /* keyword translated UTF-8 string, 0 or more @@ -654,7 +654,7 @@ typedef struct png_unknown_chunk_t { png_byte name[5]; /* Textual chunk name with '\0' terminator */ png_byte *data; /* Data, should not be modified on read! */ - png_size_t size; + size_t size; /* On write 'location' must be set using the flag values listed below. * Notice that on read it is set by libpng however the values stored have @@ -679,7 +679,7 @@ typedef png_unknown_chunk * * png_unknown_chunkpp; /* 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)) +#define PNG_SIZE_MAX ((size_t)(-1)) /* These are constants for fixed point values encoded in the * PNG specification manner (x100000) @@ -785,7 +785,7 @@ typedef png_unknown_chunk * * png_unknown_chunkpp; typedef struct png_row_info_struct { png_uint_32 width; /* width of row */ - png_size_t rowbytes; /* number of bytes in row */ + 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) */ @@ -804,7 +804,7 @@ typedef png_row_info * * png_row_infopp; * expected to return the read data in the buffer. */ typedef PNG_CALLBACK(void, *png_error_ptr, (png_structp, png_const_charp)); -typedef PNG_CALLBACK(void, *png_rw_ptr, (png_structp, png_bytep, png_size_t)); +typedef PNG_CALLBACK(void, *png_rw_ptr, (png_structp, png_bytep, size_t)); typedef PNG_CALLBACK(void, *png_flush_ptr, (png_structp)); typedef PNG_CALLBACK(void, *png_read_status_ptr, (png_structp, png_uint_32, int)); @@ -941,8 +941,8 @@ PNG_EXPORT(2, void, png_set_sig_bytes, (png_structrp png_ptr, int num_bytes)); * signature, and non-zero otherwise. Having num_to_check == 0 or * start > 7 will always fail (ie return non-zero). */ -PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, png_size_t start, - png_size_t num_to_check)); +PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start, + size_t num_to_check)); /* Simple signature checking function. This is the same as calling * png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n). @@ -961,11 +961,11 @@ PNG_EXPORTA(5, png_structp, png_create_write_struct, png_error_ptr warn_fn), PNG_ALLOCATED); -PNG_EXPORT(6, png_size_t, png_get_compression_buffer_size, +PNG_EXPORT(6, size_t, png_get_compression_buffer_size, (png_const_structrp png_ptr)); PNG_EXPORT(7, void, png_set_compression_buffer_size, (png_structrp png_ptr, - png_size_t size)); + size_t size)); /* Moved from pngconf.h in 1.4.0 and modified to ensure setjmp/longjmp * match up. @@ -1018,7 +1018,7 @@ PNG_EXPORT(13, void, png_write_sig, (png_structrp png_ptr)); /* Write a PNG chunk - size, type, (optional) data, CRC. */ PNG_EXPORT(14, void, png_write_chunk, (png_structrp png_ptr, png_const_bytep - chunk_name, png_const_bytep data, png_size_t length)); + chunk_name, png_const_bytep data, size_t length)); /* Write the start of a PNG chunk - length and chunk name. */ PNG_EXPORT(15, void, png_write_chunk_start, (png_structrp png_ptr, @@ -1026,7 +1026,7 @@ PNG_EXPORT(15, void, png_write_chunk_start, (png_structrp png_ptr, /* Write the data of a PNG chunk started with png_write_chunk_start(). */ PNG_EXPORT(16, void, png_write_chunk_data, (png_structrp png_ptr, - png_const_bytep data, png_size_t length)); + png_const_bytep data, size_t length)); /* Finish a chunk started with png_write_chunk_start() (includes CRC). */ PNG_EXPORT(17, void, png_write_chunk_end, (png_structrp png_ptr)); @@ -1040,7 +1040,7 @@ PNG_EXPORTA(18, png_infop, png_create_info_struct, (png_const_structrp png_ptr), * the API will be removed in the future. */ PNG_EXPORTA(19, void, png_info_init_3, (png_infopp info_ptr, - png_size_t png_info_struct_size), PNG_DEPRECATED); + size_t png_info_struct_size), PNG_DEPRECATED); /* Writes all the PNG information before the image. */ PNG_EXPORT(20, void, png_write_info_before_PLTE, @@ -1137,7 +1137,7 @@ PNG_EXPORT(35, void, png_build_grayscale_palette, (int bit_depth, * corresponding composited pixel, and the color channels are unassociated * (not premultiplied). The gamma encoded color channels must be scaled * according to the contribution and to do this it is necessary to undo - * the encoding, scale the color values, perform the composition and reencode + * the encoding, scale the color values, perform the composition and re-encode * the values. This is the 'PNG' mode. * * The alternative is to 'associate' the alpha with the color information by @@ -1193,7 +1193,7 @@ PNG_FIXED_EXPORT(228, void, png_set_alpha_mode_fixed, (png_structrp png_ptr, * * png_set_alpha_mode(pp, PNG_ALPHA_PNG, PNG_GAMMA_MAC); * In this case the output is assumed to be something like an sRGB conformant - * display preceeded by a power-law lookup table of power 1.45. This is how + * display preceded by a power-law lookup table of power 1.45. This is how * early Mac systems behaved. * * png_set_alpha_mode(pp, PNG_ALPHA_STANDARD, PNG_GAMMA_LINEAR); @@ -1240,7 +1240,7 @@ PNG_FIXED_EXPORT(228, void, png_set_alpha_mode_fixed, (png_structrp png_ptr, * * When the default gamma of PNG files doesn't match the output gamma. * If you have PNG files with no gamma information png_set_alpha_mode allows - * you to provide a default gamma, but it also sets the ouput gamma to the + * you to provide a default gamma, but it also sets the output gamma to the * matching value. If you know your PNG files have a gamma that doesn't * match the output you can take advantage of the fact that * png_set_alpha_mode always sets the output gamma but only sets the PNG @@ -1691,7 +1691,7 @@ PNG_EXPORT(218, png_byte, png_get_current_pass_number, (png_const_structrp)); * chunk will cause an error at this point unless it is to be saved. * positive: The chunk was handled, libpng will ignore/discard it. * - * See "INTERACTION WTIH USER CHUNK CALLBACKS" below for important notes about + * See "INTERACTION WITH USER CHUNK CALLBACKS" below for important notes about * how this behavior will change in libpng 1.7 */ PNG_EXPORT(88, void, png_set_read_user_chunk_fn, (png_structrp png_ptr, @@ -1716,7 +1716,7 @@ PNG_EXPORT(91, png_voidp, png_get_progressive_ptr, /* Function to be called when data becomes available */ PNG_EXPORT(92, void, png_process_data, (png_structrp png_ptr, - png_inforp info_ptr, png_bytep buffer, png_size_t buffer_size)); + png_inforp info_ptr, png_bytep buffer, size_t buffer_size)); /* A function which may be called *only* within png_process_data to stop the * processing of any more data. The function returns the number of bytes @@ -1725,7 +1725,7 @@ PNG_EXPORT(92, void, png_process_data, (png_structrp png_ptr, * 'save' is set to true the routine will first save all the pending data and * will always return 0. */ -PNG_EXPORT(219, png_size_t, png_process_data_pause, (png_structrp, int save)); +PNG_EXPORT(219, size_t, png_process_data_pause, (png_structrp, int save)); /* A function which may be called *only* outside (after) a call to * png_process_data. It returns the number of bytes of data to skip in the @@ -1870,7 +1870,7 @@ PNG_EXPORT(110, png_uint_32, png_get_valid, (png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 flag)); /* Returns number of bytes needed to hold a transformed row. */ -PNG_EXPORT(111, png_size_t, png_get_rowbytes, (png_const_structrp png_ptr, +PNG_EXPORT(111, size_t, png_get_rowbytes, (png_const_structrp png_ptr, png_const_inforp info_ptr)); #ifdef PNG_INFO_IMAGE_SUPPORTED @@ -2239,7 +2239,7 @@ PNG_EXPORT(171, void, png_set_sCAL_s, (png_const_structrp png_ptr, * to specifying "NEVER", however when "AS_DEFAULT" is used for specific chunks * it simply resets the behavior to the libpng default. * - * INTERACTION WTIH USER CHUNK CALLBACKS: + * INTERACTION WITH USER CHUNK CALLBACKS: * The per-chunk handling is always used when there is a png_user_chunk_ptr * callback and the callback returns 0; the chunk is then always stored *unless* * it is critical and the per-chunk setting is other than ALWAYS. Notice that @@ -2658,7 +2658,7 @@ PNG_EXPORT(243, int, png_get_palette_max, (png_const_structp png_ptr, * The simplified API hides the details of both libpng and the PNG file format * itself. It allows PNG files to be read into a very limited number of * in-memory bitmap formats or to be written from the same formats. If these - * formats do not accomodate your needs then you can, and should, use the more + * formats do not accommodate your needs then you can, and should, use the more * sophisticated APIs above - these support a wide variety of in-memory formats * and a wide variety of sophisticated transformations to those formats as well * as a wide variety of APIs to manipulate ancillary information. @@ -3020,7 +3020,7 @@ PNG_EXPORT(235, int, png_image_begin_read_from_stdio, (png_imagep image, #endif /* STDIO */ PNG_EXPORT(236, int, png_image_begin_read_from_memory, (png_imagep image, - png_const_voidp memory, png_size_t size)); + png_const_voidp memory, size_t size)); /* The PNG header is read from the given memory buffer. */ PNG_EXPORT(237, int, png_image_finish_read, (png_imagep image, @@ -3133,7 +3133,7 @@ PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory, * than or equal to the original value. * * If the function returns false and *memory_bytes was not changed an error - * occured during write. If *memory_bytes was changed, or is not 0 if + * occurred during write. If *memory_bytes was changed, or is not 0 if * 'memory' was NULL, the write would have succeeded but for the memory * buffer being too small. *memory_bytes contains the required number of * bytes and will be bigger that the original value. @@ -3217,7 +3217,7 @@ PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory, * option and 'onoff' is 0 (off) or non-0 (on). The value returned is given * by the PNG_OPTION_ defines below. * - * HARDWARE: normally hardware capabilites, such as the Intel SSE instructions, + * HARDWARE: normally hardware capabilities, such as the Intel SSE instructions, * are detected at run time, however sometimes it may be impossible * to do this in user mode, in which case it is necessary to discover * the capabilities in an OS specific way. Such capabilities are |