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Imported from libpng-1.0.9beta5.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-12-15 08:54:42 -06:00
parent f6b4f45c7e
commit 2ad31ae31f
48 changed files with 301 additions and 96 deletions
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36
png.h
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@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.0.9beta4 - December 1, 2000
* libpng version 1.0.9beta5 - December 15, 2000
* Copyright (c) 1998, 1999, 2000 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.)
@@ -9,7 +9,7 @@
* 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 1.0.9beta4 - December 1, 2000: Glenn
* libpng versions 0.97, January 1998, through 1.0.9beta5 - December 15, 2000: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -58,7 +58,7 @@
* 1.0.8beta1-4 10008 2.1.0.8beta1-4
* 1.0.8rc1 10008 2.1.0.8rc1
* 1.0.8 10008 2.1.0.8
* 1.0.9beta1-4 10009 2.1.0.9beta1-4
* 1.0.9beta1-5 10009 2.1.0.9beta1-5
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -85,7 +85,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.0.7, July 1, 2000, through 1.0.9beta4, December 1, 2000, are
* libpng versions 1.0.7, July 1, 2000, through 1.0.9beta5, December 15, 2000, are
* Copyright (c) 2000 Glenn Randers-Pehrson, 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
@@ -190,13 +190,13 @@
* Y2K compliance in libpng:
* =========================
*
* December 1, 2000
* December 15, 2000
*
* 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 1.0.9beta4 are Y2K compliant. It is my belief that earlier
* upward through 1.0.9beta5 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
@@ -252,7 +252,7 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.9beta4"
#define PNG_LIBPNG_VER_STRING "1.0.9beta5"
#define PNG_LIBPNG_VER_SONUM 2
@@ -263,7 +263,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 4
#define PNG_LIBPNG_VER_BUILD 5
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@@ -703,6 +703,7 @@ defined(PNG_READ_BACKGROUND_SUPPORTED)
/* iCCP chunk data. */
png_charp iccp_name; /* profile name */
png_charp iccp_profile; /* International Color Consortium profile data */
/* Note to maintainer: should be png_bytep */
png_uint_32 iccp_proflen; /* ICC profile data length */
png_byte iccp_compression; /* Always zero */
#endif
@@ -783,6 +784,7 @@ typedef png_info FAR * FAR * png_infopp;
/* This is for filter type. PNG 1.0-1.2 only define the single type. */
#define PNG_FILTER_TYPE_BASE 0 /* Single row per-byte filtering */
#define PNG_INTRAPIXEL_DIFFERENCING 64 /* Used only in MNG datastreams */
#define PNG_FILTER_TYPE_DEFAULT PNG_FILTER_TYPE_BASE
/* These are for the interlacing type. These values should NOT be changed. */
@@ -1166,12 +1168,14 @@ struct png_struct_def
png_fixed_point int_gamma;
#endif
png_byte filter_type;
};
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
and png.h are both at * version 1.0.9beta4
and png.h are both at * version 1.0.9beta5
*/
typedef png_structp version_1_0_9beta4;
typedef png_structp version_1_0_9beta5;
typedef png_struct FAR * FAR * png_structpp;
@@ -2023,12 +2027,14 @@ extern PNG_EXPORT(void,png_set_sRGB_gAMA_and_cHRM) PNGARG((png_structp png_ptr,
extern PNG_EXPORT(png_uint_32,png_get_iCCP) PNGARG((png_structp png_ptr,
png_infop info_ptr, png_charpp name, int *compression_type,
png_charpp profile, png_uint_32 *proflen));
/* Note to maintainer: profile should be png_bytepp */
#endif
#if defined(PNG_iCCP_SUPPORTED)
extern PNG_EXPORT(void,png_set_iCCP) PNGARG((png_structp png_ptr,
png_infop info_ptr, png_charp name, int compression_type,
png_charp profile, png_uint_32 proflen));
/* Note to maintainer: profile should be png_bytep */
#endif
#if defined(PNG_READ_sPLT_SUPPORTED)
@@ -2210,7 +2216,7 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
#endif
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.0.9beta4 - December 1, 2000 (header)\n"
" libpng version 1.0.9beta5 - December 15, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
@@ -2594,6 +2600,7 @@ PNG_EXTERN void png_write_sRGB PNGARG((png_structp png_ptr,
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)
@@ -2996,6 +3003,13 @@ PNG_EXTERN void png_push_read_iTXt PNGARG((png_structp png_ptr,
#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
#endif /* PNG_INTERNAL */
#ifdef __cplusplus