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Imported from libpng-1.0.9beta3.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-11-23 11:51:42 -06:00
parent f5ed0e130c
commit d56aca7104
60 changed files with 369 additions and 190 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 1.0.9beta2 - November 19, 2000
* libpng version 1.0.9beta3 - November 23, 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 1.0.9beta2 - November 19, 2000: Glenn
* libpng versions 0.97, January 1998, through 1.0.9beta3 - November 23, 2000: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -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 1.0.9beta2, November 19, 2000, are
* libpng versions 1.0.7, July 1, 2000, through 1.0.9beta3, November 23, 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:
* =========================
*
* November 19, 2000
* November 23, 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 1.0.9beta2 are Y2K compliant. It is my belief that earlier
* upward through 1.0.9beta3 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 "1.0.9beta2"
#define PNG_LIBPNG_VER_STRING "1.0.9beta3"
#define PNG_LIBPNG_VER_SONUM 2
@@ -262,8 +262,16 @@
#define PNG_LIBPNG_VER_RELEASE 9
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 2
#define PNG_LIBPNG_BUILD_TYPE beta /* alpha, beta, rc, stable, patched */
#define PNG_LIBPNG_VER_BUILD 3
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
#define PNG_LIBPNG_BUILD_RC 3
#define PNG_LIBPNG_BUILD_STABLE 4
#define PNG_LIBPNG_BUILD_TYPEMASK 7
#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */
#define PNG_LIBPNG_BUILD_TYPE 2
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
@@ -909,8 +917,10 @@ typedef void (PNGAPI *png_unknown_chunk_ptr) PNGARG((png_structp));
#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only */
/* Flags for MNG supported features */
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01
#define PNG_ALL_MNG_FEATURES 0x01
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01
#define PNG_MODE_EMBEDDED_IN_MNG 0x02
#define PNG_FLAG_MNG_FILTER_64 0x04
#define PNG_ALL_MNG_FEATURES 0x07
typedef png_voidp (*png_malloc_ptr) PNGARG((png_structp, png_size_t));
typedef void (*png_free_ptr) PNGARG((png_structp, png_voidp));
@@ -1159,9 +1169,9 @@ struct png_struct_def
};
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
and png.h are both at * version 1.0.9beta2
and png.h are both at * version 1.0.9beta3
*/
typedef png_structp version_1_0_9beta2;
typedef png_structp version_1_0_9beta3;
typedef png_struct FAR * FAR * png_structpp;
@@ -2200,7 +2210,7 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
#endif
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.0.9beta2 - November 19, 2000 (header)\n"
" libpng version 1.0.9beta3 - November 23, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on