Imported from libpng-1.2.9beta7.tar

This commit is contained in:
Glenn Randers-Pehrson
2006-03-07 07:09:22 -06:00
parent b7f9593715
commit 5c60b2367e
61 changed files with 1307 additions and 954 deletions

27
png.h
View File

@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.9beta6 - March 6, 2006
* libpng version 1.2.9beta7 - March 7, 2006
* Copyright (c) 1998-2006 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 1.2.9beta6 - March 6, 2006: Glenn
* libpng versions 0.97, January 1998, through 1.2.9beta7 - March 7, 2006: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -113,7 +113,7 @@
* 1.0.18 10 10018 12.so.0.1.0.18
* 1.2.8 13 10208 12.so.0.1.2.8
* 1.2.9beta1-3 13 10209 12.so.0.1.2.9beta1-3
* 1.2.9beta4-6 13 10209 12.so.0.9[.0]
* 1.2.9beta4-7 13 10209 12.so.0.9[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -143,7 +143,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.2.9beta6, March 6, 2006, are
* libpng versions 1.2.6, August 15, 2004, through 1.2.9beta7, March 7, 2006, are
* Copyright (c) 2004, 2006 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:
@@ -255,13 +255,13 @@
* Y2K compliance in libpng:
* =========================
*
* March 6, 2006
* March 7, 2006
*
* 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 1.2.9beta6 are Y2K compliant. It is my belief that earlier
* upward through 1.2.9beta7 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
@@ -317,9 +317,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.9beta6"
#define PNG_LIBPNG_VER_STRING "1.2.9beta7"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.9beta6 - March 6, 2006 (header)\n"
" libpng version 1.2.9beta7 - March 7, 2006 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -331,7 +331,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 6
#define PNG_LIBPNG_VER_BUILD 7
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -1361,7 +1361,7 @@ 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_2_9beta6;
typedef png_structp version_1_2_9beta7;
typedef png_struct FAR * FAR * png_structpp;
@@ -2337,11 +2337,12 @@ extern PNG_EXPORT(png_uint_32,png_get_sCAL_s) PNGARG((png_structp png_ptr,
#ifdef PNG_FLOATING_POINT_SUPPORTED
extern PNG_EXPORT(void,png_set_sCAL) PNGARG((png_structp png_ptr,
png_infop info_ptr, int unit, double width, double height));
#endif
#else
#ifdef PNG_FIXED_POINT_SUPPORTED
extern PNG_EXPORT(void,png_set_sCAL_s) PNGARG((png_structp png_ptr,
png_infop info_ptr, int unit, png_charp swidth, png_charp sheight));
#endif
#endif
#endif /* PNG_sCAL_SUPPORTED || PNG_WRITE_sCAL_SUPPORTED */
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
@@ -2437,7 +2438,9 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr,
#define png_debug2(l, m, p1, p2)
#endif
#if 0
extern PNG_EXPORT(png_bytep,png_sig_bytes) PNGARG((void));
#endif
extern PNG_EXPORT(png_charp,png_get_copyright) PNGARG((png_structp png_ptr));
extern PNG_EXPORT(png_charp,png_get_header_ver) PNGARG((png_structp png_ptr));
@@ -2756,8 +2759,10 @@ extern PNG_EXPORT(void,png_save_uint_16)
#ifdef PNG_USE_GLOBAL_ARRAYS
PNG_EXPORT_VAR (const png_byte FARDATA) png_sig[8];
#else
#if 0
#define png_sig png_sig_bytes(NULL)
#endif
#endif
#endif /* PNG_NO_EXTERN */
/* Constant strings for known chunk types. If you need to add a chunk,