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Imported from libpng-1.2.6beta3.tar

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Glenn Randers-Pehrson
2004-07-17 22:45:44 -05:00
parent 761bf9f06f
commit 5b5dcf8b88
103 changed files with 3153 additions and 4254 deletions
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33
png.h
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@@ -1,14 +1,14 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.6beta2 - November 1, 2002
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
* libpng version 1.2.6beta3 - July 18, 2004
* Copyright (c) 1998-2004 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.)
*
* 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 1.2.6beta2 - November 1, 2002: Glenn
* libpng versions 0.97, January 1998, through 1.2.6beta3 - July 18, 2004: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -98,7 +98,7 @@
* 1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3
* 1.0.15 10 10015 10.so.0.1.0.15
* 1.2.5 13 10205 12.so.0.1.2.5
* 1.2.6beta1-2 13 10206 12.so.0.1.2.6beta1-2
* 1.2.6beta4 13 10206 12.so.0.1.2.6beta4
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -128,8 +128,8 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.0.7, July 1, 2000, through 1.2.6beta2, November 1, 2002, are
* Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
* libpng versions 1.0.7, July 1, 2000, through 1.2.6beta3 - July 18, 2004, are
* Copyright (c) 2000-2004 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
*
@@ -233,13 +233,13 @@
* Y2K compliance in libpng:
* =========================
*
* November 1, 2002
* July 18, 2004
*
* 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 1.2.6beta2 are Y2K compliant. It is my belief that earlier
* upward through 1.2.6beta3 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
@@ -295,7 +295,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.6beta2"
#define PNG_LIBPNG_VER_STRING "1.2.6beta3"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.6beta3 - July 18, 2004 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@@ -307,7 +309,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 2
#define PNG_LIBPNG_VER_BUILD 3
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@@ -1280,14 +1282,16 @@ struct png_struct_def
png_bytep palette_to_index; /* which original index points to this */
/* palette color */
#endif
/* New member added in libpng-1.0.16 and 1.2.6 */
png_byte compression_type;
};
/* This prevents a compiler error in png.c if png.c and png.h are both at
version 1.2.6beta2
/* 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_6beta2;
typedef png_structp version_1_2_6beta3;
typedef png_struct FAR * FAR * png_structpp;
@@ -2426,9 +2430,6 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.6beta2 - November 1, 2002 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
* most machines. However, it does take more operations than the corresponding