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Imported from libpng-0.99p.tar

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Glenn Randers-Pehrson
1998-03-08 22:55:17 -06:00
parent 38d73aff67
commit 4922b1b6e9
31 changed files with 196 additions and 122 deletions
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25
png.h
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@@ -1,12 +1,12 @@
/* png.h - header file for PNG reference library
*
* libpng 1.00
* libpng 1.0.1
* For conditions of distribution and use, see the COPYRIGHT NOTICE below.
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998 Glenn Randers-Pehrson
* March 7, 1998
* March 9, 1998
*
* Note about libpng version numbers:
*
@@ -23,12 +23,12 @@
* 0.90 ("1.0 beta 4") 0.90 0.90 [should have been 2.0.90]
* 0.95 ("1.0 beta 5") 0.95 0.95 [should have been 2.0.95]
* 0.96 ("1.0 beta 6") 0.96 0.96 [should have been 2.0.96]
* 0.97b ("1.00.97 beta 7") 1.00.97 1.0.0 [should have been 2.0.97]
* 0.97b ("1.00.97 beta 7") 1.00.97 1.0.1 [should have been 2.0.97]
* 0.97c 0.97 2.0.97
* 0.98 0.98 2.0.98
* 0.99 0.99 2.0.99
* 0.99a-m 0.99 2.0.99
* 1.00 1.00 2.1.0
* 1.0.1 1.00 2.1.0
*
* Henceforth the source version will match the shared-library minor
* and patch numbers; the shared-library major version number will be
@@ -112,19 +112,20 @@ extern "C" {
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.00"
#define PNG_LIBPNG_VER_STRING "1.0.1"
/* careful here. At one time, I wanted to use 082, but that would be octal.
* Version 1.0 will be 100 here, etc.
*/
#define PNG_LIBPNG_VER 100
* We must not include leading blanks.
* Versions 0.7 through 1.0.0 were in the range 0 to 100 here. From
* version 1.0.1 it's xxxyyyzzzzL, where x=major, y=minor, z-bugfix*/
#define PNG_LIBPNG_VER 10000001L
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
/* Version information for C files, stored in png.c. This had better match
* the version above.
*/
extern char png_libpng_ver[5];
extern char png_libpng_ver[6];
/* Structures to facilitate easy interlacing. See png.c for more details */
extern int FARDATA png_pass_start[7];
@@ -1483,11 +1484,11 @@ extern PNG_EXPORT(void,png_set_tRNS) PNGARG((png_structp png_ptr,
#define PNG_GAMMA 0x2000
#define PNG_GRAY_TO_RGB 0x4000
#define PNG_FILLER 0x8000
#define PNG_PACKSWAP 0x10000L
#define PNG_PACKSWAP 0x1.0.1L
#define PNG_SWAP_ALPHA 0x20000L
#define PNG_STRIP_ALPHA 0x40000L
#define PNG_INVERT_ALPHA 0x80000L
#define PNG_USER_TRANSFORM 0x100000L
#define PNG_USER_TRANSFORM 0x1.0.10L
/* flags for png_create_struct */
#define PNG_STRUCT_PNG 0x0001
@@ -1516,7 +1517,7 @@ extern PNG_EXPORT(void,png_set_tRNS) PNGARG((png_structp png_ptr,
#define PNG_FLAG_FREE_TRANS 0x2000
#define PNG_FLAG_FREE_HIST 0x4000
#define PNG_FLAG_HAVE_CHUNK_HEADER 0x8000L
#define PNG_FLAG_WROTE_tIME 0x10000L
#define PNG_FLAG_WROTE_tIME 0x1.0.1L
#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \
PNG_FLAG_CRC_ANCILLARY_NOWARN)