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Imported from libpng-1.0.6j.tar

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Glenn Randers-Pehrson
2000-05-03 21:06:11 -05:00
parent 6942d53c25
commit 98c9d73605
41 changed files with 285 additions and 184 deletions
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95
png.h
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@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.0.6i - May 1, 2000
* libpng version 1.0.6j - May 4, 2000
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -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 1.0.6i - May 1, 2000: Glenn
* libpng versions 0.97, January 1998, through 1.0.6j - May 4, 2000: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -20,39 +20,40 @@
* The following table summarizes matters since version 0.89c, which was
* the first widely used release:
*
* source png.h png.h shared-lib
* version string int version
* ------- ------ ----- ----------
* 0.89c ("1.0 beta 3") 0.89 89 1.0.89
* 0.90 ("1.0 beta 4") 0.90 90 0.90 [should have been 2.0.90]
* 0.95 ("1.0 beta 5") 0.95 95 0.95 [should have been 2.0.95]
* 0.96 ("1.0 beta 6") 0.96 96 0.96 [should have been 2.0.96]
* 0.97b ("1.00.97 beta 7") 1.00.97 97 1.0.1 [should have been 2.0.97]
* 0.97c 0.97 97 2.0.97
* 0.98 0.98 98 2.0.98
* 0.99 0.99 98 2.0.99
* 0.99a-m 0.99 99 2.0.99
* 1.00 1.00 100 2.1.0 [100 should be 10000]
* 1.0.0 1.0.0 100 2.1.0 [100 should be 10000]
* 1.0.1 1.0.1 10001 2.1.0
* 1.0.1a-e 1.0.1a-e 10002 2.1.0.1a-e
* 1.0.2 1.0.2 10002 2.1.0.2
* 1.0.2a-b 1.0.2a-b 10003 2.1.0.2a-b
* 1.0.3 1.0.3 10003 2.1.0.3
* 1.0.3a-d 1.0.3a-d 10004 2.1.0.3a-d
* 1.0.4 1.0.4 10004 2.1.0.4
* 1.0.4a-f 1.0.4a-f 10005 2.1.0.4a-f
* 1.0.5 (+ 2 patches) 1.0.5 10005 2.1.0.5
* 1.0.5a-d 1.0.5a-d 10006 2.1.0.5a-d
* 1.0.5e-r 1.0.5e-r 10100 2.1.0.5e-r (not source compatible)
* 1.0.5s-v 1.0.5s-v 10006 2.1.0.5s-v (not binary compatible)
* 1.0.6 (+ 3 patches) 1.0.6 10006 2.1.0.6 (still binary incompat)
* 1.0.6d-f 1.0.6d-f 10007 2.1.0.6d-f (still binary incompat)
* 1.0.6g 1.0.6g 10007 2.1.0.6g
* 1.0.6h 1.0.6h 10007 10.6h
* 1.0.6 (+ 4 patches) 1.0.6 10006 2.1.0.6ad (compatible with 1.0.0)
* 1.0.6i 1.0.6i 10007 10.6i (can be compatible w/ 1.0.0)
* 1.0.7 1.0.7 10007 10.7 (still can be compatible)
* source png.h png.h shared-lib
* version string int version
* ------- ------ ----- ----------
* 0.89c "1.0 beta 3" 0.89 89 1.0.89
* 0.90 "1.0 beta 4" 0.90 90 0.90 [should have been 2.0.90]
* 0.95 "1.0 beta 5" 0.95 95 0.95 [should have been 2.0.95]
* 0.96 "1.0 beta 6" 0.96 96 0.96 [should have been 2.0.96]
* 0.97b "1.00.97 beta 7" 1.00.97 97 1.0.1 [should have been 2.0.97]
* 0.97c 0.97 97 2.0.97
* 0.98 0.98 98 2.0.98
* 0.99 0.99 98 2.0.99
* 0.99a-m 0.99 99 2.0.99
* 1.00 1.00 100 2.1.0 [100 should be 10000]
* 1.0.0 1.0.0 100 2.1.0 [100 should be 10000]
* 1.0.1 1.0.1 10001 2.1.0
* 1.0.1a-e 1.0.1a-e 10002 2.1.0.1a-e
* 1.0.2 1.0.2 10002 2.1.0.2
* 1.0.2a-b 1.0.2a-b 10003 2.1.0.2a-b
* 1.0.3 1.0.3 10003 2.1.0.3
* 1.0.3a-d 1.0.3a-d 10004 2.1.0.3a-d
* 1.0.4 1.0.4 10004 2.1.0.4
* 1.0.4a-f 1.0.4a-f 10005 2.1.0.4a-f
* 1.0.5 (+ 2 patches) 1.0.5 10005 2.1.0.5
* 1.0.5a-d 1.0.5a-d 10006 2.1.0.5a-d
* 1.0.5e-r 1.0.5e-r 10100 2.1.0.5e-r (not source compatible)
* 1.0.5s-v 1.0.5s-v 10006 2.1.0.5s-v (not binary compatible)
* 1.0.6 (+ 3 patches) 1.0.6 10006 2.1.0.6 (still binary incompat)
* 1.0.6d-f 1.0.6d-f 10007 2.1.0.6d-f (still binary incompat)
* 1.0.6g 1.0.6g 10007 2.1.0.6g
* 1.0.6h 1.0.6h 10007 10.6h (testing xy.z so-numbering)
* 1.0.6i 1.0.6i 10007 10.6i (can be compatible w/ 1.0.0)
* 1.0.6j 1.0.6j 10007 2.1.0.6j (compatible with 1.0.0)
* 1.0.6 (+ 4 patches) 1.0.6 10006 2.1.0.6ad (compatible with 1.0.0)
* 1.0.7 1.0.7 10007 2.1.0.7 (still compatible)
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -81,7 +82,7 @@
* Copyright (c) 1996, 1997 Andreas Dilger
* (libpng versions 0.89c, June 1996, through 0.96, May 1997)
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (libpng versions 0.97, January 1998, through 1.0.6i, May 1, 2000)
* (libpng versions 0.97, January 1998, through 1.0.6j, May 4, 2000)
*
* For the purposes of this copyright and license, "Contributing Authors"
* is defined as the following set of individuals:
@@ -156,13 +157,13 @@
* Y2K compliance in libpng:
* =========================
*
* May 1, 2000
* May 4, 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 1.0.6i are Y2K compliant. It is my belief that earlier
* upward through 1.0.6j 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
@@ -240,7 +241,7 @@ extern "C" {
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.6i"
#define PNG_LIBPNG_VER_STRING "1.0.6j"
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
@@ -1100,9 +1101,9 @@ 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 1.0.6i
and png.h are both at * version 1.0.6j
*/
typedef png_structp version_1_0_6i;
typedef png_structp version_1_0_6j;
typedef png_struct FAR * FAR * png_structpp;
@@ -2102,7 +2103,7 @@ extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr)
extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr));
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.0.6i - May 1, 2000 (header)\n"
" libpng version 1.0.6j - May 4, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
@@ -2333,11 +2334,21 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
* (old interface - NOT DLL EXPORTED).
*/
extern void png_read_init PNGARG((png_structp png_ptr));
#define png_read_init(png_ptr) png_read_init_2(png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info));
extern void png_read_init_2 PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size));
/* Initialize png_ptr struct for writing, and allocate any other memory.
* (old interface - NOT DLL EXPORTED).
*/
extern void png_write_init PNGARG((png_structp png_ptr));
#define png_write_init(png_ptr) png_write_init_2(png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info));
extern void png_write_init_2 PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size));
/* Allocate memory for an internal libpng struct */
PNG_EXTERN png_voidp png_create_struct PNGARG((int type));