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Imported from libpng-1.0.5a.tar

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This commit is contained in:
Glenn Randers-Pehrson
1999-10-23 08:39:18 -05:00
parent 860ab2b1c0
commit 6d8f3b080a
65 changed files with 1729 additions and 214 deletions
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27
png.h
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@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.0.5 - October 15, 1999
* libpng version 1.0.5a - October 23, 1999
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -9,19 +9,19 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.89c, May 1996: Guy Schalnat
* libpng versions 0.90, December 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.0.5 - October 15, 1999: Glenn
* libpng versions 0.97, January 1998, through 1.0.5a - October 23, 1999: Glenn
* See also "Contributing Authors", below.
*
* Y2K compliance in libpng:
* =========================
*
* October 15, 1999
* October 23, 1999
*
* 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 1.0.5 are Y2K compliant. It is my belief that earlier
* upward through 1.0.5a 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
@@ -97,6 +97,8 @@
* 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 1.0.5 10005 2.1.0.5
* 1.0.5a 1.0.5a 10006 2.1.0.5a
* 1.0.6 1.0.6 10006 2.1.0.6
*
* Henceforth the source version will match the shared-library minor
* and patch numbers; the shared-library major version number will be
@@ -104,7 +106,8 @@
* PNG_PNGLIB_VER macro, which is not used within libpng but is available
* for applications, is an unsigned integer of the form xyyzz corresponding
* to the source version x.y.z (leading zeros in y and z). Internal
* png-group versions (x.y.z[a-z]) will be given the next higher number.
* png-group beta versions (x.y.z[a-z]) will be given the next higher
* number.
*
* See libpng.txt or libpng.3 for more information. The PNG specification
* is available as RFC 2083 <ftp://ftp.uu.net/graphics/png/documents/>
@@ -119,7 +122,7 @@
* Copyright (c) 1996, 1997 Andreas Dilger
* (libpng versions 0.90, December 1996, through 0.96, May 1997)
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson
* (libpng versions 0.97, January 1998, through 1.0.5, October 15, 1999)
* (libpng versions 0.97, January 1998, through 1.0.5a, October 23, 1999)
*
* For the purposes of this copyright and license, "Contributing Authors"
* is defined as the following set of individuals:
@@ -219,14 +222,14 @@ extern "C" {
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.5"
#define PNG_LIBPNG_VER_STRING "1.0.5a"
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
* Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
* version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=bugfix */
#define PNG_LIBPNG_VER 10005 /* 1.0.5 */
#define PNG_LIBPNG_VER 10006 /* 1.0.6 */
/* Note to maintainer: update this number in scripts/pngdef.pas as well */
@@ -817,9 +820,9 @@ 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 1.0.5
and png.h are both at * version 1.0.5a
*/
typedef png_structp version_1_0_5;
typedef png_structp version_1_0_5a;
typedef png_struct FAR * FAR * png_structpp;
@@ -1641,8 +1644,8 @@ png_charp \
png_get_header_version(png_structp png_ptr) \
{ \
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */ \
return("\n libpng version 1.0.5 - October 15, 1999 (header)\n"); \
return("\n libpng version 1.0.5 - October 15, 1999 (header)\n"); \
return("\n libpng version 1.0.5a - October 23, 1999 (header)\n"); \
return("\n libpng version 1.0.5a - October 23, 1999 (header)\n"); \
}
#endif