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[libpng17] Imported from libpng-1.7.0beta18.tar

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Glenn Randers-Pehrson 2013-09-16 11:24:26 -05:00
parent eae431e514
commit 3fdef04d55
19 changed files with 45 additions and 43 deletions
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7
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta18 - August 22, 2013
Libpng 1.7.0beta18 - September 16, 2013
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -352,7 +352,10 @@ Version 1.7.0beta17 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Version 1.7.0beta18 [August 22, 2013]
Version 1.7.0beta18 [September 16, 2013]
Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
prototype, definition, and usage. Made it depend on
PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

5
CHANGES
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@ -4641,7 +4641,10 @@ Version 1.7.0beta17 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Version 1.7.0beta18 [August 22, 2013]
Version 1.7.0beta18 [September 16, 2013]
Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
prototype, definition, and usage. Made it depend on
PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, August 22, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, September 16, 2013, are
Copyright (c) 2004, 2006-2013 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
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 22, 2013
September 16, 2013

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta18 - August 22, 2013 (shared library 17.0)
README for libpng version 1.7.0beta18 - September 16, 2013 (shared library 17.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

2
arm/arm_init.c
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@ -3,7 +3,7 @@
*
* Copyright (c) 2013 Glenn Randers-Pehrson
* Written by Mans Rullgard, 2011.
* Last changed in libpng 1.5.17 [(PENDING RELEASE)]
* Last changed in libpng 1.6.6 [September 16, 2013]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer

2
arm/filter_neon.S
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@ -3,7 +3,7 @@
*
* Copyright (c) 2013 Glenn Randers-Pehrson
* Written by Mans Rullgard, 2011.
* Last changed in libpng 1.5.17 [(PENDING RELEASE)]
* Last changed in libpng 1.5.17 [July 18, 2013]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta18 - August 22, 2013
libpng version 1.7.0beta18 - September 16, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.7.0beta18 - August 22, 2013
libpng versions 0.97, January 1998, through 1.7.0beta18 - September 16, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5247,7 +5247,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng
August 22, 2013
September 16, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

14
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "August 22, 2013"
.TH LIBPNG 3 "September 16, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta18
.SH SYNOPSIS
@ -494,7 +494,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta18 - August 22, 2013
libpng version 1.7.0beta18 - September 16, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -505,7 +505,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.7.0beta18 - August 22, 2013
libpng versions 0.97, January 1998, through 1.7.0beta18 - September 16, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5742,7 +5742,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng
August 22, 2013
September 16, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -6012,7 +6012,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.7.0beta18 - August 22, 2013:
Libpng version 1.7.0beta18 - September 16, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6035,7 +6035,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, August 22, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, September 16, 2013, are
Copyright (c) 2004,2006-2007 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
@ -6134,7 +6134,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 22, 2013
September 16, 2013
.\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "August 22, 2013"
.TH LIBPNGPF 3 "September 16, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta18
(private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "August 22, 2013"
.TH PNG 5 "September 16, 2013"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

8
png.c
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@ -691,13 +691,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta18 - August 22, 2013" PNG_STRING_NEWLINE \
"libpng version 1.7.0beta18 - September 16, 2013" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2013 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.7.0beta18 - August 22, 2013\
return "libpng version 1.7.0beta18 - September 16, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@ -778,7 +778,7 @@ png_handle_as_unknown(png_const_structrp png_ptr, png_const_bytep chunk_name)
return PNG_HANDLE_CHUNK_AS_DEFAULT;
}
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
int /* PRIVATE */
png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
{
@ -787,7 +787,7 @@ png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
PNG_CSTRING_FROM_CHUNK(chunk_string, chunk_name);
return png_handle_as_unknown(png_ptr, chunk_string);
}
#endif /* READ_UNKNOWN_CHUNKS */
#endif /* HANDLE_AS_UNKNOWN */
#endif /* SET_UNKNOWN_CHUNKS */
/* This function was added to libpng-1.0.7 */

10
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.7.0beta18 - August 22, 2013
* libpng version 1.7.0beta18 - September 16, 2013
* Copyright (c) 1998-2013 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.)
@ -11,7 +11,7 @@
* 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 1.7.0beta18 - August 22, 2013: Glenn
* libpng versions 0.97, January 1998, through 1.7.0beta18 - September 16, 2013: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -200,7 +200,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, August 22, 2013, are
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta18, September 16, 2013, are
* Copyright (c) 2004, 2006-2013 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:
@ -312,7 +312,7 @@
* Y2K compliance in libpng:
* =========================
*
* August 22, 2013
* September 16, 2013
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@ -380,7 +380,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.7.0beta18"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta18 - August 22, 2013\n"
" libpng version 1.7.0beta18 - September 16, 2013\n"
#define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.7.0beta18 - August 22, 2013
* libpng version 1.7.0beta18 - September 16, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

6
pngpriv.h
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@ -1343,15 +1343,13 @@ PNG_INTERNAL_FUNCTION(void,png_handle_unknown,(png_structrp png_ptr,
* just skips the chunk or errors out if it is critical.
*/
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
PNG_INTERNAL_FUNCTION(int,png_chunk_unknown_handling,
(png_const_structrp png_ptr, png_uint_32 chunk_name),PNG_EMPTY);
/* Exactly as the API png_handle_as_unknown() except that the argument is a
* 32-bit chunk name, not a string.
*/
#endif
#endif /* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED */
#endif /* PNG_HANDLE_AS_UNKNOWN_SUPPORTED */
#endif /* PNG_READ_SUPPORTED */
/* Handle the transformations for reading and writing */

8
pngrutil.c
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@ -2746,7 +2746,6 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
png_debug(1, "in png_handle_unknown");
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
/* NOTE: this code is based on the code in libpng-1.4.12 except for fixing
* the bug which meant that setting a non-default behavior for a specific
* chunk would be ignored (the default was always used unless a user
@ -2759,15 +2758,14 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
* function.
*/
# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
# ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
keep = png_chunk_unknown_handling(png_ptr, png_ptr->chunk_name);
# endif
keep = png_chunk_unknown_handling(png_ptr, png_ptr->chunk_name);
# endif
/* One of the following methods will read the chunk or skip it (at least one
* of these is always defined because this is the only way to switch on
* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
*/
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
# ifdef PNG_READ_USER_CHUNKS_SUPPORTED
/* The user callback takes precedence over the chunk keep value, but the
* keep value is still required to validate a save of a critical chunk.
@ -2853,7 +2851,7 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
png_crc_finish(png_ptr, length);
}
# endif
# endif /* PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED */
# ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
/* Now store the chunk in the chunk list if appropriate, and if the limits

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.7.0beta18 - August 22, 2013
libpng version 1.7.0beta18 - September 16, 2013
Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.7.0beta18 - August 22, 2013
* libpng version 1.7.0beta18 - September 16, 2013
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta18 - August 22, 2013
Makefiles for libpng version 1.7.0beta18 - September 16, 2013
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta18 - August 22, 2013 */
/* Libpng version 1.7.0beta18 - September 16, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */