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[libpng17] Imported from libpng-1.7.0beta17.tar

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Glenn Randers-Pehrson 2013-08-21 19:01:20 -05:00
parent 8e23262b2b
commit 003590c361
17 changed files with 56 additions and 51 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta17 - August 21, 2013
Libpng 1.7.0beta17 - August 22, 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.
@ -344,10 +344,11 @@ Version 1.7.0beta16 [July 5, 2013]
Ported ARM no-read patch from libpng16.
Ported pngfix.c patches from libpng16.
Version 1.7.0beta17 [August 21, 2013]
Version 1.7.0beta17 [August 22, 2013]
Revised manual about changes in iTXt chunk handling made in libpng-1.6.0.
Added "/* SAFE */" comments in pngrutil.c and pngrtran.c where warnings
may be erroneously issued by code-checking applications.
Added information about png_set_options() to the manual.
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.

3
CHANGES
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@ -4633,10 +4633,11 @@ Version 1.7.0beta16 [July 5, 2013]
Ported ARM no-read patch from libpng16.
Ported pngfix.c patches from libpng16.
Version 1.7.0beta17 [August 21, 2013]
Version 1.7.0beta17 [August 22, 2013]
Revised manual about changes in iTXt chunk handling made in libpng-1.6.0.
Added "/* SAFE */" comments in pngrutil.c and pngrtran.c where warnings
may be erroneously issued by code-checking applications.
Added information about png_set_options() to the manual.
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.

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 1.7.0beta17, July 5, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta17, August 22, 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
July 5, 2013
August 22, 2013

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta17 - July 5, 2013 (shared library 17.0)
README for libpng version 1.7.0beta17 - August 22, 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.

8
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 1.7.0beta17 - August 17, 2013
libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - August 17, 2013
libpng versions 0.97, January 1998, through 1.7.0beta17 - August 22, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5045,7 +5045,7 @@ revert to the libpng-1.5.x behavior (ignoring the CMF bytes and using a
png_set_option(png_ptr, PNG_MAXIMUM_INFLATE_WINDOW,
PNG_OPTION_ON);
and provides a tool (contrib/tools/png-fix-too-far-back) for optimizing the CMF bytes
and provides a tool (contrib/tools/pngfix) for optimizing the CMF bytes
correctly.
Libpng-1.6.0 and libpng-1.6.1 wrote uncompressed iTXt chunks with the wrong
@ -5247,7 +5247,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng
August 17, 2013
August 22, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

16
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "August 17, 2013"
.TH LIBPNG 3 "August 22, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta17
.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 1.7.0beta17 - August 17, 2013
libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - August 17, 2013
libpng versions 0.97, January 1998, through 1.7.0beta17 - August 22, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5540,7 +5540,7 @@ revert to the libpng-1.5.x behavior (ignoring the CMF bytes and using a
png_set_option(png_ptr, PNG_MAXIMUM_INFLATE_WINDOW,
PNG_OPTION_ON);
and provides a tool (contrib/tools/png-fix-too-far-back) for optimizing the CMF bytes
and provides a tool (contrib/tools/pngfix) for optimizing the CMF bytes
correctly.
Libpng-1.6.0 and libpng-1.6.1 wrote uncompressed iTXt chunks with the wrong
@ -5742,7 +5742,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng
August 17, 2013
August 22, 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 1.7.0beta17 - August 17, 2013:
Libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17, August 17, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta17, August 22, 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 17, 2013
August 22, 2013
.\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "July 5, 2013"
.TH LIBPNGPF 3 "August 22, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta17
(private functions)

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

4
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 1.7.0beta17 - July 5, 2013" PNG_STRING_NEWLINE \
"libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - July 5, 2013\
return "libpng version 1.7.0beta17 - August 22, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

10
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.7.0beta17 - July 5, 2013
* libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - July 5, 2013: Glenn
* libpng versions 0.97, January 1998, through 1.7.0beta17 - August 22, 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 1.7.0beta17, July 5, 2013, are
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta17, August 22, 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:
* =========================
*
* July 5, 2013
* August 22, 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 "1.7.0beta17"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta17 - July 5, 2013\n"
" libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - July 5, 2013
* libpng version 1.7.0beta17 - August 22, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngread.c
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@ -3285,7 +3285,7 @@ png_image_read_background(png_voidp argument)
case 8:
/* 8-bit sRGB gray values with an alpha channel; the alpha channel is
* to be removed by composing on a backgroundi: either the row if
* to be removed by composing on a background: either the row if
* display->background is NULL or display->background->green if not.
* Unlike the code above ALPHA_OPTIMIZED has *not* been done.
*/

9
pngrtran.c
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@ -1781,7 +1781,8 @@ png_init_read_transformations(png_structrp png_ptr)
* the number of significant bits is 0 then no shift is done (this is an
* error condition which is silently ignored.)
*/
if (shift > 0 && shift < 8) for (i=0; i<istop; ++i)
if (shift > 0 && shift < 8)
for (i=0; i<istop; ++i)
{
int component = png_ptr->palette[i].red;
@ -1790,7 +1791,8 @@ png_init_read_transformations(png_structrp png_ptr)
}
shift = 8 - png_ptr->sig_bit.green;
if (shift > 0 && shift < 8) for (i=0; i<istop; ++i)
if (shift > 0 && shift < 8)
for (i=0; i<istop; ++i)
{
int component = png_ptr->palette[i].green;
@ -1799,7 +1801,8 @@ png_init_read_transformations(png_structrp png_ptr)
}
shift = 8 - png_ptr->sig_bit.blue;
if (shift > 0 && shift < 8) for (i=0; i<istop; ++i)
if (shift > 0 && shift < 8)
for (i=0; i<istop; ++i)
{
int component = png_ptr->palette[i].blue;

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.7.0beta17 - July 5, 2013
libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - July 5, 2013
* libpng version 1.7.0beta17 - August 22, 2013
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta17 - July 5, 2013
Makefiles for libpng version 1.7.0beta17 - August 22, 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 1.7.0beta17 - July 5, 2013 */
/* Libpng version 1.7.0beta17 - August 22, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */