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[libpng16] Imported from libpng-1.6.13beta02.tar

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Glenn Randers-Pehrson
2014-07-21 16:57:30 -05:00
parent ae991771ad
commit 3efbecab92
15 changed files with 41 additions and 41 deletions
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4
LICENSE
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@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 4, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 21, 2014, are
Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors 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 Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
July 4, 2014 July 21, 2014

2
README
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@@ -1,4 +1,4 @@
README for libpng version 1.6.13beta02 - July 4, 2014 (shared library 16.0) README for libpng version 1.6.13beta02 - July 21, 2014 (shared library 16.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

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-manual.txt - A description on how to use and modify libpng
libpng version 1.6.13beta02 - July 4, 2014 libpng version 1.6.13beta02 - July 21, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.6.13beta02 - July 4, 2014 libpng versions 0.97, January 1998, through 1.6.13beta02 - July 21, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -5276,7 +5276,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng XVI. Y2K Compliance in libpng
July 4, 2014 July 21, 2014
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.

14
libpng.3
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@@ -1,4 +1,4 @@
.TH LIBPNG 3 "July 4, 2014" .TH LIBPNG 3 "July 21, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13beta02
.SH SYNOPSIS .SH SYNOPSIS
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.13beta02 - July 4, 2014 libpng version 1.6.13beta02 - July 21, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.6.13beta02 - July 4, 2014 libpng versions 0.97, January 1998, through 1.6.13beta02 - July 21, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -5780,7 +5780,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng .SH XVI. Y2K Compliance in libpng
July 4, 2014 July 21, 2014
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
@@ -6082,7 +6082,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.13beta02 - July 4, 2014: Libpng version 1.6.13beta02 - July 21, 2014:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6105,7 +6105,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 4, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 21, 2014, are
Copyright (c) 2004,2006-2014 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2014 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@@ -6204,7 +6204,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
July 4, 2014 July 21, 2014
.\" end of man page .\" end of man page

2
libpngpf.3
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@@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "July 4, 2014" .TH LIBPNGPF 3 "July 21, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.13beta02
(private functions) (private functions)

2
png.5
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@@ -1,4 +1,4 @@
.TH PNG 5 "July 4, 2014" .TH PNG 5 "July 21, 2014"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

12
png.c
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@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.6.13beta02 - July 4, 2014" PNG_STRING_NEWLINE \ "libpng version 1.6.13beta02 - July 21, 2014" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.6.13beta02 - July 4, 2014\ return "libpng version 1.6.13beta02 - July 21, 2014\
Copyright (c) 1998-2014 Glenn Randers-Pehrson\ Copyright (c) 1998-2014 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -2293,8 +2293,8 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr,
*/ */
else if (!png_sRGB_checks[i].have_md5) else if (!png_sRGB_checks[i].have_md5)
{ {
png_chunk_report(png_ptr, png_chunk_report(png_ptr, "out-of-date sRGB profile with"
"out-of-date sRGB profile with no signature", " no signature",
PNG_CHUNK_WARNING); PNG_CHUNK_WARNING);
} }
@@ -2307,8 +2307,8 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr,
* way. This probably indicates a data error or uninformed hacking. * way. This probably indicates a data error or uninformed hacking.
* Fall through to "no match". * Fall through to "no match".
*/ */
png_chunk_report(png_ptr, png_chunk_report(png_ptr, "Not recognizing known sRGB profile that"
"Not recognizing known sRGB profile that has been edited", " has been edited",
PNG_CHUNK_WARNING); PNG_CHUNK_WARNING);
break; break;
# endif # endif

10
png.h
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@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.6.13beta02 - July 4, 2014 * libpng version 1.6.13beta02 - July 21, 2014
* Copyright (c) 1998-2014 Glenn Randers-Pehrson * Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -11,7 +11,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * 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 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.13beta02 - July 4, 2014: Glenn * libpng versions 0.97, January 1998, through 1.6.13beta02 - July 21, 2014: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@@ -232,7 +232,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 4, 2014, are * libpng versions 1.2.6, August 15, 2004, through 1.6.13beta02, July 21, 2014, are
* Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@@ -344,7 +344,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* July 4, 2014 * July 21, 2014
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@@ -414,7 +414,7 @@
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.13beta02" #define PNG_LIBPNG_VER_STRING "1.6.13beta02"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.13beta02 - July 4, 2014\n" " libpng version 1.6.13beta02 - July 21, 2014\n"
#define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16 #define PNG_LIBPNG_VER_DLLNUM 16

2
pngconf.h
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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.6.13beta02 - July 4, 2014 * libpng version 1.6.13beta02 - July 21, 2014
* *
* Copyright (c) 1998-2014 Glenn Randers-Pehrson * Copyright (c) 1998-2014 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

12
pngread.c
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@@ -1220,7 +1220,7 @@ png_read_png(png_structrp png_ptr, png_inforp info_ptr,
# define P_LINEAR8 4 /* 8-bit linear: only from a file value */ # define P_LINEAR8 4 /* 8-bit linear: only from a file value */
/* Color-map processing: after libpng has run on the PNG image further /* Color-map processing: after libpng has run on the PNG image further
* processing may be needed to conver the data to color-map indicies. * processing may be needed to conver the data to color-map indices.
*/ */
#define PNG_CMAP_NONE 0 #define PNG_CMAP_NONE 0
#define PNG_CMAP_GA 1 /* Process GA data to a color-map with alpha */ #define PNG_CMAP_GA 1 /* Process GA data to a color-map with alpha */
@@ -2187,7 +2187,7 @@ png_image_read_colormap(png_voidp argument)
data_encoding = P_FILE; data_encoding = P_FILE;
/* The rows from libpng, while technically gray values, are now also /* The rows from libpng, while technically gray values, are now also
* color-map indicies; however, they may need to be expanded to 1 * color-map indices; however, they may need to be expanded to 1
* byte per pixel. This is what png_set_packing does (i.e., it * byte per pixel. This is what png_set_packing does (i.e., it
* unpacks the bit values into bytes.) * unpacks the bit values into bytes.)
*/ */
@@ -2273,8 +2273,8 @@ png_image_read_colormap(png_voidp argument)
* 8-bit GA and it has to be processing to single byte color-map * 8-bit GA and it has to be processing to single byte color-map
* values. Entry 254 is replaced by either a completely * values. Entry 254 is replaced by either a completely
* transparent entry or by the background color at full * transparent entry or by the background color at full
* precision (and the background color is not a simple gray leve * precision (and the background color is not a simple gray
* in this case.) * level in this case.)
*/ */
expand_tRNS = 1; expand_tRNS = 1;
output_processing = PNG_CMAP_TRANS; output_processing = PNG_CMAP_TRANS;
@@ -2752,7 +2752,7 @@ png_image_read_colormap(png_voidp argument)
num_trans = 0; num_trans = 0;
output_processing = PNG_CMAP_NONE; output_processing = PNG_CMAP_NONE;
data_encoding = P_FILE; /* Don't change from color-map indicies */ data_encoding = P_FILE; /* Don't change from color-map indices */
cmap_entries = png_ptr->num_palette; cmap_entries = png_ptr->num_palette;
if (cmap_entries > 256) if (cmap_entries > 256)
cmap_entries = 256; cmap_entries = 256;
@@ -2792,7 +2792,7 @@ png_image_read_colormap(png_voidp argument)
i < num_trans ? trans[i] : 255U, P_FILE/*8-bit*/); i < num_trans ? trans[i] : 255U, P_FILE/*8-bit*/);
} }
/* The PNG data may have indicies packed in fewer than 8 bits, it /* The PNG data may have indices packed in fewer than 8 bits, it
* must be expanded if so. * must be expanded if so.
*/ */
if (png_ptr->bit_depth < 8) if (png_ptr->bit_depth < 8)

8
pngrutil.c
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@@ -1319,9 +1319,9 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
* chunk is just ignored, so does not invalidate the color space. An * chunk is just ignored, so does not invalidate the color space. An
* alternative is to set the 'invalid' flags at the start of this routine * alternative is to set the 'invalid' flags at the start of this routine
* and only clear them in they were not set before and all the tests pass. * and only clear them in they were not set before and all the tests pass.
* The minimum 'deflate' stream is assumed to be just the 2 byte header and 4 * The minimum 'deflate' stream is assumed to be just the 2 byte header and
* byte checksum. The keyword must be one character and there is a * 4 byte checksum. The keyword must be at least one character and there is
* terminator (0) byte and the compression method. * a terminator (0) byte and the compression method.
*/ */
if (length < 9) if (length < 9)
{ {
@@ -2640,7 +2640,7 @@ png_handle_iTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
/* prefix_length should now be at the trailing '\0' of the translated /* prefix_length should now be at the trailing '\0' of the translated
* keyword, but it may already be over the end. None of this arithmetic * keyword, but it may already be over the end. None of this arithmetic
* can overflow because chunks are at most 2^31 bytes long, but on 16-bit * can overflow because chunks are at most 2^31 bytes long, but on 16-bit
* systems the available allocaton may overflow. * systems the available allocation may overflow.
*/ */
++prefix_length; ++prefix_length;

2
projects/vstudio/readme.txt
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@@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.6.13beta02 - July 4, 2014 libpng version 1.6.13beta02 - July 21, 2014
Copyright (c) 1998-2010 Glenn Randers-Pehrson 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 * zlib.props - location of zlib source
* *
* libpng version 1.6.13beta02 - July 4, 2014 * libpng version 1.6.13beta02 - July 21, 2014
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

2
scripts/README.txt
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@@ -1,5 +1,5 @@
Makefiles for libpng version 1.6.13beta02 - July 4, 2014 Makefiles for libpng version 1.6.13beta02 - July 21, 2014
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.h.prebuilt
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@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* Libpng version 1.6.13beta02 - July 4, 2014 */ /* Libpng version 1.6.13beta02 - July 21, 2014 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */