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[libpng17] Imported from libpng-1.7.0beta27.tar

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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 1.7.0beta27, January 1, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta27, January 10, 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
January 1, 2014 January 10, 2014

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta27 - January 1, 2014 (shared library 17.0) README for libpng version 1.7.0beta27 - January 10, 2014 (shared library 17.0)
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.

17
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 1.7.0beta27 - January 1, 2014 libpng version 1.7.0beta27 - January 10, 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) 1998-2013 Glenn Randers-Pehrson 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: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta27 - January 1, 2014 libpng versions 0.97, January 1998, through 1.7.0beta27 - January 10, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -4620,6 +4620,7 @@ XI. Changes to Libpng from version 1.4.x to 1.5.x
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32. function) incorrectly returned a value of type png_uint_32.
The incorrect macro was removed from libpng-1.4.5.
Checking for invalid palette index on write was added at libpng Checking for invalid palette index on write was added at libpng
1.5.10. If a pixel contains an invalid (out-of-range) index libpng issues 1.5.10. If a pixel contains an invalid (out-of-range) index libpng issues
@ -4744,11 +4745,6 @@ reset by pngusr.h or by explicit settings on the compiler command line.
These settings may produce compiler warnings or errors in 1.5.0 because These settings may produce compiler warnings or errors in 1.5.0 because
of macro redefinition. of macro redefinition.
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32. libpng 1.5.0
is consistent with the implementation in 1.4.5 and 1.2.x (where the macro
did not exist.)
Applications can now choose whether to use these macros or to call the Applications can now choose whether to use these macros or to call the
corresponding function by defining PNG_USE_READ_MACROS or corresponding function by defining PNG_USE_READ_MACROS or
PNG_NO_USE_READ_MACROS before including png.h. Notice that this is PNG_NO_USE_READ_MACROS before including png.h. Notice that this is
@ -4766,7 +4762,10 @@ option was off by default, and slightly inaccurate scaling occurred.
This option can no longer be turned off, and the choice of accurate This option can no longer be turned off, and the choice of accurate
or inaccurate 16-to-8 scaling is by using the new png_set_scale_16_to_8() or inaccurate 16-to-8 scaling is by using the new png_set_scale_16_to_8()
API for accurate scaling or the old png_set_strip_16_to_8() API for simple API for accurate scaling or the old png_set_strip_16_to_8() API for simple
chopping. chopping. In libpng-1.5.4, the PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
macro became PNG_READ_SCALE_16_TO_8_SUPPORTED, and the PNG_READ_16_TO_8
macro became PNG_READ_STRIP_16_TO_8_SUPPORTED, to enable the two
png_set_*_16_to_8() functions separately.
Prior to libpng-1.5.4, the png_set_user_limits() function could only be Prior to libpng-1.5.4, the png_set_user_limits() function could only be
used to reduce the width and height limits from the value of used to reduce the width and height limits from the value of
@ -5265,7 +5264,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng XVII. Y2K Compliance in libpng
January 1, 2014 January 10, 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.

25
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 1, 2014" .TH LIBPNG 3 "January 10, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta27 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta27
.SH SYNOPSIS .SH SYNOPSIS
@ -494,7 +494,7 @@ 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 1.7.0beta27 - January 1, 2014 libpng version 1.7.0beta27 - January 10, 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) 1998-2013 Glenn Randers-Pehrson 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: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta27 - January 1, 2014 libpng versions 0.97, January 1998, through 1.7.0beta27 - January 10, 2014
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5115,6 +5115,7 @@ We removed the trailing '.' from the warning and error messages.
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32. function) incorrectly returned a value of type png_uint_32.
The incorrect macro was removed from libpng-1.4.5.
Checking for invalid palette index on write was added at libpng Checking for invalid palette index on write was added at libpng
1.5.10. If a pixel contains an invalid (out-of-range) index libpng issues 1.5.10. If a pixel contains an invalid (out-of-range) index libpng issues
@ -5239,11 +5240,6 @@ reset by pngusr.h or by explicit settings on the compiler command line.
These settings may produce compiler warnings or errors in 1.5.0 because These settings may produce compiler warnings or errors in 1.5.0 because
of macro redefinition. of macro redefinition.
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32. libpng 1.5.0
is consistent with the implementation in 1.4.5 and 1.2.x (where the macro
did not exist.)
Applications can now choose whether to use these macros or to call the Applications can now choose whether to use these macros or to call the
corresponding function by defining PNG_USE_READ_MACROS or corresponding function by defining PNG_USE_READ_MACROS or
PNG_NO_USE_READ_MACROS before including png.h. Notice that this is PNG_NO_USE_READ_MACROS before including png.h. Notice that this is
@ -5261,7 +5257,10 @@ option was off by default, and slightly inaccurate scaling occurred.
This option can no longer be turned off, and the choice of accurate This option can no longer be turned off, and the choice of accurate
or inaccurate 16-to-8 scaling is by using the new png_set_scale_16_to_8() or inaccurate 16-to-8 scaling is by using the new png_set_scale_16_to_8()
API for accurate scaling or the old png_set_strip_16_to_8() API for simple API for accurate scaling or the old png_set_strip_16_to_8() API for simple
chopping. chopping. In libpng-1.5.4, the PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
macro became PNG_READ_SCALE_16_TO_8_SUPPORTED, and the PNG_READ_16_TO_8
macro became PNG_READ_STRIP_16_TO_8_SUPPORTED, to enable the two
png_set_*_16_to_8() functions separately.
Prior to libpng-1.5.4, the png_set_user_limits() function could only be Prior to libpng-1.5.4, the png_set_user_limits() function could only be
used to reduce the width and height limits from the value of used to reduce the width and height limits from the value of
@ -5760,7 +5759,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng .SH XVII. Y2K Compliance in libpng
January 1, 2014 January 10, 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.
@ -6030,7 +6029,7 @@ 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 1.7.0beta27 - January 1, 2014: Libpng version 1.7.0beta27 - January 10, 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).
@ -6053,7 +6052,7 @@ 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 1.7.0beta27, January 1, 2014, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta27, January 10, 2014, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2007 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
@ -6152,7 +6151,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
January 1, 2014 January 10, 2014
.\" end of man page .\" end of man page

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libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "January 1, 2014" .TH LIBPNGPF 3 "January 10, 2014"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta27 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta27
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "January 1, 2014" .TH PNG 5 "January 10, 2014"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

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 1.7.0beta27 - January 1, 2014 * libpng version 1.7.0beta27 - January 10, 2014
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 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 1.7.0beta27 - January 1, 2014: Glenn * libpng versions 0.97, January 1998, through 1.7.0beta27 - January 10, 2014: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -200,7 +200,7 @@
* *
* 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 1.7.0beta27, January 1, 2014, are * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta27, January 10, 2014, are
* Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2013 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:
@ -312,7 +312,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* January 1, 2014 * January 10, 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.
@ -380,7 +380,7 @@
/* 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 "1.7.0beta27" #define PNG_LIBPNG_VER_STRING "1.7.0beta27"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta27 - January 1, 2014\n" " libpng version 1.7.0beta27 - January 10, 2014\n"
#define PNG_LIBPNG_VER_SONUM 17 #define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17 #define PNG_LIBPNG_VER_DLLNUM 17

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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 1.7.0beta27 - January 1, 2014 * libpng version 1.7.0beta27 - January 10, 2014
* *
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.7.0beta27 - January 1, 2014 libpng version 1.7.0beta27 - January 10, 2014
Copyright (c) 1998-2010 Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson

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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 1.7.0beta27 - January 1, 2014 * libpng version 1.7.0beta27 - January 10, 2014
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

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scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta27 - January 1, 2014 Makefiles for libpng version 1.7.0beta27 - January 10, 2014
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

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scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta27 - January 1, 2014 */ /* Libpng version 1.7.0beta27 - January 10, 2014 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */