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[libpng16] Imported from libpng-1.6.17beta02.tar

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Glenn Randers-Pehrson 2015-02-07 08:56:08 -06:00
parent 8cd78da8b3
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11 changed files with 34 additions and 32 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 1.6.17beta02, January 29, 2015, are libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02, February 7, 2015, 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 29, 2015 February 7, 2015

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.17beta02 - January 29, 2015 (shared library 16.0) README for libpng version 1.6.17beta02 - February 7, 2015 (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.

15
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 1.6.17beta02 - January 29, 2015 libpng version 1.6.17beta02 - February 7, 2015
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) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 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 1.6.17beta02 - January 29, 2015 libpng versions 0.97, January 1998, through 1.6.17beta02 - February 7, 2015
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -344,22 +344,23 @@ then only check the bytes (if any) that your program didn't read.
to replace them with custom functions. See the discussion under to replace them with custom functions. See the discussion under
Customizing libpng. Customizing libpng.
FILE *fp = fopen(file_name, "rb"); FILE *fp = fopen(file_name, "rb");
if (!fp) if (!fp)
{ {
return (ERROR); return (ERROR);
} }
fread(header, 1, number, fp); if (fread(header, 1, number, fp) != number)
is_png = !png_sig_cmp(header, 0, number); {
return (ERROR);
}
is_png = !png_sig_cmp(header, 0, number);
if (!is_png) if (!is_png)
{ {
return (NOT_PNG); return (NOT_PNG);
} }
Next, png_struct and png_info need to be allocated and initialized. In Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and dynamically linked libpng, there are functions to initialize and
@ -5274,7 +5275,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng XVI. Y2K Compliance in libpng
January 29, 2015 February 7, 2015
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.

23
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 29, 2015" .TH LIBPNG 3 "February 7, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02
.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 1.6.17beta02 - January 29, 2015 libpng version 1.6.17beta02 - February 7, 2015
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) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 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 1.6.17beta02 - January 29, 2015 libpng versions 0.97, January 1998, through 1.6.17beta02 - February 7, 2015
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -848,22 +848,23 @@ then only check the bytes (if any) that your program didn't read.
to replace them with custom functions. See the discussion under to replace them with custom functions. See the discussion under
Customizing libpng. Customizing libpng.
FILE *fp = fopen(file_name, "rb"); FILE *fp = fopen(file_name, "rb");
if (!fp) if (!fp)
{ {
return (ERROR); return (ERROR);
} }
fread(header, 1, number, fp); if (fread(header, 1, number, fp) != number)
is_png = !png_sig_cmp(header, 0, number); {
return (ERROR);
}
is_png = !png_sig_cmp(header, 0, number);
if (!is_png) if (!is_png)
{ {
return (NOT_PNG); return (NOT_PNG);
} }
Next, png_struct and png_info need to be allocated and initialized. In Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and dynamically linked libpng, there are functions to initialize and
@ -5778,7 +5779,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng .SH XVI. Y2K Compliance in libpng
January 29, 2015 February 7, 2015
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.
@ -6093,7 +6094,7 @@ 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 1.6.17beta02 - January 29, 2015: Libpng version 1.6.17beta02 - February 7, 2015:
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).
@ -6116,7 +6117,7 @@ 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 1.6.17beta02, January 29, 2015, are libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02, February 7, 2015, 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
@ -6215,7 +6216,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
January 29, 2015 February 7, 2015
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "January 29, 2015" .TH LIBPNGPF 3 "February 7, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "January 29, 2015" .TH PNG 5 "February 7, 2015"
.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 1.6.17beta02, January 29, 2015 * libpng version 1.6.17beta02, February 7, 2015
* Copyright (c) 1998-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2015 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 1.6.17beta02, January 29, 2015: Glenn * libpng versions 0.97, January 1998, through 1.6.17beta02, February 7, 2015: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -244,7 +244,7 @@
* *
* 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 1.6.17beta02, January 29, 2015, are * libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02, February 7, 2015, 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:
@ -356,7 +356,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* January 29, 2015 * February 7, 2015
* *
* 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.
@ -426,7 +426,7 @@
/* 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 "1.6.17beta02" #define PNG_LIBPNG_VER_STRING "1.6.17beta02"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.17beta02 - January 29, 2015\n" " libpng version 1.6.17beta02 - February 7, 2015\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
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.6.17beta02 - January 29, 2015 libpng version 1.6.17beta02 - February 7, 2015
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 1.6.17beta02 - January 29, 2015 * libpng version 1.6.17beta02 - February 7, 2015
* *
* 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 1.6.17beta02 - January 29, 2015 Makefiles for libpng version 1.6.17beta02 - February 7, 2015
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 1.6.17beta02 - January 29, 2015 */ /* Libpng version 1.6.17beta02 - February 7, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */