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[libpng15] Imported from libpng-1.5.22rc02.tar

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Glenn Randers-Pehrson 2015-03-09 08:20:12 -05:00
parent 687d018609
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2
INSTALL
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@ -184,7 +184,7 @@ run "make install".
VIII. Configuring libpng for 16-bit platforms VIII. Configuring libpng for 16-bit platforms
You will want to look into zconf.h to tell zlib (and thus libpng) that You will want to look into zconf.h to tell zlib (and thus libpng) that
it cannot allocate more then 64K at a time. Even if you can, the memory it cannot allocate more than 64K at a time. Even if you can, the memory
won't be accessible. So limit zlib and libpng to 64K by defining MAXSEG_64K. won't be accessible. So limit zlib and libpng to 64K by defining MAXSEG_64K.
IX. Configuring for DOS IX. Configuring for DOS

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 1.5.22rc02, March 6, 2015, are libpng versions 1.2.6, August 15, 2004, through 1.5.22rc02, March 9, 2015, are
Copyright (c) 2004, 2006-2015 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2015 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
March 6, 2015 March 9, 2015

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.5.22rc02 - March 6, 2015 (shared library 15.0) README for libpng version 1.5.22rc02 - March 9, 2015 (shared library 15.0)
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.

10
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 1.5.22rc02 - March 6, 2015 libpng version 1.5.22rc02 - March 9, 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) 1998-2014 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 1.5.22rc02 - March 6, 2015 libpng versions 0.97, January 1998, through 1.5.22rc02 - March 9, 2015
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
@ -1787,7 +1787,7 @@ value when you call it in this position:
png_set_gamma(png_ptr, screen_gamma, 0.45455); png_set_gamma(png_ptr, screen_gamma, 0.45455);
If you need to reduce an RGB file to a paletted file, or if a paletted If you need to reduce an RGB file to a paletted file, or if a paletted
file has more entries then will fit on your screen, png_set_quantize() file has more entries than will fit on your screen, png_set_quantize()
will do that. Note that this is a simple match quantization that merely will do that. Note that this is a simple match quantization that merely
finds the closest color available. This should work fairly well with finds the closest color available. This should work fairly well with
optimized palettes, but fairly badly with linear color cubes. If you optimized palettes, but fairly badly with linear color cubes. If you
@ -2332,7 +2332,7 @@ png_infop info_ptr;
64K. The library seems to run fine with sizes 64K. The library seems to run fine with sizes
of 4K. Although you can give it much less if of 4K. Although you can give it much less if
necessary (I assume you can give it chunks of necessary (I assume you can give it chunks of
1 byte, I haven't tried less then 256 bytes 1 byte, I haven't tried less than 256 bytes
yet). When this function returns, you may yet). When this function returns, you may
want to display any rows that were generated want to display any rows that were generated
in the row callback if you don't already do in the row callback if you don't already do
@ -4535,7 +4535,7 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng XIV. Y2K Compliance in libpng
March 6, 2015 March 9, 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.

18
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "March 6, 2015" .TH LIBPNG 3 "March 9, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.22rc02 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.22rc02
.SH SYNOPSIS .SH SYNOPSIS
@ -492,7 +492,7 @@ 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 1.5.22rc02 - March 6, 2015 libpng version 1.5.22rc02 - March 9, 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) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -503,7 +503,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.5.22rc02 - March 6, 2015 libpng versions 0.97, January 1998, through 1.5.22rc02 - March 9, 2015
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
@ -2279,7 +2279,7 @@ value when you call it in this position:
png_set_gamma(png_ptr, screen_gamma, 0.45455); png_set_gamma(png_ptr, screen_gamma, 0.45455);
If you need to reduce an RGB file to a paletted file, or if a paletted If you need to reduce an RGB file to a paletted file, or if a paletted
file has more entries then will fit on your screen, png_set_quantize() file has more entries than will fit on your screen, png_set_quantize()
will do that. Note that this is a simple match quantization that merely will do that. Note that this is a simple match quantization that merely
finds the closest color available. This should work fairly well with finds the closest color available. This should work fairly well with
optimized palettes, but fairly badly with linear color cubes. If you optimized palettes, but fairly badly with linear color cubes. If you
@ -2824,7 +2824,7 @@ png_infop info_ptr;
64K. The library seems to run fine with sizes 64K. The library seems to run fine with sizes
of 4K. Although you can give it much less if of 4K. Although you can give it much less if
necessary (I assume you can give it chunks of necessary (I assume you can give it chunks of
1 byte, I haven't tried less then 256 bytes 1 byte, I haven't tried less than 256 bytes
yet). When this function returns, you may yet). When this function returns, you may
want to display any rows that were generated want to display any rows that were generated
in the row callback if you don't already do in the row callback if you don't already do
@ -5027,7 +5027,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XIV. Y2K Compliance in libpng .SH XIV. Y2K Compliance in libpng
March 6, 2015 March 9, 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.
@ -5335,7 +5335,7 @@ 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 1.5.22rc02 - March 6, 2015: Libpng version 1.5.22rc02 - March 9, 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).
@ -5358,7 +5358,7 @@ 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 1.5.22rc02, March 6, 2015, are libpng versions 1.2.6, August 15, 2004, through 1.5.22rc02, March 9, 2015, are
Copyright (c) 2004,2006-20014 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-20014 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
@ -5457,7 +5457,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
March 6, 2015 March 9, 2015
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "March 6, 2015" .TH LIBPNGPF 3 "March 9, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.22rc02 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.22rc02
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "March 6, 2015" .TH PNG 5 "March 9, 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 1.5.22rc02, March 6, 2015 * libpng version 1.5.22rc02, March 9, 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)
@ -12,7 +12,7 @@
* 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 1.5.22rc02, March 6, 2015: Glenn * libpng versions 0.97, January 1998, through 1.5.22rc02, March 9, 2015: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -239,7 +239,7 @@
* *
* 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 1.5.22rc02, March 6, 2015, are * libpng versions 1.2.6, August 15, 2004, through 1.5.22rc02, March 9, 2015, are
* Copyright (c) 2004, 2006-2015 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2015 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:
@ -351,7 +351,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* March 6, 2015 * March 9, 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.
@ -420,7 +420,7 @@
/* 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 "1.5.22rc02" #define PNG_LIBPNG_VER_STRING "1.5.22rc02"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.5.22rc02 - March 6, 2015\n" " libpng version 1.5.22rc02 - March 9, 2015\n"
#define PNG_LIBPNG_VER_SONUM 15 #define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15 #define PNG_LIBPNG_VER_DLLNUM 15

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 1.5.22rc02, March 6, 2015 * libpng version 1.5.22rc02, March 9, 2015
* *
* 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)

4
pngmem.c
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@ -102,7 +102,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
} }
/* Allocate memory. For reasonable files, size should never exceed /* Allocate memory. For reasonable files, size should never exceed
* 64K. However, zlib may allocate more then 64K if you don't tell * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does * it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must * need to allocate exactly 64K, so whatever you call here must
* have the ability to do that. * have the ability to do that.
@ -475,7 +475,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
} }
/* Allocate memory. For reasonable files, size should never exceed /* Allocate memory. For reasonable files, size should never exceed
* 64K. However, zlib may allocate more then 64K if you don't tell * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does * it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must * need to allocate exactly 64K, so whatever you call here must
* have the ability to do that. * have the ability to do that.

2
pngrio.c
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@ -26,7 +26,7 @@
* reads from a file pointer. Note that this routine sometimes gets called * reads from a file pointer. Note that this routine sometimes gets called
* with very small lengths, so you should implement some kind of simple * with very small lengths, so you should implement some kind of simple
* buffering if you are using unbuffered reads. This should never be asked * buffering if you are using unbuffered reads. This should never be asked
* to read more then 64K on a 16 bit machine. * to read more than 64K on a 16 bit machine.
*/ */
void /* PRIVATE */ void /* PRIVATE */
png_read_data(png_structp png_ptr, png_bytep data, png_size_t length) png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)

2
pngtest.c
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@ -468,7 +468,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message)
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
/* Allocate memory. For reasonable files, size should never exceed /* Allocate memory. For reasonable files, size should never exceed
* 64K. However, zlib may allocate more then 64K if you don't tell * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does * it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must * need to allocate exactly 64K, so whatever you call here must
* have the ability to do that. * have the ability to do that.

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.5.22rc02 - March 6, 2015 libpng version 1.5.22rc02 - March 9, 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 1.5.22rc02 - March 6, 2015 * libpng version 1.5.22rc02 - March 9, 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 1.5.22rc02 - March 6, 2015 Makefiles for libpng version 1.5.22rc02 - March 9, 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.dfa
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@ -500,7 +500,7 @@ setting QUANTIZE_BLUE_BITS default 5
# are only interested in 8 bits anyway. Increasing this value # are only interested in 8 bits anyway. Increasing this value
# results in more memory being used, and more pow() functions # results in more memory being used, and more pow() functions
# being called to fill in the gamma tables. Don't set this value # being called to fill in the gamma tables. Don't set this value
# less then 8, and even that may not work (I haven't tested it). # less than 8, and even that may not work (I haven't tested it).
setting MAX_GAMMA_8 default 11 setting MAX_GAMMA_8 default 11

2
scripts/pnglibconf.h.prebuilt
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@ -1,7 +1,7 @@
/* 1.5.22rc02 STANDARD API DEFINITION */ /* 1.5.22rc02 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.5.22rc02 - March 6, 2015 */ /* libpng version 1.5.22rc02 - March 9, 2015 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */