Imported from libpng-1.2.6rc3.tar
This commit is contained in:
parent
dff799ef89
commit
d029a75d4f
9
ANNOUNCE
9
ANNOUNCE
@ -1,5 +1,5 @@
|
||||
|
||||
Libpng 1.2.6rc2 - August 8, 2004
|
||||
Libpng 1.2.6rc3 - August 10, 2004
|
||||
|
||||
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.
|
||||
@ -108,6 +108,13 @@ version 1.2.6rc2 [August 8, 2004]
|
||||
Changed "HANDLE_CHUNK_*" to "PNG_HANDLE_CHUNK_*" (Cosmin)
|
||||
Added "-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)" to 15 *NIX makefiles.
|
||||
Added code to update the row_info->colortype in png_do_read_filler() (MSB).
|
||||
version 1.2.6rc3 [August 10, 2004]
|
||||
Eliminated use of "abs()" in testing cHRM and gAMA values, to avoid
|
||||
trouble with some 64-bit compilers. Created PNG_OUT_OF_RANGE() macro.
|
||||
Revised documentation of png_set_keep_unknown_chunks().
|
||||
Check handle_as_unknown status in pngpread.c, as in pngread.c previously.
|
||||
Restore "HANDLE_CHUNK_*" macros, but deprecated, for apps that use them.
|
||||
Added "rim" definitions for CONST4 and CONST6 in pnggccrd.c
|
||||
|
||||
Send comments/corrections/commendations to
|
||||
png-implement@ccrc.wustl.edu or to glennrp@users.sourceforge.net
|
||||
|
10
CHANGES
10
CHANGES
@ -1269,7 +1269,6 @@ version 1.2.6rc1 [August 4, 2004]
|
||||
Fixed some harmless bugs in png_handle_sBIT, etc, that would cause
|
||||
duplicate chunk types to go undetected.
|
||||
Fixed some timestamps in the -config version
|
||||
Fixed some timestamps in the -config version
|
||||
Rearranged order of processing of color types in png_handle_tRNS().
|
||||
Added ROWBYTES macro to calculate rowbytes without integer overflow.
|
||||
Updated makefile.darwin and removed makefile.macosx from scripts directory.
|
||||
@ -1278,7 +1277,7 @@ version 1.2.6rc1 [August 4, 2004]
|
||||
Revised use of PNG_SET_USER_LIMITS_SUPPORTED macro.
|
||||
Fixed wrong cast of returns from png_get_user_width|height_max().
|
||||
Changed some "keep the compiler happy" from empty statements to returns,
|
||||
version 1.2.6rc2 [August 8, 2004]
|
||||
version 1.2.6rc2 [August 7, 2004]
|
||||
Revised makefile.darwin and makefile.solaris. Removed makefile.macosx.
|
||||
Revised pngtest's png_debug_malloc() to use png_malloc() instead of
|
||||
png_malloc_default() which is not supposed to be exported.
|
||||
@ -1292,6 +1291,13 @@ version 1.2.6rc2 [August 8, 2004]
|
||||
Changed "HANDLE_CHUNK_*" to "PNG_HANDLE_CHUNK_*" (Cosmin)
|
||||
Added "-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)" to 15 *NIX makefiles.
|
||||
Added code to update the row_info->colortype in png_do_read_filler() (MSB).
|
||||
version 1.2.6rc3 [August 10, 2004]
|
||||
Eliminated use of "abs()" in testing cHRM and gAMA values, to avoid
|
||||
trouble with some 64-bit compilers. Created PNG_OUT_OF_RANGE() macro.
|
||||
Revised documentation of png_set_keep_unknown_chunks().
|
||||
Check handle_as_unknown status in pngpread.c, as in pngread.c previously.
|
||||
Moved "PNG_HANDLE_CHUNK_*" macros out of PNG_INTERNAL section of png.h
|
||||
Added "rim" definitions for CONST4 and CONST6 in pnggccrd.c
|
||||
|
||||
Send comments/corrections/commendations to
|
||||
png-implement@ccrc.wustl.edu or to glennrp@users.sourceforge.net
|
||||
|
14
INSTALL
14
INSTALL
@ -1,5 +1,5 @@
|
||||
|
||||
Installing libpng version 1.2.6rc2 - August 8, 2004
|
||||
Installing libpng version 1.2.6rc3 - August 10, 2004
|
||||
|
||||
Before installing libpng, you must first install zlib. zlib
|
||||
can usually be found wherever you got libpng. zlib can be
|
||||
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
|
||||
version of zlib that's installed.
|
||||
|
||||
You can rename the directories that you downloaded (they
|
||||
might be called "libpng-1.2.6rc2" or "lpng109" and "zlib-1.1.3"
|
||||
might be called "libpng-1.2.6rc3" or "lpng109" and "zlib-1.1.3"
|
||||
or "zlib113") so that you have directories called "zlib" and "libpng".
|
||||
|
||||
Your directory structure should look like this:
|
||||
@ -64,8 +64,8 @@ The files that are presently available in the scripts directory
|
||||
include
|
||||
|
||||
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
|
||||
makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc2)
|
||||
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc2,
|
||||
makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc3)
|
||||
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc3,
|
||||
uses assembler code tuned for Intel MMX platform)
|
||||
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
|
||||
makefile.knr => Archaic UNIX Makefile that converts files with
|
||||
@ -85,10 +85,10 @@ include
|
||||
makefile.ne0bsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng0.so
|
||||
makefile.openbsd => OpenBSD makefile
|
||||
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
|
||||
makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.6rc2)
|
||||
makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.6rc3)
|
||||
makefile.sunos => Sun makefile
|
||||
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.6rc2)
|
||||
makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.6rc2)
|
||||
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.6rc3)
|
||||
makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.6rc3)
|
||||
makefile.32sunu => Sun Ultra 32-bit makefile
|
||||
makefile.64sunu => Sun Ultra 64-bit makefile
|
||||
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
|
||||
|
2
KNOWNBUG
2
KNOWNBUG
@ -1,5 +1,5 @@
|
||||
|
||||
Known bugs in libpng version 1.2.6rc2
|
||||
Known bugs in libpng version 1.2.6rc3
|
||||
|
||||
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
|
||||
reading interlaced PNG files, when assembler code is enabled but running
|
||||
|
7
LICENSE
7
LICENSE
@ -8,13 +8,12 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
|
||||
If you modify libpng you may insert additional notices immediately following
|
||||
this sentence.
|
||||
|
||||
libpng version 1.2.6, August 8, 2004, is
|
||||
libpng version 1.2.6, August 10, 2004, is
|
||||
Copyright (c) 2004 Glenn Randers-Pehrson, and is
|
||||
distributed according to the same disclaimer and license as libpng-1.2.5
|
||||
with the following individuals added to the list of Contributing Authors
|
||||
with the following individual added to the list of Contributing Authors
|
||||
|
||||
Cosmin Truta
|
||||
-
|
||||
|
||||
libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
|
||||
Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
|
||||
@ -107,4 +106,4 @@ certification mark of the Open Source Initiative.
|
||||
|
||||
Glenn Randers-Pehrson
|
||||
glennrp@users.sourceforge.net
|
||||
August 8, 2004
|
||||
August 10, 2004
|
||||
|
2
README
2
README
@ -1,4 +1,4 @@
|
||||
README for libpng version 1.2.6rc2 - August 8, 2004 (shared library 12.0)
|
||||
README for libpng version 1.2.6rc3 - August 10, 2004 (shared library 12.0)
|
||||
See the note about version numbers near the top of png.h
|
||||
|
||||
See INSTALL for instructions on how to install libpng.
|
||||
|
4
Y2KINFO
4
Y2KINFO
@ -1,13 +1,13 @@
|
||||
Y2K compliance in libpng:
|
||||
=========================
|
||||
|
||||
August 8, 2004
|
||||
August 10, 2004
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.6rc2 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.6rc3 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
|
||||
Libpng only has three year fields. One is a 2-byte unsigned integer
|
||||
|
4
configure
vendored
4
configure
vendored
@ -1,13 +1,13 @@
|
||||
#!/bin/sh
|
||||
echo "
|
||||
There is no \"configure\" script in this distribution of
|
||||
libpng-1.2.6rc2.
|
||||
libpng-1.2.6rc3.
|
||||
|
||||
Instead, please copy the appropriate makefile for your system from the
|
||||
\"scripts\" directory. Read the INSTALL file for more details.
|
||||
|
||||
Update, July 2004: you can get a "configure" based distribution
|
||||
from the libpng distribution sites. Download the file
|
||||
libpng-1.2.6rc2-config.tar.gz
|
||||
libpng-1.2.6rc3-config.tar.gz
|
||||
"
|
||||
|
||||
|
39
libpng.3
39
libpng.3
@ -1,6 +1,6 @@
|
||||
.TH LIBPNG 3 "August 8, 2004"
|
||||
.TH LIBPNG 3 "August 10, 2004"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc2
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc3
|
||||
.SH SYNOPSIS
|
||||
\fI\fB
|
||||
|
||||
@ -773,7 +773,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
|
||||
.SH LIBPNG.TXT
|
||||
libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.2.6rc2 - August 8, 2004
|
||||
libpng version 1.2.6rc3 - August 10, 2004
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp@users.sourceforge.net>
|
||||
Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
@ -1105,9 +1105,15 @@ this, you can call:
|
||||
|
||||
png_set_keep_unknown_chunks(png_ptr, keep,
|
||||
chunk_list, num_chunks);
|
||||
keep - 0: do not keep
|
||||
1: keep only if safe-to-copy
|
||||
2: keep even if unsafe-to-copy
|
||||
keep - 0: do not handle as unknown
|
||||
1: do not keep
|
||||
2: keep only if safe-to-copy
|
||||
3: keep even if unsafe-to-copy
|
||||
You can use these definitions:
|
||||
PNG_HANDLE_CHUNK_AS_DEFAULT 0
|
||||
PNG_HANDLE_CHUNK_NEVER 1
|
||||
PNG_HANDLE_CHUNK_IF_SAFE 2
|
||||
PNG_HANDLE_CHUNK_ALWAYS 3
|
||||
chunk_list - list of chunks affected (a byte string,
|
||||
five bytes per chunk, NULL or '\0' if
|
||||
num_chunks is 0)
|
||||
@ -1115,13 +1121,13 @@ this, you can call:
|
||||
unknown chunks are affected. If nonzero,
|
||||
only the chunks in the list are affected
|
||||
|
||||
|
||||
Unknown chunks declared in this way will be saved as raw data onto a
|
||||
list of png_unknown_chunk structures. If a chunk that is normally
|
||||
known to libpng is named in the list, it will be handled as unknown,
|
||||
according to the "keep" directive. If a chunk is named in successive
|
||||
instances of png_set_keep_unknown_chunks(), the final instance will
|
||||
take precedence.
|
||||
take precedence. The IHDR and IEND chunks should not be named in
|
||||
chunk_list; if they are, libpng will process them normally anyway.
|
||||
|
||||
.SS The high-level read interface
|
||||
|
||||
@ -3651,13 +3657,13 @@ application:
|
||||
|
||||
.SH VII. Y2K Compliance in libpng
|
||||
|
||||
August 8, 2004
|
||||
August 10, 2004
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.6rc2 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.6rc3 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
|
||||
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
||||
@ -3797,8 +3803,8 @@ the first widely used release:
|
||||
1.0.15 10 10015 10.so.0.1.0.15
|
||||
1.2.5 13 10205 12.so.0.1.2.5
|
||||
1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
|
||||
1.0.16rc1-4 10 10016 10.so.0.1.0.16rc1-4
|
||||
1.2.6rc1-4 13 10206 12.so.0.1.2.6rc1-4
|
||||
1.0.16rc1-3 10 10016 10.so.0.1.0.16rc1-3
|
||||
1.2.6rc1-3 13 10206 12.so.0.1.2.6rc1-3
|
||||
|
||||
Henceforth the source version will match the shared-library minor
|
||||
and patch numbers; the shared-library major version number will be
|
||||
@ -3856,7 +3862,7 @@ possible without all of you.
|
||||
|
||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
|
||||
|
||||
Libpng version 1.2.6rc2 - August 8, 2004:
|
||||
Libpng version 1.2.6rc3 - August 10, 2004:
|
||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
||||
Currently maintained by Glenn Randers-Pehrson (glennrp@users.sourceforge.net).
|
||||
|
||||
@ -3873,13 +3879,12 @@ included in the libpng distribution, the latter shall prevail.)
|
||||
If you modify libpng you may insert additional notices immediately following
|
||||
this sentence.
|
||||
|
||||
libpng version 1.2.6, August 8, 2004, is
|
||||
libpng version 1.2.6, August 10, 2004, is
|
||||
Copyright (c) 2004 Glenn Randers-Pehrson, and is
|
||||
distributed according to the same disclaimer and license as libpng-1.2.5
|
||||
with the following individuals added to the list of Contributing Authors
|
||||
with the following individual added to the list of Contributing Authors
|
||||
|
||||
Cosmin Truta
|
||||
-
|
||||
|
||||
libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
|
||||
Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
|
||||
@ -3973,7 +3978,7 @@ certification mark of the Open Source Initiative.
|
||||
|
||||
Glenn Randers-Pehrson
|
||||
glennrp@users.sourceforge.net
|
||||
August 8, 2004
|
||||
August 10, 2004
|
||||
|
||||
.\" end of man page
|
||||
|
||||
|
22
libpng.txt
22
libpng.txt
@ -1,6 +1,6 @@
|
||||
libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.2.6rc2 - August 8, 2004
|
||||
libpng version 1.2.6rc3 - August 10, 2004
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp@users.sourceforge.net>
|
||||
Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
@ -332,9 +332,15 @@ this, you can call:
|
||||
|
||||
png_set_keep_unknown_chunks(png_ptr, keep,
|
||||
chunk_list, num_chunks);
|
||||
keep - 0: do not keep
|
||||
1: keep only if safe-to-copy
|
||||
2: keep even if unsafe-to-copy
|
||||
keep - 0: do not handle as unknown
|
||||
1: do not keep
|
||||
2: keep only if safe-to-copy
|
||||
3: keep even if unsafe-to-copy
|
||||
You can use these definitions:
|
||||
PNG_HANDLE_CHUNK_AS_DEFAULT 0
|
||||
PNG_HANDLE_CHUNK_NEVER 1
|
||||
PNG_HANDLE_CHUNK_IF_SAFE 2
|
||||
PNG_HANDLE_CHUNK_ALWAYS 3
|
||||
chunk_list - list of chunks affected (a byte string,
|
||||
five bytes per chunk, NULL or '\0' if
|
||||
num_chunks is 0)
|
||||
@ -342,13 +348,13 @@ this, you can call:
|
||||
unknown chunks are affected. If nonzero,
|
||||
only the chunks in the list are affected
|
||||
|
||||
|
||||
Unknown chunks declared in this way will be saved as raw data onto a
|
||||
list of png_unknown_chunk structures. If a chunk that is normally
|
||||
known to libpng is named in the list, it will be handled as unknown,
|
||||
according to the "keep" directive. If a chunk is named in successive
|
||||
instances of png_set_keep_unknown_chunks(), the final instance will
|
||||
take precedence.
|
||||
take precedence. The IHDR and IEND chunks should not be named in
|
||||
chunk_list; if they are, libpng will process them normally anyway.
|
||||
|
||||
The high-level read interface
|
||||
|
||||
@ -2878,13 +2884,13 @@ application:
|
||||
|
||||
VII. Y2K Compliance in libpng
|
||||
|
||||
August 8, 2004
|
||||
August 10, 2004
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.6rc2 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.6rc3 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
|
||||
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
||||
|
@ -1,6 +1,6 @@
|
||||
.TH LIBPNGPF 3 "August 8, 2004"
|
||||
.TH LIBPNGPF 3 "August 10, 2004"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc2
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc3
|
||||
(private functions)
|
||||
.SH SYNOPSIS
|
||||
\fB\fB#include <png.h>\fP\fP
|
||||
|
2
png.5
2
png.5
@ -1,4 +1,4 @@
|
||||
.TH PNG 5 "August 8, 2004"
|
||||
.TH PNG 5 "August 10, 2004"
|
||||
.SH NAME
|
||||
png \- Portable Network Graphics (PNG) format
|
||||
.SH DESCRIPTION
|
||||
|
6
png.c
6
png.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* png.c - location for general purpose libpng functions
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -13,7 +13,7 @@
|
||||
#include "png.h"
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_6rc2 Your_png_h_is_not_version_1_2_6rc2;
|
||||
typedef version_1_2_6rc3 Your_png_h_is_not_version_1_2_6rc3;
|
||||
|
||||
/* Version information for C files. This had better match the version
|
||||
* string defined in png.h. */
|
||||
@ -678,7 +678,7 @@ png_charp PNGAPI
|
||||
png_get_copyright(png_structp png_ptr)
|
||||
{
|
||||
if (&png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
||||
return ((png_charp) "\n libpng version 1.2.6rc2 - August 8, 2004\n\
|
||||
return ((png_charp) "\n libpng version 1.2.6rc3 - August 10, 2004\n\
|
||||
Copyright (c) 1998-2004 Glenn Randers-Pehrson\n\
|
||||
Copyright (c) 1996-1997 Andreas Dilger\n\
|
||||
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
|
||||
|
50
png.h
50
png.h
@ -1,6 +1,6 @@
|
||||
/* png.h - header file for PNG reference library
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* Copyright (c) 1998-2004 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.)
|
||||
@ -8,7 +8,7 @@
|
||||
* 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 1.2.6rc2 - August 8, 2004: Glenn
|
||||
* libpng versions 0.97, January 1998, through 1.2.6rc3 - August 10, 2004: Glenn
|
||||
* See also "Contributing Authors", below.
|
||||
*
|
||||
* Note about libpng version numbers:
|
||||
@ -99,8 +99,8 @@
|
||||
* 1.0.15 10 10015 10.so.0.1.0.15
|
||||
* 1.2.5 13 10205 12.so.0.1.2.5
|
||||
* 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
|
||||
* 1.0.16rc1-4 10 10016 10.so.0.1.0.16rc1-4
|
||||
* 1.2.6rc1-4 13 10206 12.so.0.1.2.6rc1-4
|
||||
* 1.0.16rc1-3 10 10016 10.so.0.1.0.16rc1-3
|
||||
* 1.2.6rc1-3 13 10206 12.so.0.1.2.6rc1-3
|
||||
*
|
||||
* Henceforth the source version will match the shared-library major
|
||||
* and minor numbers; the shared-library major version number will be
|
||||
@ -130,13 +130,12 @@
|
||||
* If you modify libpng you may insert additional notices immediately following
|
||||
* this sentence.
|
||||
*
|
||||
* libpng version 1.2.6, August 8, 2004, is
|
||||
* libpng version 1.2.6, August 10, 2004, is
|
||||
* Copyright (c) 2004 Glenn Randers-Pehrson, and is
|
||||
* distributed according to the same disclaimer and license as libpng-1.2.5
|
||||
* with the following individuals added to the list of Contributing Authors
|
||||
* with the following individual added to the list of Contributing Authors
|
||||
*
|
||||
* Cosmin Truta
|
||||
* -
|
||||
*
|
||||
* libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
|
||||
* Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
|
||||
@ -243,13 +242,13 @@
|
||||
* Y2K compliance in libpng:
|
||||
* =========================
|
||||
*
|
||||
* August 8, 2004
|
||||
* August 10, 2004
|
||||
*
|
||||
* Since the PNG Development group is an ad-hoc body, we can't make
|
||||
* an official declaration.
|
||||
*
|
||||
* This is your unofficial assurance that libpng from version 0.71 and
|
||||
* upward through 1.2.6rc2 are Y2K compliant. It is my belief that earlier
|
||||
* upward through 1.2.6rc3 are Y2K compliant. It is my belief that earlier
|
||||
* versions were also Y2K compliant.
|
||||
*
|
||||
* Libpng only has three year fields. One is a 2-byte unsigned integer
|
||||
@ -305,9 +304,9 @@
|
||||
*/
|
||||
|
||||
/* Version information for png.h - this should match the version in png.c */
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.6rc2"
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.6rc3"
|
||||
#define PNG_HEADER_VERSION_STRING \
|
||||
" libpng version 1.2.6rc2 - August 8, 2004 (header)\n"
|
||||
" libpng version 1.2.6rc3 - August 10, 2004 (header)\n"
|
||||
|
||||
#define PNG_LIBPNG_VER_SONUM 0
|
||||
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
|
||||
@ -319,7 +318,7 @@
|
||||
/* This should match the numeric part of the final component of
|
||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
|
||||
|
||||
#define PNG_LIBPNG_VER_BUILD 2
|
||||
#define PNG_LIBPNG_VER_BUILD 3
|
||||
|
||||
#define PNG_LIBPNG_BUILD_ALPHA 1
|
||||
#define PNG_LIBPNG_BUILD_BETA 2
|
||||
@ -1311,7 +1310,7 @@ struct png_struct_def
|
||||
/* This triggers a compiler error in png.c, if png.c and png.h
|
||||
* do not agree upon the version number.
|
||||
*/
|
||||
typedef png_structp version_1_2_6rc2;
|
||||
typedef png_structp version_1_2_6rc3;
|
||||
|
||||
typedef png_struct FAR * FAR * png_structpp;
|
||||
|
||||
@ -2417,6 +2416,11 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
|
||||
#define PNG_SELECT_READ 1
|
||||
#define PNG_SELECT_WRITE 2
|
||||
|
||||
/* For use in png_set_keep_unknown */
|
||||
#define PNG_HANDLE_CHUNK_AS_DEFAULT 0
|
||||
#define PNG_HANDLE_CHUNK_NEVER 1
|
||||
#define PNG_HANDLE_CHUNK_IF_SAFE 2
|
||||
#define PNG_HANDLE_CHUNK_ALWAYS 3
|
||||
|
||||
#if !defined(PNG_1_0_X)
|
||||
/* pngget.c */
|
||||
@ -2601,12 +2605,6 @@ extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp
|
||||
#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L
|
||||
#define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L
|
||||
|
||||
/* For use in png_set_keep_unknown, png_handle_as_unknown */
|
||||
#define PNG_HANDLE_CHUNK_AS_DEFAULT 0
|
||||
#define PNG_HANDLE_CHUNK_NEVER 1
|
||||
#define PNG_HANDLE_CHUNK_IF_SAFE 2
|
||||
#define PNG_HANDLE_CHUNK_ALWAYS 3
|
||||
|
||||
#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \
|
||||
PNG_FLAG_CRC_ANCILLARY_NOWARN)
|
||||
|
||||
@ -2618,14 +2616,22 @@ extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp
|
||||
|
||||
/* save typing and make code easier to understand */
|
||||
|
||||
#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \
|
||||
abs((int)((c1).green) - (int)((c2).green)) + \
|
||||
abs((int)((c1).blue) - (int)((c2).blue)))
|
||||
|
||||
/* Added to libpng-1.2.6 JB */
|
||||
#define PNG_ROWBYTES(pixel_bits, width) \
|
||||
((pixel_bits) >= 8 ? \
|
||||
((width) * (((png_uint_32)(pixel_bits)) >> 3)) : \
|
||||
(( ((width) * ((png_uint_32)(pixel_bits))) + 7) >> 3) )
|
||||
|
||||
#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \
|
||||
abs((int)((c1).green) - (int)((c2).green)) + \
|
||||
abs((int)((c1).blue) - (int)((c2).blue)))
|
||||
/* PNG_OUT_OF_RANGE returns true if value is outside the range
|
||||
ideal-delta..ideal+delta. Each argument is evaluated twice.
|
||||
"ideal" and "delta" should be constants, normally simple
|
||||
integers, "value" a variable. Added to libpng-1.2.6 JB */
|
||||
#define PNG_OUT_OF_RANGE(value, ideal, delta) \
|
||||
( (value) < (ideal)-(delta) || (value) > (ideal)+(delta) )
|
||||
|
||||
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
|
||||
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
|
||||
|
@ -1,6 +1,6 @@
|
||||
/* pngasmrd.h - assembler version of utilities to read a PNG file
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 2002-2004 Glenn Randers-Pehrson
|
||||
*
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngerror.c - stub functions for i/o and memory allocation
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
13
pnggccrd.c
13
pnggccrd.c
@ -6,7 +6,7 @@
|
||||
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
|
||||
* for Intel's performance analysis of the MMX vs. non-MMX code.
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998, Intel Corporation
|
||||
@ -1773,8 +1773,8 @@ png_do_read_interlace(png_structp png_ptr)
|
||||
|
||||
: "1" (sptr), // esi // input regs
|
||||
"2" (dp), // edi
|
||||
"0" (width) // ecx
|
||||
// doesn't work "i" (0x0000000000FFFFFFLL) // %1 (a.k.a. _const4)
|
||||
"0" (width), // ecx
|
||||
"rim" (_const4) // %1(?) (0x0000000000FFFFFFLL)
|
||||
|
||||
#if 0 /* %mm0, ..., %mm4 not supported by gcc 2.7.2.3 or egcs 1.1 */
|
||||
: "%mm0", "%mm1", "%mm2" // clobber list
|
||||
@ -1817,7 +1817,8 @@ png_do_read_interlace(png_structp png_ptr)
|
||||
|
||||
: "1" (sptr), // esi // input regs
|
||||
"2" (dp), // edi
|
||||
"0" (width) // ecx
|
||||
"0" (width), // ecx
|
||||
"rim" (_const4) // (0x0000000000FFFFFFLL)
|
||||
|
||||
#if 0 /* %mm0, ..., %mm2 not supported by gcc 2.7.2.3 or egcs 1.1 */
|
||||
: "%mm0", "%mm1", "%mm2" // clobber list
|
||||
@ -1871,7 +1872,9 @@ png_do_read_interlace(png_structp png_ptr)
|
||||
|
||||
: "1" (sptr), // esi // input regs
|
||||
"2" (dp), // edi
|
||||
"0" (width_mmx) // ecx
|
||||
"0" (width_mmx), // ecx
|
||||
"rim" (_const4), // 0x0000000000FFFFFFLL
|
||||
"rim" (_const6) // 0x00000000000000FFLL
|
||||
|
||||
#if 0 /* %mm0, ..., %mm3 not supported by gcc 2.7.2.3 or egcs 1.1 */
|
||||
: "%mm0", "%mm1" // clobber list
|
||||
|
2
pngget.c
2
pngget.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngget.c - retrieval of values from info struct
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
2
pngmem.c
2
pngmem.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngmem.c - stub functions for memory allocation
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
49
pngpread.c
49
pngpread.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpread.c - read a png file in push mode
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -223,6 +223,41 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
|
||||
}
|
||||
png_handle_IHDR(png_ptr, info_ptr, png_ptr->push_length);
|
||||
}
|
||||
else if (!png_memcmp(png_ptr->chunk_name, png_IEND, 4))
|
||||
{
|
||||
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
|
||||
{
|
||||
png_push_save_buffer(png_ptr);
|
||||
return;
|
||||
}
|
||||
png_handle_IEND(png_ptr, info_ptr, png_ptr->push_length);
|
||||
|
||||
png_ptr->process_mode = PNG_READ_DONE_MODE;
|
||||
png_push_have_end(png_ptr, info_ptr);
|
||||
}
|
||||
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
|
||||
else if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name))
|
||||
{
|
||||
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
|
||||
{
|
||||
png_push_save_buffer(png_ptr);
|
||||
return;
|
||||
}
|
||||
if (!png_memcmp(png_ptr->chunk_name, png_IDAT, 4))
|
||||
png_ptr->mode |= PNG_HAVE_IDAT;
|
||||
png_handle_unknown(png_ptr, info_ptr, png_ptr->push_length);
|
||||
if (!png_memcmp(png_ptr->chunk_name, png_PLTE, 4))
|
||||
png_ptr->mode |= PNG_HAVE_PLTE;
|
||||
else if (!png_memcmp(png_ptr->chunk_name, png_IDAT, 4))
|
||||
{
|
||||
if (!(png_ptr->mode & PNG_HAVE_IHDR))
|
||||
png_error(png_ptr, "Missing IHDR before IDAT");
|
||||
else if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE &&
|
||||
!(png_ptr->mode & PNG_HAVE_PLTE))
|
||||
png_error(png_ptr, "Missing PLTE before IDAT");
|
||||
}
|
||||
}
|
||||
#endif
|
||||
else if (!png_memcmp(png_ptr->chunk_name, png_PLTE, 4))
|
||||
{
|
||||
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
|
||||
@ -261,18 +296,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
|
||||
png_ptr->zstream.next_out = png_ptr->row_buf;
|
||||
return;
|
||||
}
|
||||
else if (!png_memcmp(png_ptr->chunk_name, png_IEND, 4))
|
||||
{
|
||||
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
|
||||
{
|
||||
png_push_save_buffer(png_ptr);
|
||||
return;
|
||||
}
|
||||
png_handle_IEND(png_ptr, info_ptr, png_ptr->push_length);
|
||||
|
||||
png_ptr->process_mode = PNG_READ_DONE_MODE;
|
||||
png_push_have_end(png_ptr, info_ptr);
|
||||
}
|
||||
#if defined(PNG_READ_gAMA_SUPPORTED)
|
||||
else if (!png_memcmp(png_ptr->chunk_name, png_gAMA, 4))
|
||||
{
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngread.c - read a PNG file
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -803,7 +803,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
||||
* not called png_set_interlace_handling(), the display_row buffer will
|
||||
* be ignored, so pass NULL to it.
|
||||
*
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc2
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc3
|
||||
*/
|
||||
|
||||
void PNGAPI
|
||||
@ -853,7 +853,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
|
||||
* only call this function once. If you desire to have an image for
|
||||
* each pass of a interlaced image, use png_read_rows() instead.
|
||||
*
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc2
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc3
|
||||
*/
|
||||
void PNGAPI
|
||||
png_read_image(png_structp png_ptr, png_bytepp image)
|
||||
|
2
pngrio.c
2
pngrio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrio.c - functions for data input
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
11
pngrtran.c
11
pngrtran.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -482,12 +482,14 @@ png_set_dither(png_structp png_ptr, png_colorp palette,
|
||||
|
||||
for (ir = 0; ir < num_red; ir++)
|
||||
{
|
||||
int dr = abs(ir - r);
|
||||
/* int dr = abs(ir - r); */
|
||||
int dr = ((ir > r) ? ir - r : r - ir);
|
||||
int index_r = (ir << (PNG_DITHER_BLUE_BITS + PNG_DITHER_GREEN_BITS));
|
||||
|
||||
for (ig = 0; ig < num_green; ig++)
|
||||
{
|
||||
int dg = abs(ig - g);
|
||||
/* int dg = abs(ig - g); */
|
||||
int dg = ((ig > g) ? ig - g : g - ig);
|
||||
int dt = dr + dg;
|
||||
int dm = ((dr > dg) ? dr : dg);
|
||||
int index_g = index_r | (ig << PNG_DITHER_BLUE_BITS);
|
||||
@ -495,7 +497,8 @@ png_set_dither(png_structp png_ptr, png_colorp palette,
|
||||
for (ib = 0; ib < num_blue; ib++)
|
||||
{
|
||||
int d_index = index_g | ib;
|
||||
int db = abs(ib - b);
|
||||
/* int db = abs(ib - b); */
|
||||
int db = ((ib > b) ? ib - b : b - ib);
|
||||
int dmax = ((dm > db) ? dm : db);
|
||||
int d = dmax + dt + db;
|
||||
|
||||
|
38
pngrutil.c
38
pngrutil.c
@ -1,6 +1,6 @@
|
||||
/* pngrutil.c - utilities to read a PNG file
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -620,7 +620,7 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
|
||||
#if defined(PNG_READ_sRGB_SUPPORTED)
|
||||
if (info_ptr->valid & PNG_INFO_sRGB)
|
||||
if(igamma < 45000L || igamma > 46000L)
|
||||
if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect gAMA value when sRGB is also present");
|
||||
@ -833,14 +833,14 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
#if defined(PNG_READ_sRGB_SUPPORTED)
|
||||
if (info_ptr->valid & PNG_INFO_sRGB)
|
||||
{
|
||||
if (abs((png_int_32)(int_x_white - 31270L)) > 1000 ||
|
||||
abs((png_int_32)(int_y_white - 32900L)) > 1000 ||
|
||||
abs((png_int_32)(int_x_red - 64000L)) > 1000 ||
|
||||
abs((png_int_32)(int_y_red - 33000L)) > 1000 ||
|
||||
abs((png_int_32)(int_x_green - 30000L)) > 1000 ||
|
||||
abs((png_int_32)(int_y_green - 60000L)) > 1000 ||
|
||||
abs((png_int_32)(int_x_blue - 15000L)) > 1000 ||
|
||||
abs((png_int_32)(int_y_blue - 6000L)) > 1000)
|
||||
if (PNG_OUT_OF_RANGE(int_x_white, 31270, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_y_white, 32900, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_x_red, 64000L, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_y_red, 33000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_x_green, 30000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_y_green, 60000L, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_x_blue, 15000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(int_y_blue, 6000, 1000))
|
||||
{
|
||||
|
||||
png_warning(png_ptr,
|
||||
@ -936,7 +936,7 @@ png_handle_sRGB(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
igamma=(png_fixed_point)(info_ptr->gamma * 100000.);
|
||||
# endif
|
||||
#endif
|
||||
if(igamma < 45000L || igamma > 46000L)
|
||||
if (PNG_OUT_OF_RANGE(igamma, 45500L, 500))
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect gAMA value when sRGB is also present");
|
||||
@ -956,14 +956,14 @@ png_handle_sRGB(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
#ifdef PNG_READ_cHRM_SUPPORTED
|
||||
#ifdef PNG_FIXED_POINT_SUPPORTED
|
||||
if (info_ptr->valid & PNG_INFO_cHRM)
|
||||
if (abs((png_int_32)(info_ptr->int_x_white - 31270L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_y_white - 32900L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_x_red - 64000L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_y_red - 33000L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_x_green - 30000L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_y_green - 60000L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_x_blue - 15000L)) > 1000 ||
|
||||
abs((png_int_32)(info_ptr->int_y_blue - 6000L)) > 1000)
|
||||
if (PNG_OUT_OF_RANGE(info_ptr->int_x_white, 31270, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_y_white, 32900, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_x_red, 64000L, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_y_red, 33000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_x_green, 30000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_y_green, 60000L, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_x_blue, 15000, 1000) ||
|
||||
PNG_OUT_OF_RANGE(info_ptr->int_y_blue, 6000, 1000))
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect cHRM value when sRGB is also present");
|
||||
|
2
pngset.c
2
pngset.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
24
pngtest.c
24
pngtest.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtest.c - a simple test program to test libpng
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -470,7 +470,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message)
|
||||
/* END of code to validate stdio-free compilation */
|
||||
|
||||
/* START of code to validate memory allocation and deallocation */
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
|
||||
/* Allocate memory. For reasonable files, size should never exceed
|
||||
64K. However, zlib may allocate more then 64K if you don't tell
|
||||
@ -594,7 +594,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr)
|
||||
png_free_default(png_ptr, ptr);
|
||||
ptr=NULL;
|
||||
}
|
||||
#endif /* PNG_USER_MEM_SUPPORTED */
|
||||
#endif /* PNG_USER_MEM_SUPPORTED && PNG_DEBUG */
|
||||
/* END of code to test memory allocation/deallocation */
|
||||
|
||||
/* Test one file */
|
||||
@ -656,7 +656,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
}
|
||||
|
||||
png_debug(0, "Allocating read and write structures\n");
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
read_ptr = png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
|
||||
png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL,
|
||||
(png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free);
|
||||
@ -669,7 +669,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
pngtest_warning);
|
||||
#endif
|
||||
#ifdef PNG_WRITE_SUPPORTED
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
write_ptr = png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
|
||||
png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL,
|
||||
(png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free);
|
||||
@ -1391,7 +1391,7 @@ main(int argc, char *argv[])
|
||||
if (multiple)
|
||||
{
|
||||
int i;
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
int allocation_now = current_allocation;
|
||||
#endif
|
||||
for (i=2; i<argc; ++i)
|
||||
@ -1426,7 +1426,7 @@ main(int argc, char *argv[])
|
||||
fprintf(STDERR, " FAIL\n");
|
||||
ierror += kerror;
|
||||
}
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
if (allocation_now != current_allocation)
|
||||
fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
|
||||
current_allocation-allocation_now);
|
||||
@ -1445,7 +1445,7 @@ main(int argc, char *argv[])
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
fprintf(STDERR, " Current memory allocation: %10d bytes\n",
|
||||
current_allocation);
|
||||
fprintf(STDERR, " Maximum memory allocation: %10d bytes\n",
|
||||
@ -1462,7 +1462,7 @@ main(int argc, char *argv[])
|
||||
for (i=0; i<3; ++i)
|
||||
{
|
||||
int kerror;
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
int allocation_now = current_allocation;
|
||||
#endif
|
||||
if (i == 1) status_dots_requested = 1;
|
||||
@ -1501,7 +1501,7 @@ main(int argc, char *argv[])
|
||||
fprintf(STDERR, " FAIL\n");
|
||||
ierror += kerror;
|
||||
}
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
if (allocation_now != current_allocation)
|
||||
fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
|
||||
current_allocation-allocation_now);
|
||||
@ -1520,7 +1520,7 @@ main(int argc, char *argv[])
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#ifdef PNG_USER_MEM_SUPPORTED
|
||||
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
|
||||
fprintf(STDERR, " Current memory allocation: %10d bytes\n",
|
||||
current_allocation);
|
||||
fprintf(STDERR, " Maximum memory allocation: %10d bytes\n",
|
||||
@ -1554,4 +1554,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_6rc2 your_png_h_is_not_version_1_2_6rc2;
|
||||
typedef version_1_2_6rc3 your_png_h_is_not_version_1_2_6rc3;
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -2,7 +2,7 @@
|
||||
*
|
||||
* For Intel x86 CPU and Microsoft Visual C++ compiler
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998, Intel Corporation
|
||||
|
2
pngwio.c
2
pngwio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwio.c - functions for data output
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* libpng 1.2.6rc2 - August 8, 2004
|
||||
* libpng 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwtran.c - transforms the data in a row for PNG writers
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwutil.c - utilities to write a PNG file
|
||||
*
|
||||
* libpng version 1.2.6rc2 - August 8, 2004
|
||||
* libpng version 1.2.6rc3 - August 10, 2004
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -8,7 +8,7 @@
|
||||
|
||||
# Modeled after libxml-config.
|
||||
|
||||
version=1.2.6rc2
|
||||
version=1.2.6rc3
|
||||
prefix=""
|
||||
libdir=""
|
||||
libs=""
|
||||
|
@ -6,6 +6,6 @@ includedir=${exec_prefix}/include
|
||||
|
||||
Name: libpng12
|
||||
Description: Loads and saves PNG files
|
||||
Version: 1.2.6rc2
|
||||
Version: 1.2.6rc3
|
||||
Libs: -L${libdir} -lpng12 -lz -lm
|
||||
Cflags: -I${includedir}/libpng12
|
||||
|
@ -33,7 +33,7 @@ RANLIB=echo
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
@ -33,7 +33,7 @@ RANLIB=echo
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
@ -18,7 +18,7 @@ RM = rm -f
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
prefix=/usr/local
|
||||
|
@ -12,7 +12,7 @@ ZLIBLIB=/usr/local/lib
|
||||
ZLIBINC=/usr/local/include
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
ALIGN=
|
||||
|
@ -79,7 +79,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
CYGDLL = 12
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
SHAREDLIB=cygpng$(CYGDLL).dll
|
||||
|
@ -23,7 +23,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz
|
||||
RANLIB=ranlib
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -32,7 +32,7 @@ ZLIBLIB=../zlib
|
||||
ZLIBINC=../zlib
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -15,7 +15,7 @@
|
||||
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
CC=gcc
|
||||
|
@ -41,7 +41,7 @@ RANLIB=ranlib
|
||||
#RANLIB=echo
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -24,7 +24,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
|
||||
RANLIB=ranlib
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -5,7 +5,7 @@
|
||||
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
CC=gcc
|
||||
|
@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
|
||||
|
||||
LIB= png12
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.6rc2
|
||||
SHLIB_MINOR= 1.2.6rc3
|
||||
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
|
||||
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
|
||||
pngwtran.c pngmem.c pngerror.c pngpread.c
|
||||
|
@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
|
||||
|
||||
LIB= png
|
||||
SHLIB_MAJOR= 3
|
||||
SHLIB_MINOR= 1.2.6rc2
|
||||
SHLIB_MINOR= 1.2.6rc3
|
||||
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
|
||||
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
|
||||
pngwtran.c pngmem.c pngerror.c pngpread.c
|
||||
|
@ -7,7 +7,7 @@ LIBDIR= ${PREFIX}/lib
|
||||
MANDIR= ${PREFIX}/man/cat
|
||||
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.6rc2
|
||||
SHLIB_MINOR= 1.2.6rc3
|
||||
|
||||
LIB= png
|
||||
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
|
||||
|
@ -24,7 +24,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
|
||||
RANLIB=echo
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -18,7 +18,7 @@ ZLIBINC=../zlib
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
CC=gcc
|
||||
|
||||
|
@ -5,7 +5,7 @@
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Where make install puts libpng.a, libpng12.so, and libpng12/png.h
|
||||
|
@ -34,7 +34,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
|
||||
RANLIB=echo
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -30,7 +30,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
|
||||
RANLIB=echo
|
||||
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.6rc2
|
||||
PNGMIN = 1.2.6rc3
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
; PNG.LIB module definition file for OS/2
|
||||
;----------------------------------------
|
||||
|
||||
; Version 1.2.6rc2
|
||||
; Version 1.2.6rc3
|
||||
|
||||
LIBRARY PNG
|
||||
DESCRIPTION "PNG image compression library for OS/2"
|
||||
|
@ -6,7 +6,7 @@ LIBRARY
|
||||
DESCRIPTION "PNG image compression library for Windows"
|
||||
|
||||
EXPORTS
|
||||
;Version 1.2.6rc2
|
||||
;Version 1.2.6rc3
|
||||
png_build_grayscale_palette @1
|
||||
png_check_sig @2
|
||||
png_chunk_error @3
|
||||
|
Reference in New Issue
Block a user