Compare commits

...

4 Commits

Author SHA1 Message Date
Glenn Randers-Pehrson
62626737a5 Imported from libpng-1.2.19beta22.tar 2009-04-06 16:13:48 -05:00
Glenn Randers-Pehrson
e404eed318 Imported from libpng-1.2.19beta21.tar 2009-04-06 16:13:46 -05:00
Glenn Randers-Pehrson
3c115428ea Imported from libpng-1.2.19beta20.tar 2009-04-06 16:13:43 -05:00
Glenn Randers-Pehrson
db40ca4aca Imported from libpng-1.2.19beta19.tar 2009-04-06 16:13:41 -05:00
57 changed files with 3492 additions and 3259 deletions

View File

@@ -1,5 +1,5 @@
Libpng 1.2.19beta18 - June 23, 2007
Libpng 1.2.19beta22 - July 3, 2007
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.
@@ -9,32 +9,32 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.19beta18.tar.gz
libpng-1.2.19beta18.tar.bz2
libpng-1.2.19beta22.tar.gz
libpng-1.2.19beta22.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.19beta18-no-config.tar.gz
libpng-1.2.19beta18-no-config.tar.bz2
libpng-1.2.19beta22-no-config.tar.gz
libpng-1.2.19beta22-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp1219b18.zip
lp1219b18.tar.bz2
lp1219b22.zip
lp1219b22.tar.bz2
Project files
libpng-1.2.19beta18-project-netware.zip
libpng-1.2.19beta18-project-wince.zip
libpng-1.2.19beta22-project-netware.zip
libpng-1.2.19beta22-project-wince.zip
Other information:
libpng-1.2.19beta18-README.txt
libpng-1.2.19beta18-KNOWNBUGS.txt
libpng-1.2.19beta18-LICENSE.txt
libpng-1.2.19beta18-Y2K-compliance.txt
libpng-1.2.19beta22-README.txt
libpng-1.2.19beta22-KNOWNBUGS.txt
libpng-1.2.19beta22-LICENSE.txt
libpng-1.2.19beta22-Y2K-compliance.txt
Changes since the last public release (1.2.18):
@@ -113,6 +113,22 @@ version 1.2.19beta18 [June 23, 2007]
on pnggccrd.o from many makefiles.
Added sl and dylib to list of extensions be installed by Makefile.am
version 1.2.19beta19 [June 28, 2007]
Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
More cleanup of pnggccrd.c and pngvcrd.c
version 1.2.19beta20 [June 29, 2007]
Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c
version 1.2.19beta21 [June 30, 2007]
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
version 1.2.19beta22 [July 3, 2007]
Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
Fix type definition of dummy_value_a, b in pnggccrd.c
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

16
CHANGES
View File

@@ -1806,6 +1806,22 @@ version 1.2.19beta18 [June 23, 2007]
on pnggccrd.o from many makefiles.
Added sl and dylib to list of extensions be installed by Makefile.am
version 1.2.19beta19 [June 28, 2007]
Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
More cleanup of pnggccrd.c and pngvcrd.c
version 1.2.19beta20 [June 29, 2007]
Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c
version 1.2.19beta21 [June 30, 2007]
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
version 1.2.19beta22 [July 3, 2007]
Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
Fix type definition of dummy_value_a, b in pnggccrd.c
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement

20
INSTALL
View File

@@ -1,5 +1,5 @@
Installing libpng version 1.2.19beta18 - June 23, 2007
Installing libpng version 1.2.19beta22 - July 3, 2007
On Unix/Linux and similar systems, you can simply type
@@ -44,7 +44,7 @@ to have access to the 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-1.2.19beta18" or "lpng109" and "zlib-1.2.1"
might be called "libpng-1.2.19beta22" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -101,14 +101,14 @@ include
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.19beta18)
gcc, creates libpng12.so.0.1.2.19beta22)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta18)
(gcc, creates libpng12.so.0.1.2.19beta22)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta18,
(gcc, creates libpng12.so.0.1.2.19beta22,
uses assembler code tuned for Intel MMX platform)
makefile.nommx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta18
(gcc, creates libpng12.so.0.1.2.19beta22
does not use Intel MMX assembler code)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -131,14 +131,14 @@ include
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.19beta18)
creates libpng12.so.0.1.2.19beta22)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.19beta18)
creates libpng12.so.0.1.2.19beta22)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.19beta18)
creates libpng12.so.0.1.2.19beta22)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.19beta18)
creates libpng12.so.0.1.2.19beta22)
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

View File

@@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.19beta18
Known bugs in libpng version 1.2.19beta22
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
@@ -19,5 +19,12 @@ Known bugs in libpng version 1.2.19beta18
libpng12.so => libpng12.so.0.1.2.9betaN
that are generated by the custom makefiles.
STATUS: For now, system library builders should use the custom makefiles.
4. June 28, 2007: Pnggccrd.c has been reported to be unreliable on
several 64-bit platforms running gcc-3.4.6. It appears to build
properly, but it does not always read files correctly, leading to
corrupted output or to a crash of the application.
STATUS: Appears to be a bug in the 64-bit version of gcc-3.4.6.
Workarounds are to use -DPNG_NO_MMX_CODE or to upgrade gcc to a
newer version.

View File

@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta18, June 23, 2007, are
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
June 23, 2007
July 3, 2007

View File

@@ -109,6 +109,8 @@ libpng.vers: libpng.sym
$(ECHO) 'local: *; };' >> $@.new
mv $@.new $@
test: check
# install the .../include headers as links to the new ones
install-data-hook:
cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h

View File

@@ -1259,6 +1259,8 @@ libpng.vers: libpng.sym
$(ECHO) 'local: *; };' >> $@.new
mv $@.new $@
test: check
# install the .../include headers as links to the new ones
install-data-hook:
cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h

14
README
View File

@@ -1,4 +1,4 @@
README for libpng version 1.2.19beta18 - June 23, 2007 (shared library 12.0)
README for libpng version 1.2.19beta22 - July 3, 2007 (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.
@@ -190,11 +190,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.19beta18)
gcc, creates libpng12.so.0.1.2.19beta22)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta18)
(gcc, creates libpng12.so.0.1.2.19beta22)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta18,
(gcc, creates libpng12.so.0.1.2.19beta22,
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
@@ -216,12 +216,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
(gcc, creates libpng12.so.0.1.2.19beta18)
(gcc, creates libpng12.so.0.1.2.19beta22)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.19beta18)
(gcc, creates libpng12.so.0.1.2.19beta22)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.19beta18)
(gcc, creates libpng12.so.0.1.2.19beta22)
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

View File

@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
June 23, 2007
July 3, 2007
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 1.2.19beta18 are Y2K compliant. It is my belief that earlier
upward through 1.2.19beta22 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

1133
configure vendored

File diff suppressed because it is too large Load Diff

View File

@@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.2.19beta18], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.2.19beta22], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.19beta18
PNGLIB_VERSION=1.2.19beta22
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=19

View File

@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.19beta18 - June 23, 2007
libpng version 1.2.19beta22 - July 3, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -2921,13 +2921,13 @@ application:
IX. Y2K Compliance in libpng
June 23, 2007
July 3, 2007
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 1.2.19beta18 are Y2K compliant. It is my belief that earlier
upward through 1.2.19beta22 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

View File

@@ -1,6 +1,6 @@
.TH LIBPNG 3 "June 23, 2007"
.TH LIBPNG 3 "July 3, 2007"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta18
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta22
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -410,7 +410,7 @@ 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 1.2.19beta18 - June 23, 2007
libpng version 1.2.19beta22 - July 3, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
@@ -3331,13 +3331,13 @@ application:
.SH IX. Y2K Compliance in libpng
June 23, 2007
July 3, 2007
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 1.2.19beta18 are Y2K compliant. It is my belief that earlier
upward through 1.2.19beta22 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
@@ -3526,7 +3526,7 @@ the first widely used release:
1.2.17 13 10217 12.so.0.17[.0]
1.0.26 10 10026 10.so.0.26[.0]
1.2.18 13 10218 12.so.0.18[.0]
1.2.19beta1-18 13 10219 12.so.0.19[.0]
1.2.19beta1-22 13 10219 12.so.0.19[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3582,7 +3582,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.19beta18 - June 23, 2007:
Libpng version 1.2.19beta22 - July 3, 2007:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -3603,7 +3603,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta18, June 23, 2007, are
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -3702,7 +3702,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
June 23, 2007
July 3, 2007
.\" end of man page

View File

@@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "June 23, 2007"
.TH LIBPNGPF 3 "July 3, 2007"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta18
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta22
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP

2
png.5
View File

@@ -1,4 +1,4 @@
.TH PNG 5 "June 23, 2007"
.TH PNG 5 "July 3, 2007"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

54
png.c
View File

@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 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_19beta18 Your_png_h_is_not_version_1_2_19beta18;
typedef version_1_2_19beta22 Your_png_h_is_not_version_1_2_19beta22;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -706,7 +706,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr)
{
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.19beta18 - June 23, 2007\n\
return ((png_charp) "\n libpng version 1.2.19beta22 - July 3, 2007\n\
Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
@@ -741,7 +741,53 @@ png_get_header_version(png_structp png_ptr)
{
/* Returns longer string containing both version and date */
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) PNG_HEADER_VERSION_STRING);
return ((png_charp) PNG_HEADER_VERSION_STRING
#ifdef PNG_READ_SUPPORTED
# ifdef PNG_USE_PNGGCCRD
# ifdef __x86_64__
# ifdef __PIC__
" (PNGGCRD x86_64, PIC)\n"
# else
# ifdef PNG_THREAD_UNSAFE_OK
" (PNGGCRD x86_64, Thread unsafe)\n"
# else
" (PNGGCRD x86_64, Thread safe)\n"
# endif
# endif
# else
# ifdef PNG_THREAD_UNSAFE_OK
" (PNGGCRD, Thread unsafe)\n"
# else
" (PNGGCRD, Thread safe)\n"
# endif
# endif
# else
# ifdef PNG_USE_PNGVCRD
# ifdef __x86_64__
" (x86_64 PNGVCRD)\n"
# else
" (PNGVCRD)\n"
# endif
# else
# ifdef __x86_64__
# ifdef PNG_OPTIMIZED_CODE_SUPPORTED
" (x86_64 OPTIMIZED)\n"
# else
" (x86_64 NOT OPTIMIZED)\n"
# endif
# else
# ifdef PNG_OPTIMIZED_CODE_SUPPORTED
" (OPTIMIZED)\n"
# else
" (NOT OPTIMIZED)\n"
# endif
# endif
# endif
# endif
#else
" (NO READ SUPPORT)\n"
#endif
);
}
#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)

22
png.h
View File

@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.19beta18 - June 23, 2007
* libpng version 1.2.19beta22 - July 3, 2007
* Copyright (c) 1998-2007 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.)
@@ -9,7 +9,7 @@
* 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 1.2.19beta18 - June 23, 2007: Glenn
* libpng versions 0.97, January 1998, through 1.2.19beta22 - July 3, 2007: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -150,7 +150,7 @@
* 1.2.17 13 10217 12.so.0.17[.0]
* 1.0.26 10 10026 10.so.0.26[.0]
* 1.2.18 13 10218 12.so.0.18[.0]
* 1.2.19beta1-18 13 10219 12.so.0.19[.0]
* 1.2.19beta1-22 13 10219 12.so.0.19[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -180,7 +180,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.2.19beta18, June 23, 2007, are
* libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -292,13 +292,13 @@
* Y2K compliance in libpng:
* =========================
*
* June 23, 2007
* July 3, 2007
*
* 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 1.2.19beta18 are Y2K compliant. It is my belief that earlier
* upward through 1.2.19beta22 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
@@ -354,9 +354,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.19beta18"
#define PNG_LIBPNG_VER_STRING "1.2.19beta22"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.19beta18 - June 23, 2007 (header)\n"
" libpng version 1.2.19beta22 - July 3, 2007\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -368,7 +368,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 18
#define PNG_LIBPNG_VER_BUILD 22
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -1353,7 +1353,7 @@ struct png_struct_def
png_byte filter_type;
#endif
#if defined(PNG_1_0_X) || defined(PNG_DEBUG)
#if defined(PNG_1_0_X)
/* New member added in libpng-1.0.10, ifdef'ed out in 1.2.0 */
png_uint_32 row_buf_size;
#endif
@@ -1407,7 +1407,7 @@ 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_19beta18;
typedef png_structp version_1_2_19beta22;
typedef png_struct FAR * FAR * png_structpp;

View File

@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.19beta18 - June 23, 2007
* libpng version 1.2.19beta22 - July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

3958
pnggccrd.c

File diff suppressed because it is too large Load Diff

View File

@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1293,9 +1293,11 @@ png_do_read_transformations(png_structp png_ptr)
if(rgb_error)
{
png_ptr->rgb_to_gray_status=1;
if(png_ptr->transformations & PNG_RGB_TO_GRAY_WARN)
if((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
PNG_RGB_TO_GRAY_WARN)
png_warning(png_ptr, "png_do_rgb_to_gray found nongray pixel");
if(png_ptr->transformations & PNG_RGB_TO_GRAY_ERR)
if((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
PNG_RGB_TO_GRAY_ERR)
png_error(png_ptr, "png_do_rgb_to_gray found nongray pixel");
}
}

View File

@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -2325,7 +2325,50 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
{
switch (png_ptr->row_info.pixel_depth)
{
/* most common case: combining 32-bit RGBA */
/* most common case: combining 24-bit RGB */
case 24: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
png_bytep dstptr;
{
register png_uint_32 i;
png_uint_32 initial_val = BPP3 * png_pass_start[png_ptr->pass];
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
register int stride = BPP3 * png_pass_inc[png_ptr->pass];
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
register int rep_bytes = BPP3 * png_pass_width[png_ptr->pass];
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
png_uint_32 len = png_ptr->width &~7; /* reduce to mult of 8 */
int diff = (int) (png_ptr->width & 7); /* amount lost */
register png_uint_32 final_val = BPP3 * len; /* GRR bugfix */
srcptr = png_ptr->row_buf + 1 + initial_val;
dstptr = row + initial_val;
for (i = initial_val; i < final_val; i += stride)
{
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
if (diff) /* number of leftover pixels: 3 for pngtest */
{
final_val += diff*BPP3;
for (; i < final_val; i += stride)
{
if (rep_bytes > (int)(final_val-i))
rep_bytes = (int)(final_val-i);
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else (_mmx_supported) */
break;
} /* end 24 bpp */
case 32: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
@@ -2369,6 +2412,48 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
break;
} /* end 32 bpp */
case 8: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
png_bytep dstptr;
{
register png_uint_32 i;
png_uint_32 initial_val = png_pass_start[png_ptr->pass];
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
register int stride = png_pass_inc[png_ptr->pass];
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
register int rep_bytes = png_pass_width[png_ptr->pass];
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
png_uint_32 len = png_ptr->width &~7; /* reduce to mult of 8 */
int diff = (int) (png_ptr->width & 7); /* amount lost */
register png_uint_32 final_val = len; /* GRR bugfix */
srcptr = png_ptr->row_buf + 1 + initial_val;
dstptr = row + initial_val;
for (i = initial_val; i < final_val; i += stride)
{
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
if (diff) /* number of leftover pixels: 3 for pngtest */
{
final_val += diff /* *BPP1 */ ;
for (; i < final_val; i += stride)
{
if (rep_bytes > (int)(final_val-i))
rep_bytes = (int)(final_val-i);
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
}
break;
} /* end 8 bpp */
case 1: /* png_ptr->row_info.pixel_depth */
{
png_bytep sp;
@@ -2535,48 +2620,6 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
break;
} /* end 4 bpp */
case 8: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
png_bytep dstptr;
{
register png_uint_32 i;
png_uint_32 initial_val = png_pass_start[png_ptr->pass];
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
register int stride = png_pass_inc[png_ptr->pass];
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
register int rep_bytes = png_pass_width[png_ptr->pass];
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
png_uint_32 len = png_ptr->width &~7; /* reduce to mult of 8 */
int diff = (int) (png_ptr->width & 7); /* amount lost */
register png_uint_32 final_val = len; /* GRR bugfix */
srcptr = png_ptr->row_buf + 1 + initial_val;
dstptr = row + initial_val;
for (i = initial_val; i < final_val; i += stride)
{
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
if (diff) /* number of leftover pixels: 3 for pngtest */
{
final_val += diff /* *BPP1 */ ;
for (; i < final_val; i += stride)
{
if (rep_bytes > (int)(final_val-i))
rep_bytes = (int)(final_val-i);
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
}
break;
} /* end 8 bpp */
case 16: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
@@ -2621,48 +2664,6 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
} /* end 16 bpp */
case 24: /* png_ptr->row_info.pixel_depth */
{
png_bytep srcptr;
png_bytep dstptr;
{
register png_uint_32 i;
png_uint_32 initial_val = BPP3 * png_pass_start[png_ptr->pass];
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
register int stride = BPP3 * png_pass_inc[png_ptr->pass];
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
register int rep_bytes = BPP3 * png_pass_width[png_ptr->pass];
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
png_uint_32 len = png_ptr->width &~7; /* reduce to mult of 8 */
int diff = (int) (png_ptr->width & 7); /* amount lost */
register png_uint_32 final_val = BPP3 * len; /* GRR bugfix */
srcptr = png_ptr->row_buf + 1 + initial_val;
dstptr = row + initial_val;
for (i = initial_val; i < final_val; i += stride)
{
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
if (diff) /* number of leftover pixels: 3 for pngtest */
{
final_val += diff*BPP3;
for (; i < final_val; i += stride)
{
if (rep_bytes > (int)(final_val-i))
rep_bytes = (int)(final_val-i);
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else (_mmx_supported) */
break;
} /* end 24 bpp */
case 48: /* png_ptr->row_info.pixel_depth */
{

View File

@@ -1553,4 +1553,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_19beta18 your_png_h_is_not_version_1_2_19beta18;
typedef version_1_2_19beta22 your_png_h_is_not_version_1_2_19beta22;

1182
pngvcrd.c

File diff suppressed because it is too large Load Diff

View File

@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
* Last changed in libpng 1.2.19 June 23, 2007
* Last changed in libpng 1.2.19 July 3, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.19beta18
# VERSION 0.${PNGLIB_RELEASE}.1.2.19beta22
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)

View File

@@ -8,7 +8,7 @@
# Modeled after libxml-config.
version=1.2.19beta18
version=1.2.19beta22
prefix=""
libdir=""
libs=""

View File

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.19beta18
Version: 1.2.19beta22
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@

View File

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.19beta18
Version: 1.2.19beta22
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll

View File

@@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

View File

@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -78,7 +78,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll

View File

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta18
SHLIB_MINOR= 1.2.19beta22
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

View File

@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.19beta18
SHLIB_MINOR= 1.2.19beta22
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

View File

@@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta18
SHLIB_MINOR= 1.2.19beta22
LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \

View File

@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.19beta18
PNGMIN = 1.2.19beta22
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.2.19beta18
; Version 1.2.19beta22
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"

View File

@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.2.19beta18
;Version 1.2.19beta22
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3