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Third Party Libpng

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提交 913bc382 编写于 作者: G Glenn Randers-Pehrson
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Imported from libpng-1.2.25beta06.tar

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ANNOUNCE
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Libpng 1.2.25beta05 - February 1, 2008
Libpng 1.2.25beta06 - February 6, 2008
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.
......@@ -9,36 +9,37 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.25beta05.tar.gz
libpng-1.2.25beta05.tar.lzma
libpng-1.2.25beta06.tar.gz
libpng-1.2.25beta06.tar.lzma
(Get the lzma codec from <http://tukaani.org/lzma>).
libpng-1.2.25beta05.tar.bz2
libpng-1.2.25beta06.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.25beta05-no-config.tar.gz
libpng-1.2.25beta05-no-config.tar.lzma
libpng-1.2.25beta05-no-config.tar.bz2
libpng-1.2.25beta06-no-config.tar.gz
libpng-1.2.25beta06-no-config.tar.lzma
libpng-1.2.25beta06-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp1225b05.zip
lp1225b05.tar.bz2
lp1225b06.zip
lp1225b06.7z
lp1225b06.tar.bz2
Project files
libpng-1.2.25beta05-project-netware.zip
libpng-1.2.25beta05-project-wince.zip
libpng-1.2.25beta06-project-netware.zip
libpng-1.2.25beta06-project-wince.zip
Other information:
libpng-1.2.25beta05-README.txt
libpng-1.2.25beta05-KNOWNBUGS.txt
libpng-1.2.25beta05-LICENSE.txt
libpng-1.2.25beta05-Y2K-compliance.txt
libpng-1.2.25beta05-[previous version]-diff.txt
libpng-1.2.25beta06-README.txt
libpng-1.2.25beta06-KNOWNBUGS.txt
libpng-1.2.25beta06-LICENSE.txt
libpng-1.2.25beta06-Y2K-compliance.txt
libpng-1.2.25beta06-[previous version]-diff.txt
Changes since the last public release (1.2.23):
......@@ -84,11 +85,21 @@ version 1.2.25beta04 [January 26, 2008]
Work around Coverity bug report by slightly refactoring
png_read_push_finish_row()
version 1.2.25rc02 [February 1, 2008]
Added libpng-1.2.25rc02.tar.lzma to distribution. Get the lzma codec
version 1.2.25beta05 [January 31, 2008]
Added libpng-1.2.25beta05.tar.lzma to distribution. Get the lzma codec
from <http://tukaani.org/lzma>.
Added lp1225b05.7z to distribution. Get the 7-zip decoder from
from <http://www.7-zip.org>.
Fixed some broken links in the README file.
version 1.2.25beta06 [February 6, 2008]
Refactored png_read_push_finish_row() again, trying to satisfy Coverity.
Fixed potential NULL dereference of png_ptr in png_destroy_write_struct();
clarified potential NULL dereference of png_ptr in png_destroy_read_struct();
fixed potential NULL dereference of info_ptr in png_handle_bKGD();
fixed potential NULL dereference of user_png_ver[] in
png_create_write_struct_2(). (Coverity)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
......
CHANGES
浏览文件 @ 913bc382
......@@ -2054,11 +2054,21 @@ version 1.2.25beta04 [January 26, 2008]
Work around Coverity bug report by slightly refactoring
png_read_push_finish_row()
version 1.2.25rc02 [February 1, 2008]
Added libpng-1.2.25rc02.tar.lzma to distribution. Get the lzma codec
version 1.2.25beta05 [January 31, 2008]
Added libpng-1.2.25beta05.tar.lzma to distribution. Get the lzma codec
from <http://tukaani.org/lzma>.
Added lp1225b05.7z to distribution. Get the 7-zip decoder from
from <http://www.7-zip.org>.
Fixed some broken links in the README file.
version 1.2.25beta06 [February 6, 2008]
Refactored png_read_push_finish_row() again, trying to satisfy Coverity.
Fixed potential NULL dereference of png_ptr in png_destroy_write_struct();
clarified potential NULL dereference of png_ptr in png_destroy_read_struct();
fixed potential NULL dereference of info_ptr in png_handle_bKGD();
fixed potential NULL dereference of user_png_ver[] in
png_create_write_struct_2(). (Coverity)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
......
INSTALL
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Installing libpng version 1.2.25beta05 - February 1, 2008
Installing libpng version 1.2.25beta06 - February 6, 2008
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-1.2.25beta05" or "lpng109" and "zlib-1.2.1"
might be called "libpng-1.2.25beta06" 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:
......@@ -101,9 +101,9 @@ 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.0.1.2.25beta05)
gcc, creates libpng12.so.0.1.2.25beta06)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.25beta05)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
......@@ -125,14 +125,14 @@ include
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.25beta05)
creates libpng12.so.0.1.2.25beta06)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.25beta05)
creates libpng12.so.0.1.2.25beta06)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.25beta05)
creates libpng12.so.0.1.2.25beta06)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.25beta05)
creates libpng12.so.0.1.2.25beta06)
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
......
KNOWNBUG
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Known bugs in libpng version 1.2.25beta05
Known bugs in libpng version 1.2.25beta06
1. February 23, 2006: The custom makefiles don't build libpng with -lz.
......
LICENSE
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......@@ -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 1.2.25beta05, February 1, 2008, are
libpng versions 1.2.6, August 15, 2004, through 1.2.25beta06, February 6, 2008, are
Copyright (c) 2004, 2006-2008 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
February 1, 2008
February 6, 2008
README
浏览文件 @ 913bc382
README for libpng version 1.2.25beta05 - February 1, 2008 (shared library 12.0)
README for libpng version 1.2.25beta06 - February 6, 2008 (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.
Libpng comes in several distribution formats. Get libpng-*.tar.gz,
libpng-*.tar.lzma, or libpng-*.tar.bz2 if you want UNIX-style line
endings in the text files, or lpng*.zip if you want DOS-style line endings.
endings in the text files, or lpng*.7z lpng*.zip if you want DOS-style
line endings.
Version 0.89 was the first official release of libpng. Don't let the
fact that it's the first release fool you. The libpng library has been in
......@@ -78,7 +79,7 @@ You can use zlib as a drop-in replacement for fread() and fwrite() if
you are so inclined.
zlib should be available at the same place that libpng is, or at
ftp://ftp.info-zip.org/pub/infozip/zlib
ftp://ftp.simplesystems.org/pub/png/src/
You may also want a copy of the PNG specification. It is available
as an RFC, a W3C Recommendation, and an ISO/IEC Standard. You can find
......@@ -190,11 +191,11 @@ 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.0.1.2.25beta05)
gcc, creates libpng12.so.0.1.2.25beta06)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.25beta05)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.25beta05,
(gcc, creates libpng12.so.0.1.2.25beta06,
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 +217,12 @@ 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.0.1.2.25beta05)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.25beta05)
(gcc, creates libpng12.so.0.1.2.25beta06)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.25beta05)
(gcc, creates libpng12.so.0.1.2.25beta06)
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
......
Y2KINFO
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Y2K compliance in libpng:
=========================
February 1, 2008
February 6, 2008
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 1.2.25beta05 are Y2K compliant. It is my belief that earlier
upward through 1.2.25beta06 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
......
configure
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#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for libpng 1.2.25beta05.
# Generated by GNU Autoconf 2.61 for libpng 1.2.25beta06.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
......@@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.25beta05'
PACKAGE_STRING='libpng 1.2.25beta05'
PACKAGE_VERSION='1.2.25beta06'
PACKAGE_STRING='libpng 1.2.25beta06'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
......@@ -1406,7 +1406,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures libpng 1.2.25beta05 to adapt to many kinds of systems.
\`configure' configures libpng 1.2.25beta06 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
......@@ -1476,7 +1476,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.25beta05:";;
short | recursive ) echo "Configuration of libpng 1.2.25beta06:";;
esac
cat <<\_ACEOF
......@@ -1586,7 +1586,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.2.25beta05
libpng configure 1.2.25beta06
generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
......@@ -1600,7 +1600,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.25beta05, which was
It was created by libpng $as_me 1.2.25beta06, which was
generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@
......@@ -2270,7 +2270,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.2.25beta05'
VERSION='1.2.25beta06'
cat >>confdefs.h <<_ACEOF
......@@ -2441,7 +2441,7 @@ fi
PNGLIB_VERSION=1.2.25beta05
PNGLIB_VERSION=1.2.25beta06
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=25
......@@ -21295,7 +21295,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.2.25beta05, which was
This file was extended by libpng $as_me 1.2.25beta06, which was
generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
......@@ -21348,7 +21348,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
libpng config.status 1.2.25beta05
libpng config.status 1.2.25beta06
configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
......
configure.ac
浏览文件 @ 913bc382
......@@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.2.25beta05], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.2.25beta06], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.25beta05
PNGLIB_VERSION=1.2.25beta06
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=25
......
libpng-1.2.25beta05.txt → libpng-1.2.25beta06.txt
浏览文件 @ 913bc382
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.25beta05 - February 1, 2008
libpng version 1.2.25beta06 - February 6, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson
......@@ -2796,13 +2796,13 @@ application:
IX. Y2K Compliance in libpng
February 1, 2008
February 6, 2008
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 1.2.25beta05 are Y2K compliant. It is my belief that earlier
upward through 1.2.25beta06 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
......
libpng.3
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此差异已折叠。
libpngpf.3
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.TH LIBPNGPF 3 "February 1, 2008"
.TH LIBPNGPF 3 "February 6, 2008"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta05
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.25beta06
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
\fI\fB
\fI\fB
\fBvoid png_build_gamma_table (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_build_grayscale_palette (int \fP\fIbit_depth\fP\fB, png_colorp \fIpalette\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_calculate_crc (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIptr\fP\fB, png_size_t \fIlength\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_check_chunk_name (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIchunk_name\fP\fB);\fP
\fI\fB
\fI\fB
\fBpng_size_t png_check_keyword (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charpp \fInew_key\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_combine_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fImask\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_correct_palette (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, int \fInum_palette\fP\fB);\fP
\fI\fB
\fI\fB
\fBint png_crc_error (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
\fI\fB
\fBint png_crc_finish (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIskip\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_crc_read (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuf\fP\fB, png_size_t \fIlength\fP\fB);\fP
\fI\fB
\fI\fB
\fBpng_voidp png_create_struct (int \fItype\fP\fB);\fP
\fI\fB
\fI\fB
\fBpng_voidp png_create_struct_2 (int \fP\fItype\fP\fB, png_malloc_ptr \fP\fImalloc_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
\fI\fB
\fI\fB
\fBpng_charp png_decompress_chunk (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcomp_type\fP\fB, png_charp \fP\fIchunkdata\fP\fB, png_size_t \fP\fIchunklength\fP\fB, png_size_t \fP\fIprefix_length\fP\fB, png_size_t \fI*data_length\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_destroy_struct (png_voidp \fIstruct_ptr\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_destroy_struct_2 (png_voidp \fP\fIstruct_ptr\fP\fB, png_free_ptr \fP\fIfree_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_background (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fP\fItrans_values\fP\fB, png_color_16p \fP\fIbackground\fP\fB, png_color_16p \fP\fIbackground_1\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_bytep \fP\fIgamma_from_1\fP\fB, png_bytep \fP\fIgamma_to_1\fP\fB, png_uint_16pp \fP\fIgamma_16\fP\fB, png_uint_16pp \fP\fIgamma_16_from_1\fP\fB, png_uint_16pp \fP\fIgamma_16_to_1\fP\fB, int \fIgamma_shift\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_bgr (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_chop (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_dither (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIpalette_lookup\fP\fB, png_bytep \fIdither_lookup\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_expand (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fItrans_value\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_expand_palette (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_bytep \fP\fItrans\fP\fB, int \fInum_trans\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_gamma (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_uint_16pp \fP\fIgamma_16_table\fP\fB, int \fIgamma_shift\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_gray_to_rgb (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_invert (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_pack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIbit_depth\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_packswap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_read_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fP\fIfiller\fP\fB, png_uint_32 \fIflags\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_do_read_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fP\fIpass\fP\fB, png_uint_32 \fItransformations\fP\fB);\fP
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\fBvoid png_do_read_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_read_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
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\fBint png_do_rgb_to_gray (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_shift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIbit_depth\fP\fB);\fP
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\fBvoid png_do_strip_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIflags\fP\fB);\fP
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\fBvoid png_do_swap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_unpack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_unshift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIsig_bits\fP\fB);\fP
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\fBvoid png_do_write_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fIpass\fP\fB);\fP
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\fBvoid png_do_write_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_write_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_do_write_transformations (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid *png_far_to_near (png_structp png_ptr,png_voidp \fP\fIptr\fP\fB, int \fIcheck\fP\fB);\fP
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\fBvoid png_flush (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_handle_bKGD (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_cHRM (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_gAMA (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_IEND (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_iTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_sRGB (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_info_destroy (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_init_mmx_flags (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_init_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_process_IDAT_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP
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\fBvoid png_process_some_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_check_crc (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_push_crc_finish (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_push_crc_skip (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_push_fill_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIlength\fP\fB);\fP
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\fBvoid png_push_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_push_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_push_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP
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\fBvoid png_push_have_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_have_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_have_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIrow\fP\fB);\fP
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\fBvoid png_push_process_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_push_read_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_read_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_read_IDAT (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_push_read_sig (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_read_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_read_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_push_restore_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP
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\fBvoid png_push_save_buffer (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_read_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
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\fBvoid png_read_filter_row (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIprev_row\fP\fB, int \fIfilter\fP\fB);\fP
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\fBvoid png_read_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_read_push_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_read_start_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_read_transform_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
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\fBvoid png_reset_crc (png_structp \fIpng_ptr\fP\fB);\fP
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\fBint png_set_text_2 (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_textp \fP\fItext_ptr\fP\fB, int \fInum_text\fP\fB);\fP
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\fBvoid png_write_cHRM (png_structp \fP\fIpng_ptr\fP\fB, double \fP\fIwhite_x\fP\fB, double \fP\fIwhite_y\fP\fB, double \fP\fIred_x\fP\fB, double \fP\fIred_y\fP\fB, double \fP\fIgreen_x\fP\fB, double \fP\fIgreen_y\fP\fB, double \fP\fIblue_x\fP\fB, double \fIblue_y\fP\fB);\fP
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\fBvoid png_write_cHRM_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwhite_x\fP\fB, png_uint_32 \fP\fIwhite_y\fP\fB, png_uint_32 \fP\fIred_x\fP\fB, png_uint_32 \fP\fIred_y\fP\fB, png_uint_32 \fP\fIgreen_x\fP\fB, png_uint_32 \fP\fIgreen_y\fP\fB, png_uint_32 \fP\fIblue_x\fP\fB, png_uint_32 \fIblue_y\fP\fB);\fP
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\fBvoid png_write_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
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\fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP
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\fBvoid png_write_find_filter (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fIrow_info\fP\fB);\fP
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\fBvoid png_write_finish_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_write_gAMA (png_structp \fP\fIpng_ptr\fP\fB, double \fIfile_gamma\fP\fB);\fP
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\fBvoid png_write_gAMA_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIint_file_gamma\fP\fB);\fP
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\fBvoid png_write_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_uint_16p \fP\fIhist\fP\fB, int \fInum_hist\fP\fB);\fP
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\fBvoid png_write_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIname\fP\fB, int \fP\fIcompression_type\fP\fB, png_charp \fP\fIprofile\fP\fB, int \fIproflen\fP\fB);\fP
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\fBvoid png_write_IDAT (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
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\fBvoid png_write_IEND (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_write_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwidth\fP\fB, png_uint_32 \fP\fIheight\fP\fB, int \fP\fIbit_depth\fP\fB, int \fP\fIcolor_type\fP\fB, int \fP\fIcompression_type\fP\fB, int \fP\fIfilter_type\fP\fB, int \fIinterlace_type\fP\fB);\fP
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\fBvoid png_write_iTXt (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcompression\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fIlang\fP\fB, png_charp \fP\fItranslated_key\fP\fB, png_charp \fItext\fP\fB);\fP
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\fBvoid png_write_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_offset\fP\fB, png_uint_32 \fP\fIy_offset\fP\fB, int \fIunit_type\fP\fB);\fP
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\fBvoid png_write_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIpurpose\fP\fB, png_int_32 \fP\fIX0\fP\fB, png_int_32 \fP\fIX1\fP\fB, int \fP\fItype\fP\fB, int \fP\fInparams\fP\fB, png_charp \fP\fIunits\fP\fB, png_charpp \fIparams\fP\fB);\fP
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\fBvoid png_write_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_pixels_per_unit\fP\fB, png_uint_32 \fP\fIy_pixels_per_unit\fP\fB, int \fIunit_type\fP\fB);\fP
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\fBvoid png_write_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_uint_32 \fInum_pal\fP\fB);\fP
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\fBvoid png_write_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_color_8p \fP\fIsbit\fP\fB, int \fIcolor_type\fP\fB);\fP
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\fBvoid png_write_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, double \fP\fIwidth\fP\fB, double \fIheight\fP\fB);\fP
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\fBvoid png_write_sCAL_s (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, png_charp \fP\fIwidth\fP\fB, png_charp \fIheight\fP\fB);\fP
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\fBvoid png_write_sig (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_write_sRGB (png_structp \fP\fIpng_ptr\fP\fB, int \fIintent\fP\fB);\fP
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\fBvoid png_write_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_spalette_p \fIpalette\fP\fB);\fP
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\fBvoid png_write_start_row (png_structp \fIpng_ptr\fP\fB);\fP
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\fBvoid png_write_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fItext_len\fP\fB);\fP
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\fBvoid png_write_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_timep \fImod_time\fP\fB);\fP
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\fBvoid png_write_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fItrans\fP\fB, png_color_16p \fP\fIvalues\fP\fB, int \fP\fInumber\fP\fB, int \fIcolor_type\fP\fB);\fP
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\fBvoid png_write_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fP\fItext_len\fP\fB, int \fIcompression\fP\fB);\fP
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\fBvoidpf png_zalloc (voidpf \fP\fIpng_ptr\fP\fB, uInt \fP\fIitems\fP\fB, uInt \fIsize\fP\fB);\fP
\fI\fB
\fI\fB
\fBvoid png_zfree (voidpf \fP\fIpng_ptr\fP\fB, voidpf \fIptr\fP\fB);\fP
\fI\fB
\fI\fB
.SH DESCRIPTION
The functions listed above are used privately by libpng
and are not recommended for use by applications. They are
......
png.5
浏览文件 @ 913bc382
.TH PNG 5 "February 1, 2008"
.TH PNG 5 "February 6, 2008"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
......
png.c
浏览文件 @ 913bc382
......@@ -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_25beta05 Your_png_h_is_not_version_1_2_25beta05;
typedef version_1_2_25beta06 Your_png_h_is_not_version_1_2_25beta06;
/* Version information for C files. This had better match the version
* string defined in png.h. */
......@@ -693,7 +693,7 @@ 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 1.2.25beta05 - February 1, 2008\n\
return ((png_charp) "\n libpng version 1.2.25beta06 - February 6, 2008\n\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
......
png.h
浏览文件 @ 913bc382
/* png.h - header file for PNG reference library
*
* libpng version 1.2.25beta05 - February 1, 2008
* libpng version 1.2.25beta06 - February 6, 2008
* Copyright (c) 1998-2008 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 1.2.25beta05 - February 1, 2008: Glenn
* libpng versions 0.97, January 1998, through 1.2.25beta06 - February 6, 2008: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
......@@ -206,7 +206,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.2.25beta05, February 1, 2008, are
* libpng versions 1.2.6, August 15, 2004, through 1.2.25beta06, February 6, 2008, are
* Copyright (c) 2004, 2006-2008 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:
......@@ -318,13 +318,13 @@
* Y2K compliance in libpng:
* =========================
*
* February 1, 2008
* February 6, 2008
*
* 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 1.2.25beta05 are Y2K compliant. It is my belief that earlier
* upward through 1.2.25beta06 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
......@@ -380,9 +380,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.25beta05"
#define PNG_LIBPNG_VER_STRING "1.2.25beta06"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.25beta05 - February 1, 2008\n"
" libpng version 1.2.25beta06 - February 6, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
......@@ -394,7 +394,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 05
#define PNG_LIBPNG_VER_BUILD 06
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
......@@ -1432,7 +1432,7 @@ 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_25beta05;
typedef png_structp version_1_2_25beta06;
typedef png_struct FAR * FAR * png_structpp;
......
pngconf.h
浏览文件 @ 913bc382
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.25beta05 - February 1, 2008
* libpng version 1.2.25beta06 - February 6, 2008
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngpread.c
浏览文件 @ 913bc382
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.2.25 [February 1, 2008]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -1018,20 +1018,22 @@ png_read_push_finish_row(png_structp png_ptr)
png_ptr->rowbytes + 1);
do
{
png_ptr->pass++;
if ((png_ptr->pass == 1 && png_ptr->width < 5) ||
(png_ptr->pass == 3 && png_ptr->width < 3) ||
(png_ptr->pass == 5 && png_ptr->width < 2))
png_ptr->pass++;
if (png_ptr->pass > 7)
png_ptr->pass--;
if (png_ptr->pass < 7)
png_byte pass;
pass = png_ptr->pass;
pass++;
if ((pass == 1 && png_ptr->width < 5) ||
(pass == 3 && png_ptr->width < 3) ||
(pass == 5 && png_ptr->width < 2))
pass++;
if (pass > 7)
pass--;
if (pass < 7)
{
png_ptr->iwidth = (png_ptr->width +
png_pass_inc[png_ptr->pass] - 1 -
png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass];
png_pass_inc[pass] - 1 -
png_pass_start[pass]) /
png_pass_inc[pass];
png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
png_ptr->iwidth) + 1;
......@@ -1040,12 +1042,13 @@ png_read_push_finish_row(png_structp png_ptr)
break;
png_ptr->num_rows = (png_ptr->height +
png_pass_yinc[png_ptr->pass] - 1 -
png_pass_ystart[png_ptr->pass]) /
png_pass_yinc[png_ptr->pass];
png_pass_yinc[pass] - 1 -
png_pass_ystart[pass]) /
png_pass_yinc[pass];
}
else
break;
png_ptr->pass = pass;
} while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
}
......
pngread.c
浏览文件 @ 913bc382
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.2.25 [February 1, 2008]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -1113,14 +1113,15 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
if (png_ptr_ptr != NULL)
{
png_ptr = *png_ptr_ptr;
#ifdef PNG_USER_MEM_SUPPORTED
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
#endif
}
else
if (png_ptr == NULL)
return;
#ifdef PNG_USER_MEM_SUPPORTED
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
#endif
if (info_ptr_ptr != NULL)
info_ptr = *info_ptr_ptr;
......@@ -1158,16 +1159,13 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
*end_info_ptr_ptr = NULL;
}
if (png_ptr != NULL)
{
#ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else
png_destroy_struct((png_voidp)png_ptr);
png_destroy_struct((png_voidp)png_ptr);
#endif
*png_ptr_ptr = NULL;
}
*png_ptr_ptr = NULL;
}
/* free all memory used by the read (old method) */
......
pngrtran.c
浏览文件 @ 913bc382
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.2.25 [February 1, 2008]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngrutil.c
浏览文件 @ 913bc382
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.2.25 [February 1, 2008]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -1393,7 +1393,7 @@ png_handle_bKGD(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
{
png_ptr->background.index = buf[0];
if(info_ptr->num_palette)
if (info_ptr && info_ptr->num_palette)
{
if(buf[0] > info_ptr->num_palette)
{
......
pngset.c
浏览文件 @ 913bc382
/* pngset.c - storage of image information into info struct
*
* Last changed in libpng 1.2.25 [February 1, 2008]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngtest.c
浏览文件 @ 913bc382
......@@ -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_25beta05 your_png_h_is_not_version_1_2_25beta05;
typedef version_1_2_25beta06 your_png_h_is_not_version_1_2_25beta06;
pngwrite.c
浏览文件 @ 913bc382
/* pngwrite.c - general routines to write a PNG file
*
* Last changed in libpng 1.2.24 [December 14, 2007]
* Last changed in libpng 1.2.25 [February 6, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998-2008 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.)
*/
......@@ -482,12 +482,15 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
#endif /* PNG_USER_MEM_SUPPORTED */
png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn);
i=0;
do
if(user_png_ver)
{
if(user_png_ver[i] != png_libpng_ver[i])
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
i=0;
do
{
if(user_png_ver[i] != png_libpng_ver[i])
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
} while (png_libpng_ver[i++]);
}
if (png_ptr->flags & PNG_FLAG_LIBRARY_MISMATCH)
{
......@@ -1000,21 +1003,32 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
#endif
}
#ifdef PNG_USER_MEM_SUPPORTED
if (png_ptr != NULL)
{
free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
}
#endif
if (info_ptr_ptr != NULL)
info_ptr = *info_ptr_ptr;
if (info_ptr != NULL)
{
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
if (png_ptr != NULL)
{
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
if (png_ptr->num_chunk_list)
{
png_free(png_ptr, png_ptr->chunk_list);
png_ptr->chunk_list=NULL;
png_ptr->num_chunk_list=0;
}
if (png_ptr->num_chunk_list)
{
png_free(png_ptr, png_ptr->chunk_list);
png_ptr->chunk_list=NULL;
png_ptr->num_chunk_list=0;
}
#endif
}
#ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)info_ptr, (png_free_ptr)free_fn,
......
scripts/CMakeLists.txt
浏览文件 @ 913bc382
......@@ -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.${PNGLIB_RELEASE}.1.2.25beta05
# VERSION 0.${PNGLIB_RELEASE}.1.2.25beta06
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)
......
scripts/libpng-config-head.in
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Modeled after libxml-config.
version=1.2.25beta05
version=1.2.25beta06
prefix=""
libdir=""
libs=""
......
scripts/libpng.pc-configure.in
浏览文件 @ 913bc382
......@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.25beta05
Version: 1.2.25beta06
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@
scripts/libpng.pc.in
浏览文件 @ 913bc382
......@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.25beta05
Version: 1.2.25beta06
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}
scripts/makefile.32sunu
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.64sunu
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.aix
浏览文件 @ 913bc382
......@@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
......
scripts/makefile.beos
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.cygwin
浏览文件 @ 913bc382
......@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
......
scripts/makefile.darwin
浏览文件 @ 913bc382
......@@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.dec
浏览文件 @ 913bc382
......@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
......
scripts/makefile.elf
浏览文件 @ 913bc382
......@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.gcmmx
浏览文件 @ 913bc382
......@@ -14,7 +14,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hp64
浏览文件 @ 913bc382
......@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hpgcc
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hpux
浏览文件 @ 913bc382
......@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.linux
浏览文件 @ 913bc382
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.mingw
浏览文件 @ 913bc382
......@@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
......
scripts/makefile.ne12bsd
浏览文件 @ 913bc382
......@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.25beta05
SHLIB_MINOR= 1.2.25beta06
SRCS= 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
......
scripts/makefile.netbsd
浏览文件 @ 913bc382
......@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.25beta05
SHLIB_MINOR= 1.2.25beta06
SRCS= 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
......
scripts/makefile.nommx
浏览文件 @ 913bc382
......@@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.openbsd
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.25beta05
SHLIB_MINOR= 1.2.25beta06
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
......
scripts/makefile.sco
浏览文件 @ 913bc382
......@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.sggcc
浏览文件 @ 913bc382
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.sgi
浏览文件 @ 913bc382
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.so9
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
......
scripts/makefile.solaris
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.solaris-x86
浏览文件 @ 913bc382
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.25beta05
PNGMIN = 1.2.25beta06
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/pngos2.def
浏览文件 @ 913bc382
......@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.2.25beta05
; Version 1.2.25beta06
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
......
scripts/pngw32.def
浏览文件 @ 913bc382
......@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.2.25beta05
;Version 1.2.25beta06
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
......
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