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Compare commits
15 Commits
v1.5.11rc0
...
v1.5.12
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53
ANNOUNCE
53
ANNOUNCE
@@ -1,59 +1,38 @@
|
||||
|
||||
Libpng 1.5.11rc03 - June 4, 2012
|
||||
Libpng 1.5.12 - July 10, 2012
|
||||
|
||||
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.
|
||||
This is a public release of libpng, intended for use in production codes.
|
||||
|
||||
Files available for download:
|
||||
|
||||
Source files with LF line endings (for Unix/Linux) and with a
|
||||
"configure" script
|
||||
|
||||
1.5.11rc03.tar.xz (LZMA-compressed, recommended)
|
||||
1.5.11rc03.tar.gz
|
||||
1.5.11rc03.tar.bz2
|
||||
libpng-1.5.12.tar.xz (LZMA-compressed, recommended)
|
||||
libpng-1.5.12.tar.gz
|
||||
libpng-1.5.12.tar.bz2
|
||||
|
||||
Source files with CRLF line endings (for Windows), without the
|
||||
"configure" script
|
||||
|
||||
lp1511r03.7z (LZMA-compressed, recommended)
|
||||
lp1511r03.zip
|
||||
lpng1512.7z (LZMA-compressed, recommended)
|
||||
lpng1512.zip
|
||||
|
||||
Other information:
|
||||
|
||||
1.5.11rc03-README.txt
|
||||
1.5.11rc03-LICENSE.txt
|
||||
libpng-1.5.12-README.txt
|
||||
libpng-1.5.12-LICENSE.txt
|
||||
|
||||
Changes since the last public release (1.5.10):
|
||||
Changes since the last public release (1.5.11):
|
||||
|
||||
Version 1.5.11beta01 [April 28, 2012]
|
||||
Revised scripts/makefile.darwin: use system zlib; remove quotes around
|
||||
architecture list; add missing ppc architecture; add architecture options
|
||||
to shared library link; don't try to create a shared lib based on missing
|
||||
RELEASE variable.
|
||||
Enable png_set_check_for_invalid_index() for both read and write.
|
||||
Removed #ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED/#endif in pngpriv.h around
|
||||
declaration of png_handle_unknown().
|
||||
Added -lssp_nonshared in a comment in scripts/makefile.freebsd
|
||||
and changed deprecated NOOBJ and NOPROFILE to NO_OBJ and NO_PROFILE.
|
||||
Removed scripts/makefile.cegcc from the *.zip and *.7z distributions; it
|
||||
depends on configure, which is not included in those archives.
|
||||
Changed "a+w" to "u+w" in Makefile.in to fix CVE-2012-3386.
|
||||
|
||||
Version 1.5.11rc01 [May 23, 2012]
|
||||
No changes.
|
||||
|
||||
Version 1.5.11rc02 [May 29, 2012]
|
||||
Fixed some typos in comments.
|
||||
Revised CMakeLists.txt to not attempt to make a symlink under mingw.
|
||||
Added two images to contrib/pngsuite (1-bit and 2-bit transparent grayscale),
|
||||
and renamed three whose names were inconsistent with those in
|
||||
pngsuite/README.txt.
|
||||
|
||||
Version 1.5.11rc03 [June 4, 2012]
|
||||
Do not depend upon a GCC feature macro being available for use in generating
|
||||
the linker mapfile symbol prefix.
|
||||
|
||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
|
||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
|
||||
(subscription required; visit
|
||||
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
|
||||
to subscribe) or to glennrp at users.sourceforge.net
|
||||
to subscribe)
|
||||
or to glennrp at users.sourceforge.net
|
||||
|
||||
Glenn R-P
|
||||
|
||||
17
CHANGES
17
CHANGES
@@ -3878,6 +3878,23 @@ Version 1.5.11rc02 [May 29, 2012]
|
||||
Version 1.5.11rc03 [June 4, 2012]
|
||||
Do not depend upon a GCC feature macro being available for use in generating
|
||||
the linker mapfile symbol prefix.
|
||||
Made fixes for new optimization warnings from gcc 4.7.0. The compiler
|
||||
performed an optimization which is safe but then warned about it.
|
||||
Changing the type of 'palette_number' in pngvalid.c removes the warning.
|
||||
|
||||
Version 1.5.11rc04 [June 6, 2012]
|
||||
Improved performance of new do_check_palette_indexes() function.
|
||||
|
||||
Version 1.5.11rc05 [June 7, 2012]
|
||||
Don't check palette indexes if num_palette is 0 (as it can be in MNG files).
|
||||
|
||||
Version 1.5.11 [June 14, 2012]
|
||||
Include zlib.h in contrib/gregbook and contrib/visupng examples.
|
||||
|
||||
Version 1.5.12beta01 [July 10, 2012]
|
||||
Removed scripts/makefile.cegcc from the *.zip and *.7z distributions; it
|
||||
depends on configure, which is not included in those archives.
|
||||
Changed "a+w" to "u+w" in Makefile.in to fix CVE-2012-3386.
|
||||
|
||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
|
||||
(subscription required; visit
|
||||
|
||||
@@ -35,7 +35,7 @@ enable_testing()
|
||||
|
||||
set(PNGLIB_MAJOR 1)
|
||||
set(PNGLIB_MINOR 5)
|
||||
set(PNGLIB_RELEASE 11)
|
||||
set(PNGLIB_RELEASE 12)
|
||||
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
|
||||
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
|
||||
|
||||
@@ -225,7 +225,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
|
||||
# SET UP LINKS
|
||||
if(PNG_SHARED)
|
||||
set_target_properties(${PNG_LIB_NAME} PROPERTIES
|
||||
# VERSION 15.${PNGLIB_RELEASE}.1.5.11rc03
|
||||
# VERSION 15.${PNGLIB_RELEASE}.1.5.12
|
||||
VERSION 15.${PNGLIB_RELEASE}.0
|
||||
SOVERSION 15
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
|
||||
6
LICENSE
6
LICENSE
@@ -10,8 +10,8 @@ this sentence.
|
||||
|
||||
This code is released under the libpng license.
|
||||
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.5.11rc03, June 4, 2012, are
|
||||
Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.5.12, July 10, 2012, are
|
||||
Copyright (c) 2004, 2006-2012 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
|
||||
|
||||
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
|
||||
|
||||
Glenn Randers-Pehrson
|
||||
glennrp at users.sourceforge.net
|
||||
June 4, 2012
|
||||
July 10, 2012
|
||||
|
||||
@@ -1116,7 +1116,7 @@ distcheck: dist
|
||||
*.zip*) \
|
||||
unzip $(distdir).zip ;;\
|
||||
esac
|
||||
chmod -R a-w $(distdir); chmod a+w $(distdir)
|
||||
chmod -R a-w $(distdir); chmod u+w $(distdir)
|
||||
mkdir $(distdir)/_build
|
||||
mkdir $(distdir)/_inst
|
||||
chmod a-w $(distdir)
|
||||
|
||||
2
README
2
README
@@ -1,4 +1,4 @@
|
||||
README for libpng version 1.5.11rc03 - June 4, 2012 (shared library 15.0)
|
||||
README for libpng version 1.5.12 - July 10, 2012 (shared library 15.0)
|
||||
See the note about version numbers near the top of png.h
|
||||
|
||||
See INSTALL for instructions on how to install libpng.
|
||||
|
||||
24
configure
vendored
24
configure
vendored
@@ -1,6 +1,6 @@
|
||||
#! /bin/sh
|
||||
# Guess values for system-dependent variables and create Makefiles.
|
||||
# Generated by GNU Autoconf 2.68 for libpng 1.5.11rc03.
|
||||
# Generated by GNU Autoconf 2.68 for libpng 1.5.12.
|
||||
#
|
||||
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
|
||||
#
|
||||
@@ -570,8 +570,8 @@ MAKEFLAGS=
|
||||
# Identity of this package.
|
||||
PACKAGE_NAME='libpng'
|
||||
PACKAGE_TARNAME='libpng'
|
||||
PACKAGE_VERSION='1.5.11rc03'
|
||||
PACKAGE_STRING='libpng 1.5.11rc03'
|
||||
PACKAGE_VERSION='1.5.12'
|
||||
PACKAGE_STRING='libpng 1.5.12'
|
||||
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
|
||||
PACKAGE_URL=''
|
||||
|
||||
@@ -1321,7 +1321,7 @@ if test "$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 1.5.11rc03 to adapt to many kinds of systems.
|
||||
\`configure' configures libpng 1.5.12 to adapt to many kinds of systems.
|
||||
|
||||
Usage: $0 [OPTION]... [VAR=VALUE]...
|
||||
|
||||
@@ -1391,7 +1391,7 @@ fi
|
||||
|
||||
if test -n "$ac_init_help"; then
|
||||
case $ac_init_help in
|
||||
short | recursive ) echo "Configuration of libpng 1.5.11rc03:";;
|
||||
short | recursive ) echo "Configuration of libpng 1.5.12:";;
|
||||
esac
|
||||
cat <<\_ACEOF
|
||||
|
||||
@@ -1502,7 +1502,7 @@ fi
|
||||
test -n "$ac_init_help" && exit $ac_status
|
||||
if $ac_init_version; then
|
||||
cat <<\_ACEOF
|
||||
libpng configure 1.5.11rc03
|
||||
libpng configure 1.5.12
|
||||
generated by GNU Autoconf 2.68
|
||||
|
||||
Copyright (C) 2010 Free Software Foundation, Inc.
|
||||
@@ -1925,7 +1925,7 @@ 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 1.5.11rc03, which was
|
||||
It was created by libpng $as_me 1.5.12, which was
|
||||
generated by GNU Autoconf 2.68. Invocation command line was
|
||||
|
||||
$ $0 $@
|
||||
@@ -2740,7 +2740,7 @@ fi
|
||||
|
||||
# Define the identity of the package.
|
||||
PACKAGE='libpng'
|
||||
VERSION='1.5.11rc03'
|
||||
VERSION='1.5.12'
|
||||
|
||||
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
@@ -2804,10 +2804,10 @@ fi
|
||||
|
||||
|
||||
|
||||
PNGLIB_VERSION=1.5.11rc03
|
||||
PNGLIB_VERSION=1.5.12
|
||||
PNGLIB_MAJOR=1
|
||||
PNGLIB_MINOR=5
|
||||
PNGLIB_RELEASE=11
|
||||
PNGLIB_RELEASE=12
|
||||
|
||||
|
||||
|
||||
@@ -13417,7 +13417,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=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 1.5.11rc03, which was
|
||||
This file was extended by libpng $as_me 1.5.12, which was
|
||||
generated by GNU Autoconf 2.68. Invocation command line was
|
||||
|
||||
CONFIG_FILES = $CONFIG_FILES
|
||||
@@ -13483,7 +13483,7 @@ _ACEOF
|
||||
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
|
||||
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
|
||||
ac_cs_version="\\
|
||||
libpng config.status 1.5.11rc03
|
||||
libpng config.status 1.5.12
|
||||
configured by $0, generated by GNU Autoconf 2.68,
|
||||
with options \\"\$ac_cs_config\\"
|
||||
|
||||
|
||||
@@ -18,15 +18,15 @@ AC_PREREQ(2.59)
|
||||
|
||||
dnl Version number stuff here:
|
||||
|
||||
AC_INIT([libpng], [1.5.11rc03], [png-mng-implement@lists.sourceforge.net])
|
||||
AC_INIT([libpng], [1.5.12], [png-mng-implement@lists.sourceforge.net])
|
||||
AM_INIT_AUTOMAKE
|
||||
dnl stop configure from automagically running automake
|
||||
AM_MAINTAINER_MODE
|
||||
|
||||
PNGLIB_VERSION=1.5.11rc03
|
||||
PNGLIB_VERSION=1.5.12
|
||||
PNGLIB_MAJOR=1
|
||||
PNGLIB_MINOR=5
|
||||
PNGLIB_RELEASE=11
|
||||
PNGLIB_RELEASE=12
|
||||
|
||||
dnl End of version number stuff
|
||||
|
||||
|
||||
@@ -55,8 +55,9 @@
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <zlib.h>
|
||||
|
||||
#include "png.h" /* libpng header; includes zlib.h */
|
||||
#include "png.h" /* libpng header */
|
||||
#include "readpng.h" /* typedefs, common macros, public prototypes */
|
||||
|
||||
/* future versions of libpng will provide this macro: */
|
||||
|
||||
@@ -55,8 +55,9 @@
|
||||
|
||||
|
||||
#include <stdlib.h> /* for exit() prototype */
|
||||
#include <zlib.h>
|
||||
|
||||
#include "png.h" /* libpng header; includes zlib.h and setjmp.h */
|
||||
#include "png.h" /* libpng header, includes setjmp.h */
|
||||
#include "writepng.h" /* typedefs, common macros, public prototypes */
|
||||
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngvalid.c - validate libpng by constructing then reading png files.
|
||||
*
|
||||
* Last changed in libpng 1.5.8 [%RDATE%]
|
||||
* Last changed in libpng 1.5.8 [February 1, 2012]
|
||||
* Copyright (c) 2012 Glenn Randers-Pehrson
|
||||
* Written by John Cunningham Bowler
|
||||
*
|
||||
|
||||
@@ -13,6 +13,7 @@
|
||||
#include <commdlg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <zlib.h>
|
||||
|
||||
#include "png.h"
|
||||
#include "pngfile.h"
|
||||
|
||||
@@ -27,6 +27,7 @@
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <windows.h>
|
||||
#include <zlib.h>
|
||||
|
||||
/* application includes */
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
Libpng-manual.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.5.11rc03 - June 4, 2012
|
||||
libpng version 1.5.12 - July 10, 2012
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
@@ -11,7 +11,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
|
||||
|
||||
Based on:
|
||||
|
||||
libpng versions 0.97, January 1998, through 1.5.11rc03 - June 4, 2012
|
||||
libpng versions 0.97, January 1998, through 1.5.12 - July 10, 2012
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
|
||||
@@ -141,8 +141,8 @@ APIs. Most of these are fairly obvious; for example types corresponding
|
||||
to integers of particular sizes and types for passing color values.
|
||||
|
||||
One exception is how non-integral numbers are handled. For application
|
||||
convenience most APIs that take such numbers have C (double) arguments,
|
||||
however internally PNG, and libpng, use 32 bit signed integers and encode
|
||||
convenience most APIs that take such numbers have C (double) arguments;
|
||||
however, internally PNG, and libpng, use 32 bit signed integers and encode
|
||||
the value by multiplying by 100,000. As of libpng 1.5.0 a convenience
|
||||
macro PNG_FP_1 is defined in png.h along with a type (png_fixed_point)
|
||||
which is simply (png_int_32).
|
||||
@@ -1738,7 +1738,7 @@ the current display (e.g., the background color from a web page). You
|
||||
need to tell libpng how the color is represented, both the format of the
|
||||
component values in the color (the number of bits) and the gamma encoding of the
|
||||
color. The function takes two arguments, background_gamma_mode and need_expand
|
||||
to convey this information, however only two combinations are likely to be
|
||||
to convey this information; however, only two combinations are likely to be
|
||||
useful:
|
||||
|
||||
png_color_16 my_background;
|
||||
@@ -2032,7 +2032,7 @@ the second parameter NULL.
|
||||
|
||||
If you don't want libpng to handle the interlacing details, just call
|
||||
png_read_rows() PNG_INTERLACE_ADAM7_PASSES times to read in all the images.
|
||||
Each of the images is a valid image by itself, however you will almost
|
||||
Each of the images is a valid image by itself; however, you will almost
|
||||
certainly need to distribute the pixels from each sub-image to the
|
||||
correct place. This is where everything gets very tricky.
|
||||
|
||||
@@ -3690,7 +3690,7 @@ available to set these separately for non-IDAT
|
||||
compressed chunks such as zTXt, iTXt, and iCCP:
|
||||
|
||||
#include zlib.h
|
||||
#if PNG_LIBPNG_VER <= 10504
|
||||
#if PNG_LIBPNG_VER >= 10504
|
||||
png_set_text_compression_level(png_ptr, level);
|
||||
|
||||
png_set_text_compression_mem_level(png_ptr, level);
|
||||
@@ -4160,7 +4160,7 @@ This is enabled by default but can be disabled in each png_ptr with
|
||||
A. Changes that affect users of libpng
|
||||
|
||||
There are no substantial API changes between the non-deprecated parts of
|
||||
the 1.4.5 API and the 1.5.0 API, however the ability to directly access
|
||||
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
|
||||
the main libpng control structures, png_struct and png_info, deprecated
|
||||
in earlier versions of libpng, has been completely removed from
|
||||
libpng 1.5.
|
||||
@@ -4293,12 +4293,12 @@ B. Changes to the build and configuration of libpng
|
||||
|
||||
Details of internal changes to the library code can be found in the CHANGES
|
||||
file and in the GIT repository logs. These will be of no concern to the vast
|
||||
majority of library users or builders, however the few who configure libpng
|
||||
majority of library users or builders; however, the few who configure libpng
|
||||
to a non-default feature set may need to change how this is done.
|
||||
|
||||
There should be no need for library builders to alter build scripts if
|
||||
these use the distributed build support - configure or the makefiles -
|
||||
however users of the makefiles may care to update their build scripts
|
||||
however, users of the makefiles may care to update their build scripts
|
||||
to build pnglibconf.h where the corresponding makefile does not do so.
|
||||
|
||||
Building libpng with a non-default configuration has changed completely.
|
||||
@@ -4404,7 +4404,7 @@ merely stops the function from being exported.
|
||||
PNG_FLOATING_ARITHMETIC_SUPPORTED chooses between the internal floating
|
||||
point implementation or the fixed point one. Typically the fixed point
|
||||
implementation is larger and slower than the floating point implementation
|
||||
on a system that supports floating point, however it may be faster on a
|
||||
on a system that supports floating point; however, it may be faster on a
|
||||
system which lacks floating point hardware and therefore uses a software
|
||||
emulation.
|
||||
|
||||
@@ -4433,7 +4433,7 @@ pngconf.h no longer includes pngusr.h, therefore pngusr.h is ignored after the
|
||||
build of pnglibconf.h and it is never included in an application build.
|
||||
|
||||
The rarely used alternative of adding a list of feature macros to the
|
||||
CFLAGS setting in the build also still works, however the macros will be
|
||||
CFLAGS setting in the build also still works; however, the macros will be
|
||||
copied to pnglibconf.h and this may produce macro redefinition warnings
|
||||
when the individual C files are compiled.
|
||||
|
||||
@@ -4602,25 +4602,25 @@ Other rules can be inferred by inspecting the libpng source.
|
||||
|
||||
XIV. Y2K Compliance in libpng
|
||||
|
||||
June 4, 2012
|
||||
July 10, 2012
|
||||
|
||||
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 1.5.11rc03 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.5.12 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
|
||||
will hold years up to 65535. The other two hold the date in text
|
||||
Libpng only has two year fields. One is a 2-byte unsigned integer that
|
||||
will hold years up to 65535. The other holds the date in text
|
||||
format, and will hold years up to 9999.
|
||||
|
||||
The integer is
|
||||
"png_uint_16 year" in png_time_struct.
|
||||
|
||||
The strings are
|
||||
"png_charp time_buffer" in png_struct and
|
||||
"near_time_buffer", which is a local character string in png.c.
|
||||
The string is
|
||||
"char time_buffer[29]" in png_struct. This will no
|
||||
longer be used in libpng-1.6.x and will be removed from libpng-1.7.0.
|
||||
|
||||
There are seven time-related functions:
|
||||
|
||||
|
||||
52
libpng.3
52
libpng.3
@@ -1,6 +1,6 @@
|
||||
.TH LIBPNG 3 "June 4, 2012"
|
||||
.TH LIBPNG 3 "July 10, 2012"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.11rc03
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.12
|
||||
.SH SYNOPSIS
|
||||
\fI\fB
|
||||
|
||||
@@ -981,7 +981,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
|
||||
.SH LIBPNG.TXT
|
||||
Libpng-manual.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.5.11rc03 - June 4, 2012
|
||||
libpng version 1.5.12 - July 10, 2012
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
@@ -992,7 +992,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
|
||||
|
||||
Based on:
|
||||
|
||||
libpng versions 0.97, January 1998, through 1.5.11rc03 - June 4, 2012
|
||||
libpng versions 0.97, January 1998, through 1.5.12 - July 10, 2012
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
|
||||
@@ -1122,8 +1122,8 @@ APIs. Most of these are fairly obvious; for example types corresponding
|
||||
to integers of particular sizes and types for passing color values.
|
||||
|
||||
One exception is how non-integral numbers are handled. For application
|
||||
convenience most APIs that take such numbers have C (double) arguments,
|
||||
however internally PNG, and libpng, use 32 bit signed integers and encode
|
||||
convenience most APIs that take such numbers have C (double) arguments;
|
||||
however, internally PNG, and libpng, use 32 bit signed integers and encode
|
||||
the value by multiplying by 100,000. As of libpng 1.5.0 a convenience
|
||||
macro PNG_FP_1 is defined in png.h along with a type (png_fixed_point)
|
||||
which is simply (png_int_32).
|
||||
@@ -2719,7 +2719,7 @@ the current display (e.g., the background color from a web page). You
|
||||
need to tell libpng how the color is represented, both the format of the
|
||||
component values in the color (the number of bits) and the gamma encoding of the
|
||||
color. The function takes two arguments, background_gamma_mode and need_expand
|
||||
to convey this information, however only two combinations are likely to be
|
||||
to convey this information; however, only two combinations are likely to be
|
||||
useful:
|
||||
|
||||
png_color_16 my_background;
|
||||
@@ -3013,7 +3013,7 @@ the second parameter NULL.
|
||||
|
||||
If you don't want libpng to handle the interlacing details, just call
|
||||
png_read_rows() PNG_INTERLACE_ADAM7_PASSES times to read in all the images.
|
||||
Each of the images is a valid image by itself, however you will almost
|
||||
Each of the images is a valid image by itself; however, you will almost
|
||||
certainly need to distribute the pixels from each sub-image to the
|
||||
correct place. This is where everything gets very tricky.
|
||||
|
||||
@@ -4672,7 +4672,7 @@ available to set these separately for non-IDAT
|
||||
compressed chunks such as zTXt, iTXt, and iCCP:
|
||||
|
||||
#include zlib.h
|
||||
#if PNG_LIBPNG_VER <= 10504
|
||||
#if PNG_LIBPNG_VER >= 10504
|
||||
png_set_text_compression_level(png_ptr, level);
|
||||
|
||||
png_set_text_compression_mem_level(png_ptr, level);
|
||||
@@ -5142,7 +5142,7 @@ This is enabled by default but can be disabled in each png_ptr with
|
||||
A. Changes that affect users of libpng
|
||||
|
||||
There are no substantial API changes between the non-deprecated parts of
|
||||
the 1.4.5 API and the 1.5.0 API, however the ability to directly access
|
||||
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
|
||||
the main libpng control structures, png_struct and png_info, deprecated
|
||||
in earlier versions of libpng, has been completely removed from
|
||||
libpng 1.5.
|
||||
@@ -5275,12 +5275,12 @@ B. Changes to the build and configuration of libpng
|
||||
|
||||
Details of internal changes to the library code can be found in the CHANGES
|
||||
file and in the GIT repository logs. These will be of no concern to the vast
|
||||
majority of library users or builders, however the few who configure libpng
|
||||
majority of library users or builders; however, the few who configure libpng
|
||||
to a non-default feature set may need to change how this is done.
|
||||
|
||||
There should be no need for library builders to alter build scripts if
|
||||
these use the distributed build support - configure or the makefiles -
|
||||
however users of the makefiles may care to update their build scripts
|
||||
however, users of the makefiles may care to update their build scripts
|
||||
to build pnglibconf.h where the corresponding makefile does not do so.
|
||||
|
||||
Building libpng with a non-default configuration has changed completely.
|
||||
@@ -5386,7 +5386,7 @@ merely stops the function from being exported.
|
||||
PNG_FLOATING_ARITHMETIC_SUPPORTED chooses between the internal floating
|
||||
point implementation or the fixed point one. Typically the fixed point
|
||||
implementation is larger and slower than the floating point implementation
|
||||
on a system that supports floating point, however it may be faster on a
|
||||
on a system that supports floating point; however, it may be faster on a
|
||||
system which lacks floating point hardware and therefore uses a software
|
||||
emulation.
|
||||
|
||||
@@ -5415,7 +5415,7 @@ pngconf.h no longer includes pngusr.h, therefore pngusr.h is ignored after the
|
||||
build of pnglibconf.h and it is never included in an application build.
|
||||
|
||||
The rarely used alternative of adding a list of feature macros to the
|
||||
CFLAGS setting in the build also still works, however the macros will be
|
||||
CFLAGS setting in the build also still works; however, the macros will be
|
||||
copied to pnglibconf.h and this may produce macro redefinition warnings
|
||||
when the individual C files are compiled.
|
||||
|
||||
@@ -5584,25 +5584,25 @@ Other rules can be inferred by inspecting the libpng source.
|
||||
|
||||
.SH XIV. Y2K Compliance in libpng
|
||||
|
||||
June 4, 2012
|
||||
July 10, 2012
|
||||
|
||||
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 1.5.11rc03 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.5.12 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
|
||||
will hold years up to 65535. The other two hold the date in text
|
||||
Libpng only has two year fields. One is a 2-byte unsigned integer that
|
||||
will hold years up to 65535. The other holds the date in text
|
||||
format, and will hold years up to 9999.
|
||||
|
||||
The integer is
|
||||
"png_uint_16 year" in png_time_struct.
|
||||
|
||||
The strings are
|
||||
"png_charp time_buffer" in png_struct and
|
||||
"near_time_buffer", which is a local character string in png.c.
|
||||
The string is
|
||||
"char time_buffer[29]" in png_struct. This will no
|
||||
longer be used in libpng-1.6.x and will be removed from libpng-1.7.0.
|
||||
|
||||
There are seven time-related functions:
|
||||
|
||||
@@ -5804,7 +5804,9 @@ the first widely used release:
|
||||
1.5.10beta01-05 15 10510 15.so.15.10[.0]
|
||||
1.5.10 15 10510 15.so.15.10[.0]
|
||||
1.5.11beta01 15 10511 15.so.15.11[.0]
|
||||
1.5.11rc01-03 15 10511 15.so.15.11[.0]
|
||||
1.5.11rc01-05 15 10511 15.so.15.11[.0]
|
||||
1.5.11 15 10511 15.so.15.11[.0]
|
||||
1.5.12 15 10512 15.so.15.12[.0]
|
||||
|
||||
Henceforth the source version will match the shared-library minor
|
||||
and patch numbers; the shared-library major version number will be
|
||||
@@ -5861,7 +5863,7 @@ possible without all of you.
|
||||
|
||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
|
||||
|
||||
Libpng version 1.5.11rc03 - June 4, 2012:
|
||||
Libpng version 1.5.12 - July 10, 2012:
|
||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
||||
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
|
||||
|
||||
@@ -5884,7 +5886,7 @@ this sentence.
|
||||
|
||||
This code is released under the libpng license.
|
||||
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.5.11rc03, June 4, 2012, are
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.5.12, July 10, 2012, 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
|
||||
@@ -5983,7 +5985,7 @@ certification mark of the Open Source Initiative.
|
||||
|
||||
Glenn Randers-Pehrson
|
||||
glennrp at users.sourceforge.net
|
||||
June 4, 2012
|
||||
July 10, 2012
|
||||
|
||||
.\" end of man page
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
.TH LIBPNGPF 3 "June 4, 2012"
|
||||
.TH LIBPNGPF 3 "July 10, 2012"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.11rc03
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.12
|
||||
(private functions)
|
||||
.SH SYNOPSIS
|
||||
\fB#include \fI"pngpriv.h"
|
||||
|
||||
2
png.5
2
png.5
@@ -1,4 +1,4 @@
|
||||
.TH PNG 5 "June 4, 2012"
|
||||
.TH PNG 5 "July 10, 2012"
|
||||
.SH NAME
|
||||
png \- Portable Network Graphics (PNG) format
|
||||
.SH DESCRIPTION
|
||||
|
||||
12
png.c
12
png.c
@@ -1,7 +1,7 @@
|
||||
|
||||
/* png.c - location for general purpose libpng functions
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [March 8, 2012]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
@@ -14,7 +14,7 @@
|
||||
#include "pngpriv.h"
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef png_libpng_version_1_5_11rc03 Your_png_h_is_not_version_1_5_11rc03;
|
||||
typedef png_libpng_version_1_5_12 Your_png_h_is_not_version_1_5_12;
|
||||
|
||||
/* Tells libpng that we have already handled the first "num_bytes" bytes
|
||||
* of the PNG file signature. If the PNG data is embedded into another
|
||||
@@ -655,14 +655,14 @@ png_get_copyright(png_const_structp png_ptr)
|
||||
#else
|
||||
# ifdef __STDC__
|
||||
return PNG_STRING_NEWLINE \
|
||||
"libpng version 1.5.11rc03 - June 4, 2012" PNG_STRING_NEWLINE \
|
||||
"Copyright (c) 1998-2011 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
|
||||
"libpng version 1.5.12 - July 10, 2012" PNG_STRING_NEWLINE \
|
||||
"Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
|
||||
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
|
||||
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
|
||||
PNG_STRING_NEWLINE;
|
||||
# else
|
||||
return "libpng version 1.5.11rc03 - June 4, 2012\
|
||||
Copyright (c) 1998-2011 Glenn Randers-Pehrson\
|
||||
return "libpng version 1.5.12 - July 10, 2012\
|
||||
Copyright (c) 1998-2012 Glenn Randers-Pehrson\
|
||||
Copyright (c) 1996-1997 Andreas Dilger\
|
||||
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
|
||||
# endif
|
||||
|
||||
31
png.h
31
png.h
@@ -1,7 +1,7 @@
|
||||
|
||||
/* png.h - header file for PNG reference library
|
||||
*
|
||||
* libpng version 1.5.11rc03 - June 4, 2012
|
||||
* libpng version 1.5.12 - July 10, 2012
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
@@ -11,7 +11,7 @@
|
||||
* 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 1.5.11rc03 - June 4, 2012: Glenn
|
||||
* libpng versions 0.97, January 1998, through 1.5.12 - July 10, 2012: Glenn
|
||||
* See also "Contributing Authors", below.
|
||||
*
|
||||
* Note about libpng version numbers:
|
||||
@@ -175,7 +175,9 @@
|
||||
* 1.5.10beta01-05 15 10510 15.so.15.10[.0]
|
||||
* 1.5.10 15 10510 15.so.15.10[.0]
|
||||
* 1.5.11beta01 15 10511 15.so.15.11[.0]
|
||||
* 1.5.11rc01-03 15 10511 15.so.15.11[.0]
|
||||
* 1.5.11rc01-05 15 10511 15.so.15.11[.0]
|
||||
* 1.5.11 15 10511 15.so.15.11[.0]
|
||||
* 1.5.12 15 10512 15.so.15.12[.0]
|
||||
*
|
||||
* Henceforth the source version will match the shared-library major
|
||||
* and minor numbers; the shared-library major version number will be
|
||||
@@ -207,7 +209,7 @@
|
||||
*
|
||||
* This code is released under the libpng license.
|
||||
*
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.5.11rc03, June 4, 2012, are
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.5.12, July 10, 2012, are
|
||||
* Copyright (c) 2004, 2006-2012 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:
|
||||
@@ -319,13 +321,13 @@
|
||||
* Y2K compliance in libpng:
|
||||
* =========================
|
||||
*
|
||||
* June 4, 2012
|
||||
* July 10, 2012
|
||||
*
|
||||
* 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 1.5.11rc03 are Y2K compliant. It is my belief that
|
||||
* upward through 1.5.12 are Y2K compliant. It is my belief that
|
||||
* earlier versions were also Y2K compliant.
|
||||
*
|
||||
* Libpng only has two year fields. One is a 2-byte unsigned integer
|
||||
@@ -336,7 +338,8 @@
|
||||
* "png_uint_16 year" in png_time_struct.
|
||||
*
|
||||
* The string is
|
||||
* "png_char time_buffer" in png_struct
|
||||
* "char time_buffer[29]" in png_struct. This will be no
|
||||
* longer used in libpng-1.6.0 and will be removed from libpng-1.7.0.
|
||||
*
|
||||
* There are seven time-related functions:
|
||||
* png.c: png_convert_to_rfc_1123() in png.c
|
||||
@@ -383,9 +386,9 @@
|
||||
*/
|
||||
|
||||
/* Version information for png.h - this should match the version in png.c */
|
||||
#define PNG_LIBPNG_VER_STRING "1.5.11rc03"
|
||||
#define PNG_LIBPNG_VER_STRING "1.5.12"
|
||||
#define PNG_HEADER_VERSION_STRING \
|
||||
" libpng version 1.5.11rc03 - June 4, 2012\n"
|
||||
" libpng version 1.5.12 - July 10, 2012\n"
|
||||
|
||||
#define PNG_LIBPNG_VER_SONUM 15
|
||||
#define PNG_LIBPNG_VER_DLLNUM 15
|
||||
@@ -393,13 +396,13 @@
|
||||
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
|
||||
#define PNG_LIBPNG_VER_MAJOR 1
|
||||
#define PNG_LIBPNG_VER_MINOR 5
|
||||
#define PNG_LIBPNG_VER_RELEASE 11
|
||||
#define PNG_LIBPNG_VER_RELEASE 12
|
||||
|
||||
/* This should match the numeric part of the final component of
|
||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
|
||||
*/
|
||||
|
||||
#define PNG_LIBPNG_VER_BUILD 03
|
||||
#define PNG_LIBPNG_VER_BUILD 0
|
||||
|
||||
/* Release Status */
|
||||
#define PNG_LIBPNG_BUILD_ALPHA 1
|
||||
@@ -416,7 +419,7 @@
|
||||
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
|
||||
PNG_LIBPNG_BUILD_PRIVATE */
|
||||
|
||||
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC
|
||||
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
|
||||
|
||||
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
|
||||
* We must not include leading zeros.
|
||||
@@ -424,7 +427,7 @@
|
||||
* version 1.0.0 was mis-numbered 100 instead of 10000). From
|
||||
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
|
||||
*/
|
||||
#define PNG_LIBPNG_VER 10511 /* 1.5.11 */
|
||||
#define PNG_LIBPNG_VER 10512 /* 1.5.12 */
|
||||
|
||||
/* Library configuration: these options cannot be changed after
|
||||
* the library has been built.
|
||||
@@ -546,7 +549,7 @@ extern "C" {
|
||||
/* This triggers a compiler error in png.c, if png.c and png.h
|
||||
* do not agree upon the version number.
|
||||
*/
|
||||
typedef char* png_libpng_version_1_5_11rc03;
|
||||
typedef char* png_libpng_version_1_5_12;
|
||||
|
||||
/* Three color definitions. The order of the red, green, and blue, (and the
|
||||
* exact size) is not important, although the size of the fields need to
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng version 1.5.11rc03 - June 4, 2012
|
||||
* libpng version 1.5.12 - July 10, 2012
|
||||
*
|
||||
* Copyright (c) 1998-2012 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
/* pngerror.c - stub functions for i/o and memory allocation
|
||||
*
|
||||
* Last changed in libpng 1.5.8 [February 1, 2011]
|
||||
* Copyright (c) 1998-2012 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2011 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.)
|
||||
*
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpread.c - read a png file in push mode
|
||||
*
|
||||
* Last changed in libpng 1.5.11 [(PENDING RELEASE)]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [(PENDING RELEASE)]
|
||||
* Last changed in libpng 1.5.10 [March 29, 2012]
|
||||
*
|
||||
* This code is released under the libpng license.
|
||||
* For conditions of distribution and use, see the disclaimer
|
||||
|
||||
13
pngrtran.c
13
pngrtran.c
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [March 8, 2012]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
@@ -1770,8 +1770,8 @@ png_init_read_transformations(png_structp png_ptr)
|
||||
int num_palette = png_ptr->num_palette;
|
||||
int i;
|
||||
|
||||
/*NOTE: there are other transformations that should probably be in here
|
||||
* too.
|
||||
/* NOTE: there are other transformations that should probably be in
|
||||
* here too.
|
||||
*/
|
||||
for (i = 0; i < num_palette; i++)
|
||||
{
|
||||
@@ -2277,7 +2277,7 @@ png_do_read_transformations(png_structp png_ptr, png_row_infop row_info)
|
||||
#endif
|
||||
|
||||
#ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED
|
||||
/*NOTE: moved here in 1.5.4 (from much later in this list.) */
|
||||
/* NOTE: moved here in 1.5.4 (from much later in this list.) */
|
||||
if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
|
||||
(png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
|
||||
png_do_gray_to_rgb(row_info, png_ptr->row_buf + 1);
|
||||
@@ -2301,7 +2301,8 @@ png_do_read_transformations(png_structp png_ptr, png_row_infop row_info)
|
||||
|
||||
#ifdef PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED
|
||||
/* Added at libpng-1.5.10 */
|
||||
if (row_info->color_type == PNG_COLOR_TYPE_PALETTE)
|
||||
if (row_info->color_type == PNG_COLOR_TYPE_PALETTE &&
|
||||
png_ptr->num_palette_max >= 0)
|
||||
png_do_check_palette_indexes(png_ptr, row_info);
|
||||
#endif
|
||||
|
||||
@@ -3302,7 +3303,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row)
|
||||
if (red != green || red != blue)
|
||||
{
|
||||
rgb_error |= 1;
|
||||
/*NOTE: this is the historical approach which simply
|
||||
/* NOTE: this is the historical approach which simply
|
||||
* truncates the results.
|
||||
*/
|
||||
*(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15);
|
||||
|
||||
2
pngset.c
2
pngset.c
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [(PENDING RELEASE)]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
|
||||
@@ -1,11 +1,11 @@
|
||||
|
||||
/* pngstruct.h - header file for PNG reference library
|
||||
*
|
||||
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
*
|
||||
* Last changed in libpng 1.5.9 [(PENDING RELEASE)]
|
||||
* Last changed in libpng 1.5.9 [February 18, 2012]
|
||||
*
|
||||
* This code is released under the libpng license.
|
||||
* For conditions of distribution and use, see the disclaimer
|
||||
@@ -248,6 +248,7 @@ struct png_struct_def
|
||||
#endif
|
||||
|
||||
#ifdef PNG_TIME_RFC1123_SUPPORTED
|
||||
/* This is going to be unused in libpng16 and removed from libpng17 */
|
||||
char time_buffer[29]; /* String to hold RFC 1123 time text */
|
||||
#endif
|
||||
|
||||
|
||||
@@ -1817,4 +1817,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef png_libpng_version_1_5_11rc03 Your_png_h_is_not_version_1_5_11rc03;
|
||||
typedef png_libpng_version_1_5_12 Your_png_h_is_not_version_1_5_12;
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [March 8, 2012]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
@@ -626,7 +626,7 @@ void /* PRIVATE */
|
||||
png_do_check_palette_indexes(png_structp png_ptr, png_row_infop row_info)
|
||||
{
|
||||
if (png_ptr->num_palette < (1 << row_info->bit_depth) &&
|
||||
png_ptr->num_palette_max >= 0)
|
||||
png_ptr->num_palette > 0) /* num_palette can be 0 in MNG files */
|
||||
{
|
||||
/* Calculations moved outside switch in an attempt to stop different
|
||||
* compiler warnings. 'padding' is in *bits* within the last byte, it is
|
||||
@@ -708,7 +708,7 @@ png_do_check_palette_indexes(png_structp png_ptr, png_row_infop row_info)
|
||||
{
|
||||
for (; rp > png_ptr->row_buf; rp--)
|
||||
{
|
||||
if (*rp >= png_ptr->num_palette_max)
|
||||
if (*rp > png_ptr->num_palette_max)
|
||||
png_ptr->num_palette_max = (int) *rp;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.5.10 [March 8, 2012]
|
||||
* Last changed in libpng 1.5.11 [June 14, 2012]
|
||||
* Copyright (c) 1998-2012 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.)
|
||||
@@ -806,7 +806,8 @@ png_write_row(png_structp png_ptr, png_const_bytep row)
|
||||
/* Added at libpng-1.5.10 */
|
||||
#ifdef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED
|
||||
/* Check for out-of-range palette index */
|
||||
if(row_info.color_type == PNG_COLOR_TYPE_PALETTE)
|
||||
if (row_info.color_type == PNG_COLOR_TYPE_PALETTE &&
|
||||
png_ptr->num_palette_max >= 0)
|
||||
png_do_check_palette_indexes(png_ptr, &row_info);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
|
||||
VisualStudio instructions
|
||||
|
||||
libpng version 1.5.11rc03 - June 4, 2012
|
||||
libpng version 1.5.12 - July 10, 2012
|
||||
|
||||
Copyright (c) 1998-2010 Glenn Randers-Pehrson
|
||||
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
<!--
|
||||
* zlib.props - location of zlib source
|
||||
*
|
||||
* libpng version 1.5.11rc03 - June 4, 2012
|
||||
* libpng version 1.5.12 - July 10, 2012
|
||||
*
|
||||
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
|
||||
*
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
|
||||
Makefiles for libpng version 1.5.11rc03 - June 4, 2012
|
||||
Makefiles for libpng version 1.5.12 - July 10, 2012
|
||||
|
||||
pnglibconf.h.prebuilt => Stores configuration settings
|
||||
makefile.linux => Linux/ELF makefile
|
||||
(gcc, creates libpng15.so.15.1.5.11rc03)
|
||||
(gcc, creates libpng15.so.15.1.5.12)
|
||||
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
|
||||
makefile.knr => Archaic UNIX Makefile that converts files with
|
||||
ansi2knr (Requires ansi2knr.c from
|
||||
@@ -15,12 +15,13 @@ pnglibconf.h.prebuilt => Stores configuration settings
|
||||
makefile.bc32 => 32-bit Borland C++ (all modules compiled in C mode)
|
||||
makefile.beos => beos makefile
|
||||
makefile.bor => Borland makefile (uses bcc)
|
||||
makefile.cegcc => minge32ce for Windows CE makefile
|
||||
makefile.cegcc => minge32ce for Windows CE makefile (only included in the
|
||||
tar distributions, because it depends on "configure")
|
||||
makefile.darwin => Darwin makefile, can use on MacosX
|
||||
makefile.dec => DEC Alpha UNIX makefile
|
||||
makefile.dj2 => DJGPP 2 makefile
|
||||
makefile.elf => Linux/ELF makefile symbol versioning,
|
||||
(gcc, creates libpng15.so.15.1.5.11rc03)
|
||||
(gcc, creates libpng15.so.15.1.5.12)
|
||||
makefile.freebsd => FreeBSD makefile
|
||||
makefile.gcc => Generic gcc makefile
|
||||
makefile.hpgcc => HPUX makefile using gcc
|
||||
@@ -35,12 +36,12 @@ pnglibconf.h.prebuilt => Stores configuration settings
|
||||
makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def)
|
||||
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
|
||||
makefile.sggcc => Silicon Graphics (gcc,
|
||||
creates libpng15.so.15.1.5.11rc03)
|
||||
creates libpng15.so.15.1.5.12)
|
||||
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
|
||||
makefile.solaris => Solaris 2.X makefile (gcc,
|
||||
creates libpng15.so.15.1.5.11rc03)
|
||||
creates libpng15.so.15.1.5.12)
|
||||
makefile.so9 => Solaris 9 makefile (gcc,
|
||||
creates libpng15.so.15.1.5.11rc03)
|
||||
creates libpng15.so.15.1.5.12)
|
||||
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
|
||||
makefile.sunos => Sun makefile
|
||||
makefile.32sunu => Sun Ultra 32-bit makefile
|
||||
@@ -57,7 +58,7 @@ Other supporting scripts:
|
||||
libpng-config-body.in => used by several makefiles to create libpng-config
|
||||
libpng-config-head.in => used by several makefiles to create libpng-config
|
||||
libpng.pc.in => Used by several makefiles to create libpng.pc
|
||||
pngwin.rc => Used by the visualc71 project.
|
||||
pngwin.rc => Used by the visualc71 and vstudio projects.
|
||||
pngwin.def => Used by makefile.os2
|
||||
pngwin.dfn => Used to maintain pngwin.def
|
||||
SCOPTIONS.ppc => Used with smakefile.ppc
|
||||
|
||||
@@ -11,7 +11,7 @@
|
||||
|
||||
# Modeled after libxml-config.
|
||||
|
||||
version=1.5.11rc03
|
||||
version=1.5.12
|
||||
prefix=""
|
||||
libdir=""
|
||||
libs=""
|
||||
|
||||
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng15
|
||||
|
||||
Name: libpng
|
||||
Description: Loads and saves PNG files
|
||||
Version: 1.5.11rc03
|
||||
Version: 1.5.12
|
||||
Libs: -L${libdir} -lpng15
|
||||
Cflags: -I${includedir}
|
||||
|
||||
@@ -23,7 +23,7 @@
|
||||
|
||||
VERMAJ = 1
|
||||
VERMIN = 5
|
||||
VERMIC = 11
|
||||
VERMIC = 12
|
||||
VER = $(VERMAJ).$(VERMIN).$(VERMIC)
|
||||
NAME = libpng
|
||||
PACKAGE = $(NAME)-$(VER)
|
||||
|
||||
@@ -10,7 +10,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng15
|
||||
PNGMAJ = 15
|
||||
RELEASE = 11
|
||||
RELEASE = 12
|
||||
|
||||
# Shared library names:
|
||||
LIBSO=$(LIBNAME).so
|
||||
|
||||
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng15
|
||||
|
||||
LIB= png15
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.5.11rc03
|
||||
SHLIB_MINOR= 1.5.12
|
||||
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
|
||||
|
||||
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
|
||||
|
||||
LIB= png
|
||||
SHLIB_MAJOR= 15
|
||||
SHLIB_MINOR= 1.5.11rc03
|
||||
SHLIB_MINOR= 1.5.12
|
||||
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
|
||||
|
||||
@@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
|
||||
MANDIR= ${PREFIX}/man/cat
|
||||
|
||||
SHLIB_MAJOR= 15
|
||||
SHLIB_MINOR= 1.5.11rc03
|
||||
SHLIB_MINOR= 1.5.12
|
||||
|
||||
LIB= png
|
||||
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
|
||||
|
||||
@@ -21,7 +21,7 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
|
||||
# C compiler to generate 'pnglibconf.h' - a list of all the
|
||||
# configuration options. The file lists the various options
|
||||
# that can *only* be specified during the libpng build;
|
||||
# pnglibconf.h freezes the definitons selected for the specific
|
||||
# pnglibconf.h freezes the definitions selected for the specific
|
||||
# build.
|
||||
#
|
||||
# The syntax is detailed in scripts/options.awk, this is a summary
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
/* pnglibconf.h - library build configuration */
|
||||
|
||||
/* Libpng 1.5.11rc03 - June 4, 2012 */
|
||||
/* Libpng 1.5.12 - July 10, 2012 */
|
||||
|
||||
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
|
||||
|
||||
|
||||
@@ -5,7 +5,7 @@
|
||||
LIBRARY
|
||||
|
||||
EXPORTS
|
||||
;Version 1.5.11rc03
|
||||
;Version 1.5.12
|
||||
png_access_version_number @1
|
||||
png_set_sig_bytes @2
|
||||
png_sig_cmp @3
|
||||
|
||||
Reference in New Issue
Block a user