mirror of
				https://git.code.sf.net/p/libpng/code.git
				synced 2025-07-10 18:04:09 +02:00 
			
		
		
		
	Imported from libpng-1.2.19beta24.tar
This commit is contained in:
		
							parent
							
								
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						commit
						80663032a9
					
				
							
								
								
									
										30
									
								
								ANNOUNCE
									
									
									
									
									
								
							
							
						
						
									
										30
									
								
								ANNOUNCE
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Libpng 1.2.19beta23 - July 10, 2007
 | 
			
		||||
Libpng 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 | 
			
		||||
This is not intended to be a public release.  It will be replaced
 | 
			
		||||
within a few weeks by a public version or by another test version.
 | 
			
		||||
@ -9,32 +9,32 @@ Files available for download:
 | 
			
		||||
Source files with LF line endings (for Unix/Linux) and with a
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.19beta23.tar.gz
 | 
			
		||||
   libpng-1.2.19beta23.tar.bz2
 | 
			
		||||
   libpng-1.2.19beta24.tar.gz
 | 
			
		||||
   libpng-1.2.19beta24.tar.bz2
 | 
			
		||||
 | 
			
		||||
Source files with LF line endings (for Unix/Linux) without the
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.19beta23-no-config.tar.gz
 | 
			
		||||
   libpng-1.2.19beta23-no-config.tar.bz2
 | 
			
		||||
   libpng-1.2.19beta24-no-config.tar.gz
 | 
			
		||||
   libpng-1.2.19beta24-no-config.tar.bz2
 | 
			
		||||
 | 
			
		||||
Source files with CRLF line endings (for Windows), without the
 | 
			
		||||
"configure" script
 | 
			
		||||
 | 
			
		||||
   lp1219b23.zip
 | 
			
		||||
   lp1219b23.tar.bz2
 | 
			
		||||
   lp1219b24.zip
 | 
			
		||||
   lp1219b24.tar.bz2
 | 
			
		||||
 | 
			
		||||
Project files
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.19beta23-project-netware.zip
 | 
			
		||||
   libpng-1.2.19beta23-project-wince.zip
 | 
			
		||||
   libpng-1.2.19beta24-project-netware.zip
 | 
			
		||||
   libpng-1.2.19beta24-project-wince.zip
 | 
			
		||||
 | 
			
		||||
Other information:
 | 
			
		||||
 | 
			
		||||
   libpng-1.2.19beta23-README.txt
 | 
			
		||||
   libpng-1.2.19beta23-KNOWNBUGS.txt
 | 
			
		||||
   libpng-1.2.19beta23-LICENSE.txt
 | 
			
		||||
   libpng-1.2.19beta23-Y2K-compliance.txt
 | 
			
		||||
   libpng-1.2.19beta24-README.txt
 | 
			
		||||
   libpng-1.2.19beta24-KNOWNBUGS.txt
 | 
			
		||||
   libpng-1.2.19beta24-LICENSE.txt
 | 
			
		||||
   libpng-1.2.19beta24-Y2K-compliance.txt
 | 
			
		||||
 | 
			
		||||
Changes since the last public release (1.2.18):
 | 
			
		||||
 | 
			
		||||
@ -134,6 +134,10 @@ version 1.2.19beta23 [July 10, 2007]
 | 
			
		||||
  Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
 | 
			
		||||
  Make PNG_NO_MMX_CODE the default on x86_64 GNUC platforms.
 | 
			
		||||
 | 
			
		||||
version 1.2.19beta24 [July 14, 2007]
 | 
			
		||||
  Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
 | 
			
		||||
  Added contrib/pngminim to demonstrate building minimal encoder and decoder
 | 
			
		||||
 | 
			
		||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 | 
			
		||||
 | 
			
		||||
(subscription required; visit 
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										4
									
								
								CHANGES
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								CHANGES
									
									
									
									
									
								
							@ -1827,6 +1827,10 @@ version 1.2.19beta23 [July 10, 2007]
 | 
			
		||||
  Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
 | 
			
		||||
  Require gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW on x86_64 platforms
 | 
			
		||||
 | 
			
		||||
version 1.2.19beta24 [July 14, 2007]
 | 
			
		||||
  Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
 | 
			
		||||
  Added contrib/pngminim to demonstrate building minimal encoder and decoder
 | 
			
		||||
 | 
			
		||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 | 
			
		||||
(subscription required; visit
 | 
			
		||||
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										20
									
								
								INSTALL
									
									
									
									
									
								
							
							
						
						
									
										20
									
								
								INSTALL
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Installing libpng version 1.2.19beta23 - July 10, 2007
 | 
			
		||||
Installing libpng version 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 | 
			
		||||
On Unix/Linux and similar systems, you can simply type
 | 
			
		||||
 | 
			
		||||
@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
 | 
			
		||||
correspond to the version of zlib that's installed.
 | 
			
		||||
 | 
			
		||||
You can rename the directories that you downloaded (they
 | 
			
		||||
might be called "libpng-1.2.19beta23" or "lpng109" and "zlib-1.2.1"
 | 
			
		||||
might be called "libpng-1.2.19beta24" or "lpng109" and "zlib-1.2.1"
 | 
			
		||||
or "zlib121") so that you have directories called "zlib" and "libpng".
 | 
			
		||||
 | 
			
		||||
Your directory structure should look like this:
 | 
			
		||||
@ -101,14 +101,14 @@ include
 | 
			
		||||
 CMakeLists.txt    =>  "cmake" script
 | 
			
		||||
 makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
 | 
			
		||||
 makefile.elf      =>  Linux/ELF makefile symbol versioning,
 | 
			
		||||
                       gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.linux    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.gcmmx    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta23,
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta24,
 | 
			
		||||
                       uses assembler code tuned for Intel MMX platform)
 | 
			
		||||
 makefile.nommx    =>  Linux/ELF makefile
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta23
 | 
			
		||||
                       (gcc, creates libpng12.so.0.1.2.19beta24
 | 
			
		||||
                       does not use Intel MMX assembler code)
 | 
			
		||||
 makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
 | 
			
		||||
 makefile.knr      =>  Archaic UNIX Makefile that converts files with
 | 
			
		||||
@ -131,14 +131,14 @@ include
 | 
			
		||||
 makefile.openbsd  =>  OpenBSD makefile
 | 
			
		||||
 makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
 | 
			
		||||
 makefile.sggcc    =>  Silicon Graphics (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.sunos    =>  Sun makefile
 | 
			
		||||
 makefile.solaris  =>  Solaris 2.X makefile (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.solaris-x86 =>  Solaris/intelMMX 2.X makefile (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.so9      =>  Solaris 9 makefile (gcc,
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                       creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
 makefile.32sunu   =>  Sun Ultra 32-bit makefile
 | 
			
		||||
 makefile.64sunu   =>  Sun Ultra 64-bit makefile
 | 
			
		||||
 makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										2
									
								
								KNOWNBUG
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								KNOWNBUG
									
									
									
									
									
								
							@ -1,5 +1,5 @@
 | 
			
		||||
 | 
			
		||||
Known bugs in libpng version 1.2.19beta23
 | 
			
		||||
Known bugs in libpng version 1.2.19beta24
 | 
			
		||||
 | 
			
		||||
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
 | 
			
		||||
   reading interlaced PNG files, when assembler code is enabled but running
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										4
									
								
								LICENSE
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								LICENSE
									
									
									
									
									
								
							@ -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 1.2.19beta23, July 10, 2007, are
 | 
			
		||||
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta24, July 14, 2007, are
 | 
			
		||||
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
with the following individual added to the list of Contributing Authors
 | 
			
		||||
@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
 | 
			
		||||
 | 
			
		||||
Glenn Randers-Pehrson
 | 
			
		||||
glennrp at users.sourceforge.net
 | 
			
		||||
July 10, 2007
 | 
			
		||||
July 14, 2007
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										14
									
								
								README
									
									
									
									
									
								
							
							
						
						
									
										14
									
								
								README
									
									
									
									
									
								
							@ -1,4 +1,4 @@
 | 
			
		||||
README for libpng version 1.2.19beta23 - July 10, 2007 (shared library 12.0)
 | 
			
		||||
README for libpng version 1.2.19beta24 - July 14, 2007 (shared library 12.0)
 | 
			
		||||
See the note about version numbers near the top of png.h
 | 
			
		||||
 | 
			
		||||
See INSTALL for instructions on how to install libpng.
 | 
			
		||||
@ -190,11 +190,11 @@ Files in this distribution:
 | 
			
		||||
       descrip.mms      =>  VMS makefile for MMS or MMK
 | 
			
		||||
       makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
 | 
			
		||||
       makefile.elf     =>  Linux/ELF makefile symbol versioning,
 | 
			
		||||
                            gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                            gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
       makefile.linux   =>  Linux/ELF makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
       makefile.gcmmx   =>  Linux/ELF makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta23,
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta24,
 | 
			
		||||
                            uses assembler code tuned for Intel MMX platform)
 | 
			
		||||
       makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
 | 
			
		||||
       makefile.knr     =>  Archaic UNIX Makefile that converts files with
 | 
			
		||||
@ -216,12 +216,12 @@ Files in this distribution:
 | 
			
		||||
       makefile.openbsd =>  OpenBSD makefile
 | 
			
		||||
       makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
 | 
			
		||||
       makefile.sggcc   =>  Silicon Graphics
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
       makefile.sunos   =>  Sun makefile
 | 
			
		||||
       makefile.solaris =>  Solaris 2.X makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
       makefile.so9     =>  Solaris 9 makefile
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta23)
 | 
			
		||||
                            (gcc, creates libpng12.so.0.1.2.19beta24)
 | 
			
		||||
       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
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										4
									
								
								Y2KINFO
									
									
									
									
									
								
							
							
						
						
									
										4
									
								
								Y2KINFO
									
									
									
									
									
								
							@ -1,13 +1,13 @@
 | 
			
		||||
   Y2K compliance in libpng:
 | 
			
		||||
   =========================
 | 
			
		||||
 | 
			
		||||
      July 10, 2007
 | 
			
		||||
      July 14, 2007
 | 
			
		||||
 | 
			
		||||
      Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
      an official declaration.
 | 
			
		||||
 | 
			
		||||
      This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
      upward through 1.2.19beta23 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
      upward through 1.2.19beta24 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
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										22
									
								
								configure
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										22
									
								
								configure
									
									
									
									
										vendored
									
									
								
							@ -1,6 +1,6 @@
 | 
			
		||||
#! /bin/sh
 | 
			
		||||
# Guess values for system-dependent variables and create Makefiles.
 | 
			
		||||
# Generated by GNU Autoconf 2.61 for libpng 1.2.19beta23.
 | 
			
		||||
# Generated by GNU Autoconf 2.61 for libpng 1.2.19beta24.
 | 
			
		||||
#
 | 
			
		||||
# 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='1.2.19beta23'
 | 
			
		||||
PACKAGE_STRING='libpng 1.2.19beta23'
 | 
			
		||||
PACKAGE_VERSION='1.2.19beta24'
 | 
			
		||||
PACKAGE_STRING='libpng 1.2.19beta24'
 | 
			
		||||
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 | 
			
		||||
 | 
			
		||||
ac_unique_file="pngget.c"
 | 
			
		||||
@ -1405,7 +1405,7 @@ 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 1.2.19beta23 to adapt to many kinds of systems.
 | 
			
		||||
\`configure' configures libpng 1.2.19beta24 to adapt to many kinds of systems.
 | 
			
		||||
 | 
			
		||||
Usage: $0 [OPTION]... [VAR=VALUE]...
 | 
			
		||||
 | 
			
		||||
@ -1475,7 +1475,7 @@ fi
 | 
			
		||||
 | 
			
		||||
if test -n "$ac_init_help"; then
 | 
			
		||||
  case $ac_init_help in
 | 
			
		||||
     short | recursive ) echo "Configuration of libpng 1.2.19beta23:";;
 | 
			
		||||
     short | recursive ) echo "Configuration of libpng 1.2.19beta24:";;
 | 
			
		||||
   esac
 | 
			
		||||
  cat <<\_ACEOF
 | 
			
		||||
 | 
			
		||||
@ -1585,7 +1585,7 @@ fi
 | 
			
		||||
test -n "$ac_init_help" && exit $ac_status
 | 
			
		||||
if $ac_init_version; then
 | 
			
		||||
  cat <<\_ACEOF
 | 
			
		||||
libpng configure 1.2.19beta23
 | 
			
		||||
libpng configure 1.2.19beta24
 | 
			
		||||
generated by GNU Autoconf 2.61
 | 
			
		||||
 | 
			
		||||
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 | 
			
		||||
@ -1599,7 +1599,7 @@ 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 1.2.19beta23, which was
 | 
			
		||||
It was created by libpng $as_me 1.2.19beta24, which was
 | 
			
		||||
generated by GNU Autoconf 2.61.  Invocation command line was
 | 
			
		||||
 | 
			
		||||
  $ $0 $@
 | 
			
		||||
@ -2269,7 +2269,7 @@ fi
 | 
			
		||||
 | 
			
		||||
# Define the identity of the package.
 | 
			
		||||
 PACKAGE='libpng'
 | 
			
		||||
 VERSION='1.2.19beta23'
 | 
			
		||||
 VERSION='1.2.19beta24'
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
cat >>confdefs.h <<_ACEOF
 | 
			
		||||
@ -2440,7 +2440,7 @@ fi
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
PNGLIB_VERSION=1.2.19beta23
 | 
			
		||||
PNGLIB_VERSION=1.2.19beta24
 | 
			
		||||
PNGLIB_MAJOR=1
 | 
			
		||||
PNGLIB_MINOR=2
 | 
			
		||||
PNGLIB_RELEASE=19
 | 
			
		||||
@ -21282,7 +21282,7 @@ 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 1.2.19beta23, which was
 | 
			
		||||
This file was extended by libpng $as_me 1.2.19beta24, which was
 | 
			
		||||
generated by GNU Autoconf 2.61.  Invocation command line was
 | 
			
		||||
 | 
			
		||||
  CONFIG_FILES    = $CONFIG_FILES
 | 
			
		||||
@ -21335,7 +21335,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 | 
			
		||||
_ACEOF
 | 
			
		||||
cat >>$CONFIG_STATUS <<_ACEOF
 | 
			
		||||
ac_cs_version="\\
 | 
			
		||||
libpng config.status 1.2.19beta23
 | 
			
		||||
libpng config.status 1.2.19beta24
 | 
			
		||||
configured by $0, generated by GNU Autoconf 2.61,
 | 
			
		||||
  with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -18,12 +18,12 @@ AC_PREREQ(2.59)
 | 
			
		||||
 | 
			
		||||
dnl Version number stuff here:
 | 
			
		||||
 | 
			
		||||
AC_INIT([libpng], [1.2.19beta23], [png-mng-implement@lists.sourceforge.net])
 | 
			
		||||
AC_INIT([libpng], [1.2.19beta24], [png-mng-implement@lists.sourceforge.net])
 | 
			
		||||
AM_INIT_AUTOMAKE
 | 
			
		||||
dnl stop configure from automagically running automake
 | 
			
		||||
AM_MAINTAINER_MODE
 | 
			
		||||
 | 
			
		||||
PNGLIB_VERSION=1.2.19beta23
 | 
			
		||||
PNGLIB_VERSION=1.2.19beta24
 | 
			
		||||
PNGLIB_MAJOR=1
 | 
			
		||||
PNGLIB_MINOR=2
 | 
			
		||||
PNGLIB_RELEASE=19
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										6
									
								
								contrib/pngminim/decoder/README
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								contrib/pngminim/decoder/README
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,6 @@
 | 
			
		||||
This demonstrates the use of PNG_USER_CONFIG and pngusr.h
 | 
			
		||||
 | 
			
		||||
To build a minimal read-only decoder, run
 | 
			
		||||
    gather.sh  # to collect needed files from pngminus, libpng, and zlib
 | 
			
		||||
    make -f makefile.std
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										8
									
								
								contrib/pngminim/decoder/gather.sh
									
									
									
									
									
										Executable file
									
								
							
							
						
						
									
										8
									
								
								contrib/pngminim/decoder/gather.sh
									
									
									
									
									
										Executable file
									
								
							@ -0,0 +1,8 @@
 | 
			
		||||
cp ../../pngminus/png2pnm.c pngm2pnm.c
 | 
			
		||||
cp ../../../*.h .
 | 
			
		||||
cp ../../../*.c .
 | 
			
		||||
rm example.c pnggccrd.c pngvcrd.c pngtest.c
 | 
			
		||||
# change the following 2 lines if zlib is somewhere else
 | 
			
		||||
cp ../../../../zlib/*.h .
 | 
			
		||||
cp ../../../../zlib/*.c .
 | 
			
		||||
rm minigzip.c example.c compress.c deflate.c
 | 
			
		||||
							
								
								
									
										44
									
								
								contrib/pngminim/decoder/makefile.std
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										44
									
								
								contrib/pngminim/decoder/makefile.std
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,44 @@
 | 
			
		||||
# Makefile for PngMinus (pngm2pnm)
 | 
			
		||||
# Linux / Unix
 | 
			
		||||
 | 
			
		||||
#CC=cc
 | 
			
		||||
CC=gcc
 | 
			
		||||
LD=$(CC)
 | 
			
		||||
 | 
			
		||||
RM=rm -f
 | 
			
		||||
 | 
			
		||||
CFLAGS=-DPNG_USER_CONFIG -DNO_GZCOMPRESS -DNO_GZIP \
 | 
			
		||||
       -DdeflateParams\(a,b,c\)=Z_OK -I. -O1
 | 
			
		||||
 | 
			
		||||
C=.c
 | 
			
		||||
O=.o
 | 
			
		||||
L=.a
 | 
			
		||||
E=
 | 
			
		||||
 | 
			
		||||
ZOBJS  = adler32$(O) crc32$(O) gzio$(O) \
 | 
			
		||||
	 infback$(O) inffast$(O) inflate$(O) inftrees$(O) \
 | 
			
		||||
	 trees$(O) uncompr$(O) zutil$(O)
 | 
			
		||||
 | 
			
		||||
OBJS  = pngm2pnm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
 | 
			
		||||
	pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
 | 
			
		||||
	pngset$(O) pngtrans$(O)  $(ZOBJS)
 | 
			
		||||
 | 
			
		||||
# implicit make rules -------------------------------------------------------
 | 
			
		||||
 | 
			
		||||
.c$(O): png.h pngconf.h pngusr.h zlib.h
 | 
			
		||||
	$(CC) -c $(CFLAGS) $<
 | 
			
		||||
 | 
			
		||||
# dependencies
 | 
			
		||||
 | 
			
		||||
all: pngm2pnm$(E)
 | 
			
		||||
 | 
			
		||||
pngm2pnm$(E): $(OBJS)
 | 
			
		||||
	$(LD) -o pngm2pnm$(E) $(OBJS)
 | 
			
		||||
	strip pngm2pnm$(E)
 | 
			
		||||
 | 
			
		||||
clean:
 | 
			
		||||
	$(RM) pngm2pnm$(O)
 | 
			
		||||
	$(RM) pngm2pnm$(E)
 | 
			
		||||
	$(RM) $(OBJS)
 | 
			
		||||
 | 
			
		||||
# End of makefile for pngm2pnm
 | 
			
		||||
							
								
								
									
										65
									
								
								contrib/pngminim/decoder/pngusr.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										65
									
								
								contrib/pngminim/decoder/pngusr.h
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,65 @@
 | 
			
		||||
/* minrdpngconf.h: headers to make a minimal png-read-only library
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 2007 Glenn Randers-Pehrson
 | 
			
		||||
 * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifndef MINRDPNGCONF_H
 | 
			
		||||
#define MINRDPNGCONF_H
 | 
			
		||||
 | 
			
		||||
/* #define PNG_NO_READ_FILTER */
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_GLOBAL_ARRAYS
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_WARNINGS
 | 
			
		||||
#define png_warning(s1,s2) ""
 | 
			
		||||
#define png_chunk_warning(s1,s2) ""
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_MMX_CODE
 | 
			
		||||
#define PNG_NO_OPTIMIZED_CODE
 | 
			
		||||
#define PNG_NO_READ_GAMMA
 | 
			
		||||
#define PNG_NO_READ_BACKGROUND
 | 
			
		||||
#define PNG_NO_READ_DITHER
 | 
			
		||||
#define PNG_NO_READ_INVERT
 | 
			
		||||
#define PNG_NO_READ_SHIFT
 | 
			
		||||
#define PNG_NO_READ_PACK
 | 
			
		||||
#define PNG_NO_READ_PACKSWAP
 | 
			
		||||
#define PNG_NO_READ_FILLER
 | 
			
		||||
#define PNG_NO_READ_SWAP_ALPHA
 | 
			
		||||
#define PNG_NO_READ_INVERT_ALPHA
 | 
			
		||||
#define PNG_NO_READ_RGB_TO_GRAY
 | 
			
		||||
#define PNG_NO_READ_USER_TRANSFORM
 | 
			
		||||
#define PNG_NO_READ_bKGD
 | 
			
		||||
#define PNG_NO_READ_cHRM
 | 
			
		||||
#define PNG_NO_READ_gAMA
 | 
			
		||||
#define PNG_NO_READ_hIST
 | 
			
		||||
#define PNG_NO_READ_iCCP
 | 
			
		||||
#define PNG_NO_READ_pCAL
 | 
			
		||||
#define PNG_NO_READ_pHYs
 | 
			
		||||
#define PNG_NO_READ_sBIT
 | 
			
		||||
#define PNG_NO_READ_sCAL
 | 
			
		||||
#define PNG_NO_READ_sPLT
 | 
			
		||||
#define PNG_NO_READ_TEXT
 | 
			
		||||
#define PNG_NO_READ_tIME
 | 
			
		||||
#define PNG_NO_READ_UNKNOWN_CHUNKS
 | 
			
		||||
#define PNG_NO_READ_USER_CHUNKS
 | 
			
		||||
#define PNG_NO_READ_EMPTY_PLTE
 | 
			
		||||
#define PNG_NO_READ_OPT_PLTE
 | 
			
		||||
#define PNG_NO_READ_STRIP_ALPHA
 | 
			
		||||
#define PNG_NO_READ_oFFs
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_WRITE_SUPPORTED
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_INFO_IMAGE
 | 
			
		||||
#define PNG_NO_USER_MEM
 | 
			
		||||
#define PNG_NO_FIXED_POINT_SUPPORTED
 | 
			
		||||
#define PNG_NO_MNG_FEATURES
 | 
			
		||||
#define PNG_NO_USER_TRANSFORM_PTR
 | 
			
		||||
#define PNG_NO_HANDLE_AS_UNKNOWN
 | 
			
		||||
#define PNG_NO_CONSOLE_IO
 | 
			
		||||
#define PNG_NO_ZALLOC_ZERO
 | 
			
		||||
#define PNG_NO_ERROR_NUMBERS
 | 
			
		||||
#define PNG_NO_EASY_ACCESS
 | 
			
		||||
#define PNG_NO_PROGRESSIVE_READ_SUPPORTED
 | 
			
		||||
 | 
			
		||||
#endif /* MINRDPNGCONF_H */
 | 
			
		||||
							
								
								
									
										6
									
								
								contrib/pngminim/encoder/README
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								contrib/pngminim/encoder/README
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,6 @@
 | 
			
		||||
This demonstrates the use of PNG_USER_CONFIG and pngusr.h
 | 
			
		||||
 | 
			
		||||
To build a minimal write-only encoder, run
 | 
			
		||||
    gather.sh  # to collect needed files from pngminus, libpng, and zlib
 | 
			
		||||
    make -f makefile.std
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										27
									
								
								contrib/pngminim/encoder/dummy_inflate.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										27
									
								
								contrib/pngminim/encoder/dummy_inflate.c
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,27 @@
 | 
			
		||||
#include "zlib.h"
 | 
			
		||||
 | 
			
		||||
int ZEXPORT inflate(strm, flush)
 | 
			
		||||
z_streamp strm;
 | 
			
		||||
int flush;
 | 
			
		||||
{ return Z_OK ; }
 | 
			
		||||
 | 
			
		||||
int ZEXPORT inflateReset(strm)
 | 
			
		||||
z_streamp strm;
 | 
			
		||||
{ return Z_OK ; }
 | 
			
		||||
 | 
			
		||||
int ZEXPORT inflateEnd(strm)
 | 
			
		||||
z_streamp strm;
 | 
			
		||||
{ return Z_STREAM_ERROR ; }
 | 
			
		||||
 | 
			
		||||
int ZEXPORT inflateInit_(strm, version, stream_size)
 | 
			
		||||
z_streamp strm;
 | 
			
		||||
const char *version;
 | 
			
		||||
int stream_size;
 | 
			
		||||
{ return Z_OK ; }
 | 
			
		||||
 | 
			
		||||
int ZEXPORT inflateInit2_(strm, windowBits, version, stream_size)
 | 
			
		||||
z_streamp strm;
 | 
			
		||||
int windowBits;
 | 
			
		||||
const char *version;
 | 
			
		||||
int stream_size;
 | 
			
		||||
{ return Z_STREAM_ERROR ; }
 | 
			
		||||
							
								
								
									
										9
									
								
								contrib/pngminim/encoder/gather.sh
									
									
									
									
									
										Executable file
									
								
							
							
						
						
									
										9
									
								
								contrib/pngminim/encoder/gather.sh
									
									
									
									
									
										Executable file
									
								
							@ -0,0 +1,9 @@
 | 
			
		||||
cp ../../pngminus/pnm2png.c pnm2pngm.c
 | 
			
		||||
cp ../../../*.h .
 | 
			
		||||
cp ../../../*.c .
 | 
			
		||||
rm example.c pnggccrd.c pngvcrd.c pngtest.c
 | 
			
		||||
# Change the next 2 lines if zlib is somewhere else.
 | 
			
		||||
cp ../../../../zlib/*.h .
 | 
			
		||||
cp ../../../../zlib/*.c .
 | 
			
		||||
rm inf*.[ch]
 | 
			
		||||
rm minigzip.c example.c
 | 
			
		||||
							
								
								
									
										44
									
								
								contrib/pngminim/encoder/makefile.std
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										44
									
								
								contrib/pngminim/encoder/makefile.std
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,44 @@
 | 
			
		||||
# Makefile for PngMinus (pnm2pngm)
 | 
			
		||||
# Linux / Unix
 | 
			
		||||
 | 
			
		||||
#CC=cc
 | 
			
		||||
CC=gcc
 | 
			
		||||
LD=$(CC)
 | 
			
		||||
 | 
			
		||||
RM=rm -f
 | 
			
		||||
 | 
			
		||||
CFLAGS=-DPNG_USER_CONFIG -DNO_GZIP -I. -O1
 | 
			
		||||
 | 
			
		||||
C=.c
 | 
			
		||||
O=.o
 | 
			
		||||
L=.a
 | 
			
		||||
E=
 | 
			
		||||
 | 
			
		||||
ZOBJS  = adler32$(O) compress$(O) crc32$(O) deflate$(O) gzio$(O) \
 | 
			
		||||
	 dummy_inflate$(O) \
 | 
			
		||||
	 trees$(O) uncompr$(O) zutil$(O)
 | 
			
		||||
 | 
			
		||||
OBJS  = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \
 | 
			
		||||
	pngpread$(O) pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) \
 | 
			
		||||
	pngset$(O) pngtrans$(O) pngwio$(O) pngwrite$(O) \
 | 
			
		||||
	pngwtran$(O) pngwutil$(O) $(ZOBJS)
 | 
			
		||||
 | 
			
		||||
# implicit make rules -------------------------------------------------------
 | 
			
		||||
 | 
			
		||||
.c$(O): png.h pngconf.h pngusr.h zlib.h
 | 
			
		||||
	$(CC) -c $(CFLAGS) $<
 | 
			
		||||
 | 
			
		||||
# dependencies
 | 
			
		||||
 | 
			
		||||
all: pnm2pngm$(E)
 | 
			
		||||
 | 
			
		||||
pnm2pngm$(E): $(OBJS)
 | 
			
		||||
	$(LD) -o pnm2pngm$(E) $(OBJS)
 | 
			
		||||
	strip pnm2pngm$(E)
 | 
			
		||||
 | 
			
		||||
clean:
 | 
			
		||||
	$(RM) pnm2pngm$(O)
 | 
			
		||||
	$(RM) pnm2pngm$(E)
 | 
			
		||||
	$(RM) $(OBJS)
 | 
			
		||||
 | 
			
		||||
# End of makefile for pnm2pngm
 | 
			
		||||
							
								
								
									
										63
									
								
								contrib/pngminim/encoder/pngusr.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										63
									
								
								contrib/pngminim/encoder/pngusr.h
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,63 @@
 | 
			
		||||
/* minwrpngconf.h: headers to make a minimal png-write-only library
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 2007 Glenn Randers-Pehrson
 | 
			
		||||
 * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifndef MINWRPNGCONF_H
 | 
			
		||||
#define MINWRPNGCONF_H
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_GLOBAL_ARRAYS
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_READ_SUPPORTED
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_WARNINGS
 | 
			
		||||
#define png_warning(s1,s2) ""
 | 
			
		||||
#define png_chunk_warning(s1,s2) ""
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_WRITE_BACKGROUND
 | 
			
		||||
#define PNG_NO_WRITE_GAMMA
 | 
			
		||||
#define PNG_NO_WRITE_DITHER
 | 
			
		||||
#define PNG_NO_WRITE_INVERT
 | 
			
		||||
#define PNG_NO_WRITE_SHIFT
 | 
			
		||||
#define PNG_NO_WRITE_PACK
 | 
			
		||||
#define PNG_NO_WRITE_PACKSWAP
 | 
			
		||||
#define PNG_NO_WRITE_FILLER
 | 
			
		||||
#define PNG_NO_WRITE_SWAP_ALPHA
 | 
			
		||||
#define PNG_NO_WRITE_INVERT_ALPHA
 | 
			
		||||
#define PNG_NO_WRITE_RGB_TO_GRAY
 | 
			
		||||
#define PNG_NO_WRITE_USER_TRANSFORM
 | 
			
		||||
#define PNG_NO_WRITE_bKGD
 | 
			
		||||
#define PNG_NO_WRITE_cHRM
 | 
			
		||||
#define PNG_NO_WRITE_gAMA
 | 
			
		||||
#define PNG_NO_WRITE_sRGB
 | 
			
		||||
#define PNG_NO_WRITE_hIST
 | 
			
		||||
#define PNG_NO_WRITE_iCCP
 | 
			
		||||
#define PNG_NO_WRITE_oFFs
 | 
			
		||||
#define PNG_NO_WRITE_pCAL
 | 
			
		||||
#define PNG_NO_WRITE_pHYs
 | 
			
		||||
#define PNG_NO_WRITE_sBIT
 | 
			
		||||
#define PNG_NO_WRITE_sCAL
 | 
			
		||||
#define PNG_NO_WRITE_sPLT
 | 
			
		||||
#define PNG_NO_WRITE_TEXT
 | 
			
		||||
#define PNG_NO_WRITE_tIME
 | 
			
		||||
#define PNG_NO_WRITE_UNKNOWN_CHUNKS
 | 
			
		||||
#define PNG_NO_WRITE_USER_CHUNKS
 | 
			
		||||
#define PNG_NO_WRITE_EMPTY_PLTE
 | 
			
		||||
#define PNG_NO_WRITE_OPT_PLTE
 | 
			
		||||
#define PNG_NO_WRITE_FILTER
 | 
			
		||||
#define PNG_NO_WRITE_WEIGHTED_FILTER
 | 
			
		||||
#define PNG_NO_WRITE_INTERLACING_SUPPORTED  /* effective libpng-1.3.0 */
 | 
			
		||||
 | 
			
		||||
#define PNG_NO_INFO_IMAGE
 | 
			
		||||
#define PNG_NO_USER_MEM
 | 
			
		||||
#define PNG_NO_FIXED_POINT_SUPPORTED
 | 
			
		||||
#define PNG_NO_MNG_FEATURES
 | 
			
		||||
#define PNG_NO_USER_TRANSFORM_PTR
 | 
			
		||||
#define PNG_NO_HANDLE_AS_UNKNOWN
 | 
			
		||||
#define PNG_NO_CONSOLE_IO
 | 
			
		||||
#define PNG_NO_ZALLOC_ZERO
 | 
			
		||||
#define PNG_NO_ERROR_NUMBERS
 | 
			
		||||
#define PNG_NO_EASY_ACCESS
 | 
			
		||||
 | 
			
		||||
#endif /* MINWRPNGCONF_H */
 | 
			
		||||
@ -1,6 +1,6 @@
 | 
			
		||||
libpng.txt - A description on how to use and modify libpng
 | 
			
		||||
 | 
			
		||||
 libpng version 1.2.19beta23 - July 10, 2007
 | 
			
		||||
 libpng version 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 Updated and distributed by Glenn Randers-Pehrson
 | 
			
		||||
 <glennrp at users.sourceforge.net>
 | 
			
		||||
 Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
@ -2921,13 +2921,13 @@ application:
 | 
			
		||||
 | 
			
		||||
IX. Y2K Compliance in libpng
 | 
			
		||||
 | 
			
		||||
July 10, 2007
 | 
			
		||||
July 14, 2007
 | 
			
		||||
 | 
			
		||||
Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
an official declaration.
 | 
			
		||||
 | 
			
		||||
This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
upward through 1.2.19beta23 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
upward through 1.2.19beta24 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
 | 
			
		||||
							
								
								
									
										16
									
								
								libpng.3
									
									
									
									
									
								
							
							
						
						
									
										16
									
								
								libpng.3
									
									
									
									
									
								
							@ -1,6 +1,6 @@
 | 
			
		||||
.TH LIBPNG 3 "July 10, 2007"
 | 
			
		||||
.TH LIBPNG 3 "July 14, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta23
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta24
 | 
			
		||||
.SH SYNOPSIS
 | 
			
		||||
\fB
 | 
			
		||||
#include <png.h>\fP
 | 
			
		||||
@ -410,7 +410,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
 | 
			
		||||
.SH LIBPNG.TXT
 | 
			
		||||
libpng.txt - A description on how to use and modify libpng
 | 
			
		||||
 | 
			
		||||
 libpng version 1.2.19beta23 - July 10, 2007
 | 
			
		||||
 libpng version 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 Updated and distributed by Glenn Randers-Pehrson
 | 
			
		||||
 <glennrp at users.sourceforge.net>
 | 
			
		||||
 Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
@ -3331,13 +3331,13 @@ application:
 | 
			
		||||
 | 
			
		||||
.SH IX. Y2K Compliance in libpng
 | 
			
		||||
 | 
			
		||||
July 10, 2007
 | 
			
		||||
July 14, 2007
 | 
			
		||||
 | 
			
		||||
Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
an official declaration.
 | 
			
		||||
 | 
			
		||||
This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
upward through 1.2.19beta23 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
upward through 1.2.19beta24 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
 | 
			
		||||
@ -3582,7 +3582,7 @@ possible without all of you.
 | 
			
		||||
 | 
			
		||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
 | 
			
		||||
 | 
			
		||||
Libpng version 1.2.19beta23 - July 10, 2007:
 | 
			
		||||
Libpng version 1.2.19beta24 - July 14, 2007:
 | 
			
		||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 | 
			
		||||
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 | 
			
		||||
 | 
			
		||||
@ -3603,7 +3603,7 @@ included in the libpng distribution, the latter shall prevail.)
 | 
			
		||||
If you modify libpng you may insert additional notices immediately following
 | 
			
		||||
this sentence.
 | 
			
		||||
 | 
			
		||||
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta23, July 10, 2007, are
 | 
			
		||||
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta24, July 14, 2007, are
 | 
			
		||||
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
with the following individual added to the list of Contributing Authors
 | 
			
		||||
@ -3702,7 +3702,7 @@ certification mark of the Open Source Initiative.
 | 
			
		||||
 | 
			
		||||
Glenn Randers-Pehrson
 | 
			
		||||
glennrp at users.sourceforge.net
 | 
			
		||||
July 10, 2007
 | 
			
		||||
July 14, 2007
 | 
			
		||||
 | 
			
		||||
.\" end of man page
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -1,6 +1,6 @@
 | 
			
		||||
.TH LIBPNGPF 3 "July 10, 2007"
 | 
			
		||||
.TH LIBPNGPF 3 "July 14, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta23
 | 
			
		||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta24
 | 
			
		||||
(private functions)
 | 
			
		||||
.SH SYNOPSIS
 | 
			
		||||
\fB#include <png.h>\fP
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										2
									
								
								png.5
									
									
									
									
									
								
							
							
						
						
									
										2
									
								
								png.5
									
									
									
									
									
								
							@ -1,4 +1,4 @@
 | 
			
		||||
.TH PNG 5 "July 10, 2007"
 | 
			
		||||
.TH PNG 5 "July 14, 2007"
 | 
			
		||||
.SH NAME
 | 
			
		||||
png \- Portable Network Graphics (PNG) format
 | 
			
		||||
.SH DESCRIPTION
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										6
									
								
								png.c
									
									
									
									
									
								
							
							
						
						
									
										6
									
								
								png.c
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* png.c - location for general purpose libpng functions
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -13,7 +13,7 @@
 | 
			
		||||
#include "png.h"
 | 
			
		||||
 | 
			
		||||
/* Generate a compiler error if there is an old png.h in the search path. */
 | 
			
		||||
typedef version_1_2_19beta23 Your_png_h_is_not_version_1_2_19beta23;
 | 
			
		||||
typedef version_1_2_19beta24 Your_png_h_is_not_version_1_2_19beta24;
 | 
			
		||||
 | 
			
		||||
/* Version information for C files.  This had better match the version
 | 
			
		||||
 * string defined in png.h.  */
 | 
			
		||||
@ -706,7 +706,7 @@ png_charp PNGAPI
 | 
			
		||||
png_get_copyright(png_structp png_ptr)
 | 
			
		||||
{
 | 
			
		||||
   png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
 | 
			
		||||
   return ((png_charp) "\n libpng version 1.2.19beta23 - July 10, 2007\n\
 | 
			
		||||
   return ((png_charp) "\n libpng version 1.2.19beta24 - July 14, 2007\n\
 | 
			
		||||
   Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
 | 
			
		||||
   Copyright (c) 1996-1997 Andreas Dilger\n\
 | 
			
		||||
   Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										22
									
								
								png.h
									
									
									
									
									
								
							
							
						
						
									
										22
									
								
								png.h
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* png.h - header file for PNG reference library
 | 
			
		||||
 *
 | 
			
		||||
 * libpng version 1.2.19beta23 - July 10, 2007
 | 
			
		||||
 * libpng version 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
 | 
			
		||||
@ -9,7 +9,7 @@
 | 
			
		||||
 * Authors and maintainers:
 | 
			
		||||
 *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
 | 
			
		||||
 *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
 | 
			
		||||
 *  libpng versions 0.97, January 1998, through 1.2.19beta23 - July 10, 2007: Glenn
 | 
			
		||||
 *  libpng versions 0.97, January 1998, through 1.2.19beta24 - July 14, 2007: Glenn
 | 
			
		||||
 *  See also "Contributing Authors", below.
 | 
			
		||||
 *
 | 
			
		||||
 * Note about libpng version numbers:
 | 
			
		||||
@ -180,7 +180,7 @@
 | 
			
		||||
 * If you modify libpng you may insert additional notices immediately following
 | 
			
		||||
 * this sentence.
 | 
			
		||||
 *
 | 
			
		||||
 * libpng versions 1.2.6, August 15, 2004, through 1.2.19beta23, July 10, 2007, are
 | 
			
		||||
 * libpng versions 1.2.6, August 15, 2004, through 1.2.19beta24, July 14, 2007, are
 | 
			
		||||
 * Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
 | 
			
		||||
 * distributed according to the same disclaimer and license as libpng-1.2.5
 | 
			
		||||
 * with the following individual added to the list of Contributing Authors:
 | 
			
		||||
@ -292,13 +292,13 @@
 | 
			
		||||
 * Y2K compliance in libpng:
 | 
			
		||||
 * =========================
 | 
			
		||||
 *
 | 
			
		||||
 *    July 10, 2007
 | 
			
		||||
 *    July 14, 2007
 | 
			
		||||
 *
 | 
			
		||||
 *    Since the PNG Development group is an ad-hoc body, we can't make
 | 
			
		||||
 *    an official declaration.
 | 
			
		||||
 *
 | 
			
		||||
 *    This is your unofficial assurance that libpng from version 0.71 and
 | 
			
		||||
 *    upward through 1.2.19beta23 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
 *    upward through 1.2.19beta24 are Y2K compliant.  It is my belief that earlier
 | 
			
		||||
 *    versions were also Y2K compliant.
 | 
			
		||||
 *
 | 
			
		||||
 *    Libpng only has three year fields.  One is a 2-byte unsigned integer
 | 
			
		||||
@ -354,9 +354,9 @@
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/* Version information for png.h - this should match the version in png.c */
 | 
			
		||||
#define PNG_LIBPNG_VER_STRING "1.2.19beta23"
 | 
			
		||||
#define PNG_LIBPNG_VER_STRING "1.2.19beta24"
 | 
			
		||||
#define PNG_HEADER_VERSION_STRING \
 | 
			
		||||
   " libpng version 1.2.19beta23 - July 10, 2007\n"
 | 
			
		||||
   " libpng version 1.2.19beta24 - July 14, 2007\n"
 | 
			
		||||
 | 
			
		||||
#define PNG_LIBPNG_VER_SONUM   0
 | 
			
		||||
#define PNG_LIBPNG_VER_DLLNUM  13
 | 
			
		||||
@ -368,7 +368,7 @@
 | 
			
		||||
/* This should match the numeric part of the final component of
 | 
			
		||||
 * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 | 
			
		||||
 | 
			
		||||
#define PNG_LIBPNG_VER_BUILD  23
 | 
			
		||||
#define PNG_LIBPNG_VER_BUILD  24
 | 
			
		||||
 | 
			
		||||
/* Release Status */
 | 
			
		||||
#define PNG_LIBPNG_BUILD_ALPHA    1
 | 
			
		||||
@ -1407,7 +1407,7 @@ struct png_struct_def
 | 
			
		||||
/* This triggers a compiler error in png.c, if png.c and png.h
 | 
			
		||||
 * do not agree upon the version number.
 | 
			
		||||
 */
 | 
			
		||||
typedef png_structp version_1_2_19beta23;
 | 
			
		||||
typedef png_structp version_1_2_19beta24;
 | 
			
		||||
 | 
			
		||||
typedef png_struct FAR * FAR * png_structpp;
 | 
			
		||||
 | 
			
		||||
@ -2063,13 +2063,17 @@ extern PNG_EXPORT(void,png_error) PNGARG((png_structp png_ptr,
 | 
			
		||||
extern PNG_EXPORT(void,png_chunk_error) PNGARG((png_structp png_ptr,
 | 
			
		||||
   png_const_charp error_message));
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_WARNINGS
 | 
			
		||||
/* Non-fatal error in libpng.  Can continue, but may have a problem. */
 | 
			
		||||
extern PNG_EXPORT(void,png_warning) PNGARG((png_structp png_ptr,
 | 
			
		||||
   png_const_charp warning_message));
 | 
			
		||||
 | 
			
		||||
#ifdef PNG_READ_SUPPORTED
 | 
			
		||||
/* Non-fatal error in libpng, chunk name is prepended to message. */
 | 
			
		||||
extern PNG_EXPORT(void,png_chunk_warning) PNGARG((png_structp png_ptr,
 | 
			
		||||
   png_const_charp warning_message));
 | 
			
		||||
#endif /* PNG_READ_SUPPORTED */
 | 
			
		||||
#endif /* PNG_NO_WARNINGS */
 | 
			
		||||
 | 
			
		||||
/* The png_set_<chunk> functions are for storing values in the png_info_struct.
 | 
			
		||||
 * Similarly, the png_get_<chunk> calls are used to read values from the
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngconf.h - machine configurable file for libpng
 | 
			
		||||
 *
 | 
			
		||||
 * libpng version 1.2.19beta23 - July 10, 2007
 | 
			
		||||
 * libpng version 1.2.19beta24 - July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										12
									
								
								pngerror.c
									
									
									
									
									
								
							
							
						
						
									
										12
									
								
								pngerror.c
									
									
									
									
									
								
							@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngerror.c - stub functions for i/o and memory allocation
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -20,9 +20,11 @@
 | 
			
		||||
static void /* PRIVATE */
 | 
			
		||||
png_default_error PNGARG((png_structp png_ptr,
 | 
			
		||||
  png_const_charp error_message));
 | 
			
		||||
#ifndef PNG_NO_WARNINGS
 | 
			
		||||
static void /* PRIVATE */
 | 
			
		||||
png_default_warning PNGARG((png_structp png_ptr,
 | 
			
		||||
  png_const_charp warning_message));
 | 
			
		||||
#endif /* PNG_NO_WARNINGS */
 | 
			
		||||
 | 
			
		||||
/* This function is called whenever there is a fatal error.  This function
 | 
			
		||||
 * should not be changed.  If there is a need to handle errors differently,
 | 
			
		||||
@ -76,6 +78,7 @@ png_error(png_structp png_ptr, png_const_charp error_message)
 | 
			
		||||
   png_default_error(png_ptr, error_message);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_WARNINGS
 | 
			
		||||
/* This function is called whenever there is a non-fatal error.  This function
 | 
			
		||||
 * should not be changed.  If there is a need to handle warnings differently,
 | 
			
		||||
 * you should supply a replacement warning function and use
 | 
			
		||||
@ -105,6 +108,7 @@ png_warning(png_structp png_ptr, png_const_charp warning_message)
 | 
			
		||||
   else
 | 
			
		||||
      png_default_warning(png_ptr, warning_message+offset);
 | 
			
		||||
}
 | 
			
		||||
#endif /* PNG_NO_WARNINGS */
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/* These utilities are used internally to build an error message that relates
 | 
			
		||||
@ -152,6 +156,7 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
 | 
			
		||||
   }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#ifdef PNG_READ_SUPPORTED
 | 
			
		||||
void PNGAPI
 | 
			
		||||
png_chunk_error(png_structp png_ptr, png_const_charp error_message)
 | 
			
		||||
{
 | 
			
		||||
@ -165,6 +170,7 @@ png_chunk_error(png_structp png_ptr, png_const_charp error_message)
 | 
			
		||||
   }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_WARNINGS
 | 
			
		||||
void PNGAPI
 | 
			
		||||
png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
 | 
			
		||||
{
 | 
			
		||||
@ -177,7 +183,9 @@ png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
 | 
			
		||||
     png_warning(png_ptr, msg);
 | 
			
		||||
   }
 | 
			
		||||
}
 | 
			
		||||
#endif /* PNG_NO_WARNINGS */
 | 
			
		||||
 | 
			
		||||
#endif /* PNG_READ_SUPPORTED */
 | 
			
		||||
 | 
			
		||||
/* This is the default error handling function.  Note that replacements for
 | 
			
		||||
 * this function MUST NOT RETURN, or the program will likely crash.  This
 | 
			
		||||
@ -234,6 +242,7 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
 | 
			
		||||
#endif
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_WARNINGS
 | 
			
		||||
/* This function is called when there is a warning, but the library thinks
 | 
			
		||||
 * it can continue anyway.  Replacement functions don't have to do anything
 | 
			
		||||
 * here if you don't want them to.  In the default configuration, png_ptr is
 | 
			
		||||
@ -271,6 +280,7 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
 | 
			
		||||
#endif
 | 
			
		||||
   png_ptr = png_ptr; /* make compiler happy */
 | 
			
		||||
}
 | 
			
		||||
#endif /* PNG_NO_WARNINGS */
 | 
			
		||||
 | 
			
		||||
/* This function is called when the application wants to use another method
 | 
			
		||||
 * of handling errors and warnings.  Note that the error function MUST NOT
 | 
			
		||||
 | 
			
		||||
@ -3,7 +3,7 @@
 | 
			
		||||
 *
 | 
			
		||||
 * For Intel x86 CPU (Pentium-MMX or later) and GNU C compiler.
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998 Intel Corporation
 | 
			
		||||
 * Copyright (c) 1999-2002,2007 Greg Roelofs
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngpread.c - read a png file in push mode
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngread.c - read a PNG file
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngrtran.c - transforms the data in a row for PNG readers
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngrutil.c - utilities to read a PNG file
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -3144,6 +3144,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 | 
			
		||||
         png_snprintf(filnm, 10, "none");
 | 
			
		||||
         break;
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_READ_FILTER
 | 
			
		||||
      case 1:
 | 
			
		||||
         png_snprintf(filnm, 10, "sub-%s",
 | 
			
		||||
             "x86");
 | 
			
		||||
@ -3163,6 +3164,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 | 
			
		||||
         png_snprintf(filnm, 10, "Paeth-%s",
 | 
			
		||||
             "x86");
 | 
			
		||||
         break;
 | 
			
		||||
#endif /* PNG_NO_READ_FILTER */
 | 
			
		||||
 | 
			
		||||
      default:
 | 
			
		||||
         png_snprintf(filnm, 10, "unknown");
 | 
			
		||||
@ -3180,6 +3182,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 | 
			
		||||
      case PNG_FILTER_VALUE_NONE:
 | 
			
		||||
         break;
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_READ_FILTER
 | 
			
		||||
      case PNG_FILTER_VALUE_SUB:
 | 
			
		||||
         {
 | 
			
		||||
            png_uint_32 i;
 | 
			
		||||
@ -3289,6 +3292,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 | 
			
		||||
            }
 | 
			
		||||
         }
 | 
			
		||||
         break;
 | 
			
		||||
#endif /* PNG_NO_READ_FILTER */
 | 
			
		||||
 | 
			
		||||
      default:
 | 
			
		||||
         png_warning(png_ptr, "Ignoring bad row-filter type");
 | 
			
		||||
@ -3742,6 +3746,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
 | 
			
		||||
   {
 | 
			
		||||
      case PNG_FILTER_VALUE_NONE:
 | 
			
		||||
         break;
 | 
			
		||||
#ifndef PNG_NO_READ_FILTER
 | 
			
		||||
      case PNG_FILTER_VALUE_SUB:
 | 
			
		||||
      {
 | 
			
		||||
         png_uint_32 i;
 | 
			
		||||
@ -3848,6 +3853,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
 | 
			
		||||
         }
 | 
			
		||||
         break;
 | 
			
		||||
      }
 | 
			
		||||
#endif /* PNG_NO_READ_FILTER */
 | 
			
		||||
      default:
 | 
			
		||||
         png_warning(png_ptr, "Ignoring bad adaptive filter type");
 | 
			
		||||
         *row=0;
 | 
			
		||||
 | 
			
		||||
@ -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_19beta23 your_png_h_is_not_version_1_2_19beta23;
 | 
			
		||||
typedef version_1_2_19beta24 your_png_h_is_not_version_1_2_19beta24;
 | 
			
		||||
 | 
			
		||||
@ -3,7 +3,7 @@
 | 
			
		||||
 *
 | 
			
		||||
 * For Intel x86 CPU and Microsoft Visual C++ compiler
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * Copyright (c) 1998, Intel Corporation
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										23
									
								
								pngwrite.c
									
									
									
									
									
								
							
							
						
						
									
										23
									
								
								pngwrite.c
									
									
									
									
									
								
							@ -1141,15 +1141,26 @@ png_set_filter(png_structp png_ptr, int method, int filters)
 | 
			
		||||
   {
 | 
			
		||||
      switch (filters & (PNG_ALL_FILTERS | 0x07))
 | 
			
		||||
      {
 | 
			
		||||
#ifndef PNG_NO_WRITE_FILTER
 | 
			
		||||
         case 5:
 | 
			
		||||
         case 6:
 | 
			
		||||
         case 7: png_warning(png_ptr, "Unknown row filter for method 0");
 | 
			
		||||
         case PNG_FILTER_VALUE_NONE:  png_ptr->do_filter=PNG_FILTER_NONE; break;
 | 
			
		||||
         case PNG_FILTER_VALUE_SUB:   png_ptr->do_filter=PNG_FILTER_SUB;  break;
 | 
			
		||||
         case PNG_FILTER_VALUE_UP:    png_ptr->do_filter=PNG_FILTER_UP;   break;
 | 
			
		||||
         case PNG_FILTER_VALUE_AVG:   png_ptr->do_filter=PNG_FILTER_AVG;  break;
 | 
			
		||||
         case PNG_FILTER_VALUE_PAETH: png_ptr->do_filter=PNG_FILTER_PAETH;break;
 | 
			
		||||
#endif /* PNG_NO_WRITE_FILTER */
 | 
			
		||||
         case PNG_FILTER_VALUE_NONE:
 | 
			
		||||
              png_ptr->do_filter=PNG_FILTER_NONE; break;
 | 
			
		||||
#ifndef PNG_NO_WRITE_FILTER
 | 
			
		||||
         case PNG_FILTER_VALUE_SUB:
 | 
			
		||||
              png_ptr->do_filter=PNG_FILTER_SUB; break;
 | 
			
		||||
         case PNG_FILTER_VALUE_UP:
 | 
			
		||||
              png_ptr->do_filter=PNG_FILTER_UP; break;
 | 
			
		||||
         case PNG_FILTER_VALUE_AVG:
 | 
			
		||||
              png_ptr->do_filter=PNG_FILTER_AVG; break;
 | 
			
		||||
         case PNG_FILTER_VALUE_PAETH:
 | 
			
		||||
              png_ptr->do_filter=PNG_FILTER_PAETH; break;
 | 
			
		||||
         default: png_ptr->do_filter = (png_byte)filters; break;
 | 
			
		||||
#else
 | 
			
		||||
         default: png_warning(png_ptr, "Unknown row filter for method 0");
 | 
			
		||||
#endif /* PNG_NO_WRITE_FILTER */
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
      /* If we have allocated the row_buf, this means we have already started
 | 
			
		||||
@ -1163,6 +1174,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
 | 
			
		||||
       */
 | 
			
		||||
      if (png_ptr->row_buf != NULL)
 | 
			
		||||
      {
 | 
			
		||||
#ifndef PNG_NO_WRITE_FILTER
 | 
			
		||||
         if ((png_ptr->do_filter & PNG_FILTER_SUB) && png_ptr->sub_row == NULL)
 | 
			
		||||
         {
 | 
			
		||||
            png_ptr->sub_row = (png_bytep)png_malloc(png_ptr,
 | 
			
		||||
@ -1217,6 +1229,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
 | 
			
		||||
         }
 | 
			
		||||
 | 
			
		||||
         if (png_ptr->do_filter == PNG_NO_FILTERS)
 | 
			
		||||
#endif /* PNG_NO_WRITE_FILTER */
 | 
			
		||||
            png_ptr->do_filter = PNG_FILTER_NONE;
 | 
			
		||||
      }
 | 
			
		||||
   }
 | 
			
		||||
 | 
			
		||||
@ -1,7 +1,7 @@
 | 
			
		||||
 | 
			
		||||
/* pngwutil.c - utilities to write a PNG file
 | 
			
		||||
 *
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 10, 2007
 | 
			
		||||
 * Last changed in libpng 1.2.19 July 14, 2007
 | 
			
		||||
 * For conditions of distribution and use, see copyright notice in png.h
 | 
			
		||||
 * Copyright (c) 1998-2007 Glenn Randers-Pehrson
 | 
			
		||||
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 | 
			
		||||
@ -1752,6 +1752,7 @@ png_write_start_row(png_structp png_ptr)
 | 
			
		||||
   png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size);
 | 
			
		||||
   png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE;
 | 
			
		||||
 | 
			
		||||
#ifndef PNG_NO_WRITE_FILTERING
 | 
			
		||||
   /* set up filtering buffer, if using this filter */
 | 
			
		||||
   if (png_ptr->do_filter & PNG_FILTER_SUB)
 | 
			
		||||
   {
 | 
			
		||||
@ -1787,6 +1788,7 @@ png_write_start_row(png_structp png_ptr)
 | 
			
		||||
            (png_ptr->rowbytes + 1));
 | 
			
		||||
         png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH;
 | 
			
		||||
      }
 | 
			
		||||
#endif /* PNG_NO_WRITE_FILTERING */
 | 
			
		||||
   }
 | 
			
		||||
 | 
			
		||||
#ifdef PNG_WRITE_INTERLACING_SUPPORTED
 | 
			
		||||
@ -2122,6 +2124,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
 | 
			
		||||
 | 
			
		||||
   prev_row = png_ptr->prev_row;
 | 
			
		||||
   best_row = row_buf = png_ptr->row_buf;
 | 
			
		||||
#ifndef PNG_NO_WRITE_FILTER
 | 
			
		||||
   mins = PNG_MAXSUM;
 | 
			
		||||
 | 
			
		||||
   /* The prediction method we use is to find which method provides the
 | 
			
		||||
@ -2696,7 +2699,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
 | 
			
		||||
         best_row = png_ptr->paeth_row;
 | 
			
		||||
      }
 | 
			
		||||
   }
 | 
			
		||||
 | 
			
		||||
#endif /* PNG_NO_WRITE_FILTER */
 | 
			
		||||
   /* Do the actual writing of the filtered row data from the chosen filter. */
 | 
			
		||||
 | 
			
		||||
   png_write_filtered_row(png_ptr, best_row);
 | 
			
		||||
 | 
			
		||||
@ -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}.1.2.19beta23
 | 
			
		||||
#    VERSION 0.${PNGLIB_RELEASE}.1.2.19beta24
 | 
			
		||||
     VERSION 0.${PNGLIB_RELEASE}.0
 | 
			
		||||
     SOVERSION 0
 | 
			
		||||
     CLEAN_DIRECT_OUTPUT 1)
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
 | 
			
		||||
# Modeled after libxml-config.
 | 
			
		||||
 | 
			
		||||
version=1.2.19beta23
 | 
			
		||||
version=1.2.19beta24
 | 
			
		||||
prefix=""
 | 
			
		||||
libdir=""
 | 
			
		||||
libs=""
 | 
			
		||||
 | 
			
		||||
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 | 
			
		||||
 | 
			
		||||
Name: libpng
 | 
			
		||||
Description: Loads and saves PNG files
 | 
			
		||||
Version: 1.2.19beta23
 | 
			
		||||
Version: 1.2.19beta24
 | 
			
		||||
Libs: -L${libdir} -lpng12
 | 
			
		||||
Cflags: -I${includedir} @LIBPNG_NO_MMX@
 | 
			
		||||
 | 
			
		||||
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 | 
			
		||||
 | 
			
		||||
Name: libpng
 | 
			
		||||
Description: Loads and saves PNG files
 | 
			
		||||
Version: 1.2.19beta23
 | 
			
		||||
Version: 1.2.19beta24
 | 
			
		||||
Libs: -L${libdir} -lpng12
 | 
			
		||||
Cflags: -I${includedir}
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -20,7 +20,7 @@ LN_SF = ln -f -s
 | 
			
		||||
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
prefix=/usr/local
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
CYGDLL = 12
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
SHAREDLIB=cygpng$(CYGDLL).dll
 | 
			
		||||
 | 
			
		||||
@ -19,7 +19,7 @@ ZLIBINC=../zlib
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@
 | 
			
		||||
 | 
			
		||||
# Library name:
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -12,7 +12,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -16,7 +16,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -78,7 +78,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
MINGDLL = 12
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
SHAREDLIB=libpng$(MINGDLL).dll
 | 
			
		||||
 | 
			
		||||
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
 | 
			
		||||
 | 
			
		||||
LIB=	png12
 | 
			
		||||
SHLIB_MAJOR=	0
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta23
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta24
 | 
			
		||||
SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 | 
			
		||||
		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 | 
			
		||||
		pngwtran.c pngmem.c pngerror.c pngpread.c
 | 
			
		||||
 | 
			
		||||
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
 | 
			
		||||
 | 
			
		||||
LIB=	png
 | 
			
		||||
SHLIB_MAJOR=	3
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta23
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta24
 | 
			
		||||
SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 | 
			
		||||
		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 | 
			
		||||
		pngwtran.c pngmem.c pngerror.c pngpread.c
 | 
			
		||||
 | 
			
		||||
@ -7,7 +7,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@ LIBDIR=	${PREFIX}/lib
 | 
			
		||||
MANDIR= ${PREFIX}/man/cat
 | 
			
		||||
 | 
			
		||||
SHLIB_MAJOR=	0
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta23
 | 
			
		||||
SHLIB_MINOR=	1.2.19beta24
 | 
			
		||||
 | 
			
		||||
LIB=	png
 | 
			
		||||
SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
 | 
			
		||||
 | 
			
		||||
@ -9,7 +9,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -6,7 +6,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME=libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
 | 
			
		||||
# Library name:
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -8,7 +8,7 @@
 | 
			
		||||
# Library name:
 | 
			
		||||
LIBNAME = libpng12
 | 
			
		||||
PNGMAJ = 0
 | 
			
		||||
PNGMIN = 1.2.19beta23
 | 
			
		||||
PNGMIN = 1.2.19beta24
 | 
			
		||||
PNGVER = $(PNGMAJ).$(PNGMIN)
 | 
			
		||||
 | 
			
		||||
# Shared library names:
 | 
			
		||||
 | 
			
		||||
@ -2,7 +2,7 @@
 | 
			
		||||
; PNG.LIB module definition file for OS/2
 | 
			
		||||
;----------------------------------------
 | 
			
		||||
 | 
			
		||||
; Version 1.2.19beta23
 | 
			
		||||
; Version 1.2.19beta24
 | 
			
		||||
 | 
			
		||||
LIBRARY		PNG
 | 
			
		||||
DESCRIPTION	"PNG image compression library for OS/2"
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@
 | 
			
		||||
LIBRARY
 | 
			
		||||
 | 
			
		||||
EXPORTS
 | 
			
		||||
;Version 1.2.19beta23
 | 
			
		||||
;Version 1.2.19beta24
 | 
			
		||||
  png_build_grayscale_palette  @1
 | 
			
		||||
  png_check_sig        @2
 | 
			
		||||
  png_chunk_error      @3
 | 
			
		||||
 | 
			
		||||
		Loading…
	
	
			
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		Reference in New Issue
	
	Block a user