Imported from libpng-1.0.8rc1.tar
This commit is contained in:
parent
a4d54bdb4a
commit
4766a244b2
3
ANNOUNCE
3
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.0.8beta4 - July 14, 2000
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Libpng 1.0.8rc1 - July 17, 2000
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This is a public release of libpng, intended for use in production codes.
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This is a public release of libpng, intended for use in production codes.
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@ -18,6 +18,7 @@ Changes since the last public release (1.0.7):
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Added the files pngbar.png and pngbar.jpg to the distribution.
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Added the files pngbar.png and pngbar.jpg to the distribution.
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Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
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Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
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Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
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Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
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Revised png_debug() macros and statements to eliminate compiler warnings.
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Send comments/corrections/commendations to
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Send comments/corrections/commendations to
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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4
CHANGES
4
CHANGES
@ -797,7 +797,7 @@ version 1.0.7rc2 [June 28, 2000]
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Fixed "DJBPP" typo in pnggccrd.c introduced in beta18.
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Fixed "DJBPP" typo in pnggccrd.c introduced in beta18.
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version 1.0.7 [July 1, 2000]
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version 1.0.7 [July 1, 2000]
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Revised the definition of "trans_values" in libpng.3/libpng.txt
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Revised the definition of "trans_values" in libpng.3/libpng.txt
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version 1.0.8beta4 [July 14, 2000]
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version 1.0.8rc1 [July 17, 2000]
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version 1.0.8beta1 [July 8, 2000]
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version 1.0.8beta1 [July 8, 2000]
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Added png_free(png_ptr, key) two places in pngpread.c to stop memory leaks.
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Added png_free(png_ptr, key) two places in pngpread.c to stop memory leaks.
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Changed PNG_NO_STDIO to PNG_NO_CONSOLE_IO, several places in pngrutil.c and
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Changed PNG_NO_STDIO to PNG_NO_CONSOLE_IO, several places in pngrutil.c and
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@ -818,6 +818,8 @@ version 1.0.8beta4 [July 14, 2000]
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Added the files pngbar.png and pngbar.jpg to the distribution.
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Added the files pngbar.png and pngbar.jpg to the distribution.
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Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
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Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
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Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
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Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
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version 1.0.8rc1 [July 17, 2000]
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Revised png_debug() macros and statements to eliminate compiler warnings.
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Send comments/corrections/commendations to
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Send comments/corrections/commendations to
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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12
INSTALL
12
INSTALL
@ -1,5 +1,5 @@
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Installing libpng version 1.0.8beta4 - July 14, 2000
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Installing libpng version 1.0.8rc1 - July 17, 2000
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Before installing libpng, you must first install zlib. zlib
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Before installing libpng, you must first install zlib. zlib
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can usually be found wherever you got libpng. zlib can be
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can usually be found wherever you got libpng. zlib can be
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@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
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version of zlib that's installed.
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version of zlib that's installed.
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You can rename the directories that you downloaded (they
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You can rename the directories that you downloaded (they
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might be called "libpng-1.0.8beta4" or "lpng107" and "zlib-1.1.3"
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might be called "libpng-1.0.8rc1" or "lpng107" and "zlib-1.1.3"
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or "zlib113") so that you have directories called "zlib" and "libpng".
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or "zlib113") so that you have directories called "zlib" and "libpng".
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Your directory structure should look like this:
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Your directory structure should look like this:
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@ -57,8 +57,8 @@ The files that are presently available in the scripts directory
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include
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include
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta4)
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makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8rc1)
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makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta4,
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makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8rc1,
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uses assembler code tuned for Intel MMX platform)
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uses assembler code tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -70,9 +70,9 @@ include
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makefile.intel => Intel C/C++ version 4.0 and later
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makefile.intel => Intel C/C++ version 4.0 and later
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libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
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libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
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makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
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makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta4)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8rc1)
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makefile.sunos => Sun makefile
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.8beta4)
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makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.8rc1)
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.mips => MIPS makefile
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makefile.mips => MIPS makefile
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makefile.acorn => Acorn makefile
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makefile.acorn => Acorn makefile
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4
LICENSE
4
LICENSE
@ -4,7 +4,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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If you modify libpng you may insert additional notices immediately following
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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this sentence.
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libpng version 1.0.8beta4, July 14, 2000 is Copyright (c) 2000 Glenn Randers-Pehrson
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libpng version 1.0.8rc1, July 17, 2000 is Copyright (c) 2000 Glenn Randers-Pehrson
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Distributed according to the same disclaimer and license as libpng-1.0.6
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Distributed according to the same disclaimer and license as libpng-1.0.6
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with the following individuals added to the list of Contributing Authors
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with the following individuals added to the list of Contributing Authors
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@ -94,4 +94,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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Glenn Randers-Pehrson
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randeg@alum.rpi.edu
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randeg@alum.rpi.edu
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July 14, 2000
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July 17, 2000
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10
README
10
README
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README for libpng 1.0.8beta4 - July 14, 2000 (shared library 2.1)
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README for libpng 1.0.8rc1 - July 17, 2000 (shared library 2.1)
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See the note about version numbers near the top of png.h
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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See INSTALL for instructions on how to install libpng.
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@ -177,9 +177,9 @@ Files in this distribution:
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descrip.mms => VMS makefile for MMS or MMK
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descrip.mms => VMS makefile for MMS or MMK
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.linux => Linux/ELF makefile
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng.so.2.1.0.8beta4)
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(gcc, creates libpng.so.2.1.0.8rc1)
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makefile.gcmmx => Linux/ELF makefile (gcc, creates
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makefile.gcmmx => Linux/ELF makefile (gcc, creates
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libpng.so.2.1.0.8beta4, uses assembler code
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libpng.so.2.1.0.8rc1, uses assembler code
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tuned for Intel MMX platform)
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tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -191,10 +191,10 @@ Files in this distribution:
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makefile.intel => Intel C/C++ version 4.0 and later
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makefile.intel => Intel C/C++ version 4.0 and later
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libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
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libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
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makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta4)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8rc1)
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makefile.sunos => Sun makefile
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile
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makefile.solaris => Solaris 2.X makefile
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(gcc, creates libpng.so.2.1.0.8beta4)
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(gcc, creates libpng.so.2.1.0.8rc1)
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.mips => MIPS makefile
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makefile.mips => MIPS makefile
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makefile.acorn => Acorn makefile
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makefile.acorn => Acorn makefile
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4
Y2KINFO
4
Y2KINFO
@ -1,13 +1,13 @@
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Y2K compliance in libpng:
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Y2K compliance in libpng:
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=========================
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=========================
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July 14, 2000
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July 17, 2000
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Since the PNG Development group is an ad-hoc body, we can't make
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Since the PNG Development group is an ad-hoc body, we can't make
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||||||
an official declaration.
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an official declaration.
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||||||
|
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||||||
This is your unofficial assurance that libpng from version 0.71 and
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.0.8beta4 are Y2K compliant. It is my belief that earlier
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upward through 1.0.8rc1 are Y2K compliant. It is my belief that earlier
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||||||
versions were also Y2K compliant.
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versions were also Y2K compliant.
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||||||
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Libpng only has three year fields. One is a 2-byte unsigned integer
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Libpng only has three year fields. One is a 2-byte unsigned integer
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2
configure
vendored
2
configure
vendored
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echo "
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echo "
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There is no \"configure\" script for Libpng-1.0.8beta4. Instead, please
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There is no \"configure\" script for Libpng-1.0.8rc1. Instead, please
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copy the appropriate makefile for your system from the \"scripts\"
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copy the appropriate makefile for your system from the \"scripts\"
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directory. Read the INSTALL file for more details.
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directory. Read the INSTALL file for more details.
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"
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"
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@ -755,11 +755,13 @@ void write_png(char *file_name /* , ... other image information ... */)
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allocated it with malloc() instead of png_malloc(), use free() instead
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allocated it with malloc() instead of png_malloc(), use free() instead
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of png_free(). */
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of png_free(). */
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png_free(png_ptr, palette);
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png_free(png_ptr, palette);
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palette=NULL;
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/* Similarly, if you png_malloced any data that you passed in with
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/* Similarly, if you png_malloced any data that you passed in with
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png_set_something(), such as a hist or trans array, free it here,
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png_set_something(), such as a hist or trans array, free it here,
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when you can be sure that libpng is through with it. */
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when you can be sure that libpng is through with it. */
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png_free(png_ptr, trans);
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png_free(png_ptr, trans);
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trans=NULL;
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/* clean up after the write, and free any memory allocated */
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/* clean up after the write, and free any memory allocated */
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png_destroy_write_struct(&png_ptr, &info_ptr);
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png_destroy_write_struct(&png_ptr, &info_ptr);
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16
libpng.3
16
libpng.3
@ -1,6 +1,6 @@
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.TH LIBPNG 3 "July 14, 2000"
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.TH LIBPNG 3 "July 17, 2000"
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.SH NAME
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta4
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libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8rc1
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.SH SYNOPSIS
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.SH SYNOPSIS
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\fI\fB
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\fI\fB
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@ -747,7 +747,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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.SH LIBPNG.TXT
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libpng.txt - A description on how to use and modify libpng
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libpng.txt - A description on how to use and modify libpng
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||||||
|
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libpng version 1.0.8beta4 - July 14, 2000
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libpng version 1.0.8rc1 - July 17, 2000
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Updated and distributed by Glenn Randers-Pehrson
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Updated and distributed by Glenn Randers-Pehrson
|
||||||
<randeg@alum.rpi.edu>
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<randeg@alum.rpi.edu>
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Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
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Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
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@ -3381,13 +3381,13 @@ application:
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|
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.SH VII. Y2K Compliance in libpng
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.SH VII. Y2K Compliance in libpng
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|
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July 14, 2000
|
July 17, 2000
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||||||
|
|
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Since the PNG Development group is an ad-hoc body, we can't make
|
Since the PNG Development group is an ad-hoc body, we can't make
|
||||||
an official declaration.
|
an official declaration.
|
||||||
|
|
||||||
This is your unofficial assurance that libpng from version 0.71 and
|
This is your unofficial assurance that libpng from version 0.71 and
|
||||||
upward through 1.0.8beta4 are Y2K compliant. It is my belief that earlier
|
upward through 1.0.8rc1 are Y2K compliant. It is my belief that earlier
|
||||||
versions were also Y2K compliant.
|
versions were also Y2K compliant.
|
||||||
|
|
||||||
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
Libpng only has three year fields. One is a 2-byte unsigned integer that
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||||||
@ -3528,7 +3528,7 @@ possible without all of you.
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|||||||
|
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||||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
|
Thanks to Frank J. T. Wojcik for helping with the documentation.
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|
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||||||
Libpng version 1.0.8beta4 - July 14, 2000:
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Libpng version 1.0.8rc1 - July 17, 2000:
|
||||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
||||||
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
|
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
|
||||||
|
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||||||
@ -3541,7 +3541,7 @@ Supported by the PNG development group
|
|||||||
If you modify libpng you may insert additional notices immediately following
|
If you modify libpng you may insert additional notices immediately following
|
||||||
this sentence.
|
this sentence.
|
||||||
|
|
||||||
libpng version 1.0.8beta4, July 14, 2000 is
|
libpng version 1.0.8rc1, July 17, 2000 is
|
||||||
Copyright (c) 2000 Glenn Randers-Pehrson
|
Copyright (c) 2000 Glenn Randers-Pehrson
|
||||||
Distributed according to the same disclaimer and license as libpng-1.0.6
|
Distributed according to the same disclaimer and license as libpng-1.0.6
|
||||||
with the following individuals added to the list of Contributing Authors
|
with the following individuals added to the list of Contributing Authors
|
||||||
@ -3632,7 +3632,7 @@ certification mark of the Open Source Initiative.
|
|||||||
|
|
||||||
Glenn Randers-Pehrson
|
Glenn Randers-Pehrson
|
||||||
randeg@alum.rpi.edu
|
randeg@alum.rpi.edu
|
||||||
July 14, 2000
|
July 17, 2000
|
||||||
|
|
||||||
.\" end of man page
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.\" end of man page
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||||||
|
|
||||||
|
@ -1,6 +1,6 @@
|
|||||||
libpng.txt - A description on how to use and modify libpng
|
libpng.txt - A description on how to use and modify libpng
|
||||||
|
|
||||||
libpng version 1.0.8beta4 - July 14, 2000
|
libpng version 1.0.8rc1 - July 17, 2000
|
||||||
Updated and distributed by Glenn Randers-Pehrson
|
Updated and distributed by Glenn Randers-Pehrson
|
||||||
<randeg@alum.rpi.edu>
|
<randeg@alum.rpi.edu>
|
||||||
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
@ -2634,13 +2634,13 @@ application:
|
|||||||
|
|
||||||
VII. Y2K Compliance in libpng
|
VII. Y2K Compliance in libpng
|
||||||
|
|
||||||
July 14, 2000
|
July 17, 2000
|
||||||
|
|
||||||
Since the PNG Development group is an ad-hoc body, we can't make
|
Since the PNG Development group is an ad-hoc body, we can't make
|
||||||
an official declaration.
|
an official declaration.
|
||||||
|
|
||||||
This is your unofficial assurance that libpng from version 0.71 and
|
This is your unofficial assurance that libpng from version 0.71 and
|
||||||
upward through 1.0.8beta4 are Y2K compliant. It is my belief that earlier
|
upward through 1.0.8rc1 are Y2K compliant. It is my belief that earlier
|
||||||
versions were also Y2K compliant.
|
versions were also Y2K compliant.
|
||||||
|
|
||||||
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
||||||
|
@ -1,6 +1,6 @@
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|||||||
.TH LIBPNGPF 3 "July 14, 2000"
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.TH LIBPNGPF 3 "July 17, 2000"
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||||||
.SH NAME
|
.SH NAME
|
||||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta4
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libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8rc1
|
||||||
(private functions)
|
(private functions)
|
||||||
.SH SYNOPSIS
|
.SH SYNOPSIS
|
||||||
\fB#include <png.h>\fP
|
\fB#include <png.h>\fP
|
||||||
|
@ -1,5 +1,5 @@
|
|||||||
Microsoft Developer Studio Build File, Format Version 6.00 for
|
Microsoft Developer Studio Build File, Format Version 6.00 for
|
||||||
libpng 1.0.8beta4 (July 14, 2000) and zlib
|
libpng 1.0.8rc1 (July 17, 2000) and zlib
|
||||||
|
|
||||||
Copyright (C) 2000 Simon-Pierre Cadieux
|
Copyright (C) 2000 Simon-Pierre Cadieux
|
||||||
For conditions of distribution and use, see copyright notice in png.h
|
For conditions of distribution and use, see copyright notice in png.h
|
||||||
|
@ -6,7 +6,7 @@ LIBRARY
|
|||||||
DESCRIPTION "PNG image compression library for Windows"
|
DESCRIPTION "PNG image compression library for Windows"
|
||||||
|
|
||||||
EXPORTS
|
EXPORTS
|
||||||
;Version 1.0.8beta4
|
;Version 1.0.8rc1
|
||||||
png_build_grayscale_palette @1
|
png_build_grayscale_palette @1
|
||||||
png_check_sig @2
|
png_check_sig @2
|
||||||
png_chunk_error @3
|
png_chunk_error @3
|
||||||
|
2
png.5
2
png.5
@ -1,4 +1,4 @@
|
|||||||
.TH PNG 5 "July 14, 2000"
|
.TH PNG 5 "July 17, 2000"
|
||||||
.SH NAME
|
.SH NAME
|
||||||
png \- Portable Network Graphics (PNG) format
|
png \- Portable Network Graphics (PNG) format
|
||||||
.SH DESCRIPTION
|
.SH DESCRIPTION
|
||||||
|
29
png.c
29
png.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* png.c - location for general purpose libpng functions
|
/* png.c - location for general purpose libpng functions
|
||||||
*
|
*
|
||||||
* libpng version 1.0.8beta4 - July 14, 2000
|
* libpng version 1.0.8rc1 - July 17, 2000
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
||||||
@ -13,14 +13,14 @@
|
|||||||
#include "png.h"
|
#include "png.h"
|
||||||
|
|
||||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||||
typedef version_1_0_8beta4 Your_png_h_is_not_version_1_0_8beta4;
|
typedef version_1_0_8rc1 Your_png_h_is_not_version_1_0_8rc1;
|
||||||
|
|
||||||
/* Version information for C files. This had better match the version
|
/* Version information for C files. This had better match the version
|
||||||
* string defined in png.h. */
|
* string defined in png.h. */
|
||||||
|
|
||||||
#ifdef PNG_USE_GLOBAL_ARRAYS
|
#ifdef PNG_USE_GLOBAL_ARRAYS
|
||||||
/* png_libpng_ver was changed to a function in version 1.0.5c */
|
/* png_libpng_ver was changed to a function in version 1.0.5c */
|
||||||
char png_libpng_ver[12] = "1.0.8beta4";
|
char png_libpng_ver[12] = "1.0.8rc1";
|
||||||
|
|
||||||
/* png_sig was changed to a function in version 1.0.5c */
|
/* png_sig was changed to a function in version 1.0.5c */
|
||||||
/* Place to hold the signature string for a PNG file. */
|
/* Place to hold the signature string for a PNG file. */
|
||||||
@ -363,7 +363,10 @@ if (mask & PNG_FREE_PCAL)
|
|||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
for (i = 0; i < (int)info_ptr->pcal_nparams; i++)
|
for (i = 0; i < (int)info_ptr->pcal_nparams; i++)
|
||||||
|
{
|
||||||
png_free(png_ptr, info_ptr->pcal_params[i]);
|
png_free(png_ptr, info_ptr->pcal_params[i]);
|
||||||
|
info_ptr->pcal_params[i]=NULL;
|
||||||
|
}
|
||||||
png_free(png_ptr, info_ptr->pcal_params);
|
png_free(png_ptr, info_ptr->pcal_params);
|
||||||
info_ptr->pcal_params = NULL;
|
info_ptr->pcal_params = NULL;
|
||||||
}
|
}
|
||||||
@ -493,7 +496,10 @@ if (mask & PNG_FREE_ROWS)
|
|||||||
{
|
{
|
||||||
int row;
|
int row;
|
||||||
for (row = 0; row < (int)info_ptr->height; row++)
|
for (row = 0; row < (int)info_ptr->height; row++)
|
||||||
|
{
|
||||||
png_free(png_ptr, info_ptr->row_pointers[row]);
|
png_free(png_ptr, info_ptr->row_pointers[row]);
|
||||||
|
info_ptr->row_pointers[row]=NULL;
|
||||||
|
}
|
||||||
png_free(png_ptr, info_ptr->row_pointers);
|
png_free(png_ptr, info_ptr->row_pointers);
|
||||||
info_ptr->row_pointers=NULL;
|
info_ptr->row_pointers=NULL;
|
||||||
}
|
}
|
||||||
@ -524,6 +530,7 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
|
|||||||
if (png_ptr->num_chunk_list)
|
if (png_ptr->num_chunk_list)
|
||||||
{
|
{
|
||||||
png_free(png_ptr, png_ptr->chunk_list);
|
png_free(png_ptr, png_ptr->chunk_list);
|
||||||
|
png_ptr->chunk_list=NULL;
|
||||||
png_ptr->num_chunk_list=0;
|
png_ptr->num_chunk_list=0;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
@ -618,11 +625,11 @@ png_charp PNGAPI
|
|||||||
png_get_copyright(png_structp png_ptr)
|
png_get_copyright(png_structp png_ptr)
|
||||||
{
|
{
|
||||||
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
|
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
|
||||||
return ("\n libpng version 1.0.8beta4 - July 14, 2000\n\
|
return ((png_charp) "\n libpng version 1.0.8rc1 - July 17, 2000\n\
|
||||||
Copyright (c) 1998-2000 Glenn Randers-Pehrson\n\
|
Copyright (c) 1998-2000 Glenn Randers-Pehrson\n\
|
||||||
Copyright (c) 1996, 1997 Andreas Dilger\n\
|
Copyright (c) 1996, 1997 Andreas Dilger\n\
|
||||||
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
|
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
|
||||||
return ("");
|
return ((png_charp) "");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* The following return the library version as a short string in the
|
/* The following return the library version as a short string in the
|
||||||
@ -636,8 +643,8 @@ png_get_libpng_ver(png_structp png_ptr)
|
|||||||
{
|
{
|
||||||
/* Version of *.c files used when building libpng */
|
/* Version of *.c files used when building libpng */
|
||||||
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
||||||
return("1.0.8beta4");
|
return((png_charp) "1.0.8rc1");
|
||||||
return("1.0.8beta4");
|
return((png_charp) "1.0.8rc1");
|
||||||
}
|
}
|
||||||
|
|
||||||
png_charp PNGAPI
|
png_charp PNGAPI
|
||||||
@ -645,8 +652,8 @@ png_get_header_ver(png_structp png_ptr)
|
|||||||
{
|
{
|
||||||
/* Version of *.h files used when building libpng */
|
/* Version of *.h files used when building libpng */
|
||||||
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
||||||
return(PNG_LIBPNG_VER_STRING);
|
return((png_charp) PNG_LIBPNG_VER_STRING);
|
||||||
return(PNG_LIBPNG_VER_STRING);
|
return((png_charp) PNG_LIBPNG_VER_STRING);
|
||||||
}
|
}
|
||||||
|
|
||||||
png_charp PNGAPI
|
png_charp PNGAPI
|
||||||
@ -654,8 +661,8 @@ png_get_header_version(png_structp png_ptr)
|
|||||||
{
|
{
|
||||||
/* Returns longer string containing both version and date */
|
/* Returns longer string containing both version and date */
|
||||||
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
|
||||||
return(PNG_HEADER_VERSION_STRING);
|
return((png_charp) PNG_HEADER_VERSION_STRING);
|
||||||
return(PNG_HEADER_VERSION_STRING);
|
return((png_charp) PNG_HEADER_VERSION_STRING);
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
|
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
|
||||||
|
57
png.h
57
png.h
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* png.h - header file for PNG reference library
|
/* png.h - header file for PNG reference library
|
||||||
*
|
*
|
||||||
* libpng version 1.0.8beta4 - July 14, 2000
|
* libpng version 1.0.8rc1 - July 17, 2000
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
||||||
@ -9,7 +9,7 @@
|
|||||||
* Authors and maintainers:
|
* Authors and maintainers:
|
||||||
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
|
* 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 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
|
||||||
* libpng versions 0.97, January 1998, through 1.0.8beta4 - July 14, 2000: Glenn
|
* libpng versions 0.97, January 1998, through 1.0.8rc1 - July 17, 2000: Glenn
|
||||||
* See also "Contributing Authors", below.
|
* See also "Contributing Authors", below.
|
||||||
*
|
*
|
||||||
* Note about libpng version numbers:
|
* Note about libpng version numbers:
|
||||||
@ -55,7 +55,8 @@
|
|||||||
* 1.0.7beta11-18 10007 2.1.0.7beta11-18 (binary compatible)
|
* 1.0.7beta11-18 10007 2.1.0.7beta11-18 (binary compatible)
|
||||||
* 1.0.7rc1-2 10007 2.1.0.7rc1-2 (binary compatible)
|
* 1.0.7rc1-2 10007 2.1.0.7rc1-2 (binary compatible)
|
||||||
* 1.0.7 10007 (still compatible)
|
* 1.0.7 10007 (still compatible)
|
||||||
* 1.0.7beta1-2 10008 2.1.0.8beta1-2
|
* 1.0.8beta1-4 10008 2.1.0.8beta1-4
|
||||||
|
* 1.0.8rc1 10008 2.1.0.8rc1
|
||||||
*
|
*
|
||||||
* Henceforth the source version will match the shared-library major
|
* Henceforth the source version will match the shared-library major
|
||||||
* and minor numbers; the shared-library major version number will be
|
* and minor numbers; the shared-library major version number will be
|
||||||
@ -82,7 +83,7 @@
|
|||||||
* If you modify libpng you may insert additional notices immediately following
|
* If you modify libpng you may insert additional notices immediately following
|
||||||
* this sentence.
|
* this sentence.
|
||||||
*
|
*
|
||||||
* libpng version 1.0.8beta4, July 14, 2000, is
|
* libpng version 1.0.8rc1, July 17, 2000, is
|
||||||
* Copyright (c) 2000 Glenn Randers-Pehrson
|
* Copyright (c) 2000 Glenn Randers-Pehrson
|
||||||
* Distributed according to the same disclaimer and license as libpng-1.0.6
|
* Distributed according to the same disclaimer and license as libpng-1.0.6
|
||||||
* with the following individuals added to the list of Contributing Authors
|
* with the following individuals added to the list of Contributing Authors
|
||||||
@ -187,13 +188,13 @@
|
|||||||
* Y2K compliance in libpng:
|
* Y2K compliance in libpng:
|
||||||
* =========================
|
* =========================
|
||||||
*
|
*
|
||||||
* July 14, 2000
|
* July 17, 2000
|
||||||
*
|
*
|
||||||
* Since the PNG Development group is an ad-hoc body, we can't make
|
* Since the PNG Development group is an ad-hoc body, we can't make
|
||||||
* an official declaration.
|
* an official declaration.
|
||||||
*
|
*
|
||||||
* This is your unofficial assurance that libpng from version 0.71 and
|
* This is your unofficial assurance that libpng from version 0.71 and
|
||||||
* upward through 1.0.8beta4 are Y2K compliant. It is my belief that earlier
|
* upward through 1.0.8rc1 are Y2K compliant. It is my belief that earlier
|
||||||
* versions were also Y2K compliant.
|
* versions were also Y2K compliant.
|
||||||
*
|
*
|
||||||
* Libpng only has three year fields. One is a 2-byte unsigned integer
|
* Libpng only has three year fields. One is a 2-byte unsigned integer
|
||||||
@ -249,7 +250,7 @@
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
/* Version information for png.h - this should match the version in png.c */
|
/* Version information for png.h - this should match the version in png.c */
|
||||||
#define PNG_LIBPNG_VER_STRING "1.0.8beta4"
|
#define PNG_LIBPNG_VER_STRING "1.0.8rc1"
|
||||||
|
|
||||||
#define PNG_LIBPNG_VER_SONUM 2
|
#define PNG_LIBPNG_VER_SONUM 2
|
||||||
|
|
||||||
@ -259,7 +260,7 @@
|
|||||||
#define PNG_LIBPNG_VER_RELEASE 8
|
#define PNG_LIBPNG_VER_RELEASE 8
|
||||||
/* This should match the numeric part of the final component of
|
/* This should match the numeric part of the final component of
|
||||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
|
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
|
||||||
#define PNG_LIBPNG_VER_BUILD 4
|
#define PNG_LIBPNG_VER_BUILD 1
|
||||||
|
|
||||||
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
|
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
|
||||||
* We must not include leading zeros.
|
* We must not include leading zeros.
|
||||||
@ -1147,9 +1148,9 @@ struct png_struct_def
|
|||||||
};
|
};
|
||||||
|
|
||||||
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
|
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
|
||||||
and png.h are both at * version 1.0.8beta4
|
and png.h are both at * version 1.0.8rc1
|
||||||
*/
|
*/
|
||||||
typedef png_structp version_1_0_8beta4;
|
typedef png_structp version_1_0_8rc1;
|
||||||
|
|
||||||
typedef png_struct FAR * FAR * png_structpp;
|
typedef png_struct FAR * FAR * png_structpp;
|
||||||
|
|
||||||
@ -2131,25 +2132,35 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr,
|
|||||||
#if (PNG_DEBUG > 0)
|
#if (PNG_DEBUG > 0)
|
||||||
#if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER)
|
#if !defined(PNG_DEBUG_FILE) && defined(_MSC_VER)
|
||||||
#include <crtdbg.h>
|
#include <crtdbg.h>
|
||||||
#define png_debug(l,m) if (PNG_DEBUG > l) _RPT0(_CRT_WARN,m)
|
#if (PNG_DEBUG > 1)
|
||||||
#define png_debug1(l,m,p1) if (PNG_DEBUG > l) _RPT1(_CRT_WARN,m,p1)
|
#define png_debug(l,m) _RPT0(_CRT_WARN,m)
|
||||||
#define png_debug2(l,m,p1,p2) if (PNG_DEBUG > l) _RPT2(_CRT_WARN,m,p1,p2)
|
#define png_debug1(l,m,p1) _RPT1(_CRT_WARN,m,p1)
|
||||||
|
#define png_debug2(l,m,p1,p2) _RPT2(_CRT_WARN,m,p1,p2)
|
||||||
|
#endif
|
||||||
#else /* PNG_DEBUG_FILE || !_MSC_VER */
|
#else /* PNG_DEBUG_FILE || !_MSC_VER */
|
||||||
#ifndef PNG_DEBUG_FILE
|
#ifndef PNG_DEBUG_FILE
|
||||||
#define PNG_DEBUG_FILE stderr
|
#define PNG_DEBUG_FILE stderr
|
||||||
#endif /* PNG_DEBUG_FILE */
|
#endif /* PNG_DEBUG_FILE */
|
||||||
|
#if (PNG_DEBUG > 1)
|
||||||
#define png_debug(l,m) \
|
#define png_debug(l,m) \
|
||||||
if (PNG_DEBUG > l) \
|
{ \
|
||||||
fprintf(PNG_DEBUG_FILE,"%s"m,(l==1 ? "\t" : \
|
int num_tabs=l; \
|
||||||
(l==2 ? "\t\t":(l>2 ? "\t\t\t":""))))
|
fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
|
||||||
|
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":"")))); \
|
||||||
|
}
|
||||||
#define png_debug1(l,m,p1) \
|
#define png_debug1(l,m,p1) \
|
||||||
if (PNG_DEBUG > l) \
|
{ \
|
||||||
fprintf(PNG_DEBUG_FILE,"%s"m,(l==1 ? "\t" : \
|
int num_tabs=l; \
|
||||||
(l==2 ? "\t\t":(l>2 ? "\t\t\t":""))),p1)
|
fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
|
||||||
|
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1); \
|
||||||
|
}
|
||||||
#define png_debug2(l,m,p1,p2) \
|
#define png_debug2(l,m,p1,p2) \
|
||||||
if (PNG_DEBUG > l) \
|
{ \
|
||||||
fprintf(PNG_DEBUG_FILE,"%s"m,(l==1 ? "\t" : \
|
int num_tabs=l; \
|
||||||
(l==2 ? "\t\t":(l>2 ? "\t\t\t":""))),p1,p2)
|
fprintf(PNG_DEBUG_FILE,"%s"m,(num_tabs==1 ? "\t" : \
|
||||||
|
(num_tabs==2 ? "\t\t":(num_tabs>2 ? "\t\t\t":""))),p1,p2); \
|
||||||
|
}
|
||||||
|
#endif /* (PNG_DEBUG > 1) */
|
||||||
#endif /* _MSC_VER */
|
#endif /* _MSC_VER */
|
||||||
#endif /* (PNG_DEBUG > 0) */
|
#endif /* (PNG_DEBUG > 0) */
|
||||||
#endif /* PNG_DEBUG */
|
#endif /* PNG_DEBUG */
|
||||||
@ -2171,7 +2182,7 @@ extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr)
|
|||||||
extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr));
|
extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr));
|
||||||
|
|
||||||
#define PNG_HEADER_VERSION_STRING \
|
#define PNG_HEADER_VERSION_STRING \
|
||||||
" libpng version 1.0.8beta4 - July 14, 2000 (header)\n"
|
" libpng version 1.0.8rc1 - July 17, 2000 (header)\n"
|
||||||
|
|
||||||
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
|
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
|
||||||
/* With these routines we avoid an integer divide, which will be slower on
|
/* With these routines we avoid an integer divide, which will be slower on
|
||||||
|
@ -1,6 +1,6 @@
|
|||||||
/* pngasmrd.h - assembler version of utilities to read a PNG file
|
/* pngasmrd.h - assembler version of utilities to read a PNG file
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1999, 2000 Glenn Randers-Pehrson
|
||||||
*
|
*
|
||||||
|
@ -1,6 +1,6 @@
|
|||||||
/* pngconf.h - machine configurable file for libpng
|
/* pngconf.h - machine configurable file for libpng
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngerror.c - stub functions for i/o and memory allocation
|
/* pngerror.c - stub functions for i/o and memory allocation
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -6,7 +6,7 @@
|
|||||||
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
|
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
|
||||||
* for Intel's performance analysis of the MMX vs. non-MMX code.
|
* for Intel's performance analysis of the MMX vs. non-MMX code.
|
||||||
*
|
*
|
||||||
* libpng version 1.0.8beta4 - July 14, 2000
|
* libpng version 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* Copyright (c) 1998, Intel Corporation
|
* Copyright (c) 1998, Intel Corporation
|
||||||
|
2
pngget.c
2
pngget.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngget.c - retrieval of values from info struct
|
/* pngget.c - retrieval of values from info struct
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
2
pngmem.c
2
pngmem.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngmem.c - stub functions for memory allocation
|
/* pngmem.c - stub functions for memory allocation
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngpread.c - read a png file in push mode
|
/* pngpread.c - read a png file in push mode
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
11
pngread.c
11
pngread.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngread.c - read a PNG file
|
/* pngread.c - read a PNG file
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -62,6 +62,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
|
|||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
png_free(png_ptr, png_ptr->zbuf);
|
png_free(png_ptr, png_ptr->zbuf);
|
||||||
|
png_ptr->zbuf=NULL;
|
||||||
png_destroy_struct(png_ptr);
|
png_destroy_struct(png_ptr);
|
||||||
return (png_structp)NULL;
|
return (png_structp)NULL;
|
||||||
}
|
}
|
||||||
@ -315,7 +316,7 @@ png_read_info(png_structp png_ptr, png_infop info_ptr)
|
|||||||
png_reset_crc(png_ptr);
|
png_reset_crc(png_ptr);
|
||||||
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
|
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
|
||||||
|
|
||||||
png_debug2(0, "Reading %s chunk, length=%d.\n", png_ptr->chunk_name,
|
png_debug2(0, "Reading %s chunk, length=%lu.\n", png_ptr->chunk_name,
|
||||||
length);
|
length);
|
||||||
|
|
||||||
/* This should be a binary subdivision search or a hash for
|
/* This should be a binary subdivision search or a hash for
|
||||||
@ -465,7 +466,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
|||||||
const int png_pass_mask[7] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff};
|
const int png_pass_mask[7] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff};
|
||||||
#endif
|
#endif
|
||||||
int ret;
|
int ret;
|
||||||
png_debug2(1, "in png_read_row (row %d, pass %d)\n",
|
png_debug2(1, "in png_read_row (row %lu, pass %d)\n",
|
||||||
png_ptr->row_number, png_ptr->pass);
|
png_ptr->row_number, png_ptr->pass);
|
||||||
/* save jump buffer and error functions */
|
/* save jump buffer and error functions */
|
||||||
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
|
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
|
||||||
@ -697,7 +698,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
|||||||
* not called png_set_interlace_handling(), the display_row buffer will
|
* not called png_set_interlace_handling(), the display_row buffer will
|
||||||
* be ignored, so pass NULL to it.
|
* be ignored, so pass NULL to it.
|
||||||
*
|
*
|
||||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8beta4
|
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8rc1
|
||||||
*/
|
*/
|
||||||
|
|
||||||
void PNGAPI
|
void PNGAPI
|
||||||
@ -746,7 +747,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
|
|||||||
* only call this function once. If you desire to have an image for
|
* only call this function once. If you desire to have an image for
|
||||||
* each pass of a interlaced image, use png_read_rows() instead.
|
* each pass of a interlaced image, use png_read_rows() instead.
|
||||||
*
|
*
|
||||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8beta4
|
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.8rc1
|
||||||
*/
|
*/
|
||||||
void PNGAPI
|
void PNGAPI
|
||||||
png_read_image(png_structp png_ptr, png_bytepp image)
|
png_read_image(png_structp png_ptr, png_bytepp image)
|
||||||
|
2
pngrio.c
2
pngrio.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngrio.c - functions for data input
|
/* pngrio.c - functions for data input
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
22
pngrutil.c
22
pngrutil.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngrutil.c - utilities to read a PNG file
|
/* pngrutil.c - utilities to read a PNG file
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -388,7 +388,7 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||||||
(png_uint_32)png_ptr->pixel_depth + 7) >> 3);
|
(png_uint_32)png_ptr->pixel_depth + 7) >> 3);
|
||||||
png_debug1(3,"bit_depth = %d\n", png_ptr->bit_depth);
|
png_debug1(3,"bit_depth = %d\n", png_ptr->bit_depth);
|
||||||
png_debug1(3,"channels = %d\n", png_ptr->channels);
|
png_debug1(3,"channels = %d\n", png_ptr->channels);
|
||||||
png_debug1(3,"rowbytes = %d\n", png_ptr->rowbytes);
|
png_debug1(3,"rowbytes = %lu\n", png_ptr->rowbytes);
|
||||||
png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
|
png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
|
||||||
color_type, interlace_type, compression_type, filter_type);
|
color_type, interlace_type, compression_type, filter_type);
|
||||||
}
|
}
|
||||||
@ -1541,7 +1541,7 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
png_debug1(2, "Allocating and reading pCAL chunk data (%d bytes)\n",
|
png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n",
|
||||||
length + 1);
|
length + 1);
|
||||||
purpose = (png_charp)png_malloc(png_ptr, length + 1);
|
purpose = (png_charp)png_malloc(png_ptr, length + 1);
|
||||||
slength = (png_size_t)length;
|
slength = (png_size_t)length;
|
||||||
@ -1661,7 +1661,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
png_debug1(2, "Allocating and reading sCAL chunk data (%d bytes)\n",
|
png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n",
|
||||||
length + 1);
|
length + 1);
|
||||||
buffer = (png_charp)png_malloc(png_ptr, length + 1);
|
buffer = (png_charp)png_malloc(png_ptr, length + 1);
|
||||||
slength = (png_size_t)length;
|
slength = (png_size_t)length;
|
||||||
@ -2576,7 +2576,7 @@ png_read_filter_row
|
|||||||
png_bytep prev_row, int filter)
|
png_bytep prev_row, int filter)
|
||||||
{
|
{
|
||||||
png_debug(1, "in png_read_filter_row\n");
|
png_debug(1, "in png_read_filter_row\n");
|
||||||
png_debug2(2,"row = %d, filter = %d\n", png_ptr->row_number, filter);
|
png_debug2(2,"row = %lu, filter = %d\n", png_ptr->row_number, filter);
|
||||||
switch (filter)
|
switch (filter)
|
||||||
{
|
{
|
||||||
case PNG_FILTER_VALUE_NONE:
|
case PNG_FILTER_VALUE_NONE:
|
||||||
@ -2990,12 +2990,12 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
|
|||||||
|
|
||||||
png_memset_check(png_ptr, png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
|
png_memset_check(png_ptr, png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
|
||||||
|
|
||||||
png_debug1(3, "width = %d,\n", png_ptr->width);
|
png_debug1(3, "width = %lu,\n", png_ptr->width);
|
||||||
png_debug1(3, "height = %d,\n", png_ptr->height);
|
png_debug1(3, "height = %lu,\n", png_ptr->height);
|
||||||
png_debug1(3, "iwidth = %d,\n", png_ptr->iwidth);
|
png_debug1(3, "iwidth = %lu,\n", png_ptr->iwidth);
|
||||||
png_debug1(3, "num_rows = %d\n", png_ptr->num_rows);
|
png_debug1(3, "num_rows = %lu\n", png_ptr->num_rows);
|
||||||
png_debug1(3, "rowbytes = %d,\n", png_ptr->rowbytes);
|
png_debug1(3, "rowbytes = %lu,\n", png_ptr->rowbytes);
|
||||||
png_debug1(3, "irowbytes = %d,\n", png_ptr->irowbytes);
|
png_debug1(3, "irowbytes = %lu,\n", png_ptr->irowbytes);
|
||||||
|
|
||||||
png_ptr->flags |= PNG_FLAG_ROW_INIT;
|
png_ptr->flags |= PNG_FLAG_ROW_INIT;
|
||||||
}
|
}
|
||||||
|
15
pngset.c
15
pngset.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngset.c - storage of image information into info struct
|
/* pngset.c - storage of image information into info struct
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -212,7 +212,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
|
|||||||
return;
|
return;
|
||||||
|
|
||||||
length = png_strlen(purpose) + 1;
|
length = png_strlen(purpose) + 1;
|
||||||
png_debug1(3, "allocating purpose for info (%d bytes)\n", length);
|
png_debug1(3, "allocating purpose for info (%lu bytes)\n", length);
|
||||||
info_ptr->pcal_purpose = (png_charp)png_malloc(png_ptr, length);
|
info_ptr->pcal_purpose = (png_charp)png_malloc(png_ptr, length);
|
||||||
png_memcpy(info_ptr->pcal_purpose, purpose, (png_size_t)length);
|
png_memcpy(info_ptr->pcal_purpose, purpose, (png_size_t)length);
|
||||||
|
|
||||||
@ -223,7 +223,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
|
|||||||
info_ptr->pcal_nparams = (png_byte)nparams;
|
info_ptr->pcal_nparams = (png_byte)nparams;
|
||||||
|
|
||||||
length = png_strlen(units) + 1;
|
length = png_strlen(units) + 1;
|
||||||
png_debug1(3, "allocating units for info (%d bytes)\n", length);
|
png_debug1(3, "allocating units for info (%lu bytes)\n", length);
|
||||||
info_ptr->pcal_units = (png_charp)png_malloc(png_ptr, length);
|
info_ptr->pcal_units = (png_charp)png_malloc(png_ptr, length);
|
||||||
png_memcpy(info_ptr->pcal_units, units, (png_size_t)length);
|
png_memcpy(info_ptr->pcal_units, units, (png_size_t)length);
|
||||||
|
|
||||||
@ -234,7 +234,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
|
|||||||
for (i = 0; i < nparams; i++)
|
for (i = 0; i < nparams; i++)
|
||||||
{
|
{
|
||||||
length = png_strlen(params[i]) + 1;
|
length = png_strlen(params[i]) + 1;
|
||||||
png_debug2(3, "allocating parameter %d for info (%d bytes)\n", i, length);
|
png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i, length);
|
||||||
info_ptr->pcal_params[i] = (png_charp)png_malloc(png_ptr, length);
|
info_ptr->pcal_params[i] = (png_charp)png_malloc(png_ptr, length);
|
||||||
png_memcpy(info_ptr->pcal_params[i], params[i], (png_size_t)length);
|
png_memcpy(info_ptr->pcal_params[i], params[i], (png_size_t)length);
|
||||||
}
|
}
|
||||||
@ -556,7 +556,7 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr,
|
|||||||
textp->key = (png_charp)png_malloc(png_ptr,
|
textp->key = (png_charp)png_malloc(png_ptr,
|
||||||
(png_uint_32)(key_len + text_length + lang_len + lang_key_len + 4));
|
(png_uint_32)(key_len + text_length + lang_len + lang_key_len + 4));
|
||||||
png_debug2(2, "Allocated %d bytes at %x in png_set_text\n",
|
png_debug2(2, "Allocated %d bytes at %x in png_set_text\n",
|
||||||
key_len + lang_len + lang_key_len + text_length + 4, textp->key);
|
key_len + lang_len + lang_key_len + text_length + 4, (int)textp->key);
|
||||||
|
|
||||||
png_memcpy(textp->key, text_ptr[i].key,
|
png_memcpy(textp->key, text_ptr[i].key,
|
||||||
(png_size_t)(key_len));
|
(png_size_t)(key_len));
|
||||||
@ -659,6 +659,7 @@ png_set_sPLT(png_structp png_ptr,
|
|||||||
png_memcpy(np, info_ptr->splt_palettes,
|
png_memcpy(np, info_ptr->splt_palettes,
|
||||||
info_ptr->splt_palettes_num * sizeof(png_sPLT_t));
|
info_ptr->splt_palettes_num * sizeof(png_sPLT_t));
|
||||||
png_free(png_ptr, info_ptr->splt_palettes);
|
png_free(png_ptr, info_ptr->splt_palettes);
|
||||||
|
info_ptr->splt_palettes=NULL;
|
||||||
|
|
||||||
for (i = 0; i < nentries; i++)
|
for (i = 0; i < nentries; i++)
|
||||||
{
|
{
|
||||||
@ -703,6 +704,7 @@ png_set_unknown_chunks(png_structp png_ptr,
|
|||||||
png_memcpy(np, info_ptr->unknown_chunks,
|
png_memcpy(np, info_ptr->unknown_chunks,
|
||||||
info_ptr->unknown_chunks_num * sizeof(png_unknown_chunk));
|
info_ptr->unknown_chunks_num * sizeof(png_unknown_chunk));
|
||||||
png_free(png_ptr, info_ptr->unknown_chunks);
|
png_free(png_ptr, info_ptr->unknown_chunks);
|
||||||
|
info_ptr->unknown_chunks=NULL;
|
||||||
|
|
||||||
for (i = 0; i < num_unknowns; i++)
|
for (i = 0; i < num_unknowns; i++)
|
||||||
{
|
{
|
||||||
@ -739,7 +741,7 @@ png_set_unknown_chunk_location(png_structp png_ptr, png_infop info_ptr,
|
|||||||
void PNGAPI
|
void PNGAPI
|
||||||
png_permit_empty_plte (png_structp png_ptr, int empty_plte_permitted)
|
png_permit_empty_plte (png_structp png_ptr, int empty_plte_permitted)
|
||||||
{
|
{
|
||||||
png_debug1(1, "in png_permit_empty_plte\n", "");
|
png_debug(1, "in png_permit_empty_plte\n");
|
||||||
if (png_ptr == NULL)
|
if (png_ptr == NULL)
|
||||||
return;
|
return;
|
||||||
png_ptr->empty_plte_permitted=(png_byte)empty_plte_permitted;
|
png_ptr->empty_plte_permitted=(png_byte)empty_plte_permitted;
|
||||||
@ -774,6 +776,7 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep
|
|||||||
{
|
{
|
||||||
png_memcpy(new_list, png_ptr->chunk_list, 5*old_num_chunks);
|
png_memcpy(new_list, png_ptr->chunk_list, 5*old_num_chunks);
|
||||||
png_free(png_ptr, png_ptr->chunk_list);
|
png_free(png_ptr, png_ptr->chunk_list);
|
||||||
|
png_ptr->chunk_list=NULL;
|
||||||
}
|
}
|
||||||
png_memcpy(new_list+5*old_num_chunks, chunk_list, 5*num_chunks);
|
png_memcpy(new_list+5*old_num_chunks, chunk_list, 5*num_chunks);
|
||||||
for (p=new_list+5*old_num_chunks+4, i=0; i<num_chunks; i++, p+=5)
|
for (p=new_list+5*old_num_chunks+4, i=0; i<num_chunks; i++, p+=5)
|
||||||
|
29
pngtest.c
29
pngtest.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngtest.c - a simple test program to test libpng
|
/* pngtest.c - a simple test program to test libpng
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -103,6 +103,8 @@ static int status_pass=1;
|
|||||||
static int status_dots_requested=0;
|
static int status_dots_requested=0;
|
||||||
static int status_dots=1;
|
static int status_dots=1;
|
||||||
|
|
||||||
|
void
|
||||||
|
read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass);
|
||||||
void
|
void
|
||||||
read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
||||||
{
|
{
|
||||||
@ -122,6 +124,8 @@ read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
|||||||
fprintf(stdout, "r");
|
fprintf(stdout, "r");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass);
|
||||||
void
|
void
|
||||||
write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
||||||
{
|
{
|
||||||
@ -136,6 +140,8 @@ write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
|
|||||||
5 in case illegal filter values are present.) */
|
5 in case illegal filter values are present.) */
|
||||||
static png_uint_32 filters_used[256];
|
static png_uint_32 filters_used[256];
|
||||||
void
|
void
|
||||||
|
count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data);
|
||||||
|
void
|
||||||
count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
||||||
{
|
{
|
||||||
if(png_ptr != NULL && row_info != NULL)
|
if(png_ptr != NULL && row_info != NULL)
|
||||||
@ -149,6 +155,8 @@ count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
|||||||
|
|
||||||
static png_uint_32 zero_samples;
|
static png_uint_32 zero_samples;
|
||||||
|
|
||||||
|
void
|
||||||
|
count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data);
|
||||||
void
|
void
|
||||||
count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
||||||
{
|
{
|
||||||
@ -517,6 +525,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr)
|
|||||||
the memory that is to be freed. */
|
the memory that is to be freed. */
|
||||||
memset(ptr, 0x55, pinfo->size);
|
memset(ptr, 0x55, pinfo->size);
|
||||||
png_free_default(png_ptr, pinfo);
|
png_free_default(png_ptr, pinfo);
|
||||||
|
pinfo=NULL;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
if (pinfo->next == NULL)
|
if (pinfo->next == NULL)
|
||||||
@ -534,6 +543,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr)
|
|||||||
printf("Freeing %x\n",ptr);
|
printf("Freeing %x\n",ptr);
|
||||||
#endif
|
#endif
|
||||||
png_free_default(png_ptr, ptr);
|
png_free_default(png_ptr, ptr);
|
||||||
|
ptr=NULL;
|
||||||
}
|
}
|
||||||
#endif /* PNG_USER_MEM_SUPPORTED */
|
#endif /* PNG_USER_MEM_SUPPORTED */
|
||||||
/* END of code to test memory allocation/deallocation */
|
/* END of code to test memory allocation/deallocation */
|
||||||
@ -878,22 +888,24 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
|||||||
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||||
{
|
{
|
||||||
int unit;
|
int unit;
|
||||||
double width, height;
|
double scal_width, scal_height;
|
||||||
|
|
||||||
if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &width, &height))
|
if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width,
|
||||||
|
&scal_height))
|
||||||
{
|
{
|
||||||
png_set_sCAL(write_ptr, write_info_ptr, unit, width, height);
|
png_set_sCAL(write_ptr, write_info_ptr, unit, scal_width, scal_height);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
#ifdef PNG_FIXED_POINT_SUPPORTED
|
#ifdef PNG_FIXED_POINT_SUPPORTED
|
||||||
{
|
{
|
||||||
int unit;
|
int unit;
|
||||||
png_charp width, height;
|
png_charp scal_width, scal_height;
|
||||||
|
|
||||||
if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &width, &height))
|
if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width,
|
||||||
|
&scal_height))
|
||||||
{
|
{
|
||||||
png_set_sCAL_s(write_ptr, write_info_ptr, unit, width, height);
|
png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, scal_height);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
@ -1091,6 +1103,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
|||||||
|
|
||||||
png_debug(0, "Destroying data structs\n");
|
png_debug(0, "Destroying data structs\n");
|
||||||
png_free(read_ptr, row_buf);
|
png_free(read_ptr, row_buf);
|
||||||
|
row_buf=NULL;
|
||||||
png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
|
png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
|
||||||
png_destroy_info_struct(write_ptr, &write_end_info_ptr);
|
png_destroy_info_struct(write_ptr, &write_end_info_ptr);
|
||||||
png_destroy_write_struct(&write_ptr, &write_info_ptr);
|
png_destroy_write_struct(&write_ptr, &write_info_ptr);
|
||||||
@ -1435,4 +1448,4 @@ main(int argc, char *argv[])
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||||
typedef version_1_0_8beta4 your_png_h_is_not_version_1_0_8beta4;
|
typedef version_1_0_8rc1 your_png_h_is_not_version_1_0_8rc1;
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -2,7 +2,7 @@
|
|||||||
*
|
*
|
||||||
* For Intel x86 CPU and Microsoft Visual C++ compiler
|
* For Intel x86 CPU and Microsoft Visual C++ compiler
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* Copyright (c) 1998, Intel Corporation
|
* Copyright (c) 1998, Intel Corporation
|
||||||
|
2
pngwio.c
2
pngwio.c
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngwio.c - functions for data output
|
/* pngwio.c - functions for data output
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngwrite.c - general routines to write a PNG file
|
/* pngwrite.c - general routines to write a PNG file
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -447,6 +447,7 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
|
|||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
png_free(png_ptr, png_ptr->zbuf);
|
png_free(png_ptr, png_ptr->zbuf);
|
||||||
|
png_ptr->zbuf=NULL;
|
||||||
png_destroy_struct(png_ptr);
|
png_destroy_struct(png_ptr);
|
||||||
return ((png_structp)NULL);
|
return ((png_structp)NULL);
|
||||||
}
|
}
|
||||||
@ -737,11 +738,11 @@ png_write_row(png_structp png_ptr, png_bytep row)
|
|||||||
(png_uint_32)png_ptr->row_info.pixel_depth + 7) >> 3);
|
(png_uint_32)png_ptr->row_info.pixel_depth + 7) >> 3);
|
||||||
|
|
||||||
png_debug1(3, "row_info->color_type = %d\n", png_ptr->row_info.color_type);
|
png_debug1(3, "row_info->color_type = %d\n", png_ptr->row_info.color_type);
|
||||||
png_debug1(3, "row_info->width = %d\n", png_ptr->row_info.width);
|
png_debug1(3, "row_info->width = %lu\n", png_ptr->row_info.width);
|
||||||
png_debug1(3, "row_info->channels = %d\n", png_ptr->row_info.channels);
|
png_debug1(3, "row_info->channels = %d\n", png_ptr->row_info.channels);
|
||||||
png_debug1(3, "row_info->bit_depth = %d\n", png_ptr->row_info.bit_depth);
|
png_debug1(3, "row_info->bit_depth = %d\n", png_ptr->row_info.bit_depth);
|
||||||
png_debug1(3, "row_info->pixel_depth = %d\n", png_ptr->row_info.pixel_depth);
|
png_debug1(3, "row_info->pixel_depth = %d\n", png_ptr->row_info.pixel_depth);
|
||||||
png_debug1(3, "row_info->rowbytes = %d\n", png_ptr->row_info.rowbytes);
|
png_debug1(3, "row_info->rowbytes = %lu\n", png_ptr->row_info.rowbytes);
|
||||||
|
|
||||||
/* Copy user's row into buffer, leaving room for filter byte. */
|
/* Copy user's row into buffer, leaving room for filter byte. */
|
||||||
png_memcpy_check(png_ptr, png_ptr->row_buf + 1, row,
|
png_memcpy_check(png_ptr, png_ptr->row_buf + 1, row,
|
||||||
@ -866,6 +867,7 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
|
|||||||
if (png_ptr->num_chunk_list)
|
if (png_ptr->num_chunk_list)
|
||||||
{
|
{
|
||||||
png_free(png_ptr, png_ptr->chunk_list);
|
png_free(png_ptr, png_ptr->chunk_list);
|
||||||
|
png_ptr->chunk_list=NULL;
|
||||||
png_ptr->num_chunk_list=0;
|
png_ptr->num_chunk_list=0;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngwtran.c - transforms the data in a row for PNG writers
|
/* pngwtran.c - transforms the data in a row for PNG writers
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
|
|
||||||
/* pngwutil.c - utilities to write a PNG file
|
/* pngwutil.c - utilities to write a PNG file
|
||||||
*
|
*
|
||||||
* libpng 1.0.8beta4 - July 14, 2000
|
* libpng 1.0.8rc1 - July 17, 2000
|
||||||
* For conditions of distribution and use, see copyright notice in png.h
|
* For conditions of distribution and use, see copyright notice in png.h
|
||||||
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
|
||||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||||
@ -77,7 +77,7 @@ png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name,
|
|||||||
png_uint_32 length)
|
png_uint_32 length)
|
||||||
{
|
{
|
||||||
png_byte buf[4];
|
png_byte buf[4];
|
||||||
png_debug2(0, "Writing %s chunk (%d bytes)\n", chunk_name, length);
|
png_debug2(0, "Writing %s chunk (%lu bytes)\n", chunk_name, length);
|
||||||
|
|
||||||
/* write the length */
|
/* write the length */
|
||||||
png_save_uint_32(buf, length);
|
png_save_uint_32(buf, length);
|
||||||
@ -339,9 +339,11 @@ png_write_compressed_data_out(png_structp png_ptr, compression_state *comp)
|
|||||||
png_write_chunk_data(png_ptr,(png_bytep)comp->output_ptr[i],
|
png_write_chunk_data(png_ptr,(png_bytep)comp->output_ptr[i],
|
||||||
png_ptr->zbuf_size);
|
png_ptr->zbuf_size);
|
||||||
png_free(png_ptr, comp->output_ptr[i]);
|
png_free(png_ptr, comp->output_ptr[i]);
|
||||||
|
comp->output_ptr[i]=NULL;
|
||||||
}
|
}
|
||||||
if (comp->max_output_ptr != 0)
|
if (comp->max_output_ptr != 0)
|
||||||
png_free(png_ptr, comp->output_ptr);
|
png_free(png_ptr, comp->output_ptr);
|
||||||
|
comp->output_ptr=NULL;
|
||||||
/* write anything left in zbuf */
|
/* write anything left in zbuf */
|
||||||
if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size)
|
if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size)
|
||||||
png_write_chunk_data(png_ptr, png_ptr->zbuf,
|
png_write_chunk_data(png_ptr, png_ptr->zbuf,
|
||||||
@ -1400,7 +1402,7 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0,
|
|||||||
for (i = 0; i < nparams; i++)
|
for (i = 0; i < nparams; i++)
|
||||||
{
|
{
|
||||||
params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1);
|
params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1);
|
||||||
png_debug2(3, "pCAL parameter %d length = %d\n", i, params_len[i]);
|
png_debug2(3, "pCAL parameter %d length = %lu\n", i, params_len[i]);
|
||||||
total_len += (png_size_t)params_len[i];
|
total_len += (png_size_t)params_len[i];
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -31,7 +31,7 @@ RANLIB=ranlib
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
# where make install puts libpng.a, libpng.so*, and png.h
|
# where make install puts libpng.a, libpng.so*, and png.h
|
||||||
|
@ -14,7 +14,7 @@ ZLIBINC=../zlib
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
CC=cc
|
CC=cc
|
||||||
|
@ -36,7 +36,7 @@ RANLIB=ranlib
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
INCPATH=$(prefix)/include
|
INCPATH=$(prefix)/include
|
||||||
|
@ -34,7 +34,7 @@ RANLIB=ranlib
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
INCPATH=$(prefix)/include
|
INCPATH=$(prefix)/include
|
||||||
|
@ -25,7 +25,7 @@ RANLIB=echo
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
INCPATH=$(prefix)/include
|
INCPATH=$(prefix)/include
|
||||||
|
@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 # -g -DPNG_DEBUG=5
|
|||||||
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
|
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
|
||||||
LDSHARED=gcc -shared
|
LDSHARED=gcc -shared
|
||||||
|
|
||||||
VER=1.0.8beta4
|
VER=1.0.8rc1
|
||||||
LIBS=libpng.so.1.0.8beta4
|
LIBS=libpng.so.1.0.8rc1
|
||||||
SHAREDLIB=libpng.so
|
SHAREDLIB=libpng.so
|
||||||
libdir=$(prefix)/lib32
|
libdir=$(prefix)/lib32
|
||||||
|
|
||||||
|
@ -31,7 +31,7 @@ RANLIB=echo
|
|||||||
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
|
||||||
# have to change it.
|
# have to change it.
|
||||||
PNGMAJ = 2
|
PNGMAJ = 2
|
||||||
PNGMIN = 1.0.8beta4
|
PNGMIN = 1.0.8rc1
|
||||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||||
|
|
||||||
INCPATH=$(prefix)/include
|
INCPATH=$(prefix)/include
|
||||||
|
@ -5,7 +5,7 @@ unit pngdef;
|
|||||||
interface
|
interface
|
||||||
|
|
||||||
const
|
const
|
||||||
PNG_LIBPNG_VER_STRING = '1.0.8beta4';
|
PNG_LIBPNG_VER_STRING = '1.0.8rc1';
|
||||||
PNG_LIBPNG_VER = 10008;
|
PNG_LIBPNG_VER = 10008;
|
||||||
|
|
||||||
type
|
type
|
||||||
|
Reference in New Issue
Block a user