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Imported from libpng-1.2.0beta3.tar

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This commit is contained in:
Glenn Randers-Pehrson 2001-05-18 04:54:50 -05:00
parent 3097f618f2
commit 8b6a889881
55 changed files with 495 additions and 296 deletions
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11
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.2.0beta2 - May 7, 2001 Libpng 1.2.0beta3 - May 18, 2001
This is a public release of libpng, intended for use in production codes. This is a public release of libpng, intended for use in production codes.
@ -8,12 +8,19 @@ Changes since the last public release (1.0.11):
Test for Windows platform in pngconf.h when including malloc.h (Emmanuel Blot) Test for Windows platform in pngconf.h when including malloc.h (Emmanuel Blot)
Updated makefile.cygwin and handling of Cygwin's ALL_STATIC in pngconf.h Updated makefile.cygwin and handling of Cygwin's ALL_STATIC in pngconf.h
Added some never-to-be-executed code in pnggccrd.c to quiet compiler warnings. Added some never-to-be-executed code in pnggccrd.c to quiet compiler warnings.
Bumped DLLNUM to 2.
Enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED Enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED
by default. by default.
Added runtime selection of MMX features. Added runtime selection of MMX features.
Added png_set_strip_error_numbers function and related macros. Added png_set_strip_error_numbers function and related macros.
Added a check for attempts to read or write PLTE in grayscale PNG datastreams. Added a check for attempts to read or write PLTE in grayscale PNG datastreams.
Eliminated the png_error about apps using png_read|write_init(). Instead,
libpng will reallocate the png_struct and info_struct if they are too small.
This retains future binary compatibility for old applications written for
libpng-0.88 and earlier.
Enabled user memory function by default.
Modified png_create_struct so it passes user mem_ptr to user memory allocator.
Increased png_mng_features flag from png_byte to png_uint_32.
Bumped shared-library (so-number) and dll-number to 3.
Send comments/corrections/commendations to Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

14
CHANGES
View File

@ -931,18 +931,28 @@ version 1.0.11beta4 [April 20, 2001]
Added makefile.netbsd Added makefile.netbsd
version 1.0.11 [April 27, 2001] version 1.0.11 [April 27, 2001]
Revised makefile.netbsd Revised makefile.netbsd
version 1.2.0beta1 [May 6, 2001] version 1.0.12beta1 [May 14, 2001]
Test for Windows platform in pngconf.h when including malloc.h (Emmanuel Blot) Test for Windows platform in pngconf.h when including malloc.h (Emmanuel Blot)
Updated makefile.cygwin and handling of Cygwin's ALL_STATIC in pngconf.h Updated makefile.cygwin and handling of Cygwin's ALL_STATIC in pngconf.h
Added some never-to-be-executed code in pnggccrd.c to quiet compiler warnings. Added some never-to-be-executed code in pnggccrd.c to quiet compiler warnings.
Eliminated the png_error about apps using png_read|write_init(). Instead,
libpng will reallocate the png_struct and info_struct if they are too small.
This retains future binary compatibility for old applications written for
libpng-0.88 and earlier.
version 1.2.0beta1 [May 6, 2001]
Bumped DLLNUM to 2. Bumped DLLNUM to 2.
Re-enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED Re-enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED
by default. by default.
Added runtime selection of MMX features. Added runtime selection of MMX features.
Added png_set_strip_error_numbers function and related macros. Added png_set_strip_error_numbers function and related macros.
version 1.2.0beta2 [May 7, 2001] version 1.2.0beta2 [May 7, 2001]
Finished merging 1.2.0beta1 with version 1.0.9 Finished merging 1.2.0beta1 with version 1.0.11
Added a check for attempts to read or write PLTE in grayscale PNG datastreams. Added a check for attempts to read or write PLTE in grayscale PNG datastreams.
version 1.2.0beta3 [May 18, 2001]
Enabled user memory function by default.
Modified png_create_struct so it passes user mem_ptr to user memory allocator.
Increased png_mng_features flag from png_byte to png_uint_32.
Bumped shared-library (so-number) and dll-number to 3.
Send comments/corrections/commendations to Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

12
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.0beta2 - May 7, 2001 Installing libpng version 1.2.0beta3 - May 18, 2001
Before installing libpng, you must first install zlib. zlib Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be can usually be found wherever you got libpng. zlib can be
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed. version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-1.2.0beta2" or "lpng109" and "zlib-1.1.3" might be called "libpng-1.2.0beta3" or "lpng109" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng". or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -60,8 +60,8 @@ The files that are presently available in the scripts directory
include include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta2) makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta3)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta2, makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta3,
uses assembler code tuned for Intel MMX platform) uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -78,9 +78,9 @@ include
makefile.macosx => MACOS X Makefile makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta2) makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta3)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.0beta2) makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.0beta3)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile makefile.acorn => Acorn makefile

4
LICENSE
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are libpng versions 1.0.7, July 1, 2000, through 1.2.0beta3, May 18, 2001, are
Copyright (c) 2000 Glenn Randers-Pehrson Copyright (c) 2000 Glenn Randers-Pehrson
and are distributed according to the same disclaimer and license as libpng-1.0.6 and are 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
@ -99,4 +99,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
May 7, 2001 May 18, 2001

10
README
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@ -1,4 +1,4 @@
README for libpng 1.2.0beta2 - May 7, 2001 (shared library 2.1) README for libpng 1.2.0beta3 - May 18, 2001 (shared library 2.1)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.
@ -183,9 +183,9 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng.so.2.1.2.0beta2) (gcc, creates libpng.so.2.1.2.0beta3)
makefile.gcmmx => Linux/ELF makefile (gcc, creates makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng.so.2.1.2.0beta2, uses assembler code libpng.so.2.1.2.0beta3, uses assembler code
tuned for Intel MMX platform) tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -202,10 +202,10 @@ Files in this distribution:
makefile.macosx => MACOS X Makefile makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta2) makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta3)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng.so.2.1.2.0beta2) (gcc, creates libpng.so.2.1.2.0beta3)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile makefile.acorn => Acorn makefile

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
May 7, 2001 May 18, 2001
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 1.2.0beta2 are Y2K compliant. It is my belief that earlier upward through 1.2.0beta3 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

2
configure vendored
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@ -1,5 +1,5 @@
echo " echo "
There is no \"configure\" script for Libpng-1.2.0beta2. Instead, please There is no \"configure\" script for Libpng-1.2.0beta3. Instead, please
copy the appropriate makefile for your system from the \"scripts\" copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details. directory. Read the INSTALL file for more details.
" "

8
contrib/msvctest/msvctest.dsp
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@ -54,7 +54,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /subsystem:console /machine:I386 # ADD BASE LINK32 /nologo /subsystem:console /machine:I386
# ADD LINK32 ..\..\projects\msvc\win32\libpng\dll\libpng2.lib /nologo /subsystem:console /machine:I386 # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll\libpng3.lib /nologo /subsystem:console /machine:I386
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll OutDir=.\dll
SOURCE="$(InputPath)" SOURCE="$(InputPath)"
@ -84,7 +84,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbg\libpng2d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbg\libpng3d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll_dbg OutDir=.\dll_dbg
SOURCE="$(InputPath)" SOURCE="$(InputPath)"
@ -114,7 +114,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /subsystem:console /machine:I386 # ADD BASE LINK32 /nologo /subsystem:console /machine:I386
# ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_asm\libpng2a.lib /nologo /subsystem:console /machine:I386 # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_asm\libpng3a.lib /nologo /subsystem:console /machine:I386
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll_asm OutDir=.\dll_asm
SOURCE="$(InputPath)" SOURCE="$(InputPath)"
@ -144,7 +144,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbga\libpng2b.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbga\libpng3b.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll_dbga OutDir=.\dll_dbga
SOURCE="$(InputPath)" SOURCE="$(InputPath)"

12
contrib/visupng/VisualPng.dsp
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@ -59,8 +59,8 @@ BSC32=bscmake.exe
# ADD BASE BSC32 /nologo # ADD BASE BSC32 /nologo
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 libpng2.lib zlibd.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"libpng" /libpath:"zlib" # ADD BASE LINK32 libpng3.lib zlibd.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"libpng" /libpath:"zlib"
# ADD LINK32 libpng2.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\dll" # ADD LINK32 libpng3.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\dll"
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll OutDir=.\dll
SOURCE="$(InputPath)" SOURCE="$(InputPath)"
@ -92,9 +92,9 @@ BSC32=bscmake.exe
# ADD BASE BSC32 /nologo # ADD BASE BSC32 /nologo
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 libpng2.lib zlibd.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"libpng" /libpath:"zlib" # ADD BASE LINK32 libpng3.lib zlibd.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"libpng" /libpath:"zlib"
# SUBTRACT BASE LINK32 /nodefaultlib # SUBTRACT BASE LINK32 /nodefaultlib
# ADD LINK32 libpng2d.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\dll_dbg" # ADD LINK32 libpng3d.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\dll_dbg"
# SUBTRACT LINK32 /nodefaultlib # SUBTRACT LINK32 /nodefaultlib
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\dll_dbg OutDir=.\dll_dbg
@ -128,7 +128,7 @@ BSC32=bscmake.exe
# ADD BASE BSC32 /nologo # ADD BASE BSC32 /nologo
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 libpng2.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\dll" # ADD BASE LINK32 libpng3.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\dll"
# ADD LINK32 libpng.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\lib" # ADD LINK32 libpng.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /libpath:"..\..\projects\msvc\win32\libpng\lib"
# Begin Special Build Tool # Begin Special Build Tool
OutDir=.\lib OutDir=.\lib
@ -161,7 +161,7 @@ BSC32=bscmake.exe
# ADD BASE BSC32 /nologo # ADD BASE BSC32 /nologo
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 libpng2d.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\dll_dbg" # ADD BASE LINK32 libpng3d.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\dll_dbg"
# SUBTRACT BASE LINK32 /nodefaultlib # SUBTRACT BASE LINK32 /nodefaultlib
# ADD LINK32 libpng.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\lib_dbg" # ADD LINK32 libpng.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /nodefaultlib:"libc" /pdbtype:sept /libpath:"..\..\projects\msvc\win32\libpng\lib_dbg"
# SUBTRACT LINK32 /nodefaultlib # SUBTRACT LINK32 /nodefaultlib

40
libpng.3
View File

@ -1,6 +1,6 @@
.TH LIBPNG 3 "May 7, 2001" .TH LIBPNG 3 "May 18, 2001"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta3
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -318,11 +318,15 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBvoid png_info_init (png_infop \fIinfo_ptr\fP\fB);\fP \fBvoid png_init_io (png_structp \fP\fIpng_ptr\fP\fB, FILE \fI*fp\fP\fB);\fP
\fI\fB \fI\fB
\fBvoid png_init_io (png_structp \fP\fIpng_ptr\fP\fB, FILE \fI*fp\fP\fB);\fP \fBDEPRECATED: void png_info_init (png_infop \fIinfo_ptr\fP\fB);\fP
\fI\fB
\fBDEPRECATED: void png_info_init_2 (png_infopp \fP\fIptr_ptr\fP\fB, png_size_t \fIpng_info_struct_size\fP\fB);\fP
\fI\fB \fI\fB
@ -354,7 +358,7 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBvoid png_permit_empty_plte (png_structp \fP\fIpng_ptr\fP\fB, int \fIempty_plte_permitted\fP\fB);\fP \fBDEPRECATED: void png_permit_empty_plte (png_structp \fP\fIpng_ptr\fP\fB, int \fIempty_plte_permitted\fP\fB);\fP
\fI\fB \fI\fB
@ -382,7 +386,9 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBDEPRECATED: void png_read_init_2 (png_structp \fP\fIpng_ptr\fP\fB, png_const_charp \fP\fIuser_png_ver\fP\fB, png_size_t \fP\fIpng_struct_size\fP\fB, png_size_t \fIpng_info_size\fP\fB);\fP \fBDEPRECATED: void png_read_init_2 (png_structpp \fP\fIptr_ptr\fP\fB, png_const_charp \fP\fIuser_png_ver\fP\fB, png_size_t \fP\fIpng_struct_size\fP\fB, png_size_t \fIpng_info_size\fP\fB);\fP
\fI\fB
\fBvoid png_read_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP \fBvoid png_read_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
@ -746,7 +752,7 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBDEPRECATED: void png_write_init_2 (png_structp \fP\fIpng_ptr\fP\fB, png_const_charp \fP\fIuser_png_ver\fP\fB, png_size_t \fP\fIpng_struct_size\fP\fB, png_size_t \fIpng_info_size\fP\fB);\fP \fBDEPRECATED: void png_write_init_2 (png_structpp \fP\fIptr_ptr\fP\fB, png_const_charp \fP\fIuser_png_ver\fP\fB, png_size_t \fP\fIpng_struct_size\fP\fB, png_size_t \fIpng_info_size\fP\fB);\fP
\fI\fB \fI\fB
@ -781,7 +787,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.0beta2 - May 7, 2001 libpng version 1.2.0beta3 - May 18, 2001
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson Copyright (c) 1998-2001 Glenn Randers-Pehrson
@ -3559,7 +3565,7 @@ of the original PNG Group, Glenn Randers-Pehrson. Guy and Andreas are
still alive and well, but they have moved on to other things. still alive and well, but they have moved on to other things.
The old libpng functions png_read_init(), png_write_init(), The old libpng functions png_read_init(), png_write_init(),
png_info_init(), png_read_destroy(), and png_write_destory() have been png_info_init(), png_read_destroy(), and png_write_destroy() have been
moved to PNG_INTERNAL in version 0.95 to discourage their use. These moved to PNG_INTERNAL in version 0.95 to discourage their use. These
functions will be removed from libpng version 2.0.0. functions will be removed from libpng version 2.0.0.
@ -3600,13 +3606,13 @@ application:
.SH IX. Y2K Compliance in libpng .SH IX. Y2K Compliance in libpng
May 7, 2001 May 18, 2001
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 1.2.0beta2 are Y2K compliant. It is my belief that earlier upward through 1.2.0beta3 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
@ -3718,8 +3724,10 @@ the first widely used release:
1.0.11beta1-3 1 10011 2.1.0.11beta1-3 1.0.11beta1-3 1 10011 2.1.0.11beta1-3
1.0.11rc1 1 10011 2.1.0.11rc1 1.0.11rc1 1 10011 2.1.0.11rc1
1.0.11 1 10011 2.1.0.11 1.0.11 1 10011 2.1.0.11
1.1.0a-f 1 10100 2.1.1.0 abandoned 1.0.12a 2 10012 2.1.0.12a
1.2.0beta1 2 10200 2.1.2.0beta1 1.1.0a-f 10100 2.1.1.0a-f abandoned
1.2.0beta1-2 2 10200 2.1.2.0beta1-2
1.2.0beta3 3 10200 3.1.2.0beta3
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -3777,7 +3785,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.0beta2 - May 7, 2001: Libpng version 1.2.0beta3 - May 18, 2001:
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).
@ -3794,7 +3802,7 @@ included in the libpng distribution, the latter shall prevail.)
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 versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are libpng versions 1.0.7, July 1, 2000, through 1.2.0beta3, May 18, 2001, are
Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are
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
@ -3886,7 +3894,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
May 7, 2001 May 18, 2001
.\" end of man page .\" end of man page

8
libpng.txt
View File

@ -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 1.2.0beta2 - May 7, 2001 libpng version 1.2.0beta3 - May 18, 2001
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson Copyright (c) 1998-2001 Glenn Randers-Pehrson
@ -2778,7 +2778,7 @@ of the original PNG Group, Glenn Randers-Pehrson. Guy and Andreas are
still alive and well, but they have moved on to other things. still alive and well, but they have moved on to other things.
The old libpng functions png_read_init(), png_write_init(), The old libpng functions png_read_init(), png_write_init(),
png_info_init(), png_read_destroy(), and png_write_destory() have been png_info_init(), png_read_destroy(), and png_write_destroy() have been
moved to PNG_INTERNAL in version 0.95 to discourage their use. These moved to PNG_INTERNAL in version 0.95 to discourage their use. These
functions will be removed from libpng version 2.0.0. functions will be removed from libpng version 2.0.0.
@ -2819,13 +2819,13 @@ application:
IX. Y2K Compliance in libpng IX. Y2K Compliance in libpng
May 7, 2001 May 18, 2001
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 1.2.0beta2 are Y2K compliant. It is my belief that earlier upward through 1.2.0beta3 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

15
libpngpf.3
View File

@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "May 7, 2001" .TH LIBPNGPF 3 "May 18, 2001"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta3
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP
@ -47,11 +47,11 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBpng_voidp png_create_struct (int \fP\fItype\fP\fB, png_malloc_ptr \fImalloc_fn\fP\fB);\fP \fBpng_voidp png_create_struct (int \fItype\fP\fB);\fP
\fI\fB \fI\fB
\fBpng_voidp png_create_struct_2 (int \fItype\fP\fB);\fP \fBpng_voidp png_create_struct_2 (int \fP\fItype\fP\fB, png_malloc_ptr \fP\fImalloc_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
\fI\fB \fI\fB
@ -63,7 +63,7 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fI\fB \fI\fB
\fBvoid png_destroy_struct_2 (png_voidp \fP\fIstruct_ptr\fP\fB, png_free_ptr \fIfree_fn\fP\fB);\fP \fBvoid png_destroy_struct_2 (png_voidp \fP\fIstruct_ptr\fP\fB, png_free_ptr \fP\fIfree_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP
\fI\fB \fI\fB
@ -429,6 +429,8 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
\fBvoid png_write_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP \fBvoid png_write_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
\fI\fB
\fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP \fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP
\fI\fB \fI\fB
@ -543,7 +545,8 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2
.SH DESCRIPTION .SH DESCRIPTION
The functions listed above are used privately by libpng The functions listed above are used privately by libpng
and are not recommended for use by applications. They and are not recommended for use by applications. They are
not "exported" to applications using shared libraries. They
are listed alphabetically here as an aid to libpng maintainers. are listed alphabetically here as an aid to libpng maintainers.
See png.h for more information on these functions. See png.h for more information on these functions.

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "May 7, 2001" .TH PNG 5 "May 18, 2001"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

43
png.c
View File

@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* libpng version 1.2.0beta2 - May 7, 2001 * libpng version 1.2.0beta3 - May 18, 2001
* Copyright (c) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 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_2_0beta2 Your_png_h_is_not_version_1_2_0beta2; typedef version_1_2_0beta3 Your_png_h_is_not_version_1_2_0beta3;
/* 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 */
const char png_libpng_ver[18] = "1.2.0beta2"; const char png_libpng_ver[18] = "1.2.0beta3";
/* 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. */
@ -213,12 +213,12 @@ png_create_info_struct(png_structp png_ptr)
if(png_ptr == NULL) return (NULL); if(png_ptr == NULL) return (NULL);
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
if ((info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO, if ((info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO,
png_ptr->malloc_fn)) != NULL) png_ptr->malloc_fn, png_ptr->mem_ptr)) != NULL)
#else #else
if ((info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO)) != NULL) if ((info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO)) != NULL)
#endif #endif
{ {
png_info_init(info_ptr); png_info_init_3(&info_ptr, sizeof(png_info));
} }
return (info_ptr); return (info_ptr);
@ -243,7 +243,8 @@ png_destroy_info_struct(png_structp png_ptr, png_infopp info_ptr_ptr)
png_info_destroy(png_ptr, info_ptr); png_info_destroy(png_ptr, info_ptr);
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)info_ptr, png_ptr->free_fn); png_destroy_struct_2((png_voidp)info_ptr, png_ptr->free_fn,
png_ptr->mem_ptr);
#else #else
png_destroy_struct((png_voidp)info_ptr); png_destroy_struct((png_voidp)info_ptr);
#endif #endif
@ -255,10 +256,28 @@ png_destroy_info_struct(png_structp png_ptr, png_infopp info_ptr_ptr)
* and applications using it are urged to use png_create_info_struct() * and applications using it are urged to use png_create_info_struct()
* instead. * instead.
*/ */
void /* PRIVATE */ #undef png_info_init
void PNGAPI
png_info_init(png_infop info_ptr) png_info_init(png_infop info_ptr)
{ {
png_debug(1, "in png_info_init\n"); /* We only come here via pre-1.0.12-compiled applications */
png_info_init_3(&info_ptr, 0);
}
void PNGAPI
png_info_init_3(png_infopp ptr_ptr, png_size_t png_info_struct_size)
{
png_infop info_ptr = *ptr_ptr;
png_debug(1, "in png_info_init_3\n");
if(sizeof(png_info) > png_info_struct_size)
{
png_destroy_struct(info_ptr);
info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO);
*ptr_ptr = info_ptr;
}
/* set everything to 0 */ /* set everything to 0 */
png_memset(info_ptr, 0, sizeof (png_info)); png_memset(info_ptr, 0, sizeof (png_info));
} }
@ -537,7 +556,7 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
} }
#endif #endif
png_info_init(info_ptr); png_info_init_3(&info_ptr, sizeof(png_info));
} }
/* This function returns a pointer to the io_ptr associated with the user /* This function returns a pointer to the io_ptr associated with the user
@ -627,7 +646,7 @@ 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 ((png_charp) "\n libpng version 1.2.0beta2 - May 7, 2001\n\ return ((png_charp) "\n libpng version 1.2.0beta3 - May 18, 2001\n\
Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2001 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");
@ -645,8 +664,8 @@ 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((png_charp) "1.2.0beta2"); return((png_charp) "1.2.0beta3");
return((png_charp) "1.2.0beta2"); return((png_charp) "1.2.0beta3");
} }
png_charp PNGAPI png_charp PNGAPI

83
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.0beta2 - May 7, 2001 * libpng version 1.2.0beta3 - May 18, 2001
* Copyright (c) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 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 1.2.0beta2 - May 7, 2001: Glenn * libpng versions 0.97, January 1998, through 1.2.0beta3 - May 18, 2001: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -70,8 +70,10 @@
* 1.0.11beta1-3 1 10011 2.1.0.11beta1-3 * 1.0.11beta1-3 1 10011 2.1.0.11beta1-3
* 1.0.11rc1 1 10011 2.1.0.11rc1 * 1.0.11rc1 1 10011 2.1.0.11rc1
* 1.0.11 1 10011 2.1.0.11 * 1.0.11 1 10011 2.1.0.11
* 1.1.0a-f 1 10100 2.1.1.0 (branch abandoned) * 1.0.12a 2 10012 2.1.0.12a
* 1.2.0beta1 2 10200 2.1.2.0beta1 * 1.1.0a-f 10100 2.1.1.0a-f (branch abandoned)
* 1.2.0beta1-2 2 10200 2.1.2.0beta1-2
* 1.2.0beta3 3 10200 3.1.2.0beta3
* *
* 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
@ -101,7 +103,7 @@
* 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 versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are * libpng versions 1.0.7, July 1, 2000, through 1.2.0beta3, May 18, 2001, are
* Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are * Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are
* 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
@ -206,13 +208,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* May 7, 2001 * May 18, 2001
* *
* 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 1.2.0beta2 are Y2K compliant. It is my belief that earlier * upward through 1.2.0beta3 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
@ -268,9 +270,9 @@
*/ */
/* 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 "1.2.0beta2" #define PNG_LIBPNG_VER_STRING "1.2.0beta3"
#define PNG_LIBPNG_VER_SONUM 2 #define PNG_LIBPNG_VER_SONUM 3
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM% #define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
@ -280,7 +282,7 @@
/* 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 2 #define PNG_LIBPNG_VER_BUILD 3
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2 #define PNG_LIBPNG_BUILD_BETA 2
@ -701,6 +703,7 @@ defined(PNG_READ_BACKGROUND_SUPPORTED)
png_byte pcal_nparams; /* number of parameters given in pcal_params */ png_byte pcal_nparams; /* number of parameters given in pcal_params */
#endif #endif
/* New members added in libpng-1.0.6 */
#ifdef PNG_FREE_ME_SUPPORTED #ifdef PNG_FREE_ME_SUPPORTED
png_uint_32 free_me; /* flags items libpng is responsible for freeing */ png_uint_32 free_me; /* flags items libpng is responsible for freeing */
#endif #endif
@ -1141,12 +1144,6 @@ struct png_struct_def
png_charp time_buffer; /* String to hold RFC 1123 time text */ png_charp time_buffer; /* String to hold RFC 1123 time text */
#endif #endif
#ifdef PNG_USER_MEM_SUPPORTED
png_voidp mem_ptr; /* user supplied struct for mem functions */
png_malloc_ptr malloc_fn; /* function for allocating memory */
png_free_ptr free_fn; /* function for freeing memory */
#endif
/* New members added in libpng-1.0.6 */ /* New members added in libpng-1.0.6 */
#ifdef PNG_FREE_ME_SUPPORTED #ifdef PNG_FREE_ME_SUPPORTED
@ -1163,41 +1160,59 @@ struct png_struct_def
png_bytep chunk_list; png_bytep chunk_list;
#endif #endif
/* New members added in libpng-1.0.3 */
#if defined(PNG_READ_RGB_TO_GRAY_SUPPORTED) #if defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)
png_byte rgb_to_gray_status; png_byte rgb_to_gray_status;
/* These were changed from png_byte in libpng-1.0.6 */
png_uint_16 rgb_to_gray_red_coeff; png_uint_16 rgb_to_gray_red_coeff;
png_uint_16 rgb_to_gray_green_coeff; png_uint_16 rgb_to_gray_green_coeff;
png_uint_16 rgb_to_gray_blue_coeff; png_uint_16 rgb_to_gray_blue_coeff;
#endif #endif
/* New member added in libpng-1.0.4 (renamed in 1.0.9) */
#if defined(PNG_MNG_FEATURES_SUPPORTED) || \ #if defined(PNG_MNG_FEATURES_SUPPORTED) || \
defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \ defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \
defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED) defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED)
/* Note to maintainer: change this to png_uint_32 at next opportunity */ /* changed from png_byte to png_uint_32 at version 1.2.0 */
png_byte mng_features_permitted; png_uint_32 mng_features_permitted;
#endif #endif
/* New member added in libpng-1.0.7 */
#if defined(PNG_READ_GAMMA_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) #if defined(PNG_READ_GAMMA_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED)
png_fixed_point int_gamma; png_fixed_point int_gamma;
#endif #endif
/* New member added in libpng-1.0.9, ifdef'ed out in 1.0.12, enabled in 1.2.0 */
#if defined(PNG_MNG_FEATURES_SUPPORTED)
png_byte filter_type; png_byte filter_type;
#endif
#if defined(PNG_DEBUG) && defined(PNG_USE_PNGGCCRD)
/* New member added in libpng-1.0.10, ifdef'ed out in 1.2.0 */
png_uint_32 row_buf_size;
#endif
/* New members added in libpng-1.2.0 */
#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) #if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
png_byte mmx_bitdepth_threshold; png_byte mmx_bitdepth_threshold;
png_uint_32 mmx_rowbytes_threshold; png_uint_32 mmx_rowbytes_threshold;
png_uint_32 asm_flags; png_uint_32 asm_flags;
#endif #endif
png_uint_32 row_buf_size; /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */
#ifdef PNG_USER_MEM_SUPPORTED
png_voidp mem_ptr; /* user supplied struct for mem functions */
png_malloc_ptr malloc_fn; /* function for allocating memory */
png_free_ptr free_fn; /* function for freeing memory */
#endif
}; };
/* 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 1.2.0beta2 and png.h are both at version 1.2.0beta3
*/ */
typedef png_structp version_1_2_0beta2; typedef png_structp version_1_2_0beta3;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;
@ -1248,6 +1263,7 @@ extern PNG_EXPORT(void,png_set_compression_buffer_size)
/* Reset the compression stream */ /* Reset the compression stream */
extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr));
/* New functions added in libpng-1.0.2 (not enabled by default until 1.2.0) */
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
extern PNG_EXPORT(png_structp,png_create_read_struct_2) extern PNG_EXPORT(png_structp,png_create_read_struct_2)
PNGARG((png_const_charp user_png_ver, png_voidp error_ptr, PNGARG((png_const_charp user_png_ver, png_voidp error_ptr,
@ -1278,8 +1294,11 @@ extern PNG_EXPORT(void,png_write_chunk_end) PNGARG((png_structp png_ptr));
extern PNG_EXPORT(png_infop,png_create_info_struct) extern PNG_EXPORT(png_infop,png_create_info_struct)
PNGARG((png_structp png_ptr)); PNGARG((png_structp png_ptr));
/* Initialize the info structure (old interface - NOT DLL EXPORTED) */ /* Initialize the info structure (old interface - DEPRECATED) */
extern void png_info_init PNGARG((png_infop info_ptr)); extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr));
#define png_info_init(info_ptr) png_info_init_3(&(info_ptr), sizeof(png_info));
extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr,
png_size_t png_info_struct_size));
/* Writes all the PNG information before the image. */ /* Writes all the PNG information before the image. */
extern PNG_EXPORT(void,png_write_info_before_PLTE) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_info_before_PLTE) PNGARG((png_structp png_ptr,
@ -2310,7 +2329,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ /* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.0beta2 - May 7, 2001 (header)\n" " libpng version 1.2.0beta3 - May 18, 2001 (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
@ -2543,8 +2562,10 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
* (old interface - DEPRECATED - use png_create_read_struct instead). * (old interface - DEPRECATED - use png_create_read_struct instead).
*/ */
extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr));
#define png_read_init(png_ptr) png_read_init_2(png_ptr, \ #define png_read_init(png_ptr) png_read_init_3(&(png_ptr), \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info)); PNG_LIBPNG_VER_STRING, sizeof(png_struct));
extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size));
extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size)); png_info_size));
@ -2553,8 +2574,10 @@ extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
* (old interface - DEPRECATED - use png_create_write_struct instead). * (old interface - DEPRECATED - use png_create_write_struct instead).
*/ */
extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr));
#define png_write_init(png_ptr) png_write_init_2(png_ptr, \ #define png_write_init(png_ptr) png_write_init_3(&(png_ptr), \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info)); PNG_LIBPNG_VER_STRING, sizeof(png_struct));
extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size));
extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size)); png_info_size));
@ -2566,9 +2589,9 @@ PNG_EXTERN png_voidp png_create_struct PNGARG((int type));
PNG_EXTERN void png_destroy_struct PNGARG((png_voidp struct_ptr)); PNG_EXTERN void png_destroy_struct PNGARG((png_voidp struct_ptr));
PNG_EXTERN png_voidp png_create_struct_2 PNGARG((int type, png_malloc_ptr PNG_EXTERN png_voidp png_create_struct_2 PNGARG((int type, png_malloc_ptr
malloc_fn)); malloc_fn, png_voidp mem_ptr));
PNG_EXTERN void png_destroy_struct_2 PNGARG((png_voidp struct_ptr, PNG_EXTERN void png_destroy_struct_2 PNGARG((png_voidp struct_ptr,
png_free_ptr free_fn)); png_free_ptr free_fn, png_voidp mem_ptr));
/* Free any memory that info_ptr points to and reset struct. */ /* Free any memory that info_ptr points to and reset struct. */
PNG_EXTERN void png_info_destroy PNGARG((png_structp png_ptr, PNG_EXTERN void png_info_destroy PNGARG((png_structp png_ptr,

2
pngasmrd.h
View File

@ -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 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 2001 Glenn Randers-Pehrson * Copyright (c) 2001 Glenn Randers-Pehrson
* *

11
pngconf.h
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@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -623,7 +623,7 @@
* png_get_x_offset_microns() * png_get_x_offset_microns()
* png_get_y_offset_microns() * png_get_y_offset_microns()
*/ */
#ifndef PNG_NO_EASY_ACCESS #if !defined(PNG_NO_EASY_ACCESS) && !defined(PNG_EASY_ACCESS_SUPPORTED)
# define PNG_EASY_ACCESS_SUPPORTED # define PNG_EASY_ACCESS_SUPPORTED
#endif #endif
@ -638,6 +638,10 @@
# endif # endif
#endif #endif
#if !defined(PNG_NO_USER_MEM) && !defined(PNG_USER_MEM_SUPPORTED)
# define PNG_USER_MEM_SUPPORTED
#endif
/* These are currently experimental features, define them if you want */ /* These are currently experimental features, define them if you want */
/* very little testing */ /* very little testing */
@ -647,9 +651,6 @@
# define PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED # define PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
# endif # endif
#endif #endif
#ifndef PNG_NO_USER_MEM
# define PNG_USER_MEM_SUPPORTED
#endif
#ifndef PNG_NO_ZALLOC_ZERO #ifndef PNG_NO_ZALLOC_ZERO
# define PNG_ZALLOC_ZERO # define PNG_ZALLOC_ZERO
#endif #endif

2
pngerror.c
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@ -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 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

28
pnggccrd.c
View File

@ -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 1.2.0beta2 - May 7, 2001 * libpng version 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
@ -234,12 +234,6 @@
* x add support for runtime enable/disable/query of various MMX routines * x add support for runtime enable/disable/query of various MMX routines
*/ */
/*
#ifndef PNG_DEBUG
# define PNG_DEBUG 0
#endif
*/
#define PNG_INTERNAL #define PNG_INTERNAL
#include "png.h" #include "png.h"
@ -4962,16 +4956,28 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
case 0: sprintf(filnm, "none"); case 0: sprintf(filnm, "none");
break; break;
case 1: sprintf(filnm, "sub-%s", case 1: sprintf(filnm, "sub-%s",
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB)? "MMX" : "x86"); #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB)? "MMX" :
#endif
"x86");
break; break;
case 2: sprintf(filnm, "up-%s", case 2: sprintf(filnm, "up-%s",
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP)? "MMX" : "x86"); #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP)? "MMX" :
#endif
"x86");
break; break;
case 3: sprintf(filnm, "avg-%s", case 3: sprintf(filnm, "avg-%s",
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG)? "MMX" : "x86"); #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG)? "MMX" :
#endif
"x86");
break; break;
case 4: sprintf(filnm, "Paeth-%s", case 4: sprintf(filnm, "Paeth-%s",
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH)? "MMX":"x86"); #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
(png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH)? "MMX":
#endif
"x86");
break; break;
default: sprintf(filnm, "unknw"); default: sprintf(filnm, "unknw");
break; break;

2
pngget.c
View File

@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

44
pngmem.c
View File

@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -27,12 +27,12 @@ png_voidp /* PRIVATE */
png_create_struct(int type) png_create_struct(int type)
{ {
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
return (png_create_struct_2(type, NULL)); return (png_create_struct_2(type, NULL, NULL));
} }
/* Alternate version of png_create_struct, for use with user-defined malloc. */ /* Alternate version of png_create_struct, for use with user-defined malloc. */
png_voidp /* PRIVATE */ png_voidp /* PRIVATE */
png_create_struct_2(int type, png_malloc_ptr malloc_fn) png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
{ {
#endif /* PNG_USER_MEM_SUPPORTED */ #endif /* PNG_USER_MEM_SUPPORTED */
png_size_t size; png_size_t size;
@ -48,7 +48,16 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn)
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
if(malloc_fn != NULL) if(malloc_fn != NULL)
{ {
if ((struct_ptr = (*(malloc_fn))(NULL, size)) != NULL) if (mem_ptr != NULL)
{
png_struct dummy_struct;
png_structp png_ptr = &dummy_struct;
png_ptr->mem_ptr=mem_ptr;
struct_ptr = (*(malloc_fn))(png_ptr, size);
}
else
struct_ptr = (*(malloc_fn))(NULL, size);
if (struct_ptr != NULL)
png_memset(struct_ptr, 0, size); png_memset(struct_ptr, 0, size);
return (struct_ptr); return (struct_ptr);
} }
@ -66,12 +75,13 @@ void /* PRIVATE */
png_destroy_struct(png_voidp struct_ptr) png_destroy_struct(png_voidp struct_ptr)
{ {
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2(struct_ptr, (png_free_ptr)NULL); png_destroy_struct_2(struct_ptr, (png_free_ptr)NULL, (png_voidp)NULL);
} }
/* Free memory allocated by a png_create_struct() call */ /* Free memory allocated by a png_create_struct() call */
void /* PRIVATE */ void /* PRIVATE */
png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn) png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
png_voidp mem_ptr)
{ {
#endif #endif
if (struct_ptr != NULL) if (struct_ptr != NULL)
@ -81,6 +91,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn)
{ {
png_struct dummy_struct; png_struct dummy_struct;
png_structp png_ptr = &dummy_struct; png_structp png_ptr = &dummy_struct;
png_ptr->mem_ptr=mem_ptr;
(*(free_fn))(png_ptr, struct_ptr); (*(free_fn))(png_ptr, struct_ptr);
return; return;
} }
@ -286,14 +297,14 @@ png_voidp /* PRIVATE */
png_create_struct(int type) png_create_struct(int type)
{ {
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
return (png_create_struct_2(type, NULL)); return (png_create_struct_2(type, NULL, NULL));
} }
/* Allocate memory for a png_struct or a png_info. The malloc and /* Allocate memory for a png_struct or a png_info. The malloc and
memset can be replaced by a single call to calloc() if this is thought memset can be replaced by a single call to calloc() if this is thought
to improve performance noticably.*/ to improve performance noticably.*/
png_voidp /* PRIVATE */ png_voidp /* PRIVATE */
png_create_struct_2(int type, png_malloc_ptr malloc_fn) png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
{ {
#endif /* PNG_USER_MEM_SUPPORTED */ #endif /* PNG_USER_MEM_SUPPORTED */
png_size_t size; png_size_t size;
@ -309,7 +320,16 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn)
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
if(malloc_fn != NULL) if(malloc_fn != NULL)
{ {
if ((struct_ptr = (*(malloc_fn))(NULL, size)) != NULL) if (mem_ptr != NULL)
{
png_struct dummy_struct;
png_structp png_ptr = &dummy_struct;
png_ptr->mem_ptr=mem_ptr;
struct_ptr = (*(malloc_fn))(png_ptr, size);
}
else
struct_ptr = (*(malloc_fn))(NULL, size);
if (struct_ptr != NULL)
png_memset(struct_ptr, 0, size); png_memset(struct_ptr, 0, size);
return (struct_ptr); return (struct_ptr);
} }
@ -337,12 +357,13 @@ void /* PRIVATE */
png_destroy_struct(png_voidp struct_ptr) png_destroy_struct(png_voidp struct_ptr)
{ {
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2(struct_ptr, (png_free_ptr)NULL); png_destroy_struct_2(struct_ptr, (png_free_ptr)NULL, (png_voidp)NULL);
} }
/* Free memory allocated by a png_create_struct() call */ /* Free memory allocated by a png_create_struct() call */
void /* PRIVATE */ void /* PRIVATE */
png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn) png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
png_voidp mem_ptr)
{ {
#endif /* PNG_USER_MEM_SUPPORTED */ #endif /* PNG_USER_MEM_SUPPORTED */
if (struct_ptr != NULL) if (struct_ptr != NULL)
@ -352,6 +373,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn)
{ {
png_struct dummy_struct; png_struct dummy_struct;
png_structp png_ptr = &dummy_struct; png_structp png_ptr = &dummy_struct;
png_ptr->mem_ptr=mem_ptr;
(*(free_fn))(png_ptr, struct_ptr); (*(free_fn))(png_ptr, struct_ptr);
return; return;
} }

2
pngpread.c
View File

@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

89
pngread.c
View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -46,13 +46,14 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_debug(1, "in png_create_read_struct\n"); png_debug(1, "in png_create_read_struct\n");
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
if ((png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG, if ((png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
(png_malloc_ptr)malloc_fn)) == NULL) (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr)) == NULL)
#else #else
if ((png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG)) == NULL) if ((png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG)) == NULL)
#endif #endif
{ {
return (png_structp)NULL; return (png_structp)NULL;
} }
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
png_init_mmx_flags(png_ptr); /* 1.2.0 addition */ png_init_mmx_flags(png_ptr); /* 1.2.0 addition */
#endif #endif
@ -95,6 +96,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
* only check the first digit. * only check the first digit.
*/ */
if (user_png_ver == NULL || user_png_ver[0] != png_libpng_ver[0] || if (user_png_ver == NULL || user_png_ver[0] != png_libpng_ver[0] ||
(user_png_ver[0] == '1' && user_png_ver[2] != png_libpng_ver[2]) ||
(user_png_ver[0] == '0' && user_png_ver[2] < '9')) (user_png_ver[0] == '0' && user_png_ver[2] < '9'))
{ {
png_error(png_ptr, png_error(png_ptr,
@ -102,15 +104,17 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
} }
/* Libpng 1.0.6 was not binary compatible, due to insertion of the /* Libpng 1.0.6 was not binary compatible, due to insertion of the
info_ptr->free_me member. Note to maintainer: this test can be info_ptr->free_me member. Libpng-1.0.1 and earlier were not
removed from version 2.0.0 and beyond because the previous test compatible due to insertion of the user transform function. Note
would have already rejected it. */ to maintainer: this test can be removed from version 1.2.0 and
beyond because the previous test would have already rejected it. */
if (user_png_ver[4] == '6' && user_png_ver[2] == '0' && if (user_png_ver[0] == '1' && user_png_ver[2] == '0' &&
user_png_ver[0] == '1' && user_png_ver[5] == '\0') (user_png_ver[4] < '2' || user_png_ver[4] == '6') &&
user_png_ver[5] == '\0')
{ {
png_error(png_ptr, png_error(png_ptr,
"Application must be recompiled; version 1.0.6 was incompatible"); "Application must be recompiled; versions <= 1.0.6 were incompatible");
} }
} }
@ -147,18 +151,42 @@ void PNGAPI
png_read_init(png_structp png_ptr) png_read_init(png_structp png_ptr)
{ {
/* We only come here via pre-1.0.7-compiled applications */ /* We only come here via pre-1.0.7-compiled applications */
png_read_init_2(png_ptr, "1.0.0", 10000, 10000); png_read_init_2(png_ptr, "1.0.0", 0, 0);
} }
#undef png_read_init_2
void PNGAPI void PNGAPI
png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver,
png_size_t png_struct_size, png_size_t png_info_size) png_size_t png_struct_size, png_size_t png_info_size)
{
/* We only come here via pre-1.0.12-compiled applications */
if(sizeof(png_struct) > png_struct_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"The png struct allocated by the application for reading is too small.");
}
if(sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"The info struct allocated by application for reading is too small.");
}
png_read_init_3(&png_ptr, user_png_ver, png_struct_size);
}
void PNGAPI
png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
png_size_t png_struct_size)
{ {
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
jmp_buf tmp_jmp; /* to save current jump buffer */ jmp_buf tmp_jmp; /* to save current jump buffer */
#endif #endif
int i=0; int i=0;
png_structp png_ptr=*ptr_ptr;
do do
{ {
if(user_png_ver[i] != png_libpng_ver[i]) if(user_png_ver[i] != png_libpng_ver[i])
@ -166,35 +194,31 @@ png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver,
#ifdef PNG_LEGACY_SUPPORTED #ifdef PNG_LEGACY_SUPPORTED
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
#else #else
png_ptr->error_fn=(png_error_ptr)NULL; png_ptr->warning_fn=(png_error_ptr)NULL;
png_error(png_ptr, png_warning(png_ptr,
"Application uses deprecated png_read_init() and must be recompiled."); "Application uses deprecated png_read_init() and should be recompiled.");
break;
#endif #endif
} }
} while (png_libpng_ver[i++]); } while (png_libpng_ver[i++]);
if(sizeof(png_struct) > png_struct_size || png_debug(1, "in png_read_init_3\n");
sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application and library have different sized structs. Please recompile.");
}
png_debug(1, "in png_read_init_2\n");
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
/* save jump buffer and error functions */ /* save jump buffer and error functions */
png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf)); png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf));
#endif #endif
if(sizeof(png_struct) > png_struct_size)
{
png_destroy_struct(png_ptr);
*ptr_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG);
png_ptr = *ptr_ptr;
}
/* reset all variables to 0 */ /* reset all variables to 0 */
png_memset(png_ptr, 0, sizeof (png_struct)); png_memset(png_ptr, 0, sizeof (png_struct));
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
png_init_mmx_flags(png_ptr); /* 1.2.0 addition */
#endif
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
/* restore jump buffer */ /* restore jump buffer */
png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf)); png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf));
@ -722,7 +746,7 @@ 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 1.2.0beta2 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta3
*/ */
void PNGAPI void PNGAPI
@ -771,7 +795,7 @@ 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 1.2.0beta2 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta3
*/ */
void PNGAPI void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image) png_read_image(png_structp png_ptr, png_bytepp image)
@ -1001,6 +1025,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
png_infop info_ptr = NULL, end_info_ptr = NULL; png_infop info_ptr = NULL, end_info_ptr = NULL;
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_free_ptr free_fn = NULL; png_free_ptr free_fn = NULL;
png_voidp mem_ptr = NULL;
#endif #endif
png_debug(1, "in png_destroy_read_struct\n"); png_debug(1, "in png_destroy_read_struct\n");
@ -1016,6 +1041,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
free_fn = png_ptr->free_fn; free_fn = png_ptr->free_fn;
mem_ptr = png_ptr->mem_ptr;
#endif #endif
png_read_destroy(png_ptr, info_ptr, end_info_ptr); png_read_destroy(png_ptr, info_ptr, end_info_ptr);
@ -1027,7 +1053,8 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
#endif #endif
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)info_ptr, free_fn); png_destroy_struct_2((png_voidp)info_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)info_ptr); png_destroy_struct((png_voidp)info_ptr);
#endif #endif
@ -1040,7 +1067,8 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
png_free_data(png_ptr, end_info_ptr, PNG_FREE_TEXT, -1); png_free_data(png_ptr, end_info_ptr, PNG_FREE_TEXT, -1);
#endif #endif
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)end_info_ptr, free_fn); png_destroy_struct_2((png_voidp)end_info_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)end_info_ptr); png_destroy_struct((png_voidp)end_info_ptr);
#endif #endif
@ -1050,7 +1078,8 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
if (png_ptr != NULL) if (png_ptr != NULL)
{ {
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, free_fn); png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)png_ptr); png_destroy_struct((png_voidp)png_ptr);
#endif #endif

4
pngrio.c
View File

@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -26,7 +26,7 @@
void /* PRIVATE */ void /* PRIVATE */
png_read_data(png_structp png_ptr, png_bytep data, png_size_t length) png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
{ {
png_debug1(4,"reading %d bytes\n", length); png_debug1(4,"reading %d bytes\n", (int)length);
if (png_ptr->read_data_fn != NULL) if (png_ptr->read_data_fn != NULL)
(*(png_ptr->read_data_fn))(png_ptr, data, length); (*(png_ptr->read_data_fn))(png_ptr, data, length);
else else

2
pngrtran.c
View File

@ -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 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

6
pngrutil.c
View File

@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -339,7 +339,9 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_ptr->bit_depth = (png_byte)bit_depth; png_ptr->bit_depth = (png_byte)bit_depth;
png_ptr->interlaced = (png_byte)interlace_type; png_ptr->interlaced = (png_byte)interlace_type;
png_ptr->color_type = (png_byte)color_type; png_ptr->color_type = (png_byte)color_type;
#if defined(PNG_MNG_FEATURES_SUPPORTED)
png_ptr->filter_type = (png_byte)filter_type; png_ptr->filter_type = (png_byte)filter_type;
#endif
/* find number of channels */ /* find number of channels */
switch (png_ptr->color_type) switch (png_ptr->color_type)
@ -2966,7 +2968,9 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
png_error(png_ptr, "This image requires a row greater than 64KB"); png_error(png_ptr, "This image requires a row greater than 64KB");
#endif #endif
png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, row_bytes); png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, row_bytes);
#if defined(PNG_DEBUG) && defined(PNG_USE_PNGGCCRD)
png_ptr->row_buf_size = row_bytes; png_ptr->row_buf_size = row_bytes;
#endif
#ifdef PNG_MAX_MALLOC_64K #ifdef PNG_MAX_MALLOC_64K
if ((png_uint_32)png_ptr->rowbytes + 1 > (png_uint_32)65536L) if ((png_uint_32)png_ptr->rowbytes + 1 > (png_uint_32)65536L)

7
pngset.c
View File

@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -654,8 +654,9 @@ 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 %lu bytes at %x in png_set_text\n",
key_len + lang_len + lang_key_len + text_length + 4, (int)textp->key); (png_uint_32)(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));

6
pngtest.c
View File

@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng /* pngtest.c - a simple test program to test libpng
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -715,9 +715,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
# if defined(PNG_WRITE_FLUSH_SUPPORTED) # if defined(PNG_WRITE_FLUSH_SUPPORTED)
pngtest_flush); pngtest_flush);
# else # else
#endif
NULL); NULL);
# endif # endif
# endif
#endif #endif
if(status_dots_requested == 1) if(status_dots_requested == 1)
{ {
@ -1511,4 +1511,4 @@ 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_2_0beta2 your_png_h_is_not_version_1_2_0beta2; typedef version_1_2_0beta3 your_png_h_is_not_version_1_2_0beta3;

2
pngtrans.c
View File

@ -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 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngvcrd.c
View File

@ -2,7 +2,7 @@
* *
* For Intel x86 CPU and Microsoft Visual C++ compiler * For Intel x86 CPU and Microsoft Visual C++ compiler
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation

2
pngwio.c
View File

@ -1,7 +1,7 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

78
pngwrite.c
View File

@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -444,7 +444,7 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_debug(1, "in png_create_write_struct\n"); png_debug(1, "in png_create_write_struct\n");
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
if ((png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG, if ((png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
(png_malloc_ptr)malloc_fn)) == NULL) (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr)) == NULL)
#else #else
if ((png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG)) == NULL) if ((png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG)) == NULL)
#endif /* PNG_USER_MEM_SUPPORTED */ #endif /* PNG_USER_MEM_SUPPORTED */
@ -493,6 +493,7 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
* only check the first digit. * only check the first digit.
*/ */
if (user_png_ver == NULL || user_png_ver[0] != png_libpng_ver[0] || if (user_png_ver == NULL || user_png_ver[0] != png_libpng_ver[0] ||
(user_png_ver[0] == '1' && user_png_ver[2] != png_libpng_ver[2]) ||
(user_png_ver[0] == '0' && user_png_ver[2] < '9')) (user_png_ver[0] == '0' && user_png_ver[2] < '9'))
{ {
png_error(png_ptr, png_error(png_ptr,
@ -500,15 +501,17 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
} }
/* Libpng 1.0.6 was not binary compatible, due to insertion of the /* Libpng 1.0.6 was not binary compatible, due to insertion of the
info_ptr->free_me member. Note to maintainer: this test can be info_ptr->free_me member. Libpng-1.0.1 and earlier were not
removed from version 2.0.0 and beyond because the previous test compatible due to insertion of the user transform function. Note
would have already rejected it. */ to maintainer: this test can be removed from version 1.2.0 and
beyond because the previous test would have already rejected it. */
if (user_png_ver[4] == '6' && user_png_ver[2] == '0' && if (user_png_ver[0] == '1' && user_png_ver[2] == '0' &&
user_png_ver[0] == '1' && user_png_ver[5] == '\0') (user_png_ver[4] < '2' || user_png_ver[4] == '6') &&
user_png_ver[5] == '\0')
{ {
png_error(png_ptr, png_error(png_ptr,
"Application must be recompiled; version 1.0.6 was incompatible"); "Application must be recompiled; versions <= 1.0.6 were incompatible");
} }
} }
@ -533,13 +536,36 @@ void PNGAPI
png_write_init(png_structp png_ptr) png_write_init(png_structp png_ptr)
{ {
/* We only come here via pre-1.0.7-compiled applications */ /* We only come here via pre-1.0.7-compiled applications */
png_write_init_2(png_ptr, "1.0.0", 10000, 10000); png_write_init_2(png_ptr, "1.0.0", 0, 0);
} }
#undef png_write_init_2
void PNGAPI void PNGAPI
png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver,
png_size_t png_struct_size, png_size_t png_info_size) png_size_t png_struct_size, png_size_t png_info_size)
{ {
/* We only come here via pre-1.0.12-compiled applications */
if(sizeof(png_struct) > png_struct_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"The png struct allocated by the application is too small.");
}
if(sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"The info struct allocated by the application is too small.");
}
png_write_init_3(&png_ptr, user_png_ver, png_struct_size);
}
void PNGAPI
png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
png_size_t png_struct_size)
{
png_structp png_ptr=*ptr_ptr;
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
jmp_buf tmp_jmp; /* to save current jump buffer */ jmp_buf tmp_jmp; /* to save current jump buffer */
#endif #endif
@ -551,28 +577,28 @@ png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver,
#ifdef PNG_LEGACY_SUPPORTED #ifdef PNG_LEGACY_SUPPORTED
png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH;
#else #else
png_ptr->error_fn=(png_error_ptr)NULL; png_ptr->warning_fn=(png_error_ptr)NULL;
png_error(png_ptr, png_warning(png_ptr,
"Application uses deprecated png_write_init() and must be recompiled."); "Application uses deprecated png_write_init() and should be recompiled.");
break;
#endif #endif
} }
} while (png_libpng_ver[i++]); } while (png_libpng_ver[i++]);
if (sizeof(png_struct) > png_struct_size || png_debug(1, "in png_write_init_3\n");
sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application and library have different sized structs. Please recompile.");
}
png_debug(1, "in png_write_init_2\n");
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
/* save jump buffer and error functions */ /* save jump buffer and error functions */
png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf)); png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf));
#endif #endif
if (sizeof(png_struct) > png_struct_size)
{
png_destroy_struct(png_ptr);
png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG);
*ptr_ptr = png_ptr;
}
/* reset all variables to 0 */ /* reset all variables to 0 */
png_memset(png_ptr, 0, sizeof (png_struct)); png_memset(png_ptr, 0, sizeof (png_struct));
@ -585,11 +611,12 @@ png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver,
png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf)); png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf));
#endif #endif
png_set_write_fn(png_ptr, NULL, NULL, NULL);
/* initialize zbuf - compression buffer */ /* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
(png_uint_32)png_ptr->zbuf_size); (png_uint_32)png_ptr->zbuf_size);
png_set_write_fn(png_ptr, NULL, NULL, NULL);
#if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED) #if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED)
png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT, png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT,
@ -884,6 +911,7 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
png_infop info_ptr = NULL; png_infop info_ptr = NULL;
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_free_ptr free_fn = NULL; png_free_ptr free_fn = NULL;
png_voidp mem_ptr = NULL;
#endif #endif
png_debug(1, "in png_destroy_write_struct\n"); png_debug(1, "in png_destroy_write_struct\n");
@ -912,7 +940,8 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
#endif #endif
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)info_ptr, free_fn); png_destroy_struct_2((png_voidp)info_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)info_ptr); png_destroy_struct((png_voidp)info_ptr);
#endif #endif
@ -923,7 +952,8 @@ png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
{ {
png_write_destroy(png_ptr); png_write_destroy(png_ptr);
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, free_fn); png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)png_ptr); png_destroy_struct((png_voidp)png_ptr);
#endif #endif

2
pngwtran.c
View File

@ -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 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

12
pngwutil.c
View File

@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* libpng 1.2.0beta2 - May 7, 2001 * libpng 1.2.0beta3 - May 18, 2001
* 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) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -460,7 +460,9 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height,
png_ptr->bit_depth = (png_byte)bit_depth; png_ptr->bit_depth = (png_byte)bit_depth;
png_ptr->color_type = (png_byte)color_type; png_ptr->color_type = (png_byte)color_type;
png_ptr->interlaced = (png_byte)interlace_type; png_ptr->interlaced = (png_byte)interlace_type;
#if defined(PNG_MNG_FEATURES_SUPPORTED)
png_ptr->filter_type = (png_byte)filter_type; png_ptr->filter_type = (png_byte)filter_type;
#endif
png_ptr->width = width; png_ptr->width = width;
png_ptr->height = height; png_ptr->height = height;
@ -1422,9 +1424,9 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0,
png_warning(png_ptr, "Unrecognized equation type for pCAL chunk"); png_warning(png_ptr, "Unrecognized equation type for pCAL chunk");
purpose_len = png_check_keyword(png_ptr, purpose, &new_purpose) + 1; purpose_len = png_check_keyword(png_ptr, purpose, &new_purpose) + 1;
png_debug1(3, "pCAL purpose length = %d\n", purpose_len); png_debug1(3, "pCAL purpose length = %d\n", (int)purpose_len);
units_len = png_strlen(units) + (nparams == 0 ? 0 : 1); units_len = png_strlen(units) + (nparams == 0 ? 0 : 1);
png_debug1(3, "pCAL units length = %d\n", units_len); png_debug1(3, "pCAL units length = %d\n", (int)units_len);
total_len = purpose_len + units_len + 10; total_len = purpose_len + units_len + 10;
params_len = (png_uint_32p)png_malloc(png_ptr, (png_uint_32)(nparams params_len = (png_uint_32p)png_malloc(png_ptr, (png_uint_32)(nparams
@ -1439,7 +1441,7 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0,
total_len += (png_size_t)params_len[i]; total_len += (png_size_t)params_len[i];
} }
png_debug1(3, "pCAL total length = %d\n", total_len); png_debug1(3, "pCAL total length = %d\n", (int)total_len);
png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len); png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len);
png_write_chunk_data(png_ptr, (png_bytep)new_purpose, purpose_len); png_write_chunk_data(png_ptr, (png_bytep)new_purpose, purpose_len);
png_save_int_32(buf, X0); png_save_int_32(buf, X0);
@ -1491,7 +1493,7 @@ png_write_sCAL(png_structp png_ptr, int unit, double width,double height)
#endif #endif
total_len = 1 + png_strlen(wbuf)+1 + png_strlen(hbuf); total_len = 1 + png_strlen(wbuf)+1 + png_strlen(hbuf);
png_debug1(3, "sCAL total length = %d\n", total_len); png_debug1(3, "sCAL total length = %d\n", (int)total_len);
png_write_chunk_start(png_ptr, (png_bytep)png_sCAL, (png_uint_32)total_len); png_write_chunk_start(png_ptr, (png_bytep)png_sCAL, (png_uint_32)total_len);
png_write_chunk_data(png_ptr, (png_bytep)&unit, 1); png_write_chunk_data(png_ptr, (png_bytep)&unit, 1);
png_write_chunk_data(png_ptr, (png_bytep)wbuf, png_strlen(wbuf)+1); png_write_chunk_data(png_ptr, (png_bytep)wbuf, png_strlen(wbuf)+1);

14
projects/msvc/README.txt
View File

@ -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 1.2.0beta2 (May 7, 2001) and zlib libpng 1.2.0beta3 (May 18, 2001) 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
@ -24,12 +24,12 @@ To build:
This project will build the PNG Development Group's "official" versions of This project will build the PNG Development Group's "official" versions of
libpng and zlib libraries: libpng and zlib libraries:
libpng2.dll (default version, currently C code only) libpng3.dll (default version, currently C code only)
libpng2.dll (C + Assembler version) libpng3.dll (C + Assembler version)
libpng2.dll (C + Assembler debug version) libpng3.dll (C + Assembler debug version)
libpng2.dll (C code debug version) libpng3.dll (C code debug version)
libpng2[c,e-m].dll (reserved for official versions) libpng3[c,e-m].dll (reserved for official versions)
libpng2[n-z].dll (available for private versions) libpng3[n-z].dll (available for private versions)
zlib.dll (default version, currently C code only) zlib.dll (default version, currently C code only)
zlibd.dll (debug version) zlibd.dll (debug version)

8
projects/msvc/libpng.dsp
View File

@ -56,7 +56,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /dll /machine:I386 # ADD BASE LINK32 /nologo /dll /machine:I386
# ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll\libpng2.dll" # ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll\libpng3.dll"
# SUBTRACT LINK32 /pdb:none # SUBTRACT LINK32 /pdb:none
!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
@ -84,7 +84,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept # ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept
# ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbg\libpng2d.dll" # ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbg\libpng3d.dll"
!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM" !ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM"
@ -111,7 +111,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /dll /machine:I386 # ADD BASE LINK32 /nologo /dll /machine:I386
# ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll_asm\libpng2a.dll" # ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll_asm\libpng3a.dll"
# SUBTRACT LINK32 /pdb:none # SUBTRACT LINK32 /pdb:none
!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug ASM" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug ASM"
@ -139,7 +139,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo # ADD BSC32 /nologo
LINK32=link.exe LINK32=link.exe
# ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept # ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept
# ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbga\libpng2b.dll" # ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbga\libpng3b.dll"
!ELSEIF "$(CFG)" == "libpng - Win32 LIB" !ELSEIF "$(CFG)" == "libpng - Win32 LIB"

39
projects/msvc/png32ms.def
View File

@ -6,7 +6,7 @@ LIBRARY
DESCRIPTION "PNG image compression library for Windows" DESCRIPTION "PNG image compression library for Windows"
EXPORTS EXPORTS
;Version 1.2.0beta2 ;Version 1.2.0beta3
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
@ -175,6 +175,7 @@ EXPORTS
png_write_png @163 png_write_png @163
png_write_row @164 png_write_row @164
png_write_rows @165 png_write_rows @165
; png_read_init_2 and png_write_init_2 are deprecated.
png_read_init_2 @166 png_read_init_2 @166
png_write_init_2 @167 png_write_init_2 @167
png_access_version_number @168 png_access_version_number @168
@ -183,14 +184,30 @@ EXPORTS
png_init_io @171 png_init_io @171
png_convert_to_rfc1123 @172 png_convert_to_rfc1123 @172
png_set_invalid @173 png_set_invalid @173
; Added at version 1.0.12
; For compatiblity with 1.0.7-1.0.11
png_info_init @174
png_read_init_3 @175
png_write_init_3 @176
png_info_init_3 @177
png_destroy_struct @178
; Added at version 1.2.0 ; Added at version 1.2.0
png_permit_mng_features @174 ; For use with PNG_USER_MEM_SUPPORTED
png_mmx_support @175 png_destroy_struct_2 @179
png_get_mmx_flagmask @176 png_create_read_struct_2 @180
png_get_asm_flagmask @177 png_create_write_struct_2 @181
png_get_asm_flags @178 png_malloc_default @182
png_get_mmx_bitdepth_threshold @179 png_free_default @183
png_get_mmx_rowbytes_threshold @180 ; MNG features
png_set_asm_flags @181 png_permit_mng_features @184
png_init_mmx_flags @182 ; MMX support
png_set_strip_error_numbers @183 png_mmx_support @185
png_get_mmx_flagmask @186
png_get_asm_flagmask @187
png_get_asm_flags @188
png_get_mmx_bitdepth_threshold @189
png_get_mmx_rowbytes_threshold @190
png_set_asm_flags @191
png_init_mmx_flags @192
; Strip error numbers
png_set_strip_error_numbers @193

8
projects/wince/READMEE.WCE
View File

@ -8,9 +8,9 @@ libpng for WindowsCE Rel.1.0
Introduction Introduction
============ ============
This is libpng 1.2.0beta2 ported to WindowsCE 2.0 and 2.11. This is libpng 1.2.0beta3 ported to WindowsCE 2.0 and 2.11.
libpng 1.2.0beta2 is a PNG reference library. libpng 1.2.0beta3 is a PNG reference library.
See README, a document of original libpng 1.2.0beta2. See README, a document of original libpng 1.2.0beta3.
zlib for WindowsCE zlib for WindowsCE
================== ==================
@ -23,7 +23,7 @@ This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages
arising from the use of this software. arising from the use of this software.
See README and LICENSE, documents of original libpng 1.2.0beta2, for conditions See README and LICENSE, documents of original libpng 1.2.0beta3, for conditions
of use and distribution. of use and distribution.
Files Files

2
projects/wince/READMEJ.WCE
View File

@ -24,7 +24,7 @@ libpng
になったいかなる被害についても、作者、配布者、その他利用者以外の人物、 になったいかなる被害についても、作者、配布者、その他利用者以外の人物、
団体に責任をとる義務はないものとします。 団体に責任をとる義務はないものとします。
その他、このソフトウェアの利用条件については、原版である libpng 1.2.0beta2に その他、このソフトウェアの利用条件については、原版である libpng 1.2.0beta3に
準拠するものとします。詳しくは、付属の README,LICENSE をお読みください。 準拠するものとします。詳しくは、付属の README,LICENSE をお読みください。
収録内容 収録内容

41
projects/wince/png32ce.def
View File

@ -5,7 +5,7 @@
LIBRARY lpngce LIBRARY lpngce
EXPORTS EXPORTS
;Version 1.2.0beta2 ;Version 1.2.0beta3
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
@ -173,22 +173,39 @@ EXPORTS
png_write_png @163 png_write_png @163
png_write_row @164 png_write_row @164
png_write_rows @165 png_write_rows @165
; png_read_init_2 and png_write_init_2 are deprecated.
png_read_init_2 @166 png_read_init_2 @166
png_write_init_2 @167 png_write_init_2 @167
png_access_version_number @168 png_access_version_number @168
; png_sig_bytes @169 ; png_sig_bytes @169
png_libpng_ver @170 ; png_libpng_ver @170
png_init_io @171 png_init_io @171
png_convert_to_rfc1123 @172 png_convert_to_rfc1123 @172
png_set_invalid @173 png_set_invalid @173
; Added at version 1.0.12
; For compatiblity with 1.0.7-1.0.11
png_info_init @174
png_read_init_3 @175
png_write_init_3 @176
png_info_init_3 @177
png_destroy_struct @178
; Added at version 1.2.0 ; Added at version 1.2.0
png_permit_mng_features @174 ; For use with PNG_USER_MEM_SUPPORTED
png_mmx_support @175 png_destroy_struct_2 @179
png_get_mmx_flagmask @176 png_create_read_struct_2 @180
png_get_asm_flagmask @177 png_create_write_struct_2 @181
png_get_asm_flags @178 png_malloc_default @182
png_get_mmx_bitdepth_threshold @179 png_free_default @183
png_get_mmx_rowbytes_threshold @180 ; MNG features
png_set_asm_flags @181 png_permit_mng_features @184
png_init_mmx_flags @182 ; MMX support
png_set_strip_error_numbers @183 png_mmx_support @185
png_get_mmx_flagmask @186
png_get_asm_flagmask @187
png_get_asm_flags @188
png_get_mmx_bitdepth_threshold @189
png_get_mmx_rowbytes_threshold @190
png_set_asm_flags @191
png_init_mmx_flags @192
; Strip error numbers
png_set_strip_error_numbers @193

6
scripts/makefile.aix
View File

@ -15,10 +15,10 @@ AR = ar rcs
RANLIB = ranlib RANLIB = ranlib
RM = rm -f RM = rm -f
# 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

6
scripts/makefile.beos
View File

@ -10,10 +10,10 @@ CC=gcc
ZLIBLIB=/usr/local/lib ZLIBLIB=/usr/local/lib
ZLIBINC=/usr/local/include ZLIBINC=/usr/local/include
# 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN= ALIGN=

10
scripts/makefile.cygwin
View File

@ -35,12 +35,12 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \ CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
-fomit-frame-pointer -fomit-frame-pointer
# 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
#PNGDLL = $2# msvc #PNGDLL = $3# msvc
PNGDLL = 2# cygwin 1.2.0beta2 PNGDLL = 2# cygwin 1.2.0beta3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGMIN_BASE = 1.2.0 PNGMIN_BASE = 1.2.0
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)

6
scripts/makefile.dec
View File

@ -14,10 +14,10 @@ LIBPATH=$(prefix)/lib
ZLIBLIB=../zlib ZLIBLIB=../zlib
ZLIBINC=../zlib 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=cc CC=cc

6
scripts/makefile.gcmmx
View File

@ -48,10 +48,10 @@ LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

6
scripts/makefile.hpgcc
View File

@ -31,10 +31,10 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

6
scripts/makefile.hpux
View File

@ -16,10 +16,10 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a and png.h # where make install puts libpng.a and png.h

6
scripts/makefile.linux
View File

@ -31,10 +31,10 @@ LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

4
scripts/makefile.netbsd
View File

@ -10,8 +10,8 @@ MANDIR= ${LOCALBASE}/man
INCSDIR=${LOCALBASE}/include INCSDIR=${LOCALBASE}/include
LIB=png LIB=png
SHLIB_MAJOR= 2 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.0beta2 SHLIB_MINOR= 1.2.0beta3
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ 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 \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

6
scripts/makefile.sco
View File

@ -22,10 +22,10 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
#RANLIB=ranlib #RANLIB=ranlib
RANLIB=echo 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

4
scripts/makefile.sggcc
View File

@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=gcc -shared LDSHARED=gcc -shared
VER=1.2.0beta2 VER=1.2.0beta3
LIBS=libpng.so.1.2.0beta2 LIBS=libpng.so.1.2.0beta3
SHAREDLIB=libpng.so SHAREDLIB=libpng.so
libdir=$(prefix)/lib32 libdir=$(prefix)/lib32

2
scripts/makefile.sgi
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@ -25,7 +25,7 @@ CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=cc -shared LDSHARED=cc -shared
VER=1.2.0beta2 VER=1.2.0beta3
SONUM=2 SONUM=2
SHAREDLIB=libpng.so SHAREDLIB=libpng.so
libdir=$(prefix) libdir=$(prefix)

6
scripts/makefile.solaris
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@ -28,10 +28,10 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng -lz -lm
#RANLIB=ranlib #RANLIB=ranlib
RANLIB=echo 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 3. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 3
PNGMIN = 1.2.0beta2 PNGMIN = 1.2.0beta3
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/pngdef.pas
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@ -7,7 +7,7 @@ unit pngdef;
interface interface
const const
PNG_LIBPNG_VER_STRING = '1.2.0beta2'; PNG_LIBPNG_VER_STRING = '1.2.0beta3';
PNG_LIBPNG_VER = 10200; PNG_LIBPNG_VER = 10200;
type type

2
scripts/pngos2.def
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@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.0beta2 ; Version 1.2.0beta3
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"