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Imported from libpng-1.2.4beta2.tar

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This commit is contained in:
Glenn Randers-Pehrson 2002-06-20 06:54:34 -05:00
parent 07748d1b2c
commit d1e8c8694d
65 changed files with 401 additions and 266 deletions
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11
ANNOUNCE
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@ -1,17 +1,24 @@
Libpng 1.2.4beta1 - May 25, 2002 Libpng 1.2.4beta2 - June 20, 2002
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
Changes since the last public release (1.2.3): Changes since the last public release (1.2.3):
version 1.2.4beta1 [May 25, 2002] version 1.2.4beta1 [May 24, 2002]
Added libpng.pc and libpng-config to "all:" target in 16 makefiles. Added libpng.pc and libpng-config to "all:" target in 16 makefiles.
Fixed bug in 16 makefiles: $(DESTDIR)/$(LIBPATH) to $(DESTDIR)$(LIBPATH) Fixed bug in 16 makefiles: $(DESTDIR)/$(LIBPATH) to $(DESTDIR)$(LIBPATH)
Added missing "\" before closing double quote in makefile.gcmmx. Added missing "\" before closing double quote in makefile.gcmmx.
Plugged various memory leaks; added png_malloc_warn() and png_set_text_2() Plugged various memory leaks; added png_malloc_warn() and png_set_text_2()
functions. functions.
version 1.2.4beta2 [June 20, 2002]
Plugged memory leak of png_ptr->current_text (Matt Holgate).
Check for buffer overflow before reading CRC in pngpread.c (Warwick Allison)
Added -soname to the loader flags in makefile.dec, makefile.sgi, and
makefile.sggcc.
Added "test-installed" targets to makefile.linux, makefile.gcmmx,
makefile.sgi, and makefile.sggcc.
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

9
CHANGES
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@ -1125,12 +1125,19 @@ version 1.2.3 [May 22, 2002]
Minor cosmetic changes to 15 makefiles, e.g., $(DI) = $(DESTDIR)/$(INCDIR). Minor cosmetic changes to 15 makefiles, e.g., $(DI) = $(DESTDIR)/$(INCDIR).
Revised projects/msvc/README.txt Revised projects/msvc/README.txt
Changed -lpng to -lpngNN in LDFLAGS in several makefiles. Changed -lpng to -lpngNN in LDFLAGS in several makefiles.
version 1.2.4beta1 [May 25, 2002] version 1.2.4beta1 [May 24, 2002]
Added libpng.pc and libpng-config to "all:" target in 16 makefiles. Added libpng.pc and libpng-config to "all:" target in 16 makefiles.
Fixed bug in 16 makefiles: $(DESTDIR)/$(LIBPATH) to $(DESTDIR)$(LIBPATH) Fixed bug in 16 makefiles: $(DESTDIR)/$(LIBPATH) to $(DESTDIR)$(LIBPATH)
Added missing "\" before closing double quote in makefile.gcmmx. Added missing "\" before closing double quote in makefile.gcmmx.
Plugged various memory leaks; added png_malloc_warn() and png_set_text_2() Plugged various memory leaks; added png_malloc_warn() and png_set_text_2()
functions. functions.
version 1.2.4beta2 [June 20, 2002]
Plugged memory leak of png_ptr->current_text (Matt Holgate).
Check for buffer overflow before reading CRC in pngpread.c (Warwick Allison)
Added -soname to the loader flags in makefile.dec, makefile.sgi, and
makefile.sggcc.
Added "test-installed" targets to makefile.linux, makefile.gcmmx,
makefile.sgi, and makefile.sggcc.
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

38
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.4beta1 - May 25, 2002 Installing libpng version 1.2.4beta2 - June 20, 2002
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
@ -10,8 +10,8 @@ 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-1.2.4beta1" or "lpng109" and "zlib-1.1.3" might be called "libpng-1.2.4beta2" or "lpng109" and "zlib-1.1.4"
or "zlib113") so that you have directories called "zlib" and "libpng". or "zlib114") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -35,6 +35,10 @@ Your directory structure should look like this:
wince.txt wince.txt
scripts scripts
makefile.* makefile.*
libpng*.in
mangle
makefile.*
mangle.in
pngtest.png pngtest.png
etc. etc.
zlib zlib
@ -64,8 +68,8 @@ 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 libpng12.so.0.1.2.4beta1) makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.4beta1, makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.4beta2,
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
@ -86,10 +90,10 @@ include
makefile.ne0bsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng0.so makefile.ne0bsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng0.so
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
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 libpng12.so.0.1.2.4beta1) makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.4beta1) makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.4beta1) makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
@ -142,6 +146,24 @@ your output with the result shown in contrib/pngsuite/README.
Most of the makefiles will allow you to run "make install" to Most of the makefiles will allow you to run "make install" to
put the library in its final resting place (if you want to put the library in its final resting place (if you want to
do that, run "make install" in the zlib directory first if necessary). do that, run "make install" in the zlib directory first if necessary).
Some also allow you to run "make test-installed" after you have
run "make install". This will build and run executables called "pngtesti"
and "mangle/pngtestm".
The files that are presently available in the mangle directory include the
following. The makefiles are automatically run by the corresponding makefiles
in the scripts directory when you run "make", "make install", or
"make test-installed".
mangle.in => Function-decoration macros added to png.h by the
makefiles.
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12m.so.0.1.2.4beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng12.so.0m.1.2.4beta2, uses assembler code
tuned for Intel MMX platform)
makefile.sgi => Silicon Graphics (cc, creates libpng12m.so)
makefile.sggcc => Silicon Graphics (gcc, creates libpng12m.so)
Further information can be found in the README and libpng.txt Further information can be found in the README and libpng.txt
files, in the individual makefiles, in png.h, in the README files in files, in the individual makefiles, in png.h, in the README files in

15
KNOWNBUG
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@ -1,9 +1,18 @@
Known bugs in libpng version 1.2.4beta1 Known bugs in libpng version 1.2.4beta2
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when 1. May 28, 2002: Makefile.so9 has bugs. The last line under the
install-headers target should be
(cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .)
and the last line under the install-static target should be
2. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled. reading interlaced PNG files, when assembler code is enabled.
STATUS: Under investigation. The change to pnggccrd.c in libpng-1.2.1 STATUS: Under investigation. The change to pnggccrd.c in libpng-1.2.1
fixed a problem under FreeBSD but not the problem with NetBSD. fixed a problem under FreeBSD but not the problem with NetBSD, which
still fails as of libpng-1.2.2rc1.

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 1.2.4beta1, May 25, 2002, are libpng versions 1.0.7, July 1, 2000, through 1.2.4beta2, June 20, 2002, are
Copyright (c) 2000-2002 Glenn Randers-Pehrson Copyright (c) 2000-2002 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 25, 2002 June 20, 2002

22
README
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@ -1,4 +1,4 @@
README for libpng 1.2.4beta1 - May 25, 2002 (shared library 2.1) README for libpng 1.2.4beta2 - June 20, 2002 (shared library 12.0)
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.
@ -187,9 +187,9 @@ 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 libpng12.so.0.1.2.4beta1) (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng12.so.0.1.2.4beta1, uses assembler code libpng12.so.0.1.2.4beta2, 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
@ -210,12 +210,12 @@ Files in this distribution:
makefile.ne0bsd => NetBSD/cc makefile, PNGGCCRD, makes libpng0.so makefile.ne0bsd => NetBSD/cc makefile, PNGGCCRD, makes libpng0.so
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.4beta1) makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.4beta1) (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.4beta1) (gcc, creates libpng12.so.0.1.2.4beta2)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
@ -244,6 +244,16 @@ Files in this distribution:
makevms.com => VMS build script makevms.com => VMS build script
pngdef.pas => Defines for a png32bd.dll with Borland C++ 4.5 pngdef.pas => Defines for a png32bd.dll with Borland C++ 4.5
SCOPTIONS.ppc => Used with smakefile.ppc SCOPTIONS.ppc => Used with smakefile.ppc
mangle => Directory containing scripts to build libpng12m.so:
mangle.in => Function-decoration macros added to png.h by the
makefiles.
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12m.so.0.1.2.4beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng12.so.0m.1.2.4beta2, uses assembler code
tuned for Intel MMX platform)
makefile.sgi => Silicon Graphics (cc, creates libpng12m.so)
makefile.sggcc => Silicon Graphics (gcc, creates libpng12m.so)
Good luck, and happy coding. Good luck, and happy coding.

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
May 25, 2002 June 20, 2002
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 1.2.4beta1 are Y2K compliant. It is my belief that earlier upward through 1.2.4beta2 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-1.2.4beta1. Instead, please There is no \"configure\" script for Libpng-1.2.4beta2. 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\libpng12.lib /nologo /subsystem:console /machine:I386 # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll\libpng13.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\libpng12d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbg\libpng13d.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\libpng12a.lib /nologo /subsystem:console /machine:I386 # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_asm\libpng13a.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\libpng12b.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept # ADD LINK32 ..\..\projects\msvc\win32\libpng\dll_dbga\libpng13b.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 libpng12.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 libpng13.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 libpng12.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 libpng13.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 libpng12.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 libpng13.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 libpng12d.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 libpng13d.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 libpng12.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 libpng13.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 libpng12d.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 libpng13d.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

10
example.c
View File

@ -169,11 +169,11 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
&interlace_type, int_p_NULL, int_p_NULL); &interlace_type, int_p_NULL, int_p_NULL);
/**** Set up the data transformations you want. Note that these are all /* Set up the data transformations you want. Note that these are all
**** optional. Only call them if you want/need them. Many of the * optional. Only call them if you want/need them. Many of the
**** transformations only work on specific types of images, and many * transformations only work on specific types of images, and many
**** are mutually exclusive. * are mutually exclusive.
****/ */
/* tell libpng to strip 16 bit/color files down to 8 bits/color */ /* tell libpng to strip 16 bit/color files down to 8 bits/color */
png_set_strip_16(png_ptr); png_set_strip_16(png_ptr);

18
libpng.3
View File

@ -1,6 +1,6 @@
.TH LIBPNG 3 "May 25, 2002" .TH LIBPNG 3 "June 20, 2002"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.4beta1 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.4beta2
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -791,7 +791,7 @@ 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 1.2.4beta1 - May 25, 2002 libpng version 1.2.4beta2 - June 20, 2002
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2002 Glenn Randers-Pehrson Copyright (c) 1998-2002 Glenn Randers-Pehrson
@ -3641,13 +3641,13 @@ application:
.SH IX. Y2K Compliance in libpng .SH IX. Y2K Compliance in libpng
May 25, 2002 June 20, 2002
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 1.2.4beta1 are Y2K compliant. It is my belief that earlier upward through 1.2.4beta2 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
@ -3778,7 +3778,7 @@ the first widely used release:
1.2.2 12 10202 12.so.0.1.2.2 1.2.2 12 10202 12.so.0.1.2.2
1.2.3rc1-6 12 10203 12.so.0.1.2.3rc1-6 1.2.3rc1-6 12 10203 12.so.0.1.2.3rc1-6
1.2.3 12 10203 12.so.0.1.2.3 1.2.3 12 10203 12.so.0.1.2.3
1.2.4beta1 13 10204 12.so.0.1.2.4beta1 1.2.4beta1-2 13 10204 12.so.0.1.2.4beta1-2
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
@ -3836,7 +3836,7 @@ 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 1.2.4beta1 - May 25, 2002: Libpng version 1.2.4beta2 - June 20, 2002:
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).
@ -3853,7 +3853,7 @@ 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 1.2.4beta1, May 25, 2002, are libpng versions 1.0.7, July 1, 2000, through 1.2.4beta2, June 20, 2002, are
Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are Copyright (c) 2000-2002 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
@ -3945,7 +3945,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
May 25, 2002 June 20, 2002
.\" end of man page .\" end of man page

6
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 1.2.4beta1 - May 25, 2002 libpng version 1.2.4beta2 - June 20, 2002
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2002 Glenn Randers-Pehrson Copyright (c) 1998-2002 Glenn Randers-Pehrson
@ -2850,13 +2850,13 @@ application:
IX. Y2K Compliance in libpng IX. Y2K Compliance in libpng
May 25, 2002 June 20, 2002
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 1.2.4beta1 are Y2K compliant. It is my belief that earlier upward through 1.2.4beta2 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

4
libpngpf.3
View File

@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "May 25, 2002" .TH LIBPNGPF 3 "June 20, 2002"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.4beta1 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.4beta2
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "May 25, 2002" .TH PNG 5 "June 20, 2002"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

12
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 1.2.4beta1 - May 25, 2002 * libpng version 1.2.4beta2 - June 20, 2002
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 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_4beta1 Your_png_h_is_not_version_1_2_4beta1; typedef version_1_2_4beta2 Your_png_h_is_not_version_1_2_4beta2;
/* 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] = "1.2.4beta1"; const char png_libpng_ver[18] = "1.2.4beta2";
/* 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. */
@ -663,7 +663,7 @@ 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 1.2.4beta1 - May 25, 2002\n\ return ((png_charp) "\n libpng version 1.2.4beta2 - June 20, 2002\n\
Copyright (c) 1998-2002 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2002 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");
@ -681,8 +681,8 @@ 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) "1.2.4beta1"); return((png_charp) "1.2.4beta2");
return((png_charp) "1.2.4beta1"); return((png_charp) "1.2.4beta2");
} }
png_charp PNGAPI png_charp PNGAPI

43
png.h
View File

@ -1,6 +1,6 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.4beta1 - May 25, 2002 * libpng version 1.2.4beta2 - June 20, 2002
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 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.)
@ -8,7 +8,7 @@
* 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 1.2.4beta1 - May 25, 2002: Glenn * libpng versions 0.97, January 1998, through 1.2.4beta2 - June 20, 2002: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -88,7 +88,7 @@
* 1.2.2 12 10202 12.so.0.1.2.2 * 1.2.2 12 10202 12.so.0.1.2.2
* 1.2.3rc1-6 12 10203 12.so.0.1.2.3rc1-6 * 1.2.3rc1-6 12 10203 12.so.0.1.2.3rc1-6
* 1.2.3 12 10203 12.so.0.1.2.3 * 1.2.3 12 10203 12.so.0.1.2.3
* 1.2.4beta1 13 10204 12.so.0.1.2.4beta1 * 1.2.4beta1-2 13 10204 12.so.0.1.2.4beta1-2
* *
* 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
@ -118,7 +118,7 @@
* 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 1.2.4beta1, May 25, 2002, are * libpng versions 1.0.7, July 1, 2000, through 1.2.4beta2, June 20, 2002, are
* Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are * Copyright (c) 2000-2002 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
@ -223,13 +223,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* May 25, 2002 * June 20, 2002
* *
* 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 1.2.4beta1 are Y2K compliant. It is my belief that earlier * upward through 1.2.4beta2 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
@ -285,7 +285,7 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.4beta1" #define PNG_LIBPNG_VER_STRING "1.2.4beta2"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM% #define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@ -297,7 +297,7 @@
/* 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 1 #define PNG_LIBPNG_VER_BUILD 2
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2 #define PNG_LIBPNG_BUILD_BETA 2
@ -374,7 +374,7 @@ extern "C" {
*/ */
#ifdef PNG_USE_GLOBAL_ARRAYS #ifdef PNG_USE_GLOBAL_ARRAYS
PNG_EXPORT_VAR (const char) png_libpng_ver[18]; PNG_EXPORT_VAR (const char) png_libpng_ver[18];
/* need room for 99.99.99beta99z*/ /* need room for 99.99.99beta99z */
#else #else
#define png_libpng_ver png_get_header_ver(NULL) #define png_libpng_ver png_get_header_ver(NULL)
#endif #endif
@ -600,7 +600,7 @@ typedef struct png_info_struct
png_byte interlace_type; /* One of PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */ png_byte interlace_type; /* One of PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */
/* The following is informational only on read, and not used on writes. */ /* The following is informational only on read, and not used on writes. */
png_byte channels; /* number of data channels per pixel (1, 2, 3, 4)*/ png_byte channels; /* number of data channels per pixel (1, 2, 3, 4) */
png_byte pixel_depth; /* number of bits per pixel */ png_byte pixel_depth; /* number of bits per pixel */
png_byte spare_byte; /* to align the data, and for future use */ png_byte spare_byte; /* to align the data, and for future use */
png_byte signature[8]; /* magic bytes read by libpng from start of file */ png_byte signature[8]; /* magic bytes read by libpng from start of file */
@ -890,7 +890,7 @@ typedef png_info FAR * FAR * png_infopp;
#define PNG_KEYWORD_MAX_LENGTH 79 #define PNG_KEYWORD_MAX_LENGTH 79
/* Maximum number of entries in PLTE/sPLT/tRNS arrays */ /* Maximum number of entries in PLTE/sPLT/tRNS arrays */
#define PNG_MAX_PALETTE_LENGTH 256 #define PNG_MAX_PALETTE_LENGTH 256
/* These determine if an ancillary chunk's data has been successfully read /* These determine if an ancillary chunk's data has been successfully read
* from the PNG header, or if the application has filled in the corresponding * from the PNG header, or if the application has filled in the corresponding
@ -1009,7 +1009,7 @@ struct png_struct_def
png_voidp error_ptr; /* user supplied struct for error functions */ png_voidp error_ptr; /* user supplied struct for error functions */
png_rw_ptr write_data_fn; /* function for writing output data */ png_rw_ptr write_data_fn; /* function for writing output data */
png_rw_ptr read_data_fn; /* function for reading input data */ png_rw_ptr read_data_fn; /* function for reading input data */
png_voidp io_ptr; /* ptr to application struct for I/O functions*/ png_voidp io_ptr; /* ptr to application struct for I/O functions */
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED)
png_user_transform_ptr read_user_transform_fn; /* user read transform */ png_user_transform_ptr read_user_transform_fn; /* user read transform */
@ -1274,9 +1274,9 @@ struct png_struct_def
/* This prevents a compiler error in png.c if png.c and png.h are both at /* This prevents a compiler error in png.c if png.c and png.h are both at
version 1.2.4beta1 version 1.2.4beta2
*/ */
typedef png_structp version_1_2_4beta1; typedef png_structp version_1_2_4beta2;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;
@ -1360,6 +1360,7 @@ extern PNG_EXPORT(png_infop,png_create_info_struct)
/* Initialize the info structure (old interface - DEPRECATED) */ /* Initialize the info structure (old interface - DEPRECATED) */
extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr)); extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr));
#undef png_info_init
#define png_info_init(info_ptr) png_info_init_3(&info_ptr, sizeof(png_info)); #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, extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr,
png_size_t png_info_struct_size)); png_size_t png_info_struct_size));
@ -1535,11 +1536,11 @@ extern PNG_EXPORT(void,png_start_read_image) PNGARG((png_structp png_ptr));
extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
/* read a one or more rows of image data.*/ /* read a one or more rows of image data. */
extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr,
png_bytepp row, png_bytepp display_row, png_uint_32 num_rows)); png_bytepp row, png_bytepp display_row, png_uint_32 num_rows));
/* read a row of data.*/ /* read a row of data. */
extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr,
png_bytep row, png_bytep row,
png_bytep display_row)); png_bytep display_row));
@ -2327,15 +2328,15 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
/* Added to version 1.2.0 */ /* Added to version 1.2.0 */
#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) #if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
#define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */ #define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */
#define PNG_ASM_FLAG_MMX_SUPPORT_IN_CPU 0x02 /* not user-settable */ #define PNG_ASM_FLAG_MMX_SUPPORT_IN_CPU 0x02 /* not user-settable */
#define PNG_ASM_FLAG_MMX_READ_COMBINE_ROW 0x04 #define PNG_ASM_FLAG_MMX_READ_COMBINE_ROW 0x04
#define PNG_ASM_FLAG_MMX_READ_INTERLACE 0x08 #define PNG_ASM_FLAG_MMX_READ_INTERLACE 0x08
#define PNG_ASM_FLAG_MMX_READ_FILTER_SUB 0x10 #define PNG_ASM_FLAG_MMX_READ_FILTER_SUB 0x10
#define PNG_ASM_FLAG_MMX_READ_FILTER_UP 0x20 #define PNG_ASM_FLAG_MMX_READ_FILTER_UP 0x20
#define PNG_ASM_FLAG_MMX_READ_FILTER_AVG 0x40 #define PNG_ASM_FLAG_MMX_READ_FILTER_AVG 0x40
#define PNG_ASM_FLAG_MMX_READ_FILTER_PAETH 0x80 #define PNG_ASM_FLAG_MMX_READ_FILTER_PAETH 0x80
#define PNG_ASM_FLAGS_INITIALIZED 0x80000000 /* not user-settable */ #define PNG_ASM_FLAGS_INITIALIZED 0x80000000 /* not user-settable */
#define PNG_MMX_READ_FLAGS ( PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \ #define PNG_MMX_READ_FLAGS ( PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \
| PNG_ASM_FLAG_MMX_READ_INTERLACE \ | PNG_ASM_FLAG_MMX_READ_INTERLACE \
@ -2402,7 +2403,7 @@ 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 1.2.4beta1 - May 25, 2002 (header)\n" " libpng version 1.2.4beta2 - June 20, 2002 (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
@ -2636,6 +2637,7 @@ 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));
#undef png_read_init
#define png_read_init(png_ptr) png_read_init_3(&png_ptr, \ #define png_read_init(png_ptr) png_read_init_3(&png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct)); PNG_LIBPNG_VER_STRING, sizeof(png_struct));
extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr, extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
@ -2648,6 +2650,7 @@ 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));
#undef png_write_init
#define png_write_init(png_ptr) png_write_init_3(&png_ptr, \ #define png_write_init(png_ptr) png_write_init_3(&png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct)); PNG_LIBPNG_VER_STRING, sizeof(png_struct));
extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr, extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 2002 Glenn Randers-Pehrson * Copyright (c) 2002 Glenn Randers-Pehrson
* *

9
pngconf.h
View File

@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -1185,8 +1185,7 @@ typedef z_stream FAR * png_zstreamp;
#if defined(PNG_DLL) || defined(_DLL) || defined(__DLL__ ) || \ #if defined(PNG_DLL) || defined(_DLL) || defined(__DLL__ ) || \
(( defined(_Windows) || defined(_WINDOWS) || \ (( defined(_Windows) || defined(_WINDOWS) || \
defined(WIN32) || defined(_WIN32) || defined(__WIN32__) \ defined(WIN32) || defined(_WIN32) || defined(__WIN32__) ))
))
# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) # if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
# define PNGAPI __cdecl # define PNGAPI __cdecl
@ -1213,8 +1212,8 @@ typedef z_stream FAR * png_zstreamp;
# if defined(PNG_BUILD_DLL) # if defined(PNG_BUILD_DLL)
# define PNG_IMPEXP __export # define PNG_IMPEXP __export
# else # else
# define PNG_IMPEXP /*__import*/ /* doesn't exist AFAIK in # define PNG_IMPEXP /*__import */ /* doesn't exist AFAIK in
VC++*/ VC++ */
# endif /* Exists in Borland C++ for # endif /* Exists in Borland C++ for
C++ classes (== huge) */ C++ classes (== huge) */
# endif # endif

2
pngerror.c
View File

@ -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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

10
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 1.2.4beta1 - May 25, 2002 * libpng version 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
@ -338,7 +338,7 @@ static unsigned long long _const6 = 0x00000000000000FFLL;
static png_uint_32 _FullLength; static png_uint_32 _FullLength;
static png_uint_32 _MMXLength; static png_uint_32 _MMXLength;
static int _dif; static int _dif;
static int _patemp; // temp variables for Paeth routine static int _patemp; // temp variables for Paeth routine
static int _pbtemp; static int _pbtemp;
static int _pctemp; static int _pctemp;
#endif #endif
@ -386,9 +386,9 @@ static int _mmx_supported = 2;
#if defined(PNG_HAVE_ASSEMBLER_COMBINE_ROW) #if defined(PNG_HAVE_ASSEMBLER_COMBINE_ROW)
#define BPP2 2 #define BPP2 2
#define BPP3 3 /* bytes per pixel (a.k.a. pixel_bytes) */ #define BPP3 3 /* bytes per pixel (a.k.a. pixel_bytes) */
#define BPP4 4 #define BPP4 4
#define BPP6 6 /* (defined only to help avoid cut-and-paste errors) */ #define BPP6 6 /* (defined only to help avoid cut-and-paste errors) */
#define BPP8 8 #define BPP8 8
/* Combines the row recently read in with the previous row. /* Combines the row recently read in with the previous row.
@ -4825,7 +4825,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
} }
break; break;
default: // bpp greater than 8 bytes GRR BOGUS default: // bpp greater than 8 bytes GRR BOGUS
{ {
__asm__ __volatile__ ( __asm__ __volatile__ (
"movl _dif, %%edx \n\t" "movl _dif, %%edx \n\t"

4
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -837,7 +837,7 @@ png_get_compression_buffer_size(png_structp png_ptr)
#ifndef PNG_1_0_X #ifndef PNG_1_0_X
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
/* this function was added to libpng 1.2.0 and should exist by default*/ /* this function was added to libpng 1.2.0 and should exist by default */
png_uint_32 PNGAPI png_uint_32 PNGAPI
png_get_asm_flags (png_structp png_ptr) png_get_asm_flags (png_structp png_ptr)
{ {

6
pngmem.c
View File

@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -306,7 +306,7 @@ png_free_default(png_structp png_ptr, png_voidp ptr)
/* 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(int type) png_create_struct(int type)
{ {
@ -316,7 +316,7 @@ png_create_struct(int type)
/* 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_voidp mem_ptr) png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
{ {

67
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -221,7 +221,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_IHDR(png_ptr, info_ptr, png_ptr->push_length); png_handle_IHDR(png_ptr, info_ptr, png_ptr->push_length);
} }
else if (!png_memcmp(png_ptr->chunk_name, png_PLTE, 4)) else if (!png_memcmp(png_ptr->chunk_name, png_PLTE, 4))
@ -231,7 +230,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_PLTE(png_ptr, info_ptr, png_ptr->push_length); png_handle_PLTE(png_ptr, info_ptr, png_ptr->push_length);
} }
else if (!png_memcmp(png_ptr->chunk_name, (png_bytep)png_IDAT, 4)) else if (!png_memcmp(png_ptr->chunk_name, (png_bytep)png_IDAT, 4))
@ -243,7 +241,7 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
if (!(png_ptr->mode & PNG_HAVE_IHDR)) if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before IDAT"); png_error(png_ptr, "Missing IHDR before IDAT");
else if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE && else if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE &&
!(png_ptr->mode & PNG_HAVE_PLTE)) !(png_ptr->mode & PNG_HAVE_PLTE))
png_error(png_ptr, "Missing PLTE before IDAT"); png_error(png_ptr, "Missing PLTE before IDAT");
if (png_ptr->mode & PNG_HAVE_IDAT) if (png_ptr->mode & PNG_HAVE_IDAT)
@ -270,8 +268,8 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_IEND(png_ptr, info_ptr, png_ptr->push_length); png_handle_IEND(png_ptr, info_ptr, png_ptr->push_length);
png_ptr->process_mode = PNG_READ_DONE_MODE; png_ptr->process_mode = PNG_READ_DONE_MODE;
png_push_have_end(png_ptr, info_ptr); png_push_have_end(png_ptr, info_ptr);
} }
@ -283,7 +281,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_gAMA(png_ptr, info_ptr, png_ptr->push_length); png_handle_gAMA(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -295,7 +292,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_sBIT(png_ptr, info_ptr, png_ptr->push_length); png_handle_sBIT(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -307,7 +303,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_cHRM(png_ptr, info_ptr, png_ptr->push_length); png_handle_cHRM(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -319,7 +314,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_sRGB(png_ptr, info_ptr, png_ptr->push_length); png_handle_sRGB(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -331,7 +325,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_iCCP(png_ptr, info_ptr, png_ptr->push_length); png_handle_iCCP(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -343,7 +336,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_sPLT(png_ptr, info_ptr, png_ptr->push_length); png_handle_sPLT(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -355,7 +347,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_tRNS(png_ptr, info_ptr, png_ptr->push_length); png_handle_tRNS(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -367,7 +358,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_bKGD(png_ptr, info_ptr, png_ptr->push_length); png_handle_bKGD(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -379,7 +369,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_hIST(png_ptr, info_ptr, png_ptr->push_length); png_handle_hIST(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -391,7 +380,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_pHYs(png_ptr, info_ptr, png_ptr->push_length); png_handle_pHYs(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -403,7 +391,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_oFFs(png_ptr, info_ptr, png_ptr->push_length); png_handle_oFFs(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -415,7 +402,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_pCAL(png_ptr, info_ptr, png_ptr->push_length); png_handle_pCAL(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -427,7 +413,6 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_sCAL(png_ptr, info_ptr, png_ptr->push_length); png_handle_sCAL(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
@ -439,30 +424,49 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr)
png_push_save_buffer(png_ptr); png_push_save_buffer(png_ptr);
return; return;
} }
png_handle_tIME(png_ptr, info_ptr, png_ptr->push_length); png_handle_tIME(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
#if defined(PNG_READ_tEXt_SUPPORTED) #if defined(PNG_READ_tEXt_SUPPORTED)
else if (!png_memcmp(png_ptr->chunk_name, png_tEXt, 4)) else if (!png_memcmp(png_ptr->chunk_name, png_tEXt, 4))
{ {
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
{
png_push_save_buffer(png_ptr);
return;
}
png_push_handle_tEXt(png_ptr, info_ptr, png_ptr->push_length); png_push_handle_tEXt(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
#if defined(PNG_READ_zTXt_SUPPORTED) #if defined(PNG_READ_zTXt_SUPPORTED)
else if (!png_memcmp(png_ptr->chunk_name, png_zTXt, 4)) else if (!png_memcmp(png_ptr->chunk_name, png_zTXt, 4))
{ {
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
{
png_push_save_buffer(png_ptr);
return;
}
png_push_handle_zTXt(png_ptr, info_ptr, png_ptr->push_length); png_push_handle_zTXt(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
#if defined(PNG_READ_iTXt_SUPPORTED) #if defined(PNG_READ_iTXt_SUPPORTED)
else if (!png_memcmp(png_ptr->chunk_name, png_iTXt, 4)) else if (!png_memcmp(png_ptr->chunk_name, png_iTXt, 4))
{ {
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
{
png_push_save_buffer(png_ptr);
return;
}
png_push_handle_iTXt(png_ptr, info_ptr, png_ptr->push_length); png_push_handle_iTXt(png_ptr, info_ptr, png_ptr->push_length);
} }
#endif #endif
else else
{ {
if (png_ptr->push_length + 4 > png_ptr->buffer_size)
{
png_push_save_buffer(png_ptr);
return;
}
png_push_handle_unknown(png_ptr, info_ptr, png_ptr->push_length); png_push_handle_unknown(png_ptr, info_ptr, png_ptr->push_length);
} }
@ -802,13 +806,13 @@ png_push_process_row(png_structp png_ptr)
png_read_push_finish_row(png_ptr); png_read_push_finish_row(png_ptr);
} }
} }
if (png_ptr->pass == 4 && png_ptr->height <= 4) if (png_ptr->pass == 4 && png_ptr->height <= 4)
{ {
for (i = 0; i < 2 && png_ptr->pass == 4; i++) for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{ {
png_push_have_row(png_ptr, png_bytep_NULL); png_push_have_row(png_ptr, png_bytep_NULL);
png_read_push_finish_row(png_ptr); png_read_push_finish_row(png_ptr);
} }
} }
if (png_ptr->pass == 6 && png_ptr->height <= 4) if (png_ptr->pass == 6 && png_ptr->height <= 4)
{ {
@ -1067,7 +1071,6 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr)
#endif #endif
key = png_ptr->current_text; key = png_ptr->current_text;
png_ptr->current_text = 0;
for (text = key; *text; text++) for (text = key; *text; text++)
/* empty loop */ ; /* empty loop */ ;
@ -1088,6 +1091,7 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr)
png_free(png_ptr, key); png_free(png_ptr, key);
png_free(png_ptr, text_ptr); png_free(png_ptr, text_ptr);
png_ptr->current_text = NULL;
if (ret) if (ret)
png_warning(png_ptr, "Insufficient memory to store text chunk."); png_warning(png_ptr, "Insufficient memory to store text chunk.");
@ -1161,7 +1165,6 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
png_push_crc_finish(png_ptr); png_push_crc_finish(png_ptr);
key = png_ptr->current_text; key = png_ptr->current_text;
png_ptr->current_text = 0;
for (text = key; *text; text++) for (text = key; *text; text++)
/* empty loop */ ; /* empty loop */ ;
@ -1169,6 +1172,7 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
/* zTXt can't have zero text */ /* zTXt can't have zero text */
if (text == key + png_ptr->current_text_size) if (text == key + png_ptr->current_text_size)
{ {
png_ptr->current_text = NULL;
png_free(png_ptr, key); png_free(png_ptr, key);
return; return;
} }
@ -1177,6 +1181,7 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
if (*text != PNG_TEXT_COMPRESSION_zTXt) /* check compression byte */ if (*text != PNG_TEXT_COMPRESSION_zTXt) /* check compression byte */
{ {
png_ptr->current_text = NULL;
png_free(png_ptr, key); png_free(png_ptr, key);
return; return;
} }
@ -1201,6 +1206,7 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
{ {
inflateReset(&png_ptr->zstream); inflateReset(&png_ptr->zstream);
png_ptr->zstream.avail_in = 0; png_ptr->zstream.avail_in = 0;
png_ptr->current_text = NULL;
png_free(png_ptr, key); png_free(png_ptr, key);
png_free(png_ptr, text); png_free(png_ptr, text);
return; return;
@ -1254,11 +1260,13 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
if (ret != Z_STREAM_END) if (ret != Z_STREAM_END)
{ {
png_ptr->current_text = NULL;
png_free(png_ptr, key); png_free(png_ptr, key);
png_free(png_ptr, text); png_free(png_ptr, text);
return; return;
} }
png_ptr->current_text = NULL;
png_free(png_ptr, key); png_free(png_ptr, key);
key = text; key = text;
text += key_size; text += key_size;
@ -1355,7 +1363,6 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr)
#endif #endif
key = png_ptr->current_text; key = png_ptr->current_text;
png_ptr->current_text = 0;
for (lang = key; *lang; lang++) for (lang = key; *lang; lang++)
/* empty loop */ ; /* empty loop */ ;
@ -1387,6 +1394,8 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr)
ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1); ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1);
png_ptr->current_text = NULL;
png_free(png_ptr, text_ptr); png_free(png_ptr, text_ptr);
if (ret) if (ret)
png_warning(png_ptr, "Insufficient memory to store iTXt chunk."); png_warning(png_ptr, "Insufficient memory to store iTXt chunk.");

16
pngread.c
View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -70,8 +70,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_ptr->zbuf=NULL; png_ptr->zbuf=NULL;
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, png_destroy_struct_2((png_voidp)png_ptr,
(png_free_ptr)free_fn, (png_free_ptr)free_fn, (png_voidp)mem_ptr);
(png_voidp)mem_ptr);
#else #else
png_destroy_struct((png_voidp)png_ptr); png_destroy_struct((png_voidp)png_ptr);
#endif #endif
@ -175,7 +174,6 @@ png_read_init(png_structp png_ptr)
png_read_init_2(png_ptr, "1.0.6 or earlier", 0, 0); png_read_init_2(png_ptr, "1.0.6 or earlier", 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)
@ -795,7 +793,7 @@ 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 1.2.4beta1 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.4beta2
*/ */
void PNGAPI void PNGAPI
@ -844,7 +842,7 @@ 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 1.2.4beta1 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.4beta2
*/ */
void PNGAPI void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image) png_read_image(png_structp png_ptr, png_bytepp image)
@ -1250,6 +1248,12 @@ png_read_destroy(png_structp png_ptr, png_infop info_ptr, png_infop end_info_ptr
png_free(png_ptr, png_ptr->save_buffer); png_free(png_ptr, png_ptr->save_buffer);
#endif #endif
#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
#ifdef PNG_TEXT_SUPPORTED
png_free(png_ptr, png_ptr->current_text);
#endif /* PNG_TEXT_SUPPORTED */
#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
/* Save the important info out of the png_struct, in case it is /* Save the important info out of the png_struct, in case it is
* being used again. * being used again.
*/ */

2
pngrio.c
View File

@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

4
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -879,7 +879,7 @@ png_init_read_transformations(png_structp png_ptr)
} }
} }
} }
/* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN)*/ /* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN) */
else else
/* color_type != PNG_COLOR_TYPE_PALETTE */ /* color_type != PNG_COLOR_TYPE_PALETTE */
{ {

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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -1215,7 +1215,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void /* PRIVATE */ void /* PRIVATE */
png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
png_byte readbuf[PNG_MAX_PALETTE_LENGTH]; png_byte readbuf[PNG_MAX_PALETTE_LENGTH];
png_debug(1, "in png_handle_tRNS\n"); png_debug(1, "in png_handle_tRNS\n");
@ -1398,7 +1398,7 @@ void /* PRIVATE */
png_handle_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_handle_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
int num, i; int num, i;
png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH]; png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH];
png_debug(1, "in png_handle_hIST\n"); png_debug(1, "in png_handle_hIST\n");

16
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -200,7 +200,7 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point
void PNGAPI void PNGAPI
png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p hist) png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p hist)
{ {
int i; int i;
png_debug1(1, "in %s storage function\n", "hIST"); png_debug1(1, "in %s storage function\n", "hIST");
if (png_ptr == NULL || info_ptr == NULL) if (png_ptr == NULL || info_ptr == NULL)
@ -846,10 +846,10 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
if (trans != NULL) if (trans != NULL)
{ {
/* /*
* It may not actually be necessary to set png_ptr->trans here; * It may not actually be necessary to set png_ptr->trans here;
* we do it for backward compatibility with the way the png_handle_tRNS * we do it for backward compatibility with the way the png_handle_tRNS
* function used to do the allocation. * function used to do the allocation.
*/ */
#ifdef PNG_FREE_ME_SUPPORTED #ifdef PNG_FREE_ME_SUPPORTED
png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0); png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
#endif #endif
@ -1141,8 +1141,8 @@ png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
* so first zero them out of the master copy, then logical-OR in the * so first zero them out of the master copy, then logical-OR in the
* allowed subset that was requested */ * allowed subset that was requested */
png_ptr->asm_flags &= ~settable_asm_flags; /* zero them */ png_ptr->asm_flags &= ~settable_asm_flags; /* zero them */
png_ptr->asm_flags |= (asm_flags & settable_asm_flags); /* set them */ png_ptr->asm_flags |= (asm_flags & settable_asm_flags); /* set them */
} }
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */ #endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */

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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -64,7 +64,7 @@
#endif #endif
#if !PNG_DEBUG #if !PNG_DEBUG
# define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */ # define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */
#endif #endif
/* Turn on CPU timing /* Turn on CPU timing
@ -1512,4 +1512,4 @@ 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_4beta1 your_png_h_is_not_version_1_2_4beta1; typedef version_1_2_4beta2 your_png_h_is_not_version_1_2_4beta2;

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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 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 version 1.2.4beta1 - May 25, 2002 * libpng version 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

3
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -555,7 +555,6 @@ png_write_init(png_structp png_ptr)
png_write_init_2(png_ptr, "1.0.6 or earlier", 0, 0); png_write_init_2(png_ptr, "1.0.6 or earlier", 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)

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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
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 1.2.4beta1 - May 25, 2002 * libpng 1.2.4beta2 - June 20, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

16
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 1.2.4beta1 (May 25, 2002) and zlib libpng 1.2.4beta2 (June 20, 2002) 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
@ -29,13 +29,13 @@ 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:
libpng12.dll (default version, currently C code only) libpng13.dll (default version, currently C code only)
libpng12a.dll (C + Assembler version) libpng13a.dll (C + Assembler version)
libpng12b.dll (C + Assembler debug version) libpng13b.dll (C + Assembler debug version)
libpng12d.dll (C code debug version) libpng13d.dll (C code debug version)
libpng12vb.dll (version for VB, uses "stdcall" protocol) libpng13vb.dll (version for VB, uses "stdcall" protocol)
libpng12[c,e-m].dll (reserved for official versions) libpng13[c,e-m].dll (reserved for official versions)
libpng12[n-z].dll (available for private versions) libpng13[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)
zlibvb.dll (version for Visual Basic, uses "stdcall" protocol) zlibvb.dll (version for Visual Basic, uses "stdcall" protocol)

12
projects/msvc/libpng.dsp
View File

@ -57,7 +57,7 @@ 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\libpng12.dll" # ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll\libpng13.dll"
# SUBTRACT LINK32 /pdb:none # SUBTRACT LINK32 /pdb:none
!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
@ -85,7 +85,7 @@ 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\libpng12d.dll" # ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbg\libpng13d.dll"
!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM" !ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM"
@ -112,7 +112,7 @@ 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\libpng12a.dll" # ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll_asm\libpng13a.dll"
# SUBTRACT LINK32 /pdb:none # SUBTRACT LINK32 /pdb:none
!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug ASM" !ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug ASM"
@ -140,7 +140,7 @@ 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\libpng12b.dll" # ADD LINK32 /nologo /dll /debug /machine:I386 /out:".\win32\libpng\dll_dbga\libpng13b.dll"
!ELSEIF "$(CFG)" == "libpng - Win32 LIB" !ELSEIF "$(CFG)" == "libpng - Win32 LIB"
@ -219,9 +219,9 @@ 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 /nologo /dll /machine:I386 /out:".\win32\libpng\dll\libpng12.dll" # ADD BASE LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll\libpng13.dll"
# SUBTRACT BASE LINK32 /pdb:none # SUBTRACT BASE LINK32 /pdb:none
# ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll_vb\libpngvb12.dll" # ADD LINK32 /nologo /dll /machine:I386 /out:".\win32\libpng\dll_vb\libpngvb13.dll"
# SUBTRACT LINK32 /pdb:none # SUBTRACT LINK32 /pdb:none
!ENDIF !ENDIF

2
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 1.2.4beta1 ;Version 1.2.4beta2
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

4
projects/netware.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for Netware. Get A set of project files is available for Netware. Get
libpng-1.2.4beta1-project-netware.zip from a libpng distribution libpng-1.2.4beta2-project-netware.zip from a libpng distribution
site such as http://libpng.sourceforge.net site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.4beta1-project-netware.zip" "unzip -a libpng-1.2.4beta2-project-netware.zip"

4
projects/wince.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get A set of project files is available for WinCE. Get
libpng-1.2.4beta1-project-wince.zip from a libpng distribution libpng-1.2.4beta2-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.4beta1-project-wince.zip" "unzip -a libpng-1.2.4beta2-project-wince.zip"

2
scripts/libpng-config-head.in
View File

@ -8,7 +8,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.2.4beta1 version=1.2.4beta2
prefix="" prefix=""
cppflags="" cppflags=""
cflags="" cflags=""

2
scripts/libpng.pc.in
View File

@ -6,6 +6,6 @@ includedir=${exec_prefix}/include
Name: libpng12 Name: libpng12
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.4beta1 Version: 1.2.4beta2
Libs: -L${libdir} -lpng12 -lz -lm Libs: -L${libdir} -lpng12 -lz -lm
Cflags: -I${includedir}/libpng12 Cflags: -I${includedir}/libpng12

2
scripts/makefile.32sunu
View File

@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/makefile.64sunu
View File

@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/makefile.aix
View File

@ -17,7 +17,7 @@ RANLIB = ranlib
RM = rm -f RM = rm -f
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

2
scripts/makefile.beos
View File

@ -12,7 +12,7 @@ ZLIBLIB=/usr/local/lib
ZLIBINC=/usr/local/include ZLIBINC=/usr/local/include
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN= ALIGN=

4
scripts/makefile.cygwin
View File

@ -78,8 +78,8 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGDLL = 12 PNGDLL = 13
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(PNGDLL).dll SHAREDLIB=cygpng$(PNGDLL).dll

2
scripts/makefile.darwin
View File

@ -23,7 +23,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz
RANLIB=ranlib RANLIB=ranlib
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

5
scripts/makefile.dec
View File

@ -32,7 +32,7 @@ ZLIBLIB=../zlib
ZLIBINC=../zlib ZLIBINC=../zlib
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12
@ -73,7 +73,8 @@ $(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ) ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
$(LIBNAME).so.$(PNGVER): $(OBJS) $(LIBNAME).so.$(PNGVER): $(OBJS)
$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) -lz -lm $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB)
-soname $(LIBNAME).so.$(PNGMAJ) -lz -lm
pngtest: pngtest.o libpng.a pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

35
scripts/makefile.gcmmx
View File

@ -15,16 +15,17 @@
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc CC=gcc
# where "make install" puts libpng.a, libpng12/libpng12.so*, # where "make install" puts libpng12.a, libpng12.so*,
# $(LIBNAME)/png.h and $(LIBNAME)/pngconf.h # libpng12/png.h and libpng12/pngconf.h
# Prefix must be a full pathname.
prefix=/usr/local prefix=/usr/local
# Where the zlib library and include files are located # Where the zlib library and include files are located.
#ZLIBLIB=/usr/local/lib #ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include #ZLIBINC=/usr/local/include
ZLIBLIB=../zlib ZLIBLIB=../zlib
@ -93,6 +94,10 @@ OBJSDLL = $(OBJS:.o=.pic.o)
all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
libpng.pc: libpng.pc:
cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
@ -102,7 +107,7 @@ libpng-config:
echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_THREAD_UNSAFE_OK \ echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_THREAD_UNSAFE_OK \
-DPNG_USE_PNGGCCRD\"; \ -DPNG_USE_PNGGCCRD\"; \
echo cflags=\"\"; \ echo cflags=\"\"; \
echo ldflags=\"\"; \ echo ldflags=\"-L$(LIBPATH) -Wl,-rpath,$(LIBPATH)\"; \
echo libs=\"-lpng12 -lz -lm\"; \ echo libs=\"-lpng12 -lz -lm\"; \
cat scripts/libpng-config-body.in ) > libpng-config cat scripts/libpng-config-body.in ) > libpng-config
chmod +x libpng-config chmod +x libpng-config
@ -113,10 +118,6 @@ pnggccrd.o: pnggccrd.c png.h pngconf.h
pnggccrd.pic.o: pnggccrd.c png.h pngconf.h pnggccrd.pic.o: pnggccrd.c png.h pngconf.h
$(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c $(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
@ -124,8 +125,9 @@ $(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ) ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
$(LIBNAME).so.$(PNGVER): $(OBJSDLL) $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) -o $(LIBNAME).so.$(PNGVER) \ $(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
$(OBJSDLL) -L$(ZLIBLIB) -lz -lm -lc -o $(LIBNAME).so.$(PNGVER) \
$(OBJSDLL) -L$(ZLIBLIB) -lz -lm -lc
pngtest: pngtest.o $(LIBNAME).so pngtest: pngtest.o $(LIBNAME).so
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
@ -201,9 +203,16 @@ install-config: libpng-config
install: install-static install-shared install-man install-config install: install-static install-shared install-man install-config
test-installed:
$(CC) -I$(ZLIBINC) \
`$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
-o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs` \
-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB)
pngtesti pngtest.png
clean: clean:
/bin/rm -f *.o libpng.a $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \ /bin/rm -f *.o libpng.a pngtest pngout.png libpng.pc libpng-config \
pngtest pngout.png $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock: writelock:

2
scripts/makefile.hpgcc
View File

@ -33,7 +33,7 @@ RANLIB=ranlib
#RANLIB=echo #RANLIB=echo
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.hpux
View File

@ -17,7 +17,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib RANLIB=ranlib
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

22
scripts/makefile.linux
View File

@ -5,16 +5,17 @@
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc CC=gcc
# where "make install" puts libpng12.a, libpng12/libpng12.so*, # where "make install" puts libpng12.a, libpng12.so*,
# libpng12/png.h and libpng12/pngconf.h # libpng12/png.h and libpng12/pngconf.h
# Prefix must be a full pathname.
prefix=/usr/local prefix=/usr/local
# Where the zlib library and include files are located # Where the zlib library and include files are located.
#ZLIBLIB=/usr/local/lib #ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include #ZLIBINC=/usr/local/include
ZLIBLIB=../zlib ZLIBLIB=../zlib
@ -70,7 +71,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
.c.pic.o: .c.pic.o:
$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
libpng.a: $(OBJS) libpng.a: $(OBJS)
ar rc $@ $(OBJS) ar rc $@ $(OBJS)
@ -108,7 +109,7 @@ pngtest-static: pngtest.o libpng.a
test: pngtest pngtest-static test: pngtest pngtest-static
@echo "" @echo ""
@echo " Running pngtest dynamically linked with libpng12.so:" @echo " Running pngtest dynamically linked with $(LIBNAME).so:"
@echo "" @echo ""
./pngtest ./pngtest
@echo "" @echo ""
@ -174,9 +175,16 @@ install-config: libpng-config
install: install-static install-shared install-man install-config install: install-static install-shared install-man install-config
test-installed:
$(CC) -I$(ZLIBINC) \
`$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
-o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs` \
-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB)
pngtesti pngtest.png
clean: clean:
/bin/rm -f *.o libpng.a $(LIBNAME).so $(LIBNAME).so.$(PNMAJ)* \ /bin/rm -f *.o libpng.a pngtest pngout.png libpng.pc libpng-config \
pngtest pngout.png $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock: writelock:

2
scripts/makefile.macosx
View File

@ -17,7 +17,7 @@ ZLIBINC=../zlib
CC=cc CC=cc
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CFLAGS=-fno-common -I$(ZLIBINC) -O # -g -DPNG_DEBUG=5 CFLAGS=-fno-common -I$(ZLIBINC) -O # -g -DPNG_DEBUG=5

2
scripts/makefile.ne12bsd
View File

@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12 LIB= png12
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.4beta1 SHLIB_MINOR= 1.2.4beta2
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

2
scripts/makefile.netbsd
View File

@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png LIB= png
SHLIB_MAJOR= 3 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.4beta1 SHLIB_MINOR= 1.2.4beta2
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

2
scripts/makefile.openbsd
View File

@ -7,7 +7,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.4beta1 SHLIB_MINOR= 1.2.4beta2
LIB= png LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \

2
scripts/makefile.sco
View File

@ -24,7 +24,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo RANLIB=echo
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

86
scripts/makefile.sggcc
View File

@ -1,36 +1,43 @@
# makefile for libpng, SGI IRIX with gcc # makefile for libpng.a and libpng12.so, SGI IRIX with 'cc'
# Copyright (C) 2002 Glenn Randers-Pehrson # Copyright (C) 2001-2002 Glenn Randers-Pehrson
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
# where make install puts libpng.a and png.h # Where make install puts libpng.a, libpng12.so, and libpng12/png.h
# Prefix must be a full pathname.
prefix=/usr/local prefix=/usr/local
# Where the zlib library and include files are located # Where the zlib library and include files are located
ZLIBLIB=/usr/local/lib32 #ZLIBLIB=/usr/local/lib32
ZLIBINC=/usr/local/include #ZLIBINC=/usr/local/include
#ZLIBLIB=../zlib #ZLIBLIB=/usr/local/lib
#ZLIBINC=../zlib #ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc
# ABI can be blank to use default for your system, -32, -o32, -n32, or -64 # ABI can be blank to use default for your system, -32, -o32, -n32, or -64
# See "man abi". zlib must be built with the same ABI. # See "man abi". zlib must be built with the same ABI.
ABI= ABI=
CC=gcc
WARNMORE= # -g -DPNG_DEBUG=5 WARNMORE= # -g -DPNG_DEBUG=5
CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=CC $(ABI) -shared LDSHARED=cc $(ABI) -shared -soname $(LIBNAME).so.$(PNGMAJ)
# See "man dso" for info about shared objects # See "man dso" for info about shared objects
LIBNAME=libpng12 RANLIB=echo
PNGMAJ = 0 #RANLIB=ranlib
PNGMIN = 1.2.4beta1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBS=$(LIBNAME).so.$(PNGVER)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib32 LIBPATH=$(prefix)/lib
#LIBPATH=$(prefix)/lib32
MANPATH=$(prefix)/man MANPATH=$(prefix)/man
BINPATH=$(prefix)/bin BINPATH=$(prefix)/bin
@ -49,21 +56,21 @@ DI=$(DESTDIR)$(INCPATH)
DL=$(DESTDIR)$(LIBPATH) DL=$(DESTDIR)$(LIBPATH)
DM=$(DESTDIR)$(MANPATH) DM=$(DESTDIR)$(MANPATH)
RANLIB=echo OBJS = pnggccrd.o png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
#RANLIB=ranlib
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o pngwtran.o pngmem.o pngerror.o pngpread.o
all: libpng.a $(LIBNAME).so.$(PNGVER) pngtest libpng.pc libpng-config all: libpng.a pngtest shared libpng.pc libpng-config
libpng.a: $(OBJS) libpng.a: $(OBJS)
ar rc $@ $(OBJS) ar rc $@ $(OBJS)
$(RANLIB) $@ $(RANLIB) $@
shared: $(LIBNAME).so.$(PNGVER)
libpng.pc: libpng.pc:
cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > \
libpng.pc
libpng-config: libpng-config:
( cat scripts/libpng-config-head.in; \ ( cat scripts/libpng-config-head.in; \
@ -71,24 +78,29 @@ libpng-config:
echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_USE_PNGGCCRD \ echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_USE_PNGGCCRD \
-DPNG_NO_ASSEMBLER_CODE\"; \ -DPNG_NO_ASSEMBLER_CODE\"; \
echo cflags=\"$(ABI)\"; \ echo cflags=\"$(ABI)\"; \
echo ldflags=\"-L$(LIBPATH)\"; \ echo ldflags=\"-L$(LIBPATH) -rpath $(LIBPATH) \"; \
echo libs=\"-lpng12 -lz -lm\"; \ echo libs=\"-lpng12 -lz -lm\"; \
cat scripts/libpng-config-body.in ) > libpng-config cat scripts/libpng-config-body.in ) > libpng-config
chmod +x libpng-config chmod +x libpng-config
$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
$(LIBNAME).so.$(PNGVER): $(OBJS) $(LIBNAME).so.$(PNGVER): $(OBJS)
$(LDSHARED) -o $@ $(OBJS) $(LDSHARED) -o $@ $(OBJS)
rm -f $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ) rm -f $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)
ln -s -f $@ $(LIBNAME).so
ln -s -f $@ $(LIBNAME).so.$(PNGMAJ)
pngtest: pngtest.o libpng.a pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
test: pngtest test: pngtest
echo
echo Testing local static library.
./pngtest ./pngtest
install-headers: png.h pngconf.h install-headers: png.h pngconf.h
-@if [ ! -d $(DI) ]; then mkdir $(DI); fi -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
@ -147,8 +159,25 @@ install-config: libpng-config
install: install-static install-shared install-man install-config install: install-static install-shared install-man install-config
# If you installed in $(DESTDIR), test-installed won't work until you
# move the library to its final location.
test-installed:
$(CC) -I$(ZLIBINC) \
`$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
-o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs` \
-L$(ZLIBLIB) -rpath $(ZLIBLIB)
echo
echo Testing installed dynamic shared library.
pngtesti pngtest.png
clean: clean:
rm -f *.o libpng.a pngtest pngout.png rm -f *.o libpng.a pngtest pngout.png libpng.pc libpng-config \
$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* so_locations
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
# DO NOT DELETE THIS LINE -- make depend depends on it. # DO NOT DELETE THIS LINE -- make depend depends on it.
@ -168,4 +197,5 @@ pngwrite.o: png.h pngconf.h
pngwtran.o: png.h pngconf.h pngwtran.o: png.h pngconf.h
pngwutil.o: png.h pngconf.h pngwutil.o: png.h pngconf.h
pngpread.o: png.h pngconf.h pngpread.o: png.h pngconf.h
pnggccrd.o: png.h pngconf.h

54
scripts/makefile.sgi
View File

@ -3,7 +3,14 @@
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
# where make install puts libpng.a, libpng12.so and libpng12/png.h LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Where make install puts libpng.a, libpng12.so, and libpng12/png.h
# Prefix must be a full pathname.
prefix=/usr/local prefix=/usr/local
# Where the zlib library and include files are located # Where the zlib library and include files are located
@ -26,14 +33,9 @@ WARNMORE=-fullwarn
CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE
LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=cc $(ABI) -shared LDSHARED=cc $(ABI) -shared -soname $(LIBNAME).so.$(PNGMAJ)
# See "man dso" for info about shared objects # See "man dso" for info about shared objects
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.4beta1
PNGVER = $(PNGMAJ).$(PNGMIN)
RANLIB=echo RANLIB=echo
#RANLIB=ranlib #RANLIB=ranlib
@ -42,7 +44,6 @@ LIBPATH=$(prefix)/lib
#LIBPATH=$(prefix)/lib32 #LIBPATH=$(prefix)/lib32
MANPATH=$(prefix)/man MANPATH=$(prefix)/man
BINPATH=$(prefix)/bin BINPATH=$(prefix)/bin
BINPATH=$(prefix)/bin
# override DESTDIR= on the make install command line to easily support # override DESTDIR= on the make install command line to easily support
# installing into a temporary location. Example: # installing into a temporary location. Example:
@ -65,6 +66,10 @@ OBJS = pnggccrd.o png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
all: libpng.a pngtest shared libpng.pc libpng-config all: libpng.a pngtest shared libpng.pc libpng-config
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
shared: $(LIBNAME).so.$(PNGVER) shared: $(LIBNAME).so.$(PNGVER)
libpng.pc: libpng.pc:
@ -76,33 +81,34 @@ libpng-config:
echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_USE_PNGGCCRD \ echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_USE_PNGGCCRD \
-DPNG_NO_ASSEMBLER_CODE\"; \ -DPNG_NO_ASSEMBLER_CODE\"; \
echo cflags=\"$(ABI)\"; \ echo cflags=\"$(ABI)\"; \
echo ldflags=\"-L$(LIBPATH)\"; \ echo ldflags=\"-L$(LIBPATH) -rpath $(LIBPATH) \"; \
echo libs=\"-lpng12 -lz -lm\"; \ echo libs=\"-lpng12 -lz -lm\"; \
cat scripts/libpng-config-body.in ) > libpng-config cat scripts/libpng-config-body.in ) > libpng-config
chmod +x libpng-config chmod +x libpng-config
libpng.a: $(OBJS) $(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
ar rc $@ $(OBJS) ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
$(RANLIB) $@
$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
$(LIBNAME).so.$(PNGVER): $(OBJS) $(LIBNAME).so.$(PNGVER): $(OBJS)
$(LDSHARED) -o $@ $(OBJS) $(LDSHARED) -o $@ $(OBJS)
rm -f $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ) rm -f $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)
ln -s -f $@ $(LIBNAME).so
ln -s -f $@ $(LIBNAME).so.$(PNGMAJ)
pngtest: pngtest.o libpng.a pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
test: pngtest test: pngtest
echo
echo Testing local static library.
./pngtest ./pngtest
install-headers: png.h pngconf.h install-headers: png.h pngconf.h
-@if [ ! -d $(DI) ]; then mkdir $(DI); fi -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
cp png.h pngconf.h $(DI)/$(LIBNAME) cp png.h pngconf.h $(DI)/$(LIBNAME)
chmod 644 $(DI)/$(LIBNAME)/png.h \ chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
$(DI)/$(LIBNAME)/pngconf.h
-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
-@/bin/rm -f $(DI)/libpng -@/bin/rm -f $(DI)/libpng
(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
@ -156,9 +162,21 @@ install-config: libpng-config
install: install-static install-shared install-man install-config install: install-static install-shared install-man install-config
# If you installed in $(DESTDIR), test-installed won't work until you
# move the library to its final location.
test-installed:
echo
echo Testing installed dynamic shared library.
$(CC) -I$(ZLIBINC) \
`$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
-o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs` \
-L$(ZLIBLIB) -rpath $(ZLIBLIB)
pngtesti pngtest.png
clean: clean:
rm -f *.o libpng.a pngtest pngout.png $(LIBNAME).so \ rm -f *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
$(LIBNAME).so.$(PNGMAJ)* $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* so_locations
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock: writelock:

6
scripts/makefile.so9
View File

@ -34,7 +34,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo RANLIB=echo
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12
@ -123,14 +123,14 @@ install-headers: png.h pngconf.h
chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
-@/bin/rm -f $(DI)/libpng -@/bin/rm -f $(DI)/libpng
(cd $(DI); ln -f -s $(LIBNAME) libpng) (cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .)
install-static: install-headers libpng.a install-static: install-headers libpng.a
-@if [ ! -d $(DL) ]; then mkdir $(DL); fi -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
cp libpng.a $(DL)/$(LIBNAME).a cp libpng.a $(DL)/$(LIBNAME).a
chmod 644 $(DL)/$(LIBNAME).a chmod 644 $(DL)/$(LIBNAME).a
-@/bin/rm -f $(DL)/libpng.a -@/bin/rm -f $(DL)/libpng.a
(cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .) (cd $(DL); ln -f -s $(LIBNAME).a libpng.a)
install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc
-@if [ ! -d $(DL) ]; then mkdir $(DL); fi -@if [ ! -d $(DL) ]; then mkdir $(DL); fi

2
scripts/makefile.solaris
View File

@ -30,7 +30,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo RANLIB=echo
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.4beta1 PNGMIN = 1.2.4beta2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/pngdef.pas
View File

@ -7,7 +7,7 @@ unit pngdef;
interface interface
const const
PNG_LIBPNG_VER_STRING = '1.2.4beta1'; PNG_LIBPNG_VER_STRING = '1.2.4beta2';
PNG_LIBPNG_VER = 10204; PNG_LIBPNG_VER = 10204;
type type

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.4beta1 ; Version 1.2.4beta2
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"