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Glenn Randers-Pehrson 2000-05-03 21:06:11 -05:00
parent 6942d53c25
commit 98c9d73605
41 changed files with 285 additions and 184 deletions
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10
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.0.6i - May 1, 2000 Libpng 1.0.6j - May 4, 2000
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.
@ -43,7 +43,8 @@ version 1.0.6g [April 24, 2000]
version 1.0.6h [April 24, 2000] version 1.0.6h [April 24, 2000]
Changed shared library so-number pattern from 2.x.y.z to xy.z (this builds Changed shared library so-number pattern from 2.x.y.z to xy.z (this builds
libpng.so.10 & libpng.so.10.6h instead of libpng.so.2 & libpng.so.2.1.0.6h) libpng.so.10 & libpng.so.10.6h instead of libpng.so.2 & libpng.so.2.1.0.6h)
version 1.0.6i [May 1, 2000] This is a temporary change for test purposes.
version 1.0.6i [May 3, 2000]
Added documentation of user memory functions in libpng.txt/libpng.3 Added documentation of user memory functions in libpng.txt/libpng.3
Modified png_read_png so that it will use user_allocated row_pointers Modified png_read_png so that it will use user_allocated row_pointers
if present, unless free_me directs that it be freed, and added description if present, unless free_me directs that it be freed, and added description
@ -58,6 +59,11 @@ version 1.0.6i [May 1, 2000]
directly instead of using png_create_*(), as authors were instructed to directly instead of using png_create_*(), as authors were instructed to
do in libpng-0.88 and earlier. do in libpng-0.88 and earlier.
Added makefile.intel and updated makefile.watcom (Pawel Mrochen) Added makefile.intel and updated makefile.watcom (Pawel Mrochen)
version 1.0.6j [May 4, 2000]
Overloaded png_read_init() and png_write_init() with macros that convert
calls to png_read_init_2() or png_write_init_2() that check the version
and structure sizes.
Restored original shared library so-number pattern (2.x.y.z)
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

8
CHANGES
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@ -699,7 +699,8 @@ version 1.0.6g [April 24, 2000]
version 1.0.6h [April 24, 2000] version 1.0.6h [April 24, 2000]
Changed shared library so-number pattern from 2.x.y.z to xy.z (this builds Changed shared library so-number pattern from 2.x.y.z to xy.z (this builds
libpng.so.10 & libpng.so.10.6h instead of libpng.so.2 & libpng.so.2.1.0.6h) libpng.so.10 & libpng.so.10.6h instead of libpng.so.2 & libpng.so.2.1.0.6h)
version 1.0.6i [May 1, 2000] This is a temporary change for test purposes.
version 1.0.6i [May 2, 2000]
Rearranged some members at the end of png_info and png_struct, to put Rearranged some members at the end of png_info and png_struct, to put
unknown_chunks_num and free_me within the original size of the png_structs unknown_chunks_num and free_me within the original size of the png_structs
and free_me, png_read_user_fn, and png_free_fn within the original png_info, and free_me, png_read_user_fn, and png_free_fn within the original png_info,
@ -724,6 +725,11 @@ version 1.0.6i [May 1, 2000]
generate a libpng error if the modes aren't set and PNG_LEGACY_SUPPORTED generate a libpng error if the modes aren't set and PNG_LEGACY_SUPPORTED
was not defined. was not defined.
Added makefile.intel and updated makefile.watcom (Pawel Mrochen) Added makefile.intel and updated makefile.watcom (Pawel Mrochen)
version 1.0.6j [May 4, 2000]
Overloaded png_read_init() and png_write_init() with macros that convert
calls to png_read_init_2() or png_write_init_2() that check the version
and structure sizes.
Send comments/corrections/commendations to Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

12
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.0.6i - May 1, 2000 Installing libpng version 1.0.6j - May 4, 2000
Before installing libpng, you must first install zlib. zlib Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be can usually be found wherever you got libpng. zlib can be
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed. version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-1.0.6i" or "lpng106" and "zlib-1.1.3" might be called "libpng-1.0.6j" or "lpng106" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng". or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -47,8 +47,8 @@ The files that are presently available in the scripts directory
include include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6i) makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6j)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6i, makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6j,
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
@ -59,9 +59,9 @@ include
makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static) makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static)
libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6i) makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6j)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.6i) makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.6j)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile makefile.acorn => Acorn makefile

4
KNOWNBUG
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@ -16,7 +16,7 @@ Known bugs and suggested enhancements in libpng-1.0.6
Applications that use png_create_*() instead of png_ptr=malloc(...) Applications that use png_create_*() instead of png_ptr=malloc(...)
are immune to this problem. are immune to this problem.
STATUS: Fixed in libpng-1.0.6ad, libpng-1.0.6i, and patch-d STATUS: Fixed in libpng-1.0.6ad, libpng-1.0.6j, and patch-d
which are currently being tested by the PNG group. which are currently being tested by the PNG group.
The fix necessarily reintroduces a binary incompatibility with any The fix necessarily reintroduces a binary incompatibility with any
application that makes direct access to the png_info and application that makes direct access to the png_info and
@ -41,7 +41,7 @@ Known bugs and suggested enhancements in libpng-1.0.6
png_info structures, so libpng-1.0.6 will be patched to work around png_info structures, so libpng-1.0.6 will be patched to work around
this problem. this problem.
STATUS: Fixed in libpng-1.0.6g and patch-d, which are currently being STATUS: Fixed in libpng-1.0.6j and patch-d, which are currently being
tested by the PNG group. Users can work around the problem without tested by the PNG group. Users can work around the problem without
patching libpng by recompiling their applications. patching libpng by recompiling their applications.

4
LICENSE
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@ -5,7 +5,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
Copyright (c) 1996, 1997 Andreas Dilger Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.90, December 1996, through 0.96, May 1997) (libpng versions 0.90, December 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.6i, May 1, 2000) (libpng versions 0.97, January 1998, through 1.0.6j, May 4, 2000)
For the purposes of this copyright and license, "Contributing Authors" For the purposes of this copyright and license, "Contributing Authors"
is defined as the following set of individuals: is defined as the following set of individuals:
@ -68,4 +68,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
May 1, 2000 May 4, 2000

10
README
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@ -1,4 +1,4 @@
README for libpng 1.0.6i - May 1, 2000 (shared library 2.1) README for libpng 1.0.6j - May 4, 2000 (shared library 2.1)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.
@ -172,9 +172,9 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng.so.2.1.0.6i) (gcc, creates libpng.so.2.1.0.6j)
makefile.gcmmx => Linux/ELF makefile (gcc, creates makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng.so.2.1.0.6i, uses assembler code libpng.so.2.1.0.6j, 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
@ -185,10 +185,10 @@ Files in this distribution:
makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static) makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static)
libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6i) makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6j)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng.so.2.1.0.6i) (gcc, creates libpng.so.2.1.0.6j)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile makefile.acorn => Acorn makefile

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
May 1, 2000 May 4, 2000
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6i are Y2K compliant. It is my belief that earlier upward through 1.0.6j 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-1.0.6i. Instead, please There is no \"configure\" script for Libpng-1.0.6j. 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.
" "

14
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "May 1, 2000" .TH LIBPNG 3 "May 4, 2000"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6i libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6j
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -725,7 +725,7 @@ 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 1.0.6i - May 1, 2000 libpng version 1.0.6j - May 4, 2000
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@ -3287,13 +3287,13 @@ the old method.
.SH VII. Y2K Compliance in libpng .SH VII. Y2K Compliance in libpng
May 1, 2000 May 4, 2000
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6i are Y2K compliant. It is my belief that earlier upward through 1.0.6j 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
@ -3434,7 +3434,7 @@ 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 1.0.6i - May 1, 2000: Libpng version 1.0.6j - May 4, 2000:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu). Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@ -3449,7 +3449,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
Copyright (c) 1996, 1997 Andreas Dilger Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.89c, May 1996, through 0.96, May 1997) (libpng versions 0.89c, May 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.6i, May 1, 2000) (libpng versions 0.97, January 1998, through 1.0.6j, May 4, 2000)
For the purposes of this copyright and license, "Contributing Authors" For the purposes of this copyright and license, "Contributing Authors"
is defined as the following set of individuals: is defined as the following set of individuals:

6
libpng.txt
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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.0.6i - May 1, 2000 libpng version 1.0.6j - May 4, 2000
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@ -2562,13 +2562,13 @@ the old method.
VII. Y2K Compliance in libpng VII. Y2K Compliance in libpng
May 1, 2000 May 4, 2000
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6i are Y2K compliant. It is my belief that earlier upward through 1.0.6j 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
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "May 1, 2000" .TH LIBPNGPF 3 "May 4, 2000"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6i libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6j
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "May 1, 2000" .TH PNG 5 "May 4, 2000"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

12
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* libpng version 1.0.6i - May 1, 2000 * libpng version 1.0.6j - May 4, 2000
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@ -14,14 +14,14 @@
#include "png.h" #include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_0_6i Your_png_h_is_not_version_1_0_6i; typedef version_1_0_6j Your_png_h_is_not_version_1_0_6j;
/* Version information for C files. This had better match the version /* Version information for C files. This had better match the version
* string defined in png.h. */ * string defined in png.h. */
#ifdef PNG_USE_GLOBAL_ARRAYS #ifdef PNG_USE_GLOBAL_ARRAYS
/* png_libpng_ver was changed to a function in version 1.0.5c */ /* png_libpng_ver was changed to a function in version 1.0.5c */
char png_libpng_ver[12] = "1.0.6i"; char png_libpng_ver[12] = "1.0.6j";
/* 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. */
@ -583,7 +583,7 @@ png_charp
png_get_copyright(png_structp png_ptr) png_get_copyright(png_structp png_ptr)
{ {
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */ if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
return ("\n libpng version 1.0.6i - May 1, 2000\n\ return ("\n libpng version 1.0.6j - May 4, 2000\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\ Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson\n"); Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson\n");
@ -601,8 +601,8 @@ png_get_libpng_ver(png_structp png_ptr)
{ {
/* Version of *.c files used when building libpng */ /* Version of *.c files used when building libpng */
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */ if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
return("1.0.6i"); return("1.0.6j");
return("1.0.6i"); return("1.0.6j");
} }
png_charp png_charp

45
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.0.6i - May 1, 2000 * libpng version 1.0.6j - May 4, 2000
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@ -9,7 +9,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.0.6i - May 1, 2000: Glenn * libpng versions 0.97, January 1998, through 1.0.6j - May 4, 2000: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -23,11 +23,11 @@
* source png.h png.h shared-lib * source png.h png.h shared-lib
* version string int version * version string int version
* ------- ------ ----- ---------- * ------- ------ ----- ----------
* 0.89c ("1.0 beta 3") 0.89 89 1.0.89 * 0.89c "1.0 beta 3" 0.89 89 1.0.89
* 0.90 ("1.0 beta 4") 0.90 90 0.90 [should have been 2.0.90] * 0.90 "1.0 beta 4" 0.90 90 0.90 [should have been 2.0.90]
* 0.95 ("1.0 beta 5") 0.95 95 0.95 [should have been 2.0.95] * 0.95 "1.0 beta 5" 0.95 95 0.95 [should have been 2.0.95]
* 0.96 ("1.0 beta 6") 0.96 96 0.96 [should have been 2.0.96] * 0.96 "1.0 beta 6" 0.96 96 0.96 [should have been 2.0.96]
* 0.97b ("1.00.97 beta 7") 1.00.97 97 1.0.1 [should have been 2.0.97] * 0.97b "1.00.97 beta 7" 1.00.97 97 1.0.1 [should have been 2.0.97]
* 0.97c 0.97 97 2.0.97 * 0.97c 0.97 97 2.0.97
* 0.98 0.98 98 2.0.98 * 0.98 0.98 98 2.0.98
* 0.99 0.99 98 2.0.99 * 0.99 0.99 98 2.0.99
@ -49,10 +49,11 @@
* 1.0.6 (+ 3 patches) 1.0.6 10006 2.1.0.6 (still binary incompat) * 1.0.6 (+ 3 patches) 1.0.6 10006 2.1.0.6 (still binary incompat)
* 1.0.6d-f 1.0.6d-f 10007 2.1.0.6d-f (still binary incompat) * 1.0.6d-f 1.0.6d-f 10007 2.1.0.6d-f (still binary incompat)
* 1.0.6g 1.0.6g 10007 2.1.0.6g * 1.0.6g 1.0.6g 10007 2.1.0.6g
* 1.0.6h 1.0.6h 10007 10.6h * 1.0.6h 1.0.6h 10007 10.6h (testing xy.z so-numbering)
* 1.0.6 (+ 4 patches) 1.0.6 10006 2.1.0.6ad (compatible with 1.0.0)
* 1.0.6i 1.0.6i 10007 10.6i (can be compatible w/ 1.0.0) * 1.0.6i 1.0.6i 10007 10.6i (can be compatible w/ 1.0.0)
* 1.0.7 1.0.7 10007 10.7 (still can be compatible) * 1.0.6j 1.0.6j 10007 2.1.0.6j (compatible with 1.0.0)
* 1.0.6 (+ 4 patches) 1.0.6 10006 2.1.0.6ad (compatible with 1.0.0)
* 1.0.7 1.0.7 10007 2.1.0.7 (still compatible)
* *
* 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
@ -81,7 +82,7 @@
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* (libpng versions 0.89c, June 1996, through 0.96, May 1997) * (libpng versions 0.89c, June 1996, through 0.96, May 1997)
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (libpng versions 0.97, January 1998, through 1.0.6i, May 1, 2000) * (libpng versions 0.97, January 1998, through 1.0.6j, May 4, 2000)
* *
* For the purposes of this copyright and license, "Contributing Authors" * For the purposes of this copyright and license, "Contributing Authors"
* is defined as the following set of individuals: * is defined as the following set of individuals:
@ -156,13 +157,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* May 1, 2000 * May 4, 2000
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.0.6i are Y2K compliant. It is my belief that earlier * upward through 1.0.6j 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
@ -240,7 +241,7 @@ extern "C" {
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.6i" #define PNG_LIBPNG_VER_STRING "1.0.6j"
/* Careful here. At one time, Guy wanted to use 082, but that would be octal. /* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros. * We must not include leading zeros.
@ -1100,9 +1101,9 @@ struct png_struct_def
}; };
/* This prevents a compiler error in png_get_copyright() in png.c if png.c /* This prevents a compiler error in png_get_copyright() in png.c if png.c
and png.h are both at * version 1.0.6i and png.h are both at * version 1.0.6j
*/ */
typedef png_structp version_1_0_6i; typedef png_structp version_1_0_6j;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;
@ -2102,7 +2103,7 @@ extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr)
extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr));
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.0.6i - May 1, 2000 (header)\n" " libpng version 1.0.6j - May 4, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on /* With these routines we avoid an integer divide, which will be slower on
@ -2333,11 +2334,21 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
* (old interface - NOT DLL EXPORTED). * (old interface - NOT DLL EXPORTED).
*/ */
extern void png_read_init PNGARG((png_structp png_ptr)); extern void png_read_init PNGARG((png_structp png_ptr));
#define png_read_init(png_ptr) png_read_init_2(png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info));
extern void png_read_init_2 PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size));
/* Initialize png_ptr struct for writing, and allocate any other memory. /* Initialize png_ptr struct for writing, and allocate any other memory.
* (old interface - NOT DLL EXPORTED). * (old interface - NOT DLL EXPORTED).
*/ */
extern void png_write_init PNGARG((png_structp png_ptr)); extern void png_write_init PNGARG((png_structp png_ptr));
#define png_write_init(png_ptr) png_write_init_2(png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct), sizeof(png_info));
extern void png_write_init_2 PNGARG((png_structp png_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t
png_info_size));
/* Allocate memory for an internal libpng struct */ /* Allocate memory for an internal libpng struct */
PNG_EXTERN png_voidp png_create_struct PNGARG((int type)); PNG_EXTERN png_voidp png_create_struct PNGARG((int type));

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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1999, 2000 Glenn Randers-Pehrson
* *

68
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
@ -17,37 +17,6 @@
#ifndef PNGCONF_H #ifndef PNGCONF_H
#define PNGCONF_H #define PNGCONF_H
/* The following support, added at version 1.0.6, will be turned on by
* default in version 2.0.0.
* They have been turned off here in case you need binary compatibility
* with old applications that require the length of png_struct and
* png_info to remain at the old length.
*/
#ifdef PNG_LEGACY_SUPPORTED
#define PNG_NO_FREE_ME
#define PNG_NO_READ_UNKNOWN_CHUNKS
#define PNG_NO_WRITE_UNKNOWN_CHUNKS
#define PNG_NO_READ_USER_CHUNKS
#define PNG_NO_READ_iCCP
#define PNG_NO_WRITE_iCCP
#define PNG_NO_READ_sCAL
#define PNG_NO_WRITE_sCAL
#define PNG_NO_READ_sPLT
#define PNG_NO_WRITE_sPLT
#define PNG_NO_INFO_IMAGE
#define PNG_NO_READ_RGB_TO_GRAY
#define PNG_NO_READ_USER_TRANSFORM
#define PNG_NO_WRITE_USER_TRANSFORM
#define PNG_NO_USER_MEM
#define PNG_NO_READ_EMPTY_PLTE
#endif
#ifndef PNG_NO_FREE_ME
#define PNG_FREE_ME_SUPPORTED
#endif
/* This is the size of the compression buffer, and thus the size of /* This is the size of the compression buffer, and thus the size of
* an IDAT chunk. Make this whatever size you feel is best for your * an IDAT chunk. Make this whatever size you feel is best for your
* machine. One of these will be allocated per png_struct. When this * machine. One of these will be allocated per png_struct. When this
@ -298,6 +267,31 @@
1.0.1c, for consistency) 1.0.1c, for consistency)
*/ */
/* The following support, added after version 1.0.0, can be turned off here en
* masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility
* with old applications that require the length of png_struct and png_info
* to remain unchanged.
*/
#ifdef PNG_LEGACY_SUPPORTED
#define PNG_NO_FREE_ME
#define PNG_NO_READ_UNKNOWN_CHUNKS
#define PNG_NO_WRITE_UNKNOWN_CHUNKS
#define PNG_NO_READ_USER_CHUNKS
#define PNG_NO_READ_iCCP
#define PNG_NO_WRITE_iCCP
#define PNG_NO_READ_sCAL
#define PNG_NO_WRITE_sCAL
#define PNG_NO_READ_sPLT
#define PNG_NO_WRITE_sPLT
#define PNG_NO_INFO_IMAGE
#define PNG_NO_READ_RGB_TO_GRAY
#define PNG_NO_READ_USER_TRANSFORM
#define PNG_NO_WRITE_USER_TRANSFORM
#define PNG_NO_USER_MEM
#define PNG_NO_READ_EMPTY_PLTE
#endif
#ifndef PNG_NO_FLOATING_POINT_SUPPORTED #ifndef PNG_NO_FLOATING_POINT_SUPPORTED
#define PNG_FLOATING_POINT_SUPPORTED #define PNG_FLOATING_POINT_SUPPORTED
#endif #endif
@ -308,6 +302,10 @@
#define PNG_FIXED_POINT_SUPPORTED #define PNG_FIXED_POINT_SUPPORTED
#endif #endif
#ifndef PNG_NO_FREE_ME
#define PNG_FREE_ME_SUPPORTED
#endif
#if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \ #if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \
!defined(PNG_NO_READ_TRANSFORMS) !defined(PNG_NO_READ_TRANSFORMS)
#define PNG_READ_TRANSFORMS_SUPPORTED #define PNG_READ_TRANSFORMS_SUPPORTED
@ -381,9 +379,11 @@
/* still have interlacing unless you change the following line: */ /* still have interlacing unless you change the following line: */
#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */ #define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
#ifndef PNG_NO_READ_COMPOSITED_NODIV #ifndef PNG_NO_READ_COMPOSITE_NODIV
#ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */
#define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel and SGI */ #define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel and SGI */
#endif #endif
#endif
#ifndef PNG_NO_READ_EMPTY_PLTE #ifndef PNG_NO_READ_EMPTY_PLTE
#define PNG_READ_EMPTY_PLTE_SUPPORTED /* useful for MNG applications */ #define PNG_READ_EMPTY_PLTE_SUPPORTED /* useful for MNG applications */
@ -604,7 +604,9 @@ defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
#endif #endif
#ifndef PNG_NO_READ_UNKNOWN_CHUNKS #ifndef PNG_NO_READ_UNKNOWN_CHUNKS
# define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED
# define PNG_UNKNOWN_CHUNKS_SUPPORTED # define PNG_UNKNOWN_CHUNKS_SUPPORTED
# endif
# ifndef PNG_NO_HANDLE_AS_UNKNOWN # ifndef PNG_NO_HANDLE_AS_UNKNOWN
# define PNG_HANDLE_AS_UNKNOWN_SUPPORTED # define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
# endif # endif

2
pngerror.c
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@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation /* pngerror.c - stub functions for i/o and memory allocation
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson

2
pngget.c
View File

@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngmem.c
View File

@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngpread.c
View File

@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

64
pngread.c
View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
@ -86,6 +86,18 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
"Incompatible libpng version in application and library"); "Incompatible libpng version in application and library");
} }
/* Libpng 1.0.6 was not binary compatible, due to insertion of the
info_ptr->free_me member. Note to maintainer: this test can be
removed from version 2.0.0 and beyond because the previous test
would have already rejected it. */
if (user_png_ver[4] == '6' && user_png_ver[2] == '0' &&
user_png_ver[0] == '1' && user_png_ver[5] == '\0')
{
png_error(png_ptr,
"Application must be recompiled; version 1.0.6 was incompatible");
}
/* initialize zbuf - compression buffer */ /* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
@ -116,14 +128,44 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
/* Initialize PNG structure for reading, and allocate any memory needed. /* Initialize PNG structure for reading, and allocate any memory needed.
This interface is deprecated in favour of the png_create_read_struct(), This interface is deprecated in favour of the png_create_read_struct(),
and it will eventually disappear. */ and it will eventually disappear. */
#undef png_read_init
void void
png_read_init(png_structp png_ptr) png_read_init(png_structp png_ptr)
{
/* We only come here via pre-1.0.7-compiled applications */
png_read_init_2(png_ptr, "1.0.0", 10000, 10000);
}
void
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)
{ {
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
jmp_buf tmp_jmp; /* to save current jump buffer */ jmp_buf tmp_jmp; /* to save current jump buffer */
#endif #endif
png_debug(1, "in png_read_init\n"); #ifndef PNG_LEGACY_SUPPORTED
int i=0;
do
{
if(user_png_ver[i] != png_libpng_ver[i])
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application uses deprecated png_read_init() and must be recompiled.");
}
} while (png_libpng_ver[i++]);
#endif
if(sizeof(png_struct) > png_struct_size ||
sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application and library have different sized structs. Please recompile.");
}
png_debug(1, "in png_read_init_2\n");
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
/* save jump buffer and error functions */ /* save jump buffer and error functions */
@ -138,15 +180,6 @@ png_read_init(png_structp png_ptr)
png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf)); png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf));
#endif #endif
#ifndef PNG_LEGACY_SUPPORTED
if(!(png_ptr->mode & PNG_CREATED_READ_STRUCT))
{
png_ptr->error_fn=NULL;
png_error(png_ptr,
"Read struct not properly created; use a legacy-supporting libpng.");
}
#endif
/* initialize zbuf - compression buffer */ /* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
@ -168,6 +201,11 @@ png_read_init(png_structp png_ptr)
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
png_set_read_fn(png_ptr, NULL, NULL); png_set_read_fn(png_ptr, NULL, NULL);
#ifdef PNG_LEGACY_SUPPORTED
if (user_png_ver)
return;
#endif
} }
/* Read the information before the actual image data. This has been /* Read the information before the actual image data. This has been
@ -652,7 +690,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
* not called png_set_interlace_handling(), the display_row buffer will * not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it. * be ignored, so pass NULL to it.
* *
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6i. * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6j.
*/ */
void void
@ -701,7 +739,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for * only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead. * each pass of a interlaced image, use png_read_rows() instead.
* *
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6i. * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6j.
*/ */
void void
png_read_image(png_structp png_ptr, png_bytepp image) png_read_image(png_structp png_ptr, png_bytepp image)

2
pngrio.c
View File

@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngrtran.c
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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngset.c
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@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

4
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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
@ -1378,4 +1378,4 @@ main(int argc, char *argv[])
} }
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_0_6i your_png_h_is_not_version_1_0_6i; typedef version_1_0_6j your_png_h_is_not_version_1_0_6j;

2
pngtrans.c
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@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers) /* pngtrans.c - transforms the data in a row (used by both readers and writers)
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

2
pngvcrd.c
View File

@ -2,7 +2,7 @@
* *
* For Intel x86 CPU and Microsoft Visual C++ compiler * For Intel x86 CPU and Microsoft Visual C++ compiler
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson

2
pngwio.c
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@ -1,7 +1,7 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

60
pngwrite.c
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@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* libpng 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
@ -468,6 +468,19 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
"Incompatible libpng version in application and library"); "Incompatible libpng version in application and library");
} }
/* Libpng 1.0.6 was not binary compatible, due to insertion of the
info_ptr->free_me member. Note to maintainer: this test can be
removed from version 2.0.0 and beyond because the previous test
would have already rejected it. */
if (user_png_ver[4] == '6' && user_png_ver[2] == '0' &&
user_png_ver[0] == '1' && user_png_ver[5] == '\0')
{
png_error(png_ptr,
"Application must be recompiled; version 1.0.6 was incompatible");
}
/* initialize zbuf - compression buffer */ /* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
@ -486,14 +499,43 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
} }
/* Initialize png_ptr structure, and allocate any memory needed */ /* Initialize png_ptr structure, and allocate any memory needed */
#undef png_write_init
void void
png_write_init(png_structp png_ptr) png_write_init(png_structp png_ptr)
{
/* We only come here via pre-1.0.7-compiled applications */
png_write_init_2(png_ptr, "1.0.0", 10000, 10000);
}
void
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)
{ {
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
jmp_buf tmp_jmp; /* to save current jump buffer */ jmp_buf tmp_jmp; /* to save current jump buffer */
#endif #endif
#ifndef PNG_LEGACY_SUPPORTED
int i = 0;
do
{
if (user_png_ver[i] != png_libpng_ver[i])
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application uses deprecated png_write_init() and must be recompiled.");
}
} while (png_libpng_ver[i++]);
#endif
if (sizeof(png_struct) > png_struct_size ||
sizeof(png_info) > png_info_size)
{
png_ptr->error_fn=(png_error_ptr)NULL;
png_error(png_ptr,
"Application and library have different sized structs. Please recompile.");
}
png_debug(1, "in png_write_init_2\n");
png_debug(1, "in png_write_init\n");
#ifdef PNG_SETJMP_SUPPORTED #ifdef PNG_SETJMP_SUPPORTED
/* save jump buffer and error functions */ /* save jump buffer and error functions */
png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf)); png_memcpy(tmp_jmp, png_ptr->jmpbuf, sizeof (jmp_buf));
@ -507,15 +549,6 @@ png_write_init(png_structp png_ptr)
png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf)); png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf));
#endif #endif
#ifndef PNG_LEGACY_SUPPORTED
if(!(png_ptr->mode & PNG_CREATED_WRITE_STRUCT))
{
png_ptr->error_fn=NULL;
png_error(png_ptr,
"Write struct not properly created; use a legacy-supporting libpng.");
}
#endif
/* initialize zbuf - compression buffer */ /* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE; png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
@ -526,6 +559,11 @@ png_write_init(png_structp png_ptr)
png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT, png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT,
1, NULL, NULL); 1, NULL, NULL);
#endif #endif
#ifdef PNG_LEGACY_SUPPORTED
if (user_png_ver)
return;
#endif
} }
/* Write a few rows of image data. If the image is interlaced, /* Write a few rows of image data. If the image is interlaced,

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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * 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 1.0.6i - May 1, 2000 * libpng 1.0.6j - May 4, 2000
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger

12
scripts/makefile.beos
View File

@ -1,14 +1,9 @@
# makefile for libpng on BeOS x86 ELF with gcc # makefile for libpng on BeOS x86 ELF with gcc
# modified from makefile.linux by Sander Stoks # modified from makefile.linux by Sander Stoks
# Copyright (C) 1996, 1997 Andreas Dilger # Copyright (C) 1996, 1997 Andreas Dilger
# Copyright (C) 1999, 2000 Greg Roelofs # Copyright (C) 1999 Greg Roelofs
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not
# have to change it.
PNGMAJ = 10
PNGMIN = 6i
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc CC=gcc
# Where the zlib library and include files are located # Where the zlib library and include files are located
@ -33,6 +28,11 @@ LDFLAGS=-L. -Wl,-soname=libpng.so.$(PNGMAJ) -L$(ZLIBLIB) -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ = 2
PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h # where make install puts libpng.a, libpng.so*, and png.h
prefix=/usr/local prefix=/usr/local

6
scripts/makefile.dec
View File

@ -11,10 +11,10 @@ prefix=/usr/local
ZLIBLIB=../zlib ZLIBLIB=../zlib
ZLIBINC=../zlib ZLIBINC=../zlib
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 10 PNGMAJ = 2
PNGMIN = 6i PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=cc CC=cc

6
scripts/makefile.gcmmx
View File

@ -31,10 +31,10 @@ LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 10 PNGMAJ = 2
PNGMIN = 6i PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

8
scripts/makefile.linux
View File

@ -1,6 +1,6 @@
# makefile for libpng on Linux ELF with gcc # makefile for libpng on Linux ELF with gcc
# Copyright (C) 1996, 1997 Andreas Dilger # Copyright (C) 1996, 1997 Andreas Dilger
# Copyright (C) 1998-2000, Greg Roelofs # Copyright (C) 1998, 1999 Greg Roelofs
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
CC=gcc CC=gcc
@ -31,10 +31,10 @@ LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib RANLIB=ranlib
#RANLIB=echo #RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 10 PNGMAJ = 2
PNGMIN = 6i PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

8
scripts/makefile.sco
View File

@ -2,7 +2,7 @@
# Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx # Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx
# force ELF build dynamic linking, SONAME setting in lib and RPATH in app # force ELF build dynamic linking, SONAME setting in lib and RPATH in app
# Copyright (C) 1996, 1997 Andreas Dilger # Copyright (C) 1996, 1997 Andreas Dilger
# Copyright (C) 1998, 2000 Greg Roelofs # Copyright (C) 1998 Greg Roelofs
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
CC=cc CC=cc
@ -22,10 +22,10 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
#RANLIB=ranlib #RANLIB=ranlib
RANLIB=echo RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 10 PNGMAJ = 2
PNGMIN = 6i PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

4
scripts/makefile.sggcc
View File

@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 # -g -DPNG_DEBUG=5
LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=gcc -shared LDSHARED=gcc -shared
VER=1.0.6i VER=1.0.6j
LIBS=libpng.so.1.0.6i LIBS=libpng.so.1.0.6j
SHAREDLIB=libpng.so SHAREDLIB=libpng.so
libdir=$(prefix)/lib32 libdir=$(prefix)/lib32

8
scripts/makefile.solaris
View File

@ -1,7 +1,7 @@
# makefile for libpng on Solaris 2.x with gcc # makefile for libpng on Solaris 2.x with gcc
# Contributed by William L. Sebok, based on makefile.linux # Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 1996, 1997 Andreas Dilger # Copyright (C) 1996, 1997 Andreas Dilger
# Copyright (C) 1998, 2000 Greg Roelofs # Copyright (C) 1998 Greg Roelofs
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
CC=gcc CC=gcc
@ -28,10 +28,10 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng -lz -lm
#RANLIB=ranlib #RANLIB=ranlib
RANLIB=echo RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 10. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 10 PNGMAJ = 2
PNGMIN = 6i PNGMIN = 1.0.6j
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/pngdef.pas
View File

@ -3,7 +3,7 @@ unit pngdef;
interface interface
const const
PNG_LIBPNG_VER_STRING = '1.0.6i'; PNG_LIBPNG_VER_STRING = '1.0.6j';
PNG_LIBPNG_VER = 10007; PNG_LIBPNG_VER = 10007;
type type