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1d024050
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Third Party Libpng
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1d024050
编写于
4月 20, 2009
作者:
G
Glenn Randers-Pehrson
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Imported from libpng-1.4.0beta56.tar
上级
4db4affb
变更
28
展开全部
隐藏空白更改
内联
并排
Showing
28 changed file
with
3155 addition
and
47 deletion
+3155
-47
ANNOUNCE
ANNOUNCE
+6
-2
CHANGES
CHANGES
+5
-1
INSTALL
INSTALL
+1
-1
LICENSE
LICENSE
+2
-2
README
README
+1
-1
example.c
example.c
+1
-1
libpng-1.4.0beta56.txt
libpng-1.4.0beta56.txt
+3100
-0
libpng.3
libpng.3
+7
-7
libpngpf.3
libpngpf.3
+1
-1
png.5
png.5
+1
-1
png.c
png.c
+3
-3
png.h
png.h
+4
-4
pngconf.h
pngconf.h
+1
-1
pngerror.c
pngerror.c
+1
-1
pngget.c
pngget.c
+1
-1
pngmem.c
pngmem.c
+1
-1
pngpread.c
pngpread.c
+1
-1
pngpriv.h
pngpriv.h
+1
-1
pngread.c
pngread.c
+1
-1
pngrio.c
pngrio.c
+1
-1
pngrtran.c
pngrtran.c
+1
-1
pngrutil.c
pngrutil.c
+1
-1
pngtest.c
pngtest.c
+8
-8
pngtrans.c
pngtrans.c
+1
-1
pngwio.c
pngwio.c
+1
-1
pngwrite.c
pngwrite.c
+1
-1
pngwtran.c
pngwtran.c
+1
-1
pngwutil.c
pngwutil.c
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
1d024050
Libpng 1.4.0beta56 - April
15
, 2009
Libpng 1.4.0beta56 - April
20
, 2009
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.
...
...
@@ -430,7 +430,11 @@ version 1.4.0beta55 [April 15, 2009]
Simplified error handling in pngread.c and pngwrite.c by putting
the new png_read_cleanup() and png_write_cleanup() functions inline.
version 1.4.0beta56 [April 15, 2009]
version 1.4.0beta56 [April 20, 2009]
Renamed "user_chunk_data" to "my_user_chunk_data" in pngtest.c to suppress
"shadowed declaration" warning from gcc-4.3.3.
Renamed "gamma" to "png_gamma" in pngset.c to avoid "shadowed declaration"
warning about a global "gamma" variable in math.h on some platforms.
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
...
...
CHANGES
浏览文件 @
1d024050
...
...
@@ -2106,7 +2106,11 @@ version 1.4.0beta55 [April 15, 2009]
Simplified error handling in pngread.c and pngwrite.c by putting
the new png_read_cleanup() and png_write_cleanup() functions inline.
version 1.4.0beta56 [April 15, 2009]
version 1.4.0beta56 [April 20, 2009]
Renamed "user_chunk_data" to "my_user_chunk_data" in pngtest.c to suppress
"shadowed declaration" warning from gcc-4.3.3.
Renamed "gamma" to "png_gamma" in pngset.c to avoid "shadowed declaration"
warning about a global "gamma" variable in math.h on some platforms.
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
...
...
INSTALL
浏览文件 @
1d024050
Installing libpng version 1.4.0beta56 - April
15
, 2009
Installing libpng version 1.4.0beta56 - April
20
, 2009
On Unix/Linux and similar systems, you can simply type
...
...
LICENSE
浏览文件 @
1d024050
...
...
@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
15
, 2009, are
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
20
, 2009, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
...
...
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
April
15
, 2009
April
20
, 2009
README
浏览文件 @
1d024050
README for libpng version 1.4.0beta56 - April
15
, 2009 (shared library 14.0)
README for libpng version 1.4.0beta56 - April
20
, 2009 (shared library 14.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
...
...
example.c
浏览文件 @
1d024050
...
...
@@ -2,7 +2,7 @@
#if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* This file has been placed in the public domain by the authors.
* Maintained 1998-2009 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger)
...
...
libpng-1.4.0beta56.txt
0 → 100644
浏览文件 @
1d024050
此差异已折叠。
点击以展开。
libpng.3
浏览文件 @
1d024050
.TH LIBPNG 3 "April
15
, 2009"
.TH LIBPNG 3 "April
20
, 2009"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta56
.SH SYNOPSIS
...
...
@@ -809,7 +809,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.0beta56 - April
15
, 2009
libpng version 1.4.0beta56 - April
20
, 2009
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2009 Glenn Randers-Pehrson
...
...
@@ -818,7 +818,7 @@ libpng.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.4.0beta56 - April
15
, 2009
libpng versions 0.97, January 1998, through 1.4.0beta56 - April
20
, 2009
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2009 Glenn Randers-Pehrson
...
...
@@ -3854,7 +3854,7 @@ We removed the trailing '.' from the warning and error messages.
.SH X. Y2K Compliance in libpng
April
15
, 2009
April
20
, 2009
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -4084,7 +4084,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.4.0beta56 - April
15
, 2009:
Libpng version 1.4.0beta56 - April
20
, 2009:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -4105,7 +4105,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
15
, 2009, are
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
20
, 2009, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
...
...
@@ -4204,7 +4204,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
April
15
, 2009
April
20
, 2009
.\" end of man page
libpngpf.3
浏览文件 @
1d024050
.TH LIBPNGPF 3 "April
15
, 2009"
.TH LIBPNGPF 3 "April
20
, 2009"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta56
(private functions)
...
...
png.5
浏览文件 @
1d024050
.TH PNG 5 "April
15
, 2009"
.TH PNG 5 "April
20
, 2009"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
png.c
浏览文件 @
1d024050
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
@@ -641,13 +641,13 @@ png_get_copyright(png_structp png_ptr)
#else
#ifdef __STDC__
return
((
png_charp
)
PNG_STRING_NEWLINE
\
"libpng version x 1.4.0beta56 - April
15
, 2009"
PNG_STRING_NEWLINE
\
"libpng version x 1.4.0beta56 - April
20
, 2009"
PNG_STRING_NEWLINE
\
"Copyright (c) 1998-2009 Glenn Randers-Pehrson"
PNG_STRING_NEWLINE
\
"Copyright (c) 1996-1997 Andreas Dilger"
PNG_STRING_NEWLINE
\
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."
\
PNG_STRING_NEWLINE
);
#else
return
((
png_charp
)
"libpng version 1.4.0beta56 - April
15
, 2009\
return
((
png_charp
)
"libpng version 1.4.0beta56 - April
20
, 2009\
Copyright (c) 1998-2009 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."
);
...
...
png.h
浏览文件 @
1d024050
/* png.h - header file for PNG reference library
*
* libpng version 1.4.0beta56 - April
15
, 2009
* libpng version 1.4.0beta56 - April
20
, 2009
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
...
...
@@ -9,7 +9,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.4.0beta56 - April
15
, 2009: Glenn
* libpng versions 0.97, January 1998, through 1.4.0beta56 - April
20
, 2009: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -157,7 +157,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
15
, 2009, are
* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta56, April
20
, 2009, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
...
...
@@ -333,7 +333,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.4.0beta56"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.4.0beta56 - April
15
, 2009\n"
" libpng version 1.4.0beta56 - April
20
, 2009\n"
#define PNG_LIBPNG_VER_SONUM 14
#define PNG_LIBPNG_VER_DLLNUM 14
...
...
pngconf.h
浏览文件 @
1d024050
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.4.0beta56 - April
15
, 2009
* libpng version 1.4.0beta56 - April
20
, 2009
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngerror.c
浏览文件 @
1d024050
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngget.c
浏览文件 @
1d024050
/* pngget.c - retrieval of values from info struct
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngmem.c
浏览文件 @
1d024050
/* pngmem.c - stub functions for memory allocation
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngpread.c
浏览文件 @
1d024050
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngpriv.h
浏览文件 @
1d024050
/* pngpriv.h - private declarations for use inside libpng
*
* libpng version 1.4.0beta56 - April
15
, 2009
* libpng version 1.4.0beta56 - April
20
, 2009
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngread.c
浏览文件 @
1d024050
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngrio.c
浏览文件 @
1d024050
/* pngrio.c - functions for data input
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngrtran.c
浏览文件 @
1d024050
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngrutil.c
浏览文件 @
1d024050
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngtest.c
浏览文件 @
1d024050
/* pngtest.c - a simple test program to test libpng
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
@@ -563,7 +563,7 @@ static int read_user_chunk_callback(png_struct *png_ptr,
png_unknown_chunkp
chunk
)
{
png_uint_32
*
user_chunk_data
;
*
my_
user_chunk_data
;
/* Return one of the following: */
/* return (-n); chunk had an error */
...
...
@@ -586,8 +586,8 @@ static int read_user_chunk_callback(png_struct *png_ptr,
return
(
-
1
);
/* Error return */
if
(
chunk
->
data
[
0
]
!=
0
&&
chunk
->
data
[
0
]
!=
1
)
return
(
-
1
);
/* Invalid mode */
user_chunk_data
=
(
png_uint_32
*
)
png_get_user_chunk_ptr
(
png_ptr
);
user_chunk_data
[
0
]
=
chunk
->
data
[
0
]
+
1
;
my_
user_chunk_data
=
(
png_uint_32
*
)
png_get_user_chunk_ptr
(
png_ptr
);
my_
user_chunk_data
[
0
]
=
chunk
->
data
[
0
]
+
1
;
return
(
1
);
}
if
(
chunk
->
name
[
0
]
!=
118
||
chunk
->
name
[
1
]
!=
112
||
/* v p */
...
...
@@ -599,11 +599,11 @@ static int read_user_chunk_callback(png_struct *png_ptr,
if
(
chunk
->
size
!=
9
)
return
(
-
1
);
/* Error return */
user_chunk_data
=
(
png_uint_32
*
)
png_get_user_chunk_ptr
(
png_ptr
);
my_
user_chunk_data
=
(
png_uint_32
*
)
png_get_user_chunk_ptr
(
png_ptr
);
user_chunk_data
[
1
]
=
png_get_uint_31
(
png_ptr
,
chunk
->
data
);
user_chunk_data
[
2
]
=
png_get_uint_31
(
png_ptr
,
chunk
->
data
+
4
);
user_chunk_data
[
3
]
=
(
png_uint_32
)
chunk
->
data
[
8
];
my_
user_chunk_data
[
1
]
=
png_get_uint_31
(
png_ptr
,
chunk
->
data
);
my_
user_chunk_data
[
2
]
=
png_get_uint_31
(
png_ptr
,
chunk
->
data
+
4
);
my_
user_chunk_data
[
3
]
=
(
png_uint_32
)
chunk
->
data
[
8
];
return
(
1
);
...
...
pngtrans.c
浏览文件 @
1d024050
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngwio.c
浏览文件 @
1d024050
/* pngwio.c - functions for data output
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngwrite.c
浏览文件 @
1d024050
/* pngwrite.c - general routines to write a PNG file
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngwtran.c
浏览文件 @
1d024050
/* pngwtran.c - transforms the data in a row for PNG writers
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngwutil.c
浏览文件 @
1d024050
/* pngwutil.c - utilities to write a PNG file
*
* Last changed in libpng 1.4.0 [April
15
, 2009]
* Last changed in libpng 1.4.0 [April
20
, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
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