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8c49ddcf
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Third Party Libpng
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8c49ddcf
编写于
8月 29, 2013
作者:
G
Glenn Randers-Pehrson
浏览文件
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差异文件
[libpng16] Imported from libpng-1.6.4beta02.tar
上级
5680f5d6
变更
17
隐藏空白更改
内联
并排
Showing
17 changed file
with
44 addition
and
42 deletion
+44
-42
ANNOUNCE
ANNOUNCE
+5
-2
CHANGES
CHANGES
+4
-1
LICENSE
LICENSE
+2
-2
README
README
+1
-1
libpng-manual.txt
libpng-manual.txt
+3
-3
libpng.3
libpng.3
+7
-7
libpngpf.3
libpngpf.3
+1
-1
png.5
png.5
+1
-1
png.c
png.c
+4
-4
png.h
png.h
+5
-5
pngconf.h
pngconf.h
+1
-1
pngpriv.h
pngpriv.h
+2
-4
pngrutil.c
pngrutil.c
+4
-6
projects/vstudio/readme.txt
projects/vstudio/readme.txt
+1
-1
projects/vstudio/zlib.props
projects/vstudio/zlib.props
+1
-1
scripts/README.txt
scripts/README.txt
+1
-1
scripts/pnglibconf.h.prebuilt
scripts/pnglibconf.h.prebuilt
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
8c49ddcf
Libpng 1.6.4beta02 - August
21
, 2013
Libpng 1.6.4beta02 - August
30
, 2013
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.
...
...
@@ -31,7 +31,10 @@ Version 1.6.4beta01 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Version 1.6.4beta02 [August 21, 2013]
Version 1.6.4beta02 [August 30, 2013]
Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
prototype, definition, and usage. Made it depend on
PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
CHANGES
浏览文件 @
8c49ddcf
...
...
@@ -4623,7 +4623,10 @@ Version 1.6.4beta01 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Version 1.6.4beta02 [August 21, 2013]
Version 1.6.4beta02 [August 30, 2013]
Fixed inconsistent conditional compilation of png_chunk_unknown_handling()
prototype, definition, and usage. Made it depend on
PNG_HANDLE_AS_UNKNOWN_SUPPORTED everywhere.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
LICENSE
浏览文件 @
8c49ddcf
...
...
@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
21
, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
30
, 2013, are
Copyright (c) 2004, 2006-2013 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
...
...
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August
21
, 2013
August
30
, 2013
README
浏览文件 @
8c49ddcf
README for libpng version 1.6.4beta02 - August
21
, 2013 (shared library 16.0)
README for libpng version 1.6.4beta02 - August
30
, 2013 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
...
...
libpng-manual.txt
浏览文件 @
8c49ddcf
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.4beta02 - August
21
, 2013
libpng version 1.6.4beta02 - August
30
, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.4beta02 - August
21
, 2013
libpng versions 0.97, January 1998, through 1.6.4beta02 - August
30
, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -5229,7 +5229,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
August
21
, 2013
August
30
, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
libpng.3
浏览文件 @
8c49ddcf
.TH LIBPNG 3 "August
21
, 2013"
.TH LIBPNG 3 "August
30
, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.4beta02
.SH SYNOPSIS
...
...
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.4beta02 - August
21
, 2013
libpng version 1.6.4beta02 - August
30
, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.4beta02 - August
21
, 2013
libpng versions 0.97, January 1998, through 1.6.4beta02 - August
30
, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -5734,7 +5734,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
August
21
, 2013
August
30
, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -6014,7 +6014,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.4beta02 - August
21
, 2013:
Libpng version 1.6.4beta02 - August
30
, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -6037,7 +6037,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
21
, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
30
, 2013, 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
...
...
@@ -6136,7 +6136,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August
21
, 2013
August
30
, 2013
.\" end of man page
libpngpf.3
浏览文件 @
8c49ddcf
.TH LIBPNGPF 3 "August
21
, 2013"
.TH LIBPNGPF 3 "August
30
, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.4beta02
(private functions)
...
...
png.5
浏览文件 @
8c49ddcf
.TH PNG 5 "August
21
, 2013"
.TH PNG 5 "August
30
, 2013"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
png.c
浏览文件 @
8c49ddcf
...
...
@@ -768,13 +768,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return
PNG_STRING_NEWLINE
\
"libpng version 1.6.4beta02 - August
21
, 2013"
PNG_STRING_NEWLINE
\
"libpng version 1.6.4beta02 - August
30
, 2013"
PNG_STRING_NEWLINE
\
"Copyright (c) 1998-2013 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
"libpng version 1.6.4beta02 - August
21
, 2013\
return
"libpng version 1.6.4beta02 - August
30
, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."
;
...
...
@@ -855,7 +855,7 @@ png_handle_as_unknown(png_const_structrp png_ptr, png_const_bytep chunk_name)
return
PNG_HANDLE_CHUNK_AS_DEFAULT
;
}
#ifdef PNG_
READ_UNKNOWN_CHUNKS
_SUPPORTED
#ifdef PNG_
HANDLE_AS_UNKNOWN
_SUPPORTED
int
/* PRIVATE */
png_chunk_unknown_handling
(
png_const_structrp
png_ptr
,
png_uint_32
chunk_name
)
{
...
...
@@ -864,7 +864,7 @@ png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
PNG_CSTRING_FROM_CHUNK
(
chunk_string
,
chunk_name
);
return
png_handle_as_unknown
(
png_ptr
,
chunk_string
);
}
#endif
/*
READ_UNKNOWN_CHUNKS
*/
#endif
/*
HANDLE_AS_UNKNOWN
*/
#endif
/* SET_UNKNOWN_CHUNKS */
#ifdef PNG_READ_SUPPORTED
...
...
png.h
浏览文件 @
8c49ddcf
/* png.h - header file for PNG reference library
*
* libpng version 1.6.4beta02 - August
21
, 2013
* libpng version 1.6.4beta02 - August
30
, 2013
* Copyright (c) 1998-2013 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.)
...
...
@@ -11,7 +11,7 @@
* 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 1.6.4beta02 - August
21
, 2013: Glenn
* libpng versions 0.97, January 1998, through 1.6.4beta02 - August
30
, 2013: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -210,7 +210,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
21
, 2013, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.4beta02, August
30
, 2013, are
* Copyright (c) 2004, 2006-2013 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:
...
...
@@ -322,7 +322,7 @@
* Y2K compliance in libpng:
* =========================
*
* August
21
, 2013
* August
30
, 2013
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
...
...
@@ -390,7 +390,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.4beta02"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.4beta02 - August
21
, 2013\n"
" libpng version 1.6.4beta02 - August
30
, 2013\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
...
...
pngconf.h
浏览文件 @
8c49ddcf
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.4beta02 - August
21
, 2013
* libpng version 1.6.4beta02 - August
30
, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngpriv.h
浏览文件 @
8c49ddcf
...
...
@@ -1431,15 +1431,13 @@ PNG_INTERNAL_FUNCTION(void,png_handle_unknown,(png_structrp png_ptr,
* just skips the chunk or errors out if it is critical.
*/
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
PNG_INTERNAL_FUNCTION
(
int
,
png_chunk_unknown_handling
,
(
png_const_structrp
png_ptr
,
png_uint_32
chunk_name
),
PNG_EMPTY
);
/* Exactly as the API png_handle_as_unknown() except that the argument is a
* 32-bit chunk name, not a string.
*/
#endif
#endif
/* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED */
#endif
/* PNG_HANDLE_AS_UNKNOWN_SUPPORTED */
#endif
/* PNG_READ_SUPPORTED */
/* Handle the transformations for reading and writing */
...
...
pngrutil.c
浏览文件 @
8c49ddcf
...
...
@@ -2764,7 +2764,6 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
png_debug
(
1
,
"in png_handle_unknown"
);
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
/* NOTE: this code is based on the code in libpng-1.4.12 except for fixing
* the bug which meant that setting a non-default behavior for a specific
* chunk would be ignored (the default was always used unless a user
...
...
@@ -2776,16 +2775,15 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
* This is just an optimization to avoid multiple calls to the lookup
* function.
*/
# ifndef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
# ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
keep
=
png_chunk_unknown_handling
(
png_ptr
,
png_ptr
->
chunk_name
);
# endif
# ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
keep
=
png_chunk_unknown_handling
(
png_ptr
,
png_ptr
->
chunk_name
);
# endif
/* One of the following methods will read the chunk or skip it (at least one
* of these is always defined because this is the only way to switch on
* PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
*/
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
# ifdef PNG_READ_USER_CHUNKS_SUPPORTED
/* The user callback takes precedence over the chunk keep value, but the
* keep value is still required to validate a save of a critical chunk.
...
...
@@ -2893,7 +2891,7 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
png_crc_finish
(
png_ptr
,
length
);
}
# endif
# endif
/* PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED */
# ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
/* Now store the chunk in the chunk list if appropriate, and if the limits
...
...
projects/vstudio/readme.txt
浏览文件 @
8c49ddcf
VisualStudio instructions
libpng version 1.6.4beta02 - August
21
, 2013
libpng version 1.6.4beta02 - August
30
, 2013
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
...
projects/vstudio/zlib.props
浏览文件 @
8c49ddcf
...
...
@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.4beta02 - August
21
, 2013
* libpng version 1.6.4beta02 - August
30
, 2013
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
...
...
scripts/README.txt
浏览文件 @
8c49ddcf
Makefiles for libpng version 1.6.4beta02 - August
21
, 2013
Makefiles for libpng version 1.6.4beta02 - August
30
, 2013
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
...
...
scripts/pnglibconf.h.prebuilt
浏览文件 @
8c49ddcf
...
...
@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.4beta02 - August
21
, 2013 */
/* Libpng version 1.6.4beta02 - August
30
, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */
...
...
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