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8f4d6721
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Third Party Libpng
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8f4d6721
编写于
5月 23, 2012
作者:
G
Glenn Randers-Pehrson
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差异文件
[libpng16] Imported from libpng-1.6.0beta22.tar
上级
15f6fd34
变更
18
隐藏空白更改
内联
并排
Showing
18 changed file
with
46 addition
and
44 deletion
+46
-44
ANNOUNCE
ANNOUNCE
+7
-6
CHANGES
CHANGES
+6
-5
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
+3
-3
png.h
png.h
+5
-5
pngconf.h
pngconf.h
+1
-1
pngset.c
pngset.c
+1
-1
pngwutil.c
pngwutil.c
+1
-1
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.dfa
scripts/pnglibconf.dfa
+3
-3
scripts/pnglibconf.h.prebuilt
scripts/pnglibconf.h.prebuilt
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
8f4d6721
Libpng 1.6.0beta22 -
April 30
, 2012
Libpng 1.6.0beta22 -
May 23
, 2012
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.
...
...
@@ -360,13 +360,14 @@ Version 1.6.0beta21 [April 27, 2012]
Added -lssp_nonshared in a comment in scripts/makefile.freebsd
and changed deprecated NOOBJ and NOPROFILE to NO_OBJ and NO_PROFILE.
Version 1.6.0beta22 [
April 30
, 2012]
Version 1.6.0beta22 [
May 23
, 2012]
Removed need for -Wno-cast-align with clang. clang correctly warns on
alignment increasing pointer casts when -Wcast-align is passed. This
fixes the cases clang warns about either (pngread.c) by eliminating the
casts from png_bytep to png_uint_16p or, for pngrutil.c where the cast
is previously verified or pngstest.c where it is OK by introducing new
png_aligncast macros to do the cast in a way that clang accepts.
fixes the cases that clang warns about either by eliminating the
casts from png_bytep to png_uint_16p (pngread.c), or, for pngrutil.c
where the cast is previously verified or pngstest.c where it is OK, by
introducing new png_aligncast macros to do the cast in a way that clang
accepts.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
CHANGES
浏览文件 @
8f4d6721
...
...
@@ -4111,13 +4111,14 @@ Version 1.6.0beta21 [April 27, 2012]
Added -lssp_nonshared in a comment in scripts/makefile.freebsd
and changed deprecated NOOBJ and NOPROFILE to NO_OBJ and NO_PROFILE.
Version 1.6.0beta22 [
April 30
, 2012]
Version 1.6.0beta22 [
May 23
, 2012]
Removed need for -Wno-cast-align with clang. clang correctly warns on
alignment increasing pointer casts when -Wcast-align is passed. This
fixes the cases clang warns about either (pngread.c) by eliminating the
casts from png_bytep to png_uint_16p or, for pngrutil.c where the cast
is previously verified or pngstest.c where it is OK by introducing new
png_aligncast macros to do the cast in a way that clang accepts.
fixes the cases that clang warns about either by eliminating the
casts from png_bytep to png_uint_16p (pngread.c), or, for pngrutil.c
where the cast is previously verified or pngstest.c where it is OK, by
introducing new png_aligncast macros to do the cast in a way that clang
accepts.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
LICENSE
浏览文件 @
8f4d6721
...
...
@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
April 28
, 2012, are
libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
May 23
, 2012, are
Copyright (c) 2004, 2006-2011 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
April 28
, 2012
May 23
, 2012
README
浏览文件 @
8f4d6721
README for libpng version 1.6.0beta22 -
April 28
, 2012 (shared library 16.0)
README for libpng version 1.6.0beta22 -
May 23
, 2012 (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 @
8f4d6721
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.0beta22 -
April 28
, 2012
libpng version 1.6.0beta22 -
May 23
, 2012
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 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 1.6.0beta22 -
April 28
, 2012
libpng versions 0.97, January 1998, through 1.6.0beta22 -
May 23
, 2012
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
...
...
@@ -5012,7 +5012,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
April 28
, 2012
May 23
, 2012
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
libpng.3
浏览文件 @
8f4d6721
.TH LIBPNG 3 "
April 28
, 2012"
.TH LIBPNG 3 "
May 23
, 2012"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta22
.SH SYNOPSIS
...
...
@@ -1007,7 +1007,7 @@ 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 1.6.0beta22 -
April 28
, 2012
libpng version 1.6.0beta22 -
May 23
, 2012
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
...
...
@@ -1018,7 +1018,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.0beta22 -
April 28
, 2012
libpng versions 0.97, January 1998, through 1.6.0beta22 -
May 23
, 2012
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
...
...
@@ -6020,7 +6020,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
April 28
, 2012
May 23
, 2012
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -6288,7 +6288,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.0beta22 -
April 28
, 2012:
Libpng version 1.6.0beta22 -
May 23
, 2012:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -6311,7 +6311,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
April 28
, 2012, are
libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
May 23
, 2012, 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
...
...
@@ -6410,7 +6410,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
April 28
, 2012
May 23
, 2012
.\" end of man page
libpngpf.3
浏览文件 @
8f4d6721
.TH LIBPNGPF 3 "
April 28
, 2012"
.TH LIBPNGPF 3 "
May 23
, 2012"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta22
(private functions)
...
...
png.5
浏览文件 @
8f4d6721
.TH PNG 5 "
April 28
, 2012"
.TH PNG 5 "
May 23
, 2012"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
png.c
浏览文件 @
8f4d6721
...
...
@@ -747,13 +747,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return
PNG_STRING_NEWLINE
\
"libpng version 1.6.0beta22 -
April 30
, 2012"
PNG_STRING_NEWLINE
\
"libpng version 1.6.0beta22 -
May 23
, 2012"
PNG_STRING_NEWLINE
\
"Copyright (c) 1998-2012 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 1.6.0beta22 -
April 30
, 2012\
return
"libpng version 1.6.0beta22 -
May 23
, 2012\
Copyright (c) 1998-2012 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."
;
...
...
@@ -3128,7 +3128,7 @@ png_muldiv_warn(png_const_structrp png_ptr, png_fixed_point a, png_int_32 times,
}
#endif
#ifdef PNG_READ_GAMMA_SUPPORTED
/* more fixed point functions for gamm
m
a */
#ifdef PNG_READ_GAMMA_SUPPORTED
/* more fixed point functions for gamma */
/* Calculate a reciprocal, return 0 on div-by-zero or overflow. */
png_fixed_point
png_reciprocal
(
png_fixed_point
a
)
...
...
png.h
浏览文件 @
8f4d6721
/* png.h - header file for PNG reference library
*
* libpng version 1.6.0beta22 -
April 30
, 2012
* libpng version 1.6.0beta22 -
May 23
, 2012
* Copyright (c) 1998-2012 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 1.6.0beta22 -
April 30
, 2012: Glenn
* libpng versions 0.97, January 1998, through 1.6.0beta22 -
May 23
, 2012: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -198,7 +198,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
April 30
, 2012, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.0beta22,
May 23
, 2012, are
* Copyright (c) 2004, 2006-2012 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:
...
...
@@ -310,7 +310,7 @@
* Y2K compliance in libpng:
* =========================
*
*
April 30
, 2012
*
May 23
, 2012
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
...
...
@@ -376,7 +376,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.0beta22"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.0beta22 -
April 30
, 2012\n"
" libpng version 1.6.0beta22 -
May 23
, 2012\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
...
...
pngconf.h
浏览文件 @
8f4d6721
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.0beta22 -
April 30
, 2012
* libpng version 1.6.0beta22 -
May 23
, 2012
*
* Copyright (c) 1998-2012 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
pngset.c
浏览文件 @
8f4d6721
...
...
@@ -148,7 +148,7 @@ png_set_gAMA_fixed(png_const_structrp png_ptr, png_inforp info_ptr,
* possible for 1/gamma to overflow the limit of 21474 and this means the
* gamma value must be at least 5/100000 and hence at most 20000.0. For
* safety the limits here are a little narrower. The values are 0.00016 to
* 6250.0, which are truly ridiculous gamm
m
a values (and will produce
* 6250.0, which are truly ridiculous gamma values (and will produce
* displays that are all black or all white.)
*/
if
(
file_gamma
<
16
||
file_gamma
>
625000000
)
...
...
pngwutil.c
浏览文件 @
8f4d6721
...
...
@@ -722,7 +722,7 @@ png_check_keyword(png_structrp png_ptr, png_const_charp key, png_bytep new_key)
*/
*
new_key
++
=
32
,
++
key_len
,
space
=
1
;
/* If the character was not a space then it is inalid. */
/* If the character was not a space then it is in
v
alid. */
if
(
ch
!=
32
)
bad_character
=
ch
;
}
...
...
projects/vstudio/readme.txt
浏览文件 @
8f4d6721
VisualStudio instructions
libpng version 1.6.0beta22 -
April 28
, 2012
libpng version 1.6.0beta22 -
May 23
, 2012
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
...
projects/vstudio/zlib.props
浏览文件 @
8f4d6721
...
...
@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.0beta22 -
April 28
, 2012
* libpng version 1.6.0beta22 -
May 23
, 2012
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
...
...
scripts/README.txt
浏览文件 @
8f4d6721
Makefiles for libpng version 1.6.0beta22 -
April 28
, 2012
Makefiles for libpng version 1.6.0beta22 -
May 23
, 2012
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
...
...
scripts/pnglibconf.dfa
浏览文件 @
8f4d6721
...
...
@@ -21,10 +21,10 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
# C compiler to generate 'pnglibconf.h' - a list of all the
# configuration options. The file lists the various options
# that can *only* be specified during the libpng build;
# pnglibconf.h freezes the definitons selected for the specific
# pnglibconf.h freezes the definit
i
ons selected for the specific
# build.
#
# The syntax is detailed in scripts/options.awk
,
this is a summary
# The syntax is detailed in scripts/options.awk
;
this is a summary
# only:
#
# setting <name> [default]
...
...
@@ -48,7 +48,7 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
# The following setting, option and chunk values can all be changed
# while building libpng:
#
# setting: change 'setting' lines to fine tune library performance
,
# setting: change 'setting' lines to fine tune library performance
;
# changes to the settings don't affect the libpng API functionally
#
# option: change 'option' lines to remove or add capabilities from
...
...
scripts/pnglibconf.h.prebuilt
浏览文件 @
8f4d6721
...
...
@@ -3,7 +3,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng 1.6.0beta22 -
April 28
, 2012 */
/* Libpng 1.6.0beta22 -
May 23
, 2012 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
...
...
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