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Third Party Libpng
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81fdf8ac
编写于
24年前
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-1.0.6d.tar
上级
68ea243c
变更
41
隐藏空白更改
内联
并排
Showing
41 changed file
with
109 addition
and
109 deletion
+109
-109
ANNOUNCE
ANNOUNCE
+2
-2
CHANGES
CHANGES
+1
-1
INSTALL
INSTALL
+6
-6
KNOWNBUG
KNOWNBUG
+7
-7
LICENSE
LICENSE
+2
-2
README
README
+5
-5
Y2KINFO
Y2KINFO
+2
-2
configure
configure
+1
-1
libpng.3
libpng.3
+19
-18
libpng.txt
libpng.txt
+3
-3
libpngpf.3
libpngpf.3
+2
-2
png.5
png.5
+1
-1
png.c
png.c
+11
-11
png.h
png.h
+16
-17
pngasmrd.h
pngasmrd.h
+1
-1
pngconf.h
pngconf.h
+1
-1
pngerror.c
pngerror.c
+1
-1
pnggccrd.c
pnggccrd.c
+1
-1
pngget.c
pngget.c
+1
-1
pngmem.c
pngmem.c
+1
-1
pngpread.c
pngpread.c
+1
-1
pngread.c
pngread.c
+3
-3
pngrio.c
pngrio.c
+1
-1
pngrtran.c
pngrtran.c
+1
-1
pngrutil.c
pngrutil.c
+1
-1
pngset.c
pngset.c
+1
-1
pngtest.c
pngtest.c
+2
-2
pngtrans.c
pngtrans.c
+1
-1
pngvcrd.c
pngvcrd.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
scripts/makefile.beos
scripts/makefile.beos
+1
-1
scripts/makefile.dec
scripts/makefile.dec
+1
-1
scripts/makefile.gcmmx
scripts/makefile.gcmmx
+1
-1
scripts/makefile.linux
scripts/makefile.linux
+1
-1
scripts/makefile.sco
scripts/makefile.sco
+1
-1
scripts/makefile.sggcc
scripts/makefile.sggcc
+2
-2
scripts/makefile.solaris
scripts/makefile.solaris
+1
-1
scripts/pngdef.pas
scripts/pngdef.pas
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
81fdf8ac
Libpng 1.0.6
a - April 2
, 2000
Libpng 1.0.6
d - April 7
, 2000
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.
Changes since the last public release (1.0.6):
version 1.0.6
a [April 2
, 2000]
version 1.0.6
d [April 7
, 2000]
Changed sprintf() to strcpy() in png_write_sCAL_s() to work without STDIO
Added data_length parameter to png_decompress_chunk() function
Revised documentation to remove reference to abandoned png_free_chnk functions
...
...
This diff is collapsed.
Click to expand it.
CHANGES
浏览文件 @
81fdf8ac
...
...
@@ -660,7 +660,7 @@ version 1.0.5v [March 11, 2000]
version 1.0.6 [March 20, 2000]
Minor revisions of makefile.bor, libpng.txt, and gregbook/rpng2-win.c
Added makefile.sggcc (SGI IRIX with gcc)
version 1.0.6
a [April 2
, 2000]
version 1.0.6
d [April 7
, 2000]
Changed sprintf() to strcpy() in png_write_sCAL_s() to work without STDIO
Added data_length parameter to png_decompress_chunk() function
Revised documentation to remove reference to abandoned png_free_chnk functions
...
...
This diff is collapsed.
Click to expand it.
INSTALL
浏览文件 @
81fdf8ac
Installing libpng version 1.0.6
a - April 2
, 2000
Installing libpng version 1.0.6
d - April 7
, 2000
Before installing libpng, you must first install zlib. zlib
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.
You can rename the directories that you downloaded (they
might be called "libpng-1.0.6
a
" or "lpng106" and "zlib-1.1.3"
might be called "libpng-1.0.6
d
" or "lpng106" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
...
...
@@ -47,8 +47,8 @@ The files that are presently available in the scripts directory
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6
a
)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6
a
,
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6
d
)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.6
d
,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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)
libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6
a
)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6
d
)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.6
a
)
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.6
d
)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
...
...
This diff is collapsed.
Click to expand it.
KNOWNBUG
浏览文件 @
81fdf8ac
...
...
@@ -7,7 +7,7 @@ Known bugs and suggested enhancements in libpng-1.0.6
the info_ptr->text and its members might free the same memory that
is also free'ed by libpng during the png_destroy_struct process.
Fixed in libpng-1.0.6-patch-
c and libpng-1.0.6a
. The PNG_FREE_TEXT flag
Fixed in libpng-1.0.6-patch-
03 and libpng-1.0.6d
. The PNG_FREE_TEXT flag
bit in info_ptr->free_me is now checked to make sure libpng is responsible
for freeing the memory.
...
...
@@ -16,21 +16,21 @@ Known bugs and suggested enhancements in libpng-1.0.6
The non-ISO-C "strdup()" function is used in png.c
STATUS: The function has been simplified and no longer uses strdup()
in libpng-1.0.6-patch-
c and libpng-1.0.6a
.
in libpng-1.0.6-patch-
03 and libpng-1.0.6d
.
3. March 24, 2000 -- BUG
The png_set_rgb_to_gray_fixed() function is setting incorrect weighting
factors.
STATUS: Fixed in libpng-1.0.6-patch-
b and libpng-1.0.6a
.
STATUS: Fixed in libpng-1.0.6-patch-
02 and libpng-1.0.6d
.
4. March 22, 2000 -- BUG
There are some printf() and fprintf() statements active in pngwutil.c
when PNG_NO_STDIO and PNG_sCAL_SUPPORTED are both defined.
STATUS: Fixed in libpng-1.0.6-patch-
a and libpng-1.0.6a
. The strcpy()
STATUS: Fixed in libpng-1.0.6-patch-
01 and libpng-1.0.6d
. The strcpy()
function is used instead.
5. March 22, 2000 -- BUG
...
...
@@ -38,8 +38,8 @@ Known bugs and suggested enhancements in libpng-1.0.6
The length of the iCCP chunk data is calculated incorrectly; because
it can contain zeroes, strlen() doesn't work.
STATUS: Fixed in libpng-1.0.6-patch-
a by adding a data_length parameter
to the png_decompress_chunk() function.
STATUS: Fixed in libpng-1.0.6-patch-
01 and libpng-1.0.6d by adding a
data_length parameter
to the png_decompress_chunk() function.
6. March 15, 1998 -- OPTIMIZATION -- Kevin Bracey
...
...
@@ -73,7 +73,7 @@ Known bugs and suggested enhancements in libpng-1.0.6
It should be possible to use libpng without floating-point aritmetic.
STATUS: Under investigation, implementation postponed until after
libpng-1.0.
5
. The application interface will change because replacements
libpng-1.0.
6
. The application interface will change because replacements
for the png_set_gAMA(), png_set_cHRM(), and corresponding png_get_()
functions will be needed.
...
...
This diff is collapsed.
Click to expand it.
LICENSE
浏览文件 @
81fdf8ac
...
...
@@ -5,7 +5,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.90, December 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.6
a, April 2
, 2000)
(libpng versions 0.97, January 1998, through 1.0.6
d, April 7
, 2000)
For the purposes of this copyright and license, "Contributing Authors"
is defined as the following set of individuals:
...
...
@@ -68,4 +68,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
April
2
, 2000
April
7
, 2000
This diff is collapsed.
Click to expand it.
README
浏览文件 @
81fdf8ac
README for libpng 1.0.6
a - April 2
, 2000 (shared library 2.1)
README for libpng 1.0.6
d - April 7
, 2000 (shared library 2.1)
See the note about version numbers near the top of png.h
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
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng.so.2.1.0.6
a
)
(gcc, creates libpng.so.2.1.0.6
d
)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng.so.2.1.0.6
a
, uses assembler code
libpng.so.2.1.0.6
d
, uses assembler code
tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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)
libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6
a
)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.6
d
)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng.so.2.1.0.6
a
)
(gcc, creates libpng.so.2.1.0.6
d
)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
...
...
This diff is collapsed.
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Y2KINFO
浏览文件 @
81fdf8ac
Y2K compliance in libpng:
=========================
April
2
, 2000
April
7
, 2000
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6
a
are Y2K compliant. It is my belief that earlier
upward through 1.0.6
d
are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer
...
...
This diff is collapsed.
Click to expand it.
configure
浏览文件 @
81fdf8ac
echo "
There is no \"configure\" script for Libpng-1.0.6
a
. Instead, please
There is no \"configure\" script for Libpng-1.0.6
d
. Instead, please
copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details.
"
...
...
This diff is collapsed.
Click to expand it.
libpng.3
浏览文件 @
81fdf8ac
.TH LIBPNG 3 "April
2
, 2000"
.TH LIBPNG 3 "April
7
, 2000"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6
a
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6
d
.SH SYNOPSIS
\fI\fB
...
...
@@ -713,7 +713,7 @@ 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 1.0.6
a - April 2
, 2000
libpng version 1.0.6
d - April 7
, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
@@ -3108,13 +3108,13 @@ the old method.
.SH VII. Y2K Compliance in libpng
April
2
, 2000
April
7
, 2000
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6
a
are Y2K compliant. It is my belief that earlier
upward through 1.0.6
d
are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
...
...
@@ -3193,20 +3193,21 @@ the first widely used release:
1.0.3a-d 1.0.3a-d 10004 2.1.0.3a-d
1.0.4 1.0.4 10004 2.1.0.4
1.0.4a-f 1.0.4a-f 10005 2.1.0.4a-f
1.0.5
1.0.5 10005 2.1.0.5
1.0.5
(+ 2 patches)
1.0.5 10005 2.1.0.5
1.0.5a-d 1.0.5a-d 10006 2.1.0.5a-d
1.0.5e-r 1.0.5e-r 10100 2.1.0.5e-r (not compatible)
1.0.5s-v 1.0.5s-v 10006 2.1.0.5s-v (compatible)
1.0.6 1.0.6 10006 2.1.0.6
1.0.6a 1.0.6a 10007 2.1.0.6a
1.3.0 1.3.0 10300 3.1.3.0
Henceforth the source version will match the shared-library
minor and patch numbers; the shared-library major version number will be
used for changes in backward compatibility, as it is intended.
The PNG_PNGLIB_VER macro, which is not used within libpng but
is available for applications, is an unsigned integer of the form
xyyzz corresponding to the source version x.y.z (leading zeros in y and z).
1.0.6 (+ 3 patches) 1.0.6 10006 2.1.0.6
1.0.6d 1.0.6d 10007 2.1.0.6d
1.0.7 1.0.7 10007 2.1.0.7 (still compatible)
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
used for changes in backward compatibility, as it is intended. The
PNG_PNGLIB_VER macro, which is not used within libpng but is available
for applications, is an unsigned integer of the form xyyzz corresponding
to the source version x.y.z (leading zeros in y and z). Beta versions
are given the previous public release number plus a letter or two.
.SH "SEE ALSO"
libpngpf(3), png(5)
...
...
@@ -3254,7 +3255,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.0.6
a - April 2
, 2000:
Libpng version 1.0.6
d - April 7
, 2000:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
...
...
@@ -3269,7 +3270,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
Copyright (c) 1996, 1997 Andreas Dilger
(libpng versions 0.89c, May 1996, through 0.96, May 1997)
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
(libpng versions 0.97, January 1998, through 1.0.6
a, April 2
, 2000)
(libpng versions 0.97, January 1998, through 1.0.6
d, April 7
, 2000)
For the purposes of this copyright and license, "Contributing Authors"
is defined as the following set of individuals:
...
...
This diff is collapsed.
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libpng.txt
浏览文件 @
81fdf8ac
libpng.txt - A description on how to use and modify libpng
libpng version 1.0.6
a - April 2
, 2000
libpng version 1.0.6
d - April 7
, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
@@ -2395,13 +2395,13 @@ the old method.
VII. Y2K Compliance in libpng
April
2
, 2000
April
7
, 2000
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.0.6
a
are Y2K compliant. It is my belief that earlier
upward through 1.0.6
d
are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
...
...
This diff is collapsed.
Click to expand it.
libpngpf.3
浏览文件 @
81fdf8ac
.TH LIBPNGPF 3 April
2
, 2000
.TH LIBPNGPF 3 April
7
, 2000
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6
a
libpng \- Portable Network Graphics (PNG) Reference Library 1.0.6
d
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
...
...
This diff is collapsed.
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png.5
浏览文件 @
81fdf8ac
.TH PNG 5 "April
2
, 2000"
.TH PNG 5 "April
7
, 2000"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
This diff is collapsed.
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png.c
浏览文件 @
81fdf8ac
/* png.c - location for general purpose libpng functions
*
* libpng version 1.0.6
a - April 2
, 2000
* libpng version 1.0.6
d - April 7
, 2000
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
@@ -14,14 +14,14 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef
version_1_0_6
a
Your_png_h_is_not_version_1_0_6a
;
typedef
version_1_0_6
d
Your_png_h_is_not_version_1_0_6d
;
/* Version information for C files. This had better match the version
* string defined in png.h. */
#ifdef PNG_USE_GLOBAL_ARRAYS
/* png_libpng_ver was changed to a function in version 1.0.5c */
char
png_libpng_ver
[
12
]
=
"1.0.6
a
"
;
char
png_libpng_ver
[
12
]
=
"1.0.6
d
"
;
/* png_sig was changed to a function in version 1.0.5c */
/* Place to hold the signature string for a PNG file. */
...
...
@@ -269,7 +269,7 @@ png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask, int num
#if defined(PNG_TEXT_SUPPORTED)
/* free text item num or (if num == -1) all text items */
if
(
mask
&
PNG_FREE_TEXT
&
info_ptr
->
free_me
&
PNG_FREE_TEXT
)
if
(
mask
&
info_ptr
->
free_me
&
PNG_FREE_TEXT
)
{
if
(
num
!=
-
1
)
{
...
...
@@ -531,20 +531,20 @@ png_convert_to_rfc1123(png_structp png_ptr, png_timep ptime)
}
#endif
/* PNG_TIME_RFC1123_SUPPORTED */
#if 0
/* Signature string for a PNG file. */
png_bytep
png_sig_bytes
(
png_structp
png_ptr
)
png_sig_bytes(
void
)
{
if
(
png_ptr
!=
NULL
||
png_ptr
==
NULL
)
/* silence compiler warning */
return
(
"
\212\120\116\107\015\012\032\012
"
);
return
(
""
);
return ((png_bytep)"\211\120\116\107\015\012\032\012");
}
#endif
png_charp
png_get_copyright
(
png_structp
png_ptr
)
{
if
(
png_ptr
!=
NULL
||
png_ptr
==
NULL
)
/* silence compiler warning */
return
(
"
\n
libpng version 1.0.6
a - April 2
, 2000
\n
\
return
(
"
\n
libpng version 1.0.6
d - April 7
, 2000
\n
\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
\n
\
Copyright (c) 1996, 1997 Andreas Dilger
\n
\
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
\n
"
);
...
...
@@ -562,8 +562,8 @@ png_get_libpng_ver(png_structp png_ptr)
{
/* Version of *.c files used when building libpng */
if
(
png_ptr
!=
NULL
)
/* silence compiler warning about unused png_ptr */
return
(
"1.0.6
a
"
);
return
(
"1.0.6
a
"
);
return
(
"1.0.6
d
"
);
return
(
"1.0.6
d
"
);
}
png_charp
...
...
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png.h
浏览文件 @
81fdf8ac
/* png.h - header file for PNG reference library
*
* libpng version 1.0.6
a - April 2
, 2000
* libpng version 1.0.6
d - April 7
, 2000
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
@@ -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 1.0.6
a - April 2
, 2000: Glenn
* libpng versions 0.97, January 1998, through 1.0.6
d - April 7
, 2000: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -42,22 +42,21 @@
* 1.0.3a-d 1.0.3a-d 10004 2.1.0.3a-d
* 1.0.4 1.0.4 10004 2.1.0.4
* 1.0.4a-f 1.0.4a-f 10005 2.1.0.4a-f
* 1.0.5
1.0.5 10005 2.1.0.5
* 1.0.5
(+ 2 patches)
1.0.5 10005 2.1.0.5
* 1.0.5a-d 1.0.5a-d 10006 2.1.0.5a-d
* 1.0.5e-r 1.0.5e-r 10100 2.1.0.5e-r (not compatible)
* 1.0.5s-v 1.0.5s-v 10006 2.1.0.5s-v (compatible)
* 1.0.6
1.0.6 10006 2.1.0.6
* 1.0.6
a 1.0.6a 10007 2.1.0.6a
* 1.
3.0 1.3.0 10300 3.1.3.0
* 1.0.6
(+ 3 patches)
1.0.6 10006 2.1.0.6
* 1.0.6
d 1.0.6d 10007 2.1.0.6d
* 1.
0.7 1.0.7 10007 2.1.0.7 (still compatible)
*
* Henceforth the source version will match the shared-library minor
* and patch numbers; the shared-library major version number will be
* used for changes in backward compatibility, as it is intended. The
* PNG_PNGLIB_VER macro, which is not used within libpng but is available
* for applications, is an unsigned integer of the form xyyzz corresponding
* to the source version x.y.z (leading zeros in y and z). Internal
* png-group beta versions (x.y.z[a-z]) will be given the next higher
* number.
* to the source version x.y.z (leading zeros in y and z). Beta versions
* are given the previous public release number plus a letter or two.
*
* See libpng.txt or libpng.3 for more information. The PNG specification
* is available as RFC 2083 <ftp://ftp.uu.net/graphics/png/documents/>
...
...
@@ -74,7 +73,7 @@
* Copyright (c) 1996, 1997 Andreas Dilger
* (libpng versions 0.89c, June 1996, through 0.96, May 1997)
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (libpng versions 0.97, January 1998, through 1.0.6
a, April 2
, 2000)
* (libpng versions 0.97, January 1998, through 1.0.6
d, April 7
, 2000)
*
* For the purposes of this copyright and license, "Contributing Authors"
* is defined as the following set of individuals:
...
...
@@ -149,13 +148,13 @@
* Y2K compliance in libpng:
* =========================
*
* April
2
, 2000
* April
7
, 2000
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.0.6
a
are Y2K compliant. It is my belief that earlier
* upward through 1.0.6
d
are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
...
...
@@ -233,7 +232,7 @@ extern "C" {
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.0.6
a
"
#define PNG_LIBPNG_VER_STRING "1.0.6
d
"
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
...
...
@@ -1058,9 +1057,9 @@ struct png_struct_def
};
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
and png.h are both at * version 1.0.6
a
and png.h are both at * version 1.0.6
d
*/
typedef
png_structp
version_1_0_6
a
;
typedef
png_structp
version_1_0_6
d
;
typedef
png_struct
FAR
*
FAR
*
png_structpp
;
...
...
@@ -2025,7 +2024,7 @@ extern PNG_EXPORT(void, png_write_png) PNGARG((png_structp png_ptr,
#define png_debug2(l, m, p1, p2)
#endif
extern
PNG_EXPORT
(
png_bytep
,
png_sig_bytes
)
PNGARG
((
png_structp
png_ptr
));
extern
PNG_EXPORT
(
png_bytep
,
png_sig_bytes
)
PNGARG
((
void
));
extern
PNG_EXPORT
(
png_charp
,
png_get_copyright
)
PNGARG
((
png_structp
png_ptr
));
extern
PNG_EXPORT
(
png_charp
,
png_get_header_ver
)
PNGARG
((
png_structp
png_ptr
));
...
...
@@ -2033,7 +2032,7 @@ 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
));
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.0.6
a - April 2
, 2000 (header)\n"
" libpng version 1.0.6
d - April 7
, 2000 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
...
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pngasmrd.h
浏览文件 @
81fdf8ac
/* pngasmrd.h - assembler version of utilities to read a PNG file
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1999, 2000 Glenn Randers-Pehrson
*
...
...
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pngconf.h
浏览文件 @
81fdf8ac
/* pngconf.h - machine configurable file for libpng
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
...
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pngerror.c
浏览文件 @
81fdf8ac
/* pngerror.c - stub functions for i/o and memory allocation
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pnggccrd.c
浏览文件 @
81fdf8ac
...
...
@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, Intel Corporation
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
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pngget.c
浏览文件 @
81fdf8ac
/* pngget.c - retrieval of values from info struct
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngmem.c
浏览文件 @
81fdf8ac
/* pngmem.c - stub functions for memory allocation
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngpread.c
浏览文件 @
81fdf8ac
/* pngpread.c - read a png file in push mode
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
...
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pngread.c
浏览文件 @
81fdf8ac
/* pngread.c - read a PNG file
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
...
@@ -641,7 +641,7 @@ 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
* be ignored, so pass NULL to it.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6
a
.
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6
d
.
*/
void
...
...
@@ -690,7 +690,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6
a
.
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.6
d
.
*/
void
png_read_image
(
png_structp
png_ptr
,
png_bytepp
image
)
...
...
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pngrio.c
浏览文件 @
81fdf8ac
/* pngrio.c - functions for data input
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngrtran.c
浏览文件 @
81fdf8ac
/* pngrtran.c - transforms the data in a row for PNG readers
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngrutil.c
浏览文件 @
81fdf8ac
/* pngrutil.c - utilities to read a PNG file
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
...
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pngset.c
浏览文件 @
81fdf8ac
/* pngset.c - storage of image information into info struct
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngtest.c
浏览文件 @
81fdf8ac
/* pngtest.c - a simple test program to test libpng
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
...
@@ -1344,4 +1344,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef
version_1_0_6
a
your_png_h_is_not_version_1_0_6a
;
typedef
version_1_0_6
d
your_png_h_is_not_version_1_0_6d
;
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pngtrans.c
浏览文件 @
81fdf8ac
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngvcrd.c
浏览文件 @
81fdf8ac
...
...
@@ -2,7 +2,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, Intel Corporation
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
...
...
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pngwio.c
浏览文件 @
81fdf8ac
/* pngwio.c - functions for data output
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngwrite.c
浏览文件 @
81fdf8ac
/* pngwrite.c - general routines to write a PNG file
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
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pngwtran.c
浏览文件 @
81fdf8ac
/* pngwtran.c - transforms the data in a row for PNG writers
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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pngwutil.c
浏览文件 @
81fdf8ac
/* pngwutil.c - utilities to write a PNG file
*
* libpng 1.0.6
a - April 2
, 2000
* libpng 1.0.6
d - April 7
, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
...
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scripts/makefile.beos
浏览文件 @
81fdf8ac
...
...
@@ -31,7 +31,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h
...
...
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scripts/makefile.dec
浏览文件 @
81fdf8ac
...
...
@@ -14,7 +14,7 @@ ZLIBINC=../zlib
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
CC
=
cc
...
...
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scripts/makefile.gcmmx
浏览文件 @
81fdf8ac
...
...
@@ -34,7 +34,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
INCPATH
=
$(prefix)
/include
...
...
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scripts/makefile.linux
浏览文件 @
81fdf8ac
...
...
@@ -34,7 +34,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
INCPATH
=
$(prefix)
/include
...
...
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scripts/makefile.sco
浏览文件 @
81fdf8ac
...
...
@@ -25,7 +25,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
INCPATH
=
$(prefix)
/include
...
...
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scripts/makefile.sggcc
浏览文件 @
81fdf8ac
...
...
@@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 # -g -DPNG_DEBUG=5
LDFLAGS
=
-L
.
-L
$(ZLIBLIB)
-lpng
-lz
-lm
LDSHARED
=
gcc
-shared
VER
=
1.0.6
a
LIBS
=
libpng.so.1.0.6
a
VER
=
1.0.6
d
LIBS
=
libpng.so.1.0.6
d
SHAREDLIB
=
libpng.so
libdir
=
$(prefix)
/lib32
...
...
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scripts/makefile.solaris
浏览文件 @
81fdf8ac
...
...
@@ -31,7 +31,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it.
PNGMAJ
=
2
PNGMIN
=
1.0.6
a
PNGMIN
=
1.0.6
d
PNGVER
=
$(PNGMAJ)
.
$(PNGMIN)
INCPATH
=
$(prefix)
/include
...
...
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scripts/pngdef.pas
浏览文件 @
81fdf8ac
...
...
@@ -3,7 +3,7 @@ unit pngdef;
interface
const
PNG_LIBPNG_VER_STRING
=
'1.0.6
a
'
;
PNG_LIBPNG_VER_STRING
=
'1.0.6
d
'
;
PNG_LIBPNG_VER
=
10007
;
type
...
...
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