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Glenn Randers-Pehrson 2002-04-15 09:25:51 -05:00
parent fcbd7870e9
commit 4fb046a52d
62 changed files with 374 additions and 154 deletions
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24
ANNOUNCE
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@ -1,59 +1,49 @@
Libpng 1.2.2rc1 - April 7, 2002 Libpng 1.2.2 - April 15, 2002
This is not intended to be a public release. It will be replaced This is a public release of libpng, intended for use in production codes.
within a few weeks by a public version or by another test version.
Changes since the last public release (1.2.1): Changes since the last public release (1.2.1):
version 1.2.2beta1 [February 22, 2002]
Fixed a bug with reading the length of iCCP profiles (Larry Reeves). Fixed a bug with reading the length of iCCP profiles (Larry Reeves).
Revised makefile.linux, makefile.gcmmx, and others to generate Revised makefile.linux, makefile.gcmmx, and others to generate
libpng.a, libpngNN.so (not libpng.so.3), and libpngNN/png.h libpng.a, libpngNN.so, libpng.so.NN, and libpngNN/png.h
Revised makefile.darwin to remove "-undefined suppress" option. Revised makefile.darwin to remove "-undefined suppress" option.
Added checks for gamma and chromaticity values over 21474.83, which exceed Added checks for gamma and chromaticity values over 21474.83, which exceed
the limit for PNG unsigned 32-bit integers when encoded. the limit for PNG unsigned 32-bit integers when encoded.
Revised calls to png_create_read_struct() and png_create_write_struct() Revised calls to png_create_read_struct() and png_create_write_struct()
for simpler debugging. for simpler debugging.
Revised png_zalloc() so zlib handles errors (uses PNG_FLAG_MALLOC_NULL_MEM_OK) Revised png_zalloc() so zlib handles errors (uses PNG_FLAG_MALLOC_NULL_MEM_OK)
version 1.2.2beta2 [February 23, 2002]
Check chunk_length and idat_size for invalid (over PNG_MAX_UINT) lengths. Check chunk_length and idat_size for invalid (over PNG_MAX_UINT) lengths.
Check for invalid image dimensions in png_get_IHDR. Check for invalid image dimensions in png_get_IHDR.
Added missing "fi;" in the install target of the SGI makefiles. Added install-shared and install-static targets to all makefiles that make
Added install-static to all makefiles that make shared libraries. shared libraries.
Always do gamma compensation when image is partially transparent. Always do gamma compensation when image is partially transparent.
version 1.2.2beta3 [March 7, 2002]
Modified shared-library makefiles to install pkgconfig/libpngNN.pc. Modified shared-library makefiles to install pkgconfig/libpngNN.pc.
Export (with PNGAPI) png_zalloc, png_zfree, and png_handle_as_unknown Export (with PNGAPI) png_zalloc, png_zfree, and png_handle_as_unknown
Removed unused png_write_destroy_info prototype from png.h Removed unused png_write_destroy_info prototype from png.h
Eliminated incorrect use of width_mmx from pnggccrd.c in pixel_bytes == 8 case Eliminated incorrect use of width_mmx from pnggccrd.c in pixel_bytes == 8 case
Added install-shared target to all makefiles that make shared libraries.
Stopped a double free of palette, hist, and trans when not using free_me. Stopped a double free of palette, hist, and trans when not using free_me.
Added makefile.32sunu for Sun Ultra 32 and makefile.64sunu for Sun Ultra 64. Added makefile.32sunu for Sun Ultra 32 and makefile.64sunu for Sun Ultra 64.
version 1.2.2beta4 [March 8, 2002]
Compute background.gray and background_1.gray even when color_type is RGB Compute background.gray and background_1.gray even when color_type is RGB
in case image gets reduced to gray later (Jason Summers). in case image gets reduced to gray later (Jason Summers).
Relocated a misplaced /bin/rm in the "install-shared" makefile targets
Added PNG_1_0_X macro which can be used to build a 1.0.x-compatible library. Added PNG_1_0_X macro which can be used to build a 1.0.x-compatible library.
version 1.2.2beta5 [March 26, 2002]
Added missing PNGAPI to several function definitions. Added missing PNGAPI to several function definitions.
Check for invalid bit_depth or color_type in png_get_IHDR(), and Check for invalid bit_depth or color_type in png_get_IHDR(), and
check for missing PLTE or IHDR in png_push_read_chunk() (Matthias Clasen). check for missing PLTE or IHDR in png_push_read_chunk() (Matthias Clasen).
Revised iTXt support to accept NULL for lang and lang_key. Revised iTXt support to accept NULL for lang and lang_key.
Compute gamma for color components of background even when color_type is gray. Compute gamma for color components of background even when color_type is gray.
Changed "()" to "{}" in pkgconfig/libpngNN.pc.
Revised makefiles to put png.h and pngconf.h only in $prefix/include/libpngNN Revised makefiles to put png.h and pngconf.h only in $prefix/include/libpngNN
Revised makefiles to make symlink to libpng.so.NN in addition to libpngNN.so Revised makefiles to make symlink to libpng.so.NN in addition to libpngNN.so
version 1.2.2beta6 [March 31, 2002]
version 1.0.13beta1 [March 31, 2002]
Prevent png_zalloc() from trying to memset memory that it failed to acquire. Prevent png_zalloc() from trying to memset memory that it failed to acquire.
Add typecasts of PNG_MAX_UINT in pngset_cHRM_fixed() (Matt Holgate). Add typecasts of PNG_MAX_UINT in pngset_cHRM_fixed() (Matt Holgate).
Ensure that the right function (user or default) is used to free the Ensure that the right function (user or default) is used to free the
png_struct after an error in png_create_read_struct_2(). png_struct after an error in png_create_read_struct_2().
version 1.2.2rc1 [April 7, 2002]
Save the ebx register in pnggccrd.c (Sami Farin) Save the ebx register in pnggccrd.c (Sami Farin)
Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner). Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner).
Updated makefiles to put headers in include/libpng and remove old include/*.h. Updated makefiles to put headers in include/libpng and remove old include/*.h.
Revised description of png_set_filter() in libpng.3/libpng.txt.
Revised makefile.netbsd and added makefile.neNNbsd and makefile.freebsd
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

4
CHANGES
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@ -1061,9 +1061,13 @@ version 1.0.13beta1 [March 31, 2002]
Ensure that the right function (user or default) is used to free the Ensure that the right function (user or default) is used to free the
png_struct after an error in png_create_read_struct_2(). png_struct after an error in png_create_read_struct_2().
version 1.2.2rc1 [April 7, 2002] version 1.2.2rc1 [April 7, 2002]
version 1.0.13rc1 [April 7, 2002]
Save the ebx register in pnggccrd.c (Sami Farin) Save the ebx register in pnggccrd.c (Sami Farin)
Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner). Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner).
Updated makefiles to put headers in include/libpng and remove old include/*.h. Updated makefiles to put headers in include/libpng and remove old include/*.h.
version 1.2.2 [April 15, 2002]
Revised description of png_set_filter() in libpng.3/libpng.txt.
Revised makefile.netbsd and added makefile.neNNbsd and makefile.freebsd
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

17
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.2rc1 - April 7, 2002 Installing libpng version 1.2.2 - April 15, 2002
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-1.2.2rc1" or "lpng109" and "zlib-1.1.3" might be called "libpng-1.2.2" or "lpng109" 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:
@ -64,8 +64,8 @@ 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 libpng12.so.0.1.2.2rc1) makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.2rc1, makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.2,
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
@ -81,13 +81,14 @@ include
makefile.intel => Intel C/C++ version 4.0 and later makefile.intel => Intel C/C++ version 4.0 and later
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.macosx => MACOS X Makefile makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng.so.
makefile.ne12bsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng0.so
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
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 libpng12.so.0.1.2.2rc1) makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.2)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.2rc1) makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.2)
makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.2rc1) makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.2)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

2
KNOWNBUG
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@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.2rc1 Known bugs in libpng version 1.2.2
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when 1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled. reading interlaced PNG files, when assembler code is enabled.

4
LICENSE
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.2rc1, April 7, 2002, are libpng versions 1.0.7, July 1, 2000, through 1.2.2, April 15, 2002, are
Copyright (c) 2000-2002 Glenn Randers-Pehrson Copyright (c) 2000-2002 Glenn Randers-Pehrson
and are distributed according to the same disclaimer and license as libpng-1.0.6 and are distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors with the following individuals added to the list of Contributing Authors
@ -99,4 +99,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
April 7, 2002 April 15, 2002

15
README
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@ -1,4 +1,4 @@
README for libpng 1.2.2rc1 - April 7, 2002 (shared library 2.1) README for libpng 1.2.2 - April 15, 2002 (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.
@ -187,9 +187,9 @@ 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 libpng12.so.0.1.2.2rc1) (gcc, creates libpng12.so.0.1.2.2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng12.so.0.1.2.2rc1, uses assembler code libpng12.so.0.1.2.2, 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
@ -205,15 +205,16 @@ Files in this distribution:
makefile.intel => Intel C/C++ version 4.0 and later makefile.intel => Intel C/C++ version 4.0 and later
libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
makefile.macosx => MACOS X Makefile makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.netbsd => NetBSD/cc makefile, PNGGCCRD, makes libpng.so.
makefile.ne12bsd => NetBSD/cc makefile, PNGGCCRD, makes libpng0.so
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.2rc1) makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.2)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.2rc1) (gcc, creates libpng12.so.0.1.2.2)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.2rc1) (gcc, creates libpng12.so.0.1.2.2)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
April 7, 2002 April 15, 2002
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 1.2.2rc1 are Y2K compliant. It is my belief that earlier upward through 1.2.2 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-1.2.2rc1. Instead, please There is no \"configure\" script for Libpng-1.2.2. 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.
" "

45
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "April 7, 2002" .TH LIBPNG 3 "April 15, 2002"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.2rc1 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.2
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -795,7 +795,7 @@ 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 1.2.2rc1 - April 7, 2002 libpng version 1.2.2 - April 15, 2002
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2002 Glenn Randers-Pehrson Copyright (c) 1998-2002 Glenn Randers-Pehrson
@ -3280,6 +3280,10 @@ compression level by calling:
Another useful one is to reduce the memory level used by the library. Another useful one is to reduce the memory level used by the library.
The memory level defaults to 8, but it can be lowered if you are The memory level defaults to 8, but it can be lowered if you are
short on memory (running DOS, for example, where you only have 640K). short on memory (running DOS, for example, where you only have 640K).
Note that the memory level does have an effect on compression; among
other things, lower levels will result in sections of incompressible
data being emitted in smaller stored blocks, with a correspondingly
larger relative overhead of up to 15% in the worst case.
png_set_compression_mem_level(png_ptr, level); png_set_compression_mem_level(png_ptr, level);
@ -3314,19 +3318,18 @@ to turn filtering on and off, respectively.
Individual filter types are PNG_FILTER_NONE, PNG_FILTER_SUB, Individual filter types are PNG_FILTER_NONE, PNG_FILTER_SUB,
PNG_FILTER_UP, PNG_FILTER_AVG, PNG_FILTER_PAETH, which can be bitwise PNG_FILTER_UP, PNG_FILTER_AVG, PNG_FILTER_PAETH, which can be bitwise
ORed together with '|' to specify one or more filters to use. ORed together with '|' to specify one or more filters to use.
These filters are described in more detail in the PNG specification. If These filters are described in more detail in the PNG specification.
you intend to change the filter type during the course of writing If you intend to change the filter type during the course of writing
the image, you should start with flags set for all of the filters the image, you should start with flags set for all of the filters
you intend to use so that libpng can initialize its internal you intend to use so that libpng can initialize its internal
structures appropriately for all of the filter types. structures appropriately for all of the filter types. (Note that this
means the first row must always be adaptively filtered, because libpng
currently does not allocate the filter buffers until png_write_row()
is called for the first time.)
filters = PNG_FILTER_NONE | PNG_FILTER_SUB filters = PNG_FILTER_NONE | PNG_FILTER_SUB
PNG_FILTER_UP | PNG_FILTER_AVE | PNG_FILTER_UP | PNG_FILTER_AVE |
PNG_FILTER_PAETH | PNG_ALL_FILTERS; PNG_FILTER_PAETH | PNG_ALL_FILTERS;
or
filters = one of PNG_FILTER_VALUE_NONE,
PNG_FILTER_VALUE_SUB, PNG_FILTER_VALUE_UP,
PNG_FILTER_VALUE_AVE, PNG_FILTER_VALUE_PAETH
png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE, png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE,
filters); filters);
@ -3338,16 +3341,16 @@ structures appropriately for all of the filter types.
in png_set_IHDR(). in png_set_IHDR().
It is also possible to influence how libpng chooses from among the It is also possible to influence how libpng chooses from among the
available filters. This is done in two ways - by telling it how available filters. This is done in one or both of two ways - by
important it is to keep the same filter for successive rows, and telling it how important it is to keep the same filter for successive
by telling it the relative computational costs of the filters. rows, and by telling it the relative computational costs of the filters.
double weights[3] = {1.5, 1.3, 1.1}, double weights[3] = {1.5, 1.3, 1.1},
costs[PNG_FILTER_VALUE_LAST] = costs[PNG_FILTER_VALUE_LAST] =
{1.0, 1.3, 1.3, 1.5, 1.7}; {1.0, 1.3, 1.3, 1.5, 1.7};
png_set_filter_selection(png_ptr, png_set_filter_heuristics(png_ptr,
PNG_FILTER_SELECTION_WEIGHTED, 3, PNG_FILTER_HEURISTIC_WEIGHTED, 3,
weights, costs); weights, costs);
The weights are multiplying factors that indicate to libpng that the The weights are multiplying factors that indicate to libpng that the
@ -3643,13 +3646,13 @@ application:
.SH IX. Y2K Compliance in libpng .SH IX. Y2K Compliance in libpng
April 7, 2002 April 15, 2002
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 1.2.2rc1 are Y2K compliant. It is my belief that earlier upward through 1.2.2 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
@ -3776,6 +3779,8 @@ the first widely used release:
1.0.13beta1 10 10013 10.so.0.1.0.13beta1 1.0.13beta1 10 10013 10.so.0.1.0.13beta1
1.0.13rc1 10 10013 10.so.0.1.0.13rc1 1.0.13rc1 10 10013 10.so.0.1.0.13rc1
1.2.2rc1 12 10202 12.so.0.1.2.2rc1 1.2.2rc1 12 10202 12.so.0.1.2.2rc1
1.0.13 10 10013 10.so.0.1.0.13
1.2.2 12 10202 12.so.0.1.2.2
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -3833,7 +3838,7 @@ 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 1.2.2rc1 - April 7, 2002: Libpng version 1.2.2 - April 15, 2002:
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).
@ -3850,7 +3855,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.2rc1, April 7, 2002, are libpng versions 1.0.7, July 1, 2000, through 1.2.2, April 15, 2002, are
Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.0.6 distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors with the following individuals added to the list of Contributing Authors
@ -3942,7 +3947,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
randeg@alum.rpi.edu randeg@alum.rpi.edu
April 7, 2002 April 15, 2002
.\" end of man page .\" end of man page

33
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 1.2.2rc1 - April 7, 2002 libpng version 1.2.2 - April 15, 2002
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu> <randeg@alum.rpi.edu>
Copyright (c) 1998-2002 Glenn Randers-Pehrson Copyright (c) 1998-2002 Glenn Randers-Pehrson
@ -2485,6 +2485,10 @@ compression level by calling:
Another useful one is to reduce the memory level used by the library. Another useful one is to reduce the memory level used by the library.
The memory level defaults to 8, but it can be lowered if you are The memory level defaults to 8, but it can be lowered if you are
short on memory (running DOS, for example, where you only have 640K). short on memory (running DOS, for example, where you only have 640K).
Note that the memory level does have an effect on compression; among
other things, lower levels will result in sections of incompressible
data being emitted in smaller stored blocks, with a correspondingly
larger relative overhead of up to 15% in the worst case.
png_set_compression_mem_level(png_ptr, level); png_set_compression_mem_level(png_ptr, level);
@ -2519,19 +2523,18 @@ to turn filtering on and off, respectively.
Individual filter types are PNG_FILTER_NONE, PNG_FILTER_SUB, Individual filter types are PNG_FILTER_NONE, PNG_FILTER_SUB,
PNG_FILTER_UP, PNG_FILTER_AVG, PNG_FILTER_PAETH, which can be bitwise PNG_FILTER_UP, PNG_FILTER_AVG, PNG_FILTER_PAETH, which can be bitwise
ORed together with '|' to specify one or more filters to use. ORed together with '|' to specify one or more filters to use.
These filters are described in more detail in the PNG specification. If These filters are described in more detail in the PNG specification.
you intend to change the filter type during the course of writing If you intend to change the filter type during the course of writing
the image, you should start with flags set for all of the filters the image, you should start with flags set for all of the filters
you intend to use so that libpng can initialize its internal you intend to use so that libpng can initialize its internal
structures appropriately for all of the filter types. structures appropriately for all of the filter types. (Note that this
means the first row must always be adaptively filtered, because libpng
currently does not allocate the filter buffers until png_write_row()
is called for the first time.)
filters = PNG_FILTER_NONE | PNG_FILTER_SUB filters = PNG_FILTER_NONE | PNG_FILTER_SUB
PNG_FILTER_UP | PNG_FILTER_AVE | PNG_FILTER_UP | PNG_FILTER_AVE |
PNG_FILTER_PAETH | PNG_ALL_FILTERS; PNG_FILTER_PAETH | PNG_ALL_FILTERS;
or
filters = one of PNG_FILTER_VALUE_NONE,
PNG_FILTER_VALUE_SUB, PNG_FILTER_VALUE_UP,
PNG_FILTER_VALUE_AVE, PNG_FILTER_VALUE_PAETH
png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE, png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE,
filters); filters);
@ -2543,16 +2546,16 @@ structures appropriately for all of the filter types.
in png_set_IHDR(). in png_set_IHDR().
It is also possible to influence how libpng chooses from among the It is also possible to influence how libpng chooses from among the
available filters. This is done in two ways - by telling it how available filters. This is done in one or both of two ways - by
important it is to keep the same filter for successive rows, and telling it how important it is to keep the same filter for successive
by telling it the relative computational costs of the filters. rows, and by telling it the relative computational costs of the filters.
double weights[3] = {1.5, 1.3, 1.1}, double weights[3] = {1.5, 1.3, 1.1},
costs[PNG_FILTER_VALUE_LAST] = costs[PNG_FILTER_VALUE_LAST] =
{1.0, 1.3, 1.3, 1.5, 1.7}; {1.0, 1.3, 1.3, 1.5, 1.7};
png_set_filter_selection(png_ptr, png_set_filter_heuristics(png_ptr,
PNG_FILTER_SELECTION_WEIGHTED, 3, PNG_FILTER_HEURISTIC_WEIGHTED, 3,
weights, costs); weights, costs);
The weights are multiplying factors that indicate to libpng that the The weights are multiplying factors that indicate to libpng that the
@ -2848,13 +2851,13 @@ application:
IX. Y2K Compliance in libpng IX. Y2K Compliance in libpng
April 7, 2002 April 15, 2002
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 1.2.2rc1 are Y2K compliant. It is my belief that earlier upward through 1.2.2 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
View File

@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "April 7, 2002" .TH LIBPNGPF 3 "April 15, 2002"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.2rc1 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.2
(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 "April 7, 2002" .TH PNG 5 "April 15, 2002"
.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 1.2.2rc1 - April 7, 2002 * libpng version 1.2.2 - April 15, 2002
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -13,14 +13,14 @@
#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_2_2rc1 Your_png_h_is_not_version_1_2_2rc1; typedef version_1_2_2 Your_png_h_is_not_version_1_2_2;
/* 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 */
const char png_libpng_ver[18] = "1.2.2rc1"; const char png_libpng_ver[18] = "1.2.2";
/* 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. */
@ -663,7 +663,7 @@ png_charp PNGAPI
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 ((png_charp) "\n libpng version 1.2.2rc1 - April 7, 2002\n\ return ((png_charp) "\n libpng version 1.2.2 - April 15, 2002\n\
Copyright (c) 1998-2002 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2002 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
@ -681,8 +681,8 @@ 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((png_charp) "1.2.2rc1"); return((png_charp) "1.2.2");
return((png_charp) "1.2.2rc1"); return((png_charp) "1.2.2");
} }
png_charp PNGAPI png_charp PNGAPI

24
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.2rc1 - April 7, 2002 * libpng version 1.2.2 - April 15, 2002
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -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 1.2.2rc1 - April 7, 2002: Glenn * libpng versions 0.97, January 1998, through 1.2.2 - April 15, 2002: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -85,6 +85,8 @@
* 1.0.13beta1 10 10013 10.so.0.1.0.13beta1 * 1.0.13beta1 10 10013 10.so.0.1.0.13beta1
* 1.0.13rc1 10 10013 10.so.0.1.0.13rc1 * 1.0.13rc1 10 10013 10.so.0.1.0.13rc1
* 1.2.2rc1 12 10202 12.so.0.1.2.2rc1 * 1.2.2rc1 12 10202 12.so.0.1.2.2rc1
* 1.0.13 10 10013 10.so.0.1.0.13
* 1.2.2 12 10202 12.so.0.1.2.2
* *
* 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
@ -114,7 +116,7 @@
* If you modify libpng you may insert additional notices immediately following * If you modify libpng you may insert additional notices immediately following
* this sentence. * this sentence.
* *
* libpng versions 1.0.7, July 1, 2000, through 1.2.2rc1, April 7, 2002, are * libpng versions 1.0.7, July 1, 2000, through 1.2.2, April 15, 2002, are
* Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are * Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.0.6 * distributed according to the same disclaimer and license as libpng-1.0.6
* with the following individuals added to the list of Contributing Authors * with the following individuals added to the list of Contributing Authors
@ -219,13 +221,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* April 7, 2002 * April 15, 2002
* *
* 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 1.2.2rc1 are Y2K compliant. It is my belief that earlier * upward through 1.2.2 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
@ -281,7 +283,7 @@
*/ */
/* 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 "1.2.2rc1" #define PNG_LIBPNG_VER_STRING "1.2.2"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM% #define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@ -293,7 +295,7 @@
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */ * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 1 #define PNG_LIBPNG_VER_BUILD 0
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2 #define PNG_LIBPNG_BUILD_BETA 2
@ -301,7 +303,7 @@
#define PNG_LIBPNG_BUILD_STABLE 4 #define PNG_LIBPNG_BUILD_STABLE 4
#define PNG_LIBPNG_BUILD_TYPEMASK 7 #define PNG_LIBPNG_BUILD_TYPEMASK 7
#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */ #define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */
#define PNG_LIBPNG_BUILD_TYPE 3 #define PNG_LIBPNG_BUILD_TYPE 4
/* 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.
@ -1261,9 +1263,9 @@ struct png_struct_def
/* This prevents a compiler error in png.c if png.c and png.h are both at /* This prevents a compiler error in png.c if png.c and png.h are both at
version 1.2.2rc1 version 1.2.2
*/ */
typedef png_structp version_1_2_2rc1; typedef png_structp version_1_2_2;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;
@ -2392,7 +2394,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ /* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.2rc1 - April 7, 2002 (header)\n" " libpng version 1.2.2 - April 15, 2002 (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

2
pngasmrd.h
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@ -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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 2002 Glenn Randers-Pehrson * Copyright (c) 2002 Glenn Randers-Pehrson
* *

2
pngconf.h
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@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pnggccrd.c
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@ -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 version 1.2.2rc1 - April 7, 2002 * libpng version 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation

2
pngget.c
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@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngmem.c
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@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngpread.c
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@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

6
pngread.c
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@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -782,7 +782,7 @@ 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 1.2.2rc1 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.2
*/ */
void PNGAPI void PNGAPI
@ -831,7 +831,7 @@ 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 1.2.2rc1 * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.2
*/ */
void PNGAPI void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image) png_read_image(png_structp png_ptr, png_bytepp image)

2
pngrio.c
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@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngrutil.c
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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

4
pngtest.c
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@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng /* pngtest.c - a simple test program to test libpng
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -1512,4 +1512,4 @@ 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_2_2rc1 your_png_h_is_not_version_1_2_2rc1; typedef version_1_2_2 your_png_h_is_not_version_1_2_2;

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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngvcrd.c
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@ -2,7 +2,7 @@
* *
* For Intel x86 CPU and Microsoft Visual C++ compiler * For Intel x86 CPU and Microsoft Visual C++ compiler
* *
* libpng version 1.2.2rc1 - April 7, 2002 * libpng version 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation

2
pngwio.c
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@ -1,7 +1,7 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* libpng 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngwtran.c
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@ -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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 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 1.2.2rc1 - April 7, 2002 * libpng 1.2.2 - April 15, 2002
* 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) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2002 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
projects/msvc/README.txt
View File

@ -1,5 +1,5 @@
Microsoft Developer Studio Build File, Format Version 6.00 for Microsoft Developer Studio Build File, Format Version 6.00 for
libpng 1.2.2rc1 (April 7, 2002) and zlib libpng 1.2.2 (April 15, 2002) and zlib
Copyright (C) 2000 Simon-Pierre Cadieux Copyright (C) 2000 Simon-Pierre Cadieux
For conditions of distribution and use, see copyright notice in png.h For conditions of distribution and use, see copyright notice in png.h

2
projects/msvc/png32ms.def
View File

@ -6,7 +6,7 @@ LIBRARY
DESCRIPTION "PNG image compression library for Windows" DESCRIPTION "PNG image compression library for Windows"
EXPORTS EXPORTS
;Version 1.2.2rc1 ;Version 1.2.2
png_build_grayscale_palette @1 png_build_grayscale_palette @1
png_check_sig @2 png_check_sig @2
png_chunk_error @3 png_chunk_error @3

4
projects/netware.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for Netware. Get A set of project files is available for Netware. Get
libpng-1.2.2rc1-project-netware.zip from a libpng distribution libpng-1.2.2-project-netware.zip from a libpng distribution
site such as http://libpng.sourceforge.net site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.2rc1-project-netware.zip" "unzip -a libpng-1.2.2-project-netware.zip"

4
projects/wince.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get A set of project files is available for WinCE. Get
libpng-1.2.2rc1-project-wince.zip from a libpng distribution libpng-1.2.2-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.2rc1-project-wince.zip" "unzip -a libpng-1.2.2-project-wince.zip"

2
scripts/libpng.pc.in
View File

@ -6,6 +6,6 @@ includedir=${exec_prefix}/include
Name: libpng12 Name: libpng12
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.2rc1 Version: 1.2.2
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir}/libpng12 Cflags: -I${includedir}/libpng12

2
scripts/makefile.32sunu
View File

@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/makefile.64sunu
View File

@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include INCPATH=$(prefix)/include

2
scripts/makefile.aix
View File

@ -18,7 +18,7 @@ RM = rm -f
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

2
scripts/makefile.beos
View File

@ -14,7 +14,7 @@ ZLIBINC=/usr/local/include
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN= ALIGN=

2
scripts/makefile.cygwin
View File

@ -41,7 +41,7 @@ CFLAGS=$(MINGW_CCFLAGS) -I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
PNGMAJ = 0 PNGMAJ = 0
#PNGDLL = $12 #PNGDLL = $12
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGMIN_BASE = 1.2.2 PNGMIN_BASE = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)

2
scripts/makefile.darwin
View File

@ -25,7 +25,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.dec
View File

@ -17,7 +17,7 @@ ZLIBINC=../zlib
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

93
scripts/makefile.freebsd Normal file
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@ -0,0 +1,93 @@
# makefile for libpng under FreeBSD
# Copyright (C) 2002 Glenn Randers-Pehrson and Andrey A. Chernov
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
# For conditions of distribution and use, see copyright notice in png.h
# where make install puts libpng.a and png.h
prefix=/usr/local
PNGMAJ= 5
.if (${OBJFORMAT} == "elf")
PNGVER= $(PNGMAJ)
.else
PNGMIN= 0
PNGVER= $(PNGMAJ).$(PNGMIN)
.endif
CFLAGS+= -I. -DPNG_USE_PNGGCCRD
.if (${MACHINE_ARCH} != "i386")
CFLAGS+= -DPNG_NO_ASSEMBLER_CODE
.endif
LDFLAGS+=-L. -lpng -lz -lm -static
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o
.SUFFIXES: .c .so .o
.c.so:
${CC} ${CFLAGS} -fPIC -DPIC -o $@ -c $<
all: libpng.a libpng.so.${PNGVER} pngtest
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
libpng.so.${PNGVER}: $(OBJS:S/o$/so/g)
.if (${OBJFORMAT} == "elf")
${CC} -shared -Wl,-x,-soname,$@ -o $@ $(OBJS:S/o$/so/g) -lz -lm
.else
${CC} -shared -Wl,-x -o $@ $(OBJS:S/o$/so/g) -lz -lm
.endif
pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
test: pngtest
./pngtest
install: libpng.a libpng.so.${PNGVER}
-@mkdir $(prefix)/include/libpng
${INSTALL} -o ${INCOWN} -g ${INCGRP} -m ${INCMODE} \
png.h pngconf.h $(prefix)/include/libpng
ln -sf libpng/png.h $(prefix)/include/png.h
ln -sf libpng/pngconf.h $(prefix)/include/pngconf.h
${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
libpng.a libpng.so.${PNGVER} $(prefix)/lib
$(RANLIB) $(prefix)/lib/libpng.a
ln -sf libpng.so.${PNGVER} $(prefix)/lib/libpng.so
/sbin/ldconfig -R
${INSTALL} -o ${MANOWN} -g ${MANGRP} -m ${MANMODE} \
libpng.3 libpngpf.3 $(prefix)/man/man3
${INSTALL} -o ${MANOWN} -g ${MANGRP} -m ${MANMODE} \
png.5 $(prefix)/man/man5
clean:
rm -f *.o libpng.a libpng.so libpng.so.${PNGVER} pngtest pngout.png
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
# DO NOT DELETE THIS LINE -- make depend depends on it.
png.o: png.h pngconf.h
pngerror.o: png.h pngconf.h
pngrio.o: png.h pngconf.h
pngwio.o: png.h pngconf.h
pngmem.o: png.h pngconf.h
pngset.o: png.h pngconf.h
pngget.o: png.h pngconf.h
pngread.o: png.h pngconf.h
pngrtran.o: png.h pngconf.h
pngrutil.o: png.h pngconf.h
pngtest.o: png.h pngconf.h
pngtrans.o: png.h pngconf.h
pngwrite.o: png.h pngconf.h
pngwtran.o: png.h pngconf.h
pngwutil.o: png.h pngconf.h
pngpread.o: png.h pngconf.h
pnggccrd.o: png.h pngconf.h

4
scripts/makefile.gcmmx
View File

@ -15,7 +15,7 @@
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc CC=gcc
@ -43,7 +43,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
# Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety
### for generic gcc: ### for generic gcc:
CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall \ CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall \
-O3 $(ALIGN) -funroll-loops \ -O3 $(ALIGN) -funroll-loops \
-fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5 -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5
### for gcc 2.95.2 on 686: ### for gcc 2.95.2 on 686:
#CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \ #CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \

2
scripts/makefile.hpgcc
View File

@ -35,7 +35,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.hpux
View File

@ -19,7 +19,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.linux
View File

@ -5,7 +5,7 @@
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc CC=gcc

8
scripts/makefile.macosx
View File

@ -20,7 +20,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
LDSHARED=cc -lz -dynamiclib -compatibility_version $(VER) -current_version $(VER) LDSHARED=cc -lz -dynamiclib -compatibility_version $(VER) -current_version $(VER)
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
VER = $(PNGMAJ).$(PNGMIN) VER = $(PNGMAJ).$(PNGMIN)
LIBNAME=libpng12 LIBNAME=libpng12
SHAREDLIB_POSTFIX=dylib SHAREDLIB_POSTFIX=dylib
@ -79,11 +79,11 @@ install-shared: install-headers $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)
chmod 755 $(LIBPATH)/$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) chmod 755 $(LIBPATH)/$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)
(cd $(LIBPATH); \ (cd $(LIBPATH); \
ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ] ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ]
libpng.$(SHARED_POSTFIX); \ libpng.$(SHARED_POSTFIX); \
ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ] ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ]
libpng.3.$(SHARED_POSTFIX); \ libpng.3.$(SHARED_POSTFIX); \
ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ] ln -f -s $(LIBNAME).$(PNGVER).$(SHARED_POSTFIX) ]
libpng.3.$(PNGMIN).$(SHARED_POSTFIX); \ libpng.3.$(PNGMIN).$(SHARED_POSTFIX); \
ln -sf $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \ ln -sf $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \
$(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX); \ $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX); \
ln -sf $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX) \ ln -sf $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX) \

44
scripts/makefile.ne12bsd Normal file
View File

@ -0,0 +1,44 @@
# makefile for libpng for NetBSD for the standard
# make obj && make depend && make && make test
# make includes && make install
# Copyright (C) 2002 Patrick R.L. Welche
# For conditions of distribution and use, see copyright notice in png.h
# You should also run makefile.netbsd
LOCALBASE?=/usr/local
LIBDIR= ${LOCALBASE}/lib
MANDIR= ${LOCALBASE}/man
INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.2
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
INCS= png.h pngconf.h
MAN= libpng.3 libpngpf.3 png.5
CPPFLAGS+=-I${.CURDIR} -DPNG_USE_PNGGCCRD
# something like this for mmx assembler, but it core dumps for me at the moment
# .if ${MACHINE_ARCH} == "i386"
# CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK
# MKLINT= no
# .else
CPPFLAGS+=-DPNG_NO_ASSEMBLER_CODE
# .endif
CLEANFILES+=pngtest.o pngtest
pngtest.o: pngtest.c
${CC} -c ${CPPFLAGS} ${CFLAGS} ${.ALLSRC} -o ${.TARGET}
pngtest: pngtest.o libpng.a
${CC} ${LDFLAGS} ${.ALLSRC} -o${.TARGET} -lz -lm
test: pngtest
cd ${.CURDIR} && ${.OBJDIR}/pngtest
.include <bsd.lib.mk>

16
scripts/makefile.netbsd
View File

@ -1,22 +1,22 @@
# makefile for libpng for NetBSD for the standard # makefile for libpng for NetBSD for the standard
# make obj && make depend && make && make test # make obj && make depend && make && make test
# make includes && make install # make includes && make install
# Copyright (C) 2001 Patrick R.L. Welche # Copyright (C) 2002 Patrick R.L. Welche
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
# You should also run makefile.ne0bsd
LOCALBASE?=/usr/local LOCALBASE?=/usr/local
LIBDIR= ${LOCALBASE}/lib LIBDIR= ${LOCALBASE}/lib
MANDIR= ${LOCALBASE}/man MANDIR= ${LOCALBASE}/man
INCSDIR=${LOCALBASE}/include/libpng INCSDIR=${LOCALBASE}/include/libpng
# Should also copy png.h and pngconf.h to $(INCSDIR)/libpng12.
LIB=png LIB= png
# Shared lib name should be png12. SHLIB_MAJOR= 3
SHLIB_MAJOR= 0 SHLIB_MINOR= 1.2.2
SHLIB_MINOR= 1.2.2rc1
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c
INCS= png.h pngconf.h INCS= png.h pngconf.h
MAN= libpng.3 libpngpf.3 png.5 MAN= libpng.3 libpngpf.3 png.5

2
scripts/makefile.openbsd
View File

@ -7,7 +7,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.2rc1 SHLIB_MINOR= 1.2.2
LIB= png LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \

2
scripts/makefile.sco
View File

@ -25,7 +25,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.sggcc
View File

@ -24,7 +24,7 @@ LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=CC $(ABI) -shared LDSHARED=CC $(ABI) -shared
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# See "man dso" for info about shared objects # See "man dso" for info about shared objects
LIBS=libpng12.so.$(PNGMAJ).$(PNGVER) LIBS=libpng12.so.$(PNGMAJ).$(PNGVER)

2
scripts/makefile.sgi
View File

@ -31,7 +31,7 @@ LDSHARED=cc $(ABI) -shared
# See "man dso" for info about shared objects # See "man dso" for info about shared objects
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
RANLIB=echo RANLIB=echo

2
scripts/makefile.so9
View File

@ -35,7 +35,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.solaris
View File

@ -32,7 +32,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 0. You should not # read libpng.txt or png.h to see why PNGMAJ is 0. You should not
# have to change it. # have to change it.
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.2rc1 PNGMIN = 1.2.2
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/pngdef.pas
View File

@ -7,7 +7,7 @@ unit pngdef;
interface interface
const const
PNG_LIBPNG_VER_STRING = '1.2.2rc1'; PNG_LIBPNG_VER_STRING = '1.2.2';
PNG_LIBPNG_VER = 10202; PNG_LIBPNG_VER = 10202;
type type

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.2rc1 ; Version 1.2.2
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"

77
scripts/xmakefile.freebsd Normal file
View File

@ -0,0 +1,77 @@
# makefile for libpng under FreeBSD
# Copyright (C) 2002 Glenn Randers-Pehrson
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
# For conditions of distribution and use, see copyright notice in png.h
# where make install puts libpng.a and png.h
prefix=/usr/local
# Building shared libraries is handled by the FreeBSD external Makefile,
# which uses this makefile.
.if ${MACHINE_ARCH} == "i386"
CFLAGS+= -I. -O -DPNG_USE_PNGGCCRD
.else
CFLAGS+= -I. -O -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE
.endif
LDFLAGS+=-L. -lpng -lz -lm
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o
all: libpng.a pngtest
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
test: pngtest
./pngtest
install: libpng.a
-@mkdir $(prefix)/include
-@mkdir $(prefix)/include/libpng
-@mkdir $(prefix)/lib
cp png.h $(prefix)/include
cp pngconf.h $(prefix)/include
chmod 644 $(prefix)/include/png.h
chmod 644 $(prefix)/include/pngconf.h
cp png.h $(prefix)/include/libpng
cp pngconf.h $(prefix)/include/libpng
chmod 644 $(prefix)/include/libpng/png.h
chmod 644 $(prefix)/include/libpng/pngconf.h
cp libpng.a $(prefix)/lib
chmod 644 $(prefix)/lib/libpng.a
$(RANLIB) $(prefix)/lib/libpng.a
clean:
rm -f *.o libpng.a pngtest pngout.png
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
# DO NOT DELETE THIS LINE -- make depend depends on it.
png.o: png.h pngconf.h
pngerror.o: png.h pngconf.h
pngrio.o: png.h pngconf.h
pngwio.o: png.h pngconf.h
pngmem.o: png.h pngconf.h
pngset.o: png.h pngconf.h
pngget.o: png.h pngconf.h
pngread.o: png.h pngconf.h
pngrtran.o: png.h pngconf.h
pngrutil.o: png.h pngconf.h
pngtest.o: png.h pngconf.h
pngtrans.o: png.h pngconf.h
pngwrite.o: png.h pngconf.h
pngwtran.o: png.h pngconf.h
pngwutil.o: png.h pngconf.h
pngpread.o: png.h pngconf.h
pnggccrd.o: png.h pngconf.h