Imported from libpng-1.0.9.tar

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.0.9beta8 - January 12, 2001
+Libpng 1.0.9 - January 31, 2001
 
 This is a public release of libpng, intended for use in production codes.
 
@@ -47,6 +47,12 @@ Changes since the last public release (1.0.8):
   Revised the iCCP chunk reader to ignore trailing garbage.
   Moved pngasmrd.h into pngconf.h.
   Improved handling of out-of-spec garbage iCCP chunks generated by PhotoShop.
+  Added png_set_invalid to wince and msvc project module definition files.
+  Fixed bug with progressive reading of narrow interlaced images in pngpread.c
+  Do not typedef png_FILE_io in pngconf.h when PNG_NO_STDIO is defined.
+  Updated makefile.sgi to make shared library.
+  Added check of cygwin's ALL_STATIC in pngconf.h
+  Added "-nommx" parameter to contrib/gregbook/rpng2-win and rpng2-x demos.
 
 Send comments/corrections/commendations to
 png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

CHANGES

@@ -856,11 +856,12 @@ version 1.0.9beta4 [December 1, 2000]
   Change png_chunk_warning to png_warning in png_check_keyword().
   Increased the first part of msg buffer from 16 to 18 in png_chunk_error().
 version 1.0.9beta5 [December 15, 2000]
-  Added support for filter method 64 (for PNG datastreams embedded in MNG)
+  Added support for filter method 64 (for PNG datastreams embedded in MNG).
 version 1.0.9beta6 [December 18, 2000]
   Revised png_set_filter() to accept filter method 64 when appropriate.
   Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to
     help prevent applications from using MNG features in PNG datastreams.
+  Added png_permit_mng_features() function.
   Revised libpng.3/libpng.txt.  Changed "filter type" to "filter method".
 version 1.0.9rc1 [December 23, 2000]
   Revised test for PNG_HAVE_PNG_SIGNATURE in pngrutil.c
@@ -874,6 +875,24 @@ version 1.0.9beta7 [December 28, 2000]
 version 1.0.9beta8 [January 12, 2001]
   Moved pngasmrd.h into pngconf.h.
   Improved handling of out-of-spec garbage iCCP chunks generated by PhotoShop.
+version 1.0.9beta9 [January 15, 2001]
+  Added png_set_invalid, png_permit_mng_features, and png_mmx_supported to
+    wince and msvc project module definition files.
+  Minor revision of makefile.cygwin.
+  Fixed bug with progressive reading of narrow interlaced images in pngpread.c
+version 1.0.9beta10 [January 16, 2001]
+  Do not typedef png_FILE_p in pngconf.h when PNG_NO_STDIO is defined.
+  Fixed "png_mmx_supported" typo in project definition files.
+version 1.0.9beta11 [January 19, 2001]
+  Updated makefile.sgi to make shared library.
+  Removed png_mmx_support() function and disabled PNG_MNG_FEATURES_SUPPORTED
+    by default, for the benefit of DLL forward compatibility.  These will
+    be re-enabled in version 1.2.0.
+version 1.0.9rc2 [January 22, 2001]
+  Revised cygwin support.
+version 1.0.9 [January 31, 2001]
+  Added check of cygwin's ALL_STATIC in pngconf.h
+  Added "-nommx" parameter to contrib/gregbook/rpng2-win and rpng2-x demos.
 
 Send comments/corrections/commendations to
 png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

INSTALL

@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.9beta8 - January 12, 2001
+Installing libpng version 1.0.9 - January 31, 2001
 
 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-1.0.9beta8" or "lpng109" and "zlib-1.1.3"
+might be called "libpng-1.0.9" or "lpng109" and "zlib-1.1.3"
 or "zlib113") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
@@ -59,8 +59,8 @@ 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.2.1.0.9beta8)
- makefile.gcmmx    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9beta8,
+ makefile.linux    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9)
+ makefile.gcmmx    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.9,
                        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
@@ -75,9 +75,9 @@ include
  libpng.icc        =>  Project file for IBM VisualAge/C++ version 4.0 or later
  makefile.macosx   =>  MACOS X Makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc    =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta8)
+ makefile.sggcc    =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.9)
  makefile.sunos    =>  Sun makefile
- makefile.solaris  =>  Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.9beta8)
+ makefile.solaris  =>  Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.9)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.mips     =>  MIPS makefile
  makefile.acorn    =>  Acorn makefile

KNOWNBUG

@@ -1,4 +1,4 @@
 
 Known bugs in libpng-1.0.9
 
-None as of January 12, 2001.
+None.

LICENSE

@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.0.7, July 1, 2000, through 1.0.9beta8, January 12, 2001, are
+libpng versions 1.0.7, July 1, 2000, through 1.0.9, January 31, 2001, are
 Copyright (c) 2000 Glenn Randers-Pehrson
 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
@@ -99,4 +99,4 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 randeg@alum.rpi.edu
-January 12, 2001
+January 31, 2001

README

@@ -1,4 +1,4 @@
-README for libpng 1.0.9beta8 - January 12, 2001 (shared library 2.1)
+README for libpng 1.0.9 - January 31, 2001 (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.
@@ -182,9 +182,9 @@ 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.2.1.0.9beta8)
+                            (gcc, creates libpng.so.2.1.0.9)
        makefile.gcmmx   =>  Linux/ELF makefile (gcc, creates
-                            libpng.so.2.1.0.9beta8, uses assembler code
+                            libpng.so.2.1.0.9, 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
@@ -199,10 +199,10 @@ Files in this distribution:
        libpng.icc       =>  Project file, IBM VisualAge/C++ 4.0 or later
        makefile.macosx  =>  MACOS X Makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
-       makefile.sggcc   =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.9beta8)
+       makefile.sggcc   =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.9)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng.so.2.1.0.9beta8)
+                            (gcc, creates libpng.so.2.1.0.9)
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
        makefile.mips    =>  MIPS makefile
        makefile.acorn   =>  Acorn makefile

Y2KINFO

@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      January 12, 2001
+      January 31, 2001
 
       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 1.0.9beta8 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.9 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

configure

@@ -1,5 +1,5 @@
 echo "
-  There is no \"configure\" script for Libpng-1.0.9beta8.  Instead, please
+  There is no \"configure\" script for Libpng-1.0.9.  Instead, please
   copy the appropriate makefile for your system from the \"scripts\"
   directory.  Read the INSTALL file for more details.
 "

contrib/gregbook/Makefile.sgi

@@ -0,0 +1,102 @@
+# Sample makefile for rpng-x / rpng2-x / wpng for SGI using cc and make.
+# Greg Roelofs
+# Last modified:  16 January 1000
+#
+#	The programs built by this makefile are described in the book,
+#	"PNG:  The Definitive Guide," by Greg Roelofs (O'Reilly and
+#	Associates, 1999).  Go buy a copy, eh?  Buy some for friends
+#	and family, too.  (Not that this is a blatant plug or anything.)
+#
+# Invoke this makefile from a shell prompt in the usual way; for example:
+#
+#	make -f Makefile.sgi
+#
+# This makefile assumes libpng and zlib have already been built or downloaded
+# and are both installed in /usr/local/{include,lib} (as indicated by the
+# PNG* and Z* macros below).  Edit as appropriate--choose only ONE each of
+# the PNGINC, PNGLIB, ZINC and ZLIB lines.
+#
+# This makefile builds dynamically linked executables (against libpng and zlib,
+# that is), but that can be changed by uncommenting the appropriate PNGLIB and
+# ZLIB lines.
+
+
+# macros --------------------------------------------------------------------
+
+PNGINC = -I/usr/local/include
+PNGLIB = -L/usr/local/lib -lpng	# dynamically linked against libpng
+#PNGLIB = /usr/local/lib/libpng.a	# statically linked against libpng
+# or:
+#PNGINC = -I../..
+#PNGLIB = -L../.. -lpng
+#PNGLIB = ../../libpng.a
+
+ZINC = -I/usr/local/include
+ZLIB = -L/usr/local/lib -lz		# dynamically linked against zlib
+#ZLIB = /usr/local/lib/libz.a		# statically linked against zlib
+#ZINC = -I../zlib
+#ZLIB = -L../zlib -lz
+#ZLIB = ../../../zlib/libz.a
+
+XINC = -I/usr/include/X11		# old-style, stock X distributions
+XLIB = -L/usr/lib/X11 -lX11
+#XINC = -I/usr/openwin/include    	# Sun workstations (OpenWindows)
+#XLIB = -L/usr/openwin/lib -lX11
+#XINC = -I/usr/X11R6/include		# new X distributions (XFree86, etc.)
+#XLIB = -L/usr/X11R6/lib -lX11
+
+INCS = $(PNGINC) $(ZINC) $(XINC)
+RLIBS = $(PNGLIB) $(ZLIB) $(XLIB) -lm
+WLIBS = $(PNGLIB) $(ZLIB)
+
+CC = cc
+LD = cc
+RM = rm -f
+CFLAGS = -O -fullwarn $(INCS)
+LDFLAGS =
+O = .o
+E =
+
+RPNG  = rpng-x
+RPNG2 = rpng2-x
+WPNG  = wpng
+
+ROBJS  = $(RPNG)$(O) readpng$(O)
+ROBJS2 = $(RPNG2)$(O) readpng2$(O)
+WOBJS  = $(WPNG)$(O) writepng$(O)
+
+EXES = $(RPNG)$(E) $(RPNG2)$(E) $(WPNG)$(E)
+
+
+# implicit make rules -------------------------------------------------------
+
+.c$(O):
+	$(CC) -c $(CFLAGS) $<
+
+
+# dependencies --------------------------------------------------------------
+
+all:  $(EXES)
+
+$(RPNG)$(E): $(ROBJS)
+	$(LD) $(LDFLAGS) -o $@ $(ROBJS) $(RLIBS)
+
+$(RPNG2)$(E): $(ROBJS2)
+	$(LD) $(LDFLAGS) -o $@ $(ROBJS2) $(RLIBS)
+
+$(WPNG)$(E): $(WOBJS)
+	$(LD) $(LDFLAGS) -o $@ $(WOBJS) $(WLIBS)
+
+$(RPNG)$(O):	$(RPNG).c readpng.h
+$(RPNG2)$(O):	$(RPNG2).c readpng2.h
+$(WPNG)$(O):	$(WPNG).c writepng.h
+
+readpng$(O):	readpng.c readpng.h
+readpng2$(O):	readpng2.c readpng2.h
+writepng$(O):	writepng.c writepng.h
+
+
+# maintenance ---------------------------------------------------------------
+
+clean:
+	$(RM) $(EXES) $(ROBJS) $(ROBJS2) $(WOBJS)

contrib/gregbook/rpng2-win.c

@@ -56,7 +56,7 @@
 
 #define PROGNAME  "rpng2-win"
 #define LONGNAME  "Progressive PNG Viewer for Windows"
-#define VERSION   "1.20 of 4 January 2001"
+#define VERSION   "1.20 of 29 January 2001"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -373,6 +373,10 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, PSTR cmd, int showmode)
             rpng2_info.nommxcombine = TRUE;
         } else if (!strncmp(*argv, "-nommxinterlace", 7)) {
             rpng2_info.nommxinterlace = TRUE;
+        } else if (!strcmp(*argv, "-nommx")) {
+            rpng2_info.nommxfilters = TRUE;
+            rpng2_info.nommxcombine = TRUE;
+            rpng2_info.nommxinterlace = TRUE;
 #endif
         } else {
             if (**argv != '-') {
@@ -428,7 +432,7 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, PSTR cmd, int showmode)
         fprintf(stderr, "\n"
           "Usage:  %s [-gamma exp] [-bgcolor bg | -bgpat pat] [-timing]\n"
 #if (defined(__i386__) || defined(_M_IX86))
-          "        %*s [-nommxfilters] [-nommxcombine] [-nommxinterlace]\n"
+          "        %*s [[-nommxfilters] [-nommxcombine] [-nommxinterlace] | -nommx]\n"
 #endif
           "        %*s file.png\n\n"
           "    exp \ttransfer-function exponent (``gamma'') of the display\n"

contrib/gregbook/rpng2-x.c

@@ -56,7 +56,7 @@
 
 #define PROGNAME  "rpng2-x"
 #define LONGNAME  "Progressive PNG Viewer for X"
-#define VERSION   "1.20 of 4 January 2001"
+#define VERSION   "1.20 of 29 January 2001"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -367,6 +367,10 @@ int main(int argc, char **argv)
             rpng2_info.nommxcombine = TRUE;
         } else if (!strncmp(*argv, "-nommxinterlace", 7)) {
             rpng2_info.nommxinterlace = TRUE;
+        } else if (!strcmp(*argv, "-nommx")) {
+            rpng2_info.nommxfilters = TRUE;
+            rpng2_info.nommxcombine = TRUE;
+            rpng2_info.nommxinterlace = TRUE;
 #endif
         } else {
             if (**argv != '-') {
@@ -428,7 +432,7 @@ int main(int argc, char **argv)
         fprintf(stderr, "\n"
           "Usage:  %s [-display xdpy] [-gamma exp] [-bgcolor bg | -bgpat pat]\n"
 #if (defined(__i386__) || defined(_M_IX86))
-          "        %*s [-nommxfilters] [-nommxcombine] [-nommxinterlace]\n"
+          "        %*s [[-nommxfilters] [-nommxcombine] [-nommxinterlace] | -nommx]\n"
 #endif
           "        %*s [-usleep dur | -timing] [-pause] file.png\n\n"
           "    xdpy\tname of the target X display (e.g., ``hostname:0'')\n"

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "January 12, 2001"
+.TH LIBPNG 3 "January 31, 2001"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta8
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9
 .SH SYNOPSIS
 \fI\fB
 
@@ -100,10 +100,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta8
 
 \fI\fB
 
-\fBpng_uint_32 png_get_asm_flags (png_structp \fIpng_ptr\fP\fB);\fP
-
-\fI\fB
-
 \fBpng_byte png_get_bit_depth (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP
 
 \fI\fB
@@ -338,10 +334,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta8
 
 \fI\fB
 
-\fBint png_mmx_support \fI(void\fP\fB);\fP
-
-\fI\fB
-
 \fBvoid png_permit_empty_plte (png_structp \fP\fIpng_ptr\fP\fB, int \fIempty_plte_permitted\fP\fB);\fP
 
 \fI\fB
@@ -392,10 +384,6 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta8
 
 \fI\fB
 
-\fBpng_set_asm_flags (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIasm_flags\fP\fB);\fP
-
-\fI\fB
-
 \fBvoid png_set_background (png_structp \fP\fIpng_ptr\fP\fB, png_color_16p \fP\fIbackground_color\fP\fB, int \fP\fIbackground_gamma_code\fP\fB, int \fP\fIneed_expand\fP\fB, double \fIbackground_gamma\fP\fB);\fP
 
 \fI\fB
@@ -759,7 +747,7 @@ 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 1.0.9beta8 - January 12, 2001
+ libpng version 1.0.9 - January 31, 2001
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -3441,13 +3429,13 @@ application:
 
 .SH VIII. Y2K Compliance in libpng
 
-January 12, 2001
+January 31, 2001
 
 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 1.0.9beta8 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.9 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
@@ -3588,7 +3576,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.9beta8 - January 12, 2001:
+Libpng version 1.0.9 - January 31, 2001:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
 
@@ -3605,7 +3593,7 @@ included in the libpng distribution, the latter shall prevail.)
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.0.7, July 1, 2000, through  1.0.9beta8, January 12, 2001, are
+libpng versions 1.0.7, July 1, 2000, through  1.0.9, January 31, 2001, are
 Copyright (c) 2000 Glenn Randers-Pehrson, 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
@@ -3696,7 +3684,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 randeg@alum.rpi.edu
-January 12, 2001
+January 31, 2001
 
 .\" end of man page
 

libpng.txt

@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.9beta8 - January 12, 2001
+ libpng version 1.0.9 - January 31, 2001
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -2682,13 +2682,13 @@ application:
 
 VIII. Y2K Compliance in libpng
 
-January 12, 2001
+January 31, 2001
 
 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 1.0.9beta8 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.9 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

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "January 12, 2001"
+.TH LIBPNGPF 3 "January 31, 2001"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta8
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "January 12, 2001"
+.TH PNG 5 "January 31, 2001"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -1,8 +1,8 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * libpng version 1.0.9beta8 - January 12, 2001
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * libpng version 1.0.9 - January 31, 2001
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
@@ -13,14 +13,14 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_9beta8 Your_png_h_is_not_version_1_0_9beta8;
+typedef version_1_0_9 Your_png_h_is_not_version_1_0_9;
 
 /* 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 */
-const char png_libpng_ver[18] = "1.0.9beta8";
+const char png_libpng_ver[18] = "1.0.9";
 
 /* png_sig was changed to a function in version 1.0.5c */
 /* Place to hold the signature string for a PNG file. */
@@ -626,7 +626,7 @@ png_charp PNGAPI
 png_get_copyright(png_structp png_ptr)
 {
    if (png_ptr != NULL || png_ptr == NULL)  /* silence compiler warning */
-   return ((png_charp) "\n libpng version 1.0.9beta8 - January 12, 2001\n\
+   return ((png_charp) "\n libpng version 1.0.9 - January 31, 2001\n\
    Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\
    Copyright (c) 1996, 1997 Andreas Dilger\n\
    Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
@@ -644,8 +644,8 @@ 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((png_charp) "1.0.9beta8");
-   return((png_charp) "1.0.9beta8");
+      return((png_charp) "1.0.9");
+   return((png_charp) "1.0.9");
 }
 
 png_charp PNGAPI
@@ -699,6 +699,7 @@ png_access_version_number(void)
 }
 
 
+#if 0 /* delay this until version 1.2.0 */
 /* this function was added to libpng 1.0.9 (porting aid to libpng-1.2.0) */
 #ifndef PNG_ASSEMBLER_CODE_SUPPORTED
 int PNGAPI
@@ -707,3 +708,4 @@ png_mmx_support(void)
     return -1;
 }
 #endif
+#endif /* 0 */

png.h

@@ -1,15 +1,15 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.9beta8 - January 12, 2001
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * libpng version 1.0.9 - January 31, 2001
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
  * 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 1.0.9beta8 - January 12, 2001: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.9 - January 31, 2001: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -52,20 +52,23 @@
  *    1.0.6h                        10007  10.6h (testing xy.z so-numbering)
  *    1.0.6i                        10007  10.6i
  *    1.0.6j                        10007  2.1.0.6j (incompatible with 1.0.0)
- *    1.0.7beta11-18                10007  2.1.0.7beta11-18 (binary compatible)
- *    1.0.7rc1-2                    10007  2.1.0.7rc1-2 (binary compatible)
- *    1.0.7                         10007  (still compatible)
- *    1.0.8beta1-4                  10008  2.1.0.8beta1-4
- *    1.0.8rc1                      10008  2.1.0.8rc1
- *    1.0.8                         10008  2.1.0.8
- *    1.0.9beta1-6                  10009  2.1.0.9beta1-6
- *    1.0.9rc1                      10009  2.1.0.9rc1
- *    1.0.9beta7-8                  10009  2.1.0.9beta7-8
+ *    1.0.7beta11-14        DLLNUM  10007  2.1.0.7beta11-14 (binary compatible)
+ *    1.0.7beta15-18           1    10007  2.1.0.7beta15-18 (binary compatible)
+ *    1.0.7rc1-2               1    10007  2.1.0.7rc1-2 (binary compatible)
+ *    1.0.7                    1    10007  (still compatible)
+ *    1.0.8beta1-4             1    10008  2.1.0.8beta1-4
+ *    1.0.8rc1                 1    10008  2.1.0.8rc1
+ *    1.0.8                    1    10008  2.1.0.8
+ *    1.0.9beta1-6             1    10009  2.1.0.9beta1-6
+ *    1.0.9rc1                 1    10009  2.1.0.9rc1
+ *    1.0.9beta7-10            1    10009  2.1.0.9beta7-10
+ *    1.0.9rc2                 1    10009  2.1.0.9rc2
+ *    1.0.9                    1    10009  2.1.0.9
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor 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
+ *    PNG_LIBPNG_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
  *    were given the previous public release number plus a letter, until
@@ -76,6 +79,9 @@
  *    to the info_ptr or png_ptr members through png.h, and the compiled
  *    application is loaded with a different version of the library.
  *
+ *    DLLNUM will change each time there are forward or backward changes
+ *    in binary compatibility (e.g., when a new feature is added).
+ *
  * See libpng.txt or libpng.3 for more information.  The PNG specification
  * is available as RFC 2083 <ftp://ftp.uu.net/graphics/png/documents/>
  * and as a W3C Recommendation <http://www.w3.org/TR/REC.png.html>
@@ -87,7 +93,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.0.7, July 1, 2000, through  1.0.9beta8, January 12, 2001, are
+ * libpng versions 1.0.7, July 1, 2000, through  1.0.9, January 31, 2001, are
  * Copyright (c) 2000, 2001 Glenn Randers-Pehrson, 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
@@ -192,13 +198,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    January 12, 2001
+ *    January 31, 2001
  *
  *    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 1.0.9beta8 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.9 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
@@ -254,9 +260,10 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.9beta8"
+#define PNG_LIBPNG_VER_STRING "1.0.9"
 
 #define PNG_LIBPNG_VER_SONUM   2
+#define PNG_LIBPNG_VER_DLLNUM  %DLLNUM%
 
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
@@ -265,7 +272,7 @@
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  8
+#define PNG_LIBPNG_VER_BUILD  0
 
 #define PNG_LIBPNG_BUILD_ALPHA    1
 #define PNG_LIBPNG_BUILD_BETA     2
@@ -273,7 +280,7 @@
 #define PNG_LIBPNG_BUILD_STABLE   4
 #define PNG_LIBPNG_BUILD_TYPEMASK 7
 #define PNG_LIBPNG_BUILD_PATCH    8 /* Can be OR'ed with STABLE only */
-#define PNG_LIBPNG_BUILD_TYPE 2
+#define PNG_LIBPNG_BUILD_TYPE 4
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
@@ -1172,9 +1179,9 @@ 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 1.0.9beta8
+and png.h are both at * version 1.0.9
  */
-typedef png_structp version_1_0_9beta8;
+typedef png_structp version_1_0_9;
 
 typedef png_struct FAR * FAR * png_structpp;
 
@@ -2214,13 +2221,15 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
    png_ptr, png_uint_32 mng_features_permitted));
 #endif
 
+#if 0 /* delay these until version 1.2.0 */
 /* png.c, pnggccrd.c, or pngvcrd.c */
 extern PNG_EXPORT(int,png_mmx_support) PNGARG((void));
+#endif
 
-/* Maintainer: Put new public prototypes here ^ and in libpng.3 */
+/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
 
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.9beta8 - January 12, 2001 (header)\n"
+   " libpng version 1.0.9 - January 31, 2001 (header)\n"
 
 #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
 /* With these routines we avoid an integer divide, which will be slower on

pngasmrd.h

@@ -1,6 +1,6 @@
 /* pngasmrd.h - assembler version of utilities to read a PNG file
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 2001 Glenn Randers-Pehrson
  *

pngconf.h

@@ -1,8 +1,8 @@
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */
@@ -59,7 +59,9 @@
  *   PNG_BUILD_DLL -- building the dll
  *   (no define)   -- building an application, linking to the dll
  *   PNG_STATIC    -- building the static lib, or building an application
- *                    which links to the static lib.
+ *                    that links to the static lib.
+ *   ALL_STATIC    -- building various static libs, or building an application
+ *                    that links to the static libs.
  * Thus,
  * a cygwin user should define either PNG_BUILD_DLL or PNG_STATIC, and
  * this bit of #ifdefs will define the 'correct' config variables based on
@@ -78,6 +80,9 @@
 #      undef PNG_STATIC
 #    endif
 #  else
+#    if defined(ALL_STATIC)
+#      define PNG_STATIC
+#    endif
 #    if defined(PNG_STATIC)
 #      if defined(PNG_USE_DLL)
 #        undef PNG_USE_DLL
@@ -493,13 +498,15 @@
 #  endif
 #endif
 
-/* Disable if you don't need to support PNGs that are embedded in MNG
+/* Enable if you need to support PNGs that are embedded in MNG
    datastreams */
+/*
 #ifndef PNG_NO_MNG_FEATURES
 #  define PNG_MNG_FEATURES_SUPPORTED
 #endif
+*/
 
-/* Deprecated, will be removed */
+/* Deprecated, will be removed from version 2.0.0 */
 #ifndef PNG_NO_READ_EMPTY_PLTE
 #  define PNG_READ_EMPTY_PLTE_SUPPORTED
 #endif
@@ -586,9 +593,11 @@
 #  define PNG_EASY_ACCESS_SUPPORTED
 #endif
 
+/* PNG_ASSEMBLER_CODE will be enabled by default in version 1.2.0 
+   even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined */
 #ifndef PNG_NO_ASSEMBLER_CODE
-#  define PNG_ASSEMBLER_CODE_SUPPORTED
 #  if defined(PNG_USE_PNGVCRD) || defined(PNG_USE_PNGGCCRD)
+#    define PNG_ASSEMBLER_CODE_SUPPORTED
 #    define PNG_MMX_CODE_SUPPORTED
 #  endif
 #endif
@@ -982,11 +991,15 @@ typedef png_int_16      FAR * png_int_16p;
 typedef PNG_CONST char  FAR * png_const_charp;
 typedef char            FAR * png_charp;
 typedef png_fixed_point FAR * png_fixed_point_p;
+
+#ifndef PNG_NO_STDIO
 #if defined(_WIN32_WCE)
 typedef HANDLE                png_FILE_p;
 #else
 typedef FILE                * png_FILE_p;
 #endif
+#endif
+
 #ifdef PNG_FLOATING_POINT_SUPPORTED
 typedef double          FAR * png_doublep;
 #endif
@@ -1020,7 +1033,7 @@ typedef z_stream FAR *  png_zstreamp;
  * LIBPNG DLL.
  *
  * Define PNG_USE_DLL if you want to *link* to the Windows LIBPNG DLL.
- * It is equivalent to Microsoft predefined macro _DLL which is
+ * It is equivalent to Microsoft predefined macro _DLL that is
  * automatically defined when you compile using the share
  * version of the CRT (C Run-Time library)
  *
@@ -1214,7 +1227,7 @@ typedef z_stream FAR *  png_zstreamp;
 /* These are the default thresholds before the MMX code kicks in; if either
  * rowbytes or bitdepth is below the threshold, plain C code is used.  These
  * can be overridden at runtime via the png_set_mmx_thresholds() call in
- * libpng 1.0.9 and later.  The values below were chosen by Intel.
+ * libpng 1.2.0 and later.  The values below were chosen by Intel.
  */
 
 #ifndef PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT

pngerror.c

@@ -1,9 +1,9 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pnggccrd.c

@@ -6,9 +6,9 @@
  *     and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
  *     for Intel's performance analysis of the MMX vs. non-MMX code.
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * Copyright (c) 1998, Intel Corporation
  *
  * Based on MSVC code contributed by Nirav Chhatrapati, Intel Corp., 1998.
@@ -223,7 +223,7 @@
  *     x pick one version of mmxsupport() and get rid of the other
  *     - add error messages to any remaining bogus default cases
  *     - enable pixel_depth == 8 cases in png_read_filter_row()? (test speed)
- *     x add support for runtime enable/disable/query of various MMX routines
+ *     - add support for runtime enable/disable/query of various MMX routines
  */
 
 //#define PNG_DEBUG 2   // GRR
@@ -4951,7 +4951,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 
 //===========================================================================//
 //                                                                           //
-//                            M M X S U P P O R T                            //
+//                      P N G _ M M X _ S U P P O R T                        //
 //                                                                           //
 //===========================================================================//
 

pngget.c

@@ -1,9 +1,9 @@
 
 /* pngget.c - retrieval of values from info struct
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */

pngmem.c

@@ -1,9 +1,9 @@
 
 /* pngmem.c - stub functions for memory allocation
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngpread.c

@@ -1,9 +1,9 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */
@@ -778,15 +778,23 @@ png_push_process_row(png_structp png_ptr)
  */
          png_do_read_interlace(png_ptr);
 
-      switch (png_ptr->pass)
-      {
+    switch (png_ptr->pass)
+    {
          case 0:
          {
             int i;
             for (i = 0; i < 8 && png_ptr->pass == 0; i++)
             {
                png_push_have_row(png_ptr, png_ptr->row_buf + 1);
-               png_read_push_finish_row(png_ptr);
+               png_read_push_finish_row(png_ptr); /* updates png_ptr->pass */
+            }
+            if (png_ptr->pass == 2) /* pass 1 might be empty */
+            {
+               for (i = 0; i < 4 && png_ptr->pass == 2; i++)
+               {
+                  png_push_have_row(png_ptr, NULL);
+                  png_read_push_finish_row(png_ptr);
+               }
             }
             break;
          }
@@ -798,7 +806,7 @@ png_push_process_row(png_structp png_ptr)
                png_push_have_row(png_ptr, png_ptr->row_buf + 1);
                png_read_push_finish_row(png_ptr);
             }
-            if (png_ptr->pass == 2)
+            if (png_ptr->pass == 2) /* skip top 4 generated rows */
             {
                for (i = 0; i < 4 && png_ptr->pass == 2; i++)
                {
@@ -821,6 +829,14 @@ png_push_process_row(png_structp png_ptr)
                png_push_have_row(png_ptr, NULL);
                png_read_push_finish_row(png_ptr);
             }
+            if (png_ptr->pass == 4) /* pass 3 might be empty */
+            {
+               for (i = 0; i < 2 && png_ptr->pass == 4; i++)
+               {
+                  png_push_have_row(png_ptr, NULL);
+                  png_read_push_finish_row(png_ptr);
+               }
+            }
             break;
          }
          case 3:
@@ -831,7 +847,7 @@ png_push_process_row(png_structp png_ptr)
                png_push_have_row(png_ptr, png_ptr->row_buf + 1);
                png_read_push_finish_row(png_ptr);
             }
-            if (png_ptr->pass == 4)
+            if (png_ptr->pass == 4) /* skip top two generated rows */
             {
                for (i = 0; i < 2 && png_ptr->pass == 4; i++)
                {
@@ -854,6 +870,11 @@ png_push_process_row(png_structp png_ptr)
                png_push_have_row(png_ptr, NULL);
                png_read_push_finish_row(png_ptr);
             }
+            if (png_ptr->pass == 6) /* pass 5 might be empty */
+            {
+               png_push_have_row(png_ptr, NULL);
+               png_read_push_finish_row(png_ptr);
+            }
             break;
          }
          case 5:
@@ -864,7 +885,7 @@ png_push_process_row(png_structp png_ptr)
                png_push_have_row(png_ptr, png_ptr->row_buf + 1);
                png_read_push_finish_row(png_ptr);
             }
-            if (png_ptr->pass == 6)
+            if (png_ptr->pass == 6) /* skip top generated row */
             {
                png_push_have_row(png_ptr, NULL);
                png_read_push_finish_row(png_ptr);
@@ -931,6 +952,11 @@ png_read_push_finish_row(png_structp png_ptr)
       do
       {
          png_ptr->pass++;
+         if ((png_ptr->pass == 1 && png_ptr->width < 5) ||
+             (png_ptr->pass == 3 && png_ptr->width < 3) ||
+             (png_ptr->pass == 5 && png_ptr->width < 2))
+           png_ptr->pass++;
+
          if (png_ptr->pass >= 7)
             break;
 

pngread.c

@@ -1,9 +1,9 @@
 
 /* pngread.c - read a PNG file
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
@@ -715,7 +715,7 @@ 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 1.0.9beta8
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9
  */
 
 void PNGAPI
@@ -764,7 +764,7 @@ 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 1.0.9beta8
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.9
  */
 void PNGAPI
 png_read_image(png_structp png_ptr, png_bytepp image)

pngrio.c

@@ -1,9 +1,9 @@
 
 /* pngrio.c - functions for data input
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngrtran.c

@@ -1,9 +1,9 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngrutil.c

@@ -1,9 +1,9 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngset.c

@@ -1,9 +1,9 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngtest.c

@@ -1,9 +1,9 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
@@ -50,6 +50,14 @@
 #  define FCLOSE(file) fclose(file)
 #endif
 
+#if defined(PNG_NO_STDIO)
+#if defined(_WIN32_WCE)
+typedef HANDLE                png_FILE_p;
+#else
+typedef FILE                * png_FILE_p;
+#endif
+#endif
+
 /* Makes pngtest verbose so we can find problems (needs to be before png.h) */
 #ifndef PNG_DEBUG
 #define PNG_DEBUG 0
@@ -257,6 +265,7 @@ static int wrote_question = 0;
    not reading from a standard C stream, you should create a replacement
    read_data function and use it at run time with png_set_read_fn(), rather
    than changing the library. */
+
 #ifndef USE_FAR_KEYWORD
 static void
 pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
@@ -1449,4 +1458,4 @@ main(int argc, char *argv[])
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_9beta8 your_png_h_is_not_version_1_0_9beta8;
+typedef version_1_0_9 your_png_h_is_not_version_1_0_9;

pngtrans.c

@@ -1,9 +1,9 @@
 
 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */

pngvcrd.c

@@ -2,9 +2,9 @@
  *
  * For Intel x86 CPU and Microsoft Visual C++ compiler
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * Copyright (c) 1998, Intel Corporation
  *
  * Contributed by Nirav Chhatrapati, Intel Corporation, 1998
@@ -19,8 +19,6 @@
  *
  * [png_read_filter_row_mmx_avg() bpp == 2 bugfix, GRR 20000916]
  *
- * [runtime MMX configuration, GRR 20010102]
- *
  */
 
 #define PNG_INTERNAL

pngwio.c

@@ -1,9 +1,9 @@
 
 /* pngwio.c - functions for data output
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *

pngwrite.c

@@ -1,9 +1,9 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */

pngwtran.c

@@ -1,9 +1,9 @@
 
 /* pngwtran.c - transforms the data in a row for PNG writers
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */

pngwutil.c

@@ -1,9 +1,9 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * libpng 1.0.9beta8 - January 12, 2001
+ * libpng 1.0.9 - January 31, 2001
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998, 1999, 2000, 2001 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2001 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  */

projects/msvc/README.txt

@@ -1,5 +1,5 @@
 Microsoft Developer Studio Build File, Format Version 6.00 for
-libpng 1.0.9beta8 (January 12, 2001) and zlib
+libpng 1.0.9 (January 31, 2001) and zlib
 
 Copyright (C) 2000 Simon-Pierre Cadieux
 For conditions of distribution and use, see copyright notice in png.h
@@ -25,9 +25,9 @@ This project will build the PNG Development Group's "official" versions of
 libpng and zlib libraries:
 
    libpng1.dll          (default version, currently C code only)
-   libpng1a.dll         (C + Assembler version)
-   libpng1b.dll         (C + Assembler debug version)
-   libpng1d.dll         (C code debug version)
+   libpng1.dll         (C + Assembler version)
+   libpng1.dll         (C + Assembler debug version)
+   libpng1.dll         (C code debug version)
    libpng1[c,e-m].dll   (reserved for official versions) 
    libpng1[n-z].dll     (available for private versions)
    zlib.dll             (default version, currently C code only)

projects/msvc/png32ms.def

@@ -6,7 +6,7 @@ LIBRARY
 DESCRIPTION "PNG image compression library for Windows"
 
 EXPORTS
-;Version 1.0.9beta8
+;Version 1.0.9
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3
@@ -176,3 +176,11 @@ EXPORTS
   png_write_init_2    @167
   png_access_version_number  @168
 ;  png_sig_bytes    @169
+;  png_libpng_ver    @170
+  png_init_io    @171
+  png_convert_to_rfc1123     @172
+  png_set_invalid  @173
+;To be added at version 1.2.0
+; png_permit_mng_features  @174
+;To be added at version 1.2.0
+; png_mmx_support  @175

projects/wince/READMEE.WCE

@@ -8,9 +8,9 @@ libpng for WindowsCE Rel.1.0
 
 Introduction
 ============
-This is libpng 1.0.9beta8 ported to WindowsCE 2.0 and 2.11.
-libpng 1.0.9beta8 is a PNG reference library.
-See README, a document of original libpng 1.0.9beta8.
+This is libpng 1.0.9 ported to WindowsCE 2.0 and 2.11.
+libpng 1.0.9 is a PNG reference library.
+See README, a document of original libpng 1.0.9.
 
 zlib for WindowsCE
 ==================
@@ -23,7 +23,7 @@ This software is provided 'as-is', without any express or implied
 warranty.  In no event will the authors be held liable for any damages
 arising from the use of this software.
 
-See README and LICENSE, documents of original libpng 1.0.9beta8, for conditions
+See README and LICENSE, documents of original libpng 1.0.9, for conditions
 of use and distribution.
 
 Files

projects/wince/READMEJ.WCE

@@ -24,7 +24,7 @@ libpng
 <EFBFBD>ɂȂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȃ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Q<EFBFBD>ɂ‚<EFBFBD><EFBFBD>Ă<EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>ҁA<EFBFBD>z<EFBFBD>z<EFBFBD>ҁA<EFBFBD><EFBFBD><EFBFBD>̑<EFBFBD><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>҈ȊO<EFBFBD>̐l<EFBFBD><EFBFBD><EFBFBD>A
 <EFBFBD>c<EFBFBD>̂ɐӔC<EFBFBD><EFBFBD><EFBFBD>Ƃ<EFBFBD><EFBFBD>`<60><><EFBFBD>͂Ȃ<CD82><C882><EFBFBD><EFBFBD>̂Ƃ<CC82><C682>܂<EFBFBD><DC82>B
 
-<EFBFBD><EFBFBD><EFBFBD>̑<EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>̃\<5C>t<EFBFBD>g<EFBFBD>E<EFBFBD>F<EFBFBD>A<EFBFBD>̗<EFBFBD><CC97>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD>ɂ‚<C982><C282>ẮA<CD81><41><EFBFBD>łł<C582><C582><EFBFBD> libpng 1.0.9beta8<EFBFBD><EFBFBD>
+<EFBFBD><EFBFBD><EFBFBD>̑<EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>̃\<5C>t<EFBFBD>g<EFBFBD>E<EFBFBD>F<EFBFBD>A<EFBFBD>̗<EFBFBD><CC97>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD>ɂ‚<C982><C282>ẮA<CD81><41><EFBFBD>łł<C582><C582><EFBFBD> libpng 1.0.9<EFBFBD><EFBFBD>
 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̂Ƃ<EFBFBD><EFBFBD>܂<EFBFBD><EFBFBD>B<EFBFBD>ڂ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>́A<EFBFBD>t<EFBFBD><EFBFBD><EFBFBD><EFBFBD> README,LICENSE <20><><EFBFBD><EFBFBD><EFBFBD>ǂ݂<C782><DD82><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
 
 <EFBFBD><EFBFBD><EFBFBD>^<5E><><EFBFBD>e

projects/wince/png32ce.def

@@ -5,7 +5,7 @@
 LIBRARY lpngce
 
 EXPORTS
-;Version 1.0.9beta8
+;Version 1.0.9
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3
@@ -178,3 +178,8 @@ EXPORTS
   png_libpng_ver    @170
   png_init_io    @171
   png_convert_to_rfc1123     @172
+  png_set_invalid  @173
+;To be added at version 1.2.0
+; png_permit_mng_features  @174
+;To be added at version 1.2.0
+; png_mmx_support  @175

scripts/makefile.aix

@@ -18,7 +18,7 @@ RM = rm -f
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local

scripts/makefile.beos

@@ -10,6 +10,12 @@ CC=gcc
 ZLIBLIB=/usr/local/lib
 ZLIBINC=/usr/local/include
 
+# read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
+# have to change it.
+PNGMAJ = 2
+PNGMIN = 1.0.9
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
 ALIGN=
 # For i386:
 # ALIGN=-malign-loops=2 -malign-functions=2
@@ -28,12 +34,6 @@ LDFLAGS=-L. -Wl,-soname=libpng.so.$(PNGMAJ) -L$(ZLIBLIB) -lz -lm
 RANLIB=ranlib
 #RANLIB=echo
 
-# read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
-# have to change it.
-PNGMAJ = 2
-PNGMIN = 1.0.9beta8
-PNGVER = $(PNGMAJ).$(PNGMIN)
-
 # where make install puts libpng.a, libpng.so*, and png.h
 prefix=/usr/local
 INCPATH=$(prefix)/include

scripts/makefile.cygwin

@@ -38,10 +38,13 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.9beta8
+#PNGDLL = $%DLLNUM% # msvc
+PNGDLL = 2 # cygwin 1.0.9
+PNGMIN = 1.0.9
+PNGMIN_BASE = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
-SHAREDLIB=cygpng$(PNGMAJ).dll
+SHAREDLIB=cygpng$(PNGDLL).dll
 STATLIB=libpng.a
 IMPLIB=libpng.dll.a
 SHAREDDEF=libpng.def
@@ -60,7 +63,7 @@ LIBPATH=$(prefix)/lib
 BINPATH=$(prefix)/bin
 MANPATH=$(prefix)/man
 MAN3PATH=$(MANPATH)/man3
-DOCPATH=$(prefix)/doc/libpng-$(PNGMIN)
+DOCPATH=$(prefix)/doc/libpng-$(PNGMIN_BASE)
 
 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
@@ -104,7 +107,7 @@ $(STATLIB): $(OBJS)
 	ar rc $@ $(OBJS)
 	$(RANLIB) $@
 
-$(SHAREDDEF): msvc/png32ms.def
+$(SHAREDDEF): projects/msvc/png32ms.def
 	cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' > $@
 
 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)

scripts/makefile.dec

@@ -17,7 +17,7 @@ ZLIBINC=../zlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=cc

scripts/makefile.gcmmx

@@ -51,7 +51,7 @@ RANLIB=ranlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.hpux

@@ -18,7 +18,7 @@ RANLIB=ranlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # where make install puts libpng.a and png.h

scripts/makefile.linux

@@ -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 = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.sco

@@ -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 = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.sggcc

@@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
 LDSHARED=gcc -shared
 
-VER=1.0.9beta8
-LIBS=libpng.so.1.0.9beta8
+VER=1.0.9
+LIBS=libpng.so.1.0.9
 SHAREDLIB=libpng.so
 libdir=$(prefix)/lib32
 

scripts/makefile.sgi

@@ -1,4 +1,5 @@
-# makefile for libpng
+# makefile for libpng (.a and .so), SGI IRIX with 'cc'
+# Copyright (C) 2001 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h
 
@@ -6,6 +7,9 @@
 prefix=/usr/local
 
 # Where the zlib library and include files are located
+# You can add the -n32 option; then zlib must also be compiled with -n32
+#ZLIBLIB=/usr/local/lib32
+#ZLIBINC=/usr/local/include
 #ZLIBLIB=/usr/local/lib
 #ZLIBINC=/usr/local/include
 ZLIBLIB=../zlib
@@ -15,8 +19,16 @@ CC=cc
 
 WARNMORE=-fullwarn
 # You can add the -n32 option; then zlib must also be compiled with -n32
-CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) # -g -DPNG_DEBUG=5
+# Note: -KPIC is the default anyhow
+CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) -KPIC # -g -DPNG_DEBUG=5
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
+LDSHARED=cc -shared
+
+VER=1.0.9
+SONUM=2
+SHAREDLIB=libpng.so
+libdir=$(prefix)
+#libdir=$(prefix)/lib32
 
 RANLIB=echo
 #RANLIB=ranlib
@@ -25,12 +37,20 @@ 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
 
-all: libpng.a pngtest
+all: libpng.a pngtest shared
+
+shared: $(SHAREDLIB).$(SONUM).$(VER)
 
 libpng.a: $(OBJS)
 	ar rc $@  $(OBJS)
 	$(RANLIB) $@
 
+$(SHAREDLIB).$(SONUM).$(VER): $(OBJS)
+	$(LDSHARED) -o $@ $(OBJS)
+	rm -f $(SHAREDLIB) $(SHAREDLIB).?
+	ln -s $@ $(SHAREDLIB)
+	ln -s $@ $(SHAREDLIB).$(SONUM)
+
 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
 
@@ -47,8 +67,16 @@ install: libpng.a
 	cp libpng.a $(prefix)/lib
 	chmod 644 $(prefix)/lib/libpng.a
 
+install-shared: $(SHAREDLIB).$(SONUM).$(VER)
+	cp $(SHAREDLIB).$(SONUM).$(VER) $(libdir); 
+	chmod 755 $(SHAREDLIB).$(SONUM).$(VER)
+	cd $(libdir);
+	rm -f $(SHAREDLIB) $(SHAREDLIB).$(SONUM);
+	ln -s $(SHAREDLIB).$(SONUM).$(VER) $(SHAREDLIB).$(SONUM);
+	ln -s $(SHAREDLIB).$(SONUM) $(SHAREDLIB);
+
 clean:
-	rm -f *.o libpng.a pngtest pngout.png
+	rm -f *.o libpng.a pngtest pngout.png $(SHAREDLIB).* 
 
 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 writelock:

scripts/makefile.solaris

@@ -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 = 1.0.9beta8
+PNGMIN = 1.0.9
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/pngdef.pas

@@ -5,7 +5,7 @@ unit pngdef;
 interface
 
 const
-  PNG_LIBPNG_VER_STRING = '1.0.9beta8';
+  PNG_LIBPNG_VER_STRING = '1.0.9';
   PNG_LIBPNG_VER        =  10009;
 
 type

scripts/pngos2.def

@@ -325,3 +325,6 @@ EXPORTS
   png_tIME
   png_tRNS
   png_zTXt
+
+  png_mmx_supported
+  png_permit_empty_plte