[libpng16] Imported from libpng-1.6.11beta02.tar

ANNOUNCE

 
-Libpng 1.6.11beta02 - March 22, 2014
+Libpng 1.6.11beta02 - March 25, 2014
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -31,7 +31,7 @@ Version 1.6.11beta01 [March 17, 2014]
   Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
   Moved configuration information from the manual to the INSTALL file.
 
-Version 1.6.11beta02 [March 22, 2014]
+Version 1.6.11beta02 [March 25, 2014]
   Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
     they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
     when using its "__builtin_pow()" function.

CHANGES

@@ -4880,7 +4880,7 @@ Version 1.6.11beta01 [March 17, 2014]
   Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
   Moved configuration information from the manual to the INSTALL file.
 
-Version 1.6.11beta02 [March 22, 2014]
+Version 1.6.11beta02 [March 25, 2014]
   Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
     they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
     when using its "__builtin_pow()" function.

LICENSE

@@ -10,7 +10,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 17, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 25, 2014, are
 Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 17, 2014
+March 25, 2014

README

-README for libpng version 1.6.11beta02 - March 17, 2014 (shared library 16.0)
+README for libpng version 1.6.11beta02 - March 25, 2014 (shared library 16.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.

contrib/libtests/pngvalid.c

@@ -386,9 +386,9 @@ next_format(png_bytep colour_type, png_bytep bit_depth,
 
    /* Palette images are restricted to 8 bit depth */
    if (*bit_depth <= 8
-#     ifdef DO_16BIT
+#ifdef DO_16BIT
          || (*colour_type != 3 && *bit_depth <= 16)
-#     endif
+#endif
       )
       return 1;
 
@@ -3155,10 +3155,10 @@ init_standard_palette(png_store *ps, png_structp pp, png_infop pi, int npalette,
       for (; i<256; ++i)
          tRNS[i] = 24;
 
-#     ifdef PNG_WRITE_tRNS_SUPPORTED
+#  ifdef PNG_WRITE_tRNS_SUPPORTED
          if (j > 0)
             png_set_tRNS(pp, pi, tRNS, j, 0/*color*/);
-#     endif
+#  endif
    }
 }
 
@@ -6777,13 +6777,13 @@ image_transform_png_set_rgb_to_gray_ini(PNG_CONST image_transform *this,
           *  +/-(1<<(15-PNG_MAX_GAMMA_8)) in the 8-bit case.
           */
          that->pm->limit +=
-#           if PNG_MAX_GAMMA_8 < 14
-             pow((that->this.bit_depth == 16 ? 8. :
-                  6. + (1<<(15-PNG_MAX_GAMMA_8)))/65535, data.gamma);
-#           else
-             pow((that->this.bit_depth == 16 ? 8. :
-                  8. + (1<<(15-PNG_MAX_GAMMA_8)))/65535, data.gamma);
-#           endif
+#        if PNG_MAX_GAMMA_8 < 14
+               pow((that->this.bit_depth == 16 ?
+                  8. : 6. + (1<<(15-PNG_MAX_GAMMA_8)))/65535, data.gamma);
+#        else
+               pow((that->this.bit_depth == 16 ?
+                  8. : 8. + (1<<(15-PNG_MAX_GAMMA_8)))/65535, data.gamma);
+#        endif
       }
 
       else
@@ -6802,11 +6802,11 @@ image_transform_png_set_rgb_to_gray_ini(PNG_CONST image_transform *this,
           * pngvalid on the output errors.
           */
          that->pm->limit +=
-#           if DIGITIZE
+#        if DIGITIZE
              pow(1.1 /255, data.gamma);
-#           else
+#        else
              pow(1.0 /255, data.gamma);
-#           endif
+#        endif
       }
    }
 

libpng-manual.txt

 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.11beta02 - March 17, 2014
+ libpng version 1.6.11beta02 - March 25, 2014
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.11beta02 - March 17, 2014
+ libpng versions 0.97, January 1998, through 1.6.11beta02 - March 25, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -4293,6 +4293,8 @@ zlib.h for more information on what these mean.
 
     png_set_compression_method(png_ptr, method);
 
+This controls the size of the IDAT chunks (default 8192):
+
     png_set_compression_buffer_size(png_ptr, size);
 
 As of libpng version 1.5.4, additional APIs became
@@ -5260,7 +5262,7 @@ Other rules can be inferred by inspecting the libpng source.
 
 XVI. Y2K Compliance in libpng
 
-March 17, 2014
+March 25, 2014
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.

libpng.3

-.TH LIBPNG 3 "March 17, 2014"
+.TH LIBPNG 3 "March 25, 2014"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.11beta02
 .SH SYNOPSIS
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.11beta02 - March 17, 2014
+ libpng version 1.6.11beta02 - March 25, 2014
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.11beta02 - March 17, 2014
+ libpng versions 0.97, January 1998, through 1.6.11beta02 - March 25, 2014
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2014 Glenn Randers-Pehrson
 
@@ -4797,6 +4797,8 @@ zlib.h for more information on what these mean.
 
     png_set_compression_method(png_ptr, method);
 
+This controls the size of the IDAT chunks (default 8192):
+
     png_set_compression_buffer_size(png_ptr, size);
 
 As of libpng version 1.5.4, additional APIs became
@@ -5764,7 +5766,7 @@ Other rules can be inferred by inspecting the libpng source.
 
 .SH XVI. Y2K Compliance in libpng
 
-March 17, 2014
+March 25, 2014
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -6061,7 +6063,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.6.11beta02 - March 17, 2014:
+Libpng version 1.6.11beta02 - March 25, 2014:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -6084,7 +6086,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 17, 2014, are
+libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 25, 2014, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -6183,7 +6185,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 17, 2014
+March 25, 2014
 
 .\" end of man page
 

libpngpf.3

-.TH LIBPNGPF 3 "March 17, 2014"
+.TH LIBPNGPF 3 "March 25, 2014"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.11beta02
 (private functions)

png.5

-.TH PNG 5 "March 17, 2014"
+.TH PNG 5 "March 25, 2014"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.6.11beta02 - March 22, 2014" PNG_STRING_NEWLINE \
+     "libpng version 1.6.11beta02 - March 25, 2014" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
      "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
      "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
      PNG_STRING_NEWLINE;
 #  else
-      return "libpng version 1.6.11beta02 - March 22, 2014\
+      return "libpng version 1.6.11beta02 - March 25, 2014\
       Copyright (c) 1998-2014 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

png.h

 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.6.11beta02 - March 17, 2014
+ * libpng version 1.6.11beta02 - March 25, 2014
  * Copyright (c) 1998-2014 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -11,7 +11,7 @@
  * Authors and maintainers:
  *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *   libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *   libpng versions 0.97, January 1998, through 1.6.11beta02 - March 17, 2014: Glenn
+ *   libpng versions 0.97, January 1998, through 1.6.11beta02 - March 25, 2014: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -227,7 +227,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 17, 2014, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March 25, 2014, are
  * Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -339,7 +339,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    March 17, 2014
+ *    March 25, 2014
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -409,7 +409,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.6.11beta02"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.6.11beta02 - March 17, 2014\n"
+     " libpng version 1.6.11beta02 - March 25, 2014\n"
 
 #define PNG_LIBPNG_VER_SONUM   16
 #define PNG_LIBPNG_VER_DLLNUM  16

pngconf.h

 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.6.11beta02 - March 17, 2014
+ * libpng version 1.6.11beta02 - March 25, 2014
  *
  * Copyright (c) 1998-2013 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

projects/vstudio/readme.txt

 
 VisualStudio instructions
 
-libpng version 1.6.11beta02 - March 17, 2014
+libpng version 1.6.11beta02 - March 25, 2014
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 

projects/vstudio/zlib.props

@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.6.11beta02 - March 17, 2014
+ * libpng version 1.6.11beta02 - March 25, 2014
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *

scripts/README.txt

 
-Makefiles for  libpng version 1.6.11beta02 - March 22, 2014
+Makefiles for  libpng version 1.6.11beta02 - March 25, 2014
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile

scripts/pnglibconf.h.prebuilt

@@ -2,7 +2,7 @@
 
 /* pnglibconf.h - library build configuration */
 
-/* Libpng version 1.6.11beta02 - March 22, 2014 */
+/* Libpng version 1.6.11beta02 - March 25, 2014 */
 
 /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */