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[master] Update png.h and pngconf.h to revert iTXt support.

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This commit is contained in:
Glenn Randers-Pehrson
2009-11-08 15:14:32 -06:00
parent ed4c9fc4e9
commit bd6f1edea8
4 changed files with 57 additions and 77 deletions
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37
pngconf.h
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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.41beta14 - November 3, 2009
* libpng version 1.2.41beta14 - November 8, 2009
* Copyright (c) 1998-2009 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.)
@@ -523,9 +523,30 @@
* iTXt support was added. iTXt support was turned off by default through
* libpng-1.2.x, to support old apps that malloc the png_text structure
* instead of calling png_set_text() and letting libpng malloc it. It
* was turned on by default in libpng-1.2.41.
* will be turned on by default in libpng-1.4.0.
*/
#if defined(PNG_1_0_X) || defined (PNG_1_2_X)
# ifndef PNG_NO_iTXt_SUPPORTED
# define PNG_NO_iTXt_SUPPORTED
# endif
# ifndef PNG_NO_READ_iTXt
# define PNG_NO_READ_iTXt
# endif
# ifndef PNG_NO_WRITE_iTXt
# define PNG_NO_WRITE_iTXt
# endif
#endif
#if !defined(PNG_NO_iTXt_SUPPORTED)
# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt)
# define PNG_READ_iTXt
# endif
# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt)
# define PNG_WRITE_iTXt
# endif
#endif
/* The following support, added after version 1.0.0, can be turned off here en
* masse by defining PNG_LEGACY_SUPPORTED in case you need binary compatibility
* with old applications that require the length of png_struct and png_info
@@ -623,11 +644,6 @@
# ifndef PNG_NO_READ_INVERT_ALPHA
# define PNG_READ_INVERT_ALPHA_SUPPORTED
# endif
#ifndef PNG_1_0_X
# ifndef PNG_NO_READ_PREMULTIPLY_ALPHA
# define PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED
# endif
#endif
# ifndef PNG_NO_READ_STRIP_ALPHA
# define PNG_READ_STRIP_ALPHA_SUPPORTED
# endif
@@ -853,13 +869,6 @@
#endif
#endif
/* Added at libpng-1.2.41 */
#ifndef PNG_1_0_X
#if !defined(PNG_NO_IO_STATE) && !defined(PNG_IO_STATE_SUPPORTED)
# define PNG_IO_STATE_SUPPORTED
#endif
#endif
#ifndef PNG_LITERAL_SHARP
# define PNG_LITERAL_SHARP 0x23
#endif