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Imported from libpng-1.2.9beta1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2006-02-20 22:09:05 -06:00
parent 917648ecb9
commit 9c3ab68145
76 changed files with 798 additions and 835 deletions
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30
pngconf.h
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@@ -1,9 +1,9 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.8 - December 3, 2004
* libpng version 1.2.9beta1 - February 21, 2006
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* Copyright (c) 1998-2005 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.)
*/
@@ -453,18 +453,22 @@
*/
/* The size of the png_text structure changed in libpng-1.0.6 when
* iTXt is supported. It is turned off by default, to support old apps
* that malloc the png_text structure instead of calling png_set_text()
* and letting libpng malloc it. It will be turned on by default in
* libpng-1.3.0.
* 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-1.3.0.
*/
#ifndef PNG_iTXt_SUPPORTED
#if defined(PNG_1_0_X) || defined (PNG_1_2_X)
# define PNG_NO_iTXt_SUPPORTED
#endif
#if !defined(PNG_NO_iTXt_SUPPORTED)
# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt)
# define PNG_NO_READ_iTXt
# define PNG_READ_iTXt
# endif
# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt)
# define PNG_NO_WRITE_iTXt
# define PNG_WRITE_iTXt
# endif
#endif
@@ -585,11 +589,13 @@
# endif
#endif
#if defined(PNG_1_0_X) || defined (PNG_1_2_X)
/* Deprecated, will be removed from version 2.0.0.
Use PNG_MNG_FEATURES_SUPPORTED instead. */
#ifndef PNG_NO_READ_EMPTY_PLTE
# define PNG_READ_EMPTY_PLTE_SUPPORTED
#endif
#endif
#endif /* PNG_READ_SUPPORTED */
@@ -633,11 +639,15 @@
# endif
#endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */
#if !defined(PNG_NO_WRITE_INTERLACING_SUPPORTED) && \
!defined(PNG_WRITE_INTERLACING_SUPPORTED)
#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant
encoders, but can cause trouble
if left undefined */
#endif
#if !defined(PNG_NO_WRITE_WEIGHTED_FILTER) && \
!defined(PNG_WRITE_WEIGHTED_FILTER) && \
defined(PNG_FLOATING_POINT_SUPPORTED)
# define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
#endif
@@ -646,10 +656,12 @@
# define PNG_WRITE_FLUSH_SUPPORTED
#endif
#if defined(PNG_1_0_X) || defined (PNG_1_2_X)
/* Deprecated, see PNG_MNG_FEATURES_SUPPORTED, above */
#ifndef PNG_NO_WRITE_EMPTY_PLTE
# define PNG_WRITE_EMPTY_PLTE_SUPPORTED
#endif
#endif
#endif /* PNG_WRITE_SUPPORTED */