[devel] Replaced all "PNG_NO_FEATURE" tests with "PNG_FEATURE_SUPPORTED" tests
except in pngconf.h where they can be used to request that PNG_FEATURE_SUPPORTED not be defined.
This commit is contained in:
Glenn Randers-Pehrson
parent
8551d59672
commit
dbd4014239
@ -2,7 +2,7 @@
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#if 0 /* in case someone actually tries to compile this */
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/* example.c - an example of using libpng
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* Last changed in libpng 1.4.0 [August 28, 2009]
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* Last changed in libpng 1.4.0 [August 31, 2009]
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* This file has been placed in the public domain by the authors.
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* Maintained 1998-2009 Glenn Randers-Pehrson
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* Maintained 1996, 1997 Andreas Dilger)
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12
png.c
12
png.c
@ -1,7 +1,7 @@
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/* png.c - location for general purpose libpng functions
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*
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* Last changed in libpng 1.4.0 [August 28, 2009]
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* Last changed in libpng 1.4.0 [August 31, 2009]
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@ -594,7 +594,7 @@ png_get_io_ptr(png_structp png_ptr)
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}
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#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
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#if !defined(PNG_NO_STDIO)
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#ifdef PNG_STDIO_SUPPORTED
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/* Initialize the default input/output functions for the PNG file. If you
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* use your own read or write routines, you can call either png_set_read_fn()
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* or png_set_write_fn() instead of png_init_io(). If you have defined
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@ -663,13 +663,13 @@ png_get_copyright(png_structp png_ptr)
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#else
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#ifdef __STDC__
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return ((png_charp) PNG_STRING_NEWLINE \
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"libpng version x 1.4.0beta78 - August 28, 2009" PNG_STRING_NEWLINE \
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"libpng version x 1.4.0beta78 - August 31, 2009" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2009 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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PNG_STRING_NEWLINE);
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#else
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return ((png_charp) "libpng version 1.4.0beta78 - August 28, 2009\
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return ((png_charp) "libpng version 1.4.0beta78 - August 31, 2009\
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Copyright (c) 1998-2009 Glenn Randers-Pehrson\
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Copyright (c) 1996-1997 Andreas Dilger\
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
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@ -770,7 +770,7 @@ png_convert_size(size_t size)
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/* Added at libpng version 1.2.34 and 1.4.0 (moved from pngset.c) */
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#if defined(PNG_cHRM_SUPPORTED)
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#if !defined(PNG_NO_CHECK_cHRM)
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#if defined(PNG_CHECK_cHRM_SUPPORTED)
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/*
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* Multiply two 32-bit numbers, V1 and V2, using 32-bit
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@ -881,6 +881,6 @@ png_check_cHRM_fixed(png_structp png_ptr,
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return ret;
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}
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#endif /* NO_PNG_CHECK_cHRM */
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#endif /* PNG_CHECK_cHRM_SUPPORTED */
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#endif /* PNG_cHRM_SUPPORTED */
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#endif /* defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) */
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20
png.h
20
png.h
@ -1,7 +1,7 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.4.0beta78 - August 28, 2009
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* libpng version 1.4.0beta78 - August 31, 2009
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@ -11,7 +11,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.4.0beta78 - August 28, 2009: Glenn
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* libpng versions 0.97, January 1998, through 1.4.0beta78 - August 31, 2009: Glenn
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* See also "Contributing Authors", below.
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*
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* Note about libpng version numbers:
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@ -161,7 +161,7 @@
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*
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* This code is released under the libpng license.
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*
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* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta78, August 28, 2009, are
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* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta78, August 31, 2009, are
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* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.2.5
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* with the following individual added to the list of Contributing Authors:
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@ -337,7 +337,7 @@
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.4.0beta78"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.4.0beta78 - August 28, 2009\n"
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" libpng version 1.4.0beta78 - August 31, 2009\n"
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#define PNG_LIBPNG_VER_SONUM 14
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#define PNG_LIBPNG_VER_DLLNUM 14
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@ -1459,7 +1459,7 @@ extern PNG_EXPORT(void,png_write_info_before_PLTE) PNGARG((png_structp png_ptr,
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extern PNG_EXPORT(void,png_write_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
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/* Read the information before the actual image data. */
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extern PNG_EXPORT(void,png_read_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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@ -1625,20 +1625,20 @@ extern PNG_EXPORT(void,png_start_read_image) PNGARG((png_structp png_ptr));
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extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
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/* Read one or more rows of image data. */
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extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr,
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png_bytepp row, png_bytepp display_row, png_uint_32 num_rows));
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#endif
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
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/* Read a row of data. */
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extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr,
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png_bytep row,
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png_bytep display_row));
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#endif
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
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/* Read the whole image into memory at once. */
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extern PNG_EXPORT(void,png_read_image) PNGARG((png_structp png_ptr,
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png_bytepp image));
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@ -1660,7 +1660,7 @@ extern PNG_EXPORT(void,png_write_image) PNGARG((png_structp png_ptr,
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extern PNG_EXPORT(void,png_write_end) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
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#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
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/* Read the end of the PNG file. */
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extern PNG_EXPORT(void,png_read_end) PNGARG((png_structp png_ptr,
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png_infop info_ptr));
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@ -1818,7 +1818,7 @@ extern PNG_EXPORT(void,png_set_compression_method) PNGARG((png_structp png_ptr,
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* more information.
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*/
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#if !defined(PNG_NO_STDIO)
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#ifdef PNG_STDIO_SUPPORTED
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/* Initialize the input/output for the PNG file to the default functions. */
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extern PNG_EXPORT(void,png_init_io) PNGARG((png_structp png_ptr, png_FILE_p fp));
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#endif
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105
pngconf.h
105
pngconf.h
@ -1,7 +1,7 @@
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/* pngconf.h - machine configurable file for libpng
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*
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* libpng version 1.4.0beta78 - August 29, 2009
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* libpng version 1.4.0beta78 - August 31, 2009
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -129,6 +129,19 @@
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# endif
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#endif
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/* Added at libpng version 1.4.0 */
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#if !defined(PNG_NO_WARNINGS) && !defined(PNG_WARNINGS_SUPPORTED)
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# define PNG_WARNINGS_SUPPORTED
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#endif
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#if !defined(PNG_NO_ERROR_TEXT) && !defined(PNG_ERROR_TEXT_SUPPORTED)
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# define PNG_ERROR_TEXT_SUPPORTED
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#endif
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#if !defined(PNG_NO_CHECK_cHRM) && !defined(PNG_CHECK_cHRM_SUPPORTED)
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# define PNG_CHECK_cHRM_SUPPORTED
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#endif
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/* Enabled by default in 1.2.0. You can disable this if you don't need to
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support PNGs that are embedded in MNG datastreams */
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#if !defined(PNG_NO_MNG_FEATURES)
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@ -137,6 +150,7 @@
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# endif
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#endif
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/* Added at libpng version 1.4.0 */
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#ifndef PNG_NO_FLOATING_POINT_SUPPORTED
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# ifndef PNG_FLOATING_POINT_SUPPORTED
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# define PNG_FLOATING_POINT_SUPPORTED
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@ -246,6 +260,10 @@
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* #define PNG_NO_STDIO
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*/
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#if !defined(PNG_NO_STDIO) && !defined(PNG_STDIO_SUPPORTED)
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# define PNG_STDIO_SUPPORTED
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#endif
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#if defined(_WIN32_WCE)
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# include <windows.h>
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/* Console I/O functions are not supported on WindowsCE */
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@ -256,10 +274,8 @@
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#endif
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#ifdef PNG_BUILD_DLL
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# ifndef PNG_CONSOLE_IO_SUPPORTED
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# ifndef PNG_NO_CONSOLE_IO
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# define PNG_NO_CONSOLE_IO
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# endif
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# if !defined(PNG_CONSOLE_IO_SUPPORTED) && !defined(PNG_NO_CONSOLE_IO)
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# define PNG_NO_CONSOLE_IO
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# endif
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#endif
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@ -276,6 +292,10 @@
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# include <stdio.h>
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# endif
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#if !(defined PNG_NO_CONSOLE_IO) && !defined(PNG_CONSOLE_IO_SUPPORTED)
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# define PNG_CONSOLE_IO_SUPPORTED
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#endif
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/* This macro protects us against machines that don't have function
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* prototypes (ie K&R style headers). If your compiler does not handle
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* function prototypes, define this macro and use the included ansi2knr.
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@ -310,12 +330,14 @@
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# endif
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#endif
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/* enough people need this for various reasons to include it here */
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/* Enough people need this for various reasons to include it here */
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#if !defined(MACOS) && !defined(RISCOS) && !defined(_WIN32_WCE)
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# include <sys/types.h>
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#endif
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#if !defined(PNG_SETJMP_NOT_SUPPORTED) && !defined(PNG_NO_SETJMP_SUPPORTED)
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/* PNG_SETJMP_NOT_SUPPORTED and PNG_NO_SETJMP_SUPPORTED are deprecated. */
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#if !defined(PNG_NO_SETJMP) && \
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!defined(PNG_SETJMP_NOT_SUPPORTED) && !defined(PNG_NO_SETJMP_SUPPORTED)
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# define PNG_SETJMP_SUPPORTED
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#endif
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@ -346,7 +368,7 @@
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# endif /* __linux__ */
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# endif /* PNG_SKIP_SETJMP_CHECK */
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/* include setjmp.h for error handling */
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/* Include setjmp.h for error handling */
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# include <setjmp.h>
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# ifdef __linux__
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@ -428,31 +450,16 @@
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/* Any features you will not be using can be undef'ed here */
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/* GR-P, 0.96a: Set "*TRANSFORMS_SUPPORTED as default but allow user
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* to turn it off with "*TRANSFORMS_NOT_SUPPORTED" or *PNG_NO_*_TRANSFORMS
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* on the compile line, then pick and choose which ones to define without
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* having to edit this file. It is safe to use the *TRANSFORMS_NOT_SUPPORTED
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* to turn it off with PNG_NO_READ|WRITE_TRANSFORMS on the compile line,
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* then pick and choose which ones to define without having to edit this
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* file. It is safe to use the PNG_NO_READ|WRITE_TRANSFORMS
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* if you only want to have a png-compliant reader/writer but don't need
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* any of the extra transformations. This saves about 80 kbytes in a
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* typical installation of the library. (PNG_NO_* form added in version
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* 1.0.1c, for consistency)
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* 1.0.1c, for consistency; PNG_*_TRANSFORMS_NOT_SUPPORTED deprecated in
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* 1.4.0)
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*/
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/* The size of the png_text structure changed in libpng-1.0.6 when
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* iTXt support was added. iTXt support was turned off by default through
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* libpng-1.2.x, to support old apps that malloc the png_text structure
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* instead of calling png_set_text() and letting libpng malloc it. It
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* was turned on by default in libpng-1.4.0.
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*/
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#if !defined(PNG_NO_iTXt_SUPPORTED)
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# if !defined(PNG_READ_iTXt_SUPPORTED) && !defined(PNG_NO_READ_iTXt)
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# define PNG_READ_iTXt
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# endif
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# if !defined(PNG_WRITE_iTXt_SUPPORTED) && !defined(PNG_NO_WRITE_iTXt)
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# define PNG_WRITE_iTXt
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# endif
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#endif
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/* Ignore attempt to turn off both floating and fixed point support */
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#if !defined(PNG_FLOATING_POINT_SUPPORTED) || \
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!defined(PNG_NO_FIXED_POINT_SUPPORTED)
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@ -465,6 +472,7 @@
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#ifdef PNG_READ_SUPPORTED
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/* PNG_READ_TRANSFORMS_NOT_SUPPORTED is deprecated. */
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#if !defined(PNG_READ_TRANSFORMS_NOT_SUPPORTED) && \
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!defined(PNG_NO_READ_TRANSFORMS)
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# define PNG_READ_TRANSFORMS_SUPPORTED
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@ -532,14 +540,22 @@
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# endif
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#endif /* PNG_READ_TRANSFORMS_SUPPORTED */
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/* PNG_PROGRESSIVE_READ_NOT_SUPPORTED is deprecated. */
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#if !defined(PNG_NO_PROGRESSIVE_READ) && \
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!defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */
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# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */
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#endif /* about interlacing capability! You'll */
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/* still have interlacing unless you change the following line: */
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/* still have interlacing unless you change the following define: */
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#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
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/* PNG_NO_SEQUENTIAL_READ_SUPPORTED is deprecated. */
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#if !defined(PNG_NO_SEQUENTIAL_READ) && \
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!defined(PNG_SEQUENTIAL_READ_SUPPORTED) && \
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!defined(PNG_NO_SEQUENTIAL_READ_SUPPORTED)
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# define PNG_SEQUENTIAL_READ_SUPPORTED
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#endif
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#ifndef PNG_NO_READ_COMPOSITE_NODIV
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# ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */
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# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */
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@ -557,6 +573,7 @@
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#ifdef PNG_WRITE_SUPPORTED
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/* PNG_WRITE_TRANSFORMS_NOT_SUPPORTED is deprecated. */
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# if !defined(PNG_WRITE_TRANSFORMS_NOT_SUPPORTED) && \
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!defined(PNG_NO_WRITE_TRANSFORMS)
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# define PNG_WRITE_TRANSFORMS_SUPPORTED
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@ -630,7 +647,7 @@
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# endif
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#endif
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#ifndef PNG_NO_STDIO
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#if defined(PNG_STDIO_SUPPORTED) && !defined(PNG_TIME_RFC1123_SUPPORTED)
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# define PNG_TIME_RFC1123_SUPPORTED
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#endif
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@ -700,7 +717,7 @@
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/* These are currently experimental features, define them if you want */
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/* very little testing */
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/* Very little testing */
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/*
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#ifdef PNG_READ_SUPPORTED
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# ifndef PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
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@ -721,10 +738,12 @@
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# define PNG_USE_READ_MACROS
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#endif
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/* Buggy compilers (e.g., gcc 2.7.2.2) need this */
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/*
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#define PNG_NO_POINTER_INDEXING
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*/
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/* Buggy compilers (e.g., gcc 2.7.2.2) need PNG_NO_POINTER_INDEXING */
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#if !defined(PNG_NO_POINTER_INDEXING) && \
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!defined(PNG_POINTER_INDEXING_SUPPORTED)
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# define PNG_POINTER_INDEXING_SUPPORTED
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#endif
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/* Any chunks you are not interested in, you can undef here. The
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@ -733,12 +752,21 @@
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* a bit smaller.
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*/
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/* The size of the png_text structure changed in libpng-1.0.6 when
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* iTXt support was added. iTXt support was turned off by default through
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* libpng-1.2.x, to support old apps that malloc the png_text structure
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* instead of calling png_set_text() and letting libpng malloc it. It
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* was turned on by default in libpng-1.4.0.
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*/
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/* PNG_READ_ANCILLARY_CHUNKS_NOT_SUPPORTED is deprecated. */
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#if defined(PNG_READ_SUPPORTED) && \
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!defined(PNG_READ_ANCILLARY_CHUNKS_NOT_SUPPORTED) && \
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!defined(PNG_NO_READ_ANCILLARY_CHUNKS)
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# define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED
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#endif
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/* PNG_WRITE_ANCILLARY_CHUNKS_NOT_SUPPORTED is deprecated. */
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#if defined(PNG_WRITE_SUPPORTED) && \
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!defined(PNG_WRITE_ANCILLARY_CHUNKS_NOT_SUPPORTED) && \
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!defined(PNG_NO_WRITE_ANCILLARY_CHUNKS)
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@ -752,6 +780,7 @@
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# define PNG_NO_READ_tEXt
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# define PNG_NO_READ_zTXt
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#endif
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#ifndef PNG_NO_READ_bKGD
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# define PNG_READ_bKGD_SUPPORTED
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# define PNG_bKGD_SUPPORTED
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@ -980,6 +1009,10 @@
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#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */
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|
||||
#if !defined(PNG_NO_WRITE_FILTER) && !defined(PNG_WRITE_FILTER_SUPPORTED)
|
||||
# define PNG_WRITE_FILTER_SUPPORTED
|
||||
#endif
|
||||
|
||||
#ifndef PNG_NO_WRITE_UNKNOWN_CHUNKS
|
||||
# define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
|
||||
# ifndef PNG_UNKNOWN_CHUNKS_SUPPORTED
|
||||
@ -1311,7 +1344,7 @@ typedef char FAR * FAR * FAR * png_charppp;
|
||||
# define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
|
||||
#else
|
||||
# define png_jmpbuf(png_ptr) \
|
||||
(LIBPNG_WAS_COMPILED_WITH__PNG_SETJMP_NOT_SUPPORTED)
|
||||
(LIBPNG_WAS_COMPILED_WITH__PNG_NO_SETJMP)
|
||||
#endif
|
||||
|
||||
/* memory model/platform independent fns */
|
||||
|
||||
32
pngerror.c
32
pngerror.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngerror.c - stub functions for i/o and memory allocation
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -23,18 +23,18 @@
|
||||
static void /* PRIVATE */
|
||||
png_default_error PNGARG((png_structp png_ptr,
|
||||
png_const_charp error_message));
|
||||
#ifndef PNG_NO_WARNINGS
|
||||
#ifdef PNG_WARNINGS_SUPPORTED
|
||||
static void /* PRIVATE */
|
||||
png_default_warning PNGARG((png_structp png_ptr,
|
||||
png_const_charp warning_message));
|
||||
#endif /* PNG_NO_WARNINGS */
|
||||
#endif /* PNG_WARNINGS_SUPPORTED */
|
||||
|
||||
/* This function is called whenever there is a fatal error. This function
|
||||
* should not be changed. If there is a need to handle errors differently,
|
||||
* you should supply a replacement error function and use png_set_error_fn()
|
||||
* to replace the error function at run-time.
|
||||
*/
|
||||
#ifndef PNG_NO_ERROR_TEXT
|
||||
#ifdef PNG_ERROR_TEXT_SUPPORTED
|
||||
void PNGAPI
|
||||
png_error(png_structp png_ptr, png_const_charp error_message)
|
||||
{
|
||||
@ -93,9 +93,9 @@ png_err(png_structp png_ptr)
|
||||
use the default handler, which will not return. */
|
||||
png_default_error(png_ptr, '\0');
|
||||
}
|
||||
#endif /* PNG_NO_ERROR_TEXT */
|
||||
#endif /* PNG_ERROR_TEXT_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_WARNINGS
|
||||
#ifdef PNG_WARNINGS_SUPPORTED
|
||||
/* This function is called whenever there is a non-fatal error. This function
|
||||
* should not be changed. If there is a need to handle warnings differently,
|
||||
* you should supply a replacement warning function and use
|
||||
@ -125,7 +125,7 @@ png_warning(png_structp png_ptr, png_const_charp warning_message)
|
||||
else
|
||||
png_default_warning(png_ptr, warning_message + offset);
|
||||
}
|
||||
#endif /* PNG_NO_WARNINGS */
|
||||
#endif /* PNG_WARNINGS_SUPPORTED */
|
||||
|
||||
#ifdef PNG_BENIGN_ERRORS_SUPPORTED
|
||||
void PNGAPI
|
||||
@ -152,7 +152,7 @@ static PNG_CONST char png_digit[16] = {
|
||||
|
||||
#define PNG_MAX_ERROR_TEXT 64
|
||||
|
||||
#if !defined(PNG_NO_WARNINGS) || !defined(PNG_NO_ERROR_TEXT)
|
||||
#if defined(PNG_WARNINGS_SUPPORTED) || defined(PNG_ERROR_TEXT_SUPPORTED)
|
||||
static void /* PRIVATE */
|
||||
png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp
|
||||
error_message)
|
||||
@ -200,9 +200,9 @@ png_chunk_error(png_structp png_ptr, png_const_charp error_message)
|
||||
}
|
||||
}
|
||||
#endif /* PNG_READ_SUPPORTED */
|
||||
#endif /* !defined(PNG_NO_WARNINGS) || !defined(PNG_NO_ERROR_TEXT) */
|
||||
#endif /* PNG_WARNINGS_SUPPORTED || PNG_ERROR_TEXT_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_WARNINGS
|
||||
#ifdef PNG_WARNINGS_SUPPORTED
|
||||
void PNGAPI
|
||||
png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
|
||||
{
|
||||
@ -215,7 +215,7 @@ png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)
|
||||
png_warning(png_ptr, msg);
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_WARNINGS */
|
||||
#endif /* PNG_WARNINGS_SUPPORTED */
|
||||
|
||||
#ifdef PNG_READ_SUPPORTED
|
||||
#ifdef PNG_BENIGN_ERRORS_SUPPORTED
|
||||
@ -238,7 +238,7 @@ png_chunk_benign_error(png_structp png_ptr, png_const_charp error_message)
|
||||
static void /* PRIVATE */
|
||||
png_default_error(png_structp png_ptr, png_const_charp error_message)
|
||||
{
|
||||
#ifndef PNG_NO_CONSOLE_IO
|
||||
#ifdef PNG_CONSOLE_IO_SUPPORTED
|
||||
#ifdef PNG_ERROR_NUMBERS_SUPPORTED
|
||||
if (*error_message == PNG_LITERAL_SHARP)
|
||||
{
|
||||
@ -289,12 +289,12 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
|
||||
#else
|
||||
PNG_ABORT();
|
||||
#endif
|
||||
#ifdef PNG_NO_CONSOLE_IO
|
||||
#ifndef PNG_CONSOLE_IO_SUPPORTED
|
||||
error_message = error_message; /* Make compiler happy */
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifndef PNG_NO_WARNINGS
|
||||
#ifdef PNG_WARNINGS_SUPPORTED
|
||||
/* This function is called when there is a warning, but the library thinks
|
||||
* it can continue anyway. Replacement functions don't have to do anything
|
||||
* here if you don't want them to. In the default configuration, png_ptr is
|
||||
@ -303,7 +303,7 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
|
||||
static void /* PRIVATE */
|
||||
png_default_warning(png_structp png_ptr, png_const_charp warning_message)
|
||||
{
|
||||
#ifndef PNG_NO_CONSOLE_IO
|
||||
#ifndef PNG_CONSOLE_IO_SUPPORTED
|
||||
# ifdef PNG_ERROR_NUMBERS_SUPPORTED
|
||||
if (*warning_message == PNG_LITERAL_SHARP)
|
||||
{
|
||||
@ -340,7 +340,7 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
|
||||
#endif
|
||||
png_ptr = png_ptr; /* Make compiler happy */
|
||||
}
|
||||
#endif /* PNG_NO_WARNINGS */
|
||||
#endif /* PNG_WARNINGS_SUPPORTED */
|
||||
|
||||
/* This function is called when the application wants to use another method
|
||||
* of handling errors and warnings. Note that the error function MUST NOT
|
||||
|
||||
2
pngget.c
2
pngget.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngget.c - retrieval of values from info struct
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
|
||||
2
pngmem.c
2
pngmem.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngmem.c - stub functions for memory allocation
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpread.c - read a png file in push mode
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
|
||||
12
pngpriv.h
12
pngpriv.h
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpriv.h - private declarations for use inside libpng
|
||||
*
|
||||
* libpng version 1.4.0beta78 - August 28, 2009
|
||||
* libpng version 1.4.0beta78 - August 31, 2009
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -314,8 +314,8 @@ PNG_EXTERN void PNGAPI png_push_fill_buffer PNGARG((png_structp png_ptr,
|
||||
PNG_EXTERN void PNGAPI png_default_write_data PNGARG((png_structp png_ptr,
|
||||
png_bytep data, png_size_t length));
|
||||
|
||||
#if defined(PNG_WRITE_FLUSH_SUPPORTED)
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_WRITE_FLUSH_SUPPORTED
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
PNG_EXTERN void PNGAPI png_default_flush PNGARG((png_structp png_ptr));
|
||||
#endif
|
||||
#endif
|
||||
@ -492,7 +492,7 @@ PNG_EXTERN void png_write_tIME PNGARG((png_structp png_ptr,
|
||||
#endif
|
||||
|
||||
#if defined(PNG_WRITE_sCAL_SUPPORTED)
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && defined(PNG_STDIO_SUPPORTED)
|
||||
PNG_EXTERN void png_write_sCAL PNGARG((png_structp png_ptr,
|
||||
int unit, double width, double height));
|
||||
#else
|
||||
@ -851,8 +851,8 @@ PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
|
||||
png_fixed_point int_blue_y));
|
||||
#endif
|
||||
|
||||
#if defined(PNG_cHRM_SUPPORTED)
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
#ifdef PNG_cHRM_SUPPORTED
|
||||
#ifdef PNG_CHECK_cHRM_SUPPORTED
|
||||
/* Added at libpng version 1.2.34 and 1.4.0 */
|
||||
PNG_EXTERN void png_64bit_product (long v1, long v2, unsigned long *hi_product,
|
||||
unsigned long *lo_product);
|
||||
|
||||
32
pngread.c
32
pngread.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngread.c - read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -111,7 +111,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
|
||||
(user_png_ver[0] == '1' && user_png_ver[2] != png_libpng_ver[2]) ||
|
||||
(user_png_ver[0] == '0' && user_png_ver[2] < '9'))
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE)
|
||||
#if defined(PNG_STDIO_SUPPORTED) && !defined(_WIN32_WCE)
|
||||
char msg[80];
|
||||
if (user_png_ver)
|
||||
{
|
||||
@ -187,7 +187,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
|
||||
}
|
||||
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
/* Read the information before the actual image data. This has been
|
||||
* changed in v0.90 to allow reading a file that already has the magic
|
||||
* bytes read from the stream. You can tell libpng how many bytes have
|
||||
@ -407,7 +407,7 @@ png_read_info(png_structp png_ptr, png_infop info_ptr)
|
||||
png_handle_unknown(png_ptr, info_ptr, length);
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
/* Optional call to update the users info_ptr structure */
|
||||
void PNGAPI
|
||||
@ -425,7 +425,7 @@ png_read_update_info(png_structp png_ptr, png_infop info_ptr)
|
||||
png_read_transform_info(png_ptr, info_ptr);
|
||||
}
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
/* Initialize palette, background, etc, after transformations
|
||||
* are set, but before any reading takes place. This allows
|
||||
* the user to obtain a gamma-corrected palette, for example.
|
||||
@ -441,9 +441,9 @@ png_start_read_image(png_structp png_ptr)
|
||||
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
|
||||
png_read_start_row(png_ptr);
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
void PNGAPI
|
||||
png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
||||
{
|
||||
@ -674,9 +674,9 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
||||
if (png_ptr->read_row_fn != NULL)
|
||||
(*(png_ptr->read_row_fn))(png_ptr, png_ptr->row_number, png_ptr->pass);
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
/* Read one or more rows of image data. If the image is interlaced,
|
||||
* and png_set_interlace_handling() has been called, the rows need to
|
||||
* contain the contents of the rows from the previous pass. If the
|
||||
@ -738,9 +738,9 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
|
||||
dp++;
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
/* Read the entire image. If the image has an alpha channel or a tRNS
|
||||
* chunk, and you have called png_handle_alpha()[*], you will need to
|
||||
* initialize the image to the current image that PNG will be overlaying.
|
||||
@ -788,9 +788,9 @@ png_read_image(png_structp png_ptr, png_bytepp image)
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
/* Read the end of the PNG file. Will not read past the end of the
|
||||
* file, will verify the end is accurate, and will read any comments
|
||||
* or time information at the end of the file, if info is not NULL.
|
||||
@ -966,7 +966,7 @@ png_read_end(png_structp png_ptr, png_infop info_ptr)
|
||||
png_handle_unknown(png_ptr, info_ptr, length);
|
||||
} while (!(png_ptr->mode & PNG_HAVE_IEND));
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
/* Free all memory used by the read */
|
||||
void PNGAPI
|
||||
@ -1197,7 +1197,7 @@ png_set_read_status_fn(png_structp png_ptr, png_read_status_ptr read_row_fn)
|
||||
}
|
||||
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
#if defined(PNG_INFO_IMAGE_SUPPORTED)
|
||||
void PNGAPI
|
||||
png_read_png(png_structp png_ptr, png_infop info_ptr,
|
||||
@ -1365,5 +1365,5 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
|
||||
|
||||
}
|
||||
#endif /* PNG_INFO_IMAGE_SUPPORTED */
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_READ_SUPPORTED */
|
||||
|
||||
6
pngrio.c
6
pngrio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrio.c - functions for data input
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -39,7 +39,7 @@ png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
|
||||
png_error(png_ptr, "Call to NULL read function");
|
||||
}
|
||||
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
/* This is the function that does the actual reading of data. If you are
|
||||
* 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
|
||||
@ -136,7 +136,7 @@ png_set_read_fn(png_structp png_ptr, png_voidp io_ptr,
|
||||
return;
|
||||
png_ptr->io_ptr = io_ptr;
|
||||
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
if (read_data_fn != NULL)
|
||||
png_ptr->read_data_fn = read_data_fn;
|
||||
else
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -517,7 +517,6 @@ png_set_dither(png_structp png_ptr, png_colorp palette,
|
||||
|
||||
distance = (png_bytep)png_malloc(png_ptr, (png_uint_32)(num_entries *
|
||||
png_sizeof(png_byte)));
|
||||
|
||||
png_memset(distance, 0xff, num_entries * png_sizeof(png_byte));
|
||||
|
||||
for (i = 0; i < num_palette; i++)
|
||||
@ -1329,7 +1328,7 @@ png_do_read_transformations(png_structp png_ptr)
|
||||
|
||||
if (png_ptr->row_buf == NULL)
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE)
|
||||
#if defined(PNG_STDIO_SUPPORTED) && !defined(_WIN32_WCE)
|
||||
char msg[50];
|
||||
|
||||
png_snprintf2(msg, 50,
|
||||
|
||||
26
pngrutil.c
26
pngrutil.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrutil.c - utilities to read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -315,7 +315,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
|
||||
}
|
||||
if (ret != Z_STREAM_END)
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_STDIO_SUPPORTED)
|
||||
char umsg[52];
|
||||
|
||||
if (ret == Z_BUF_ERROR)
|
||||
@ -362,7 +362,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
|
||||
}
|
||||
else /* if (comp_type != PNG_COMPRESSION_TYPE_BASE) */
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_STDIO_SUPPORTED)
|
||||
char umsg[50];
|
||||
|
||||
png_snprintf(umsg, 50, "Unknown zTXt compression type %d", comp_type);
|
||||
@ -457,7 +457,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
{
|
||||
png_color palette[PNG_MAX_PALETTE_LENGTH];
|
||||
int num, i;
|
||||
#ifndef PNG_NO_POINTER_INDEXING
|
||||
#ifdef PNG_POINTER_INDEXING_SUPPORTED
|
||||
png_colorp pal_ptr;
|
||||
#endif
|
||||
|
||||
@ -510,7 +510,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
|
||||
num = (int)length / 3;
|
||||
|
||||
#ifndef PNG_NO_POINTER_INDEXING
|
||||
#ifdef PNG_POINTER_INDEXING_SUPPORTED
|
||||
for (i = 0, pal_ptr = palette; i < num; i++, pal_ptr++)
|
||||
{
|
||||
png_byte buf[3];
|
||||
@ -676,7 +676,7 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect gAMA value when sRGB is also present");
|
||||
#ifndef PNG_NO_CONSOLE_IO
|
||||
#ifdef PNG_CONSOLE_IO_SUPPORTED
|
||||
fprintf(stderr, "gamma = (%d/100000)", (int)igamma);
|
||||
#endif
|
||||
return;
|
||||
@ -856,7 +856,7 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect cHRM value when sRGB is also present");
|
||||
#ifndef PNG_NO_CONSOLE_IO
|
||||
#ifdef PNG_CONSOLE_IO_SUPPORTED
|
||||
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||
fprintf(stderr, "wx=%f, wy=%f, rx=%f, ry=%f\n",
|
||||
white_x, white_y, red_x, red_y);
|
||||
@ -868,7 +868,7 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
fprintf(stderr, "gx=%ld, gy=%ld, bx=%ld, by=%ld\n",
|
||||
int_x_green, int_y_green, int_x_blue, int_y_blue);
|
||||
#endif
|
||||
#endif /* PNG_NO_CONSOLE_IO */
|
||||
#endif /* PNG_CONSOLE_IO_SUPPORTED */
|
||||
}
|
||||
return;
|
||||
}
|
||||
@ -948,7 +948,7 @@ png_handle_sRGB(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Ignoring incorrect gAMA value when sRGB is also present");
|
||||
#ifndef PNG_NO_CONSOLE_IO
|
||||
#ifdef PNG_CONSOLE_IO_SUPPORTED
|
||||
# ifdef PNG_FIXED_POINT_SUPPORTED
|
||||
fprintf(stderr, "incorrect gamma=(%d/100000)\n",
|
||||
(int)png_ptr->int_gamma);
|
||||
@ -1111,7 +1111,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
{
|
||||
png_bytep entry_start;
|
||||
png_sPLT_t new_palette;
|
||||
#ifdef PNG_NO_POINTER_INDEXING
|
||||
#ifndef PNG_POINTER_INDEXING_SUPPORTED
|
||||
png_sPLT_entryp pp;
|
||||
#endif
|
||||
int data_length, entry_size, i;
|
||||
@ -1211,7 +1211,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
return;
|
||||
}
|
||||
|
||||
#ifndef PNG_NO_POINTER_INDEXING
|
||||
#ifdef PNG_POINTER_INDEXING_SUPPORTED
|
||||
for (i = 0; i < new_palette.nentries; i++)
|
||||
{
|
||||
png_sPLT_entryp pp = new_palette.entries + i;
|
||||
@ -2976,7 +2976,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
|
||||
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
|
||||
void /* PRIVATE */
|
||||
png_read_finish_row(png_structp png_ptr)
|
||||
{
|
||||
@ -3108,7 +3108,7 @@ png_read_finish_row(png_structp png_ptr)
|
||||
|
||||
png_ptr->mode |= PNG_AFTER_IDAT;
|
||||
}
|
||||
#endif /* PNG_NO_SEQUENTIAL_READ_SUPPORTED */
|
||||
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */
|
||||
|
||||
void /* PRIVATE */
|
||||
png_read_start_row(png_structp png_ptr)
|
||||
|
||||
6
pngset.c
6
pngset.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -80,7 +80,7 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
|
||||
if (png_ptr == NULL || info_ptr == NULL)
|
||||
return;
|
||||
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
#if defined(PNG_CHECK_cHRM_SUPPORTED)
|
||||
if (png_check_cHRM_fixed(png_ptr,
|
||||
white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y))
|
||||
#endif
|
||||
@ -646,7 +646,7 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr,
|
||||
blue_y = (float).06;
|
||||
#endif
|
||||
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
#if defined(PNG_CHECK_cHRM_SUPPORTED)
|
||||
if (png_check_cHRM_fixed(png_ptr,
|
||||
int_white_x, int_white_y, int_red_x, int_red_y, int_green_x,
|
||||
int_green_y, int_blue_x, int_blue_y))
|
||||
|
||||
22
pngtest.c
22
pngtest.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtest.c - a simple test program to test libpng
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -38,7 +38,7 @@
|
||||
# include <stdlib.h>
|
||||
# define FCLOSE(file) fclose(file)
|
||||
|
||||
#if defined(PNG_NO_STDIO)
|
||||
#ifndef PNG_STDIO_SUPPORTED
|
||||
typedef FILE * png_FILE_p;
|
||||
#endif
|
||||
|
||||
@ -55,7 +55,7 @@
|
||||
#define PNGTEST_TIMING
|
||||
*/
|
||||
|
||||
#ifdef PNG_NO_FLOATING_POINT_SUPPORTED
|
||||
#ifndef PNG_FLOATING_POINT_SUPPORTED
|
||||
#undef PNGTEST_TIMING
|
||||
#endif
|
||||
|
||||
@ -253,7 +253,7 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data)
|
||||
|
||||
static int wrote_question = 0;
|
||||
|
||||
#if defined(PNG_NO_STDIO)
|
||||
#ifndef PNG_STDIO_SUPPORTED
|
||||
/* START of code to validate stdio-free compilation */
|
||||
/* These copies of the default read/write functions come from pngrio.c and
|
||||
* pngwio.c. They allow "don't include stdio" testing of the library.
|
||||
@ -430,7 +430,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message)
|
||||
* actually OK in this case.
|
||||
*/
|
||||
}
|
||||
#endif /* PNG_NO_STDIO */
|
||||
#endif /* !PNG_STDIO_SUPPORTED */
|
||||
/* END of code to validate stdio-free compilation */
|
||||
|
||||
/* START of code to validate memory allocation and deallocation */
|
||||
@ -684,7 +684,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
read_ptr =
|
||||
png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
||||
#endif
|
||||
#if defined(PNG_NO_STDIO)
|
||||
#ifndef PNG_STDIO_SUPPORTED
|
||||
png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error,
|
||||
pngtest_warning);
|
||||
#endif
|
||||
@ -707,7 +707,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
write_ptr =
|
||||
png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
||||
#endif
|
||||
#if defined(PNG_NO_STDIO)
|
||||
#ifndef PNG_STDIO_SUPPORTED
|
||||
png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error,
|
||||
pngtest_warning);
|
||||
#endif
|
||||
@ -769,7 +769,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
#endif
|
||||
|
||||
png_debug(0, "Initializing input and output streams");
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
png_init_io(read_ptr, fpin);
|
||||
# ifdef PNG_WRITE_SUPPORTED
|
||||
png_init_io(write_ptr, fpout);
|
||||
@ -868,8 +868,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
}
|
||||
#endif
|
||||
#else /* Use floating point versions */
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED)
|
||||
#if defined(PNG_cHRM_SUPPORTED)
|
||||
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||
#ifdef PNG_cHRM_SUPPORTED
|
||||
{
|
||||
double white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
|
||||
blue_y;
|
||||
@ -983,7 +983,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
|
||||
png_set_sBIT(write_ptr, write_info_ptr, sig_bit);
|
||||
}
|
||||
#endif
|
||||
#if defined(PNG_sCAL_SUPPORTED)
|
||||
#if def PNG_sCAL_SUPPORTED
|
||||
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||
{
|
||||
int unit;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
|
||||
18
pngwio.c
18
pngwio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwio.c - functions for data output
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -38,7 +38,7 @@ png_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
|
||||
png_error(png_ptr, "Call to NULL write function");
|
||||
}
|
||||
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
/* This is the function that does the actual writing of data. If you are
|
||||
* not writing to a standard C stream, you should create a replacement
|
||||
* write_data function and use it at run time with png_set_write_fn(), rather
|
||||
@ -114,7 +114,7 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
|
||||
* to disk). After png_flush is called, there should be no data pending
|
||||
* writing in any buffers.
|
||||
*/
|
||||
#if defined(PNG_WRITE_FLUSH_SUPPORTED)
|
||||
#ifdef PNG_WRITE_FLUSH_SUPPORTED
|
||||
void /* PRIVATE */
|
||||
png_flush(png_structp png_ptr)
|
||||
{
|
||||
@ -122,7 +122,7 @@ png_flush(png_structp png_ptr)
|
||||
(*(png_ptr->output_flush_fn))(png_ptr);
|
||||
}
|
||||
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
void PNGAPI
|
||||
png_default_flush(png_structp png_ptr)
|
||||
{
|
||||
@ -173,7 +173,7 @@ png_set_write_fn(png_structp png_ptr, png_voidp io_ptr,
|
||||
|
||||
png_ptr->io_ptr = io_ptr;
|
||||
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
if (write_data_fn != NULL)
|
||||
png_ptr->write_data_fn = write_data_fn;
|
||||
|
||||
@ -183,8 +183,8 @@ png_set_write_fn(png_structp png_ptr, png_voidp io_ptr,
|
||||
png_ptr->write_data_fn = write_data_fn;
|
||||
#endif
|
||||
|
||||
#if defined(PNG_WRITE_FLUSH_SUPPORTED)
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#ifdef PNG_WRITE_FLUSH_SUPPORTED
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
if (output_flush_fn != NULL)
|
||||
png_ptr->output_flush_fn = output_flush_fn;
|
||||
|
||||
@ -206,8 +206,8 @@ png_set_write_fn(png_structp png_ptr, png_voidp io_ptr,
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(USE_FAR_KEYWORD)
|
||||
#if defined(_MSC_VER)
|
||||
#ifdef USE_FAR_KEYWORD
|
||||
#ifdef _MSC_VER
|
||||
void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check)
|
||||
{
|
||||
void *near_ptr;
|
||||
|
||||
20
pngwrite.c
20
pngwrite.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -189,7 +189,7 @@ png_write_info(png_structp png_ptr, png_infop info_ptr)
|
||||
#if defined(PNG_sCAL_SUPPORTED)
|
||||
if (info_ptr->valid & PNG_INFO_sCAL)
|
||||
#if defined(PNG_WRITE_sCAL_SUPPORTED)
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && defined(PNG_STDIO_SUPPORTED)
|
||||
png_write_sCAL(png_ptr, (int)info_ptr->scal_unit,
|
||||
info_ptr->scal_pixel_width, info_ptr->scal_pixel_height);
|
||||
#else /* !FLOATING_POINT */
|
||||
@ -532,7 +532,7 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
|
||||
(user_png_ver[0] == '1' && user_png_ver[2] != png_libpng_ver[2]) ||
|
||||
(user_png_ver[0] == '0' && user_png_ver[2] < '9'))
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE)
|
||||
#if defined(PNG_STDIO_SUPPORTED) && !defined(_WIN32_WCE)
|
||||
char msg[80];
|
||||
if (user_png_ver)
|
||||
{
|
||||
@ -984,7 +984,7 @@ png_write_destroy(png_structp png_ptr)
|
||||
/* Free our memory. png_free checks NULL for us. */
|
||||
png_free(png_ptr, png_ptr->zbuf);
|
||||
png_free(png_ptr, png_ptr->row_buf);
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
png_free(png_ptr, png_ptr->prev_row);
|
||||
png_free(png_ptr, png_ptr->sub_row);
|
||||
png_free(png_ptr, png_ptr->up_row);
|
||||
@ -1047,14 +1047,14 @@ png_set_filter(png_structp png_ptr, int method, int filters)
|
||||
{
|
||||
switch (filters & (PNG_ALL_FILTERS | 0x07))
|
||||
{
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
case 5:
|
||||
case 6:
|
||||
case 7: png_warning(png_ptr, "Unknown row filter for method 0");
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
case PNG_FILTER_VALUE_NONE:
|
||||
png_ptr->do_filter=PNG_FILTER_NONE; break;
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
case PNG_FILTER_VALUE_SUB:
|
||||
png_ptr->do_filter=PNG_FILTER_SUB; break;
|
||||
case PNG_FILTER_VALUE_UP:
|
||||
@ -1066,7 +1066,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
|
||||
default: png_ptr->do_filter = (png_byte)filters; break;
|
||||
#else
|
||||
default: png_warning(png_ptr, "Unknown row filter for method 0");
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
}
|
||||
|
||||
/* If we have allocated the row_buf, this means we have already started
|
||||
@ -1080,7 +1080,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
|
||||
*/
|
||||
if (png_ptr->row_buf != NULL)
|
||||
{
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
if ((png_ptr->do_filter & PNG_FILTER_SUB) && png_ptr->sub_row == NULL)
|
||||
{
|
||||
png_ptr->sub_row = (png_bytep)png_malloc(png_ptr,
|
||||
@ -1135,7 +1135,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
|
||||
}
|
||||
|
||||
if (png_ptr->do_filter == PNG_NO_FILTERS)
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
png_ptr->do_filter = PNG_FILTER_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwtran.c - transforms the data in a row for PNG writers
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
|
||||
32
pngwutil.c
32
pngwutil.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwutil.c - utilities to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.4.0 [August 28, 2009]
|
||||
* Last changed in libpng 1.4.0 [August 31, 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.)
|
||||
@ -220,7 +220,7 @@ png_text_compress(png_structp png_ptr,
|
||||
|
||||
if (compression >= PNG_TEXT_COMPRESSION_LAST)
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_STDIO_SUPPORTED)
|
||||
char msg[50];
|
||||
png_snprintf(msg, 50, "Unknown compression type %d", compression);
|
||||
png_warning(png_ptr, msg);
|
||||
@ -633,7 +633,7 @@ png_write_PLTE(png_structp png_ptr, png_colorp palette, png_uint_32 num_pal)
|
||||
|
||||
png_write_chunk_start(png_ptr, (png_bytep)png_PLTE,
|
||||
(png_uint_32)(num_pal * 3));
|
||||
#ifndef PNG_NO_POINTER_INDEXING
|
||||
#ifdef PNG_POINTER_INDEXING_SUPPORTED
|
||||
for (i = 0, pal_ptr = palette; i < num_pal; i++, pal_ptr++)
|
||||
{
|
||||
buf[0] = pal_ptr->red;
|
||||
@ -879,7 +879,7 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette)
|
||||
png_size_t entry_size = (spalette->depth == 8 ? 6 : 10);
|
||||
png_size_t palette_size = entry_size * spalette->nentries;
|
||||
png_sPLT_entryp ep;
|
||||
#ifdef PNG_NO_POINTER_INDEXING
|
||||
#ifndef PNG_POINTER_INDEXING_SUPPORTED
|
||||
int i;
|
||||
#endif
|
||||
|
||||
@ -896,7 +896,7 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette)
|
||||
png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, (png_size_t)1);
|
||||
|
||||
/* Loop through each palette entry, writing appropriately */
|
||||
#ifndef PNG_NO_POINTER_INDEXING
|
||||
#ifdef PNG_POINTER_INDEXING_SUPPORTED
|
||||
for (ep = spalette->entries; ep<spalette->entries + spalette->nentries; ep++)
|
||||
{
|
||||
if (spalette->depth == 8)
|
||||
@ -1030,7 +1030,7 @@ png_write_cHRM(png_structp png_ptr, double white_x, double white_y,
|
||||
int_blue_x = (png_uint_32)(blue_x * 100000.0 + 0.5);
|
||||
int_blue_y = (png_uint_32)(blue_y * 100000.0 + 0.5);
|
||||
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
#if defined(PNG_CHECK_cHRM_SUPPORTED)
|
||||
if (png_check_cHRM_fixed(png_ptr, int_white_x, int_white_y,
|
||||
int_red_x, int_red_y, int_green_x, int_green_y, int_blue_x, int_blue_y))
|
||||
#endif
|
||||
@ -1068,7 +1068,7 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x,
|
||||
png_debug(1, "in png_write_cHRM");
|
||||
|
||||
/* Each value is saved in 1/100,000ths */
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
#if defined(PNG_CHECK_cHRM_SUPPORTED)
|
||||
if (png_check_cHRM_fixed(png_ptr, white_x, white_y, red_x, red_y,
|
||||
green_x, green_y, blue_x, blue_y))
|
||||
#endif
|
||||
@ -1279,7 +1279,7 @@ png_check_keyword(png_structp png_ptr, png_charp key, png_charpp new_key)
|
||||
if ((png_byte)*kp < 0x20 ||
|
||||
((png_byte)*kp > 0x7E && (png_byte)*kp < 0xA1))
|
||||
{
|
||||
#if !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_STDIO_SUPPORTED)
|
||||
char msg[40];
|
||||
|
||||
png_snprintf(msg, 40,
|
||||
@ -1643,7 +1643,7 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0,
|
||||
|
||||
#if defined(PNG_WRITE_sCAL_SUPPORTED)
|
||||
/* Write the sCAL chunk */
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && !defined(PNG_NO_STDIO)
|
||||
#if defined(PNG_FLOATING_POINT_SUPPORTED) && defined(PNG_STDIO_SUPPORTED)
|
||||
void /* PRIVATE */
|
||||
png_write_sCAL(png_structp png_ptr, int unit, double width, double height)
|
||||
{
|
||||
@ -1790,7 +1790,7 @@ png_write_start_row(png_structp png_ptr)
|
||||
(png_alloc_size_t)buf_size);
|
||||
png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE;
|
||||
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
/* Set up filtering buffer, if using this filter */
|
||||
if (png_ptr->do_filter & PNG_FILTER_SUB)
|
||||
{
|
||||
@ -1833,7 +1833,7 @@ png_write_start_row(png_structp png_ptr)
|
||||
png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH;
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
|
||||
#ifdef PNG_WRITE_INTERLACING_SUPPORTED
|
||||
/* If interlaced, we need to set up width and height of pass */
|
||||
@ -2155,7 +2155,7 @@ void /* PRIVATE */
|
||||
png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
|
||||
{
|
||||
png_bytep best_row;
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
png_bytep prev_row, row_buf;
|
||||
png_uint_32 mins, bpp;
|
||||
png_byte filter_to_do = png_ptr->do_filter;
|
||||
@ -2180,7 +2180,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
|
||||
prev_row = png_ptr->prev_row;
|
||||
#endif
|
||||
best_row = png_ptr->row_buf;
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
row_buf = best_row;
|
||||
mins = PNG_MAXSUM;
|
||||
|
||||
@ -2756,12 +2756,12 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
|
||||
best_row = png_ptr->paeth_row;
|
||||
}
|
||||
}
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
/* Do the actual writing of the filtered row data from the chosen filter. */
|
||||
|
||||
png_write_filtered_row(png_ptr, best_row);
|
||||
|
||||
#ifndef PNG_NO_WRITE_FILTER
|
||||
#ifdef PNG_WRITE_FILTER_SUPPORTED
|
||||
#if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED)
|
||||
/* Save the type of filter we picked this time for future calculations */
|
||||
if (png_ptr->num_prev_filters > 0)
|
||||
@ -2774,7 +2774,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
|
||||
png_ptr->prev_filters[j] = best_row[0];
|
||||
}
|
||||
#endif
|
||||
#endif /* PNG_NO_WRITE_FILTER */
|
||||
#endif /* PNG_WRITE_FILTER_SUPPORTED */
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user