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[libpng17] Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.

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Glenn Randers-Pehrson
2015-02-10 17:09:48 -06:00
parent 8bc832389a
commit 9149259041
6 changed files with 9 additions and 1 deletions
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2
pngwrite.c
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@@ -1348,6 +1348,7 @@ png_set_filter_heuristics_fixed(png_structrp png_ptr, int heuristic_method,
#endif /* FIXED_POINT */
#endif /* WRITE_WEIGHTED_FILTER */
#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
void PNGAPI
png_set_compression_level(png_structrp png_ptr, int level)
{
@@ -1430,6 +1431,7 @@ png_set_compression_method(png_structrp png_ptr, int method)
png_ptr->zlib_method = method;
}
#endif /* WRITE_CUSTOMIZE_COMPRESSION */
/* The following were added to libpng-1.5.4 */
#ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED