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[libpng15] Added png_get_compression_buffer() API.

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Glenn Randers-Pehrson
2011-10-13 17:51:31 -05:00
parent 3dbfd300ff
commit d3dcb463d6
9 changed files with 56 additions and 16 deletions
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9
pngget.c
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@@ -1068,6 +1068,15 @@ png_get_compression_buffer_size(png_const_structp png_ptr)
return (png_ptr ? png_ptr->zbuf_size : 0);
}
#ifdef PNG_GET_COMPRESSION_BUFFER_SUPPORTED
/* New in libpng-1.5.6 */
png_bytep PNGAPI
png_get_compression_buffer(png_const_structp png_ptr)
{
return (png_ptr ? png_ptr->zbuf : 0);
}
#endif
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
/* These functions were added to libpng 1.2.6 and were enabled