mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

Imported from libpng-1.0.9beta1.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2000-11-10 12:26:19 -06:00
parent 32fc5ceb91
commit 5e5c1e1f56
71 changed files with 6731 additions and 4008 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
pngset.c
View File

@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
* libpng 1.0.8 - July 24, 2000
* libpng 1.0.9beta1 - November 10, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -741,10 +741,27 @@ png_set_unknown_chunk_location(png_structp png_ptr, png_infop info_ptr,
void PNGAPI
png_permit_empty_plte (png_structp png_ptr, int empty_plte_permitted)
{
png_debug(1, "in png_permit_empty_plte\n");
/* This function is deprecated in favor of png_permit_mng_features()
and will be removed from libpng-2.0.0 */
png_debug(1, "in png_permit_empty_plte, DEPRECATED.\n");
if (png_ptr == NULL)
return;
png_ptr->empty_plte_permitted=(png_byte)empty_plte_permitted;
png_ptr->mng_features_permitted = (png_byte)
((png_ptr->mng_features_permitted & (~(PNG_FLAG_MNG_EMPTY_PLTE))) |
((empty_plte_permitted & PNG_FLAG_MNG_EMPTY_PLTE)));
}
#endif
#if defined(PNG_MNG_FEATURES_SUPPORTED)
png_uint_32 PNGAPI
png_permit_mng_features (png_structp png_ptr, png_uint_32 mng_features)
{
png_debug(1, "in png_permit_mng_features\n");
if (png_ptr == NULL)
return (png_uint_32)0;
png_ptr->mng_features_permitted =
(png_byte)(mng_features & PNG_ALL_MNG_FEATURES);
return (png_uint_32)png_ptr->mng_features_permitted;
}
#endif