XFA: merge patch from CL 815103002
[pdfium.git] / third_party / freetype / src / sfnt / pngshim.h
1 /***************************************************************************/
2 /*                                                                         */
3 /*  pngshim.h                                                              */
4 /*                                                                         */
5 /*    PNG Bitmap glyph support.                                            */
6 /*                                                                         */
7 /*  Copyright 2013 by Google, Inc.                                         */
8 /*  Written by Stuart Gill and Behdad Esfahbod.                            */
9 /*                                                                         */
10 /*  This file is part of the FreeType project, and may only be used,       */
11 /*  modified, and distributed under the terms of the FreeType project      */
12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
13 /*  this file you indicate that you have read the license and              */
14 /*  understand and accept it fully.                                        */
15 /*                                                                         */
16 /***************************************************************************/
17
18
19 #ifndef __PNGSHIM_H__
20 #define __PNGSHIM_H__
21
22
23 #include <ft2build.h>
24 #include "ttload.h"
25
26
27 FT_BEGIN_HEADER
28
29 #ifdef FT_CONFIG_OPTION_USE_PNG
30
31   FT_LOCAL( FT_Error )
32   Load_SBit_Png( FT_GlyphSlot     slot,
33                  FT_Int           x_offset,
34                  FT_Int           y_offset,
35                  FT_Int           pix_bits,
36                  TT_SBit_Metrics  metrics,
37                  FT_Memory        memory,
38                  FT_Byte*         data,
39                  FT_UInt          png_len,
40                  FT_Bool          populate_map_and_metrics );
41
42 #endif
43
44 FT_END_HEADER
45
46 #endif /* __PNGSHIM_H__ */
47
48
49 /* END */