svpfr.h revision ee451cb395940862dad63c85adfe8f2fd55e864c 
1/***************************************************************************/
2/*                                                                         */
3/*  svpfr.h                                                                */
4/*                                                                         */
5/*    Internal PFR service functions (specification).                      */
6/*                                                                         */
7/*  Copyright 2003, 2006 by                                                */
8/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
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 __SVPFR_H__
20#define __SVPFR_H__
21
22#include "../../ftpfr.h"
23#include "../ftserv.h"
24
25
26FT_BEGIN_HEADER
27
28
29#define FT_SERVICE_ID_PFR_METRICS  "pfr-metrics"
30
31
32  typedef FT_Error
33  (*FT_PFR_GetMetricsFunc)( FT_Face    face,
34                            FT_UInt   *aoutline,
35                            FT_UInt   *ametrics,
36                            FT_Fixed  *ax_scale,
37                            FT_Fixed  *ay_scale );
38
39  typedef FT_Error
40  (*FT_PFR_GetKerningFunc)( FT_Face     face,
41                            FT_UInt     left,
42                            FT_UInt     right,
43                            FT_Vector  *avector );
44
45  typedef FT_Error
46  (*FT_PFR_GetAdvanceFunc)( FT_Face   face,
47                            FT_UInt   gindex,
48                            FT_Pos   *aadvance );
49
50
51  FT_DEFINE_SERVICE( PfrMetrics )
52  {
53    FT_PFR_GetMetricsFunc  get_metrics;
54    FT_PFR_GetKerningFunc  get_kerning;
55    FT_PFR_GetAdvanceFunc  get_advance;
56
57  };
58
59 /* */
60
61FT_END_HEADER
62
63#endif /* __SVPFR_H__ */
64
65
66/* END */
67