XFA: merge patch from CL 815103002
[pdfium.git] / third_party / freetype / include / internal / services / svmm.h
1 /***************************************************************************/
2 /*                                                                         */
3 /*  svmm.h                                                                 */
4 /*                                                                         */
5 /*    The FreeType Multiple Masters and GX var services (specification).   */
6 /*                                                                         */
7 /*  Copyright 2003, 2004, 2009, 2012 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 __SVMM_H__
20 #define __SVMM_H__
21
22 #include FT_INTERNAL_SERVICE_H
23
24
25 FT_BEGIN_HEADER
26
27
28   /*
29    *  A service used to manage multiple-masters data in a given face.
30    *
31    *  See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H).
32    *
33    */
34
35 #define FT_SERVICE_ID_MULTI_MASTERS  "multi-masters"
36
37
38   typedef FT_Error
39   (*FT_Get_MM_Func)( FT_Face           face,
40                      FT_Multi_Master*  master );
41
42   typedef FT_Error
43   (*FT_Get_MM_Var_Func)( FT_Face      face,
44                          FT_MM_Var*  *master );
45
46   typedef FT_Error
47   (*FT_Set_MM_Design_Func)( FT_Face   face,
48                             FT_UInt   num_coords,
49                             FT_Long*  coords );
50
51   typedef FT_Error
52   (*FT_Set_Var_Design_Func)( FT_Face    face,
53                              FT_UInt    num_coords,
54                              FT_Fixed*  coords );
55
56   typedef FT_Error
57   (*FT_Set_MM_Blend_Func)( FT_Face   face,
58                            FT_UInt   num_coords,
59                            FT_Long*  coords );
60
61
62   FT_DEFINE_SERVICE( MultiMasters )
63   {
64     FT_Get_MM_Func          get_mm;
65     FT_Set_MM_Design_Func   set_mm_design;
66     FT_Set_MM_Blend_Func    set_mm_blend;
67     FT_Get_MM_Var_Func      get_mm_var;
68     FT_Set_Var_Design_Func  set_var_design;
69   };
70
71
72 #ifndef FT_CONFIG_OPTION_PIC
73
74 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                          \
75                                            get_mm_,                         \
76                                            set_mm_design_,                  \
77                                            set_mm_blend_,                   \
78                                            get_mm_var_,                     \
79                                            set_var_design_ )                \
80   static const FT_Service_MultiMastersRec  class_ =                         \
81   {                                                                         \
82     get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_    \
83   };
84
85 #else /* FT_CONFIG_OPTION_PIC */
86
87 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                          \
88                                            get_mm_,                         \
89                                            set_mm_design_,                  \
90                                            set_mm_blend_,                   \
91                                            get_mm_var_,                     \
92                                            set_var_design_ )                \
93   void                                                                      \
94   FT_Init_Class_ ## class_( FT_Service_MultiMastersRec*  clazz )            \
95   {                                                                         \
96     clazz->get_mm         = get_mm_;                                        \
97     clazz->set_mm_design  = set_mm_design_;                                 \
98     clazz->set_mm_blend   = set_mm_blend_;                                  \
99     clazz->get_mm_var     = get_mm_var_;                                    \
100     clazz->set_var_design = set_var_design_;                                \
101   }
102
103 #endif /* FT_CONFIG_OPTION_PIC */
104
105   /* */
106
107
108 FT_END_HEADER
109
110 #endif /* __SVMM_H__ */
111
112
113 /* END */