1 /***************************************************************************/
2 /* */
3 /* svmm.h */
4 /* */
5 /* The FreeType Multiple Masters and GX var services (specification). */
6 /* */
7 /* Copyright 2003-2018 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
69
70 typedef FT_Error
71 (*FT_Set_Instance_Func)( FT_Face face,
72 FT_UInt instance_index );
73
74 typedef FT_Error
75 (*FT_Get_MM_Blend_Func)( FT_Face face,
76 FT_UInt num_coords,
77 FT_Long* coords );
78
79 typedef FT_Error
80 (*FT_Get_Var_Blend_Func)( FT_Face face,
81 FT_UInt *num_coords,
82 FT_Fixed* *coords,
83 FT_Fixed* *normalizedcoords,
84 FT_MM_Var* *mm_var );
85
86 typedef void
87 (*FT_Done_Blend_Func)( FT_Face );
88
89
90 FT_DEFINE_SERVICE( MultiMasters )
91 {
92 FT_Get_MM_Func get_mm;
93 FT_Set_MM_Design_Func set_mm_design;
94 FT_Set_MM_Blend_Func set_mm_blend;
95 FT_Get_MM_Blend_Func get_mm_blend;
96 FT_Get_MM_Var_Func get_mm_var;
97 FT_Set_Var_Design_Func set_var_design;
98 FT_Get_Var_Design_Func get_var_design;
99 FT_Set_Instance_Func set_instance;
100
101 /* for internal use; only needed for code sharing between modules */
102 FT_Get_Var_Blend_Func get_var_blend;
103 FT_Done_Blend_Func done_blend;
104 };
105
106
107 #ifndef FT_CONFIG_OPTION_PIC
108
109 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
110 get_mm_, \
111 set_mm_design_, \
112 set_mm_blend_, \
113 get_mm_blend_, \
114 get_mm_var_, \
115 set_var_design_, \
116 get_var_design_, \
117 set_instance_, \
118 get_var_blend_, \
119 done_blend_ ) \
120 static const FT_Service_MultiMastersRec class_ = \
121 { \
122 get_mm_, \
123 set_mm_design_, \
124 set_mm_blend_, \
125 get_mm_blend_, \
126 get_mm_var_, \
127 set_var_design_, \
128 get_var_design_, \
129 set_instance_, \
130 get_var_blend_, \
131 done_blend_ \
132 };
133
134 #else /* FT_CONFIG_OPTION_PIC */
135
136 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
137 get_mm_, \
138 set_mm_design_, \
139 set_mm_blend_, \
140 get_mm_blend_, \
141 get_mm_var_, \
142 set_var_design_, \
143 get_var_design_, \
144 set_instance_, \
145 get_var_blend_, \
146 done_blend_ ) \
147 void \
148 FT_Init_Class_ ## class_( FT_Service_MultiMastersRec* clazz ) \
149 { \
150 clazz->get_mm = get_mm_; \
151 clazz->set_mm_design = set_mm_design_; \
152 clazz->set_mm_blend = set_mm_blend_; \
153 clazz->get_mm_blend = get_mm_blend_; \
154 clazz->get_mm_var = get_mm_var_; \
155 clazz->set_var_design = set_var_design_; \
156 clazz->get_var_design = get_var_design_; \
157 clazz->set_instance = set_instance_; \
158 clazz->get_var_blend = get_var_blend_; \
159 clazz->done_blend = done_blend_; \
160 }
161
162 #endif /* FT_CONFIG_OPTION_PIC */
163
164 /* */
165
166
167 FT_END_HEADER
168
169 #endif /* SVMM_H_ */
170
171
172 /* END */
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1 /****************************************************************************
2 *
3 * svmm.h
4 *
5 * The FreeType Multiple Masters and GX var services (specification).
6 *
7 * Copyright (C) 2003-2019 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
69
70 typedef FT_Error
71 (*FT_Set_Instance_Func)( FT_Face face,
72 FT_UInt instance_index );
73
74 typedef FT_Error
75 (*FT_Get_MM_Blend_Func)( FT_Face face,
76 FT_UInt num_coords,
77 FT_Long* coords );
78
79 typedef FT_Error
80 (*FT_Get_Var_Blend_Func)( FT_Face face,
81 FT_UInt *num_coords,
82 FT_Fixed* *coords,
83 FT_Fixed* *normalizedcoords,
84 FT_MM_Var* *mm_var );
85
86 typedef void
87 (*FT_Done_Blend_Func)( FT_Face );
88
89 typedef FT_Error
90 (*FT_Set_MM_WeightVector_Func)( FT_Face face,
91 FT_UInt len,
92 FT_Fixed* weight_vector );
93
94 typedef FT_Error
95 (*FT_Get_MM_WeightVector_Func)( FT_Face face,
96 FT_UInt* len,
97 FT_Fixed* weight_vector );
98
99
100 FT_DEFINE_SERVICE( MultiMasters )
101 {
102 FT_Get_MM_Func get_mm;
103 FT_Set_MM_Design_Func set_mm_design;
104 FT_Set_MM_Blend_Func set_mm_blend;
105 FT_Get_MM_Blend_Func get_mm_blend;
106 FT_Get_MM_Var_Func get_mm_var;
107 FT_Set_Var_Design_Func set_var_design;
108 FT_Get_Var_Design_Func get_var_design;
109 FT_Set_Instance_Func set_instance;
110 FT_Set_MM_WeightVector_Func set_mm_weightvector;
111 FT_Get_MM_WeightVector_Func get_mm_weightvector;
112
113 /* for internal use; only needed for code sharing between modules */
114 FT_Get_Var_Blend_Func get_var_blend;
115 FT_Done_Blend_Func done_blend;
116 };
117
118
119 #define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
120 get_mm_, \
121 set_mm_design_, \
122 set_mm_blend_, \
123 get_mm_blend_, \
124 get_mm_var_, \
125 set_var_design_, \
126 get_var_design_, \
127 set_instance_, \
128 set_weightvector_, \
129 get_weightvector_, \
130 get_var_blend_, \
131 done_blend_ ) \
132 static const FT_Service_MultiMastersRec class_ = \
133 { \
134 get_mm_, \
135 set_mm_design_, \
136 set_mm_blend_, \
137 get_mm_blend_, \
138 get_mm_var_, \
139 set_var_design_, \
140 get_var_design_, \
141 set_instance_, \
142 set_weightvector_, \
143 get_weightvector_, \
144 get_var_blend_, \
145 done_blend_ \
146 };
147
148 /* */
149
150
151 FT_END_HEADER
152
153 #endif /* SVMM_H_ */
154
155
156 /* END */
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