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1 /***************************************************************************/
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2 /* */
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3 /* svmm.h */
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4 /* */
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5 /* The FreeType Multiple Masters and GX var services (specification). */
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6 /* */
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7 /* Copyright 2003, 2004 by */
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
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9 /* */
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10 /* This file is part of the FreeType project, and may only be used, */
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11 /* modified, and distributed under the terms of the FreeType project */
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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13 /* this file you indicate that you have read the license and */
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14 /* understand and accept it fully. */
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15 /* */
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16 /***************************************************************************/
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17
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18
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19 #ifndef __SVMM_H__
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20 #define __SVMM_H__
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21
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22 #include FT_INTERNAL_SERVICE_H
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23
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24
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25 FT_BEGIN_HEADER
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26
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27
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28 /*
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29 * A service used to manage multiple-masters data in a given face.
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30 *
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31 * See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H).
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32 *
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33 */
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34
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35 #define FT_SERVICE_ID_MULTI_MASTERS "multi-masters"
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36
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37
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38 typedef FT_Error
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39 (*FT_Get_MM_Func)( FT_Face face,
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40 FT_Multi_Master* master );
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41
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42 typedef FT_Error
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43 (*FT_Get_MM_Var_Func)( FT_Face face,
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44 FT_MM_Var* *master );
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45
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46 typedef FT_Error
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47 (*FT_Set_MM_Design_Func)( FT_Face face,
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48 FT_UInt num_coords,
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49 FT_Long* coords );
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50
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51 typedef FT_Error
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52 (*FT_Set_Var_Design_Func)( FT_Face face,
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53 FT_UInt num_coords,
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54 FT_Fixed* coords );
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55
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56 typedef FT_Error
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57 (*FT_Set_MM_Blend_Func)( FT_Face face,
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58 FT_UInt num_coords,
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59 FT_Long* coords );
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60
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61
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62 FT_DEFINE_SERVICE( MultiMasters )
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63 {
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64 FT_Get_MM_Func get_mm;
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65 FT_Set_MM_Design_Func set_mm_design;
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66 FT_Set_MM_Blend_Func set_mm_blend;
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67 FT_Get_MM_Var_Func get_mm_var;
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68 FT_Set_Var_Design_Func set_var_design;
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69 };
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70
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71 #ifndef FT_CONFIG_OPTION_PIC
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72
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73 #define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
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74 set_mm_blend_, get_mm_var_, set_var_design_) \
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75 static const FT_Service_MultiMastersRec class_ = \
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76 { \
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77 get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_ \
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78 };
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79
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80 #else /* FT_CONFIG_OPTION_PIC */
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81
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82 #define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
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83 set_mm_blend_, get_mm_var_, set_var_design_) \
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84 void \
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85 FT_Init_Class_##class_( FT_Service_MultiMastersRec* clazz ) \
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86 { \
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87 clazz->get_mm = get_mm_; \
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88 clazz->set_mm_design = set_mm_design_; \
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89 clazz->set_mm_blend = set_mm_blend_; \
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90 clazz->get_mm_var = get_mm_var_; \
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91 clazz->set_var_design = set_var_design_; \
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92 }
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93
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94 #endif /* FT_CONFIG_OPTION_PIC */
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95
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96 /* */
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97
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98
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99 FT_END_HEADER
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100
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101 #endif /* __SVMM_H__ */
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102
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103
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104 /* END */
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