core/src/fxge/fx_freetype/fxft2.5.01/src/base/fxft_ftmm.c - Issue 815103002: Update freetype to 2.5.4.

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Issue 815103002: Update freetype to 2.5.4. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Adjust GYP and GN Created 6 years ago

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1 #if !defined(_FXFT_VERSION_) \|\| _FXFT_VERSION_ == 2501

2 /***************************************************************************/

3 /* */

4 /* ftmm.c */

5 /* */

6 /* Multiple Master font support (body). */

7 /* */

8 /* Copyright 1996-2001, 2003, 2004, 2009, 2013 by */

9 /* David Turner, Robert Wilhelm, and Werner Lemberg. */

10 /* */

11 /* This file is part of the FreeType project, and may only be used, */

12 /* modified, and distributed under the terms of the FreeType project */

13 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */

14 /* this file you indicate that you have read the license and */

15 /* understand and accept it fully. */

16 /* */

17 /***************************************************************************/

18

19 #define FT2_BUILD_LIBRARY

20 #include "../../include/ft2build.h"

21 #include "../../include/freetype/internal/ftdebug.h"

22 #include "../../include/freetype/ftmm.h"

23 #include "../../include/freetype/internal/ftobjs.h"

24 #include "../../include/freetype/internal/services/svmm.h"

25

26

27 /*************************************************************************/

28 /* */

29 /* The macro FT_COMPONENT is used in trace mode. It is an implicit */

30 /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */

31 /* messages during execution. */

32 /* */

33 #undef FT_COMPONENT

34 #define FT_COMPONENT trace_mm

35

36

37 static FT_Error

38 ft_face_get_mm_service( FT_Face face,

39 FT_Service_MultiMasters *aservice )

40 {

41 FT_Error error;

42

43

44 *aservice = NULL;

45

46 if ( !face )

47 return FT_THROW( Invalid_Face_Handle );

48

49 error = FT_ERR( Invalid_Argument );

50

51 if ( FT_HAS_MULTIPLE_MASTERS( face ) )

52 {

53 FT_FACE_LOOKUP_SERVICE( face,

54 *aservice,

55 MULTI_MASTERS );

56

57 if ( *aservice )

58 error = FT_Err_Ok;

59 }

60

61 return error;

62 }

63

64

65 /* documentation is in ftmm.h */

66

67 FT_EXPORT_DEF( FT_Error )

68 FT_Get_Multi_Master( FT_Face face,

69 FT_Multi_Master *amaster )

70 {

71 FT_Error error;

72 FT_Service_MultiMasters service;

73

74

75 error = ft_face_get_mm_service( face, &service );

76 if ( !error )

77 {

78 error = FT_ERR( Invalid_Argument );

79 if ( service->get_mm )

80 error = service->get_mm( face, amaster );

81 }

82

83 return error;

84 }

85

86

87 /* documentation is in ftmm.h */

88

89 FT_EXPORT_DEF( FT_Error )

90 FT_Get_MM_Var( FT_Face face,

91 FT_MM_Var* *amaster )

92 {

93 FT_Error error;

94 FT_Service_MultiMasters service;

95

96

97 error = ft_face_get_mm_service( face, &service );

98 if ( !error )

99 {

100 error = FT_ERR( Invalid_Argument );

101 if ( service->get_mm_var )

102 error = service->get_mm_var( face, amaster );

103 }

104

105 return error;

106 }

107

108

109 /* documentation is in ftmm.h */

110

111 FT_EXPORT_DEF( FT_Error )

112 FT_Set_MM_Design_Coordinates( FT_Face face,

113 FT_UInt num_coords,

114 FT_Long* coords )

115 {

116 FT_Error error;

117 FT_Service_MultiMasters service;

118

119

120 error = ft_face_get_mm_service( face, &service );

121 if ( !error )

122 {

123 error = FT_ERR( Invalid_Argument );

124 if ( service->set_mm_design )

125 error = service->set_mm_design( face, num_coords, coords );

126 }

127

128 return error;

129 }

130

131

132 /* documentation is in ftmm.h */

133

134 FT_EXPORT_DEF( FT_Error )

135 FT_Set_Var_Design_Coordinates( FT_Face face,

136 FT_UInt num_coords,

137 FT_Fixed* coords )

138 {

139 FT_Error error;

140 FT_Service_MultiMasters service;

141

142

143 error = ft_face_get_mm_service( face, &service );

144 if ( !error )

145 {

146 error = FT_ERR( Invalid_Argument );

147 if ( service->set_var_design )

148 error = service->set_var_design( face, num_coords, coords );

149 }

150

151 return error;

152 }

153

154

155 /* documentation is in ftmm.h */

156

157 FT_EXPORT_DEF( FT_Error )

158 FT_Set_MM_Blend_Coordinates( FT_Face face,

159 FT_UInt num_coords,

160 FT_Fixed* coords )

161 {

162 FT_Error error;

163 FT_Service_MultiMasters service;

164

165

166 error = ft_face_get_mm_service( face, &service );

167 if ( !error )

168 {

169 error = FT_ERR( Invalid_Argument );

170 if ( service->set_mm_blend )

171 error = service->set_mm_blend( face, num_coords, coords );

172 }

173

174 return error;

175 }

176

177

178 /* documentation is in ftmm.h */

179

180 /* This is exactly the same as the previous function. It exists for */

181 /* orthogonality. */

182

183 FT_EXPORT_DEF( FT_Error )

184 FT_Set_Var_Blend_Coordinates( FT_Face face,

185 FT_UInt num_coords,

186 FT_Fixed* coords )

187 {

188 FT_Error error;

189 FT_Service_MultiMasters service;

190

191

192 error = ft_face_get_mm_service( face, &service );

193 if ( !error )

194 {

195 error = FT_ERR( Invalid_Argument );

196 if ( service->set_mm_blend )

197 error = service->set_mm_blend( face, num_coords, coords );

198 }

199

200 return error;

201 }

202

203

204 /* END */

205 #endif

206

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