core/src/fxge/fx_freetype/fxft2.5.01/src/base/ftgxval.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 /***************************************************************************/

2 /* */

3 /* ftgxval.c */

4 /* */

5 /* FreeType API for validating TrueTyepGX/AAT tables (body). */

6 /* */

7 /* Copyright 2004-2006, 2010, 2013 by */

8 /* Masatake YAMATO, Redhat K.K, */

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 /***************************************************************************/

20 /* */

21 /* gxvalid is derived from both gxlayout module and otvalid module. */

22 /* Development of gxlayout is supported by the Information-technology */

23 /* Promotion Agency(IPA), Japan. */

24 /* */

25 /***************************************************************************/

26

27

28 #include "../../include/ft2build.h"

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

30

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

32 #include "../../include/freetype/internal/services/svgxval.h"

33

34

35 /* documentation is in ftgxval.h */

36

37 FT_EXPORT_DEF( FT_Error )

38 FT_TrueTypeGX_Validate( FT_Face face,

39 FT_UInt validation_flags,

40 FT_Bytes tables[FT_VALIDATE_GX_LENGTH],

41 FT_UInt table_length )

42 {

43 FT_Service_GXvalidate service;

44 FT_Error error;

45

46

47 if ( !face )

48 {

49 error = FT_THROW( Invalid_Face_Handle );

50 goto Exit;

51 }

52

53 if ( tables == NULL )

54 {

55 error = FT_THROW( Invalid_Argument );

56 goto Exit;

57 }

58

59 FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE );

60

61 if ( service )

62 error = service->validate( face,

63 validation_flags,

64 tables,

65 table_length );

66 else

67 error = FT_THROW( Unimplemented_Feature );

68

69 Exit:

70 return error;

71 }

72

73

74 FT_EXPORT_DEF( void )

75 FT_TrueTypeGX_Free( FT_Face face,

76 FT_Bytes table )

77 {

78 FT_Memory memory;

79

80

81 if ( !face )

82 return;

83

84 memory = FT_FACE_MEMORY( face );

85

86 FT_FREE( table );

87 }

88

89

90 FT_EXPORT_DEF( FT_Error )

91 FT_ClassicKern_Validate( FT_Face face,

92 FT_UInt validation_flags,

93 FT_Bytes *ckern_table )

94 {

95 FT_Service_CKERNvalidate service;

96 FT_Error error;

97

98

99 if ( !face )

100 {

101 error = FT_THROW( Invalid_Face_Handle );

102 goto Exit;

103 }

104

105 if ( ckern_table == NULL )

106 {

107 error = FT_THROW( Invalid_Argument );

108 goto Exit;

109 }

110

111 FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE );

112

113 if ( service )

114 error = service->validate( face,

115 validation_flags,

116 ckern_table );

117 else

118 error = FT_THROW( Unimplemented_Feature );

119

120 Exit:

121 return error;

122 }

123

124

125 FT_EXPORT_DEF( void )

126 FT_ClassicKern_Free( FT_Face face,

127 FT_Bytes table )

128 {

129 FT_Memory memory;

130

131

132 if ( !face )

133 return;

134

135 memory = FT_FACE_MEMORY( face );

136

137

138 FT_FREE( table );

139 }

140

141

142 /* END */

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