1 /***************************************************************************/
2 /* */
3 /* svpscmap.h */
4 /* */
5 /* The FreeType PostScript charmap service (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 SVPSCMAP_H_
20 #define SVPSCMAP_H_
21
22 #include FT_INTERNAL_OBJECTS_H
23
24
25 FT_BEGIN_HEADER
26
27
28 #define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps"
29
30
31 /*
32 * Adobe glyph name to unicode value.
33 */
34 typedef FT_UInt32
35 (*PS_Unicode_ValueFunc)( const char* glyph_name );
36
37 /*
38 * Macintosh name id to glyph name. NULL if invalid index.
39 */
40 typedef const char*
41 (*PS_Macintosh_NameFunc)( FT_UInt name_index );
42
43 /*
44 * Adobe standard string ID to glyph name. NULL if invalid index.
45 */
46 typedef const char*
47 (*PS_Adobe_Std_StringsFunc)( FT_UInt string_index );
48
49
50 /*
51 * Simple unicode -> glyph index charmap built from font glyph names
52 * table.
53 */
54 typedef struct PS_UniMap_
55 {
56 FT_UInt32 unicode; /* bit 31 set: is glyph variant */
57 FT_UInt glyph_index;
58
59 } PS_UniMap;
60
61
62 typedef struct PS_UnicodesRec_* PS_Unicodes;
63
64 typedef struct PS_UnicodesRec_
65 {
66 FT_CMapRec cmap;
67 FT_UInt num_maps;
68 PS_UniMap* maps;
69
70 } PS_UnicodesRec;
71
72
73 /*
74 * A function which returns a glyph name for a given index. Returns
75 * NULL if invalid index.
76 */
77 typedef const char*
78 (*PS_GetGlyphNameFunc)( FT_Pointer data,
79 FT_UInt string_index );
80
81 /*
82 * A function used to release the glyph name returned by
83 * PS_GetGlyphNameFunc, when needed
84 */
85 typedef void
86 (*PS_FreeGlyphNameFunc)( FT_Pointer data,
87 const char* name );
88
89 typedef FT_Error
90 (*PS_Unicodes_InitFunc)( FT_Memory memory,
91 PS_Unicodes unicodes,
92 FT_UInt num_glyphs,
93 PS_GetGlyphNameFunc get_glyph_name,
94 PS_FreeGlyphNameFunc free_glyph_name,
95 FT_Pointer glyph_data );
101 typedef FT_UInt32
102 (*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes,
103 FT_UInt32 *unicode );
104
105
106 FT_DEFINE_SERVICE( PsCMaps )
107 {
108 PS_Unicode_ValueFunc unicode_value;
109
110 PS_Unicodes_InitFunc unicodes_init;
111 PS_Unicodes_CharIndexFunc unicodes_char_index;
112 PS_Unicodes_CharNextFunc unicodes_char_next;
113
114 PS_Macintosh_NameFunc macintosh_name;
115 PS_Adobe_Std_StringsFunc adobe_std_strings;
116 const unsigned short* adobe_std_encoding;
117 const unsigned short* adobe_expert_encoding;
118 };
119
120
121 #ifndef FT_CONFIG_OPTION_PIC
122
123 #define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
124 unicode_value_, \
125 unicodes_init_, \
126 unicodes_char_index_, \
127 unicodes_char_next_, \
128 macintosh_name_, \
129 adobe_std_strings_, \
130 adobe_std_encoding_, \
131 adobe_expert_encoding_ ) \
132 static const FT_Service_PsCMapsRec class_ = \
133 { \
134 unicode_value_, unicodes_init_, \
135 unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
136 adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \
137 };
138
139 #else /* FT_CONFIG_OPTION_PIC */
140
141 #define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
142 unicode_value_, \
143 unicodes_init_, \
144 unicodes_char_index_, \
145 unicodes_char_next_, \
146 macintosh_name_, \
147 adobe_std_strings_, \
148 adobe_std_encoding_, \
149 adobe_expert_encoding_ ) \
150 void \
151 FT_Init_Class_ ## class_( FT_Library library, \
152 FT_Service_PsCMapsRec* clazz ) \
153 { \
154 FT_UNUSED( library ); \
155 \
156 clazz->unicode_value = unicode_value_; \
157 clazz->unicodes_init = unicodes_init_; \
158 clazz->unicodes_char_index = unicodes_char_index_; \
159 clazz->unicodes_char_next = unicodes_char_next_; \
160 clazz->macintosh_name = macintosh_name_; \
161 clazz->adobe_std_strings = adobe_std_strings_; \
162 clazz->adobe_std_encoding = adobe_std_encoding_; \
163 clazz->adobe_expert_encoding = adobe_expert_encoding_; \
164 }
165
166 #endif /* FT_CONFIG_OPTION_PIC */
167
168 /* */
169
170
171 FT_END_HEADER
172
173
174 #endif /* SVPSCMAP_H_ */
175
176
177 /* END */
|
1 /****************************************************************************
2 *
3 * svpscmap.h
4 *
5 * The FreeType PostScript charmap service (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 SVPSCMAP_H_
20 #define SVPSCMAP_H_
21
22 #include FT_INTERNAL_OBJECTS_H
23
24
25 FT_BEGIN_HEADER
26
27
28 #define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps"
29
30
31 /*
32 * Adobe glyph name to unicode value.
33 */
34 typedef FT_UInt32
35 (*PS_Unicode_ValueFunc)( const char* glyph_name );
36
37 /*
38 * Macintosh name id to glyph name. `NULL` if invalid index.
39 */
40 typedef const char*
41 (*PS_Macintosh_NameFunc)( FT_UInt name_index );
42
43 /*
44 * Adobe standard string ID to glyph name. `NULL` if invalid index.
45 */
46 typedef const char*
47 (*PS_Adobe_Std_StringsFunc)( FT_UInt string_index );
48
49
50 /*
51 * Simple unicode -> glyph index charmap built from font glyph names table.
52 */
53 typedef struct PS_UniMap_
54 {
55 FT_UInt32 unicode; /* bit 31 set: is glyph variant */
56 FT_UInt glyph_index;
57
58 } PS_UniMap;
59
60
61 typedef struct PS_UnicodesRec_* PS_Unicodes;
62
63 typedef struct PS_UnicodesRec_
64 {
65 FT_CMapRec cmap;
66 FT_UInt num_maps;
67 PS_UniMap* maps;
68
69 } PS_UnicodesRec;
70
71
72 /*
73 * A function which returns a glyph name for a given index. Returns
74 * `NULL` if invalid index.
75 */
76 typedef const char*
77 (*PS_GetGlyphNameFunc)( FT_Pointer data,
78 FT_UInt string_index );
79
80 /*
81 * A function used to release the glyph name returned by
82 * PS_GetGlyphNameFunc, when needed
83 */
84 typedef void
85 (*PS_FreeGlyphNameFunc)( FT_Pointer data,
86 const char* name );
87
88 typedef FT_Error
89 (*PS_Unicodes_InitFunc)( FT_Memory memory,
90 PS_Unicodes unicodes,
91 FT_UInt num_glyphs,
92 PS_GetGlyphNameFunc get_glyph_name,
93 PS_FreeGlyphNameFunc free_glyph_name,
94 FT_Pointer glyph_data );
100 typedef FT_UInt32
101 (*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes,
102 FT_UInt32 *unicode );
103
104
105 FT_DEFINE_SERVICE( PsCMaps )
106 {
107 PS_Unicode_ValueFunc unicode_value;
108
109 PS_Unicodes_InitFunc unicodes_init;
110 PS_Unicodes_CharIndexFunc unicodes_char_index;
111 PS_Unicodes_CharNextFunc unicodes_char_next;
112
113 PS_Macintosh_NameFunc macintosh_name;
114 PS_Adobe_Std_StringsFunc adobe_std_strings;
115 const unsigned short* adobe_std_encoding;
116 const unsigned short* adobe_expert_encoding;
117 };
118
119
120 #define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
121 unicode_value_, \
122 unicodes_init_, \
123 unicodes_char_index_, \
124 unicodes_char_next_, \
125 macintosh_name_, \
126 adobe_std_strings_, \
127 adobe_std_encoding_, \
128 adobe_expert_encoding_ ) \
129 static const FT_Service_PsCMapsRec class_ = \
130 { \
131 unicode_value_, unicodes_init_, \
132 unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
133 adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \
134 };
135
136 /* */
137
138
139 FT_END_HEADER
140
141
142 #endif /* SVPSCMAP_H_ */
143
144
145 /* END */
|