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ftsnames.h
1/***************************************************************************/
2/* */
3/* ftsnames.h */
4/* */
5/* Simple interface to access SFNT name tables (which are used */
6/* to hold font names, copyright info, notices, etc.) (specification). */
7/* */
8/* This is _not_ used to retrieve glyph names! */
9/* */
10/* Copyright 1996-2016 by */
11/* David Turner, Robert Wilhelm, and Werner Lemberg. */
12/* */
13/* This file is part of the FreeType project, and may only be used, */
14/* modified, and distributed under the terms of the FreeType project */
15/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
16/* this file you indicate that you have read the license and */
17/* understand and accept it fully. */
18/* */
19/***************************************************************************/
20
21
22#ifndef FTSNAMES_H_
23#define FTSNAMES_H_
24
25
26#include <ft2build.h>
27#include FT_FREETYPE_H
28
29#ifdef FREETYPE_H
30#error "freetype.h of FreeType 1 has been loaded!"
31#error "Please fix the directory search order for header files"
32#error "so that freetype.h of FreeType 2 is found first."
33#endif
34
35
36FT_BEGIN_HEADER
37
38
39 /*************************************************************************/
40 /* */
41 /* <Section> */
42 /* sfnt_names */
43 /* */
44 /* <Title> */
45 /* SFNT Names */
46 /* */
47 /* <Abstract> */
48 /* Access the names embedded in TrueType and OpenType files. */
49 /* */
50 /* <Description> */
51 /* The TrueType and OpenType specifications allow the inclusion of */
52 /* a special `names table' in font files. This table contains */
53 /* textual (and internationalized) information regarding the font, */
54 /* like family name, copyright, version, etc. */
55 /* */
56 /* The definitions below are used to access them if available. */
57 /* */
58 /* Note that this has nothing to do with glyph names! */
59 /* */
60 /*************************************************************************/
61
62
63 /*************************************************************************/
64 /* */
65 /* <Struct> */
66 /* FT_SfntName */
67 /* */
68 /* <Description> */
69 /* A structure used to model an SFNT `name' table entry. */
70 /* */
71 /* <Fields> */
72 /* platform_id :: The platform ID for `string'. */
73 /* */
74 /* encoding_id :: The encoding ID for `string'. */
75 /* */
76 /* language_id :: The language ID for `string'. */
77 /* */
78 /* name_id :: An identifier for `string'. */
79 /* */
80 /* string :: The `name' string. Note that its format differs */
81 /* depending on the (platform,encoding) pair. It can */
82 /* be a Pascal String, a UTF-16 one, etc. */
83 /* */
84 /* Generally speaking, the string is not */
85 /* zero-terminated. Please refer to the TrueType */
86 /* specification for details. */
87 /* */
88 /* string_len :: The length of `string' in bytes. */
89 /* */
90 /* <Note> */
91 /* Possible values for `platform_id', `encoding_id', `language_id', */
92 /* and `name_id' are given in the file `ttnameid.h'. For details */
93 /* please refer to the TrueType or OpenType specification. */
94 /* */
95 /* See also @TT_PLATFORM_XXX, @TT_APPLE_ID_XXX, @TT_MAC_ID_XXX, */
96 /* @TT_ISO_ID_XXX, and @TT_MS_ID_XXX. */
97 /* */
98 typedef struct FT_SfntName_
99 {
100 FT_UShort platform_id;
101 FT_UShort encoding_id;
102 FT_UShort language_id;
103 FT_UShort name_id;
104
105 FT_Byte* string; /* this string is *not* null-terminated! */
106 FT_UInt string_len; /* in bytes */
107
108 } FT_SfntName;
109
110
111 /*************************************************************************/
112 /* */
113 /* <Function> */
114 /* FT_Get_Sfnt_Name_Count */
115 /* */
116 /* <Description> */
117 /* Retrieve the number of name strings in the SFNT `name' table. */
118 /* */
119 /* <Input> */
120 /* face :: A handle to the source face. */
121 /* */
122 /* <Return> */
123 /* The number of strings in the `name' table. */
124 /* */
125 FT_EXPORT( FT_UInt )
126 FT_Get_Sfnt_Name_Count( FT_Face face );
127
128
129 /*************************************************************************/
130 /* */
131 /* <Function> */
132 /* FT_Get_Sfnt_Name */
133 /* */
134 /* <Description> */
135 /* Retrieve a string of the SFNT `name' table for a given index. */
136 /* */
137 /* <Input> */
138 /* face :: A handle to the source face. */
139 /* */
140 /* idx :: The index of the `name' string. */
141 /* */
142 /* <Output> */
143 /* aname :: The indexed @FT_SfntName structure. */
144 /* */
145 /* <Return> */
146 /* FreeType error code. 0~means success. */
147 /* */
148 /* <Note> */
149 /* The `string' array returned in the `aname' structure is not */
150 /* null-terminated. The application should deallocate it if it is no */
151 /* longer in use. */
152 /* */
153 /* Use @FT_Get_Sfnt_Name_Count to get the total number of available */
154 /* `name' table entries, then do a loop until you get the right */
155 /* platform, encoding, and name ID. */
156 /* */
157 FT_EXPORT( FT_Error )
158 FT_Get_Sfnt_Name( FT_Face face,
159 FT_UInt idx,
160 FT_SfntName *aname );
161
162
163 /***************************************************************************
164 *
165 * @constant:
166 * FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY
167 *
168 * @description:
169 * A constant used as the tag of @FT_Parameter structures to make
170 * FT_Open_Face() ignore preferred family subfamily names in `name'
171 * table since OpenType version 1.4. For backwards compatibility with
172 * legacy systems that have a 4-face-per-family restriction.
173 *
174 */
175#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY FT_MAKE_TAG( 'i', 'g', 'p', 'f' )
176
177
178 /***************************************************************************
179 *
180 * @constant:
181 * FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY
182 *
183 * @description:
184 * A constant used as the tag of @FT_Parameter structures to make
185 * FT_Open_Face() ignore preferred subfamily names in `name' table since
186 * OpenType version 1.4. For backwards compatibility with legacy
187 * systems that have a 4-face-per-family restriction.
188 *
189 */
190#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY FT_MAKE_TAG( 'i', 'g', 'p', 's' )
191
192 /* */
193
194
195FT_END_HEADER
196
197#endif /* FTSNAMES_H_ */
198
199
200/* END */
FT_FaceRec_
Definition freetype.h:1034
FT_SfntName_
Definition ftsnames.h:99
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