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Work around FreeType bug when glyph name buffer is too small.
[fontconfig.git] / src / fcfreetype.c
1 /*
2 * $RCSId: xc/lib/fontconfig/src/fcfreetype.c,v 1.11 2002/08/31 22:17:32 keithp Exp $
3 *
4 * Copyright © 2001 Keith Packard
5 *
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
15 *
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25 /*
26 Copyright © 2002-2003 by Juliusz Chroboczek
27
28 Permission is hereby granted, free of charge, to any person obtaining a copy
29 of this software and associated documentation files (the "Software"), to deal
30 in the Software without restriction, including without limitation the rights
31 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
32 copies of the Software, and to permit persons to whom the Software is
33 furnished to do so, subject to the following conditions:
34
35 The above copyright notice and this permission notice shall be included in
36 all copies or substantial portions of the Software.
37
38 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
41 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
42 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
43 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44 THE SOFTWARE.
45 */
46
47 #include "fcint.h"
48 #include <stdlib.h>
49 #include <stdio.h>
50 #include <string.h>
51 #include <ft2build.h>
52 #include FT_FREETYPE_H
53 #include FT_TRUETYPE_TABLES_H
54 #include FT_SFNT_NAMES_H
55 #include FT_TRUETYPE_IDS_H
56 #include FT_TYPE1_TABLES_H
57 #if HAVE_FT_GET_X11_FONT_FORMAT
58 #include FT_XFREE86_H
59 #endif
60 #if HAVE_FT_GET_BDF_PROPERTY
61 #include FT_BDF_H
62 #include FT_MODULE_H
63 #endif
64
65 #include "ftglue.h"
66
67 #if HAVE_WARNING_CPP_DIRECTIVE
68 #if !HAVE_FT_GET_BDF_PROPERTY
69 #warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later"
70 #endif
71
72 #if !HAVE_FT_GET_PS_FONT_INFO
73 #warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later"
74 #endif
75 #endif
76
77 /*
78 * Keep Han languages separated by eliminating languages
79 * that the codePageRange bits says aren't supported
80 */
81
82 static const struct {
83 int bit;
84 const FcChar8 *lang;
85 } FcCodePageRange[] = {
86 { 17, (const FcChar8 *) "ja" },
87 { 18, (const FcChar8 *) "zh-cn" },
88 { 19, (const FcChar8 *) "ko" },
89 { 20, (const FcChar8 *) "zh-tw" },
90 };
91
92 #define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
93
94 FcBool
95 FcFreeTypeIsExclusiveLang (const FcChar8 *lang)
96 {
97 int i;
98
99 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
100 {
101 if (FcLangCompare (lang, FcCodePageRange[i].lang) == FcLangEqual)
102 return FcTrue;
103 }
104 return FcFalse;
105 }
106
107 typedef struct {
108 const FT_UShort platform_id;
109 const FT_UShort encoding_id;
110 const char fromcode[12];
111 } FcFtEncoding;
112
113 #define TT_ENCODING_DONT_CARE 0xffff
114 #define FC_ENCODING_MAC_ROMAN "MACINTOSH"
115
116 static const FcFtEncoding fcFtEncoding[] = {
117 { TT_PLATFORM_APPLE_UNICODE, TT_ENCODING_DONT_CARE, "UCS-2BE" },
118 { TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, "MACINTOSH" },
119 { TT_PLATFORM_MACINTOSH, TT_MAC_ID_JAPANESE, "SJIS" },
120 { TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, "UTF-16BE" },
121 { TT_PLATFORM_MICROSOFT, TT_MS_ID_SJIS, "SJIS-WIN" },
122 { TT_PLATFORM_MICROSOFT, TT_MS_ID_GB2312, "GB3212" },
123 { TT_PLATFORM_MICROSOFT, TT_MS_ID_BIG_5, "BIG-5" },
124 { TT_PLATFORM_MICROSOFT, TT_MS_ID_WANSUNG, "Wansung" },
125 { TT_PLATFORM_MICROSOFT, TT_MS_ID_JOHAB, "Johab" },
126 { TT_PLATFORM_MICROSOFT, TT_MS_ID_UCS_4, "UCS4" },
127 { TT_PLATFORM_ISO, TT_ISO_ID_7BIT_ASCII, "ASCII" },
128 { TT_PLATFORM_ISO, TT_ISO_ID_10646, "UCS-2BE" },
129 { TT_PLATFORM_ISO, TT_ISO_ID_8859_1, "ISO-8859-1" },
130 };
131
132 #define NUM_FC_FT_ENCODING (int) (sizeof (fcFtEncoding) / sizeof (fcFtEncoding[0]))
133
134 typedef struct {
135 const FT_UShort platform_id;
136 const FT_UShort language_id;
137 const char lang[8];
138 } FcFtLanguage;
139
140 #define TT_LANGUAGE_DONT_CARE 0xffff
141
142 static const FcFtLanguage fcFtLanguage[] = {
143 { TT_PLATFORM_APPLE_UNICODE, TT_LANGUAGE_DONT_CARE, "" },
144 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ENGLISH, "en" },
145 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FRENCH, "fr" },
146 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GERMAN, "de" },
147 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ITALIAN, "it" },
148 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DUTCH, "nl" },
149 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWEDISH, "sv" },
150 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SPANISH, "es" },
151 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DANISH, "da" },
152 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PORTUGUESE, "pt" },
153 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NORWEGIAN, "no" },
154 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HEBREW, "he" },
155 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAPANESE, "ja" },
156 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARABIC, "ar" },
157 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FINNISH, "fi" },
158 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK, "el" },
159 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ICELANDIC, "is" },
160 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALTESE, "mt" },
161 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKISH, "tr" },
162 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CROATIAN, "hr" },
163 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_TRADITIONAL, "zh-tw" },
164 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_URDU, "ur" },
165 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HINDI, "hi" },
166 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_THAI, "th" },
167 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KOREAN, "ko" },
168 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LITHUANIAN, "lt" },
169 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_POLISH, "pl" },
170 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_HUNGARIAN, "hu" },
171 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESTONIAN, "et" },
172 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LETTISH, "lv" },
173 /* { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SAAMISK, ??? */
174 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FAEROESE, "fo" },
175 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FARSI, "fa" },
176 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUSSIAN, "ru" },
177 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHINESE_SIMPLIFIED, "zh-cn" },
178 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_FLEMISH, "nl" },
179 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH, "ga" },
180 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ALBANIAN, "sq" },
181 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ROMANIAN, "ro" },
182 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CZECH, "cs" },
183 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVAK, "sk" },
184 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SLOVENIAN, "sl" },
185 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_YIDDISH, "yi" },
186 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SERBIAN, "sr" },
187 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MACEDONIAN, "mk" },
188 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BULGARIAN, "bg" },
189 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UKRAINIAN, "uk" },
190 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BYELORUSSIAN, "be" },
191 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UZBEK, "uz" },
192 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KAZAKH, "kk" },
193 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI, "az" },
194 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT, "az" },
195 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT, "ar" },
196 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ARMENIAN, "hy" },
197 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GEORGIAN, "ka" },
198 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MOLDAVIAN, "mo" },
199 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KIRGHIZ, "ky" },
200 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAJIKI, "tg" },
201 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TURKMEN, "tk" },
202 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN, "mo" },
203 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT,"mo" },
204 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT, "mo" },
205 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PASHTO, "ps" },
206 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KURDISH, "ku" },
207 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KASHMIRI, "ks" },
208 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINDHI, "sd" },
209 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIBETAN, "bo" },
210 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_NEPALI, "ne" },
211 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SANSKRIT, "sa" },
212 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MARATHI, "mr" },
213 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BENGALI, "bn" },
214 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ASSAMESE, "as" },
215 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUJARATI, "gu" },
216 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_PUNJABI, "pa" },
217 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ORIYA, "or" },
218 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAYALAM, "ml" },
219 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KANNADA, "kn" },
220 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAMIL, "ta" },
221 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TELUGU, "te" },
222 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SINHALESE, "si" },
223 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BURMESE, "my" },
224 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_KHMER, "km" },
225 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LAO, "lo" },
226 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_VIETNAMESE, "vi" },
227 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INDONESIAN, "id" },
228 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TAGALOG, "tl" },
229 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ROMAN_SCRIPT, "ms" },
230 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAY_ARABIC_SCRIPT, "ms" },
231 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AMHARIC, "am" },
232 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TIGRINYA, "ti" },
233 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALLA, "om" },
234 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SOMALI, "so" },
235 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SWAHILI, "sw" },
236 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUANDA, "rw" },
237 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_RUNDI, "rn" },
238 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CHEWA, "ny" },
239 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MALAGASY, "mg" },
240 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_ESPERANTO, "eo" },
241 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_WELSH, "cy" },
242 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BASQUE, "eu" },
243 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_CATALAN, "ca" },
244 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_LATIN, "la" },
245 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_QUECHUA, "qu" },
246 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GUARANI, "gn" },
247 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AYMARA, "ay" },
248 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TATAR, "tt" },
249 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_UIGHUR, "ug" },
250 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_DZONGKHA, "dz" },
251 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_JAVANESE, "jw" },
252 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SUNDANESE, "su" },
253
254 #if 0 /* these seem to be errors that have been dropped */
255
256 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC },
257 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC },
258
259 #endif
260
261 /* The following codes are new as of 2000-03-10 */
262 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GALICIAN, "gl" },
263 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AFRIKAANS, "af" },
264 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_BRETON, "br" },
265 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_INUKTITUT, "iu" },
266 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_SCOTTISH_GAELIC, "gd" },
267 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_MANX_GAELIC, "gv" },
268 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_IRISH_GAELIC, "ga" },
269 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_TONGAN, "to" },
270 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREEK_POLYTONIC, "el" },
271 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_GREELANDIC, "ik" },
272 { TT_PLATFORM_MACINTOSH, TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT,"az" },
273
274 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SAUDI_ARABIA, "ar" },
275 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_IRAQ, "ar" },
276 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_EGYPT, "ar" },
277 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LIBYA, "ar" },
278 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_ALGERIA, "ar" },
279 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_MOROCCO, "ar" },
280 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_TUNISIA, "ar" },
281 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_OMAN, "ar" },
282 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_YEMEN, "ar" },
283 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_SYRIA, "ar" },
284 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_JORDAN, "ar" },
285 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_LEBANON, "ar" },
286 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_KUWAIT, "ar" },
287 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_UAE, "ar" },
288 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_BAHRAIN, "ar" },
289 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_QATAR, "ar" },
290 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BULGARIAN_BULGARIA, "bg" },
291 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CATALAN_SPAIN, "ca" },
292 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_TAIWAN, "zh-tw" },
293 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_PRC, "zh-cn" },
294 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_HONG_KONG, "zh-hk" },
295 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_SINGAPORE, "zh-sg" },
296
297 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_MACAU, "zh-mo" },
298
299 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CZECH_CZECH_REPUBLIC, "cs" },
300 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DANISH_DENMARK, "da" },
301 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_GERMANY, "de" },
302 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_SWITZERLAND, "de" },
303 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_AUSTRIA, "de" },
304 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LUXEMBOURG, "de" },
305 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GERMAN_LIECHTENSTEI, "de" },
306 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE, "el" },
307 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_STATES, "en" },
308 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_UNITED_KINGDOM, "en" },
309 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_AUSTRALIA, "en" },
310 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CANADA, "en" },
311 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_NEW_ZEALAND, "en" },
312 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_IRELAND, "en" },
313 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SOUTH_AFRICA, "en" },
314 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_JAMAICA, "en" },
315 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_CARIBBEAN, "en" },
316 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_BELIZE, "en" },
317 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_TRINIDAD, "en" },
318 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_ZIMBABWE, "en" },
319 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_PHILIPPINES, "en" },
320 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT,"es" },
321 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_MEXICO, "es" },
322 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT,"es" },
323 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_GUATEMALA, "es" },
324 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COSTA_RICA, "es" },
325 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PANAMA, "es" },
326 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC,"es" },
327 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_VENEZUELA, "es" },
328 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_COLOMBIA, "es" },
329 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PERU, "es" },
330 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ARGENTINA, "es" },
331 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_ECUADOR, "es" },
332 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_CHILE, "es" },
333 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_URUGUAY, "es" },
334 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PARAGUAY, "es" },
335 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_BOLIVIA, "es" },
336 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_EL_SALVADOR, "es" },
337 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_HONDURAS, "es" },
338 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_NICARAGUA, "es" },
339 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_PUERTO_RICO, "es" },
340 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FINNISH_FINLAND, "fi" },
341 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_FRANCE, "fr" },
342 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_BELGIUM, "fr" },
343 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CANADA, "fr" },
344 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SWITZERLAND, "fr" },
345 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_LUXEMBOURG, "fr" },
346 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MONACO, "fr" },
347 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HEBREW_ISRAEL, "he" },
348 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HUNGARIAN_HUNGARY, "hu" },
349 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ICELANDIC_ICELAND, "is" },
350 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_ITALY, "it" },
351 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ITALIAN_SWITZERLAND, "it" },
352 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_JAPANESE_JAPAN, "ja" },
353 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA,"ko" },
354 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KOREAN_JOHAB_KOREA, "ko" },
355 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_NETHERLANDS, "nl" },
356 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DUTCH_BELGIUM, "nl" },
357 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL, "no" },
358 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK, "nn" },
359 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_POLISH_POLAND, "pl" },
360 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_BRAZIL, "pt" },
361 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PORTUGUESE_PORTUGAL, "pt" },
362 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND,"rm" },
363 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ROMANIAN_ROMANIA, "ro" },
364 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MOLDAVIAN_MOLDAVIA, "mo" },
365 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_RUSSIA, "ru" },
366 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_RUSSIAN_MOLDAVIA, "ru" },
367 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CROATIAN_CROATIA, "hr" },
368 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_LATIN, "sr" },
369 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC, "sr" },
370 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVAK_SLOVAKIA, "sk" },
371 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ALBANIAN_ALBANIA, "sq" },
372 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_SWEDEN, "sv" },
373 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWEDISH_FINLAND, "sv" },
374 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_THAI_THAILAND, "th" },
375 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKISH_TURKEY, "tr" },
376 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_PAKISTAN, "ur" },
377 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INDONESIAN_INDONESIA, "id" },
378 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UKRAINIAN_UKRAINE, "uk" },
379 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BELARUSIAN_BELARUS, "be" },
380 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SLOVENE_SLOVENIA, "sl" },
381 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ESTONIAN_ESTONIA, "et" },
382 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATVIAN_LATVIA, "lv" },
383 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LITHUANIAN_LITHUANIA, "lt" },
384 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA,"lt" },
385
386 #ifdef TT_MS_LANGID_MAORI_NEW_ZELAND
387 /* this seems to be an error that have been dropped */
388 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MAORI_NEW_ZEALAND, "mi" },
389 #endif
390
391 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FARSI_IRAN, "fa" },
392 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VIETNAMESE_VIET_NAM, "vi" },
393 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARMENIAN_ARMENIA, "hy" },
394 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN, "az" },
395 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC, "az" },
396 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BASQUE_SPAIN, "eu" },
397 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SORBIAN_GERMANY, "wen" },
398 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MACEDONIAN_MACEDONIA, "mk" },
399 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SUTU_SOUTH_AFRICA, "st" },
400 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSONGA_SOUTH_AFRICA, "ts" },
401 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TSWANA_SOUTH_AFRICA, "tn" },
402 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_VENDA_SOUTH_AFRICA, "ven" },
403 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_XHOSA_SOUTH_AFRICA, "xh" },
404 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ZULU_SOUTH_AFRICA, "zu" },
405 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA, "af" },
406 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GEORGIAN_GEORGIA, "ka" },
407 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS, "fo" },
408 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HINDI_INDIA, "hi" },
409 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALTESE_MALTA, "mt" },
410 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SAAMI_LAPONIA, "se" },
411
412 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM,"gd" },
413 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IRISH_GAELIC_IRELAND, "ga" },
414
415 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_MALAYSIA, "ms" },
416 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM, "ms" },
417 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KAZAK_KAZAKSTAN, "kk" },
418 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SWAHILI_KENYA, "sw" },
419 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN, "uz" },
420 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC, "uz" },
421 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TATAR_TATARSTAN, "tt" },
422 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_INDIA, "bn" },
423 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_INDIA, "pa" },
424 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUJARATI_INDIA, "gu" },
425 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ORIYA_INDIA, "or" },
426 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMIL_INDIA, "ta" },
427 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TELUGU_INDIA, "te" },
428 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANNADA_INDIA, "kn" },
429 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MALAYALAM_INDIA, "ml" },
430 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ASSAMESE_INDIA, "as" },
431 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MARATHI_INDIA, "mr" },
432 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SANSKRIT_INDIA, "sa" },
433 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KONKANI_INDIA, "kok" },
434
435 /* new as of 2001-01-01 */
436 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ARABIC_GENERAL, "ar" },
437 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHINESE_GENERAL, "zh" },
438 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_GENERAL, "en" },
439 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_WEST_INDIES, "fr" },
440 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_REUNION, "fr" },
441 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CONGO, "fr" },
442
443 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_SENEGAL, "fr" },
444 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_CAMEROON, "fr" },
445 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_COTE_D_IVOIRE, "fr" },
446 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MALI, "fr" },
447 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA,"bs" },
448 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_URDU_INDIA, "ur" },
449 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAJIK_TAJIKISTAN, "tg" },
450 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YIDDISH_GERMANY, "yi" },
451 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN, "ky" },
452
453 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TURKMEN_TURKMENISTAN, "tk" },
454 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA, "mn" },
455
456 /* the following seems to be inconsistent;
457 here is the current "official" way: */
458 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_BHUTAN, "bo" },
459 /* and here is what is used by Passport SDK */
460 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIBETAN_CHINA, "bo" },
461 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DZONGHKA_BHUTAN, "dz" },
462 /* end of inconsistency */
463
464 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_WELSH_WALES, "cy" },
465 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KHMER_CAMBODIA, "km" },
466 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LAO_LAOS, "lo" },
467 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BURMESE_MYANMAR, "my" },
468 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GALICIAN_SPAIN, "gl" },
469 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MANIPURI_INDIA, "mni" },
470 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINDHI_INDIA, "sd" },
471 /* the following one is only encountered in Microsoft RTF specification */
472 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_PAKISTAN, "ks" },
473 /* the following one is not in the Passport list, looks like an omission */
474 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KASHMIRI_INDIA, "ks" },
475 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_NEPAL, "ne" },
476 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_NEPALI_INDIA, "ne" },
477 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRISIAN_NETHERLANDS, "fy" },
478
479 /* new as of 2001-03-01 (from Office Xp) */
480 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_HONG_KONG, "en" },
481 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_INDIA, "en" },
482 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_MALAYSIA, "en" },
483 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_ENGLISH_SINGAPORE, "en" },
484 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SYRIAC_SYRIA, "syr" },
485 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SINHALESE_SRI_LANKA, "si" },
486 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_CHEROKEE_UNITED_STATES, "chr" },
487 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_INUKTITUT_CANADA, "iu" },
488 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_AMHARIC_ETHIOPIA, "am" },
489 #if 0
490 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO },
491 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN },
492 #endif
493 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PASHTO_AFGHANISTAN, "ps" },
494 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FILIPINO_PHILIPPINES, "phi" },
495 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_DHIVEHI_MALDIVES, "div" },
496
497 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_OROMO_ETHIOPIA, "om" },
498 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ETHIOPIA, "ti" },
499 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_TIGRIGNA_ERYTHREA, "ti" },
500
501 /* New additions from Windows Xp/Passport SDK 2001-11-10. */
502
503 /* don't ask what this one means... It is commented out currently. */
504 #if 0
505 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GREEK_GREECE2 },
506 #endif
507
508 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_UNITED_STATES, "es" },
509 /* The following two IDs blatantly violate MS specs by using a */
510 /* sublanguage >,. */
511 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SPANISH_LATIN_AMERICA, "es" },
512 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_NORTH_AFRICA, "fr" },
513
514 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_MOROCCO, "fr" },
515 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FRENCH_HAITI, "fr" },
516 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_BENGALI_BANGLADESH, "bn" },
517 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN, "ar" },
518 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN,"mn" },
519 #if 0
520 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_EDO_NIGERIA },
521 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_FULFULDE_NIGERIA },
522 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IBIBIO_NIGERIA },
523 #endif
524 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAUSA_NIGERIA, "ha" },
525 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YORUBA_NIGERIA, "yo" },
526 /* language codes from, to, are (still) unknown. */
527 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_IGBO_NIGERIA, "ibo" },
528 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_KANURI_NIGERIA, "kau" },
529 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_GUARANI_PARAGUAY, "gn" },
530 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_HAWAIIAN_UNITED_STATES, "haw" },
531 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_LATIN, "la" },
532 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_SOMALI_SOMALIA, "so" },
533 #if 0
534 /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */
535 /* not written (but OTOH the peculiar writing system is worth */
536 /* studying). */
537 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_YI_CHINA },
538 #endif
539 { TT_PLATFORM_MICROSOFT, TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES,"pap" },
540 };
541
542 #define NUM_FC_FT_LANGUAGE (int) (sizeof (fcFtLanguage) / sizeof (fcFtLanguage[0]))
543
544 typedef struct {
545 FT_UShort language_id;
546 char fromcode[12];
547 } FcMacRomanFake;
548
549 static const FcMacRomanFake fcMacRomanFake[] = {
550 { TT_MS_LANGID_JAPANESE_JAPAN, "SJIS-WIN" },
551 { TT_MS_LANGID_ENGLISH_UNITED_STATES, "ASCII" },
552 };
553
554 static FcChar8 *
555 FcFontCapabilities(FT_Face face);
556
557 #define NUM_FC_MAC_ROMAN_FAKE (int) (sizeof (fcMacRomanFake) / sizeof (fcMacRomanFake[0]))
558
559 #if USE_ICONV
560 #include <iconv.h>
561 #endif
562
563 /*
564 * A shift-JIS will have many high bits turned on
565 */
566 static FcBool
567 FcLooksLikeSJIS (FcChar8 *string, int len)
568 {
569 int nhigh = 0, nlow = 0;
570
571 while (len-- > 0)
572 {
573 if (*string++ & 0x80) nhigh++;
574 else nlow++;
575 }
576 /*
577 * Heuristic -- if more than 1/3 of the bytes have the high-bit set,
578 * this is likely to be SJIS and not ROMAN
579 */
580 if (nhigh * 2 > nlow)
581 return FcTrue;
582 return FcFalse;
583 }
584
585 static FcChar8 *
586 FcSfntNameTranscode (FT_SfntName *sname)
587 {
588 int i;
589 const char *fromcode;
590 #if USE_ICONV
591 iconv_t cd;
592 #endif
593 FcChar8 *utf8;
594
595 for (i = 0; i < NUM_FC_FT_ENCODING; i++)
596 if (fcFtEncoding[i].platform_id == sname->platform_id &&
597 (fcFtEncoding[i].encoding_id == TT_ENCODING_DONT_CARE ||
598 fcFtEncoding[i].encoding_id == sname->encoding_id))
599 break;
600 if (i == NUM_FC_FT_ENCODING)
601 return 0;
602 fromcode = fcFtEncoding[i].fromcode;
603
604 /*
605 * Many names encoded for TT_PLATFORM_MACINTOSH are broken
606 * in various ways. Kludge around them.
607 */
608 if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
609 {
610 if (sname->language_id == TT_MAC_LANGID_ENGLISH &&
611 FcLooksLikeSJIS (sname->string, sname->string_len))
612 {
613 fromcode = "SJIS";
614 }
615 else if (sname->language_id >= 0x100)
616 {
617 /*
618 * "real" Mac language IDs are all less than 150.
619 * Names using one of the MS language IDs are assumed
620 * to use an associated encoding (Yes, this is a kludge)
621 */
622 int f;
623
624 fromcode = NULL;
625 for (f = 0; f < NUM_FC_MAC_ROMAN_FAKE; f++)
626 if (fcMacRomanFake[f].language_id == sname->language_id)
627 {
628 fromcode = fcMacRomanFake[f].fromcode;
629 break;
630 }
631 if (!fromcode)
632 return 0;
633 }
634 }
635 if (!strcmp (fromcode, "UCS-2BE") || !strcmp (fromcode, "UTF-16BE"))
636 {
637 FcChar8 *src = sname->string;
638 int src_len = sname->string_len;
639 int len;
640 int wchar;
641 int ilen, olen;
642 FcChar8 *u8;
643 FcChar32 ucs4;
644
645 /*
646 * Convert Utf16 to Utf8
647 */
648
649 if (!FcUtf16Len (src, FcEndianBig, src_len, &len, &wchar))
650 return 0;
651
652 /*
653 * Allocate plenty of space. Freed below
654 */
655 utf8 = malloc (len * FC_UTF8_MAX_LEN + 1);
656 if (!utf8)
657 return 0;
658
659 u8 = utf8;
660
661 while ((ilen = FcUtf16ToUcs4 (src, FcEndianBig, &ucs4, src_len)) > 0)
662 {
663 src_len -= ilen;
664 src += ilen;
665 olen = FcUcs4ToUtf8 (ucs4, u8);
666 u8 += olen;
667 }
668 *u8 = '\0';
669 goto done;
670 }
671 if (!strcmp (fromcode, "ASCII") || !strcmp (fromcode, "ISO-8859-1"))
672 {
673 FcChar8 *src = sname->string;
674 int src_len = sname->string_len;
675 int olen;
676 FcChar8 *u8;
677 FcChar32 ucs4;
678
679 /*
680 * Convert Latin1 to Utf8. Freed below
681 */
682 utf8 = malloc (src_len * 2 + 1);
683 if (!utf8)
684 return 0;
685
686 u8 = utf8;
687 while (src_len > 0)
688 {
689 ucs4 = *src++;
690 src_len--;
691 olen = FcUcs4ToUtf8 (ucs4, u8);
692 u8 += olen;
693 }
694 *u8 = '\0';
695 goto done;
696 }
697 if (!strcmp (fromcode, FC_ENCODING_MAC_ROMAN))
698 {
699 FcChar8 *u8;
700 const FcCharMap *map = FcFreeTypeGetPrivateMap (ft_encoding_apple_roman);
701 FcChar8 *src = (FcChar8 *) sname->string;
702 int src_len = sname->string_len;
703
704 /*
705 * Convert AppleRoman to Utf8
706 */
707 if (!map)
708 return 0;
709
710 utf8 = malloc (sname->string_len * 3 + 1);
711 if (!utf8)
712 return 0;
713
714 u8 = utf8;
715 while (src_len > 0)
716 {
717 FcChar32 ucs4 = FcFreeTypePrivateToUcs4 (*src++, map);
718 int olen = FcUcs4ToUtf8 (ucs4, u8);
719 src_len--;
720 u8 += olen;
721 }
722 *u8 = '\0';
723 goto done;
724 }
725 #if USE_ICONV
726 cd = iconv_open ("UTF-8", fromcode);
727 if (cd && cd != (iconv_t) (-1))
728 {
729 size_t in_bytes_left = sname->string_len;
730 size_t out_bytes_left = sname->string_len * FC_UTF8_MAX_LEN;
731 char *inbuf, *outbuf;
732
733 utf8 = malloc (out_bytes_left + 1);
734 if (!utf8)
735 {
736 iconv_close (cd);
737 return 0;
738 }
739
740 outbuf = (char *) utf8;
741 inbuf = (char *) sname->string;
742
743 while (in_bytes_left)
744 {
745 size_t did = iconv (cd,
746 &inbuf, &in_bytes_left,
747 &outbuf, &out_bytes_left);
748 if (did == (size_t) (-1))
749 {
750 iconv_close (cd);
751 free (utf8);
752 return 0;
753 }
754 }
755 iconv_close (cd);
756 *outbuf = '\0';
757 goto done;
758 }
759 #endif
760 return 0;
761 done:
762 if (FcStrCmpIgnoreBlanksAndCase (utf8, (FcChar8 *) "") == 0)
763 {
764 free (utf8);
765 return 0;
766 }
767 return utf8;
768 }
769
770 static const FcChar8 *
771 FcSfntNameLanguage (FT_SfntName *sname)
772 {
773 int i;
774 FT_UShort platform_id = sname->platform_id;
775 FT_UShort language_id = sname->language_id;
776
777 /*
778 * Many names encoded for TT_PLATFORM_MACINTOSH are broken
779 * in various ways. Kludge around them.
780 */
781 if (platform_id == TT_PLATFORM_MACINTOSH &&
782 sname->encoding_id == TT_MAC_ID_ROMAN &&
783 FcLooksLikeSJIS (sname->string, sname->string_len))
784 {
785 language_id = TT_MAC_LANGID_JAPANESE;
786 }
787
788 for (i = 0; i < NUM_FC_FT_LANGUAGE; i++)
789 if (fcFtLanguage[i].platform_id == platform_id &&
790 (fcFtLanguage[i].language_id == TT_LANGUAGE_DONT_CARE ||
791 fcFtLanguage[i].language_id == language_id))
792 {
793 if (fcFtLanguage[i].lang[0] == '\0')
794 return NULL;
795 else
796 return (FcChar8 *) fcFtLanguage[i].lang;
797 }
798 return 0;
799 }
800
801 /* Order is significant. For example, some B&H fonts are hinted by
802 URW++, and both strings appear in the notice. */
803
804 static const struct {
805 const FT_String *notice;
806 const FcChar8 *foundry;
807 } FcNoticeFoundries[] = {
808 { (const FT_String *) "Bigelow", (const FcChar8 *) "b&h" },
809 { (const FT_String *) "Adobe", (const FcChar8 *) "adobe" },
810 { (const FT_String *) "Bitstream", (const FcChar8 *) "bitstream" },
811 { (const FT_String *) "Monotype", (const FcChar8 *) "monotype" },
812 { (const FT_String *) "Linotype", (const FcChar8 *) "linotype" },
813 { (const FT_String *) "LINOTYPE-HELL",
814 (const FcChar8 *) "linotype" },
815 { (const FT_String *) "IBM", (const FcChar8 *) "ibm" },
816 { (const FT_String *) "URW", (const FcChar8 *) "urw" },
817 { (const FT_String *) "International Typeface Corporation",
818 (const FcChar8 *) "itc" },
819 { (const FT_String *) "Tiro Typeworks",
820 (const FcChar8 *) "tiro" },
821 { (const FT_String *) "XFree86", (const FcChar8 *) "xfree86" },
822 { (const FT_String *) "Microsoft", (const FcChar8 *) "microsoft" },
823 { (const FT_String *) "Omega", (const FcChar8 *) "omega" },
824 { (const FT_String *) "Font21", (const FcChar8 *) "hwan" },
825 { (const FT_String *) "HanYang System",
826 (const FcChar8 *) "hanyang" }
827 };
828
829 #define NUM_NOTICE_FOUNDRIES (int) (sizeof (FcNoticeFoundries) / sizeof (FcNoticeFoundries[0]))
830
831 static const FcChar8 *
832 FcNoticeFoundry(const FT_String *notice)
833 {
834 int i;
835
836 if (notice)
837 for(i = 0; i < NUM_NOTICE_FOUNDRIES; i++)
838 if (strstr ((const char *) notice, (const char *) FcNoticeFoundries[i].notice))
839 return FcNoticeFoundries[i].foundry;
840 return 0;
841 }
842
843 static FcBool
844 FcVendorMatch(const FT_Char vendor[4], const FT_Char *vendor_string)
845 {
846 /* vendor is not necessarily NUL-terminated. */
847 int i, len;
848
849 len = strlen((char *) vendor_string);
850 if (memcmp(vendor, vendor_string, len) != 0)
851 return FcFalse;
852 for (i = len; i < 4; i++)
853 if (vendor[i] != ' ' && vendor[i] != '\0')
854 return FcFalse;
855 return FcTrue;
856 }
857
858 /* This table is partly taken from ttmkfdir by Joerg Pommnitz. */
859
860 /* It should not contain useless entries (such as UNKN) nor duplicate
861 entries for padding both with spaces and NULs. */
862
863 static const struct {
864 const FT_Char *vendor;
865 const FcChar8 *foundry;
866 } FcVendorFoundries[] = {
867 { (const FT_Char *) "ADBE", (const FcChar8 *) "adobe"},
868 { (const FT_Char *) "AGFA", (const FcChar8 *) "agfa"},
869 { (const FT_Char *) "ALTS", (const FcChar8 *) "altsys"},
870 { (const FT_Char *) "APPL", (const FcChar8 *) "apple"},
871 { (const FT_Char *) "ARPH", (const FcChar8 *) "arphic"},
872 { (const FT_Char *) "ATEC", (const FcChar8 *) "alltype"},
873 { (const FT_Char *) "B&H", (const FcChar8 *) "b&h"},
874 { (const FT_Char *) "BITS", (const FcChar8 *) "bitstream"},
875 { (const FT_Char *) "CANO", (const FcChar8 *) "cannon"},
876 { (const FT_Char *) "DYNA", (const FcChar8 *) "dynalab"},
877 { (const FT_Char *) "EPSN", (const FcChar8 *) "epson"},
878 { (const FT_Char *) "FJ", (const FcChar8 *) "fujitsu"},
879 { (const FT_Char *) "IBM", (const FcChar8 *) "ibm"},
880 { (const FT_Char *) "ITC", (const FcChar8 *) "itc"},
881 { (const FT_Char *) "IMPR", (const FcChar8 *) "impress"},
882 { (const FT_Char *) "LARA", (const FcChar8 *) "larabiefonts"},
883 { (const FT_Char *) "LEAF", (const FcChar8 *) "interleaf"},
884 { (const FT_Char *) "LETR", (const FcChar8 *) "letraset"},
885 { (const FT_Char *) "LINO", (const FcChar8 *) "linotype"},
886 { (const FT_Char *) "MACR", (const FcChar8 *) "macromedia"},
887 { (const FT_Char *) "MONO", (const FcChar8 *) "monotype"},
888 { (const FT_Char *) "MS", (const FcChar8 *) "microsoft"},
889 { (const FT_Char *) "MT", (const FcChar8 *) "monotype"},
890 { (const FT_Char *) "NEC", (const FcChar8 *) "nec"},
891 { (const FT_Char *) "PARA", (const FcChar8 *) "paratype"},
892 { (const FT_Char *) "QMSI", (const FcChar8 *) "qms"},
893 { (const FT_Char *) "RICO", (const FcChar8 *) "ricoh"},
894 { (const FT_Char *) "URW", (const FcChar8 *) "urw"},
895 { (const FT_Char *) "Y&Y", (const FcChar8 *) "y&y"}
896 };
897
898 #define NUM_VENDOR_FOUNDRIES (int) (sizeof (FcVendorFoundries) / sizeof (FcVendorFoundries[0]))
899
900 static const FcChar8 *
901 FcVendorFoundry(const FT_Char vendor[4])
902 {
903 int i;
904
905 if (vendor)
906 for(i = 0; i < NUM_VENDOR_FOUNDRIES; i++)
907 if (FcVendorMatch (vendor, FcVendorFoundries[i].vendor))
908 return FcVendorFoundries[i].foundry;
909 return 0;
910 }
911
912 typedef struct _FcStringConst {
913 const FcChar8 *name;
914 int value;
915 } FcStringConst;
916
917 static int
918 FcStringIsConst (const FcChar8 *string,
919 const FcStringConst *c,
920 int nc)
921 {
922 int i;
923
924 for (i = 0; i < nc; i++)
925 if (FcStrCmpIgnoreBlanksAndCase (string, c[i].name) == 0)
926 return c[i].value;
927 return -1;
928 }
929
930 static int
931 FcStringContainsConst (const FcChar8 *string,
932 const FcStringConst *c,
933 int nc)
934 {
935 int i;
936
937 for (i = 0; i < nc; i++)
938 if (FcStrContainsIgnoreBlanksAndCase (string, c[i].name))
939 return c[i].value;
940 return -1;
941 }
942
943 typedef FcChar8 *FC8;
944
945 static const FcStringConst weightConsts[] = {
946 { (FC8) "thin", FC_WEIGHT_THIN },
947 { (FC8) "extralight", FC_WEIGHT_EXTRALIGHT },
948 { (FC8) "ultralight", FC_WEIGHT_ULTRALIGHT },
949 { (FC8) "light", FC_WEIGHT_LIGHT },
950 { (FC8) "book", FC_WEIGHT_BOOK },
951 { (FC8) "regular", FC_WEIGHT_REGULAR },
952 { (FC8) "normal", FC_WEIGHT_NORMAL },
953 { (FC8) "medium", FC_WEIGHT_MEDIUM },
954 { (FC8) "demibold", FC_WEIGHT_DEMIBOLD },
955 { (FC8) "demi", FC_WEIGHT_DEMIBOLD },
956 { (FC8) "semibold", FC_WEIGHT_SEMIBOLD },
957 { (FC8) "extrabold", FC_WEIGHT_EXTRABOLD },
958 { (FC8) "superbold", FC_WEIGHT_EXTRABOLD },
959 { (FC8) "ultrabold", FC_WEIGHT_ULTRABOLD },
960 { (FC8) "bold", FC_WEIGHT_BOLD },
961 { (FC8) "black", FC_WEIGHT_BLACK },
962 { (FC8) "heavy", FC_WEIGHT_HEAVY },
963 };
964
965 #define NUM_WEIGHT_CONSTS (int) (sizeof (weightConsts) / sizeof (weightConsts[0]))
966
967 #define FcIsWeight(s) FcStringIsConst(s,weightConsts,NUM_WEIGHT_CONSTS)
968 #define FcContainsWeight(s) FcStringContainsConst (s,weightConsts,NUM_WEIGHT_CONSTS)
969
970 static const FcStringConst widthConsts[] = {
971 { (FC8) "ultracondensed", FC_WIDTH_ULTRACONDENSED },
972 { (FC8) "extracondensed", FC_WIDTH_EXTRACONDENSED },
973 { (FC8) "semicondensed", FC_WIDTH_SEMICONDENSED },
974 { (FC8) "condensed", FC_WIDTH_CONDENSED }, /* must be after *condensed */
975 { (FC8) "normal", FC_WIDTH_NORMAL },
976 { (FC8) "semiexpanded", FC_WIDTH_SEMIEXPANDED },
977 { (FC8) "extraexpanded", FC_WIDTH_EXTRAEXPANDED },
978 { (FC8) "ultraexpanded", FC_WIDTH_ULTRAEXPANDED },
979 { (FC8) "expanded", FC_WIDTH_EXPANDED }, /* must be after *expanded */
980 };
981
982 #define NUM_WIDTH_CONSTS (int) (sizeof (widthConsts) / sizeof (widthConsts[0]))
983
984 #define FcIsWidth(s) FcStringIsConst(s,widthConsts,NUM_WIDTH_CONSTS)
985 #define FcContainsWidth(s) FcStringContainsConst (s,widthConsts,NUM_WIDTH_CONSTS)
986
987 static const FcStringConst slantConsts[] = {
988 { (FC8) "italic", FC_SLANT_ITALIC },
989 { (FC8) "kursiv", FC_SLANT_ITALIC },
990 { (FC8) "oblique", FC_SLANT_OBLIQUE },
991 };
992
993 #define NUM_SLANT_CONSTS (int) (sizeof (slantConsts) / sizeof (slantConsts[0]))
994
995 #define FcIsSlant(s) FcStringIsConst(s,slantConsts,NUM_SLANT_CONSTS)
996 #define FcContainsSlant(s) FcStringContainsConst (s,slantConsts,NUM_SLANT_CONSTS)
997
998 static const FcStringConst decorativeConsts[] = {
999 { (FC8) "shadow", FcTrue },
1000 { (FC8) "smallcaps", FcTrue },
1001 { (FC8) "antiqua", FcTrue },
1002 { (FC8) "romansc", FcTrue },
1003 { (FC8) "embosed", FcTrue },
1004 { (FC8) "romansmallcaps", FcTrue },
1005 };
1006
1007 #define NUM_DECORATIVE_CONSTS (int) (sizeof (decorativeConsts) / sizeof (decorativeConsts[0]))
1008
1009 #define FcIsDecorative(s) FcStringIsConst(s,decorativeConsts,NUM_DECORATIVE_CONSTS)
1010 #define FcContainsDecorative(s) FcStringContainsConst (s,decorativeConsts,NUM_DECORATIVE_CONSTS)
1011
1012 static double
1013 FcGetPixelSize (FT_Face face, int i)
1014 {
1015 #if HAVE_FT_GET_BDF_PROPERTY
1016 if (face->num_fixed_sizes == 1)
1017 {
1018 BDF_PropertyRec prop;
1019 int rc;
1020
1021 rc = FT_Get_BDF_Property (face, "PIXEL_SIZE", &prop);
1022 if (rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
1023 return (double) prop.u.integer;
1024 }
1025 #endif
1026 #if HAVE_FT_BITMAP_SIZE_Y_PPEM
1027 return (double) face->available_sizes[i].y_ppem / 64.0;
1028 #else
1029 return (double) face->available_sizes[i].height;
1030 #endif
1031 }
1032
1033 static FcBool
1034 FcStringInPatternElement (FcPattern *pat, const char *elt, FcChar8 *string)
1035 {
1036 int e;
1037 FcChar8 *old;
1038 for (e = 0; FcPatternGetString (pat, elt, e, &old) == FcResultMatch; e++)
1039 if (!FcStrCmpIgnoreBlanksAndCase (old, string))
1040 {
1041 return FcTrue;
1042 }
1043 return FcFalse;
1044 }
1045
1046 static const FT_UShort platform_order[] = {
1047 TT_PLATFORM_MICROSOFT,
1048 TT_PLATFORM_APPLE_UNICODE,
1049 TT_PLATFORM_MACINTOSH,
1050 };
1051 #define NUM_PLATFORM_ORDER (sizeof (platform_order) / sizeof (platform_order[0]))
1052
1053 static const FT_UShort nameid_order[] = {
1054 TT_NAME_ID_PREFERRED_FAMILY,
1055 TT_NAME_ID_FONT_FAMILY,
1056 TT_NAME_ID_MAC_FULL_NAME,
1057 TT_NAME_ID_FULL_NAME,
1058 TT_NAME_ID_PREFERRED_SUBFAMILY,
1059 TT_NAME_ID_FONT_SUBFAMILY,
1060 TT_NAME_ID_TRADEMARK,
1061 TT_NAME_ID_MANUFACTURER,
1062 };
1063
1064 #define NUM_NAMEID_ORDER (sizeof (nameid_order) / sizeof (nameid_order[0]))
1065 FcPattern *
1066 FcFreeTypeQueryFace (const FT_Face face,
1067 const FcChar8 *file,
1068 int id,
1069 FcBlanks *blanks)
1070 {
1071 FcPattern *pat;
1072 int slant = -1;
1073 int weight = -1;
1074 int width = -1;
1075 FcBool decorative = FcFalse;
1076 int i;
1077 FcCharSet *cs;
1078 FcLangSet *ls;
1079 #if 0
1080 FcChar8 *family = 0;
1081 #endif
1082 FcChar8 *complex;
1083 const FcChar8 *foundry = 0;
1084 int spacing;
1085 TT_OS2 *os2;
1086 #if HAVE_FT_GET_PS_FONT_INFO
1087 PS_FontInfoRec psfontinfo;
1088 #endif
1089 #if HAVE_FT_GET_BDF_PROPERTY
1090 BDF_PropertyRec prop;
1091 #endif
1092 TT_Header *head;
1093 const FcChar8 *exclusiveLang = 0;
1094 FT_SfntName sname;
1095 FT_UInt snamei, snamec;
1096
1097 int nfamily = 0;
1098 int nfamily_lang = 0;
1099 int nstyle = 0;
1100 int nstyle_lang = 0;
1101 int nfullname = 0;
1102 int nfullname_lang = 0;
1103 int p, platform;
1104 int n, nameid;
1105
1106 FcChar8 *style = 0;
1107 int st;
1108
1109 pat = FcPatternCreate ();
1110 if (!pat)
1111 goto bail0;
1112
1113 if (!FcPatternAddBool (pat, FC_OUTLINE,
1114 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
1115 goto bail1;
1116
1117 if (!FcPatternAddBool (pat, FC_SCALABLE,
1118 (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0))
1119 goto bail1;
1120
1121
1122 /*
1123 * Get the OS/2 table
1124 */
1125 os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2);
1126
1127 /*
1128 * Look first in the OS/2 table for the foundry, if
1129 * not found here, the various notices will be searched for
1130 * that information, either from the sfnt name tables or
1131 * the Postscript FontInfo dictionary. Finally, the
1132 * BDF properties will queried.
1133 */
1134
1135 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
1136 foundry = FcVendorFoundry(os2->achVendID);
1137
1138 if (FcDebug () & FC_DBG_SCANV)
1139 printf ("\n");
1140 /*
1141 * Grub through the name table looking for family
1142 * and style names. FreeType makes quite a hash
1143 * of them
1144 */
1145 snamec = FT_Get_Sfnt_Name_Count (face);
1146 for (p = 0; p <= NUM_PLATFORM_ORDER; p++)
1147 {
1148 if (p < NUM_PLATFORM_ORDER)
1149 platform = platform_order[p];
1150 else
1151 platform = 0xffff;
1152
1153 /*
1154 * Order nameids so preferred names appear first
1155 * in the resulting list
1156 */
1157 for (n = 0; n < NUM_NAMEID_ORDER; n++)
1158 {
1159 nameid = nameid_order[n];
1160
1161 for (snamei = 0; snamei < snamec; snamei++)
1162 {
1163 FcChar8 *utf8;
1164 const FcChar8 *lang;
1165 const char *elt = 0, *eltlang = 0;
1166 int *np = 0, *nlangp = 0;
1167
1168 if (FT_Get_Sfnt_Name (face, snamei, &sname) != 0)
1169 continue;
1170 if (sname.name_id != nameid)
1171 continue;
1172
1173 /*
1174 * Sort platforms in preference order, accepting
1175 * all other platforms last
1176 */
1177 if (p < NUM_PLATFORM_ORDER)
1178 {
1179 if (sname.platform_id != platform)
1180 continue;
1181 }
1182 else
1183 {
1184 int sp;
1185
1186 for (sp = 0; sp < NUM_PLATFORM_ORDER; sp++)
1187 if (sname.platform_id == platform_order[sp])
1188 break;
1189 if (sp != NUM_PLATFORM_ORDER)
1190 continue;
1191 }
1192 utf8 = FcSfntNameTranscode (&sname);
1193 lang = FcSfntNameLanguage (&sname);
1194
1195 if (!utf8)
1196 continue;
1197
1198 switch (sname.name_id) {
1199 case TT_NAME_ID_PREFERRED_FAMILY:
1200 case TT_NAME_ID_FONT_FAMILY:
1201 #if 0
1202 case TT_NAME_ID_PS_NAME:
1203 case TT_NAME_ID_UNIQUE_ID:
1204 #endif
1205 if (FcDebug () & FC_DBG_SCANV)
1206 printf ("found family (n %2d p %d e %d l 0x%04x) %s\n",
1207 sname.name_id, sname.platform_id,
1208 sname.encoding_id, sname.language_id,
1209 utf8);
1210
1211 elt = FC_FAMILY;
1212 eltlang = FC_FAMILYLANG;
1213 np = &nfamily;
1214 nlangp = &nfamily_lang;
1215 break;
1216 case TT_NAME_ID_MAC_FULL_NAME:
1217 case TT_NAME_ID_FULL_NAME:
1218 if (FcDebug () & FC_DBG_SCANV)
1219 printf ("found full (n %2d p %d e %d l 0x%04x) %s\n",
1220 sname.name_id, sname.platform_id,
1221 sname.encoding_id, sname.language_id,
1222 utf8);
1223
1224 elt = FC_FULLNAME;
1225 eltlang = FC_FULLNAMELANG;
1226 np = &nfullname;
1227 nlangp = &nfullname_lang;
1228 break;
1229 case TT_NAME_ID_PREFERRED_SUBFAMILY:
1230 case TT_NAME_ID_FONT_SUBFAMILY:
1231 if (FcDebug () & FC_DBG_SCANV)
1232 printf ("found style (n %2d p %d e %d l 0x%04x) %s\n",
1233 sname.name_id, sname.platform_id,
1234 sname.encoding_id, sname.language_id,
1235 utf8);
1236
1237 elt = FC_STYLE;
1238 eltlang = FC_STYLELANG;
1239 np = &nstyle;
1240 nlangp = &nstyle_lang;
1241 break;
1242 case TT_NAME_ID_TRADEMARK:
1243 case TT_NAME_ID_MANUFACTURER:
1244 /* If the foundry wasn't found in the OS/2 table, look here */
1245 if(!foundry)
1246 foundry = FcNoticeFoundry((FT_String *) utf8);
1247 break;
1248 }
1249 if (elt)
1250 {
1251 if (FcStringInPatternElement (pat, elt, utf8))
1252 {
1253 free (utf8);
1254 continue;
1255 }
1256
1257 /* add new element */
1258 if (!FcPatternAddString (pat, elt, utf8))
1259 {
1260 free (utf8);
1261 goto bail1;
1262 }
1263 free (utf8);
1264 if (lang)
1265 {
1266 /* pad lang list with 'xx' to line up with elt */
1267 while (*nlangp < *np)
1268 {
1269 if (!FcPatternAddString (pat, eltlang, (FcChar8 *) "xx"))
1270 goto bail1;
1271 ++*nlangp;
1272 }
1273 if (!FcPatternAddString (pat, eltlang, lang))
1274 goto bail1;
1275 ++*nlangp;
1276 }
1277 ++*np;
1278 }
1279 else
1280 free (utf8);
1281 }
1282 }
1283 }
1284
1285 if (!nfamily && face->family_name &&
1286 FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->family_name, (FcChar8 *) "") != 0)
1287 {
1288 if (FcDebug () & FC_DBG_SCANV)
1289 printf ("using FreeType family \"%s\"\n", face->family_name);
1290 if (!FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) face->family_name))
1291 goto bail1;
1292 ++nfamily;
1293 }
1294
1295 if (!nstyle && face->style_name &&
1296 FcStrCmpIgnoreBlanksAndCase ((FcChar8 *) face->style_name, (FcChar8 *) "") != 0)
1297 {
1298 if (FcDebug () & FC_DBG_SCANV)
1299 printf ("using FreeType style \"%s\"\n", face->style_name);
1300 if (!FcPatternAddString (pat, FC_STYLE, (FcChar8 *) face->style_name))
1301 goto bail1;
1302 ++nstyle;
1303 }
1304
1305 if (!nfamily)
1306 {
1307 FcChar8 *start, *end;
1308 FcChar8 *family;
1309
1310 start = (FcChar8 *) strrchr ((char *) file, '/');
1311 if (start)
1312 start++;
1313 else
1314 start = (FcChar8 *) file;
1315 end = (FcChar8 *) strrchr ((char *) start, '.');
1316 if (!end)
1317 end = start + strlen ((char *) start);
1318 /* freed below */
1319 family = malloc (end - start + 1);
1320 strncpy ((char *) family, (char *) start, end - start);
1321 family[end - start] = '\0';
1322 if (FcDebug () & FC_DBG_SCANV)
1323 printf ("using filename for family %s\n", family);
1324 if (!FcPatternAddString (pat, FC_FAMILY, family))
1325 {
1326 free (family);
1327 goto bail1;
1328 }
1329 free (family);
1330 ++nfamily;
1331 }
1332
1333 /*
1334 * Walk through FC_FULLNAME entries eliding those in FC_FAMILY
1335 * or which are simply a FC_FAMILY and FC_STYLE glued together
1336 */
1337 {
1338 int fn, fa;
1339 FcChar8 *full;
1340 FcChar8 *fam;
1341 FcChar8 *style;
1342
1343 for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++)
1344 {
1345 FcBool remove = FcFalse;
1346 /*
1347 * Check each family
1348 */
1349 for (fa = 0; !remove &&
1350 FcPatternGetString (pat, FC_FAMILY,
1351 fa, &fam) == FcResultMatch;
1352 fa++)
1353 {
1354 /*
1355 * for exact match
1356 */
1357 if (!FcStrCmpIgnoreBlanksAndCase (full, fam))
1358 {
1359 remove = FcTrue;
1360 break;
1361 }
1362 /*
1363 * If the family is in the full name, check the
1364 * combination of this family with every style
1365 */
1366 if (!FcStrContainsIgnoreBlanksAndCase (full, fam))
1367 continue;
1368 for (st = 0; !remove &&
1369 FcPatternGetString (pat, FC_STYLE,
1370 st, &style) == FcResultMatch;
1371 st++)
1372 {
1373 FcChar8 *both = FcStrPlus (fam, style);
1374
1375 if (both)
1376 {
1377 if (FcStrCmpIgnoreBlanksAndCase (full, both) == 0)
1378 remove = FcTrue;
1379 free (both);
1380 }
1381 }
1382 }
1383 if (remove)
1384 {
1385 FcPatternRemove (pat, FC_FULLNAME, fn);
1386 FcPatternRemove (pat, FC_FULLNAMELANG, fn);
1387 fn--;
1388 nfullname--;
1389 nfullname_lang--;
1390 }
1391 }
1392 if (FcDebug () & FC_DBG_SCANV)
1393 for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++)
1394 printf ("Saving unique fullname %s\n", full);
1395 }
1396
1397 if (!FcPatternAddString (pat, FC_FILE, file))
1398 goto bail1;
1399
1400 if (!FcPatternAddInteger (pat, FC_INDEX, id))
1401 goto bail1;
1402
1403 #if 0
1404 /*
1405 * don't even try this -- CJK 'monospace' fonts are really
1406 * dual width, and most other fonts don't bother to set
1407 * the attribute. Sigh.
1408 */
1409 if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0)
1410 if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO))
1411 goto bail1;
1412 #endif
1413
1414 /*
1415 * Find the font revision (if available)
1416 */
1417 head = (TT_Header *) FT_Get_Sfnt_Table (face, ft_sfnt_head);
1418 if (head)
1419 {
1420 if (!FcPatternAddInteger (pat, FC_FONTVERSION, head->Font_Revision))
1421 goto bail1;
1422 }
1423 else
1424 {
1425 if (!FcPatternAddInteger (pat, FC_FONTVERSION, 0))
1426 goto bail1;
1427 }
1428
1429 if (os2 && os2->version >= 0x0001 && os2->version != 0xffff)
1430 {
1431 for (i = 0; i < NUM_CODE_PAGE_RANGE; i++)
1432 {
1433 FT_ULong bits;
1434 int bit;
1435 if (FcCodePageRange[i].bit < 32)
1436 {
1437 bits = os2->ulCodePageRange1;
1438 bit = FcCodePageRange[i].bit;
1439 }
1440 else
1441 {
1442 bits = os2->ulCodePageRange2;
1443 bit = FcCodePageRange[i].bit - 32;
1444 }
1445 if (bits & (1 << bit))
1446 {
1447 /*
1448 * If the font advertises support for multiple
1449 * "exclusive" languages, then include support
1450 * for any language found to have coverage
1451 */
1452 if (exclusiveLang)
1453 {
1454 exclusiveLang = 0;
1455 break;
1456 }
1457 exclusiveLang = FcCodePageRange[i].lang;
1458 }
1459 }
1460 }
1461
1462 if (os2 && os2->version != 0xffff)
1463 {
1464 if (os2->usWeightClass == 0)
1465 ;
1466 else if (os2->usWeightClass < 150)
1467 weight = FC_WEIGHT_THIN;
1468 else if (os2->usWeightClass < 250)
1469 weight = FC_WEIGHT_EXTRALIGHT;
1470 else if (os2->usWeightClass < 350)
1471 weight = FC_WEIGHT_LIGHT;
1472 else if (os2->usWeightClass < 450)
1473 weight = FC_WEIGHT_REGULAR;
1474 else if (os2->usWeightClass < 550)
1475 weight = FC_WEIGHT_MEDIUM;
1476 else if (os2->usWeightClass < 650)
1477 weight = FC_WEIGHT_SEMIBOLD;
1478 else if (os2->usWeightClass < 750)
1479 weight = FC_WEIGHT_BOLD;
1480 else if (os2->usWeightClass < 850)
1481 weight = FC_WEIGHT_EXTRABOLD;
1482 else if (os2->usWeightClass < 950)
1483 weight = FC_WEIGHT_BLACK;
1484 if ((FcDebug() & FC_DBG_SCANV) && weight != -1)
1485 printf ("\tos2 weight class %d maps to weight %d\n",
1486 os2->usWeightClass, weight);
1487
1488 switch (os2->usWidthClass) {
1489 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
1490 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
1491 case 3: width = FC_WIDTH_CONDENSED; break;
1492 case 4: width = FC_WIDTH_SEMICONDENSED; break;
1493 case 5: width = FC_WIDTH_NORMAL; break;
1494 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
1495 case 7: width = FC_WIDTH_EXPANDED; break;
1496 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
1497 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
1498 }
1499 if ((FcDebug() & FC_DBG_SCANV) && width != -1)
1500 printf ("\tos2 width class %d maps to width %d\n",
1501 os2->usWidthClass, width);
1502 }
1503 if (os2 && (complex = FcFontCapabilities(face)))
1504 {
1505 if (!FcPatternAddString (pat, FC_CAPABILITY, complex))
1506 {
1507 free (complex);
1508 goto bail1;
1509 }
1510 free (complex);
1511 }
1512
1513 /*
1514 * Type 1: Check for FontInfo dictionary information
1515 * Code from g2@magestudios.net (Gerard Escalante)
1516 */
1517
1518 #if HAVE_FT_GET_PS_FONT_INFO
1519 if (FT_Get_PS_Font_Info(face, &psfontinfo) == 0)
1520 {
1521 if (weight == -1 && psfontinfo.weight)
1522 {
1523 weight = FcIsWeight ((FcChar8 *) psfontinfo.weight);
1524 if (FcDebug() & FC_DBG_SCANV)
1525 printf ("\tType1 weight %s maps to %d\n",
1526 psfontinfo.weight, weight);
1527 }
1528
1529 #if 0
1530 /*
1531 * Don't bother with italic_angle; FreeType already extracts that
1532 * information for us and sticks it into style_flags
1533 */
1534 if (psfontinfo.italic_angle)
1535 slant = FC_SLANT_ITALIC;
1536 else
1537 slant = FC_SLANT_ROMAN;
1538 #endif
1539
1540 if(!foundry)
1541 foundry = FcNoticeFoundry(psfontinfo.notice);
1542 }
1543 #endif /* HAVE_FT_GET_PS_FONT_INFO */
1544
1545 #if HAVE_FT_GET_BDF_PROPERTY
1546 /*
1547 * Finally, look for a FOUNDRY BDF property if no other
1548 * mechanism has managed to locate a foundry
1549 */
1550
1551 if (!foundry)
1552 {
1553 int rc;
1554 rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
1555 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
1556 foundry = (FcChar8 *) prop.u.atom;
1557 }
1558
1559 if (width == -1)
1560 {
1561 if (FT_Get_BDF_Property(face, "RELATIVE_SETWIDTH", &prop) == 0 &&
1562 (prop.type == BDF_PROPERTY_TYPE_INTEGER ||
1563 prop.type == BDF_PROPERTY_TYPE_CARDINAL))
1564 {
1565 FT_Int32 value;
1566
1567 if (prop.type == BDF_PROPERTY_TYPE_INTEGER)
1568 value = prop.u.integer;
1569 else
1570 value = (FT_Int32) prop.u.cardinal;
1571 switch ((value + 5) / 10) {
1572 case 1: width = FC_WIDTH_ULTRACONDENSED; break;
1573 case 2: width = FC_WIDTH_EXTRACONDENSED; break;
1574 case 3: width = FC_WIDTH_CONDENSED; break;
1575 case 4: width = FC_WIDTH_SEMICONDENSED; break;
1576 case 5: width = FC_WIDTH_NORMAL; break;
1577 case 6: width = FC_WIDTH_SEMIEXPANDED; break;
1578 case 7: width = FC_WIDTH_EXPANDED; break;
1579 case 8: width = FC_WIDTH_EXTRAEXPANDED; break;
1580 case 9: width = FC_WIDTH_ULTRAEXPANDED; break;
1581 }
1582 }
1583 if (width == -1 &&
1584 FT_Get_BDF_Property (face, "SETWIDTH_NAME", &prop) == 0 &&
1585 prop.type == BDF_PROPERTY_TYPE_ATOM)
1586 {
1587 width = FcIsWidth ((FcChar8 *) prop.u.atom);
1588 if (FcDebug () & FC_DBG_SCANV)
1589 printf ("\tsetwidth %s maps to %d\n", prop.u.atom, width);
1590 }
1591 }
1592 #endif
1593
1594 /*
1595 * Look for weight, width and slant names in the style value
1596 */
1597 for (st = 0; FcPatternGetString (pat, FC_STYLE, st, &style) == FcResultMatch; st++)
1598 {
1599 if (weight == -1)
1600 {
1601 weight = FcContainsWeight (style);
1602 if (FcDebug() & FC_DBG_SCANV)
1603 printf ("\tStyle %s maps to weight %d\n", style, weight);
1604 }
1605 if (width == -1)
1606 {
1607 width = FcContainsWidth (style);
1608 if (FcDebug() & FC_DBG_SCANV)
1609 printf ("\tStyle %s maps to width %d\n", style, width);
1610 }
1611 if (slant == -1)
1612 {
1613 slant = FcContainsSlant (style);
1614 if (FcDebug() & FC_DBG_SCANV)
1615 printf ("\tStyle %s maps to slant %d\n", style, slant);
1616 }
1617 if (decorative == FcFalse)
1618 {
1619 decorative = FcContainsDecorative (style) > 0;
1620 if (FcDebug() & FC_DBG_SCANV)
1621 printf ("\tStyle %s maps to decorative %d\n", style, decorative);
1622 }
1623 }
1624 /*
1625 * Pull default values from the FreeType flags if more
1626 * specific values not found above
1627 */
1628 if (slant == -1)
1629 {
1630 slant = FC_SLANT_ROMAN;
1631 if (face->style_flags & FT_STYLE_FLAG_ITALIC)
1632 slant = FC_SLANT_ITALIC;
1633 }
1634
1635 if (weight == -1)
1636 {
1637 weight = FC_WEIGHT_MEDIUM;
1638 if (face->style_flags & FT_STYLE_FLAG_BOLD)
1639 weight = FC_WEIGHT_BOLD;
1640 }
1641
1642 if (width == -1)
1643 width = FC_WIDTH_NORMAL;
1644
1645 if (foundry == 0)
1646 foundry = (FcChar8 *) "unknown";
1647
1648 if (!FcPatternAddInteger (pat, FC_SLANT, slant))
1649 goto bail1;
1650
1651 if (!FcPatternAddInteger (pat, FC_WEIGHT, weight))
1652 goto bail1;
1653
1654 if (!FcPatternAddInteger (pat, FC_WIDTH, width))
1655 goto bail1;
1656
1657 if (!FcPatternAddString (pat, FC_FOUNDRY, foundry))
1658 goto bail1;
1659
1660 if (!FcPatternAddBool (pat, FC_DECORATIVE, decorative))
1661 goto bail1;
1662
1663 /*
1664 * Compute the unicode coverage for the font
1665 */
1666 cs = FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
1667 if (!cs)
1668 goto bail1;
1669
1670 #if HAVE_FT_GET_BDF_PROPERTY
1671 /* For PCF fonts, override the computed spacing with the one from
1672 the property */
1673 if(FT_Get_BDF_Property(face, "SPACING", &prop) == 0 &&
1674 prop.type == BDF_PROPERTY_TYPE_ATOM) {
1675 if(!strcmp(prop.u.atom, "c") || !strcmp(prop.u.atom, "C"))
1676 spacing = FC_CHARCELL;
1677 else if(!strcmp(prop.u.atom, "m") || !strcmp(prop.u.atom, "M"))
1678 spacing = FC_MONO;
1679 else if(!strcmp(prop.u.atom, "p") || !strcmp(prop.u.atom, "P"))
1680 spacing = FC_PROPORTIONAL;
1681 }
1682 #endif
1683
1684 /*
1685 * Skip over PCF fonts that have no encoded characters; they're
1686 * usually just Unicode fonts transcoded to some legacy encoding
1687 * ftglue.c forces us to approximate whether a font is a PCF font
1688 * or not by whether it has any BDF properties. Try PIXEL_SIZE;
1689 * I don't know how to get a list of BDF properties on the font. -PL
1690 */
1691 if (FcCharSetCount (cs) == 0)
1692 {
1693 #if HAVE_FT_GET_BDF_PROPERTY
1694 if(FT_Get_BDF_Property(face, "PIXEL_SIZE", &prop) == 0)
1695 goto bail2;
1696 #endif
1697 }
1698
1699 if (!FcPatternAddCharSet (pat, FC_CHARSET, cs))
1700 goto bail2;
1701
1702 ls = FcFreeTypeLangSet (cs, exclusiveLang);
1703 if (!ls)
1704 goto bail2;
1705
1706 if (!FcPatternAddLangSet (pat, FC_LANG, ls))
1707 {
1708 FcLangSetDestroy (ls);
1709 goto bail2;
1710 }
1711
1712 FcLangSetDestroy (ls);
1713
1714 if (spacing != FC_PROPORTIONAL)
1715 if (!FcPatternAddInteger (pat, FC_SPACING, spacing))
1716 goto bail2;
1717
1718 if (!(face->face_flags & FT_FACE_FLAG_SCALABLE))
1719 {
1720 for (i = 0; i < face->num_fixed_sizes; i++)
1721 if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE,
1722 FcGetPixelSize (face, i)))
1723 goto bail2;
1724 if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse))
1725 goto bail2;
1726 #if HAVE_FT_GET_BDF_PROPERTY
1727 if(face->num_fixed_sizes == 1) {
1728 int rc;
1729 int value;
1730
1731 /* skip bitmap fonts which do not even have a family name */
1732 rc = FT_Get_BDF_Property(face, "FAMILY_NAME", &prop);
1733 if (rc != 0 || prop.type != BDF_PROPERTY_TYPE_ATOM)
1734 goto bail2;
1735
1736 rc = FT_Get_BDF_Property(face, "POINT_SIZE", &prop);
1737 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
1738 value = prop.u.integer;
1739 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
1740 value = prop.u.cardinal;
1741 else
1742 goto nevermind;
1743 if(!FcPatternAddDouble(pat, FC_SIZE, value / 10.0))
1744 goto nevermind;
1745
1746 rc = FT_Get_BDF_Property(face, "RESOLUTION_Y", &prop);
1747 if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_INTEGER)
1748 value = prop.u.integer;
1749 else if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_CARDINAL)
1750 value = prop.u.cardinal;
1751 else
1752 goto nevermind;
1753 if(!FcPatternAddDouble(pat, FC_DPI, (double)value))
1754 goto nevermind;
1755
1756 }
1757 nevermind:
1758 ;
1759 #endif
1760 }
1761 #if HAVE_FT_GET_X11_FONT_FORMAT
1762 /*
1763 * Use the (not well documented or supported) X-specific function
1764 * from FreeType to figure out the font format
1765 */
1766 {
1767 const char *font_format = FT_Get_X11_Font_Format (face);
1768 if (font_format)
1769 FcPatternAddString (pat, FC_FONTFORMAT, (FcChar8 *) font_format);
1770 }
1771 #endif
1772
1773 /*
1774 * Drop our reference to the charset
1775 */
1776 FcCharSetDestroy (cs);
1777
1778 return pat;
1779
1780 bail2:
1781 FcCharSetDestroy (cs);
1782 bail1:
1783 FcPatternDestroy (pat);
1784 bail0:
1785 return NULL;
1786 }
1787
1788 FcPattern *
1789 FcFreeTypeQuery(const FcChar8 *file,
1790 int id,
1791 FcBlanks *blanks,
1792 int *count)
1793 {
1794 FT_Face face;
1795 FT_Library ftLibrary;
1796 FcPattern *pat = NULL;
1797
1798 if (FT_Init_FreeType (&ftLibrary))
1799 return NULL;
1800
1801 if (FT_New_Face (ftLibrary, (char *) file, id, &face))
1802 goto bail;
1803
1804 *count = face->num_faces;
1805
1806 pat = FcFreeTypeQueryFace (face, file, id, blanks);
1807
1808 FT_Done_Face (face);
1809 bail:
1810 FT_Done_FreeType (ftLibrary);
1811 return pat;
1812 }
1813
1814 /*
1815 * For our purposes, this approximation is sufficient
1816 */
1817 #if !HAVE_FT_GET_NEXT_CHAR
1818 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
1819 (*(gi) = 0), 0 : \
1820 (*(gi) = 1), (ucs4) + 1)
1821 #warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer"
1822 #endif
1823
1824 typedef struct _FcCharEnt {
1825 FcChar16 bmp;
1826 unsigned char encode;
1827 } FcCharEnt;
1828
1829 struct _FcCharMap {
1830 const FcCharEnt *ent;
1831 int nent;
1832 };
1833
1834 typedef struct _FcFontDecode {
1835 FT_Encoding encoding;
1836 const FcCharMap *map;
1837 FcChar32 max;
1838 } FcFontDecode;
1839
1840 static const FcCharEnt AppleRomanEnt[] = {
1841 { 0x0020, 0x20 }, /* SPACE */
1842 { 0x0021, 0x21 }, /* EXCLAMATION MARK */
1843 { 0x0022, 0x22 }, /* QUOTATION MARK */
1844 { 0x0023, 0x23 }, /* NUMBER SIGN */
1845 { 0x0024, 0x24 }, /* DOLLAR SIGN */
1846 { 0x0025, 0x25 }, /* PERCENT SIGN */
1847 { 0x0026, 0x26 }, /* AMPERSAND */
1848 { 0x0027, 0x27 }, /* APOSTROPHE */
1849 { 0x0028, 0x28 }, /* LEFT PARENTHESIS */
1850 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS */
1851 { 0x002A, 0x2A }, /* ASTERISK */
1852 { 0x002B, 0x2B }, /* PLUS SIGN */
1853 { 0x002C, 0x2C }, /* COMMA */
1854 { 0x002D, 0x2D }, /* HYPHEN-MINUS */
1855 { 0x002E, 0x2E }, /* FULL STOP */
1856 { 0x002F, 0x2F }, /* SOLIDUS */
1857 { 0x0030, 0x30 }, /* DIGIT ZERO */
1858 { 0x0031, 0x31 }, /* DIGIT ONE */
1859 { 0x0032, 0x32 }, /* DIGIT TWO */
1860 { 0x0033, 0x33 }, /* DIGIT THREE */
1861 { 0x0034, 0x34 }, /* DIGIT FOUR */
1862 { 0x0035, 0x35 }, /* DIGIT FIVE */
1863 { 0x0036, 0x36 }, /* DIGIT SIX */
1864 { 0x0037, 0x37 }, /* DIGIT SEVEN */
1865 { 0x0038, 0x38 }, /* DIGIT EIGHT */
1866 { 0x0039, 0x39 }, /* DIGIT NINE */
1867 { 0x003A, 0x3A }, /* COLON */
1868 { 0x003B, 0x3B }, /* SEMICOLON */
1869 { 0x003C, 0x3C }, /* LESS-THAN SIGN */
1870 { 0x003D, 0x3D }, /* EQUALS SIGN */
1871 { 0x003E, 0x3E }, /* GREATER-THAN SIGN */
1872 { 0x003F, 0x3F }, /* QUESTION MARK */
1873 { 0x0040, 0x40 }, /* COMMERCIAL AT */
1874 { 0x0041, 0x41 }, /* LATIN CAPITAL LETTER A */
1875 { 0x0042, 0x42 }, /* LATIN CAPITAL LETTER B */
1876 { 0x0043, 0x43 }, /* LATIN CAPITAL LETTER C */
1877 { 0x0044, 0x44 }, /* LATIN CAPITAL LETTER D */
1878 { 0x0045, 0x45 }, /* LATIN CAPITAL LETTER E */
1879 { 0x0046, 0x46 }, /* LATIN CAPITAL LETTER F */
1880 { 0x0047, 0x47 }, /* LATIN CAPITAL LETTER G */
1881 { 0x0048, 0x48 }, /* LATIN CAPITAL LETTER H */
1882 { 0x0049, 0x49 }, /* LATIN CAPITAL LETTER I */
1883 { 0x004A, 0x4A }, /* LATIN CAPITAL LETTER J */
1884 { 0x004B, 0x4B }, /* LATIN CAPITAL LETTER K */
1885 { 0x004C, 0x4C }, /* LATIN CAPITAL LETTER L */
1886 { 0x004D, 0x4D }, /* LATIN CAPITAL LETTER M */
1887 { 0x004E, 0x4E }, /* LATIN CAPITAL LETTER N */
1888 { 0x004F, 0x4F }, /* LATIN CAPITAL LETTER O */
1889 { 0x0050, 0x50 }, /* LATIN CAPITAL LETTER P */
1890 { 0x0051, 0x51 }, /* LATIN CAPITAL LETTER Q */
1891 { 0x0052, 0x52 }, /* LATIN CAPITAL LETTER R */
1892 { 0x0053, 0x53 }, /* LATIN CAPITAL LETTER S */
1893 { 0x0054, 0x54 }, /* LATIN CAPITAL LETTER T */
1894 { 0x0055, 0x55 }, /* LATIN CAPITAL LETTER U */
1895 { 0x0056, 0x56 }, /* LATIN CAPITAL LETTER V */
1896 { 0x0057, 0x57 }, /* LATIN CAPITAL LETTER W */
1897 { 0x0058, 0x58 }, /* LATIN CAPITAL LETTER X */
1898 { 0x0059, 0x59 }, /* LATIN CAPITAL LETTER Y */
1899 { 0x005A, 0x5A }, /* LATIN CAPITAL LETTER Z */
1900 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET */
1901 { 0x005C, 0x5C }, /* REVERSE SOLIDUS */
1902 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET */
1903 { 0x005E, 0x5E }, /* CIRCUMFLEX ACCENT */
1904 { 0x005F, 0x5F }, /* LOW LINE */
1905 { 0x0060, 0x60 }, /* GRAVE ACCENT */
1906 { 0x0061, 0x61 }, /* LATIN SMALL LETTER A */
1907 { 0x0062, 0x62 }, /* LATIN SMALL LETTER B */
1908 { 0x0063, 0x63 }, /* LATIN SMALL LETTER C */
1909 { 0x0064, 0x64 }, /* LATIN SMALL LETTER D */
1910 { 0x0065, 0x65 }, /* LATIN SMALL LETTER E */
1911 { 0x0066, 0x66 }, /* LATIN SMALL LETTER F */
1912 { 0x0067, 0x67 }, /* LATIN SMALL LETTER G */
1913 { 0x0068, 0x68 }, /* LATIN SMALL LETTER H */
1914 { 0x0069, 0x69 }, /* LATIN SMALL LETTER I */
1915 { 0x006A, 0x6A }, /* LATIN SMALL LETTER J */
1916 { 0x006B, 0x6B }, /* LATIN SMALL LETTER K */
1917 { 0x006C, 0x6C }, /* LATIN SMALL LETTER L */
1918 { 0x006D, 0x6D }, /* LATIN SMALL LETTER M */
1919 { 0x006E, 0x6E }, /* LATIN SMALL LETTER N */
1920 { 0x006F, 0x6F }, /* LATIN SMALL LETTER O */
1921 { 0x0070, 0x70 }, /* LATIN SMALL LETTER P */
1922 { 0x0071, 0x71 }, /* LATIN SMALL LETTER Q */
1923 { 0x0072, 0x72 }, /* LATIN SMALL LETTER R */
1924 { 0x0073, 0x73 }, /* LATIN SMALL LETTER S */
1925 { 0x0074, 0x74 }, /* LATIN SMALL LETTER T */
1926 { 0x0075, 0x75 }, /* LATIN SMALL LETTER U */
1927 { 0x0076, 0x76 }, /* LATIN SMALL LETTER V */
1928 { 0x0077, 0x77 }, /* LATIN SMALL LETTER W */
1929 { 0x0078, 0x78 }, /* LATIN SMALL LETTER X */
1930 { 0x0079, 0x79 }, /* LATIN SMALL LETTER Y */
1931 { 0x007A, 0x7A }, /* LATIN SMALL LETTER Z */
1932 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET */
1933 { 0x007C, 0x7C }, /* VERTICAL LINE */
1934 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET */
1935 { 0x007E, 0x7E }, /* TILDE */
1936 { 0x00A0, 0xCA }, /* NO-BREAK SPACE */
1937 { 0x00A1, 0xC1 }, /* INVERTED EXCLAMATION MARK */
1938 { 0x00A2, 0xA2 }, /* CENT SIGN */
1939 { 0x00A3, 0xA3 }, /* POUND SIGN */
1940 { 0x00A5, 0xB4 }, /* YEN SIGN */
1941 { 0x00A7, 0xA4 }, /* SECTION SIGN */
1942 { 0x00A8, 0xAC }, /* DIAERESIS */
1943 { 0x00A9, 0xA9 }, /* COPYRIGHT SIGN */
1944 { 0x00AA, 0xBB }, /* FEMININE ORDINAL INDICATOR */
1945 { 0x00AB, 0xC7 }, /* LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
1946 { 0x00AC, 0xC2 }, /* NOT SIGN */
1947 { 0x00AE, 0xA8 }, /* REGISTERED SIGN */
1948 { 0x00AF, 0xF8 }, /* MACRON */
1949 { 0x00B0, 0xA1 }, /* DEGREE SIGN */
1950 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN */
1951 { 0x00B4, 0xAB }, /* ACUTE ACCENT */
1952 { 0x00B5, 0xB5 }, /* MICRO SIGN */
1953 { 0x00B6, 0xA6 }, /* PILCROW SIGN */
1954 { 0x00B7, 0xE1 }, /* MIDDLE DOT */
1955 { 0x00B8, 0xFC }, /* CEDILLA */
1956 { 0x00BA, 0xBC }, /* MASCULINE ORDINAL INDICATOR */
1957 { 0x00BB, 0xC8 }, /* RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
1958 { 0x00BF, 0xC0 }, /* INVERTED QUESTION MARK */
1959 { 0x00C0, 0xCB }, /* LATIN CAPITAL LETTER A WITH GRAVE */
1960 { 0x00C1, 0xE7 }, /* LATIN CAPITAL LETTER A WITH ACUTE */
1961 { 0x00C2, 0xE5 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
1962 { 0x00C3, 0xCC }, /* LATIN CAPITAL LETTER A WITH TILDE */
1963 { 0x00C4, 0x80 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
1964 { 0x00C5, 0x81 }, /* LATIN CAPITAL LETTER A WITH RING ABOVE */
1965 { 0x00C6, 0xAE }, /* LATIN CAPITAL LETTER AE */
1966 { 0x00C7, 0x82 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
1967 { 0x00C8, 0xE9 }, /* LATIN CAPITAL LETTER E WITH GRAVE */
1968 { 0x00C9, 0x83 }, /* LATIN CAPITAL LETTER E WITH ACUTE */
1969 { 0x00CA, 0xE6 }, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
1970 { 0x00CB, 0xE8 }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
1971 { 0x00CC, 0xED }, /* LATIN CAPITAL LETTER I WITH GRAVE */
1972 { 0x00CD, 0xEA }, /* LATIN CAPITAL LETTER I WITH ACUTE */
1973 { 0x00CE, 0xEB }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
1974 { 0x00CF, 0xEC }, /* LATIN CAPITAL LETTER I WITH DIAERESIS */
1975 { 0x00D1, 0x84 }, /* LATIN CAPITAL LETTER N WITH TILDE */
1976 { 0x00D2, 0xF1 }, /* LATIN CAPITAL LETTER O WITH GRAVE */
1977 { 0x00D3, 0xEE }, /* LATIN CAPITAL LETTER O WITH ACUTE */
1978 { 0x00D4, 0xEF }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
1979 { 0x00D5, 0xCD }, /* LATIN CAPITAL LETTER O WITH TILDE */
1980 { 0x00D6, 0x85 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
1981 { 0x00D8, 0xAF }, /* LATIN CAPITAL LETTER O WITH STROKE */
1982 { 0x00D9, 0xF4 }, /* LATIN CAPITAL LETTER U WITH GRAVE */
1983 { 0x00DA, 0xF2 }, /* LATIN CAPITAL LETTER U WITH ACUTE */
1984 { 0x00DB, 0xF3 }, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
1985 { 0x00DC, 0x86 }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
1986 { 0x00DF, 0xA7 }, /* LATIN SMALL LETTER SHARP S */
1987 { 0x00E0, 0x88 }, /* LATIN SMALL LETTER A WITH GRAVE */
1988 { 0x00E1, 0x87 }, /* LATIN SMALL LETTER A WITH ACUTE */
1989 { 0x00E2, 0x89 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
1990 { 0x00E3, 0x8B }, /* LATIN SMALL LETTER A WITH TILDE */
1991 { 0x00E4, 0x8A }, /* LATIN SMALL LETTER A WITH DIAERESIS */
1992 { 0x00E5, 0x8C }, /* LATIN SMALL LETTER A WITH RING ABOVE */
1993 { 0x00E6, 0xBE }, /* LATIN SMALL LETTER AE */
1994 { 0x00E7, 0x8D }, /* LATIN SMALL LETTER C WITH CEDILLA */
1995 { 0x00E8, 0x8F }, /* LATIN SMALL LETTER E WITH GRAVE */
1996 { 0x00E9, 0x8E }, /* LATIN SMALL LETTER E WITH ACUTE */
1997 { 0x00EA, 0x90 }, /* LATIN SMALL LETTER E WITH CIRCUMFLEX */
1998 { 0x00EB, 0x91 }, /* LATIN SMALL LETTER E WITH DIAERESIS */
1999 { 0x00EC, 0x93 }, /* LATIN SMALL LETTER I WITH GRAVE */
2000 { 0x00ED, 0x92 }, /* LATIN SMALL LETTER I WITH ACUTE */
2001 { 0x00EE, 0x94 }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
2002 { 0x00EF, 0x95 }, /* LATIN SMALL LETTER I WITH DIAERESIS */
2003 { 0x00F1, 0x96 }, /* LATIN SMALL LETTER N WITH TILDE */
2004 { 0x00F2, 0x98 }, /* LATIN SMALL LETTER O WITH GRAVE */
2005 { 0x00F3, 0x97 }, /* LATIN SMALL LETTER O WITH ACUTE */
2006 { 0x00F4, 0x99 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
2007 { 0x00F5, 0x9B }, /* LATIN SMALL LETTER O WITH TILDE */
2008 { 0x00F6, 0x9A }, /* LATIN SMALL LETTER O WITH DIAERESIS */
2009 { 0x00F7, 0xD6 }, /* DIVISION SIGN */
2010 { 0x00F8, 0xBF }, /* LATIN SMALL LETTER O WITH STROKE */
2011 { 0x00F9, 0x9D }, /* LATIN SMALL LETTER U WITH GRAVE */
2012 { 0x00FA, 0x9C }, /* LATIN SMALL LETTER U WITH ACUTE */
2013 { 0x00FB, 0x9E }, /* LATIN SMALL LETTER U WITH CIRCUMFLEX */
2014 { 0x00FC, 0x9F }, /* LATIN SMALL LETTER U WITH DIAERESIS */
2015 { 0x00FF, 0xD8 }, /* LATIN SMALL LETTER Y WITH DIAERESIS */
2016 { 0x0131, 0xF5 }, /* LATIN SMALL LETTER DOTLESS I */
2017 { 0x0152, 0xCE }, /* LATIN CAPITAL LIGATURE OE */
2018 { 0x0153, 0xCF }, /* LATIN SMALL LIGATURE OE */
2019 { 0x0178, 0xD9 }, /* LATIN CAPITAL LETTER Y WITH DIAERESIS */
2020 { 0x0192, 0xC4 }, /* LATIN SMALL LETTER F WITH HOOK */
2021 { 0x02C6, 0xF6 }, /* MODIFIER LETTER CIRCUMFLEX ACCENT */
2022 { 0x02C7, 0xFF }, /* CARON */
2023 { 0x02D8, 0xF9 }, /* BREVE */
2024 { 0x02D9, 0xFA }, /* DOT ABOVE */
2025 { 0x02DA, 0xFB }, /* RING ABOVE */
2026 { 0x02DB, 0xFE }, /* OGONEK */
2027 { 0x02DC, 0xF7 }, /* SMALL TILDE */
2028 { 0x02DD, 0xFD }, /* DOUBLE ACUTE ACCENT */
2029 { 0x03A9, 0xBD }, /* GREEK CAPITAL LETTER OMEGA */
2030 { 0x03C0, 0xB9 }, /* GREEK SMALL LETTER PI */
2031 { 0x2013, 0xD0 }, /* EN DASH */
2032 { 0x2014, 0xD1 }, /* EM DASH */
2033 { 0x2018, 0xD4 }, /* LEFT SINGLE QUOTATION MARK */
2034 { 0x2019, 0xD5 }, /* RIGHT SINGLE QUOTATION MARK */
2035 { 0x201A, 0xE2 }, /* SINGLE LOW-9 QUOTATION MARK */
2036 { 0x201C, 0xD2 }, /* LEFT DOUBLE QUOTATION MARK */
2037 { 0x201D, 0xD3 }, /* RIGHT DOUBLE QUOTATION MARK */
2038 { 0x201E, 0xE3 }, /* DOUBLE LOW-9 QUOTATION MARK */
2039 { 0x2020, 0xA0 }, /* DAGGER */
2040 { 0x2021, 0xE0 }, /* DOUBLE DAGGER */
2041 { 0x2022, 0xA5 }, /* BULLET */
2042 { 0x2026, 0xC9 }, /* HORIZONTAL ELLIPSIS */
2043 { 0x2030, 0xE4 }, /* PER MILLE SIGN */
2044 { 0x2039, 0xDC }, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK */
2045 { 0x203A, 0xDD }, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK */
2046 { 0x2044, 0xDA }, /* FRACTION SLASH */
2047 { 0x20AC, 0xDB }, /* EURO SIGN */
2048 { 0x2122, 0xAA }, /* TRADE MARK SIGN */
2049 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL */
2050 { 0x2206, 0xC6 }, /* INCREMENT */
2051 { 0x220F, 0xB8 }, /* N-ARY PRODUCT */
2052 { 0x2211, 0xB7 }, /* N-ARY SUMMATION */
2053 { 0x221A, 0xC3 }, /* SQUARE ROOT */
2054 { 0x221E, 0xB0 }, /* INFINITY */
2055 { 0x222B, 0xBA }, /* INTEGRAL */
2056 { 0x2248, 0xC5 }, /* ALMOST EQUAL TO */
2057 { 0x2260, 0xAD }, /* NOT EQUAL TO */
2058 { 0x2264, 0xB2 }, /* LESS-THAN OR EQUAL TO */
2059 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO */
2060 { 0x25CA, 0xD7 }, /* LOZENGE */
2061 { 0xF8FF, 0xF0 }, /* Apple logo */
2062 { 0xFB01, 0xDE }, /* LATIN SMALL LIGATURE FI */
2063 { 0xFB02, 0xDF }, /* LATIN SMALL LIGATURE FL */
2064 };
2065
2066 static const FcCharMap AppleRoman = {
2067 AppleRomanEnt,
2068 sizeof (AppleRomanEnt) / sizeof (AppleRomanEnt[0])
2069 };
2070
2071 static const FcCharEnt AdobeSymbolEnt[] = {
2072 { 0x0020, 0x20 }, /* SPACE # space */
2073 { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */
2074 { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */
2075 { 0x0025, 0x25 }, /* PERCENT SIGN # percent */
2076 { 0x0026, 0x26 }, /* AMPERSAND # ampersand */
2077 { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */
2078 { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */
2079 { 0x002B, 0x2B }, /* PLUS SIGN # plus */
2080 { 0x002C, 0x2C }, /* COMMA # comma */
2081 { 0x002E, 0x2E }, /* FULL STOP # period */
2082 { 0x002F, 0x2F }, /* SOLIDUS # slash */
2083 { 0x0030, 0x30 }, /* DIGIT ZERO # zero */
2084 { 0x0031, 0x31 }, /* DIGIT ONE # one */
2085 { 0x0032, 0x32 }, /* DIGIT TWO # two */
2086 { 0x0033, 0x33 }, /* DIGIT THREE # three */
2087 { 0x0034, 0x34 }, /* DIGIT FOUR # four */
2088 { 0x0035, 0x35 }, /* DIGIT FIVE # five */
2089 { 0x0036, 0x36 }, /* DIGIT SIX # six */
2090 { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */
2091 { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */
2092 { 0x0039, 0x39 }, /* DIGIT NINE # nine */
2093 { 0x003A, 0x3A }, /* COLON # colon */
2094 { 0x003B, 0x3B }, /* SEMICOLON # semicolon */
2095 { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */
2096 { 0x003D, 0x3D }, /* EQUALS SIGN # equal */
2097 { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */
2098 { 0x003F, 0x3F }, /* QUESTION MARK # question */
2099 { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */
2100 { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */
2101 { 0x005F, 0x5F }, /* LOW LINE # underscore */
2102 { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */
2103 { 0x007C, 0x7C }, /* VERTICAL LINE # bar */
2104 { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */
2105 { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */
2106 { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */
2107 { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */
2108 { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */
2109 { 0x00B5, 0x6D }, /* MICRO SIGN # mu */
2110 { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */
2111 { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */
2112 { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */
2113 { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */
2114 { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */
2115 { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */
2116 { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */
2117 { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */
2118 { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */
2119 { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */
2120 { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */
2121 { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */
2122 { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */
2123 { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */
2124 { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */
2125 { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */
2126 { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */
2127 { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */
2128 { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */
2129 { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */
2130 { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */
2131 { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */
2132 { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */
2133 { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */
2134 { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */
2135 { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */
2136 { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */
2137 { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */
2138 { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */
2139 { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */
2140 { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */
2141 { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */
2142 { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */
2143 { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */
2144 { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */
2145 { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */
2146 { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */
2147 { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */
2148 { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */
2149 { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */
2150 { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */
2151 { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */
2152 { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */
2153 { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */
2154 { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */
2155 { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */
2156 { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */
2157 { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */
2158 { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */
2159 { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */
2160 { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */
2161 { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */
2162 { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */
2163 { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */
2164 { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */
2165 { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */
2166 { 0x2022, 0xB7 }, /* BULLET # bullet */
2167 { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */
2168 { 0x2032, 0xA2 }, /* PRIME # minute */
2169 { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */
2170 { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */
2171 { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */
2172 { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */
2173 { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */
2174 { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */
2175 { 0x2126, 0x57 }, /* OHM SIGN # Omega */
2176 { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */
2177 { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */
2178 { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */
2179 { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */
2180 { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */
2181 { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */
2182 { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */
2183 { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */
2184 { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */
2185 { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */
2186 { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */
2187 { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */
2188 { 0x2200, 0x22 }, /* FOR ALL # universal */
2189 { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */
2190 { 0x2203, 0x24 }, /* THERE EXISTS # existential */
2191 { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */
2192 { 0x2206, 0x44 }, /* INCREMENT # Delta */
2193 { 0x2207, 0xD1 }, /* NABLA # gradient */
2194 { 0x2208, 0xCE }, /* ELEMENT OF # element */
2195 { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */
2196 { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */
2197 { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */
2198 { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */
2199 { 0x2212, 0x2D }, /* MINUS SIGN # minus */
2200 { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */
2201 { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */
2202 { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */
2203 { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */
2204 { 0x221E, 0xA5 }, /* INFINITY # infinity */
2205 { 0x2220, 0xD0 }, /* ANGLE # angle */
2206 { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */
2207 { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */
2208 { 0x2229, 0xC7 }, /* INTERSECTION # intersection */
2209 { 0x222A, 0xC8 }, /* UNION # union */
2210 { 0x222B, 0xF2 }, /* INTEGRAL # integral */
2211 { 0x2234, 0x5C }, /* THEREFORE # therefore */
2212 { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */
2213 { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */
2214 { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */
2215 { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */
2216 { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */
2217 { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */
2218 { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */
2219 { 0x2282, 0xCC }, /* SUBSET OF # propersubset */
2220 { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */
2221 { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */
2222 { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */
2223 { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */
2224 { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */
2225 { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */
2226 { 0x22A5, 0x5E }, /* UP TACK # perpendicular */
2227 { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */
2228 { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */
2229 { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */
2230 { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */
2231 { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */
2232 { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */
2233 { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */
2234 { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */
2235 { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */
2236 { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */
2237 { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */
2238 { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */
2239 { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */
2240 { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */
2241 { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */
2242 { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */
2243 { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */
2244 { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */
2245 { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */
2246 { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */
2247 { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */
2248 { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */
2249 { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */
2250 { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */
2251 { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */
2252 { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */
2253 { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */
2254 { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */
2255 { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */
2256 { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */
2257 { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */
2258 { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */
2259 { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */
2260 { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */
2261 { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */
2262 { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */
2263 { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */
2264 { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */
2265 { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */
2266 };
2267
2268 static const FcCharMap AdobeSymbol = {
2269 AdobeSymbolEnt,
2270 sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]),
2271 };
2272
2273 static const FcFontDecode fcFontDecoders[] = {
2274 { ft_encoding_unicode, 0, (1 << 21) - 1 },
2275 { ft_encoding_symbol, &AdobeSymbol, (1 << 16) - 1 },
2276 { ft_encoding_apple_roman, &AppleRoman, (1 << 16) - 1 },
2277 };
2278
2279 #define NUM_DECODE (int) (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0]))
2280
2281 static const FcChar32 prefer_unicode[] = {
2282 0x20ac, /* EURO SIGN */
2283 };
2284
2285 #define NUM_PREFER_UNICODE (int) (sizeof (prefer_unicode) / sizeof (prefer_unicode[0]))
2286
2287 FcChar32
2288 FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map)
2289 {
2290 int low, high, mid;
2291 FcChar16 bmp;
2292
2293 low = 0;
2294 high = map->nent - 1;
2295 if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4)
2296 return ~0;
2297 while (low <= high)
2298 {
2299 mid = (high + low) >> 1;
2300 bmp = map->ent[mid].bmp;
2301 if (ucs4 == bmp)
2302 return (FT_ULong) map->ent[mid].encode;
2303 if (ucs4 < bmp)
2304 high = mid - 1;
2305 else
2306 low = mid + 1;
2307 }
2308 return ~0;
2309 }
2310
2311 FcChar32
2312 FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map)
2313 {
2314 int i;
2315
2316 for (i = 0; i < map->nent; i++)
2317 if (map->ent[i].encode == private)
2318 return (FcChar32) map->ent[i].bmp;
2319 return ~0;
2320 }
2321
2322 const FcCharMap *
2323 FcFreeTypeGetPrivateMap (FT_Encoding encoding)
2324 {
2325 int i;
2326
2327 for (i = 0; i < NUM_DECODE; i++)
2328 if (fcFontDecoders[i].encoding == encoding)
2329 return fcFontDecoders[i].map;
2330 return 0;
2331 }
2332
2333 #include "../fc-glyphname/fcglyphname.h"
2334
2335 static FcChar32
2336 FcHashGlyphName (const FcChar8 *name)
2337 {
2338 FcChar32 h = 0;
2339 FcChar8 c;
2340
2341 while ((c = *name++))
2342 {
2343 h = ((h << 1) | (h >> 31)) ^ c;
2344 }
2345 return h;
2346 }
2347
2348 #if HAVE_FT_HAS_PS_GLYPH_NAMES
2349 /*
2350 * Use Type1 glyph names for fonts which have reliable names
2351 * and which export an Adobe Custom mapping
2352 */
2353 static FcBool
2354 FcFreeTypeUseNames (FT_Face face)
2355 {
2356 FT_Int map;
2357
2358 if (!FT_Has_PS_Glyph_Names (face))
2359 return FcFalse;
2360 for (map = 0; map < face->num_charmaps; map++)
2361 if (face->charmaps[map]->encoding == ft_encoding_adobe_custom)
2362 return FcTrue;
2363 return FcFalse;
2364 }
2365
2366 static const FcChar8 *
2367 FcUcs4ToGlyphName (FcChar32 ucs4)
2368 {
2369 int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
2370 int r = 0;
2371 const FcGlyphName *gn;
2372
2373 while ((gn = ucs_to_name[i]))
2374 {
2375 if (gn->ucs == ucs4)
2376 return gn->name;
2377 if (!r)
2378 {
2379 r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
2380 if (!r)
2381 r = 1;
2382 }
2383 i += r;
2384 if (i >= FC_GLYPHNAME_HASH)
2385 i -= FC_GLYPHNAME_HASH;
2386 }
2387 return 0;
2388 }
2389
2390 static FcChar32
2391 FcGlyphNameToUcs4 (FcChar8 *name)
2392 {
2393 FcChar32 h = FcHashGlyphName (name);
2394 int i = (int) (h % FC_GLYPHNAME_HASH);
2395 int r = 0;
2396 const FcGlyphName *gn;
2397
2398 while ((gn = name_to_ucs[i]))
2399 {
2400 if (!strcmp ((char *) name, (char *) gn->name))
2401 return gn->ucs;
2402 if (!r)
2403 {
2404 r = (int) (h % FC_GLYPHNAME_REHASH);
2405 if (!r)
2406 r = 1;
2407 }
2408 i += r;
2409 if (i >= FC_GLYPHNAME_HASH)
2410 i -= FC_GLYPHNAME_HASH;
2411 }
2412 return 0xffff;
2413 }
2414
2415 /*
2416 * Work around a bug in some FreeType versions which fail
2417 * to correctly bounds check glyph name buffers and overwrite
2418 * the stack. As Postscript names have a limit of 127 characters,
2419 * this should be sufficient.
2420 */
2421
2422 #if FC_GLYPHNAME_MAXLEN < 127
2423 # define FC_GLYPHNAME_BUFLEN 127
2424 #else
2425 # define FC_GLYPHNAME_BUFLEN FC_GLYPHNAME_MAXLEN
2426 #endif
2427
2428 /*
2429 * Search through a font for a glyph by name. This is
2430 * currently a linear search as there doesn't appear to be
2431 * any defined order within the font
2432 */
2433 static FT_UInt
2434 FcFreeTypeGlyphNameIndex (FT_Face face, const FcChar8 *name)
2435 {
2436 FT_UInt gindex;
2437 FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
2438
2439 for (gindex = 0; gindex < (FT_UInt) face->num_glyphs; gindex++)
2440 {
2441 if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
2442 if (!strcmp ((char *) name, (char *) name_buf))
2443 return gindex;
2444 }
2445 return 0;
2446 }
2447 #endif
2448
2449 /*
2450 * Map a UCS4 glyph to a glyph index. Use all available encoding
2451 * tables to try and find one that works. This information is expected
2452 * to be cached by higher levels, so performance isn't critical
2453 */
2454
2455 FT_UInt
2456 FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4)
2457 {
2458 int initial, offset, decode;
2459 FT_UInt glyphindex;
2460 FcChar32 charcode;
2461 int p;
2462
2463 initial = 0;
2464
2465 if (!face)
2466 return 0;
2467
2468 /*
2469 * Find the current encoding
2470 */
2471 if (face->charmap)
2472 {
2473 for (; initial < NUM_DECODE; initial++)
2474 if (fcFontDecoders[initial].encoding == face->charmap->encoding)
2475 break;
2476 if (initial == NUM_DECODE)
2477 initial = 0;
2478 }
2479 for (p = 0; p < NUM_PREFER_UNICODE; p++)
2480 if (ucs4 == prefer_unicode[p])
2481 {
2482 initial = 0;
2483 break;
2484 }
2485 /*
2486 * Check each encoding for the glyph, starting with the current one
2487 */
2488 for (offset = 0; offset < NUM_DECODE; offset++)
2489 {
2490 decode = (initial + offset) % NUM_DECODE;
2491 if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding)
2492 if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0)
2493 continue;
2494 if (fcFontDecoders[decode].map)
2495 {
2496 charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map);
2497 if (charcode == ~0U)
2498 continue;
2499 }
2500 else
2501 charcode = ucs4;
2502 glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode);
2503 if (glyphindex)
2504 return glyphindex;
2505 }
2506 #if HAVE_FT_HAS_PS_GLYPH_NAMES
2507 /*
2508 * Check postscript name table if present
2509 */
2510 if (FcFreeTypeUseNames (face))
2511 {
2512 const FcChar8 *name = FcUcs4ToGlyphName (ucs4);
2513 if (name)
2514 {
2515 glyphindex = FcFreeTypeGlyphNameIndex (face, name);
2516 if (glyphindex)
2517 return glyphindex;
2518 }
2519 }
2520 #endif
2521 return 0;
2522 }
2523
2524 static FcBool
2525 FcFreeTypeCheckGlyph (FT_Face face, FcChar32 ucs4,
2526 FT_UInt glyph, FcBlanks *blanks,
2527 FT_Pos *advance)
2528 {
2529 FT_Int load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH | FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
2530 FT_GlyphSlot slot;
2531
2532 /*
2533 * When using scalable fonts, only report those glyphs
2534 * which can be scaled; otherwise those fonts will
2535 * only be available at some sizes, and never when
2536 * transformed. Avoid this by simply reporting bitmap-only
2537 * glyphs as missing
2538 */
2539 if (face->face_flags & FT_FACE_FLAG_SCALABLE)
2540 load_flags |= FT_LOAD_NO_BITMAP;
2541
2542 if (FT_Load_Glyph (face, glyph, load_flags))
2543 return FcFalse;
2544
2545 slot = face->glyph;
2546 if (!glyph)
2547 return FcFalse;
2548
2549 *advance = slot->metrics.horiAdvance;
2550
2551 switch (slot->format) {
2552 case ft_glyph_format_bitmap:
2553 /*
2554 * Bitmaps are assumed to be reasonable; if
2555 * this proves to be a rash assumption, this
2556 * code can be easily modified
2557 */
2558 return FcTrue;
2559 case ft_glyph_format_outline:
2560 /*
2561 * Glyphs with contours are always OK
2562 */
2563 if (slot->outline.n_contours != 0)
2564 return FcTrue;
2565 /*
2566 * Glyphs with no contours are only OK if
2567 * they're members of the Blanks set specified
2568 * in the configuration. If blanks isn't set,
2569 * then allow any glyph to be blank
2570 */
2571 if (!blanks || FcBlanksIsMember (blanks, ucs4))
2572 return FcTrue;
2573 /* fall through ... */
2574 default:
2575 break;
2576 }
2577 return FcFalse;
2578 }
2579
2580 #define FC_MIN(a,b) ((a) < (b) ? (a) : (b))
2581 #define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
2582 #define FC_ABS(a) ((a) < 0 ? -(a) : (a))
2583 #define APPROXIMATELY_EQUAL(x,y) (FC_ABS ((x) - (y)) <= FC_MAX (FC_ABS (x), FC_ABS (y)) / 33)
2584
2585 FcCharSet *
2586 FcFreeTypeCharSetAndSpacing (FT_Face face, FcBlanks *blanks, int *spacing)
2587 {
2588 FcChar32 page, off, ucs4;
2589 #ifdef CHECK
2590 FcChar32 font_max = 0;
2591 #endif
2592 FcCharSet *fcs;
2593 FcCharLeaf *leaf;
2594 const FcCharMap *map;
2595 int o;
2596 int i;
2597 FT_UInt glyph;
2598 FT_Pos advance, advance_one = 0, advance_two = 0;
2599 FcBool has_advance = FcFalse, fixed_advance = FcTrue, dual_advance = FcFalse;
2600
2601 fcs = FcCharSetCreate ();
2602 if (!fcs)
2603 goto bail0;
2604
2605 #ifdef CHECK
2606 printf ("Family %s style %s\n", face->family_name, face->style_name);
2607 #endif
2608 for (o = 0; o < NUM_DECODE; o++)
2609 {
2610 if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0)
2611 continue;
2612 map = fcFontDecoders[o].map;
2613 if (map)
2614 {
2615 /*
2616 * Non-Unicode tables are easy; there's a list of all possible
2617 * characters
2618 */
2619 for (i = 0; i < map->nent; i++)
2620 {
2621 ucs4 = map->ent[i].bmp;
2622 glyph = FT_Get_Char_Index (face, map->ent[i].encode);
2623 if (glyph &&
2624 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
2625 {
2626 /*
2627 * ignore glyphs with zero advance. They’re
2628 * combining characters, and while their behaviour
2629 * isn’t well defined for monospaced applications in
2630 * Unicode, there are many fonts which include
2631 * zero-width combining characters in otherwise
2632 * monospaced fonts.
2633 */
2634 if (advance)
2635 {
2636 if (!has_advance)
2637 {
2638 has_advance = FcTrue;
2639 advance_one = advance;
2640 }
2641 else if (!APPROXIMATELY_EQUAL (advance, advance_one))
2642 {
2643 if (fixed_advance)
2644 {
2645 dual_advance = FcTrue;
2646 fixed_advance = FcFalse;
2647 advance_two = advance;
2648 }
2649 else if (!APPROXIMATELY_EQUAL (advance, advance_two))
2650 dual_advance = FcFalse;
2651 }
2652 }
2653
2654 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
2655 if (!leaf)
2656 goto bail1;
2657 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
2658 #ifdef CHECK
2659 if (ucs4 > font_max)
2660 font_max = ucs4;
2661 #endif
2662 }
2663 }
2664 }
2665 else
2666 {
2667 page = ~0;
2668 leaf = NULL;
2669 ucs4 = FT_Get_First_Char (face, &glyph);
2670 while (glyph != 0)
2671 {
2672 if (FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
2673 {
2674 if (advance)
2675 {
2676 if (!has_advance)
2677 {
2678 has_advance = FcTrue;
2679 advance_one = advance;
2680 }
2681 else if (!APPROXIMATELY_EQUAL (advance, advance_one))
2682 {
2683 if (fixed_advance)
2684 {
2685 dual_advance = FcTrue;
2686 fixed_advance = FcFalse;
2687 advance_two = advance;
2688 }
2689 else if (!APPROXIMATELY_EQUAL (advance, advance_two))
2690 dual_advance = FcFalse;
2691 }
2692 }
2693
2694 if ((ucs4 >> 8) != page)
2695 {
2696 page = (ucs4 >> 8);
2697 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
2698 if (!leaf)
2699 goto bail1;
2700 }
2701 off = ucs4 & 0xff;
2702 leaf->map[off >> 5] |= (1 << (off & 0x1f));
2703 #ifdef CHECK
2704 if (ucs4 > font_max)
2705 font_max = ucs4;
2706 #endif
2707 }
2708 ucs4 = FT_Get_Next_Char (face, ucs4, &glyph);
2709 }
2710 #ifdef CHECK
2711 for (ucs4 = 0; ucs4 < 0x10000; ucs4++)
2712 {
2713 FcBool FT_Has, FC_Has;
2714
2715 FT_Has = FT_Get_Char_Index (face, ucs4) != 0;
2716 FC_Has = FcCharSetHasChar (fcs, ucs4);
2717 if (FT_Has != FC_Has)
2718 {
2719 printf ("0x%08x FT says %d FC says %d\n", ucs4, FT_Has, FC_Has);
2720 }
2721 }
2722 #endif
2723 }
2724 }
2725 #if HAVE_FT_HAS_PS_GLYPH_NAMES
2726 /*
2727 * Add mapping from PS glyph names if available
2728 */
2729 if (FcFreeTypeUseNames (face))
2730 {
2731 FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
2732
2733 for (glyph = 0; glyph < (FT_UInt) face->num_glyphs; glyph++)
2734 {
2735 if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
2736 {
2737 ucs4 = FcGlyphNameToUcs4 (name_buf);
2738 if (ucs4 != 0xffff &&
2739 FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
2740 {
2741 if (advance)
2742 {
2743 if (!has_advance)
2744 {
2745 has_advance = FcTrue;
2746 advance_one = advance;
2747 }
2748 else if (!APPROXIMATELY_EQUAL (advance, advance_one))
2749 {
2750 if (fixed_advance)
2751 {
2752 dual_advance = FcTrue;
2753 fixed_advance = FcFalse;
2754 advance_two = advance;
2755 }
2756 else if (!APPROXIMATELY_EQUAL (advance, advance_two))
2757 dual_advance = FcFalse;
2758 }
2759 }
2760 leaf = FcCharSetFindLeafCreate (fcs, ucs4);
2761 if (!leaf)
2762 goto bail1;
2763 leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f));
2764 #ifdef CHECK
2765 if (ucs4 > font_max)
2766 font_max = ucs4;
2767 #endif
2768 }
2769 }
2770 }
2771 }
2772 #endif
2773 #ifdef CHECK
2774 printf ("%d glyphs %d encoded\n", (int) face->num_glyphs, FcCharSetCount (fcs));
2775 for (ucs4 = 0; ucs4 <= font_max; ucs4++)
2776 {
2777 FcBool has_char = (glyph = FcFreeTypeCharIndex (face, ucs4)) != 0;
2778 FcBool has_bit = FcCharSetHasChar (fcs, ucs4);
2779
2780 if (has_char && !has_bit)
2781 {
2782 if (!FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance))
2783 printf ("Bitmap missing broken char 0x%x\n", ucs4);
2784 else
2785 printf ("Bitmap missing char 0x%x\n", ucs4);
2786 }
2787 else if (!has_char && has_bit)
2788 printf ("Bitmap extra char 0x%x\n", ucs4);
2789 }
2790 #endif
2791 if (fixed_advance)
2792 *spacing = FC_MONO;
2793 else if (dual_advance && APPROXIMATELY_EQUAL (2 * FC_MIN (advance_one, advance_two), FC_MAX (advance_one, advance_two)))
2794 *spacing = FC_DUAL;
2795 else
2796 *spacing = FC_PROPORTIONAL;
2797 return fcs;
2798 bail1:
2799 FcCharSetDestroy (fcs);
2800 bail0:
2801 return 0;
2802 }
2803
2804 FcCharSet *
2805 FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
2806 {
2807 int spacing;
2808
2809 return FcFreeTypeCharSetAndSpacing (face, blanks, &spacing);
2810 }
2811
2812
2813 #define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' )
2814 #define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
2815 #define TTAG_SILF FT_MAKE_TAG( 'S', 'i', 'l', 'f')
2816 #define TT_Err_Ok FT_Err_Ok
2817 #define TT_Err_Invalid_Face_Handle FT_Err_Invalid_Face_Handle
2818 #define TTO_Err_Empty_Script 0x1005
2819 #define TTO_Err_Invalid_SubTable 0x1001
2820
2821 #define OTLAYOUT_HEAD "otlayout:"
2822 #define OTLAYOUT_HEAD_LEN 9
2823 #define OTLAYOUT_ID_LEN 4
2824 /* space + head + id */
2825 #define OTLAYOUT_LEN (1 + OTLAYOUT_HEAD_LEN + OTLAYOUT_ID_LEN)
2826
2827 /*
2828 * This is a bit generous; the registry has only lower case and space
2829 * except for 'DFLT'.
2830 */
2831 #define FcIsSpace(x) (040 == (x))
2832 #define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsSpace(x))
2833
2834 static void
2835 addtag(FcChar8 *complex, FT_ULong tag)
2836 {
2837 FcChar8 tagstring[OTLAYOUT_ID_LEN + 1];
2838
2839 tagstring[0] = (FcChar8)(tag >> 24),
2840 tagstring[1] = (FcChar8)(tag >> 16),
2841 tagstring[2] = (FcChar8)(tag >> 8),
2842 tagstring[3] = (FcChar8)(tag);
2843 tagstring[4] = '\0';
2844
2845 /* skip tags which aren't alphabetic, under the assumption that
2846 * they're probably broken
2847 */
2848 if (!FcIsValidScript(tagstring[0]) ||
2849 !FcIsValidScript(tagstring[1]) ||
2850 !FcIsValidScript(tagstring[2]) ||
2851 !FcIsValidScript(tagstring[3]))
2852 return;
2853
2854 if (*complex != '\0')
2855 strcat ((char *) complex, " ");
2856 strcat ((char *) complex, "otlayout:");
2857 strcat ((char *) complex, (char *) tagstring);
2858 }
2859
2860 static int
2861 compareulong (const void *a, const void *b)
2862 {
2863 const FT_ULong *ua = (const FT_ULong *) a;
2864 const FT_ULong *ub = (const FT_ULong *) b;
2865 return *ua - *ub;
2866 }
2867
2868
2869 static FT_Error
2870 GetScriptTags(FT_Face face, FT_ULong tabletag, FT_ULong **stags, FT_UShort *script_count)
2871 {
2872 FT_ULong cur_offset, new_offset, base_offset;
2873 FT_Stream stream = face->stream;
2874 FT_Error error;
2875 FT_UShort n, p;
2876 FT_Memory memory;
2877
2878 if ( !stream )
2879 return TT_Err_Invalid_Face_Handle;
2880
2881 memory = stream->memory;
2882
2883 if (( error = ftglue_face_goto_table( face, tabletag, stream ) ))
2884 return error;
2885
2886 base_offset = ftglue_stream_pos ( stream );
2887
2888 /* skip version */
2889
2890 if ( ftglue_stream_seek ( stream, base_offset + 4L ) || ftglue_stream_frame_enter( stream, 2L ) )
2891 return error;
2892
2893 new_offset = GET_UShort() + base_offset;
2894
2895 ftglue_stream_frame_exit( stream );
2896
2897 cur_offset = ftglue_stream_pos( stream );
2898
2899 if ( ftglue_stream_seek( stream, new_offset ) != TT_Err_Ok )
2900 return error;
2901
2902 base_offset = ftglue_stream_pos( stream );
2903
2904 if ( ftglue_stream_frame_enter( stream, 2L ) )
2905 return error;
2906
2907 *script_count = GET_UShort ();
2908
2909 ftglue_stream_frame_exit( stream );
2910
2911 *stags = ftglue_alloc(memory, *script_count * sizeof( FT_ULong ), &error);
2912
2913 if (error)
2914 return error;
2915
2916 p = 0;
2917 for ( n = 0; n < *script_count; n++ )
2918 {
2919 if ( ftglue_stream_frame_enter( stream, 6L ) )
2920 goto Fail;
2921
2922 (*stags)[p] = GET_ULong ();
2923 new_offset = GET_UShort () + base_offset;
2924
2925 ftglue_stream_frame_exit( stream );
2926
2927 cur_offset = ftglue_stream_pos( stream );
2928
2929 error = ftglue_stream_seek( stream, new_offset );
2930
2931 if ( error == TT_Err_Ok )
2932 p++;
2933
2934 (void)ftglue_stream_seek( stream, cur_offset );
2935 }
2936
2937 if (!p)
2938 {
2939 error = TTO_Err_Invalid_SubTable;
2940 goto Fail;
2941 }
2942
2943 /* sort the tag list before returning it */
2944 qsort(*stags, *script_count, sizeof(FT_ULong), compareulong);
2945
2946 return TT_Err_Ok;
2947
2948 Fail:
2949 *script_count = 0;
2950 ftglue_free( memory, *stags );
2951 *stags = NULL;
2952 return error;
2953 }
2954
2955 static FcChar8 *
2956 FcFontCapabilities(FT_Face face)
2957 {
2958 FcBool issilgraphitefont = 0;
2959 FT_Error err;
2960 FT_ULong len = 0;
2961 FT_ULong *gsubtags=NULL, *gpostags=NULL;
2962 FT_UShort gsub_count=0, gpos_count=0;
2963 FT_ULong maxsize;
2964 FT_Memory memory = face->stream->memory;
2965 FcChar8 *complex = NULL;
2966 int indx1 = 0, indx2 = 0;
2967
2968 err = FT_Load_Sfnt_Table(face, TTAG_SILF, 0, 0, &len);
2969 issilgraphitefont = ( err == FT_Err_Ok);
2970
2971 if (GetScriptTags(face, TTAG_GPOS, &gpostags, &gpos_count) != FT_Err_Ok)
2972 gpos_count = 0;
2973 if (GetScriptTags(face, TTAG_GSUB, &gsubtags, &gsub_count) != FT_Err_Ok)
2974 gsub_count = 0;
2975
2976 if (!issilgraphitefont && !gsub_count && !gpos_count)
2977 goto bail;
2978
2979 maxsize = (((FT_ULong) gpos_count + (FT_ULong) gsub_count) * OTLAYOUT_LEN +
2980 (issilgraphitefont ? 13 : 0));
2981 complex = malloc (sizeof (FcChar8) * maxsize);
2982 if (!complex)
2983 goto bail;
2984
2985 complex[0] = '\0';
2986 if (issilgraphitefont)
2987 strcpy((char *) complex, "ttable:Silf ");
2988
2989 while ((indx1 < gsub_count) || (indx2 < gpos_count)) {
2990 if (indx1 == gsub_count) {
2991 addtag(complex, gpostags[indx2]);
2992 indx2++;
2993 } else if ((indx2 == gpos_count) || (gsubtags[indx1] < gpostags[indx2])) {
2994 addtag(complex, gsubtags[indx1]);
2995 indx1++;
2996 } else if (gsubtags[indx1] == gpostags[indx2]) {
2997 addtag(complex, gsubtags[indx1]);
2998 indx1++;
2999 indx2++;
3000 } else {
3001 addtag(complex, gpostags[indx2]);
3002 indx2++;
3003 }
3004 }
3005 if (FcDebug () & FC_DBG_SCANV)
3006 printf("complex features in this font: %s\n", complex);
3007 bail:
3008 ftglue_free(memory, gsubtags);
3009 ftglue_free(memory, gpostags);
3010 return complex;
3011 }
3012
3013 #define __fcfreetype__
3014 #include "fcaliastail.h"
3015 #undef __fcfreetype__
http://fontconfig.org/