1/*
2 * Copyright �� 2009  Red Hat, Inc.
3 * Copyright �� 2011  Google, Inc.
4 *
5 *  This is part of HarfBuzz, a text shaping library.
6 *
7 * Permission is hereby granted, without written agreement and without
8 * license or royalty fees, to use, copy, modify, and distribute this
9 * software and its documentation for any purpose, provided that the
10 * above copyright notice and the following two paragraphs appear in
11 * all copies of this software.
12 *
13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
17 * DAMAGE.
18 *
19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
21 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 *
25 * Red Hat Author(s): Behdad Esfahbod
26 * Google Author(s): Behdad Esfahbod, Roozbeh Pournader
27 */
28
29#include "hb-private.hh"
30
31#include <string.h>
32
33
34
35/* hb_script_t */
36
37static hb_tag_t
38hb_ot_old_tag_from_script (hb_script_t script)
39{
40  /* This seems to be accurate as of end of 2012. */
41
42  switch ((hb_tag_t) script) {
43    case HB_SCRIPT_INVALID:             return HB_OT_TAG_DEFAULT_SCRIPT;
44
45    /* KATAKANA and HIRAGANA both map to 'kana' */
46    case HB_SCRIPT_HIRAGANA:            return HB_TAG('k','a','n','a');
47
48    /* Spaces at the end are preserved, unlike ISO 15924 */
49    case HB_SCRIPT_LAO:                 return HB_TAG('l','a','o',' ');
50    case HB_SCRIPT_YI:                  return HB_TAG('y','i',' ',' ');
51    /* Unicode-5.0 additions */
52    case HB_SCRIPT_NKO:                 return HB_TAG('n','k','o',' ');
53    /* Unicode-5.1 additions */
54    case HB_SCRIPT_VAI:                 return HB_TAG('v','a','i',' ');
55    /* Unicode-5.2 additions */
56    /* Unicode-6.0 additions */
57  }
58
59  /* Else, just change first char to lowercase and return */
60  return ((hb_tag_t) script) | 0x20000000u;
61}
62
63static hb_script_t
64hb_ot_old_tag_to_script (hb_tag_t tag)
65{
66  if (unlikely (tag == HB_OT_TAG_DEFAULT_SCRIPT))
67    return HB_SCRIPT_INVALID;
68
69  /* This side of the conversion is fully algorithmic. */
70
71  /* Any spaces at the end of the tag are replaced by repeating the last
72   * letter.  Eg 'nko ' -> 'Nkoo' */
73  if (unlikely ((tag & 0x0000FF00u) == 0x00002000u))
74    tag |= (tag >> 8) & 0x0000FF00u; /* Copy second letter to third */
75  if (unlikely ((tag & 0x000000FFu) == 0x00000020u))
76    tag |= (tag >> 8) & 0x000000FFu; /* Copy third letter to fourth */
77
78  /* Change first char to uppercase and return */
79  return (hb_script_t) (tag & ~0x20000000u);
80}
81
82static hb_tag_t
83hb_ot_new_tag_from_script (hb_script_t script)
84{
85  switch ((hb_tag_t) script) {
86    case HB_SCRIPT_BENGALI:             return HB_TAG('b','n','g','2');
87    case HB_SCRIPT_DEVANAGARI:          return HB_TAG('d','e','v','2');
88    case HB_SCRIPT_GUJARATI:            return HB_TAG('g','j','r','2');
89    case HB_SCRIPT_GURMUKHI:            return HB_TAG('g','u','r','2');
90    case HB_SCRIPT_KANNADA:             return HB_TAG('k','n','d','2');
91    case HB_SCRIPT_MALAYALAM:           return HB_TAG('m','l','m','2');
92    case HB_SCRIPT_ORIYA:               return HB_TAG('o','r','y','2');
93    case HB_SCRIPT_TAMIL:               return HB_TAG('t','m','l','2');
94    case HB_SCRIPT_TELUGU:              return HB_TAG('t','e','l','2');
95    case HB_SCRIPT_MYANMAR:             return HB_TAG('m','y','m','2');
96  }
97
98  return HB_OT_TAG_DEFAULT_SCRIPT;
99}
100
101static hb_script_t
102hb_ot_new_tag_to_script (hb_tag_t tag)
103{
104  switch (tag) {
105    case HB_TAG('b','n','g','2'):       return HB_SCRIPT_BENGALI;
106    case HB_TAG('d','e','v','2'):       return HB_SCRIPT_DEVANAGARI;
107    case HB_TAG('g','j','r','2'):       return HB_SCRIPT_GUJARATI;
108    case HB_TAG('g','u','r','2'):       return HB_SCRIPT_GURMUKHI;
109    case HB_TAG('k','n','d','2'):       return HB_SCRIPT_KANNADA;
110    case HB_TAG('m','l','m','2'):       return HB_SCRIPT_MALAYALAM;
111    case HB_TAG('o','r','y','2'):       return HB_SCRIPT_ORIYA;
112    case HB_TAG('t','m','l','2'):       return HB_SCRIPT_TAMIL;
113    case HB_TAG('t','e','l','2'):       return HB_SCRIPT_TELUGU;
114    case HB_TAG('m','y','m','2'):       return HB_SCRIPT_MYANMAR;
115  }
116
117  return HB_SCRIPT_UNKNOWN;
118}
119
120/*
121 * Complete list at:
122 * https://www.microsoft.com/typography/otspec/scripttags.htm
123 * https://www.microsoft.com/typography/otspec160/scripttagsProposed.htm
124 *
125 * Most of the script tags are the same as the ISO 15924 tag but lowercased.
126 * So we just do that, and handle the exceptional cases in a switch.
127 */
128
129void
130hb_ot_tags_from_script (hb_script_t  script,
131                        hb_tag_t    *script_tag_1,
132                        hb_tag_t    *script_tag_2)
133{
134  hb_tag_t new_tag;
135
136  *script_tag_2 = HB_OT_TAG_DEFAULT_SCRIPT;
137  *script_tag_1 = hb_ot_old_tag_from_script (script);
138
139  new_tag = hb_ot_new_tag_from_script (script);
140  if (unlikely (new_tag != HB_OT_TAG_DEFAULT_SCRIPT)) {
141    *script_tag_2 = *script_tag_1;
142    *script_tag_1 = new_tag;
143  }
144}
145
146hb_script_t
147hb_ot_tag_to_script (hb_tag_t tag)
148{
149  if (unlikely ((tag & 0x000000FFu) == '2'))
150    return hb_ot_new_tag_to_script (tag);
151
152  return hb_ot_old_tag_to_script (tag);
153}
154
155
156/* hb_language_t */
157
158typedef struct {
159  char language[4];
160  hb_tag_t tag;
161} LangTag;
162
163/*
164 * Complete list at:
165 * http://www.microsoft.com/typography/otspec/languagetags.htm
166 *
167 * Generated by intersecting the OpenType language tag list from
168 * Draft OpenType 1.5 spec, with with the ISO 639-3 codes from
169 * 2008-08-04, matching on name, and finally adjusted manually.
170 *
171 * Updated on 2012-12-07 with more research into remaining codes.
172 *
173 * Updated on 2013-11-23 based on usage in SIL and Microsoft fonts,
174 * the new proposal from Microsoft, and latest ISO 639-3 names.
175 *
176 * Some items still missing.  Those are commented out at the end.
177 * Keep sorted for bsearch.
178 *
179 * Updated as of 2015-05-06: OT1.7 on MS website has some newer
180 * items that we don't have here, eg. Zazaki.  This is the new
181 * items in OpenType 1.7 (red items), most of which we have:
182 * http://www.microsoft.com/typography/otspec170/languagetags.htm
183 */
184
185static const LangTag ot_languages[] = {
186  {"aa",        HB_TAG('A','F','R',' ')},       /* Afar */
187  {"ab",        HB_TAG('A','B','K',' ')},       /* Abkhazian */
188  {"abq",       HB_TAG('A','B','A',' ')},       /* Abaza */
189  {"acf",       HB_TAG('F','A','N',' ')},       /* French Antillean */
190  {"ach",       HB_TAG('A','C','H',' ')},       /* Acoli */
191  {"acr",       HB_TAG('A','C','R',' ')},       /* Achi */
192  {"ada",       HB_TAG('D','N','G',' ')},       /* Dangme */
193  {"ady",       HB_TAG('A','D','Y',' ')},       /* Adyghe */
194  {"af",        HB_TAG('A','F','K',' ')},       /* Afrikaans */
195  {"ahg",       HB_TAG('A','G','W',' ')},       /* Agaw */
196  {"aii",       HB_TAG('S','W','A',' ')},       /* Swadaya Aramaic */
197  {"aio",       HB_TAG('A','I','O',' ')},       /* Aiton */
198  {"aiw",       HB_TAG('A','R','I',' ')},       /* Aari */
199  {"ak",        HB_TAG('T','W','I',' ')},       /* Akan [macrolanguage] */
200  {"aka",       HB_TAG('A','K','A',' ')},       /* Akan */
201  {"alt",       HB_TAG('A','L','T',' ')},       /* [Southern] Altai */
202  {"am",        HB_TAG('A','M','H',' ')},       /* Amharic */
203  {"amf",       HB_TAG('H','B','N',' ')},       /* Hammer-Banna */
204  {"an",        HB_TAG('A','R','G',' ')},       /* Aragonese */
205  {"ang",       HB_TAG('A','N','G',' ')},       /* Old English (ca. 450-1100) */
206  {"ar",        HB_TAG('A','R','A',' ')},       /* Arabic [macrolanguage] */
207  {"arb",       HB_TAG('A','R','A',' ')},       /* Standard Arabic */
208  {"arn",       HB_TAG('M','A','P',' ')},       /* Mapudungun */
209  {"ary",       HB_TAG('M','O','R',' ')},       /* Moroccan Arabic */
210  {"as",        HB_TAG('A','S','M',' ')},       /* Assamese */
211  {"ast",       HB_TAG('A','S','T',' ')},       /* Asturian/Asturleonese/Bable/Leonese */
212  {"ath",       HB_TAG('A','T','H',' ')},       /* Athapaskan [family] */
213  {"atj",       HB_TAG('R','C','R',' ')},       /* R-Cree */
214  {"atv",       HB_TAG('A','L','T',' ')},       /* [Northern] Altai */
215  {"av",        HB_TAG('A','V','R',' ')},       /* Avaric */
216  {"awa",       HB_TAG('A','W','A',' ')},       /* Awadhi */
217  {"ay",        HB_TAG('A','Y','M',' ')},       /* Aymara [macrolanguage] */
218  {"az",        HB_TAG('A','Z','E',' ')},       /* Azerbaijani [macrolanguage] */
219  {"azb",       HB_TAG('A','Z','B',' ')},       /* South Azerbaijani */
220  {"azj",       HB_TAG('A','Z','E',' ')},       /* North Azerbaijani */
221  {"ba",        HB_TAG('B','S','H',' ')},       /* Bashkir */
222  {"bad",       HB_TAG('B','A','D','0')},       /* Banda */
223  {"bai",       HB_TAG('B','M','L',' ')},       /* Bamileke [family] */
224  {"bal",       HB_TAG('B','L','I',' ')},       /* Baluchi [macrolangauge] */
225  {"ban",       HB_TAG('B','A','N',' ')},       /* Balinese */
226  {"bar",       HB_TAG('B','A','R',' ')},       /* Bavarian */
227  {"bbc",       HB_TAG('B','B','C',' ')},       /* Batak Toba */
228  {"bci",       HB_TAG('B','A','U',' ')},       /* Baoul�� */
229  {"bcl",       HB_TAG('B','I','K',' ')},       /* Central Bikol */
230  {"bcq",       HB_TAG('B','C','H',' ')},       /* Bench */
231  {"bdy",       HB_TAG('B','D','Y',' ')},       /* Bandjalang */
232  {"be",        HB_TAG('B','E','L',' ')},       /* Belarusian */
233  {"bem",       HB_TAG('B','E','M',' ')},       /* Bemba (Zambia) */
234  {"ber",       HB_TAG('B','E','R',' ')},       /* Berber [family] */
235  {"bfq",       HB_TAG('B','A','D',' ')},       /* Badaga */
236  {"bft",       HB_TAG('B','L','T',' ')},       /* Balti */
237  {"bfu",       HB_TAG('L','A','H',' ')},       /* Lahuli */
238  {"bfy",       HB_TAG('B','A','G',' ')},       /* Baghelkhandi */
239  {"bg",        HB_TAG('B','G','R',' ')},       /* Bulgarian */
240  {"bgc",       HB_TAG('B','G','C',' ')},       /* Haryanvi */
241  {"bgq",       HB_TAG('B','G','Q',' ')},       /* Bagri */
242  {"bhb",       HB_TAG('B','H','I',' ')},       /* Bhili */
243  {"bhk",       HB_TAG('B','I','K',' ')},       /* Albay Bicolano (retired code) */
244  {"bho",       HB_TAG('B','H','O',' ')},       /* Bhojpuri */
245  {"bi",        HB_TAG('B','I','S',' ')},       /* Bislama */
246  {"bik",       HB_TAG('B','I','K',' ')},       /* Bikol [macrolanguage] */
247  {"bin",       HB_TAG('E','D','O',' ')},       /* Bini */
248  {"bjj",       HB_TAG('B','J','J',' ')},       /* Kanauji */
249  {"bjt",       HB_TAG('B','L','N',' ')},       /* Balanta-Ganja */
250  {"bla",       HB_TAG('B','K','F',' ')},       /* Blackfoot */
251  {"ble",       HB_TAG('B','L','N',' ')},       /* Balanta-Kentohe */
252  {"blk",       HB_TAG('B','L','K',' ')},       /* Pa'O/Pa'o Karen */
253  {"bln",       HB_TAG('B','I','K',' ')},       /* Southern Catanduanes Bikol */
254  {"bm",        HB_TAG('B','M','B',' ')},       /* Bambara */
255  {"bn",        HB_TAG('B','E','N',' ')},       /* Bengali */
256  {"bo",        HB_TAG('T','I','B',' ')},       /* Tibetan */
257  {"bpy",       HB_TAG('B','P','Y',' ')},       /* Bishnupriya */
258  {"bqi",       HB_TAG('L','R','C',' ')},       /* Bakhtiari */
259  {"br",        HB_TAG('B','R','E',' ')},       /* Breton */
260  {"bra",       HB_TAG('B','R','I',' ')},       /* Braj Bhasha */
261  {"brh",       HB_TAG('B','R','H',' ')},       /* Brahui */
262  {"brx",       HB_TAG('B','R','X',' ')},       /* Bodo (India) */
263  {"bs",        HB_TAG('B','O','S',' ')},       /* Bosnian */
264  {"btb",       HB_TAG('B','T','I',' ')},       /* Beti (Cameroon) */
265  {"bto",       HB_TAG('B','I','K',' ')},       /* Rinconada Bikol */
266  {"bts",       HB_TAG('B','T','S',' ')},       /* Batak Simalungun */
267  {"bug",       HB_TAG('B','U','G',' ')},       /* Buginese */
268  {"bxr",       HB_TAG('R','B','U',' ')},       /* Russian Buriat */
269  {"byn",       HB_TAG('B','I','L',' ')},       /* Bilen */
270  {"ca",        HB_TAG('C','A','T',' ')},       /* Catalan */
271  {"cak",       HB_TAG('C','A','K',' ')},       /* Kaqchikel */
272  {"cbk",       HB_TAG('C','B','K',' ')},       /* Chavacano */
273  {"ce",        HB_TAG('C','H','E',' ')},       /* Chechen */
274  {"ceb",       HB_TAG('C','E','B',' ')},       /* Cebuano */
275  {"cgg",       HB_TAG('C','G','G',' ')},       /* Chiga */
276  {"ch",        HB_TAG('C','H','A',' ')},       /* Chamorro */
277  {"chk",       HB_TAG('C','H','K','0')},       /* Chuukese */
278  {"cho",       HB_TAG('C','H','O',' ')},       /* Choctaw */
279  {"chp",       HB_TAG('C','H','P',' ')},       /* Chipewyan */
280  {"chr",       HB_TAG('C','H','R',' ')},       /* Cherokee */
281  {"chy",       HB_TAG('C','H','Y',' ')},       /* Cheyenne */
282  {"ckb",       HB_TAG('K','U','R',' ')},       /* Central Kurdish (Sorani) */
283  {"ckt",       HB_TAG('C','H','K',' ')},       /* Chukchi */
284  {"cop",       HB_TAG('C','O','P',' ')},       /* Coptic */
285  {"cpp",       HB_TAG('C','P','P',' ')},       /* Creoles */
286  {"cr",        HB_TAG('C','R','E',' ')},       /* Cree */
287  {"cre",       HB_TAG('Y','C','R',' ')},       /* Y-Cree */
288  {"crh",       HB_TAG('C','R','T',' ')},       /* Crimean Tatar */
289  {"crj",       HB_TAG('E','C','R',' ')},       /* [Southern] East Cree */
290  {"crk",       HB_TAG('W','C','R',' ')},       /* West-Cree */
291  {"crl",       HB_TAG('E','C','R',' ')},       /* [Northern] East Cree */
292  {"crm",       HB_TAG('M','C','R',' ')},       /* Moose Cree */
293  {"crx",       HB_TAG('C','R','R',' ')},       /* Carrier */
294  {"cs",        HB_TAG('C','S','Y',' ')},       /* Czech */
295  {"csb",       HB_TAG('C','S','B',' ')},       /* Kashubian */
296  {"ctg",       HB_TAG('C','T','G',' ')},       /* Chittagonian */
297  {"cts",       HB_TAG('B','I','K',' ')},       /* Northern Catanduanes Bikol */
298  {"cu",        HB_TAG('C','S','L',' ')},       /* Church Slavic */
299  {"cuk",       HB_TAG('C','U','K',' ')},       /* San Blas Kuna */
300  {"cv",        HB_TAG('C','H','U',' ')},       /* Chuvash */
301  {"cwd",       HB_TAG('D','C','R',' ')},       /* Woods Cree */
302  {"cy",        HB_TAG('W','E','L',' ')},       /* Welsh */
303  {"da",        HB_TAG('D','A','N',' ')},       /* Danish */
304  {"dap",       HB_TAG('N','I','S',' ')},       /* Nisi (India) */
305  {"dar",       HB_TAG('D','A','R',' ')},       /* Dargwa */
306  {"dax",       HB_TAG('D','A','X',' ')},       /* Dayi */
307  {"de",        HB_TAG('D','E','U',' ')},       /* German */
308  {"dgo",       HB_TAG('D','G','O',' ')},       /* Dogri */
309  {"dhd",       HB_TAG('M','A','W',' ')},       /* Dhundari */
310  {"dhg",       HB_TAG('D','H','G',' ')},       /* Dhangu */
311  {"din",       HB_TAG('D','N','K',' ')},       /* Dinka [macrolanguage] */
312  {"diq",       HB_TAG('D','I','Q',' ')},       /* Dimli */
313  {"dje",       HB_TAG('D','J','R',' ')},       /* Zarma */
314  {"djr",       HB_TAG('D','J','R','0')},       /* Djambarrpuyngu */
315  {"dng",       HB_TAG('D','U','N',' ')},       /* Dungan */
316  {"dnj",       HB_TAG('D','N','J',' ')},       /* Dan */
317  {"doi",       HB_TAG('D','G','R',' ')},       /* Dogri [macrolanguage] */
318  {"dsb",       HB_TAG('L','S','B',' ')},       /* Lower Sorbian */
319  {"duj",       HB_TAG('D','U','J',' ')},       /* Dhuwal */
320  {"dv",        HB_TAG('D','I','V',' ')},       /* Dhivehi/Divehi/Maldivian */
321  {"dyu",       HB_TAG('J','U','L',' ')},       /* Jula */
322  {"dz",        HB_TAG('D','Z','N',' ')},       /* Dzongkha */
323  {"ee",        HB_TAG('E','W','E',' ')},       /* Ewe */
324  {"efi",       HB_TAG('E','F','I',' ')},       /* Efik */
325  {"ekk",       HB_TAG('E','T','I',' ')},       /* Standard Estonian */
326  {"el",        HB_TAG('E','L','L',' ')},       /* Modern Greek (1453-) */
327  {"emk",       HB_TAG('M','N','K',' ')},       /* Eastern Maninkakan */
328  {"en",        HB_TAG('E','N','G',' ')},       /* English */
329  {"enf",       HB_TAG('F','N','E',' ')},       /* Forest Nenets */
330  {"enh",       HB_TAG('T','N','E',' ')},       /* Tundra Nenets */
331  {"eo",        HB_TAG('N','T','O',' ')},       /* Esperanto */
332  {"eot",       HB_TAG('B','T','I',' ')},       /* Beti (C��te d'Ivoire) */
333  {"es",        HB_TAG('E','S','P',' ')},       /* Spanish */
334  {"esu",       HB_TAG('E','S','U',' ')},       /* Central Yupik */
335  {"et",        HB_TAG('E','T','I',' ')},       /* Estonian [macrolanguage] */
336  {"eu",        HB_TAG('E','U','Q',' ')},       /* Basque */
337  {"eve",       HB_TAG('E','V','N',' ')},       /* Even */
338  {"evn",       HB_TAG('E','V','K',' ')},       /* Evenki */
339  {"fa",        HB_TAG('F','A','R',' ')},       /* Persian [macrolanguage] */
340  {"fan",       HB_TAG('F','A','N','0')},       /* Fang */
341  {"fat",       HB_TAG('F','A','T',' ')},       /* Fanti */
342  {"ff",        HB_TAG('F','U','L',' ')},       /* Fulah [macrolanguage] */
343  {"fi",        HB_TAG('F','I','N',' ')},       /* Finnish */
344  {"fil",       HB_TAG('P','I','L',' ')},       /* Filipino */
345  {"fj",        HB_TAG('F','J','I',' ')},       /* Fijian */
346  {"flm",       HB_TAG('H','A','L',' ')},       /* Halam */
347  {"fo",        HB_TAG('F','O','S',' ')},       /* Faroese */
348  {"fon",       HB_TAG('F','O','N',' ')},       /* Fon */
349  {"fr",        HB_TAG('F','R','A',' ')},       /* French */
350  {"frc",       HB_TAG('F','R','C',' ')},       /* Cajun French */
351  {"frp",       HB_TAG('F','R','P',' ')},       /* Arpitan/Francoproven��al */
352  {"fuf",       HB_TAG('F','T','A',' ')},       /* Futa */
353  {"fur",       HB_TAG('F','R','L',' ')},       /* Friulian */
354  {"fuv",       HB_TAG('F','U','V',' ')},       /* Nigerian Fulfulde */
355  {"fy",        HB_TAG('F','R','I',' ')},       /* Western Frisian */
356  {"ga",        HB_TAG('I','R','I',' ')},       /* Irish */
357  {"gaa",       HB_TAG('G','A','D',' ')},       /* Ga */
358  {"gag",       HB_TAG('G','A','G',' ')},       /* Gagauz */
359  {"gbm",       HB_TAG('G','A','W',' ')},       /* Garhwali */
360  {"gd",        HB_TAG('G','A','E',' ')},       /* Scottish Gaelic */
361  {"gez",       HB_TAG('G','E','Z',' ')},       /* Ge'ez */
362  {"ggo",       HB_TAG('G','O','N',' ')},       /* Southern Gondi */
363  {"gih",       HB_TAG('G','I','H',' ')},       /* Githabul */
364  {"gil",       HB_TAG('G','I','L','0')},       /* Kiribati (Gilbertese) */
365  {"gkp",       HB_TAG('G','K','P',' ')},       /* Kpelle (Guinea) */
366  {"gl",        HB_TAG('G','A','L',' ')},       /* Galician */
367  {"gld",       HB_TAG('N','A','N',' ')},       /* Nanai */
368  {"gle",       HB_TAG('I','R','T',' ')},       /* Irish Traditional */
369  {"glk",       HB_TAG('G','L','K',' ')},       /* Gilaki */
370  {"gn",        HB_TAG('G','U','A',' ')},       /* Guarani [macrolanguage] */
371  {"gnn",       HB_TAG('G','N','N',' ')},       /* Gumatj */
372  {"gno",       HB_TAG('G','O','N',' ')},       /* Northern Gondi */
373  {"gog",       HB_TAG('G','O','G',' ')},       /* Gogo */
374  {"gon",       HB_TAG('G','O','N',' ')},       /* Gondi [macrolanguage] */
375  {"grt",       HB_TAG('G','R','O',' ')},       /* Garo */
376  {"gru",       HB_TAG('S','O','G',' ')},       /* Sodo Gurage */
377  {"gsw",       HB_TAG('A','L','S',' ')},       /* Alsatian */
378  {"gu",        HB_TAG('G','U','J',' ')},       /* Gujarati */
379  {"guc",       HB_TAG('G','U','C',' ')},       /* Wayuu */
380  {"guf",       HB_TAG('G','U','F',' ')},       /* Gupapuyngu */
381  {"guk",       HB_TAG('G','M','Z',' ')},       /* Gumuz */
382/*{"guk",       HB_TAG('G','U','K',' ')},*/     /* Gumuz (in SIL fonts) */
383  {"guz",       HB_TAG('G','U','Z',' ')},       /* Ekegusii/Gusii */
384  {"gv",        HB_TAG('M','N','X',' ')},       /* Manx */
385  {"ha",        HB_TAG('H','A','U',' ')},       /* Hausa */
386  {"har",       HB_TAG('H','R','I',' ')},       /* Harari */
387  {"haw",       HB_TAG('H','A','W',' ')},       /* Hawaiian */
388  {"hay",       HB_TAG('H','A','Y',' ')},       /* Haya */
389  {"haz",       HB_TAG('H','A','Z',' ')},       /* Hazaragi */
390  {"he",        HB_TAG('I','W','R',' ')},       /* Hebrew */
391  {"hi",        HB_TAG('H','I','N',' ')},       /* Hindi */
392  {"hil",       HB_TAG('H','I','L',' ')},       /* Hiligaynon */
393  {"hmn",       HB_TAG('H','M','N',' ')},       /* Hmong */
394  {"hnd",       HB_TAG('H','N','D',' ')},       /* [Southern] Hindko */
395  {"hne",       HB_TAG('C','H','H',' ')},       /* Chattisgarhi */
396  {"hno",       HB_TAG('H','N','D',' ')},       /* [Northern] Hindko */
397  {"ho",        HB_TAG('H','M','O',' ')},       /* Hiri Motu */
398  {"hoc",       HB_TAG('H','O',' ',' ')},       /* Ho */
399  {"hoj",       HB_TAG('H','A','R',' ')},       /* Harauti */
400  {"hr",        HB_TAG('H','R','V',' ')},       /* Croatian */
401  {"hsb",       HB_TAG('U','S','B',' ')},       /* Upper Sorbian */
402  {"ht",        HB_TAG('H','A','I',' ')},       /* Haitian/Haitian Creole */
403  {"hu",        HB_TAG('H','U','N',' ')},       /* Hungarian */
404  {"hy",        HB_TAG('H','Y','E',' ')},       /* Armenian */
405  {"hz",        HB_TAG('H','E','R',' ')},       /* Herero */
406  {"ia",        HB_TAG('I','N','A',' ')},       /* Interlingua (International Auxiliary Language Association) */
407  {"iba",       HB_TAG('I','B','A',' ')},       /* Iban */
408  {"ibb",       HB_TAG('I','B','B',' ')},       /* Ibibio */
409  {"id",        HB_TAG('I','N','D',' ')},       /* Indonesian */
410  {"ie",        HB_TAG('I','L','E',' ')},       /* Interlingue/Occidental */
411  {"ig",        HB_TAG('I','B','O',' ')},       /* Igbo */
412  {"igb",       HB_TAG('E','B','I',' ')},       /* Ebira */
413  {"ii",        HB_TAG('Y','I','M',' ')},       /* Yi Modern */
414  {"ijc",       HB_TAG('I','J','O',' ')},       /* Izon */
415  {"ijo",       HB_TAG('I','J','O',' ')},       /* Ijo [family] */
416  {"ik",        HB_TAG('I','P','K',' ')},       /* Inupiaq [macrolanguage] */
417  {"ilo",       HB_TAG('I','L','O',' ')},       /* Ilokano */
418  {"inh",       HB_TAG('I','N','G',' ')},       /* Ingush */
419  {"io",        HB_TAG('I','D','O',' ')},       /* Ido */
420  {"is",        HB_TAG('I','S','L',' ')},       /* Icelandic */
421  {"it",        HB_TAG('I','T','A',' ')},       /* Italian */
422  {"iu",        HB_TAG('I','N','U',' ')},       /* Inuktitut [macrolanguage] */
423  {"ja",        HB_TAG('J','A','N',' ')},       /* Japanese */
424  {"jam",       HB_TAG('J','A','M',' ')},       /* Jamaican Creole English */
425  {"jbo",       HB_TAG('J','B','O',' ')},       /* Lojban */
426  {"jv",        HB_TAG('J','A','V',' ')},       /* Javanese */
427  {"ka",        HB_TAG('K','A','T',' ')},       /* Georgian */
428  {"kaa",       HB_TAG('K','R','K',' ')},       /* Karakalpak */
429  {"kab",       HB_TAG('K','A','B','0')},       /* Kabyle */
430  {"kam",       HB_TAG('K','M','B',' ')},       /* Kamba (Kenya) */
431  {"kar",       HB_TAG('K','R','N',' ')},       /* Karen [family] */
432  {"kat",       HB_TAG('K','G','E',' ')},       /* Khutsuri Georgian */
433  {"kbd",       HB_TAG('K','A','B',' ')},       /* Kabardian */
434  {"kde",       HB_TAG('K','D','E',' ')},       /* Makonde */
435  {"kdr",       HB_TAG('K','R','M',' ')},       /* Karaim */
436  {"kdt",       HB_TAG('K','U','Y',' ')},       /* Kuy */
437  {"kea",       HB_TAG('K','E','A',' ')},       /* Kabuverdianu (Crioulo) */
438  {"kek",       HB_TAG('K','E','K',' ')},       /* Kekchi */
439  {"kex",       HB_TAG('K','K','N',' ')},       /* Kokni */
440  {"kfa",       HB_TAG('K','O','D',' ')},       /* Kodagu */
441  {"kfr",       HB_TAG('K','A','C',' ')},       /* Kachchi */
442  {"kfx",       HB_TAG('K','U','L',' ')},       /* Kulvi */
443  {"kfy",       HB_TAG('K','M','N',' ')},       /* Kumaoni */
444  {"kg",        HB_TAG('K','O','N',' ')},       /* Kongo [macrolanguage] */
445  {"kha",       HB_TAG('K','S','I',' ')},       /* Khasi */
446  {"khb",       HB_TAG('X','B','D',' ')},       /* L�� */
447  {"kht",       HB_TAG('K','H','N',' ')},       /* Khamti (Microsoft fonts) */
448/*{"kht",       HB_TAG('K','H','T',' ')},*/     /* Khamti (OpenType spec and SIL fonts) */
449  {"khw",       HB_TAG('K','H','W',' ')},       /* Khowar */
450  {"ki",        HB_TAG('K','I','K',' ')},       /* Gikuyu/Kikuyu */
451  {"kiu",       HB_TAG('K','I','U',' ')},       /* Kirmanjki */
452  {"kj",        HB_TAG('K','U','A',' ')},       /* Kuanyama/Kwanyama */
453  {"kjd",       HB_TAG('K','J','D',' ')},       /* Southern Kiwai */
454  {"kjh",       HB_TAG('K','H','A',' ')},       /* Khakass */
455  {"kjp",       HB_TAG('K','J','P',' ')},       /* Pwo Eastern Karen */
456  {"kk",        HB_TAG('K','A','Z',' ')},       /* Kazakh */
457  {"kl",        HB_TAG('G','R','N',' ')},       /* Kalaallisut */
458  {"kln",       HB_TAG('K','A','L',' ')},       /* Kalenjin */
459  {"km",        HB_TAG('K','H','M',' ')},       /* Central Khmer */
460  {"kmb",       HB_TAG('M','B','N',' ')},       /* Kimbundu */
461  {"kmw",       HB_TAG('K','M','O',' ')},       /* Komo (Democratic Republic of Congo) */
462  {"kn",        HB_TAG('K','A','N',' ')},       /* Kannada */
463  {"knn",       HB_TAG('K','O','K',' ')},       /* Konkani */
464  {"ko",        HB_TAG('K','O','R',' ')},       /* Korean */
465  {"koi",       HB_TAG('K','O','P',' ')},       /* Komi-Permyak */
466  {"kok",       HB_TAG('K','O','K',' ')},       /* Konkani [macrolanguage] */
467  {"kon",       HB_TAG('K','O','N','0')},       /* Kongo */
468  {"kos",       HB_TAG('K','O','S',' ')},       /* Kosraean */
469  {"kpe",       HB_TAG('K','P','L',' ')},       /* Kpelle [macrolanguage] */
470  {"kpv",       HB_TAG('K','O','Z',' ')},       /* Komi-Zyrian */
471  {"kpy",       HB_TAG('K','Y','K',' ')},       /* Koryak */
472  {"kqy",       HB_TAG('K','R','T',' ')},       /* Koorete */
473  {"kr",        HB_TAG('K','N','R',' ')},       /* Kanuri [macrolanguage] */
474  {"kri",       HB_TAG('K','R','I',' ')},       /* Krio */
475  {"krl",       HB_TAG('K','R','L',' ')},       /* Karelian */
476  {"kru",       HB_TAG('K','U','U',' ')},       /* Kurukh */
477  {"ks",        HB_TAG('K','S','H',' ')},       /* Kashmiri */
478  {"ksh",       HB_TAG('K','S','H','0')},       /* Ripuarian, K��lsch */
479/*{"ksw",       HB_TAG('K','R','N',' ')},*/     /* S'gaw Karen (Microsoft fonts?) */
480  {"ksw",       HB_TAG('K','S','W',' ')},       /* S'gaw Karen (OpenType spec and SIL fonts) */
481  {"ktb",       HB_TAG('K','E','B',' ')},       /* Kebena */
482  {"ktu",       HB_TAG('K','O','N',' ')},       /* Kikongo */
483  {"ku",        HB_TAG('K','U','R',' ')},       /* Kurdish [macrolanguage] */
484  {"kum",       HB_TAG('K','U','M',' ')},       /* Kumyk */
485  {"kv",        HB_TAG('K','O','M',' ')},       /* Komi [macrolanguage] */
486  {"kvd",       HB_TAG('K','U','I',' ')},       /* Kui (Indonesia) */
487  {"kw",        HB_TAG('C','O','R',' ')},       /* Cornish */
488  {"kxc",       HB_TAG('K','M','S',' ')},       /* Komso */
489  {"kxu",       HB_TAG('K','U','I',' ')},       /* Kui (India) */
490  {"ky",        HB_TAG('K','I','R',' ')},       /* Kirghiz/Kyrgyz */
491  {"kyu",       HB_TAG('K','Y','U',' ')},       /* Western Kayah */
492  {"la",        HB_TAG('L','A','T',' ')},       /* Latin */
493  {"lad",       HB_TAG('J','U','D',' ')},       /* Ladino */
494  {"lb",        HB_TAG('L','T','Z',' ')},       /* Luxembourgish */
495  {"lbe",       HB_TAG('L','A','K',' ')},       /* Lak */
496  {"lbj",       HB_TAG('L','D','K',' ')},       /* Ladakhi */
497  {"lez",       HB_TAG('L','E','Z',' ')},       /* Lezgi */
498  {"lg",        HB_TAG('L','U','G',' ')},       /* Ganda */
499  {"li",        HB_TAG('L','I','M',' ')},       /* Limburgan/Limburger/Limburgish */
500  {"lif",       HB_TAG('L','M','B',' ')},       /* Limbu */
501  {"lij",       HB_TAG('L','I','J',' ')},       /* Ligurian */
502  {"lis",       HB_TAG('L','I','S',' ')},       /* Lisu */
503  {"ljp",       HB_TAG('L','J','P',' ')},       /* Lampung Api */
504  {"lki",       HB_TAG('L','K','I',' ')},       /* Laki */
505  {"lld",       HB_TAG('L','A','D',' ')},       /* Ladin */
506  {"lmn",       HB_TAG('L','A','M',' ')},       /* Lambani */
507  {"lmo",       HB_TAG('L','M','O',' ')},       /* Lombard */
508  {"ln",        HB_TAG('L','I','N',' ')},       /* Lingala */
509  {"lo",        HB_TAG('L','A','O',' ')},       /* Lao */
510  {"lom",       HB_TAG('L','O','M',' ')},       /* Loma */
511  {"lrc",       HB_TAG('L','R','C',' ')},       /* Northern Luri */
512  {"lt",        HB_TAG('L','T','H',' ')},       /* Lithuanian */
513  {"lu",        HB_TAG('L','U','B',' ')},       /* Luba-Katanga */
514  {"lua",       HB_TAG('L','U','B',' ')},       /* Luba-Kasai */
515  {"luo",       HB_TAG('L','U','O',' ')},       /* Luo (Kenya and Tanzania) */
516  {"lus",       HB_TAG('M','I','Z',' ')},       /* Mizo */
517  {"luy",       HB_TAG('L','U','H',' ')},       /* Luyia/Oluluyia [macrolanguage] */
518  {"luz",       HB_TAG('L','R','C',' ')},       /* Southern Luri */
519  {"lv",        HB_TAG('L','V','I',' ')},       /* Latvian */
520  {"lzz",       HB_TAG('L','A','Z',' ')},       /* Laz */
521  {"mad",       HB_TAG('M','A','D',' ')},       /* Madurese */
522  {"mag",       HB_TAG('M','A','G',' ')},       /* Magahi */
523  {"mai",       HB_TAG('M','T','H',' ')},       /* Maithili */
524  {"mak",       HB_TAG('M','K','R',' ')},       /* Makasar */
525  {"mal",       HB_TAG('M','A','L',' ')},       /* Malayalam */
526  {"mam",       HB_TAG('M','A','M',' ')},       /* Mam */
527  {"man",       HB_TAG('M','N','K',' ')},       /* Manding/Mandingo [macrolanguage] */
528  {"mdc",       HB_TAG('M','L','E',' ')},       /* Male (Papua New Guinea) */
529  {"mdf",       HB_TAG('M','O','K',' ')},       /* Moksha */
530  {"mdr",       HB_TAG('M','D','R',' ')},       /* Mandar */
531  {"mdy",       HB_TAG('M','L','E',' ')},       /* Male (Ethiopia) */
532  {"men",       HB_TAG('M','D','E',' ')},       /* Mende (Sierra Leone) */
533  {"mer",       HB_TAG('M','E','R',' ')},       /* Meru */
534  {"mfe",       HB_TAG('M','F','E',' ')},       /* Morisyen */
535  {"mg",        HB_TAG('M','L','G',' ')},       /* Malagasy [macrolanguage] */
536  {"mh",        HB_TAG('M','A','H',' ')},       /* Marshallese */
537  {"mhr",       HB_TAG('L','M','A',' ')},       /* Low Mari */
538  {"mi",        HB_TAG('M','R','I',' ')},       /* Maori */
539  {"min",       HB_TAG('M','I','N',' ')},       /* Minangkabau */
540  {"mk",        HB_TAG('M','K','D',' ')},       /* Macedonian */
541  {"mku",       HB_TAG('M','N','K',' ')},       /* Konyanka Maninka */
542  {"mkw",       HB_TAG('M','K','W',' ')},       /* Kituba (Congo) */
543  {"ml",        HB_TAG('M','L','R',' ')},       /* Malayalam */
544  {"mlq",       HB_TAG('M','N','K',' ')},       /* Western Maninkakan */
545  {"mn",        HB_TAG('M','N','G',' ')},       /* Mongolian [macrolanguage] */
546  {"mnc",       HB_TAG('M','C','H',' ')},       /* Manchu */
547  {"mni",       HB_TAG('M','N','I',' ')},       /* Manipuri */
548  {"mnk",       HB_TAG('M','N','D',' ')},       /* Mandinka */
549  {"mns",       HB_TAG('M','A','N',' ')},       /* Mansi */
550  {"mnw",       HB_TAG('M','O','N',' ')},       /* Mon */
551  {"mo",        HB_TAG('M','O','L',' ')},       /* Moldavian */
552  {"moh",       HB_TAG('M','O','H',' ')},       /* Mohawk */
553  {"mos",       HB_TAG('M','O','S',' ')},       /* Mossi */
554  {"mpe",       HB_TAG('M','A','J',' ')},       /* Majang */
555  {"mr",        HB_TAG('M','A','R',' ')},       /* Marathi */
556  {"mrj",       HB_TAG('H','M','A',' ')},       /* High Mari */
557  {"ms",        HB_TAG('M','L','Y',' ')},       /* Malay [macrolanguage] */
558  {"msc",       HB_TAG('M','N','K',' ')},       /* Sankaran Maninka */
559  {"mt",        HB_TAG('M','T','S',' ')},       /* Maltese */
560  {"mtr",       HB_TAG('M','A','W',' ')},       /* Mewari */
561  {"mus",       HB_TAG('M','U','S',' ')},       /* Creek */
562  {"mve",       HB_TAG('M','A','W',' ')},       /* Marwari (Pakistan) */
563  {"mwk",       HB_TAG('M','N','K',' ')},       /* Kita Maninkakan */
564  {"mwl",       HB_TAG('M','W','L',' ')},       /* Mirandese */
565  {"mwr",       HB_TAG('M','A','W',' ')},       /* Marwari [macrolanguage] */
566  {"mww",       HB_TAG('M','W','W',' ')},       /* Hmong Daw */
567  {"my",        HB_TAG('B','R','M',' ')},       /* Burmese */
568  {"mym",       HB_TAG('M','E','N',' ')},       /* Me'en */
569  {"myn",       HB_TAG('M','Y','N',' ')},       /* Mayan */
570  {"myq",       HB_TAG('M','N','K',' ')},       /* Forest Maninka (retired code) */
571  {"myv",       HB_TAG('E','R','Z',' ')},       /* Erzya */
572  {"mzn",       HB_TAG('M','Z','N',' ')},       /* Mazanderani */
573  {"na",        HB_TAG('N','A','U',' ')},       /* Nauru */
574  {"nag",       HB_TAG('N','A','G',' ')},       /* Naga-Assamese */
575  {"nah",       HB_TAG('N','A','H',' ')},       /* Nahuatl [family] */
576  {"nap",       HB_TAG('N','A','P',' ')},       /* Neapolitan */
577  {"nb",        HB_TAG('N','O','R',' ')},       /* Norwegian Bokm��l */
578  {"nco",       HB_TAG('S','I','B',' ')},       /* Sibe */
579  {"nd",        HB_TAG('N','D','B',' ')},       /* [North] Ndebele */
580  {"ndc",       HB_TAG('N','D','C',' ')},       /* Ndau */
581  {"nds",       HB_TAG('N','D','S',' ')},       /* Low German/Low Saxon */
582  {"ne",        HB_TAG('N','E','P',' ')},       /* Nepali */
583  {"new",       HB_TAG('N','E','W',' ')},       /* Newari */
584  {"ng",        HB_TAG('N','D','G',' ')},       /* Ndonga */
585  {"nga",       HB_TAG('N','G','A',' ')},       /* Ngabaka */
586  {"ngl",       HB_TAG('L','M','W',' ')},       /* Lomwe */
587  {"ngo",       HB_TAG('S','X','T',' ')},       /* Sutu */
588  {"niu",       HB_TAG('N','I','U',' ')},       /* Niuean */
589  {"niv",       HB_TAG('G','I','L',' ')},       /* Gilyak */
590  {"nl",        HB_TAG('N','L','D',' ')},       /* Dutch */
591  {"nn",        HB_TAG('N','Y','N',' ')},       /* Norwegian Nynorsk */
592  {"no",        HB_TAG('N','O','R',' ')},       /* Norwegian [macrolanguage] */
593  {"nod",       HB_TAG('N','T','A',' ')},       /* Northern Thai */
594  {"noe",       HB_TAG('N','O','E',' ')},       /* Nimadi */
595  {"nog",       HB_TAG('N','O','G',' ')},       /* Nogai */
596  {"nov",       HB_TAG('N','O','V',' ')},       /* Novial */
597  {"nqo",       HB_TAG('N','K','O',' ')},       /* N'Ko */
598  {"nr",        HB_TAG('N','D','B',' ')},       /* [South] Ndebele */
599  {"nsk",       HB_TAG('N','A','S',' ')},       /* Naskapi */
600  {"nso",       HB_TAG('S','O','T',' ')},       /* [Northern] Sotho */
601  {"nv",        HB_TAG('N','A','V',' ')},       /* Navajo */
602  {"ny",        HB_TAG('C','H','I',' ')},       /* Chewa/Chichwa/Nyanja */
603  {"nym",       HB_TAG('N','Y','M',' ')},       /* Nyamwezi */
604  {"nyn",       HB_TAG('N','K','L',' ')},       /* Nyankole */
605  {"oc",        HB_TAG('O','C','I',' ')},       /* Occitan (post 1500) */
606  {"oj",        HB_TAG('O','J','B',' ')},       /* Ojibwa [macrolanguage] */
607  {"ojs",       HB_TAG('O','C','R',' ')},       /* Oji-Cree */
608  {"okm",       HB_TAG('K','O','H',' ')},       /* Korean Old Hangul */
609  {"om",        HB_TAG('O','R','O',' ')},       /* Oromo [macrolanguage] */
610  {"or",        HB_TAG('O','R','I',' ')},       /* Oriya */
611  {"os",        HB_TAG('O','S','S',' ')},       /* Ossetian */
612  {"pa",        HB_TAG('P','A','N',' ')},       /* Panjabi */
613  {"pag",       HB_TAG('P','A','G',' ')},       /* Pangasinan */
614  {"pam",       HB_TAG('P','A','M',' ')},       /* Kapampangan/Pampanga */
615  {"pap",       HB_TAG('P','A','P','0')},       /* Papiamento */
616  {"pau",       HB_TAG('P','A','U',' ')},       /* Palauan */
617  {"pcc",       HB_TAG('P','C','C',' ')},       /* Bouyei */
618  {"pcd",       HB_TAG('P','C','D',' ')},       /* Picard */
619  {"pce",       HB_TAG('P','L','G',' ')},       /* [Ruching] Palaung */
620  {"pdc",       HB_TAG('P','D','C',' ')},       /* Pennsylvania German */
621  {"pes",       HB_TAG('F','A','R',' ')},       /* Iranian Persian */
622  {"phk",       HB_TAG('P','H','K',' ')},       /* Phake */
623  {"pi",        HB_TAG('P','A','L',' ')},       /* Pali */
624  {"pih",       HB_TAG('P','I','H',' ')},       /* Pitcairn-Norfolk */
625  {"pl",        HB_TAG('P','L','K',' ')},       /* Polish */
626  {"pll",       HB_TAG('P','L','G',' ')},       /* [Shwe] Palaung */
627  {"plp",       HB_TAG('P','A','P',' ')},       /* Palpa */
628  {"pms",       HB_TAG('P','M','S',' ')},       /* Piemontese */
629  {"pnb",       HB_TAG('P','N','B',' ')},       /* Western Panjabi */
630  {"poh",       HB_TAG('P','O','H',' ')},       /* Pocomchi */
631  {"pon",       HB_TAG('P','O','N',' ')},       /* Pohnpeian */
632  {"prs",       HB_TAG('D','R','I',' ')},       /* Afghan Persian/Dari */
633  {"ps",        HB_TAG('P','A','S',' ')},       /* Pashto/Pushto [macrolanguage] */
634  {"pt",        HB_TAG('P','T','G',' ')},       /* Portuguese */
635  {"pwo",       HB_TAG('P','W','O',' ')},       /* Pwo Western Karen */
636  {"qu",        HB_TAG('Q','U','Z',' ')},       /* Quechua [macrolanguage] */
637  {"quc",       HB_TAG('Q','U','C',' ')},       /* K'iche'/Quich�� */
638  {"quh",       HB_TAG('Q','U','H',' ')},       /* Quechua (Bolivia) */
639  {"quz",       HB_TAG('Q','U','Z',' ')},       /* Cusco Quechua */
640  {"qvi",       HB_TAG('Q','V','I',' ')},       /* Quechua (Ecuador) */
641  {"qwh",       HB_TAG('Q','W','H',' ')},       /* Quechua (Peru) */
642  {"raj",       HB_TAG('R','A','J',' ')},       /* Rajasthani [macrolanguage] */
643  {"rar",       HB_TAG('R','A','R',' ')},       /* Rarotongan */
644  {"rbb",       HB_TAG('P','L','G',' ')},       /* Rumai Palaung */
645  {"rej",       HB_TAG('R','E','J',' ')},       /* Rejang */
646  {"ria",       HB_TAG('R','I','A',' ')},       /* Riang (India) */
647  {"rif",       HB_TAG('R','I','F',' ')},       /* Tarifit */
648  {"ril",       HB_TAG('R','I','A',' ')},       /* Riang (Myanmar) */
649  {"rit",       HB_TAG('R','I','T',' ')},       /* Ritarungo */
650  {"rki",       HB_TAG('A','R','K',' ')},       /* Rakhine */
651  {"rkw",       HB_TAG('R','K','W',' ')},       /* Arakwal */
652  {"rm",        HB_TAG('R','M','S',' ')},       /* Romansh */
653  {"rmy",       HB_TAG('R','M','Y',' ')},       /* Vlax Romani */
654  {"rn",        HB_TAG('R','U','N',' ')},       /* Rundi */
655  {"ro",        HB_TAG('R','O','M',' ')},       /* Romanian */
656  {"rom",       HB_TAG('R','O','Y',' ')},       /* Romany [macrolanguage] */
657  {"rtm",       HB_TAG('R','T','M',' ')},       /* Rotuman */
658  {"ru",        HB_TAG('R','U','S',' ')},       /* Russian */
659  {"rue",       HB_TAG('R','S','Y',' ')},       /* Rusyn */
660  {"rup",       HB_TAG('R','U','P',' ')},       /* Aromanian/Arumanian/Macedo-Romanian */
661  {"rw",        HB_TAG('R','U','A',' ')},       /* Kinyarwanda */
662  {"rwr",       HB_TAG('M','A','W',' ')},       /* Marwari (India) */
663  {"sa",        HB_TAG('S','A','N',' ')},       /* Sanskrit */
664  {"sah",       HB_TAG('Y','A','K',' ')},       /* Yakut */
665  {"sam",       HB_TAG('P','A','A',' ')},       /* Palestinian Aramaic */
666  {"sas",       HB_TAG('S','A','S',' ')},       /* Sasak */
667  {"sat",       HB_TAG('S','A','T',' ')},       /* Santali */
668  {"sc",        HB_TAG('S','R','D',' ')},       /* Sardinian [macrolanguage] */
669  {"sck",       HB_TAG('S','A','D',' ')},       /* Sadri */
670  {"scn",       HB_TAG('S','C','N',' ')},       /* Sicilian */
671  {"sco",       HB_TAG('S','C','O',' ')},       /* Scots */
672  {"scs",       HB_TAG('S','L','A',' ')},       /* [North] Slavey */
673  {"sd",        HB_TAG('S','N','D',' ')},       /* Sindhi */
674  {"se",        HB_TAG('N','S','M',' ')},       /* Northern Sami */
675  {"seh",       HB_TAG('S','N','A',' ')},       /* Sena */
676  {"sel",       HB_TAG('S','E','L',' ')},       /* Selkup */
677  {"sg",        HB_TAG('S','G','O',' ')},       /* Sango */
678  {"sga",       HB_TAG('S','G','A',' ')},       /* Old Irish (to 900) */
679  {"sgs",       HB_TAG('S','G','S',' ')},       /* Samogitian */
680  {"sgw",       HB_TAG('C','H','G',' ')},       /* Sebat Bet Gurage */
681/*{"sgw",       HB_TAG('S','G','W',' ')},*/     /* Sebat Bet Gurage (in SIL fonts) */
682  {"shi",       HB_TAG('S','H','I',' ')},       /* Tachelhit */
683  {"shn",       HB_TAG('S','H','N',' ')},       /* Shan */
684  {"si",        HB_TAG('S','N','H',' ')},       /* Sinhala */
685  {"sid",       HB_TAG('S','I','D',' ')},       /* Sidamo */
686  {"sjd",       HB_TAG('K','S','M',' ')},       /* Kildin Sami */
687  {"sk",        HB_TAG('S','K','Y',' ')},       /* Slovak */
688  {"skr",       HB_TAG('S','R','K',' ')},       /* Seraiki */
689  {"sl",        HB_TAG('S','L','V',' ')},       /* Slovenian */
690  {"sm",        HB_TAG('S','M','O',' ')},       /* Samoan */
691  {"sma",       HB_TAG('S','S','M',' ')},       /* Southern Sami */
692  {"smj",       HB_TAG('L','S','M',' ')},       /* Lule Sami */
693  {"smn",       HB_TAG('I','S','M',' ')},       /* Inari Sami */
694  {"sms",       HB_TAG('S','K','S',' ')},       /* Skolt Sami */
695  {"sn",        HB_TAG('S','N','A','0')},       /* Shona */
696  {"snk",       HB_TAG('S','N','K',' ')},       /* Soninke */
697  {"so",        HB_TAG('S','M','L',' ')},       /* Somali */
698  {"sop",       HB_TAG('S','O','P',' ')},       /* Songe */
699  {"sq",        HB_TAG('S','Q','I',' ')},       /* Albanian [macrolanguage] */
700  {"sr",        HB_TAG('S','R','B',' ')},       /* Serbian */
701  {"srr",       HB_TAG('S','R','R',' ')},       /* Serer */
702  {"ss",        HB_TAG('S','W','Z',' ')},       /* Swati */
703  {"st",        HB_TAG('S','O','T',' ')},       /* [Southern] Sotho */
704  {"stq",       HB_TAG('S','T','Q',' ')},       /* Saterfriesisch */
705  {"stv",       HB_TAG('S','I','G',' ')},       /* Silt'e */
706  {"su",        HB_TAG('S','U','N',' ')},       /* Sundanese */
707  {"suk",       HB_TAG('S','U','K',' ')},       /* Sukama */
708  {"suq",       HB_TAG('S','U','R',' ')},       /* Suri */
709  {"sv",        HB_TAG('S','V','E',' ')},       /* Swedish */
710  {"sva",       HB_TAG('S','V','A',' ')},       /* Svan */
711  {"sw",        HB_TAG('S','W','K',' ')},       /* Swahili [macrolanguage] */
712  {"swb",       HB_TAG('C','M','R',' ')},       /* Comorian */
713  {"swh",       HB_TAG('S','W','K',' ')},       /* Kiswahili/Swahili */
714  {"swv",       HB_TAG('M','A','W',' ')},       /* Shekhawati */
715  {"sxu",       HB_TAG('S','X','U',' ')},       /* Upper Saxon */
716  {"syl",       HB_TAG('S','Y','L',' ')},       /* Sylheti */
717  {"syr",       HB_TAG('S','Y','R',' ')},       /* Syriac [macrolanguage] */
718  {"szl",       HB_TAG('S','Z','L',' ')},       /* Silesian */
719  {"ta",        HB_TAG('T','A','M',' ')},       /* Tamil */
720  {"tab",       HB_TAG('T','A','B',' ')},       /* Tabasaran */
721  {"tcy",       HB_TAG('T','U','L',' ')},       /* Tulu */
722  {"tdd",       HB_TAG('T','D','D',' ')},       /* Tai N��a */
723  {"te",        HB_TAG('T','E','L',' ')},       /* Telugu */
724  {"tem",       HB_TAG('T','M','N',' ')},       /* Temne */
725  {"tet",       HB_TAG('T','E','T',' ')},       /* Tetum */
726  {"tg",        HB_TAG('T','A','J',' ')},       /* Tajik */
727  {"th",        HB_TAG('T','H','A',' ')},       /* Thai */
728  {"ti",        HB_TAG('T','G','Y',' ')},       /* Tigrinya */
729  {"tig",       HB_TAG('T','G','R',' ')},       /* Tigre */
730  {"tiv",       HB_TAG('T','I','V',' ')},       /* Tiv */
731  {"tk",        HB_TAG('T','K','M',' ')},       /* Turkmen */
732  {"tl",        HB_TAG('T','G','L',' ')},       /* Tagalog */
733  {"tmh",       HB_TAG('T','M','H',' ')},       /* Tamashek */
734  {"tn",        HB_TAG('T','N','A',' ')},       /* Tswana */
735  {"to",        HB_TAG('T','G','N',' ')},       /* Tonga (Tonga Islands) */
736  {"tod",       HB_TAG('T','O','D','0')},       /* Toma */
737  {"toi",       HB_TAG('T','N','G',' ')},       /* Tonga */
738  {"tpi",       HB_TAG('T','P','I',' ')},       /* Tok Pisin */
739  {"tr",        HB_TAG('T','R','K',' ')},       /* Turkish */
740  {"tru",       HB_TAG('T','U','A',' ')},       /* Turoyo Aramaic */
741  {"ts",        HB_TAG('T','S','G',' ')},       /* Tsonga */
742  {"tt",        HB_TAG('T','A','T',' ')},       /* Tatar */
743  {"tum",       HB_TAG('T','U','M',' ')},       /* Tumbuka */
744  {"tvl",       HB_TAG('T','V','L',' ')},       /* Tuvalu */
745  {"tw",        HB_TAG('T','W','I',' ')},       /* Twi */
746  {"ty",        HB_TAG('T','H','T',' ')},       /* Tahitian */
747  {"tyv",       HB_TAG('T','U','V',' ')},       /* Tuvin */
748  {"tyz",       HB_TAG('T','Y','Z',' ')},       /* T��y */
749  {"tzm",       HB_TAG('T','Z','M',' ')},       /* Central Atlas Tamazight */
750  {"tzo",       HB_TAG('T','Z','O',' ')},       /* Tzotzil */
751  {"udm",       HB_TAG('U','D','M',' ')},       /* Udmurt */
752  {"ug",        HB_TAG('U','Y','G',' ')},       /* Uighur */
753  {"uk",        HB_TAG('U','K','R',' ')},       /* Ukrainian */
754  {"umb",       HB_TAG('U','M','B',' ')},       /* Umbundu */
755  {"unr",       HB_TAG('M','U','N',' ')},       /* Mundari */
756  {"ur",        HB_TAG('U','R','D',' ')},       /* Urdu */
757  {"uz",        HB_TAG('U','Z','B',' ')},       /* Uzbek [macrolanguage] */
758  {"uzn",       HB_TAG('U','Z','B',' ')},       /* Northern Uzbek */
759  {"uzs",       HB_TAG('U','Z','B',' ')},       /* Southern Uzbek */
760  {"ve",        HB_TAG('V','E','N',' ')},       /* Venda */
761  {"vec",       HB_TAG('V','E','C',' ')},       /* Venetian */
762  {"vi",        HB_TAG('V','I','T',' ')},       /* Vietnamese */
763  {"vls",       HB_TAG('F','L','E',' ')},       /* Vlaams */
764  {"vmw",       HB_TAG('M','A','K',' ')},       /* Makhuwa */
765  {"vo",        HB_TAG('V','O','L',' ')},       /* Volap��k */
766  {"vro",       HB_TAG('V','R','O',' ')},       /* V��ro */
767  {"wa",        HB_TAG('W','L','N',' ')},       /* Walloon */
768  {"war",       HB_TAG('W','A','R',' ')},       /* Waray (Philippines) */
769  {"wbm",       HB_TAG('W','A',' ',' ')},       /* Wa */
770  {"wbr",       HB_TAG('W','A','G',' ')},       /* Wagdi */
771  {"wle",       HB_TAG('S','I','G',' ')},       /* Wolane */
772  {"wo",        HB_TAG('W','L','F',' ')},       /* Wolof */
773  {"wry",       HB_TAG('M','A','W',' ')},       /* Merwari */
774  {"wtm",       HB_TAG('W','T','M',' ')},       /* Mewati */
775  {"xal",       HB_TAG('K','L','M',' ')},       /* Kalmyk */
776  {"xan",       HB_TAG('S','E','K',' ')},       /* Sekota */
777  {"xh",        HB_TAG('X','H','S',' ')},       /* Xhosa */
778  {"xjb",       HB_TAG('X','J','B',' ')},       /* Minjangbal */
779  {"xog",       HB_TAG('X','O','G',' ')},       /* Soga */
780  {"xom",       HB_TAG('K','M','O',' ')},       /* Komo (Sudan) */
781  {"xpe",       HB_TAG('X','P','E',' ')},       /* Kpelle (Liberia) */
782  {"xsl",       HB_TAG('S','S','L',' ')},       /* South Slavey */
783  {"xst",       HB_TAG('S','I','G',' ')},       /* Silt'e (retired code) */
784  {"xwo",       HB_TAG('T','O','D',' ')},       /* Written Oirat (Todo) */
785  {"yao",       HB_TAG('Y','A','O',' ')},       /* Yao */
786  {"yap",       HB_TAG('Y','A','P',' ')},       /* Yapese */
787  {"yi",        HB_TAG('J','I','I',' ')},       /* Yiddish [macrolanguage] */
788  {"yo",        HB_TAG('Y','B','A',' ')},       /* Yoruba */
789  {"yso",       HB_TAG('N','I','S',' ')},       /* Nisi (China) */
790  {"za",        HB_TAG('Z','H','A',' ')},       /* Chuang/Zhuang [macrolanguage] */
791  {"zea",       HB_TAG('Z','E','A',' ')},       /* Zeeuws */
792  {"zgh",       HB_TAG('Z','G','H',' ')},       /* Standard Morrocan Tamazigh */
793  {"zne",       HB_TAG('Z','N','D',' ')},       /* Zande */
794  {"zu",        HB_TAG('Z','U','L',' ')},       /* Zulu */
795  {"zum",       HB_TAG('L','R','C',' ')},       /* Kumzari */
796  {"zza",       HB_TAG('Z','Z','A',' ')},       /* Zazaki */
797
798  /* The corresponding languages IDs for the following IDs are unclear,
799   * overlap, or are architecturally weird. Needs more research. */
800
801/*{"chp",       HB_TAG('S','A','Y',' ')},*/     /* Sayisi */
802/*{"cwd",       HB_TAG('T','C','R',' ')},*/     /* TH-Cree */
803/*{"emk",       HB_TAG('E','M','K',' ')},*/     /* Eastern Maninkakan */
804/*{"krc",       HB_TAG('B','A','L',' ')},*/     /* Balkar */
805/*{"??",        HB_TAG('B','C','R',' ')},*/     /* Bible Cree */
806/*{"zh?",       HB_TAG('C','H','N',' ')},*/     /* Chinese (seen in Microsoft fonts) */
807/*{"ar-Syrc?",  HB_TAG('G','A','R',' ')},*/     /* Garshuni */
808/*{"hy?",       HB_TAG('H','Y','E','0')},*/     /* Armenian East (ISO 639-3 hye according to Microsoft, but that���s equivalent to ISO 639-1 hy) */
809/*{"ga-Latg?/"  HB_TAG('I','R','T',' ')},*/     /* Irish Traditional */
810/*{"krc",       HB_TAG('K','A','R',' ')},*/     /* Karachay */
811/*{"ka-Geok?",  HB_TAG('K','G','E',' ')},*/     /* Khutsuri Georgian */
812/*{"kca",       HB_TAG('K','H','K',' ')},*/     /* Khanty-Kazim */
813/*{"kca",       HB_TAG('K','H','S',' ')},*/     /* Khanty-Shurishkar */
814/*{"kca",       HB_TAG('K','H','V',' ')},*/     /* Khanty-Vakhi */
815/*{"kqs, kss",  HB_TAG('K','I','S',' ')},*/     /* Kisii */
816/*{"lua",       HB_TAG('L','U','A',' ')},*/     /* Luba-Lulua */
817/*{"mlq",       HB_TAG('M','L','N',' ')},*/     /* Malinke */
818/*{"nso",       HB_TAG('N','S','O',' ')},*/     /* Sotho, Northern */
819/*{"??",        HB_TAG('M','A','L',' ')},*/     /* Malayalam Traditional */
820/*{"csw",       HB_TAG('N','C','R',' ')},*/     /* N-Cree */
821/*{"csw",       HB_TAG('N','H','C',' ')},*/     /* Norway House Cree */
822/*{"el-polyton",        HB_TAG('P','G','R',' ')},*/     /* Polytonic Greek */
823/*{"bgr, cnh, cnw, czt, sez, tcp, csy, ctd, flm, pck, tcz, zom, cmr, dao, hlt, cka, cnk, mrh, mwg, cbl, cnb, csh",      HB_TAG('Q','I','N',' ')},*/     /* Chin */
824/*{"??",        HB_TAG('Y','I','C',' ')},*/     /* Yi Classic */
825/*{"zh-Latn-pinyin",    HB_TAG('Z','H','P',' ')},*/     /* Chinese Phonetic */
826};
827
828typedef struct {
829  char language[11];
830  hb_tag_t tag;
831} LangTagLong;
832static const LangTagLong ot_languages_zh[] = {
833  /* Store longest-first, if one is a prefix of another. */
834  {"zh-cn",     HB_TAG('Z','H','S',' ')},       /* Chinese (China) */
835  {"zh-hk",     HB_TAG('Z','H','H',' ')},       /* Chinese (Hong Kong) */
836  {"zh-mo",     HB_TAG('Z','H','H',' ')},       /* Chinese (Macao) */
837  {"zh-sg",     HB_TAG('Z','H','S',' ')},       /* Chinese (Singapore) */
838  {"zh-tw",     HB_TAG('Z','H','T',' ')},       /* Chinese (Taiwan) */
839  {"zh-hans",   HB_TAG('Z','H','S',' ')},       /* Chinese (Simplified) */
840  {"zh-hant-hk",HB_TAG('Z','H','H',' ')},       /* Chinese (Hong Kong) */
841  {"zh-hant-mo",HB_TAG('Z','H','H',' ')},       /* Chinese (Macao) */
842  {"zh-hant",   HB_TAG('Z','H','T',' ')},       /* Chinese (Traditional) */
843};
844
845static int
846lang_compare_first_component (const char *a,
847                              const char *b)
848{
849  unsigned int da, db;
850  const char *p;
851
852  p = strchr (a, '-');
853  da = p ? (unsigned int) (p - a) : strlen (a);
854
855  p = strchr (b, '-');
856  db = p ? (unsigned int) (p - b) : strlen (b);
857
858  return strncmp (a, b, MAX (da, db));
859}
860
861static hb_bool_t
862lang_matches (const char *lang_str, const char *spec)
863{
864  unsigned int len = strlen (spec);
865
866  return strncmp (lang_str, spec, len) == 0 &&
867         (lang_str[len] == '\0' || lang_str[len] == '-');
868}
869
870hb_tag_t
871hb_ot_tag_from_language (hb_language_t language)
872{
873  const char *lang_str, *s;
874
875  if (language == HB_LANGUAGE_INVALID)
876    return HB_OT_TAG_DEFAULT_LANGUAGE;
877
878  lang_str = hb_language_to_string (language);
879
880  s = strstr (lang_str, "x-hbot");
881  if (s) {
882    char tag[4];
883    int i;
884    s += 6;
885    for (i = 0; i < 4 && ISALPHA (s[i]); i++)
886      tag[i] = TOUPPER (s[i]);
887    if (i) {
888      for (; i < 4; i++)
889        tag[i] = ' ';
890      return HB_TAG_CHAR4 (tag);
891    }
892  }
893
894  /*
895   * "fonipa" is a variant tag in BCP-47, meaning the International Phonetic Alphabet.
896   * It can be applied to any language.
897   */
898  if (strstr (lang_str, "-fonipa")) {
899    return HB_TAG('I','P','P','H');  /* Phonetic transcription���IPA conventions */
900  }
901
902  /*
903   * "fonnapa" is a variant tag in BCP-47, meaning the North American Phonetic Alphabet
904   * also known as Americanist Phonetic Notation.  It can be applied to any language.
905   */
906  if (strstr (lang_str, "-fonnapa")) {
907    return HB_TAG('A','P','P','H');  /* Phonetic transcription���Americanist conventions */
908  }
909
910  /* Find a language matching in the first component */
911  {
912    const LangTag *lang_tag;
913    lang_tag = (LangTag *) bsearch (lang_str, ot_languages,
914                                    ARRAY_LENGTH (ot_languages), sizeof (LangTag),
915                                    (hb_compare_func_t) lang_compare_first_component);
916    if (lang_tag)
917      return lang_tag->tag;
918  }
919
920  /* Otherwise, check the Chinese ones */
921  if (0 == lang_compare_first_component (lang_str, "zh"))
922  {
923    unsigned int i;
924
925    for (i = 0; i < ARRAY_LENGTH (ot_languages_zh); i++)
926    {
927      const LangTagLong *lang_tag;
928      lang_tag = &ot_languages_zh[i];
929      if (lang_matches (lang_str, lang_tag->language))
930        return lang_tag->tag;
931    }
932
933    /* Otherwise just return 'ZHS ' */
934    return HB_TAG('Z','H','S',' ');
935  }
936
937  s = strchr (lang_str, '-');
938  if (!s)
939    s = lang_str + strlen (lang_str);
940  if (s - lang_str == 3) {
941    /* Assume it's ISO-639-3 and upper-case and use it. */
942    return hb_tag_from_string (lang_str, s - lang_str) & ~0x20202000u;
943  }
944
945  return HB_OT_TAG_DEFAULT_LANGUAGE;
946}
947
948/**
949 * hb_ot_tag_to_language:
950 *
951 *
952 *
953 * Return value: (transfer none):
954 *
955 * Since: 0.9.2
956 **/
957hb_language_t
958hb_ot_tag_to_language (hb_tag_t tag)
959{
960  unsigned int i;
961
962  if (tag == HB_OT_TAG_DEFAULT_LANGUAGE)
963    return NULL;
964
965  for (i = 0; i < ARRAY_LENGTH (ot_languages); i++)
966    if (ot_languages[i].tag == tag)
967      return hb_language_from_string (ot_languages[i].language, -1);
968
969  /* If tag starts with ZH, it's Chinese */
970  if ((tag & 0xFFFF0000u)  == 0x5A480000u) {
971    switch (tag) {
972      case HB_TAG('Z','H','H',' '): return hb_language_from_string ("zh-hk", -1); /* Hong Kong */
973      case HB_TAG('Z','H','S',' '): return hb_language_from_string ("zh-Hans", -1); /* Simplified */
974      case HB_TAG('Z','H','T',' '): return hb_language_from_string ("zh-Hant", -1); /* Traditional */
975      default: break; /* Fall through */
976    }
977  }
978
979  /* struct LangTag has only room for 3-letter language tags. */
980  switch (tag) {
981  case HB_TAG('A','P','P','H'):  /* Phonetic transcription���Americanist conventions */
982    return hb_language_from_string ("und-fonnapa", -1);
983  case HB_TAG('I','P','P','H'):  /* Phonetic transcription���IPA conventions */
984    return hb_language_from_string ("und-fonipa", -1);
985  }
986
987  /* Else return a custom language in the form of "x-hbotABCD" */
988  {
989    unsigned char buf[11] = "x-hbot";
990    buf[6] = tag >> 24;
991    buf[7] = (tag >> 16) & 0xFF;
992    buf[8] = (tag >> 8) & 0xFF;
993    buf[9] = tag & 0xFF;
994    if (buf[9] == 0x20)
995      buf[9] = '\0';
996    buf[10] = '\0';
997    return hb_language_from_string ((char *) buf, -1);
998  }
999}
1000
1001#ifdef MAIN
1002static inline void
1003test_langs_sorted (void)
1004{
1005  for (unsigned int i = 1; i < ARRAY_LENGTH (ot_languages); i++)
1006  {
1007    int c = lang_compare_first_component (ot_languages[i-1].language, ot_languages[i].language);
1008    if (c >= 0)
1009    {
1010      fprintf (stderr, "ot_languages not sorted at index %d: %s %d %s\n",
1011               i, ot_languages[i-1].language, c, ot_languages[i].language);
1012      abort();
1013    }
1014  }
1015}
1016
1017int
1018main (void)
1019{
1020  test_langs_sorted ();
1021  return 0;
1022}
1023
1024#endif
1025