--- /dev/null
+/*
+ * Copyright (C) 2009 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "hb-private.h"
+#include "hb-ot.h"
+
+#include <string.h>
+
+
+/*
+ * Complete list at:
+ * http://www.microsoft.com/typography/otspec/scripttags.htm
+ */
+static const hb_tag_t ot_scripts[][3] = {
+ {HB_TAG('D','F','L','T')}, /* HB_SCRIPT_COMMON */
+ {HB_TAG('D','F','L','T')}, /* HB_SCRIPT_INHERITED */
+ {HB_TAG('a','r','a','b')}, /* HB_SCRIPT_ARABIC */
+ {HB_TAG('a','r','m','n')}, /* HB_SCRIPT_ARMENIAN */
+ {HB_TAG('b','n','g','2'), HB_TAG('b','e','n','g')}, /* HB_SCRIPT_BENGALI */
+ {HB_TAG('b','o','p','o')}, /* HB_SCRIPT_BOPOMOFO */
+ {HB_TAG('c','h','e','r')}, /* HB_SCRIPT_CHEROKEE */
+ {HB_TAG('c','o','p','t')}, /* HB_SCRIPT_COPTIC */
+ {HB_TAG('c','y','r','l')}, /* HB_SCRIPT_CYRILLIC */
+ {HB_TAG('d','s','r','t')}, /* HB_SCRIPT_DESERET */
+ {HB_TAG('d','e','v','2'), HB_TAG('d','e','v','a')}, /* HB_SCRIPT_DEVANAGARI */
+ {HB_TAG('e','t','h','i')}, /* HB_SCRIPT_ETHIOPIC */
+ {HB_TAG('g','e','o','r')}, /* HB_SCRIPT_GEORGIAN */
+ {HB_TAG('g','o','t','h')}, /* HB_SCRIPT_GOTHIC */
+ {HB_TAG('g','r','e','k')}, /* HB_SCRIPT_GREEK */
+ {HB_TAG('g','j','r','2'), HB_TAG('g','u','j','r')}, /* HB_SCRIPT_GUJARATI */
+ {HB_TAG('g','u','r','2'), HB_TAG('g','u','r','u')}, /* HB_SCRIPT_GURMUKHI */
+ {HB_TAG('h','a','n','i')}, /* HB_SCRIPT_HAN */
+ {HB_TAG('h','a','n','g')}, /* HB_SCRIPT_HANGUL */
+ {HB_TAG('h','e','b','r')}, /* HB_SCRIPT_HEBREW */
+ {HB_TAG('k','a','n','a')}, /* HB_SCRIPT_HIRAGANA */
+ {HB_TAG('k','n','d','2'), HB_TAG('k','n','d','a')}, /* HB_SCRIPT_KANNADA */
+ {HB_TAG('k','a','n','a')}, /* HB_SCRIPT_KATAKANA */
+ {HB_TAG('k','h','m','r')}, /* HB_SCRIPT_KHMER */
+ {HB_TAG('l','a','o',' ')}, /* HB_SCRIPT_LAO */
+ {HB_TAG('l','a','t','n')}, /* HB_SCRIPT_LATIN */
+ {HB_TAG('m','l','m','2'), HB_TAG('m','l','y','m')}, /* HB_SCRIPT_MALAYALAM */
+ {HB_TAG('m','o','n','g')}, /* HB_SCRIPT_MONGOLIAN */
+ {HB_TAG('m','y','m','r')}, /* HB_SCRIPT_MYANMAR */
+ {HB_TAG('o','g','a','m')}, /* HB_SCRIPT_OGHAM */
+ {HB_TAG('i','t','a','l')}, /* HB_SCRIPT_OLD_ITALIC */
+ {HB_TAG('o','r','y','2'), HB_TAG('o','r','y','a')}, /* HB_SCRIPT_ORIYA */
+ {HB_TAG('r','u','n','r')}, /* HB_SCRIPT_RUNIC */
+ {HB_TAG('s','i','n','h')}, /* HB_SCRIPT_SINHALA */
+ {HB_TAG('s','y','r','c')}, /* HB_SCRIPT_SYRIAC */
+ {HB_TAG('t','m','l','2'), HB_TAG('t','a','m','l')}, /* HB_SCRIPT_TAMIL */
+ {HB_TAG('t','e','l','2'), HB_TAG('t','e','l','u')}, /* HB_SCRIPT_TELUGU */
+ {HB_TAG('t','h','a','a')}, /* HB_SCRIPT_THAANA */
+ {HB_TAG('t','h','a','i')}, /* HB_SCRIPT_THAI */
+ {HB_TAG('t','i','b','t')}, /* HB_SCRIPT_TIBETAN */
+ {HB_TAG('c','a','n','s')}, /* HB_SCRIPT_CANADIAN_ABORIGINAL */
+ {HB_TAG('y','i',' ',' ')}, /* HB_SCRIPT_YI */
+ {HB_TAG('t','g','l','g')}, /* HB_SCRIPT_TAGALOG */
+ {HB_TAG('h','a','n','o')}, /* HB_SCRIPT_HANUNOO */
+ {HB_TAG('b','u','h','d')}, /* HB_SCRIPT_BUHID */
+ {HB_TAG('t','a','g','b')}, /* HB_SCRIPT_TAGBANWA */
+
+ /* Unicode-4.0 additions */
+ {HB_TAG('b','r','a','i')}, /* HB_SCRIPT_BRAILLE */
+ {HB_TAG('c','p','r','t')}, /* HB_SCRIPT_CYPRIOT */
+ {HB_TAG('l','i','m','b')}, /* HB_SCRIPT_LIMBU */
+ {HB_TAG('o','s','m','a')}, /* HB_SCRIPT_OSMANYA */
+ {HB_TAG('s','h','a','w')}, /* HB_SCRIPT_SHAVIAN */
+ {HB_TAG('l','i','n','b')}, /* HB_SCRIPT_LINEAR_B */
+ {HB_TAG('t','a','l','e')}, /* HB_SCRIPT_TAI_LE */
+ {HB_TAG('u','g','a','r')}, /* HB_SCRIPT_UGARITIC */
+
+ /* Unicode-4.1 additions */
+ {HB_TAG('t','a','l','u')}, /* HB_SCRIPT_NEW_TAI_LUE */
+ {HB_TAG('b','u','g','i')}, /* HB_SCRIPT_BUGINESE */
+ {HB_TAG('g','l','a','g')}, /* HB_SCRIPT_GLAGOLITIC */
+ {HB_TAG('t','f','n','g')}, /* HB_SCRIPT_TIFINAGH */
+ {HB_TAG('s','y','l','o')}, /* HB_SCRIPT_SYLOTI_NAGRI */
+ {HB_TAG('x','p','e','o')}, /* HB_SCRIPT_OLD_PERSIAN */
+ {HB_TAG('k','h','a','r')}, /* HB_SCRIPT_KHAROSHTHI */
+
+ /* Unicode-5.0 additions */
+ {HB_TAG('D','F','L','T')}, /* HB_SCRIPT_UNKNOWN */
+ {HB_TAG('b','a','l','i')}, /* HB_SCRIPT_BALINESE */
+ {HB_TAG('x','s','u','x')}, /* HB_SCRIPT_CUNEIFORM */
+ {HB_TAG('p','h','n','x')}, /* HB_SCRIPT_PHOENICIAN */
+ {HB_TAG('p','h','a','g')}, /* HB_SCRIPT_PHAGS_PA */
+ {HB_TAG('n','k','o',' ')}, /* HB_SCRIPT_NKO */
+
+ /* Unicode-5.1 additions */
+ {HB_TAG('k','a','l','i')}, /* HB_SCRIPT_KAYAH_LI */
+ {HB_TAG('l','e','p','c')}, /* HB_SCRIPT_LEPCHA */
+ {HB_TAG('r','j','n','g')}, /* HB_SCRIPT_REJANG */
+ {HB_TAG('s','u','n','d')}, /* HB_SCRIPT_SUNDANESE */
+ {HB_TAG('s','a','u','r')}, /* HB_SCRIPT_SAURASHTRA */
+ {HB_TAG('c','h','a','m')}, /* HB_SCRIPT_CHAM */
+ {HB_TAG('o','l','c','k')}, /* HB_SCRIPT_OL_CHIKI */
+ {HB_TAG('v','a','i',' ')}, /* HB_SCRIPT_VAI */
+ {HB_TAG('c','a','r','i')}, /* HB_SCRIPT_CARIAN */
+ {HB_TAG('l','y','c','i')}, /* HB_SCRIPT_LYCIAN */
+ {HB_TAG('l','y','d','i')} /* HB_SCRIPT_LYDIAN */
+};
+
+const hb_tag_t *
+hb_ot_tags_from_script (hb_script_t script)
+{
+ static const hb_tag_t def_tag[] = {HB_OT_TAG_DEFAULT_SCRIPT, HB_TAG_NONE};
+
+ if (HB_UNLIKELY ((unsigned int) script >= ARRAY_LENGTH (ot_scripts)))
+ return def_tag;
+
+ return ot_scripts[script];
+}
+
+
+typedef struct {
+ char language[6];
+ hb_tag_t tag;
+} LangTag;
+
+/*
+ * Complete list at:
+ * http://www.microsoft.com/typography/otspec/languagetags.htm
+ *
+ * Generated by intersecting the OpenType language tag list from
+ * Draft OpenType 1.5 spec, with with the ISO 639-3 codes from
+ * 2008/08/04, matching on name, and finally adjusted manually.
+ *
+ * Many items still missing. Those are commented out at the end.
+ * Keep sorted for bsearch.
+ */
+static const LangTag ot_languages[] = {
+ {"aa", HB_TAG('A','F','R',' ')}, /* Afar */
+ {"ab", HB_TAG('A','B','K',' ')}, /* Abkhazian */
+ {"abq", HB_TAG('A','B','A',' ')}, /* Abaza */
+ {"ady", HB_TAG('A','D','Y',' ')}, /* Adyghe */
+ {"af", HB_TAG('A','F','K',' ')}, /* Afrikaans */
+ {"aiw", HB_TAG('A','R','I',' ')}, /* Aari */
+ {"am", HB_TAG('A','M','H',' ')}, /* Amharic */
+ {"ar", HB_TAG('A','R','A',' ')}, /* Arabic */
+ {"arn", HB_TAG('M','A','P',' ')}, /* Mapudungun */
+ {"as", HB_TAG('A','S','M',' ')}, /* Assamese */
+ {"av", HB_TAG('A','V','R',' ')}, /* Avaric */
+ {"awa", HB_TAG('A','W','A',' ')}, /* Awadhi */
+ {"ay", HB_TAG('A','Y','M',' ')}, /* Aymara */
+ {"az", HB_TAG('A','Z','E',' ')}, /* Azerbaijani */
+ {"ba", HB_TAG('B','S','H',' ')}, /* Bashkir */
+ {"bal", HB_TAG('B','L','I',' ')}, /* Baluchi */
+ {"bcq", HB_TAG('B','C','H',' ')}, /* Bench */
+ {"bem", HB_TAG('B','E','M',' ')}, /* Bemba (Zambia) */
+ {"bfq", HB_TAG('B','A','D',' ')}, /* Badaga */
+ {"bft", HB_TAG('B','L','T',' ')}, /* Balti */
+ {"bg", HB_TAG('B','G','R',' ')}, /* Bulgarian */
+ {"bhb", HB_TAG('B','H','I',' ')}, /* Bhili */
+ {"bho", HB_TAG('B','H','O',' ')}, /* Bhojpuri */
+ {"bik", HB_TAG('B','I','K',' ')}, /* Bikol */
+ {"bin", HB_TAG('E','D','O',' ')}, /* Bini */
+ {"bm", HB_TAG('B','M','B',' ')}, /* Bambara */
+ {"bn", HB_TAG('B','E','N',' ')}, /* Bengali */
+ {"bo", HB_TAG('T','I','B',' ')}, /* Tibetan */
+ {"br", HB_TAG('B','R','E',' ')}, /* Breton */
+ {"brh", HB_TAG('B','R','H',' ')}, /* Brahui */
+ {"bs", HB_TAG('B','O','S',' ')}, /* Bosnian */
+ {"btb", HB_TAG('B','T','I',' ')}, /* Beti (Cameroon) */
+ {"ca", HB_TAG('C','A','T',' ')}, /* Catalan */
+ {"ce", HB_TAG('C','H','E',' ')}, /* Chechen */
+ {"ceb", HB_TAG('C','E','B',' ')}, /* Cebuano */
+ {"chp", HB_TAG('C','H','P',' ')}, /* Chipewyan */
+ {"chr", HB_TAG('C','H','R',' ')}, /* Cherokee */
+ {"cop", HB_TAG('C','O','P',' ')}, /* Coptic */
+ {"cr", HB_TAG('C','R','E',' ')}, /* Cree */
+ {"crh", HB_TAG('C','R','T',' ')}, /* Crimean Tatar */
+ {"crm", HB_TAG('M','C','R',' ')}, /* Moose Cree */
+ {"crx", HB_TAG('C','R','R',' ')}, /* Carrier */
+ {"cs", HB_TAG('C','S','Y',' ')}, /* Czech */
+ {"cu", HB_TAG('C','S','L',' ')}, /* Church Slavic */
+ {"cv", HB_TAG('C','H','U',' ')}, /* Chuvash */
+ {"cwd", HB_TAG('D','C','R',' ')}, /* Woods Cree */
+ {"cy", HB_TAG('W','E','L',' ')}, /* Welsh */
+ {"da", HB_TAG('D','A','N',' ')}, /* Danish */
+ {"dap", HB_TAG('N','I','S',' ')}, /* Nisi (India) */
+ {"dar", HB_TAG('D','A','R',' ')}, /* Dargwa */
+ {"de", HB_TAG('D','E','U',' ')}, /* German */
+ {"din", HB_TAG('D','N','K',' ')}, /* Dinka */
+ {"dng", HB_TAG('D','U','N',' ')}, /* Dungan */
+ {"doi", HB_TAG('D','G','R',' ')}, /* Dogri */
+ {"dsb", HB_TAG('L','S','B',' ')}, /* Lower Sorbian */
+ {"dv", HB_TAG('D','I','V',' ')}, /* Dhivehi */
+ {"dz", HB_TAG('D','Z','N',' ')}, /* Dzongkha */
+ {"ee", HB_TAG('E','W','E',' ')}, /* Ewe */
+ {"efi", HB_TAG('E','F','I',' ')}, /* Efik */
+ {"el", HB_TAG('E','L','L',' ')}, /* Modern Greek (1453-) */
+ {"en", HB_TAG('E','N','G',' ')}, /* English */
+ {"eo", HB_TAG('N','T','O',' ')}, /* Esperanto */
+ {"eot", HB_TAG('B','T','I',' ')}, /* Beti (Côte d'Ivoire) */
+ {"es", HB_TAG('E','S','P',' ')}, /* Spanish */
+ {"et", HB_TAG('E','T','I',' ')}, /* Estonian */
+ {"eu", HB_TAG('E','U','Q',' ')}, /* Basque */
+ {"eve", HB_TAG('E','V','N',' ')}, /* Even */
+ {"evn", HB_TAG('E','V','K',' ')}, /* Evenki */
+ {"fa", HB_TAG('F','A','R',' ')}, /* Persian */
+ {"ff", HB_TAG('F','U','L',' ')}, /* Fulah */
+ {"fi", HB_TAG('F','I','N',' ')}, /* Finnish */
+ {"fil", HB_TAG('P','I','L',' ')}, /* Filipino */
+ {"fj", HB_TAG('F','J','I',' ')}, /* Fijian */
+ {"fo", HB_TAG('F','O','S',' ')}, /* Faroese */
+ {"fon", HB_TAG('F','O','N',' ')}, /* Fon */
+ {"fr", HB_TAG('F','R','A',' ')}, /* French */
+ {"fur", HB_TAG('F','R','L',' ')}, /* Friulian */
+ {"fy", HB_TAG('F','R','I',' ')}, /* Western Frisian */
+ {"ga", HB_TAG('I','R','I',' ')}, /* Irish */
+ {"gaa", HB_TAG('G','A','D',' ')}, /* Ga */
+ {"gag", HB_TAG('G','A','G',' ')}, /* Gagauz */
+ {"gbm", HB_TAG('G','A','W',' ')}, /* Garhwali */
+ {"gd", HB_TAG('G','A','E',' ')}, /* Scottish Gaelic */
+ {"gl", HB_TAG('G','A','L',' ')}, /* Galician */
+ {"gld", HB_TAG('N','A','N',' ')}, /* Nanai */
+ {"gn", HB_TAG('G','U','A',' ')}, /* Guarani */
+ {"gon", HB_TAG('G','O','N',' ')}, /* Gondi */
+ {"grt", HB_TAG('G','R','O',' ')}, /* Garo */
+ {"gu", HB_TAG('G','U','J',' ')}, /* Gujarati */
+ {"guk", HB_TAG('G','M','Z',' ')}, /* Gumuz */
+ {"gv", HB_TAG('M','N','X',' ')}, /* Manx Gaelic */
+ {"ha", HB_TAG('H','A','U',' ')}, /* Hausa */
+ {"har", HB_TAG('H','R','I',' ')}, /* Harari */
+ {"he", HB_TAG('I','W','R',' ')}, /* Hebrew */
+ {"hi", HB_TAG('H','I','N',' ')}, /* Hindi */
+ {"hil", HB_TAG('H','I','L',' ')}, /* Hiligaynon */
+ {"hoc", HB_TAG('H','O',' ',' ')}, /* Ho */
+ {"hr", HB_TAG('H','R','V',' ')}, /* Croatian */
+ {"hsb", HB_TAG('U','S','B',' ')}, /* Upper Sorbian */
+ {"ht", HB_TAG('H','A','I',' ')}, /* Haitian */
+ {"hu", HB_TAG('H','U','N',' ')}, /* Hungarian */
+ {"hy", HB_TAG('H','Y','E',' ')}, /* Armenian */
+ {"id", HB_TAG('I','N','D',' ')}, /* Indonesian */
+ {"ig", HB_TAG('I','B','O',' ')}, /* Igbo */
+ {"igb", HB_TAG('E','B','I',' ')}, /* Ebira */
+ {"inh", HB_TAG('I','N','G',' ')}, /* Ingush */
+ {"is", HB_TAG('I','S','L',' ')}, /* Icelandic */
+ {"it", HB_TAG('I','T','A',' ')}, /* Italian */
+ {"iu", HB_TAG('I','N','U',' ')}, /* Inuktitut */
+ {"ja", HB_TAG('J','A','N',' ')}, /* Japanese */
+ {"jv", HB_TAG('J','A','V',' ')}, /* Javanese */
+ {"ka", HB_TAG('K','A','T',' ')}, /* Georgian */
+ {"kam", HB_TAG('K','M','B',' ')}, /* Kamba (Kenya) */
+ {"kbd", HB_TAG('K','A','B',' ')}, /* Kabardian */
+ {"kdr", HB_TAG('K','R','M',' ')}, /* Karaim */
+ {"kdt", HB_TAG('K','U','Y',' ')}, /* Kuy */
+ {"kfr", HB_TAG('K','A','C',' ')}, /* Kachchi */
+ {"kfy", HB_TAG('K','M','N',' ')}, /* Kumaoni */
+ {"kha", HB_TAG('K','S','I',' ')}, /* Khasi */
+ {"khw", HB_TAG('K','H','W',' ')}, /* Khowar */
+ {"ki", HB_TAG('K','I','K',' ')}, /* Kikuyu */
+ {"kk", HB_TAG('K','A','Z',' ')}, /* Kazakh */
+ {"kl", HB_TAG('G','R','N',' ')}, /* Kalaallisut */
+ {"kln", HB_TAG('K','A','L',' ')}, /* Kalenjin */
+ {"km", HB_TAG('K','H','M',' ')}, /* Central Khmer */
+ {"kmw", HB_TAG('K','M','O',' ')}, /* Komo (Democratic Republic of Congo) */
+ {"kn", HB_TAG('K','A','N',' ')}, /* Kannada */
+ {"ko", HB_TAG('K','O','R',' ')}, /* Korean */
+ {"koi", HB_TAG('K','O','P',' ')}, /* Komi-Permyak */
+ {"kok", HB_TAG('K','O','K',' ')}, /* Konkani */
+ {"kpe", HB_TAG('K','P','L',' ')}, /* Kpelle */
+ {"kpv", HB_TAG('K','O','Z',' ')}, /* Komi-Zyrian */
+ {"kpy", HB_TAG('K','Y','K',' ')}, /* Koryak */
+ {"kqy", HB_TAG('K','R','T',' ')}, /* Koorete */
+ {"kr", HB_TAG('K','N','R',' ')}, /* Kanuri */
+ {"kri", HB_TAG('K','R','I',' ')}, /* Krio */
+ {"krl", HB_TAG('K','R','L',' ')}, /* Karelian */
+ {"kru", HB_TAG('K','U','U',' ')}, /* Kurukh */
+ {"ks", HB_TAG('K','S','H',' ')}, /* Kashmiri */
+ {"ku", HB_TAG('K','U','R',' ')}, /* Kurdish */
+ {"kum", HB_TAG('K','U','M',' ')}, /* Kumyk */
+ {"kvd", HB_TAG('K','U','I',' ')}, /* Kui (Indonesia) */
+ {"kxu", HB_TAG('K','U','I',' ')}, /* Kui (India) */
+ {"ky", HB_TAG('K','I','R',' ')}, /* Kirghiz */
+ {"la", HB_TAG('L','A','T',' ')}, /* Latin */
+ {"lad", HB_TAG('J','U','D',' ')}, /* Ladino */
+ {"lb", HB_TAG('L','T','Z',' ')}, /* Luxembourgish */
+ {"lbe", HB_TAG('L','A','K',' ')}, /* Lak */
+ {"lbj", HB_TAG('L','D','K',' ')}, /* Ladakhi */
+ {"lif", HB_TAG('L','M','B',' ')}, /* Limbu */
+ {"lld", HB_TAG('L','A','D',' ')}, /* Ladin */
+ {"ln", HB_TAG('L','I','N',' ')}, /* Lingala */
+ {"lo", HB_TAG('L','A','O',' ')}, /* Lao */
+ {"lt", HB_TAG('L','T','H',' ')}, /* Lithuanian */
+ {"luo", HB_TAG('L','U','O',' ')}, /* Luo (Kenya and Tanzania) */
+ {"luw", HB_TAG('L','U','O',' ')}, /* Luo (Cameroon) */
+ {"lv", HB_TAG('L','V','I',' ')}, /* Latvian */
+ {"lzz", HB_TAG('L','A','Z',' ')}, /* Laz */
+ {"mai", HB_TAG('M','T','H',' ')}, /* Maithili */
+ {"mdc", HB_TAG('M','L','E',' ')}, /* Male (Papua New Guinea) */
+ {"mdf", HB_TAG('M','O','K',' ')}, /* Moksha */
+ {"mdy", HB_TAG('M','L','E',' ')}, /* Male (Ethiopia) */
+ {"men", HB_TAG('M','D','E',' ')}, /* Mende (Sierra Leone) */
+ {"mg", HB_TAG('M','L','G',' ')}, /* Malagasy */
+ {"mi", HB_TAG('M','R','I',' ')}, /* Maori */
+ {"mk", HB_TAG('M','K','D',' ')}, /* Macedonian */
+ {"ml", HB_TAG('M','L','R',' ')}, /* Malayalam */
+ {"mn", HB_TAG('M','N','G',' ')}, /* Mongolian */
+ {"mnc", HB_TAG('M','C','H',' ')}, /* Manchu */
+ {"mni", HB_TAG('M','N','I',' ')}, /* Manipuri */
+ {"mnk", HB_TAG('M','N','D',' ')}, /* Mandinka */
+ {"mns", HB_TAG('M','A','N',' ')}, /* Mansi */
+ {"mnw", HB_TAG('M','O','N',' ')}, /* Mon */
+ {"mo", HB_TAG('M','O','L',' ')}, /* Moldavian */
+ {"moh", HB_TAG('M','O','H',' ')}, /* Mohawk */
+ {"mpe", HB_TAG('M','A','J',' ')}, /* Majang */
+ {"mr", HB_TAG('M','A','R',' ')}, /* Marathi */
+ {"ms", HB_TAG('M','L','Y',' ')}, /* Malay */
+ {"mt", HB_TAG('M','T','S',' ')}, /* Maltese */
+ {"mwr", HB_TAG('M','A','W',' ')}, /* Marwari */
+ {"my", HB_TAG('B','R','M',' ')}, /* Burmese */
+ {"mym", HB_TAG('M','E','N',' ')}, /* Me'en */
+ {"myv", HB_TAG('E','R','Z',' ')}, /* Erzya */
+ {"nb", HB_TAG('N','O','R',' ')}, /* Norwegian Bokmål */
+ {"nco", HB_TAG('S','I','B',' ')}, /* Sibe */
+ {"ne", HB_TAG('N','E','P',' ')}, /* Nepali */
+ {"new", HB_TAG('N','E','W',' ')}, /* Newari */
+ {"ng", HB_TAG('N','D','G',' ')}, /* Ndonga */
+ {"ngl", HB_TAG('L','M','W',' ')}, /* Lomwe */
+ {"niu", HB_TAG('N','I','U',' ')}, /* Niuean */
+ {"niv", HB_TAG('G','I','L',' ')}, /* Gilyak */
+ {"nl", HB_TAG('N','L','D',' ')}, /* Dutch */
+ {"nn", HB_TAG('N','Y','N',' ')}, /* Norwegian Nynorsk */
+ {"no", HB_TAG('N','O','R',' ')}, /* Norwegian (deprecated) */
+ {"nog", HB_TAG('N','O','G',' ')}, /* Nogai */
+ {"nqo", HB_TAG('N','K','O',' ')}, /* N'Ko */
+ {"nsk", HB_TAG('N','A','S',' ')}, /* Naskapi */
+ {"ny", HB_TAG('C','H','I',' ')}, /* Nyanja */
+ {"oc", HB_TAG('O','C','I',' ')}, /* Occitan (post 1500) */
+ {"oj", HB_TAG('O','J','B',' ')}, /* Ojibwa */
+ {"om", HB_TAG('O','R','O',' ')}, /* Oromo */
+ {"or", HB_TAG('O','R','I',' ')}, /* Oriya */
+ {"os", HB_TAG('O','S','S',' ')}, /* Ossetian */
+ {"pa", HB_TAG('P','A','N',' ')}, /* Panjabi */
+ {"pi", HB_TAG('P','A','L',' ')}, /* Pali */
+ {"pl", HB_TAG('P','L','K',' ')}, /* Polish */
+ {"plp", HB_TAG('P','A','P',' ')}, /* Palpa */
+ {"prs", HB_TAG('D','R','I',' ')}, /* Dari */
+ {"ps", HB_TAG('P','A','S',' ')}, /* Pushto */
+ {"pt", HB_TAG('P','T','G',' ')}, /* Portuguese */
+ {"raj", HB_TAG('R','A','J',' ')}, /* Rajasthani */
+ {"ria", HB_TAG('R','I','A',' ')}, /* Riang (India) */
+ {"ril", HB_TAG('R','I','A',' ')}, /* Riang (Myanmar) */
+ {"ro", HB_TAG('R','O','M',' ')}, /* Romanian */
+ {"rom", HB_TAG('R','O','Y',' ')}, /* Romany */
+ {"ru", HB_TAG('R','U','S',' ')}, /* Russian */
+ {"rue", HB_TAG('R','S','Y',' ')}, /* Rusyn */
+ {"sa", HB_TAG('S','A','N',' ')}, /* Sanskrit */
+ {"sah", HB_TAG('Y','A','K',' ')}, /* Yakut */
+ {"sat", HB_TAG('S','A','T',' ')}, /* Santali */
+ {"sck", HB_TAG('S','A','D',' ')}, /* Sadri */
+ {"sd", HB_TAG('S','N','D',' ')}, /* Sindhi */
+ {"se", HB_TAG('N','S','M',' ')}, /* Northern Sami */
+ {"seh", HB_TAG('S','N','A',' ')}, /* Sena */
+ {"sel", HB_TAG('S','E','L',' ')}, /* Selkup */
+ {"sg", HB_TAG('S','G','O',' ')}, /* Sango */
+ {"shn", HB_TAG('S','H','N',' ')}, /* Shan */
+ {"si", HB_TAG('S','N','H',' ')}, /* Sinhala */
+ {"sid", HB_TAG('S','I','D',' ')}, /* Sidamo */
+ {"sjd", HB_TAG('K','S','M',' ')}, /* Kildin Sami */
+ {"sk", HB_TAG('S','K','Y',' ')}, /* Slovak */
+ {"skr", HB_TAG('S','R','K',' ')}, /* Seraiki */
+ {"sl", HB_TAG('S','L','V',' ')}, /* Slovenian */
+ {"sm", HB_TAG('S','M','O',' ')}, /* Samoan */
+ {"sma", HB_TAG('S','S','M',' ')}, /* Southern Sami */
+ {"smj", HB_TAG('L','S','M',' ')}, /* Lule Sami */
+ {"smn", HB_TAG('I','S','M',' ')}, /* Inari Sami */
+ {"sms", HB_TAG('S','K','S',' ')}, /* Skolt Sami */
+ {"snk", HB_TAG('S','N','K',' ')}, /* Soninke */
+ {"so", HB_TAG('S','M','L',' ')}, /* Somali */
+ {"sq", HB_TAG('S','Q','I',' ')}, /* Albanian */
+ {"sr", HB_TAG('S','R','B',' ')}, /* Serbian */
+ {"srr", HB_TAG('S','R','R',' ')}, /* Serer */
+ {"suq", HB_TAG('S','U','R',' ')}, /* Suri */
+ {"sv", HB_TAG('S','V','E',' ')}, /* Swedish */
+ {"sva", HB_TAG('S','V','A',' ')}, /* Svan */
+ {"sw", HB_TAG('S','W','K',' ')}, /* Swahili */
+ {"swb", HB_TAG('C','M','R',' ')}, /* Comorian */
+ {"syr", HB_TAG('S','Y','R',' ')}, /* Syriac */
+ {"ta", HB_TAG('T','A','M',' ')}, /* Tamil */
+ {"tcy", HB_TAG('T','U','L',' ')}, /* Tulu */
+ {"te", HB_TAG('T','E','L',' ')}, /* Telugu */
+ {"tg", HB_TAG('T','A','J',' ')}, /* Tajik */
+ {"th", HB_TAG('T','H','A',' ')}, /* Thai */
+ {"ti", HB_TAG('T','G','Y',' ')}, /* Tigrinya */
+ {"tig", HB_TAG('T','G','R',' ')}, /* Tigre */
+ {"tk", HB_TAG('T','K','M',' ')}, /* Turkmen */
+ {"tn", HB_TAG('T','N','A',' ')}, /* Tswana */
+ {"tnz", HB_TAG('T','N','G',' ')}, /* Tonga (Thailand) */
+ {"to", HB_TAG('T','N','G',' ')}, /* Tonga (Tonga Islands) */
+ {"tog", HB_TAG('T','N','G',' ')}, /* Tonga (Nyasa) */
+ {"toi", HB_TAG('T','N','G',' ')}, /* Tonga (Zambia) */
+ {"tr", HB_TAG('T','R','K',' ')}, /* Turkish */
+ {"ts", HB_TAG('T','S','G',' ')}, /* Tsonga */
+ {"tt", HB_TAG('T','A','T',' ')}, /* Tatar */
+ {"tw", HB_TAG('T','W','I',' ')}, /* Twi */
+ {"ty", HB_TAG('T','H','T',' ')}, /* Tahitian */
+ {"udm", HB_TAG('U','D','M',' ')}, /* Udmurt */
+ {"ug", HB_TAG('U','Y','G',' ')}, /* Uighur */
+ {"uk", HB_TAG('U','K','R',' ')}, /* Ukrainian */
+ {"unr", HB_TAG('M','U','N',' ')}, /* Mundari */
+ {"ur", HB_TAG('U','R','D',' ')}, /* Urdu */
+ {"uz", HB_TAG('U','Z','B',' ')}, /* Uzbek */
+ {"ve", HB_TAG('V','E','N',' ')}, /* Venda */
+ {"vi", HB_TAG('V','I','T',' ')}, /* Vietnamese */
+ {"wbm", HB_TAG('W','A',' ',' ')}, /* Wa */
+ {"wbr", HB_TAG('W','A','G',' ')}, /* Wagdi */
+ {"wo", HB_TAG('W','L','F',' ')}, /* Wolof */
+ {"xal", HB_TAG('K','L','M',' ')}, /* Kalmyk */
+ {"xh", HB_TAG('X','H','S',' ')}, /* Xhosa */
+ {"xom", HB_TAG('K','M','O',' ')}, /* Komo (Sudan) */
+ {"xsl", HB_TAG('S','S','L',' ')}, /* South Slavey */
+ {"yi", HB_TAG('J','I','I',' ')}, /* Yiddish */
+ {"yo", HB_TAG('Y','B','A',' ')}, /* Yoruba */
+ {"yso", HB_TAG('N','I','S',' ')}, /* Nisi (China) */
+ {"zh-cn", HB_TAG('Z','H','S',' ')}, /* Chinese (China) */
+ {"zh-hk", HB_TAG('Z','H','H',' ')}, /* Chinese (Hong Kong) */
+ {"zh-mo", HB_TAG('Z','H','T',' ')}, /* Chinese (Macao) */
+ {"zh-sg", HB_TAG('Z','H','S',' ')}, /* Chinese (Singapore) */
+ {"zh-tw", HB_TAG('Z','H','T',' ')}, /* Chinese (Taiwan) */
+ {"zne", HB_TAG('Z','N','D',' ')}, /* Zande */
+ {"zu", HB_TAG('Z','U','L',' ')} /* Zulu */
+
+ /* I couldn't find the language id for these */
+
+/*{"??", HB_TAG('A','G','W',' ')},*/ /* Agaw */
+/*{"??", HB_TAG('A','L','S',' ')},*/ /* Alsatian */
+/*{"??", HB_TAG('A','L','T',' ')},*/ /* Altai */
+/*{"??", HB_TAG('A','R','K',' ')},*/ /* Arakanese */
+/*{"??", HB_TAG('A','T','H',' ')},*/ /* Athapaskan */
+/*{"??", HB_TAG('B','A','G',' ')},*/ /* Baghelkhandi */
+/*{"??", HB_TAG('B','A','L',' ')},*/ /* Balkar */
+/*{"??", HB_TAG('B','A','U',' ')},*/ /* Baule */
+/*{"??", HB_TAG('B','B','R',' ')},*/ /* Berber */
+/*{"??", HB_TAG('B','C','R',' ')},*/ /* Bible Cree */
+/*{"??", HB_TAG('B','E','L',' ')},*/ /* Belarussian */
+/*{"??", HB_TAG('B','I','L',' ')},*/ /* Bilen */
+/*{"??", HB_TAG('B','K','F',' ')},*/ /* Blackfoot */
+/*{"??", HB_TAG('B','L','N',' ')},*/ /* Balante */
+/*{"??", HB_TAG('B','M','L',' ')},*/ /* Bamileke */
+/*{"??", HB_TAG('B','R','I',' ')},*/ /* Braj Bhasha */
+/*{"??", HB_TAG('C','H','G',' ')},*/ /* Chaha Gurage */
+/*{"??", HB_TAG('C','H','H',' ')},*/ /* Chattisgarhi */
+/*{"??", HB_TAG('C','H','K',' ')},*/ /* Chukchi */
+/*{"??", HB_TAG('D','J','R',' ')},*/ /* Djerma */
+/*{"??", HB_TAG('D','N','G',' ')},*/ /* Dangme */
+/*{"??", HB_TAG('E','C','R',' ')},*/ /* Eastern Cree */
+/*{"??", HB_TAG('F','A','N',' ')},*/ /* French Antillean */
+/*{"??", HB_TAG('F','L','E',' ')},*/ /* Flemish */
+/*{"??", HB_TAG('F','N','E',' ')},*/ /* Forest Nenets */
+/*{"??", HB_TAG('F','T','A',' ')},*/ /* Futa */
+/*{"??", HB_TAG('G','A','R',' ')},*/ /* Garshuni */
+/*{"??", HB_TAG('G','E','Z',' ')},*/ /* Ge'ez */
+/*{"??", HB_TAG('H','A','L',' ')},*/ /* Halam */
+/*{"??", HB_TAG('H','A','R',' ')},*/ /* Harauti */
+/*{"??", HB_TAG('H','A','W',' ')},*/ /* Hawaiin */
+/*{"??", HB_TAG('H','B','N',' ')},*/ /* Hammer-Banna */
+/*{"??", HB_TAG('H','M','A',' ')},*/ /* High Mari */
+/*{"??", HB_TAG('H','N','D',' ')},*/ /* Hindko */
+/*{"??", HB_TAG('I','J','O',' ')},*/ /* Ijo */
+/*{"??", HB_TAG('I','L','O',' ')},*/ /* Ilokano */
+/*{"??", HB_TAG('I','R','T',' ')},*/ /* Irish Traditional */
+/*{"??", HB_TAG('J','U','L',' ')},*/ /* Jula */
+/*{"??", HB_TAG('K','A','R',' ')},*/ /* Karachay */
+/*{"??", HB_TAG('K','E','B',' ')},*/ /* Kebena */
+/*{"??", HB_TAG('K','G','E',' ')},*/ /* Khutsuri Georgian */
+/*{"??", HB_TAG('K','H','A',' ')},*/ /* Khakass */
+/*{"??", HB_TAG('K','H','K',' ')},*/ /* Khanty-Kazim */
+/*{"??", HB_TAG('K','H','S',' ')},*/ /* Khanty-Shurishkar */
+/*{"??", HB_TAG('K','H','V',' ')},*/ /* Khanty-Vakhi */
+/*{"??", HB_TAG('K','I','S',' ')},*/ /* Kisii */
+/*{"??", HB_TAG('K','K','N',' ')},*/ /* Kokni */
+/*{"??", HB_TAG('K','M','S',' ')},*/ /* Komso */
+/*{"??", HB_TAG('K','O','D',' ')},*/ /* Kodagu */
+/*{"??", HB_TAG('K','O','H',' ')},*/ /* Korean Old Hangul */
+/*{"??", HB_TAG('K','O','N',' ')},*/ /* Kikongo */
+/*{"??", HB_TAG('K','R','K',' ')},*/ /* Karakalpak */
+/*{"??", HB_TAG('K','R','N',' ')},*/ /* Karen */
+/*{"??", HB_TAG('K','U','L',' ')},*/ /* Kulvi */
+/*{"??", HB_TAG('L','A','H',' ')},*/ /* Lahuli */
+/*{"??", HB_TAG('L','A','M',' ')},*/ /* Lambani */
+/*{"??", HB_TAG('L','C','R',' ')},*/ /* L-Cree */
+/*{"??", HB_TAG('L','E','Z',' ')},*/ /* Lezgi */
+/*{"??", HB_TAG('L','M','A',' ')},*/ /* Low Mari */
+/*{"??", HB_TAG('L','U','B',' ')},*/ /* Luba */
+/*{"??", HB_TAG('L','U','G',' ')},*/ /* Luganda */
+/*{"??", HB_TAG('L','U','H',' ')},*/ /* Luhya */
+/*{"??", HB_TAG('M','A','K',' ')},*/ /* Makua */
+/*{"??", HB_TAG('M','A','L',' ')},*/ /* Malayalam Traditional */
+/*{"??", HB_TAG('M','B','N',' ')},*/ /* Mbundu */
+/*{"??", HB_TAG('M','I','Z',' ')},*/ /* Mizo */
+/*{"??", HB_TAG('M','L','N',' ')},*/ /* Malinke */
+/*{"??", HB_TAG('M','N','K',' ')},*/ /* Maninka */
+/*{"??", HB_TAG('M','O','R',' ')},*/ /* Moroccan */
+/*{"??", HB_TAG('N','A','G',' ')},*/ /* Naga-Assamese */
+/*{"??", HB_TAG('N','C','R',' ')},*/ /* N-Cree */
+/*{"??", HB_TAG('N','D','B',' ')},*/ /* Ndebele */
+/*{"??", HB_TAG('N','G','R',' ')},*/ /* Nagari */
+/*{"??", HB_TAG('N','H','C',' ')},*/ /* Norway House Cree */
+/*{"??", HB_TAG('N','K','L',' ')},*/ /* Nkole */
+/*{"??", HB_TAG('N','T','A',' ')},*/ /* Northern Tai */
+/*{"??", HB_TAG('O','C','R',' ')},*/ /* Oji-Cree */
+/*{"??", HB_TAG('P','A','A',' ')},*/ /* Palestinian Aramaic */
+/*{"??", HB_TAG('P','G','R',' ')},*/ /* Polytonic Greek */
+/*{"??", HB_TAG('P','L','G',' ')},*/ /* Palaung */
+/*{"??", HB_TAG('Q','I','N',' ')},*/ /* Chin */
+/*{"??", HB_TAG('R','B','U',' ')},*/ /* Russian Buriat */
+/*{"??", HB_TAG('R','C','R',' ')},*/ /* R-Cree */
+/*{"??", HB_TAG('R','M','S',' ')},*/ /* Rhaeto-Romanic */
+/*{"??", HB_TAG('R','U','A',' ')},*/ /* Ruanda */
+/*{"??", HB_TAG('S','A','Y',' ')},*/ /* Sayisi */
+/*{"??", HB_TAG('S','E','K',' ')},*/ /* Sekota */
+/*{"??", HB_TAG('S','I','G',' ')},*/ /* Silte Gurage */
+/*{"??", HB_TAG('S','L','A',' ')},*/ /* Slavey */
+/*{"??", HB_TAG('S','O','G',' ')},*/ /* Sodo Gurage */
+/*{"??", HB_TAG('S','O','T',' ')},*/ /* Sotho */
+/*{"??", HB_TAG('S','W','A',' ')},*/ /* Swadaya Aramaic */
+/*{"??", HB_TAG('S','W','Z',' ')},*/ /* Swazi */
+/*{"??", HB_TAG('S','X','T',' ')},*/ /* Sutu */
+/*{"??", HB_TAG('T','A','B',' ')},*/ /* Tabasaran */
+/*{"??", HB_TAG('T','C','R',' ')},*/ /* TH-Cree */
+/*{"??", HB_TAG('T','G','N',' ')},*/ /* Tongan */
+/*{"??", HB_TAG('T','M','N',' ')},*/ /* Temne */
+/*{"??", HB_TAG('T','N','E',' ')},*/ /* Tundra Nenets */
+/*{"??", HB_TAG('T','O','D',' ')},*/ /* Todo */
+/*{"??", HB_TAG('T','U','A',' ')},*/ /* Turoyo Aramaic */
+/*{"??", HB_TAG('T','U','V',' ')},*/ /* Tuvin */
+/*{"??", HB_TAG('W','C','R',' ')},*/ /* West-Cree */
+/*{"??", HB_TAG('X','B','D',' ')},*/ /* Tai Lue */
+/*{"??", HB_TAG('Y','C','R',' ')},*/ /* Y-Cree */
+/*{"??", HB_TAG('Y','I','C',' ')},*/ /* Yi Classic */
+/*{"??", HB_TAG('Y','I','M',' ')},*/ /* Yi Modern */
+/*{"??", HB_TAG('Z','H','P',' ')},*/ /* Chinese Phonetic */
+};
+
+static int
+lang_compare_first_component (const void *pa,
+ const void *pb)
+{
+ const char *a = pa, *b = pb;
+ unsigned int da, db;
+ const char *p;
+
+ p = strstr (a, "-");
+ da = p ? (unsigned int) (p - a) : strlen (a);
+
+ p = strstr (b, "-");
+ db = p ? (unsigned int) (p - b) : strlen (b);
+
+ return strncmp (a, b, MAX (da, db));
+}
+
+static hb_bool_t
+lang_matches (const char *lang_str, const char *spec)
+{
+ unsigned int len = strlen (spec);
+
+ return lang_str && strncmp (lang_str, spec, len) == 0 &&
+ (lang_str[len] == '\0' || lang_str[len] == '-');
+}
+
+hb_tag_t
+hb_ot_tag_from_language (hb_language_t language)
+{
+ const char *lang_str;
+ LangTag *lang_tag;
+
+ if (language == NULL)
+ return HB_OT_TAG_DEFAULT_LANGUAGE;
+
+ lang_str = hb_language_to_string (language);
+
+ if (0 == strcmp (lang_str, "ot:")) {
+ char tag[4];
+ int i;
+ lang_str += 3;
+ i = 0;
+ while (i < 4 && lang_str[i]) {
+ tag[i] = lang_str[i];
+ }
+ while (i < 4)
+ tag[i] = ' ';
+ return HB_TAG_STR (tag);
+ }
+
+ /* find a language matching in the first component */
+ lang_tag = bsearch (lang_str, ot_languages,
+ ARRAY_LENGTH (ot_languages), sizeof (LangTag),
+ lang_compare_first_component);
+
+ /* we now need to find the best language matching */
+ if (lang_tag)
+ {
+ hb_bool_t found = FALSE;
+
+ /* go to the final one matching in the first component */
+ while (lang_tag + 1 < ot_languages + ARRAY_LENGTH (ot_languages) &&
+ lang_compare_first_component (lang_str, lang_tag + 1) == 0)
+ lang_tag++;
+
+ /* go back, find which one matches completely */
+ while (lang_tag >= ot_languages &&
+ lang_compare_first_component (lang_str, lang_tag) == 0)
+ {
+ if (lang_matches (lang_str, lang_tag->language)) {
+ found = TRUE;
+ break;
+ }
+
+ lang_tag--;
+ }
+
+ if (!found)
+ lang_tag = NULL;
+ }
+
+ if (lang_tag)
+ return lang_tag->tag;
+
+ return HB_OT_TAG_DEFAULT_LANGUAGE;
+}
+
+hb_language_t
+hb_ot_tag_to_language (hb_tag_t tag)
+{
+ unsigned int i;
+ unsigned char buf[8] = "ot:";
+
+ for (i = 0; i < ARRAY_LENGTH (ot_languages); i++)
+ if (ot_languages[i].tag == tag)
+ return hb_language_from_string (ot_languages[i].language);
+
+ buf[3] = tag >> 24;
+ buf[4] = (tag >> 16) & 0xFF;
+ buf[5] = (tag >> 8) & 0xFF;
+ buf[6] = tag & 0xFF;
+ return hb_language_from_string ((char *) buf);
+}
projects / platform / upstream / libHarfBuzzSharp.git / commitdiff