| /* |
| * Copyright (C) 2009 Red Hat, Inc. |
| * |
| * This is part of HarfBuzz, a text shaping 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-glib.h" |
| |
| #include "hb-unicode-private.h" |
| |
| #include <glib.h> |
| |
| HB_BEGIN_DECLS |
| |
| |
| static hb_codepoint_t |
| hb_glib_get_mirroring (hb_unicode_funcs_t *ufuncs, |
| hb_codepoint_t unicode, |
| void *user_data) |
| { |
| g_unichar_get_mirror_char (unicode, &unicode); |
| return unicode; |
| } |
| |
| static hb_unicode_general_category_t |
| hb_glib_get_general_category (hb_unicode_funcs_t *ufuncs, |
| hb_codepoint_t unicode, |
| void *user_data) |
| |
| { |
| return g_unichar_type (unicode); |
| } |
| |
| static hb_script_t |
| hb_glib_get_script (hb_unicode_funcs_t *ufuncs, |
| hb_codepoint_t unicode, |
| void *user_data) |
| { |
| GUnicodeScript script = g_unichar_get_script (unicode); |
| switch (script) |
| { |
| #define MATCH_SCRIPT(C) case G_UNICODE_SCRIPT_##C: return HB_SCRIPT_##C |
| #define MATCH_SCRIPT2(C1, C2) case G_UNICODE_SCRIPT_##C1: return HB_SCRIPT_##C2 |
| |
| MATCH_SCRIPT2(INVALID_CODE, INVALID); |
| |
| MATCH_SCRIPT (COMMON); /* Zyyy */ |
| MATCH_SCRIPT (INHERITED); /* Qaai */ |
| MATCH_SCRIPT (ARABIC); /* Arab */ |
| MATCH_SCRIPT (ARMENIAN); /* Armn */ |
| MATCH_SCRIPT (BENGALI); /* Beng */ |
| MATCH_SCRIPT (BOPOMOFO); /* Bopo */ |
| MATCH_SCRIPT (CHEROKEE); /* Cher */ |
| MATCH_SCRIPT (COPTIC); /* Qaac */ |
| MATCH_SCRIPT (CYRILLIC); /* Cyrl (Cyrs) */ |
| MATCH_SCRIPT (DESERET); /* Dsrt */ |
| MATCH_SCRIPT (DEVANAGARI); /* Deva */ |
| MATCH_SCRIPT (ETHIOPIC); /* Ethi */ |
| MATCH_SCRIPT (GEORGIAN); /* Geor (Geon); Geoa) */ |
| MATCH_SCRIPT (GOTHIC); /* Goth */ |
| MATCH_SCRIPT (GREEK); /* Grek */ |
| MATCH_SCRIPT (GUJARATI); /* Gujr */ |
| MATCH_SCRIPT (GURMUKHI); /* Guru */ |
| MATCH_SCRIPT (HAN); /* Hani */ |
| MATCH_SCRIPT (HANGUL); /* Hang */ |
| MATCH_SCRIPT (HEBREW); /* Hebr */ |
| MATCH_SCRIPT (HIRAGANA); /* Hira */ |
| MATCH_SCRIPT (KANNADA); /* Knda */ |
| MATCH_SCRIPT (KATAKANA); /* Kana */ |
| MATCH_SCRIPT (KHMER); /* Khmr */ |
| MATCH_SCRIPT (LAO); /* Laoo */ |
| MATCH_SCRIPT (LATIN); /* Latn (Latf); Latg) */ |
| MATCH_SCRIPT (MALAYALAM); /* Mlym */ |
| MATCH_SCRIPT (MONGOLIAN); /* Mong */ |
| MATCH_SCRIPT (MYANMAR); /* Mymr */ |
| MATCH_SCRIPT (OGHAM); /* Ogam */ |
| MATCH_SCRIPT (OLD_ITALIC); /* Ital */ |
| MATCH_SCRIPT (ORIYA); /* Orya */ |
| MATCH_SCRIPT (RUNIC); /* Runr */ |
| MATCH_SCRIPT (SINHALA); /* Sinh */ |
| MATCH_SCRIPT (SYRIAC); /* Syrc (Syrj, Syrn); Syre) */ |
| MATCH_SCRIPT (TAMIL); /* Taml */ |
| MATCH_SCRIPT (TELUGU); /* Telu */ |
| MATCH_SCRIPT (THAANA); /* Thaa */ |
| MATCH_SCRIPT (THAI); /* Thai */ |
| MATCH_SCRIPT (TIBETAN); /* Tibt */ |
| MATCH_SCRIPT (CANADIAN_ABORIGINAL);/* Cans */ |
| MATCH_SCRIPT (YI); /* Yiii */ |
| MATCH_SCRIPT (TAGALOG); /* Tglg */ |
| MATCH_SCRIPT (HANUNOO); /* Hano */ |
| MATCH_SCRIPT (BUHID); /* Buhd */ |
| MATCH_SCRIPT (TAGBANWA); /* Tagb */ |
| |
| /* Unicode-4.0 additions */ |
| MATCH_SCRIPT (BRAILLE); /* Brai */ |
| MATCH_SCRIPT (CYPRIOT); /* Cprt */ |
| MATCH_SCRIPT (LIMBU); /* Limb */ |
| MATCH_SCRIPT (OSMANYA); /* Osma */ |
| MATCH_SCRIPT (SHAVIAN); /* Shaw */ |
| MATCH_SCRIPT (LINEAR_B); /* Linb */ |
| MATCH_SCRIPT (TAI_LE); /* Tale */ |
| MATCH_SCRIPT (UGARITIC); /* Ugar */ |
| |
| /* Unicode-4.1 additions */ |
| MATCH_SCRIPT (NEW_TAI_LUE); /* Talu */ |
| MATCH_SCRIPT (BUGINESE); /* Bugi */ |
| MATCH_SCRIPT (GLAGOLITIC); /* Glag */ |
| MATCH_SCRIPT (TIFINAGH); /* Tfng */ |
| MATCH_SCRIPT (SYLOTI_NAGRI); /* Sylo */ |
| MATCH_SCRIPT (OLD_PERSIAN); /* Xpeo */ |
| MATCH_SCRIPT (KHAROSHTHI); /* Khar */ |
| |
| /* Unicode-5.0 additions */ |
| MATCH_SCRIPT (UNKNOWN); /* Zzzz */ |
| MATCH_SCRIPT (BALINESE); /* Bali */ |
| MATCH_SCRIPT (CUNEIFORM); /* Xsux */ |
| MATCH_SCRIPT (PHOENICIAN); /* Phnx */ |
| MATCH_SCRIPT (PHAGS_PA); /* Phag */ |
| MATCH_SCRIPT (NKO); /* Nkoo */ |
| |
| /* Unicode-5.1 additions */ |
| MATCH_SCRIPT (KAYAH_LI); /* Kali */ |
| MATCH_SCRIPT (LEPCHA); /* Lepc */ |
| MATCH_SCRIPT (REJANG); /* Rjng */ |
| MATCH_SCRIPT (SUNDANESE); /* Sund */ |
| MATCH_SCRIPT (SAURASHTRA); /* Saur */ |
| MATCH_SCRIPT (CHAM); /* Cham */ |
| MATCH_SCRIPT (OL_CHIKI); /* Olck */ |
| MATCH_SCRIPT (VAI); /* Vaii */ |
| MATCH_SCRIPT (CARIAN); /* Cari */ |
| MATCH_SCRIPT (LYCIAN); /* Lyci */ |
| MATCH_SCRIPT (LYDIAN); /* Lydi */ |
| |
| /* Unicode-5.2 additions */ |
| #if GLIB_CHECK_VERSION(2,26,0) |
| MATCH_SCRIPT (AVESTAN); /* Avst */ |
| MATCH_SCRIPT (BAMUM); /* Bamu */ |
| MATCH_SCRIPT (EGYPTIAN_HIEROGLYPHS); /* Egyp */ |
| MATCH_SCRIPT (IMPERIAL_ARAMAIC); /* Armi */ |
| MATCH_SCRIPT (INSCRIPTIONAL_PAHLAVI); /* Phli */ |
| MATCH_SCRIPT (INSCRIPTIONAL_PARTHIAN); /* Prti */ |
| MATCH_SCRIPT (JAVANESE); /* Java */ |
| MATCH_SCRIPT (KAITHI); /* Kthi */ |
| MATCH_SCRIPT (TAI_THAM); /* Lana */ |
| MATCH_SCRIPT (LISU); /* Lisu */ |
| MATCH_SCRIPT (MEETEI_MAYEK); /* Mtei */ |
| MATCH_SCRIPT (OLD_SOUTH_ARABIAN); /* Sarb */ |
| #if GLIB_CHECK_VERSION(2,28,0) |
| MATCH_SCRIPT (OLD_TURKIC); /* Orkh */ |
| #else |
| MATCH_SCRIPT2(OLD_TURKISH, OLD_TURKIC);/* Orkh */ |
| #endif |
| MATCH_SCRIPT (SAMARITAN); /* Samr */ |
| MATCH_SCRIPT (TAI_VIET); /* Tavt */ |
| #endif |
| |
| /* Unicode-6.0 additions */ |
| #if GLIB_CHECK_VERSION(2,28,0) |
| MATCH_SCRIPT (BATAK); /* Batk */ |
| MATCH_SCRIPT (BRAHMI); /* Brah */ |
| MATCH_SCRIPT (MANDAIC); /* Mand */ |
| #endif |
| |
| #undef MATCH_SCRIPT |
| #undef MATCH_SCRIPT2 |
| } |
| |
| return HB_SCRIPT_UNKNOWN; |
| } |
| |
| static unsigned int |
| hb_glib_get_combining_class (hb_unicode_funcs_t *ufuncs, |
| hb_codepoint_t unicode, |
| void *user_data) |
| |
| { |
| return g_unichar_combining_class (unicode); |
| } |
| |
| static unsigned int |
| hb_glib_get_eastasian_width (hb_unicode_funcs_t *ufuncs, |
| hb_codepoint_t unicode, |
| void *user_data) |
| { |
| return g_unichar_iswide (unicode) ? 2 : 1; |
| } |
| |
| static hb_unicode_funcs_t glib_ufuncs = { |
| HB_REFERENCE_COUNT_INVALID, /* ref_count */ |
| NULL, |
| TRUE, /* immutable */ |
| { |
| hb_glib_get_general_category, NULL, NULL, |
| hb_glib_get_combining_class, NULL, NULL, |
| hb_glib_get_mirroring, NULL, NULL, |
| hb_glib_get_script, NULL, NULL, |
| hb_glib_get_eastasian_width, NULL, NULL |
| } |
| }; |
| |
| hb_unicode_funcs_t * |
| hb_glib_get_unicode_funcs (void) |
| { |
| return &glib_ufuncs; |
| } |
| |
| |
| HB_END_DECLS |
