269 lines
6.9 KiB
C++
269 lines
6.9 KiB
C++
/*
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* Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "hb.hh"
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#include "hb-machinery.hh"
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#include "ucdn.h"
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static const hb_script_t ucdn_script_translate[] =
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{
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HB_SCRIPT_COMMON,
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HB_SCRIPT_LATIN,
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HB_SCRIPT_GREEK,
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HB_SCRIPT_CYRILLIC,
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HB_SCRIPT_ARMENIAN,
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HB_SCRIPT_HEBREW,
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HB_SCRIPT_ARABIC,
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HB_SCRIPT_SYRIAC,
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HB_SCRIPT_THAANA,
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HB_SCRIPT_DEVANAGARI,
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HB_SCRIPT_BENGALI,
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HB_SCRIPT_GURMUKHI,
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HB_SCRIPT_GUJARATI,
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HB_SCRIPT_ORIYA,
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HB_SCRIPT_TAMIL,
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HB_SCRIPT_TELUGU,
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HB_SCRIPT_KANNADA,
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HB_SCRIPT_MALAYALAM,
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HB_SCRIPT_SINHALA,
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HB_SCRIPT_THAI,
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HB_SCRIPT_LAO,
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HB_SCRIPT_TIBETAN,
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HB_SCRIPT_MYANMAR,
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HB_SCRIPT_GEORGIAN,
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HB_SCRIPT_HANGUL,
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HB_SCRIPT_ETHIOPIC,
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HB_SCRIPT_CHEROKEE,
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HB_SCRIPT_CANADIAN_SYLLABICS,
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HB_SCRIPT_OGHAM,
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HB_SCRIPT_RUNIC,
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HB_SCRIPT_KHMER,
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HB_SCRIPT_MONGOLIAN,
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HB_SCRIPT_HIRAGANA,
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HB_SCRIPT_KATAKANA,
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HB_SCRIPT_BOPOMOFO,
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HB_SCRIPT_HAN,
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HB_SCRIPT_YI,
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HB_SCRIPT_OLD_ITALIC,
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HB_SCRIPT_GOTHIC,
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HB_SCRIPT_DESERET,
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HB_SCRIPT_INHERITED,
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HB_SCRIPT_TAGALOG,
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HB_SCRIPT_HANUNOO,
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HB_SCRIPT_BUHID,
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HB_SCRIPT_TAGBANWA,
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HB_SCRIPT_LIMBU,
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HB_SCRIPT_TAI_LE,
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HB_SCRIPT_LINEAR_B,
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HB_SCRIPT_UGARITIC,
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HB_SCRIPT_SHAVIAN,
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HB_SCRIPT_OSMANYA,
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HB_SCRIPT_CYPRIOT,
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HB_SCRIPT_BRAILLE,
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HB_SCRIPT_BUGINESE,
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HB_SCRIPT_COPTIC,
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HB_SCRIPT_NEW_TAI_LUE,
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HB_SCRIPT_GLAGOLITIC,
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HB_SCRIPT_TIFINAGH,
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HB_SCRIPT_SYLOTI_NAGRI,
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HB_SCRIPT_OLD_PERSIAN,
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HB_SCRIPT_KHAROSHTHI,
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HB_SCRIPT_BALINESE,
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HB_SCRIPT_CUNEIFORM,
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HB_SCRIPT_PHOENICIAN,
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HB_SCRIPT_PHAGS_PA,
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HB_SCRIPT_NKO,
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HB_SCRIPT_SUNDANESE,
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HB_SCRIPT_LEPCHA,
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HB_SCRIPT_OL_CHIKI,
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HB_SCRIPT_VAI,
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HB_SCRIPT_SAURASHTRA,
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HB_SCRIPT_KAYAH_LI,
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HB_SCRIPT_REJANG,
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HB_SCRIPT_LYCIAN,
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HB_SCRIPT_CARIAN,
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HB_SCRIPT_LYDIAN,
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HB_SCRIPT_CHAM,
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HB_SCRIPT_TAI_THAM,
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HB_SCRIPT_TAI_VIET,
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HB_SCRIPT_AVESTAN,
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HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
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HB_SCRIPT_SAMARITAN,
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HB_SCRIPT_LISU,
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HB_SCRIPT_BAMUM,
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HB_SCRIPT_JAVANESE,
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HB_SCRIPT_MEETEI_MAYEK,
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HB_SCRIPT_IMPERIAL_ARAMAIC,
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HB_SCRIPT_OLD_SOUTH_ARABIAN,
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HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
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HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
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HB_SCRIPT_OLD_TURKIC,
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HB_SCRIPT_KAITHI,
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HB_SCRIPT_BATAK,
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HB_SCRIPT_BRAHMI,
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HB_SCRIPT_MANDAIC,
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HB_SCRIPT_CHAKMA,
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HB_SCRIPT_MEROITIC_CURSIVE,
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HB_SCRIPT_MEROITIC_HIEROGLYPHS,
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HB_SCRIPT_MIAO,
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HB_SCRIPT_SHARADA,
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HB_SCRIPT_SORA_SOMPENG,
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HB_SCRIPT_TAKRI,
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HB_SCRIPT_UNKNOWN,
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HB_SCRIPT_BASSA_VAH,
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HB_SCRIPT_CAUCASIAN_ALBANIAN,
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HB_SCRIPT_DUPLOYAN,
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HB_SCRIPT_ELBASAN,
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HB_SCRIPT_GRANTHA,
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HB_SCRIPT_KHOJKI,
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HB_SCRIPT_KHUDAWADI,
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HB_SCRIPT_LINEAR_A,
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HB_SCRIPT_MAHAJANI,
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HB_SCRIPT_MANICHAEAN,
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HB_SCRIPT_MENDE_KIKAKUI,
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HB_SCRIPT_MODI,
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HB_SCRIPT_MRO,
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HB_SCRIPT_NABATAEAN,
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HB_SCRIPT_OLD_NORTH_ARABIAN,
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HB_SCRIPT_OLD_PERMIC,
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HB_SCRIPT_PAHAWH_HMONG,
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HB_SCRIPT_PALMYRENE,
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HB_SCRIPT_PAU_CIN_HAU,
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HB_SCRIPT_PSALTER_PAHLAVI,
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HB_SCRIPT_SIDDHAM,
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HB_SCRIPT_TIRHUTA,
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HB_SCRIPT_WARANG_CITI,
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HB_SCRIPT_AHOM,
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HB_SCRIPT_ANATOLIAN_HIEROGLYPHS,
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HB_SCRIPT_HATRAN,
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HB_SCRIPT_MULTANI,
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HB_SCRIPT_OLD_HUNGARIAN,
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HB_SCRIPT_SIGNWRITING,
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HB_SCRIPT_ADLAM,
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HB_SCRIPT_BHAIKSUKI,
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HB_SCRIPT_MARCHEN,
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HB_SCRIPT_NEWA,
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HB_SCRIPT_OSAGE,
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HB_SCRIPT_TANGUT,
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HB_SCRIPT_MASARAM_GONDI,
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HB_SCRIPT_NUSHU,
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HB_SCRIPT_SOYOMBO,
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HB_SCRIPT_ZANABAZAR_SQUARE,
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HB_SCRIPT_DOGRA,
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HB_SCRIPT_GUNJALA_GONDI,
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HB_SCRIPT_HANIFI_ROHINGYA,
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HB_SCRIPT_MAKASAR,
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HB_SCRIPT_MEDEFAIDRIN,
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HB_SCRIPT_OLD_SOGDIAN,
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HB_SCRIPT_SOGDIAN,
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};
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static hb_unicode_combining_class_t
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hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t unicode,
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void *user_data HB_UNUSED)
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{
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return (hb_unicode_combining_class_t) ucdn_get_combining_class(unicode);
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}
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static hb_unicode_general_category_t
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hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t unicode,
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void *user_data HB_UNUSED)
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{
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return (hb_unicode_general_category_t)ucdn_get_general_category(unicode);
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}
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static hb_codepoint_t
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hb_ucdn_mirroring(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t unicode,
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void *user_data HB_UNUSED)
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{
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return ucdn_mirror(unicode);
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}
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static hb_script_t
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hb_ucdn_script(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t unicode,
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void *user_data HB_UNUSED)
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{
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return ucdn_script_translate[ucdn_get_script(unicode)];
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}
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static hb_bool_t
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hb_ucdn_compose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t a, hb_codepoint_t b, hb_codepoint_t *ab,
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void *user_data HB_UNUSED)
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{
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return ucdn_compose(ab, a, b);
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}
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static hb_bool_t
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hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
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hb_codepoint_t ab, hb_codepoint_t *a, hb_codepoint_t *b,
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void *user_data HB_UNUSED)
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{
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return ucdn_decompose(ab, a, b);
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}
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#ifdef HB_USE_ATEXIT
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static void free_static_ucdn_funcs (void);
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#endif
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static struct hb_ucdn_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_t<hb_ucdn_unicode_funcs_lazy_loader_t>
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{
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static inline hb_unicode_funcs_t *create (void)
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{
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hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);
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hb_unicode_funcs_set_combining_class_func (funcs, hb_ucdn_combining_class, nullptr, nullptr);
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hb_unicode_funcs_set_general_category_func (funcs, hb_ucdn_general_category, nullptr, nullptr);
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hb_unicode_funcs_set_mirroring_func (funcs, hb_ucdn_mirroring, nullptr, nullptr);
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hb_unicode_funcs_set_script_func (funcs, hb_ucdn_script, nullptr, nullptr);
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hb_unicode_funcs_set_compose_func (funcs, hb_ucdn_compose, nullptr, nullptr);
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hb_unicode_funcs_set_decompose_func (funcs, hb_ucdn_decompose, nullptr, nullptr);
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hb_unicode_funcs_make_immutable (funcs);
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#ifdef HB_USE_ATEXIT
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atexit (free_static_ucdn_funcs);
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#endif
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return funcs;
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}
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} static_ucdn_funcs;
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#ifdef HB_USE_ATEXIT
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static
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void free_static_ucdn_funcs (void)
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{
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static_ucdn_funcs.free_instance ();
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}
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#endif
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extern "C" HB_INTERNAL
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hb_unicode_funcs_t *
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hb_ucdn_get_unicode_funcs (void);
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hb_unicode_funcs_t *
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hb_ucdn_get_unicode_funcs (void)
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{
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return static_ucdn_funcs.get_unconst ();
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}
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