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237 lines
6.1 KiB
237 lines
6.1 KiB
/* |
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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-private.hh" |
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#include "hb-unicode-private.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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}; |
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static hb_unicode_combining_class_t |
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hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs, 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 unsigned int |
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hb_ucdn_eastasian_width(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode, |
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void *user_data HB_UNUSED) |
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{ |
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int w = ucdn_get_east_asian_width(unicode); |
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return (w == UCDN_EAST_ASIAN_F || w == UCDN_EAST_ASIAN_W) ? 2 : 1; |
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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_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_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_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, |
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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, |
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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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static unsigned int |
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hb_ucdn_decompose_compatibility(hb_unicode_funcs_t *ufuncs, |
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hb_codepoint_t u, hb_codepoint_t *decomposed, |
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void *user_data HB_UNUSED) |
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{ |
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return ucdn_compat_decompose(u, decomposed); |
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} |
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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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{ |
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static const hb_unicode_funcs_t _hb_ucdn_unicode_funcs = { |
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HB_OBJECT_HEADER_STATIC, |
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NULL, /* parent */ |
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true, /* immutable */ |
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{ |
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#define HB_UNICODE_FUNC_IMPLEMENT(name) hb_ucdn_##name, |
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HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS |
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#undef HB_UNICODE_FUNC_IMPLEMENT |
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} |
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}; |
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return const_cast<hb_unicode_funcs_t *> (&_hb_ucdn_unicode_funcs); |
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} |
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