/* * Copyright (C) 2012 Grigori Goronzy * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef UCDN_H #define UCDN_H #if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__MINGW32__) # define HB_BEGIN_VISIBILITY _Pragma ("GCC visibility push(hidden)") # define HB_END_VISIBILITY _Pragma ("GCC visibility pop") #else # define HB_BEGIN_VISIBILITY # define HB_END_VISIBILITY #endif #ifdef __cplusplus # define HB_BEGIN_HEADER extern "C" { HB_BEGIN_VISIBILITY # define HB_END_HEADER HB_END_VISIBILITY } #else # define HB_BEGIN_HEADER HB_BEGIN_VISIBILITY # define HB_END_HEADER HB_END_VISIBILITY #endif HB_BEGIN_HEADER #if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \ defined (_sgi) || defined (__sun) || defined (sun) || \ defined (__digital__) || defined (__HP_cc) # include #elif defined (_AIX) # include #else # include #endif #define UCDN_EAST_ASIAN_F 0 #define UCDN_EAST_ASIAN_H 1 #define UCDN_EAST_ASIAN_W 2 #define UCDN_EAST_ASIAN_NA 3 #define UCDN_EAST_ASIAN_A 4 #define UCDN_EAST_ASIAN_N 5 #define UCDN_SCRIPT_COMMON 0 #define UCDN_SCRIPT_LATIN 1 #define UCDN_SCRIPT_GREEK 2 #define UCDN_SCRIPT_CYRILLIC 3 #define UCDN_SCRIPT_ARMENIAN 4 #define UCDN_SCRIPT_HEBREW 5 #define UCDN_SCRIPT_ARABIC 6 #define UCDN_SCRIPT_SYRIAC 7 #define UCDN_SCRIPT_THAANA 8 #define UCDN_SCRIPT_DEVANAGARI 9 #define UCDN_SCRIPT_BENGALI 10 #define UCDN_SCRIPT_GURMUKHI 11 #define UCDN_SCRIPT_GUJARATI 12 #define UCDN_SCRIPT_ORIYA 13 #define UCDN_SCRIPT_TAMIL 14 #define UCDN_SCRIPT_TELUGU 15 #define UCDN_SCRIPT_KANNADA 16 #define UCDN_SCRIPT_MALAYALAM 17 #define UCDN_SCRIPT_SINHALA 18 #define UCDN_SCRIPT_THAI 19 #define UCDN_SCRIPT_LAO 20 #define UCDN_SCRIPT_TIBETAN 21 #define UCDN_SCRIPT_MYANMAR 22 #define UCDN_SCRIPT_GEORGIAN 23 #define UCDN_SCRIPT_HANGUL 24 #define UCDN_SCRIPT_ETHIOPIC 25 #define UCDN_SCRIPT_CHEROKEE 26 #define UCDN_SCRIPT_CANADIAN_ABORIGINAL 27 #define UCDN_SCRIPT_OGHAM 28 #define UCDN_SCRIPT_RUNIC 29 #define UCDN_SCRIPT_KHMER 30 #define UCDN_SCRIPT_MONGOLIAN 31 #define UCDN_SCRIPT_HIRAGANA 32 #define UCDN_SCRIPT_KATAKANA 33 #define UCDN_SCRIPT_BOPOMOFO 34 #define UCDN_SCRIPT_HAN 35 #define UCDN_SCRIPT_YI 36 #define UCDN_SCRIPT_OLD_ITALIC 37 #define UCDN_SCRIPT_GOTHIC 38 #define UCDN_SCRIPT_DESERET 39 #define UCDN_SCRIPT_INHERITED 40 #define UCDN_SCRIPT_TAGALOG 41 #define UCDN_SCRIPT_HANUNOO 42 #define UCDN_SCRIPT_BUHID 43 #define UCDN_SCRIPT_TAGBANWA 44 #define UCDN_SCRIPT_LIMBU 45 #define UCDN_SCRIPT_TAI_LE 46 #define UCDN_SCRIPT_LINEAR_B 47 #define UCDN_SCRIPT_UGARITIC 48 #define UCDN_SCRIPT_SHAVIAN 49 #define UCDN_SCRIPT_OSMANYA 50 #define UCDN_SCRIPT_CYPRIOT 51 #define UCDN_SCRIPT_BRAILLE 52 #define UCDN_SCRIPT_BUGINESE 53 #define UCDN_SCRIPT_COPTIC 54 #define UCDN_SCRIPT_NEW_TAI_LUE 55 #define UCDN_SCRIPT_GLAGOLITIC 56 #define UCDN_SCRIPT_TIFINAGH 57 #define UCDN_SCRIPT_SYLOTI_NAGRI 58 #define UCDN_SCRIPT_OLD_PERSIAN 59 #define UCDN_SCRIPT_KHAROSHTHI 60 #define UCDN_SCRIPT_BALINESE 61 #define UCDN_SCRIPT_CUNEIFORM 62 #define UCDN_SCRIPT_PHOENICIAN 63 #define UCDN_SCRIPT_PHAGS_PA 64 #define UCDN_SCRIPT_NKO 65 #define UCDN_SCRIPT_SUNDANESE 66 #define UCDN_SCRIPT_LEPCHA 67 #define UCDN_SCRIPT_OL_CHIKI 68 #define UCDN_SCRIPT_VAI 69 #define UCDN_SCRIPT_SAURASHTRA 70 #define UCDN_SCRIPT_KAYAH_LI 71 #define UCDN_SCRIPT_REJANG 72 #define UCDN_SCRIPT_LYCIAN 73 #define UCDN_SCRIPT_CARIAN 74 #define UCDN_SCRIPT_LYDIAN 75 #define UCDN_SCRIPT_CHAM 76 #define UCDN_SCRIPT_TAI_THAM 77 #define UCDN_SCRIPT_TAI_VIET 78 #define UCDN_SCRIPT_AVESTAN 79 #define UCDN_SCRIPT_EGYPTIAN_HIEROGLYPHS 80 #define UCDN_SCRIPT_SAMARITAN 81 #define UCDN_SCRIPT_LISU 82 #define UCDN_SCRIPT_BAMUM 83 #define UCDN_SCRIPT_JAVANESE 84 #define UCDN_SCRIPT_MEETEI_MAYEK 85 #define UCDN_SCRIPT_IMPERIAL_ARAMAIC 86 #define UCDN_SCRIPT_OLD_SOUTH_ARABIAN 87 #define UCDN_SCRIPT_INSCRIPTIONAL_PARTHIAN 88 #define UCDN_SCRIPT_INSCRIPTIONAL_PAHLAVI 89 #define UCDN_SCRIPT_OLD_TURKIC 90 #define UCDN_SCRIPT_KAITHI 91 #define UCDN_SCRIPT_BATAK 92 #define UCDN_SCRIPT_BRAHMI 93 #define UCDN_SCRIPT_MANDAIC 94 #define UCDN_SCRIPT_CHAKMA 95 #define UCDN_SCRIPT_MEROITIC_CURSIVE 96 #define UCDN_SCRIPT_MEROITIC_HIEROGLYPHS 97 #define UCDN_SCRIPT_MIAO 98 #define UCDN_SCRIPT_SHARADA 99 #define UCDN_SCRIPT_SORA_SOMPENG 100 #define UCDN_SCRIPT_TAKRI 101 #define UCDN_SCRIPT_UNKNOWN 102 #define UCDN_SCRIPT_BASSA_VAH 103 #define UCDN_SCRIPT_CAUCASIAN_ALBANIAN 104 #define UCDN_SCRIPT_DUPLOYAN 105 #define UCDN_SCRIPT_ELBASAN 106 #define UCDN_SCRIPT_GRANTHA 107 #define UCDN_SCRIPT_KHOJKI 108 #define UCDN_SCRIPT_KHUDAWADI 109 #define UCDN_SCRIPT_LINEAR_A 110 #define UCDN_SCRIPT_MAHAJANI 111 #define UCDN_SCRIPT_MANICHAEAN 112 #define UCDN_SCRIPT_MENDE_KIKAKUI 113 #define UCDN_SCRIPT_MODI 114 #define UCDN_SCRIPT_MRO 115 #define UCDN_SCRIPT_NABATAEAN 116 #define UCDN_SCRIPT_OLD_NORTH_ARABIAN 117 #define UCDN_SCRIPT_OLD_PERMIC 118 #define UCDN_SCRIPT_PAHAWH_HMONG 119 #define UCDN_SCRIPT_PALMYRENE 120 #define UCDN_SCRIPT_PAU_CIN_HAU 121 #define UCDN_SCRIPT_PSALTER_PAHLAVI 122 #define UCDN_SCRIPT_SIDDHAM 123 #define UCDN_SCRIPT_TIRHUTA 124 #define UCDN_SCRIPT_WARANG_CITI 125 #define UCDN_SCRIPT_AHOM 126 #define UCDN_SCRIPT_ANATOLIAN_HIEROGLYPHS 127 #define UCDN_SCRIPT_HATRAN 128 #define UCDN_SCRIPT_MULTANI 129 #define UCDN_SCRIPT_OLD_HUNGARIAN 130 #define UCDN_SCRIPT_SIGNWRITING 131 #define UCDN_SCRIPT_ADLAM 132 #define UCDN_SCRIPT_BHAIKSUKI 133 #define UCDN_SCRIPT_MARCHEN 134 #define UCDN_SCRIPT_NEWA 135 #define UCDN_SCRIPT_OSAGE 136 #define UCDN_SCRIPT_TANGUT 137 #define UCDN_SCRIPT_MASARAM_GONDI 138 #define UCDN_SCRIPT_NUSHU 139 #define UCDN_SCRIPT_SOYOMBO 140 #define UCDN_SCRIPT_ZANABAZAR_SQUARE 141 #define UCDN_LINEBREAK_CLASS_OP 0 #define UCDN_LINEBREAK_CLASS_CL 1 #define UCDN_LINEBREAK_CLASS_CP 2 #define UCDN_LINEBREAK_CLASS_QU 3 #define UCDN_LINEBREAK_CLASS_GL 4 #define UCDN_LINEBREAK_CLASS_NS 5 #define UCDN_LINEBREAK_CLASS_EX 6 #define UCDN_LINEBREAK_CLASS_SY 7 #define UCDN_LINEBREAK_CLASS_IS 8 #define UCDN_LINEBREAK_CLASS_PR 9 #define UCDN_LINEBREAK_CLASS_PO 10 #define UCDN_LINEBREAK_CLASS_NU 11 #define UCDN_LINEBREAK_CLASS_AL 12 #define UCDN_LINEBREAK_CLASS_HL 13 #define UCDN_LINEBREAK_CLASS_ID 14 #define UCDN_LINEBREAK_CLASS_IN 15 #define UCDN_LINEBREAK_CLASS_HY 16 #define UCDN_LINEBREAK_CLASS_BA 17 #define UCDN_LINEBREAK_CLASS_BB 18 #define UCDN_LINEBREAK_CLASS_B2 19 #define UCDN_LINEBREAK_CLASS_ZW 20 #define UCDN_LINEBREAK_CLASS_CM 21 #define UCDN_LINEBREAK_CLASS_WJ 22 #define UCDN_LINEBREAK_CLASS_H2 23 #define UCDN_LINEBREAK_CLASS_H3 24 #define UCDN_LINEBREAK_CLASS_JL 25 #define UCDN_LINEBREAK_CLASS_JV 26 #define UCDN_LINEBREAK_CLASS_JT 27 #define UCDN_LINEBREAK_CLASS_RI 28 #define UCDN_LINEBREAK_CLASS_AI 29 #define UCDN_LINEBREAK_CLASS_BK 30 #define UCDN_LINEBREAK_CLASS_CB 31 #define UCDN_LINEBREAK_CLASS_CJ 32 #define UCDN_LINEBREAK_CLASS_CR 33 #define UCDN_LINEBREAK_CLASS_LF 34 #define UCDN_LINEBREAK_CLASS_NL 35 #define UCDN_LINEBREAK_CLASS_SA 36 #define UCDN_LINEBREAK_CLASS_SG 37 #define UCDN_LINEBREAK_CLASS_SP 38 #define UCDN_LINEBREAK_CLASS_XX 39 #define UCDN_LINEBREAK_CLASS_ZWJ 40 #define UCDN_LINEBREAK_CLASS_EB 41 #define UCDN_LINEBREAK_CLASS_EM 42 #define UCDN_GENERAL_CATEGORY_CC 0 #define UCDN_GENERAL_CATEGORY_CF 1 #define UCDN_GENERAL_CATEGORY_CN 2 #define UCDN_GENERAL_CATEGORY_CO 3 #define UCDN_GENERAL_CATEGORY_CS 4 #define UCDN_GENERAL_CATEGORY_LL 5 #define UCDN_GENERAL_CATEGORY_LM 6 #define UCDN_GENERAL_CATEGORY_LO 7 #define UCDN_GENERAL_CATEGORY_LT 8 #define UCDN_GENERAL_CATEGORY_LU 9 #define UCDN_GENERAL_CATEGORY_MC 10 #define UCDN_GENERAL_CATEGORY_ME 11 #define UCDN_GENERAL_CATEGORY_MN 12 #define UCDN_GENERAL_CATEGORY_ND 13 #define UCDN_GENERAL_CATEGORY_NL 14 #define UCDN_GENERAL_CATEGORY_NO 15 #define UCDN_GENERAL_CATEGORY_PC 16 #define UCDN_GENERAL_CATEGORY_PD 17 #define UCDN_GENERAL_CATEGORY_PE 18 #define UCDN_GENERAL_CATEGORY_PF 19 #define UCDN_GENERAL_CATEGORY_PI 20 #define UCDN_GENERAL_CATEGORY_PO 21 #define UCDN_GENERAL_CATEGORY_PS 22 #define UCDN_GENERAL_CATEGORY_SC 23 #define UCDN_GENERAL_CATEGORY_SK 24 #define UCDN_GENERAL_CATEGORY_SM 25 #define UCDN_GENERAL_CATEGORY_SO 26 #define UCDN_GENERAL_CATEGORY_ZL 27 #define UCDN_GENERAL_CATEGORY_ZP 28 #define UCDN_GENERAL_CATEGORY_ZS 29 #define UCDN_BIDI_CLASS_L 0 #define UCDN_BIDI_CLASS_LRE 1 #define UCDN_BIDI_CLASS_LRO 2 #define UCDN_BIDI_CLASS_R 3 #define UCDN_BIDI_CLASS_AL 4 #define UCDN_BIDI_CLASS_RLE 5 #define UCDN_BIDI_CLASS_RLO 6 #define UCDN_BIDI_CLASS_PDF 7 #define UCDN_BIDI_CLASS_EN 8 #define UCDN_BIDI_CLASS_ES 9 #define UCDN_BIDI_CLASS_ET 10 #define UCDN_BIDI_CLASS_AN 11 #define UCDN_BIDI_CLASS_CS 12 #define UCDN_BIDI_CLASS_NSM 13 #define UCDN_BIDI_CLASS_BN 14 #define UCDN_BIDI_CLASS_B 15 #define UCDN_BIDI_CLASS_S 16 #define UCDN_BIDI_CLASS_WS 17 #define UCDN_BIDI_CLASS_ON 18 #define UCDN_BIDI_CLASS_LRI 19 #define UCDN_BIDI_CLASS_RLI 20 #define UCDN_BIDI_CLASS_FSI 21 #define UCDN_BIDI_CLASS_PDI 22 #define UCDN_BIDI_PAIRED_BRACKET_TYPE_OPEN 0 #define UCDN_BIDI_PAIRED_BRACKET_TYPE_CLOSE 1 #define UCDN_BIDI_PAIRED_BRACKET_TYPE_NONE 2 /** * Return version of the Unicode database. * * @return Unicode database version */ const char *ucdn_get_unicode_version(void); /** * Get combining class of a codepoint. * * @param code Unicode codepoint * @return combining class value, as defined in UAX#44 */ int ucdn_get_combining_class(uint32_t code); /** * Get east-asian width of a codepoint. * * @param code Unicode codepoint * @return value according to UCDN_EAST_ASIAN_* and as defined in UAX#11. */ int ucdn_get_east_asian_width(uint32_t code); /** * Get general category of a codepoint. * * @param code Unicode codepoint * @return value according to UCDN_GENERAL_CATEGORY_* and as defined in * UAX#44. */ int ucdn_get_general_category(uint32_t code); /** * Get bidirectional class of a codepoint. * * @param code Unicode codepoint * @return value according to UCDN_BIDI_CLASS_* and as defined in UAX#44. */ int ucdn_get_bidi_class(uint32_t code); /** * Get script of a codepoint. * * @param code Unicode codepoint * @return value according to UCDN_SCRIPT_* and as defined in UAX#24. */ int ucdn_get_script(uint32_t code); /** * Get unresolved linebreak class of a codepoint. This does not take * rule LB1 of UAX#14 into account. See ucdn_get_resolved_linebreak_class() * for resolved linebreak classes. * * @param code Unicode codepoint * @return value according to UCDN_LINEBREAK_* and as defined in UAX#14. */ int ucdn_get_linebreak_class(uint32_t code); /** * Get resolved linebreak class of a codepoint. This resolves characters * in the AI, SG, XX, SA and CJ classes according to rule LB1 of UAX#14. * In addition the CB class is resolved as the equivalent B2 class and * the NL class is resolved as the equivalent BK class. * * @param code Unicode codepoint * @return value according to UCDN_LINEBREAK_* and as defined in UAX#14. */ int ucdn_get_resolved_linebreak_class(uint32_t code); /** * Check if codepoint can be mirrored. * * @param code Unicode codepoint * @return 1 if mirrored character exists, otherwise 0 */ int ucdn_get_mirrored(uint32_t code); /** * Mirror a codepoint. * * @param code Unicode codepoint * @return mirrored codepoint or the original codepoint if no * mirrored character exists */ uint32_t ucdn_mirror(uint32_t code); /** * Get paired bracket for a codepoint. * * @param code Unicode codepoint * @return paired bracket codepoint or the original codepoint if no * paired bracket character exists */ uint32_t ucdn_paired_bracket(uint32_t code); /** * Get paired bracket type for a codepoint. * * @param code Unicode codepoint * @return value according to UCDN_BIDI_PAIRED_BRACKET_TYPE_* and as defined * in UAX#9. * */ int ucdn_paired_bracket_type(uint32_t code); /** * Pairwise canonical decomposition of a codepoint. This includes * Hangul Jamo decomposition (see chapter 3.12 of the Unicode core * specification). * * Hangul is decomposed into L and V jamos for LV forms, and an * LV precomposed syllable and a T jamo for LVT forms. * * @param code Unicode codepoint * @param a filled with first codepoint of decomposition * @param b filled with second codepoint of decomposition, or 0 * @return success */ int ucdn_decompose(uint32_t code, uint32_t *a, uint32_t *b); /** * Compatibility decomposition of a codepoint. * * @param code Unicode codepoint * @param decomposed filled with decomposition, must be able to hold 18 * characters * @return length of decomposition or 0 in case none exists */ int ucdn_compat_decompose(uint32_t code, uint32_t *decomposed); /** * Pairwise canonical composition of two codepoints. This includes * Hangul Jamo composition (see chapter 3.12 of the Unicode core * specification). * * Hangul composition expects either L and V jamos, or an LV * precomposed syllable and a T jamo. This is exactly the inverse * of pairwise Hangul decomposition. * * @param code filled with composition * @param a first codepoint * @param b second codepoint * @return success */ int ucdn_compose(uint32_t *code, uint32_t a, uint32_t b); #ifdef __cplusplus } #endif #endif