365 lines
11 KiB
C
365 lines
11 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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#ifndef UCDN_H
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#define UCDN_H
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#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__MINGW32__)
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# define HB_BEGIN_VISIBILITY _Pragma ("GCC visibility push(hidden)")
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# define HB_END_VISIBILITY _Pragma ("GCC visibility pop")
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#else
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# define HB_BEGIN_VISIBILITY
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# define HB_END_VISIBILITY
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#endif
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#ifdef __cplusplus
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# define HB_BEGIN_HEADER extern "C" { HB_BEGIN_VISIBILITY
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# define HB_END_HEADER HB_END_VISIBILITY }
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#else
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# define HB_BEGIN_HEADER HB_BEGIN_VISIBILITY
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# define HB_END_HEADER HB_END_VISIBILITY
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#endif
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HB_BEGIN_HEADER
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#if !defined (HB_DONT_DEFINE_STDINT)
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#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \
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defined (_sgi) || defined (__sun) || defined (sun) || \
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defined (__digital__) || defined (__HP_cc)
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# include <inttypes.h>
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#elif defined (_AIX)
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# include <sys/inttypes.h>
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/* VS 2010 (_MSC_VER 1600) has stdint.h */
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#elif defined (_MSC_VER) && _MSC_VER < 1600
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typedef __int8 int8_t;
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typedef unsigned __int8 uint8_t;
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typedef __int16 int16_t;
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typedef unsigned __int16 uint16_t;
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typedef __int32 int32_t;
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typedef unsigned __int32 uint32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#else
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# include <stdint.h>
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#endif
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#endif
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#define UCDN_EAST_ASIAN_F 0
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#define UCDN_EAST_ASIAN_H 1
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#define UCDN_EAST_ASIAN_W 2
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#define UCDN_EAST_ASIAN_NA 3
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#define UCDN_EAST_ASIAN_A 4
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#define UCDN_EAST_ASIAN_N 5
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#define UCDN_SCRIPT_COMMON 0
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#define UCDN_SCRIPT_LATIN 1
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#define UCDN_SCRIPT_GREEK 2
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#define UCDN_SCRIPT_CYRILLIC 3
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#define UCDN_SCRIPT_ARMENIAN 4
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#define UCDN_SCRIPT_HEBREW 5
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#define UCDN_SCRIPT_ARABIC 6
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#define UCDN_SCRIPT_SYRIAC 7
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#define UCDN_SCRIPT_THAANA 8
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#define UCDN_SCRIPT_DEVANAGARI 9
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#define UCDN_SCRIPT_BENGALI 10
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#define UCDN_SCRIPT_GURMUKHI 11
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#define UCDN_SCRIPT_GUJARATI 12
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#define UCDN_SCRIPT_ORIYA 13
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#define UCDN_SCRIPT_TAMIL 14
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#define UCDN_SCRIPT_TELUGU 15
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#define UCDN_SCRIPT_KANNADA 16
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#define UCDN_SCRIPT_MALAYALAM 17
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#define UCDN_SCRIPT_SINHALA 18
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#define UCDN_SCRIPT_THAI 19
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#define UCDN_SCRIPT_LAO 20
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#define UCDN_SCRIPT_TIBETAN 21
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#define UCDN_SCRIPT_MYANMAR 22
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#define UCDN_SCRIPT_GEORGIAN 23
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#define UCDN_SCRIPT_HANGUL 24
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#define UCDN_SCRIPT_ETHIOPIC 25
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#define UCDN_SCRIPT_CHEROKEE 26
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#define UCDN_SCRIPT_CANADIAN_ABORIGINAL 27
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#define UCDN_SCRIPT_OGHAM 28
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#define UCDN_SCRIPT_RUNIC 29
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#define UCDN_SCRIPT_KHMER 30
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#define UCDN_SCRIPT_MONGOLIAN 31
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#define UCDN_SCRIPT_HIRAGANA 32
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#define UCDN_SCRIPT_KATAKANA 33
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#define UCDN_SCRIPT_BOPOMOFO 34
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#define UCDN_SCRIPT_HAN 35
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#define UCDN_SCRIPT_YI 36
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#define UCDN_SCRIPT_OLD_ITALIC 37
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#define UCDN_SCRIPT_GOTHIC 38
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#define UCDN_SCRIPT_DESERET 39
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#define UCDN_SCRIPT_INHERITED 40
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#define UCDN_SCRIPT_TAGALOG 41
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#define UCDN_SCRIPT_HANUNOO 42
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#define UCDN_SCRIPT_BUHID 43
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#define UCDN_SCRIPT_TAGBANWA 44
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#define UCDN_SCRIPT_LIMBU 45
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#define UCDN_SCRIPT_TAI_LE 46
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#define UCDN_SCRIPT_LINEAR_B 47
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#define UCDN_SCRIPT_UGARITIC 48
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#define UCDN_SCRIPT_SHAVIAN 49
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#define UCDN_SCRIPT_OSMANYA 50
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#define UCDN_SCRIPT_CYPRIOT 51
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#define UCDN_SCRIPT_BRAILLE 52
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#define UCDN_SCRIPT_BUGINESE 53
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#define UCDN_SCRIPT_COPTIC 54
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#define UCDN_SCRIPT_NEW_TAI_LUE 55
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#define UCDN_SCRIPT_GLAGOLITIC 56
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#define UCDN_SCRIPT_TIFINAGH 57
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#define UCDN_SCRIPT_SYLOTI_NAGRI 58
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#define UCDN_SCRIPT_OLD_PERSIAN 59
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#define UCDN_SCRIPT_KHAROSHTHI 60
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#define UCDN_SCRIPT_BALINESE 61
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#define UCDN_SCRIPT_CUNEIFORM 62
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#define UCDN_SCRIPT_PHOENICIAN 63
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#define UCDN_SCRIPT_PHAGS_PA 64
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#define UCDN_SCRIPT_NKO 65
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#define UCDN_SCRIPT_SUNDANESE 66
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#define UCDN_SCRIPT_LEPCHA 67
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#define UCDN_SCRIPT_OL_CHIKI 68
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#define UCDN_SCRIPT_VAI 69
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#define UCDN_SCRIPT_SAURASHTRA 70
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#define UCDN_SCRIPT_KAYAH_LI 71
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#define UCDN_SCRIPT_REJANG 72
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#define UCDN_SCRIPT_LYCIAN 73
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#define UCDN_SCRIPT_CARIAN 74
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#define UCDN_SCRIPT_LYDIAN 75
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#define UCDN_SCRIPT_CHAM 76
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#define UCDN_SCRIPT_TAI_THAM 77
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#define UCDN_SCRIPT_TAI_VIET 78
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#define UCDN_SCRIPT_AVESTAN 79
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#define UCDN_SCRIPT_EGYPTIAN_HIEROGLYPHS 80
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#define UCDN_SCRIPT_SAMARITAN 81
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#define UCDN_SCRIPT_LISU 82
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#define UCDN_SCRIPT_BAMUM 83
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#define UCDN_SCRIPT_JAVANESE 84
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#define UCDN_SCRIPT_MEETEI_MAYEK 85
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#define UCDN_SCRIPT_IMPERIAL_ARAMAIC 86
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#define UCDN_SCRIPT_OLD_SOUTH_ARABIAN 87
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#define UCDN_SCRIPT_INSCRIPTIONAL_PARTHIAN 88
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#define UCDN_SCRIPT_INSCRIPTIONAL_PAHLAVI 89
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#define UCDN_SCRIPT_OLD_TURKIC 90
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#define UCDN_SCRIPT_KAITHI 91
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#define UCDN_SCRIPT_BATAK 92
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#define UCDN_SCRIPT_BRAHMI 93
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#define UCDN_SCRIPT_MANDAIC 94
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#define UCDN_SCRIPT_CHAKMA 95
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#define UCDN_SCRIPT_MEROITIC_CURSIVE 96
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#define UCDN_SCRIPT_MEROITIC_HIEROGLYPHS 97
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#define UCDN_SCRIPT_MIAO 98
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#define UCDN_SCRIPT_SHARADA 99
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#define UCDN_SCRIPT_SORA_SOMPENG 100
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#define UCDN_SCRIPT_TAKRI 101
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#define UCDN_SCRIPT_UNKNOWN 102
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#define UCDN_SCRIPT_BASSA_VAH 103
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#define UCDN_SCRIPT_CAUCASIAN_ALBANIAN 104
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#define UCDN_SCRIPT_DUPLOYAN 105
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#define UCDN_SCRIPT_ELBASAN 106
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#define UCDN_SCRIPT_GRANTHA 107
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#define UCDN_SCRIPT_KHOJKI 108
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#define UCDN_SCRIPT_KHUDAWADI 109
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#define UCDN_SCRIPT_LINEAR_A 110
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#define UCDN_SCRIPT_MAHAJANI 111
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#define UCDN_SCRIPT_MANICHAEAN 112
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#define UCDN_SCRIPT_MENDE_KIKAKUI 113
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#define UCDN_SCRIPT_MODI 114
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#define UCDN_SCRIPT_MRO 115
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#define UCDN_SCRIPT_NABATAEAN 116
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#define UCDN_SCRIPT_OLD_NORTH_ARABIAN 117
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#define UCDN_SCRIPT_OLD_PERMIC 118
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#define UCDN_SCRIPT_PAHAWH_HMONG 119
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#define UCDN_SCRIPT_PALMYRENE 120
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#define UCDN_SCRIPT_PAU_CIN_HAU 121
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#define UCDN_SCRIPT_PSALTER_PAHLAVI 122
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#define UCDN_SCRIPT_SIDDHAM 123
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#define UCDN_SCRIPT_TIRHUTA 124
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#define UCDN_SCRIPT_WARANG_CITI 125
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#define UCDN_SCRIPT_AHOM 126
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#define UCDN_SCRIPT_ANATOLIAN_HIEROGLYPHS 127
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#define UCDN_SCRIPT_HATRAN 128
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#define UCDN_SCRIPT_MULTANI 129
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#define UCDN_SCRIPT_OLD_HUNGARIAN 130
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#define UCDN_SCRIPT_SIGNWRITING 131
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#define UCDN_GENERAL_CATEGORY_CC 0
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#define UCDN_GENERAL_CATEGORY_CF 1
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#define UCDN_GENERAL_CATEGORY_CN 2
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#define UCDN_GENERAL_CATEGORY_CO 3
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#define UCDN_GENERAL_CATEGORY_CS 4
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#define UCDN_GENERAL_CATEGORY_LL 5
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#define UCDN_GENERAL_CATEGORY_LM 6
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#define UCDN_GENERAL_CATEGORY_LO 7
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#define UCDN_GENERAL_CATEGORY_LT 8
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#define UCDN_GENERAL_CATEGORY_LU 9
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#define UCDN_GENERAL_CATEGORY_MC 10
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#define UCDN_GENERAL_CATEGORY_ME 11
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#define UCDN_GENERAL_CATEGORY_MN 12
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#define UCDN_GENERAL_CATEGORY_ND 13
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#define UCDN_GENERAL_CATEGORY_NL 14
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#define UCDN_GENERAL_CATEGORY_NO 15
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#define UCDN_GENERAL_CATEGORY_PC 16
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#define UCDN_GENERAL_CATEGORY_PD 17
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#define UCDN_GENERAL_CATEGORY_PE 18
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#define UCDN_GENERAL_CATEGORY_PF 19
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#define UCDN_GENERAL_CATEGORY_PI 20
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#define UCDN_GENERAL_CATEGORY_PO 21
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#define UCDN_GENERAL_CATEGORY_PS 22
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#define UCDN_GENERAL_CATEGORY_SC 23
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#define UCDN_GENERAL_CATEGORY_SK 24
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#define UCDN_GENERAL_CATEGORY_SM 25
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#define UCDN_GENERAL_CATEGORY_SO 26
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#define UCDN_GENERAL_CATEGORY_ZL 27
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#define UCDN_GENERAL_CATEGORY_ZP 28
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#define UCDN_GENERAL_CATEGORY_ZS 29
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#define UCDN_BIDI_CLASS_L 0
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#define UCDN_BIDI_CLASS_LRE 1
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#define UCDN_BIDI_CLASS_LRO 2
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#define UCDN_BIDI_CLASS_R 3
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#define UCDN_BIDI_CLASS_AL 4
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#define UCDN_BIDI_CLASS_RLE 5
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#define UCDN_BIDI_CLASS_RLO 6
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#define UCDN_BIDI_CLASS_PDF 7
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#define UCDN_BIDI_CLASS_EN 8
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#define UCDN_BIDI_CLASS_ES 9
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#define UCDN_BIDI_CLASS_ET 10
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#define UCDN_BIDI_CLASS_AN 11
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#define UCDN_BIDI_CLASS_CS 12
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#define UCDN_BIDI_CLASS_NSM 13
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#define UCDN_BIDI_CLASS_BN 14
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#define UCDN_BIDI_CLASS_B 15
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#define UCDN_BIDI_CLASS_S 16
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#define UCDN_BIDI_CLASS_WS 17
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#define UCDN_BIDI_CLASS_ON 18
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#define UCDN_BIDI_CLASS_LRI 19
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#define UCDN_BIDI_CLASS_RLI 20
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#define UCDN_BIDI_CLASS_FSI 21
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#define UCDN_BIDI_CLASS_PDI 22
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/**
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* Return version of the Unicode database.
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*
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* @return Unicode database version
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*/
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const char *ucdn_get_unicode_version(void);
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/**
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* Get combining class of a codepoint.
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*
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* @param code Unicode codepoint
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* @return combining class value, as defined in UAX#44
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*/
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int ucdn_get_combining_class(uint32_t code);
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/**
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* Get east-asian width of a codepoint.
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*
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* @param code Unicode codepoint
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* @return value according to UCDN_EAST_ASIAN_* and as defined in UAX#11.
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*/
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int ucdn_get_east_asian_width(uint32_t code);
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/**
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* Get general category of a codepoint.
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*
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* @param code Unicode codepoint
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* @return value according to UCDN_GENERAL_CATEGORY_* and as defined in
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* UAX#44.
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*/
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int ucdn_get_general_category(uint32_t code);
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/**
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* Get bidirectional class of a codepoint.
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*
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* @param code Unicode codepoint
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* @return value according to UCDN_BIDI_CLASS_* and as defined in UAX#44.
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*/
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int ucdn_get_bidi_class(uint32_t code);
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/**
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* Get script of a codepoint.
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*
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* @param code Unicode codepoint
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* @return value according to UCDN_SCRIPT_* and as defined in UAX#24.
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*/
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int ucdn_get_script(uint32_t code);
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/**
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* Check if codepoint can be mirrored.
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*
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* @param code Unicode codepoint
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* @return 1 if mirrored character exists, otherwise 0
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*/
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int ucdn_get_mirrored(uint32_t code);
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/**
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* Mirror a codepoint.
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*
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* @param code Unicode codepoint
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* @return mirrored codepoint or the original codepoint if no
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* mirrored character exists
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*/
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uint32_t ucdn_mirror(uint32_t code);
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/**
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* Pairwise canonical decomposition of a codepoint. This includes
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* Hangul Jamo decomposition (see chapter 3.12 of the Unicode core
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* specification).
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*
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* Hangul is decomposed into L and V jamos for LV forms, and an
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* LV precomposed syllable and a T jamo for LVT forms.
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*
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* @param code Unicode codepoint
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* @param a filled with first codepoint of decomposition
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* @param b filled with second codepoint of decomposition, or 0
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* @return success
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*/
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int ucdn_decompose(uint32_t code, uint32_t *a, uint32_t *b);
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/**
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* Compatibility decomposition of a codepoint.
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*
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* @param code Unicode codepoint
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* @param decomposed filled with decomposition, must be able to hold 18
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* characters
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* @return length of decomposition or 0 in case none exists
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*/
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int ucdn_compat_decompose(uint32_t code, uint32_t *decomposed);
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/**
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* Pairwise canonical composition of two codepoints. This includes
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* Hangul Jamo composition (see chapter 3.12 of the Unicode core
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* specification).
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*
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* Hangul composition expects either L and V jamos, or an LV
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* precomposed syllable and a T jamo. This is exactly the inverse
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* of pairwise Hangul decomposition.
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*
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* @param code filled with composition
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* @param a first codepoint
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* @param b second codepoint
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* @return success
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*/
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int ucdn_compose(uint32_t *code, uint32_t a, uint32_t b);
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HB_END_HEADER
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#endif
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