/*
* Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net>
*
* 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 (HB_DONT_DEFINE_STDINT)
#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \
defined (_sgi) || defined (__sun) || defined (sun) || \
defined (__digital__) || defined (__HP_cc)
# include <inttypes.h>
#elif defined (_AIX)
# include <sys/inttypes.h>
/* VS 2010 (_MSC_VER 1600) has stdint.h */
#elif defined (_MSC_VER) && _MSC_VER < 1600
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#else
# include <stdint.h>
#endif
#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_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
/**
* 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);
/**
* 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);
/**
* 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);
HB_END_HEADER
#endif