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hangulctype.c
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hangulctype.c
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/* libhangul
* Copyright (C) 2004 - 2009 Choe Hwanjin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include "hangul.h"
/**
* @defgroup hangulctype 한글 글자 조작
*
* @section hangulctype 한글 글자 조작
* libhangul은 한글 각 글자를 구분하고 조작하는데 사용할 수 있는 몇가지 함수를
* 제공한다. libhangul의 글자 구분 함수의 인터페이스에서 글자의 기본 단위는
* UCS4 코드값이다.
*/
/**
* @file hangulctype.c
*/
/**
* @ingroup hangulctype
* @typedef ucschar
* @brief UCS4 코드 단위의 글자 코드 값
*
* UCS4 코드 값을 저장한다. libhangul에서 사용하는 문자열의 기본단위이다.
* preedit 문자열과 commit 문자열 모두 ucschar 포인터 형으로 전달된다.
* 이 스트링은 C 스트링과 유사하게 0으로 끝난다.
* 유니코드 값이 한글의 어떤 범주에 속하는지 확인하는 함수도 모두 ucschar 형을
* 사용한다.
*/
static const ucschar syllable_base = 0xac00;
static const ucschar choseong_base = 0x1100;
static const ucschar jungseong_base = 0x1161;
static const ucschar jongseong_base = 0x11a7;
static const int njungseong = 21;
static const int njongseong = 28;
/**
* @ingroup hangulctype
* @brief 초성인지 확인하는 함수
* @param c UCS4 코드 값
* @return @a c 가 초성에 해당하면 true를 리턴함, 아니면 false
*
* @a c 로 주어진 UCS4 코드가 초성인지 확인한다.
* Unicode 5.2 지원
*/
bool
hangul_is_choseong(ucschar c)
{
return (c >= 0x1100 && c <= 0x115f) ||
(c >= 0xa960 && c <= 0xa97c);
;
}
/**
* @ingroup hangulctype
* @brief 중성인지 확인하는 함수
* @param c UCS4 코드 값
* @return @a c 가 중성에 해당하면 true를 리턴함, 아니면 false
*
* @a c 로 주어진 UCS4 코드가 중성인지 확인한다.
* Unicode 5.2 지원
*/
bool
hangul_is_jungseong(ucschar c)
{
return (c >= 0x1160 && c <= 0x11a7) ||
(c >= 0xd7b0 && c <= 0xd7c6);
}
/**
* @ingroup hangulctype
* @brief 종성인지 확인하는 함수
* @param c UCS4 코드 값
* @return @a c 가 종성에 해당하면 true를 리턴함, 아니면 false
*
* @a c 로 주어진 UCS4 코드가 종성인지 확인한다.
* Unicode 5.2 지원
*/
bool
hangul_is_jongseong(ucschar c)
{
return (c >= 0x11a8 && c <= 0x11ff) ||
(c >= 0xd7cb && c <= 0xd7fb);
}
bool
hangul_is_combining_mark(ucschar c)
{
return c == 0x302e || c == 0x302f ||
(c >= 0x0300 && c <= 0x036F) ||
(c >= 0x1dc0 && c <= 0x1dff) ||
(c >= 0xfe20 && c <= 0xfe2f);
}
/**
* @ingroup hangulctype
* @brief 초성이고 조합 가능한지 확인
*/
bool
hangul_is_choseong_conjoinable(ucschar c)
{
return c >= 0x1100 && c <= 0x1112;
}
/**
* @ingroup hangulctype
* @brief 중성이고 조합 가능한지 확인
*/
bool
hangul_is_jungseong_conjoinable(ucschar c)
{
return c >= 0x1161 && c <= 0x1175;
}
/**
* @ingroup hangulctype
* @brief 종성이고 조합 가능한지 확인
*/
bool
hangul_is_jongseong_conjoinable(ucschar c)
{
return c >= 0x11a7 && c <= 0x11c2;
}
/**
* @ingroup hangulctype
* @brief 자모가 조합 가능한지 확인
*/
bool
hangul_is_jamo_conjoinable(ucschar c)
{
return hangul_is_choseong_conjoinable(c) ||
hangul_is_jungseong_conjoinable(c) ||
hangul_is_jongseong_conjoinable(c);
}
/**
* @ingroup hangulctype
* @brief 한글 음절 인지 확
* @param c UCS4 코드 값
* @return @a c가 한글 음절 코드이면 true, 그 외에는 false
*
* 이 함수는 @a c로 주어진 UCS4 코드가 현대 한글 음절에 해당하는지
* 확인한다.
*/
bool
hangul_is_syllable(ucschar c)
{
return c >= 0xac00 && c <= 0xd7a3;
}
/**
* @ingroup hangulctype
* @brief 자모 인지 확인
* @param c UCS4 코드 값
* @return @a c 가 자모 코드이면 true를 리턴, 그외에는 false
*
* @a c 로 주어진 UCS4 코드가 자모 코드인지 확인한다.
* Unicode 5.2 지원
*/
bool
hangul_is_jamo(ucschar c)
{
return hangul_is_choseong(c) ||
hangul_is_jungseong(c) ||
hangul_is_jongseong(c);
}
/**
* @ingroup hangulctype
* @brief 호환 자모인지 확인
* @param c UCS4 코드 값
* @return @a c가 호환자모이면 true, 그 외에는 false
*
* 이 함수는 @a c로 주어진 UCS4 코드가 호환 자모인지 확인한다.
*/
bool
hangul_is_cjamo(ucschar c)
{
return c >= 0x3131 && c <= 0x318e;
}
/**
* @ingroup hangulctype
* @brief 자모 코드를 대응하는 호환 자모로 변환
* @param c 변환할 UCS4 코드 값
* @return @a c 에 대응되는 호환 자모 값, or c
*
* 이 함수는 @a c 로 주어진 자모 코드와 같은 형태를 가진 호환 자모 값을
* 리턴한다. 자모와 같은 형태를 가진 호환 자모가 없는 경우에는 @a c 의
* 값을 그대로 리턴한다.
*/
ucschar
hangul_jamo_to_cjamo(ucschar c)
{
static unsigned short jamo_table[] = {
0x3131, /* 0x1100 */
0x3132, /* 0x1101 */
0x3134, /* 0x1102 */
0x3137, /* 0x1103 */
0x3138, /* 0x1104 */
0x3139, /* 0x1105 */
0x3141, /* 0x1106 */
0x3142, /* 0x1107 */
0x3143, /* 0x1108 */
0x3145, /* 0x1109 */
0x3146, /* 0x110a */
0x3147, /* 0x110b */
0x3148, /* 0x110c */
0x3149, /* 0x110d */
0x314a, /* 0x110e */
0x314b, /* 0x110f */
0x314c, /* 0x1110 */
0x314d, /* 0x1111 */
0x314e, /* 0x1112 */
0x0000, /* 0x1113 */
0x3165, /* 0x1114 */
0x3166, /* 0x1115 */
0x0000, /* 0x1116 */
0x0000, /* 0x1117 */
0x0000, /* 0x1118 */
0x0000, /* 0x1119 */
0x3140, /* 0x111a */
0x0000, /* 0x111b */
0x316e, /* 0x111c */
0x3171, /* 0x111d */
0x3172, /* 0x111e */
0x0000, /* 0x111f */
0x3173, /* 0x1120 */
0x3144, /* 0x1121 */
0x3174, /* 0x1122 */
0x3175, /* 0x1123 */
0x0000, /* 0x1124 */
0x0000, /* 0x1125 */
0x0000, /* 0x1126 */
0x3176, /* 0x1127 */
0x0000, /* 0x1128 */
0x3177, /* 0x1129 */
0x0000, /* 0x112a */
0x3178, /* 0x112b */
0x3179, /* 0x112c */
0x317a, /* 0x112d */
0x317b, /* 0x112e */
0x317c, /* 0x112f */
0x0000, /* 0x1130 */
0x0000, /* 0x1131 */
0x317d, /* 0x1132 */
0x0000, /* 0x1133 */
0x0000, /* 0x1134 */
0x0000, /* 0x1135 */
0x317e, /* 0x1136 */
0x0000, /* 0x1137 */
0x0000, /* 0x1138 */
0x0000, /* 0x1139 */
0x0000, /* 0x113a */
0x0000, /* 0x113b */
0x0000, /* 0x113c */
0x0000, /* 0x113d */
0x0000, /* 0x113e */
0x0000, /* 0x113f */
0x317f, /* 0x1140 */
0x0000, /* 0x1141 */
0x0000, /* 0x1142 */
0x0000, /* 0x1143 */
0x0000, /* 0x1144 */
0x0000, /* 0x1145 */
0x0000, /* 0x1146 */
0x3180, /* 0x1147 */
0x0000, /* 0x1148 */
0x0000, /* 0x1149 */
0x0000, /* 0x114a */
0x0000, /* 0x114b */
0x3181, /* 0x114c */
0x0000, /* 0x114d */
0x0000, /* 0x114e */
0x0000, /* 0x114f */
0x0000, /* 0x1150 */
0x0000, /* 0x1151 */
0x0000, /* 0x1152 */
0x0000, /* 0x1153 */
0x0000, /* 0x1154 */
0x0000, /* 0x1155 */
0x0000, /* 0x1156 */
0x3184, /* 0x1157 */
0x3185, /* 0x1158 */
0x3186, /* 0x1159 */
0x0000, /* 0x115a */
0x0000, /* 0x115b */
0x0000, /* 0x115c */
0x0000, /* 0x115d */
0x0000, /* 0x115e */
0x0000, /* 0x115f */
0x3164, /* 0x1160 */
0x314f, /* 0x1161 */
0x3150, /* 0x1162 */
0x3151, /* 0x1163 */
0x3152, /* 0x1164 */
0x3153, /* 0x1165 */
0x3154, /* 0x1166 */
0x3155, /* 0x1167 */
0x3156, /* 0x1168 */
0x3157, /* 0x1169 */
0x3158, /* 0x116a */
0x3159, /* 0x116b */
0x315a, /* 0x116c */
0x315b, /* 0x116d */
0x315c, /* 0x116e */
0x315d, /* 0x116f */
0x315e, /* 0x1170 */
0x315f, /* 0x1171 */
0x3160, /* 0x1172 */
0x3161, /* 0x1173 */
0x3162, /* 0x1174 */
0x3163, /* 0x1175 */
0x0000, /* 0x1176 */
0x0000, /* 0x1177 */
0x0000, /* 0x1178 */
0x0000, /* 0x1179 */
0x0000, /* 0x117a */
0x0000, /* 0x117b */
0x0000, /* 0x117c */
0x0000, /* 0x117d */
0x0000, /* 0x117e */
0x0000, /* 0x117f */
0x0000, /* 0x1180 */
0x0000, /* 0x1181 */
0x0000, /* 0x1182 */
0x0000, /* 0x1183 */
0x3187, /* 0x1184 */
0x3188, /* 0x1185 */
0x0000, /* 0x1186 */
0x0000, /* 0x1187 */
0x3189, /* 0x1188 */
0x0000, /* 0x1189 */
0x0000, /* 0x118a */
0x0000, /* 0x118b */
0x0000, /* 0x118c */
0x0000, /* 0x118d */
0x0000, /* 0x118e */
0x0000, /* 0x118f */
0x0000, /* 0x1190 */
0x318a, /* 0x1191 */
0x318b, /* 0x1192 */
0x0000, /* 0x1193 */
0x318c, /* 0x1194 */
0x0000, /* 0x1195 */
0x0000, /* 0x1196 */
0x0000, /* 0x1197 */
0x0000, /* 0x1198 */
0x0000, /* 0x1199 */
0x0000, /* 0x119a */
0x0000, /* 0x119b */
0x0000, /* 0x119c */
0x0000, /* 0x119d */
0x318d, /* 0x119e */
0x0000, /* 0x119f */
0x0000, /* 0x11a0 */
0x318e, /* 0x11a1 */
0x0000, /* 0x11a2 */
0x0000, /* 0x11a3 */
0x0000, /* 0x11a4 */
0x0000, /* 0x11a5 */
0x0000, /* 0x11a6 */
0x0000, /* 0x11a7 */
0x3131, /* 0x11a8 */
0x3132, /* 0x11a9 */
0x3133, /* 0x11aa */
0x3134, /* 0x11ab */
0x3135, /* 0x11ac */
0x3136, /* 0x11ad */
0x3137, /* 0x11ae */
0x3139, /* 0x11af */
0x313a, /* 0x11b0 */
0x313b, /* 0x11b1 */
0x313c, /* 0x11b2 */
0x313d, /* 0x11b3 */
0x313e, /* 0x11b4 */
0x313f, /* 0x11b5 */
0x3140, /* 0x11b6 */
0x3141, /* 0x11b7 */
0x3142, /* 0x11b8 */
0x3144, /* 0x11b9 */
0x3145, /* 0x11ba */
0x3146, /* 0x11bb */
0x3147, /* 0x11bc */
0x3148, /* 0x11bd */
0x314a, /* 0x11be */
0x314b, /* 0x11bf */
0x314c, /* 0x11c0 */
0x314d, /* 0x11c1 */
0x314e, /* 0x11c2 */
0x0000, /* 0x11c3 */
0x0000, /* 0x11c4 */
0x0000, /* 0x11c5 */
0x0000, /* 0x11c6 */
0x3167, /* 0x11c7 */
0x3168, /* 0x11c8 */
0x0000, /* 0x11c9 */
0x0000, /* 0x11ca */
0x0000, /* 0x11cb */
0x3169, /* 0x11cc */
0x0000, /* 0x11cd */
0x316a, /* 0x11ce */
0x0000, /* 0x11cf */
0x0000, /* 0x11d0 */
0x0000, /* 0x11d1 */
0x0000, /* 0x11d2 */
0x316b, /* 0x11d3 */
0x0000, /* 0x11d4 */
0x0000, /* 0x11d5 */
0x0000, /* 0x11d6 */
0x316c, /* 0x11d7 */
0x0000, /* 0x11d8 */
0x316d, /* 0x11d9 */
0x0000, /* 0x11da */
0x0000, /* 0x11db */
0x0000, /* 0x11dc */
0x316f, /* 0x11dd */
0x0000, /* 0x11de */
0x3170, /* 0x11df */
0x0000, /* 0x11e0 */
0x0000, /* 0x11e1 */
0x0000, /* 0x11e2 */
0x0000, /* 0x11e3 */
0x0000, /* 0x11e4 */
0x0000, /* 0x11e5 */
0x0000, /* 0x11e6 */
0x0000, /* 0x11e7 */
0x0000, /* 0x11e8 */
0x0000, /* 0x11e9 */
0x0000, /* 0x11ea */
0x0000, /* 0x11eb */
0x0000, /* 0x11ec */
0x0000, /* 0x11ed */
0x0000, /* 0x11ee */
0x0000, /* 0x11ef */
0x0000, /* 0x11f0 */
0x3182, /* 0x11f1 */
0x3183, /* 0x11f2 */
0x0000, /* 0x11f3 */
0x0000, /* 0x11f4 */
0x0000, /* 0x11f5 */
0x0000, /* 0x11f6 */
0x0000, /* 0x11f7 */
0x0000, /* 0x11f8 */
0x0000, /* 0x11f9 */
0x0000, /* 0x11fa */
0x0000, /* 0x11fb */
0x0000, /* 0x11fc */
0x0000, /* 0x11fd */
0x0000, /* 0x11fe */
0x0000, /* 0x11ff */
};
static unsigned short jamo_ext_A_table[] = {
0x0000, /* 0xa960 */
0x0000, /* 0xa961 */
0x0000, /* 0xa962 */
0x0000, /* 0xa963 */
0x313a, /* 0xa964 */
0x0000, /* 0xa965 */
0x316a, /* 0xa966 */
0x0000, /* 0xa967 */
0x313b, /* 0xa968 */
0x313c, /* 0xa969 */
0x0000, /* 0xa96a */
0x0000, /* 0xa96b */
0x313d, /* 0xa96c */
0x0000, /* 0xa96d */
0x0000, /* 0xa96e */
0x0000, /* 0xa96f */
0x0000, /* 0xa970 */
0x316f, /* 0xa971 */
0x0000, /* 0xa972 */
0x0000, /* 0xa973 */
0x0000, /* 0xa974 */
0x0000, /* 0xa975 */
0x0000, /* 0xa976 */
0x0000, /* 0xa977 */
0x0000, /* 0xa978 */
0x0000, /* 0xa979 */
0x0000, /* 0xa97a */
0x0000, /* 0xa97b */
0x0000, /* 0xa97c */
};
static unsigned short jamo_ext_B_table[] = {
0x0000, /* 0xd7b0 */
0x0000, /* 0xd7b1 */
0x0000, /* 0xd7b2 */
0x0000, /* 0xd7b3 */
0x0000, /* 0xd7b4 */
0x0000, /* 0xd7b5 */
0x0000, /* 0xd7b6 */
0x0000, /* 0xd7b7 */
0x0000, /* 0xd7b8 */
0x0000, /* 0xd7b9 */
0x0000, /* 0xd7ba */
0x0000, /* 0xd7bb */
0x0000, /* 0xd7bc */
0x0000, /* 0xd7bd */
0x0000, /* 0xd7be */
0x0000, /* 0xd7bf */
0x0000, /* 0xd7c0 */
0x0000, /* 0xd7c1 */
0x0000, /* 0xd7c2 */
0x0000, /* 0xd7c3 */
0x0000, /* 0xd7c4 */
0x0000, /* 0xd7c5 */
0x0000, /* 0xd7c6 */
0x0000, /* 0xd7c7 */
0x0000, /* 0xd7c8 */
0x0000, /* 0xd7c9 */
0x0000, /* 0xd7ca */
0x0000, /* 0xd7cb */
0x0000, /* 0xd7cc */
0x3138, /* 0xd7cd */
0x0000, /* 0xd7ce */
0x0000, /* 0xd7cf */
0x0000, /* 0xd7d0 */
0x0000, /* 0xd7d1 */
0x0000, /* 0xd7d2 */
0x0000, /* 0xd7d3 */
0x0000, /* 0xd7d4 */
0x0000, /* 0xd7d5 */
0x0000, /* 0xd7d6 */
0x0000, /* 0xd7d7 */
0x0000, /* 0xd7d8 */
0x0000, /* 0xd7d9 */
0x0000, /* 0xd7da */
0x0000, /* 0xd7db */
0x0000, /* 0xd7dc */
0x0000, /* 0xd7dd */
0x0000, /* 0xd7de */
0x0000, /* 0xd7df */
0x0000, /* 0xd7e0 */
0x0000, /* 0xd7e1 */
0x0000, /* 0xd7e2 */
0x3173, /* 0xd7e3 */
0x0000, /* 0xd7e4 */
0x0000, /* 0xd7e5 */
0x3143, /* 0xd7e6 */
0x3175, /* 0xd7e7 */
0x3176, /* 0xd7e8 */
0x0000, /* 0xd7e9 */
0x0000, /* 0xd7ea */
0x0000, /* 0xd7eb */
0x0000, /* 0xd7ec */
0x0000, /* 0xd7ed */
0x0000, /* 0xd7ee */
0x317e, /* 0xd7ef */
0x0000, /* 0xd7f0 */
0x0000, /* 0xd7f1 */
0x0000, /* 0xd7f2 */
0x0000, /* 0xd7f3 */
0x0000, /* 0xd7f4 */
0x0000, /* 0xd7f5 */
0x0000, /* 0xd7f6 */
0x0000, /* 0xd7f7 */
0x0000, /* 0xd7f8 */
0x3149, /* 0xd7f9 */
0x0000, /* 0xd7fa */
0x0000, /* 0xd7fb */
};
ucschar ret = 0;
if (c >= 0x1100 && c <= 0x11ff) {
ret = jamo_table[c - 0x1100];
} else if (c >= 0xa960 && c <= 0xa97c) {
ret = jamo_ext_A_table[c - 0xa960];
} else if (c >= 0xd7b0 && c <= 0xd7fb) {
ret = jamo_ext_B_table[c - 0xd7b0];
}
if (ret == 0)
ret = c;
return ret;
}
ucschar
hangul_choseong_to_jongseong(ucschar c)
{
static const ucschar table[] = {
0x11a8, /* cho kiyeok -> jong kiyeok */
0x11a9, /* cho ssangkiyeok -> jong ssangkiyeok */
0x11ab, /* cho nieun -> jong nieun */
0x11ae, /* cho tikeut -> jong tikeut */
0xd7cd, /* cho ssangtikeut -> jong ssangtikeut */
0x11af, /* cho rieul -> jong rieul */
0x11b7, /* cho mieum -> jong mieum */
0x11b8, /* cho pieup -> jong pieup */
0xd7e6, /* cho ssangpieup -> jong ssangpieup */
0x11ba, /* cho sios -> jong sios */
0x11bb, /* cho ssangsios -> jong ssangsios */
0x11bc, /* cho ieung -> jong ieung */
0x11bd, /* cho cieuc -> jong cieuc */
0xd7f9, /* cho ssangcieuc -> jong ssangcieuc */
0x11be, /* cho chieuch -> jong chieuch */
0x11bf, /* cho khieukh -> jong khieukh */
0x11c0, /* cho thieuth -> jong thieuth */
0x11c1, /* cho phieuph -> jong phieuph */
0x11c2, /* cho hieuh -> jong hieuh */
0x11c5, /* cho nieun-kiyeok -> jong nieun-kiyeok */
0x11ff, /* cho ssangnieun -> jong ssangnieun */
0x11c6, /* cho nieun-tikeut -> jong nieun-tikeut */
0, /* cho nieun-pieup */
0x11ca, /* cho tikeut-kiyeok -> jong tikeut-kiyeok */
0x11cd, /* cho rieul-nieun -> jong rieul-nieun */
0x11d0, /* cho ssangrieul -> jong ssangrieul */
0x11b6, /* cho rieul-hieuh -> jong rieul-hieuh */
0xd7dd, /* cho kapyeounrieul -> jong kapyeounrieul */
0x11dc, /* cho mieum-pieup -> jong mieum-pieup */
0x11e2, /* cho kapyeounmieum -> jong kapyeounmieum */
0, /* cho pieup-kiyeok */
0, /* cho pieup-nieun */
0xd7e3, /* cho pieup-tikeut -> jong pieup-tikeut */
0x11b9, /* cho pieup-sios -> jong pieup-sios */
0, /* cho pieup-sios-kiyeok */
0xd7e7, /* cho pieup-sios-tikeut -> jong pieup-sios-tikeut */
0, /* cho pieup-sios-pieup */
0, /* cho pieup-ssangsios */
0, /* cho pieup-sios-cieuc */
0xd7e8, /* cho pieup-cieuc -> jong pieup-cieuc */
0xd7e9, /* cho pieup-chieuch -> jong pieup-chieuch */
0, /* cho pieup-thieuth */
0x11e4, /* cho pieup-phieuph -> jong pieup-phieuph */
0x11e6, /* cho kapyeounpieup -> jong kapyeounpieup */
0, /* cho kapyeounssangpieup */
0x11e7, /* cho sios-kiyeok -> jong sios-kiyeok */
0, /* cho sios-nieun */
0x11e8, /* cho sios-tikeut -> jong sios-tikeut */
0x11e9, /* cho sios-rieul -> jong sios-rieul */
0xd7ea, /* cho sios-mieum -> jong sios-mieum */
0x11ea, /* cho sios-pieup -> jong sios-pieup */
0, /* cho sios-pieup-kiyeok */
0, /* cho sios-ssangsios */
0, /* cho sios-ieung */
0xd7ef, /* cho sios-cieuc -> jong sios-cieuc */
0xd7f0, /* cho sios-chieuch -> jong sios-chieuch */
0, /* cho sios-khieukh */
0xd7f1, /* cho sios-thieuth -> jong sios-thieuth */
0, /* cho sios-phieuph */
0xd7f2, /* cho sios-hieuh -> jong sios-hieuh */
0, /* cho chitueumsios */
0, /* cho chitueumssangsios */
0, /* cho ceongchieumsios */
0, /* cho ceongchieumssangsios */
0x11eb, /* cho pansios -> jong pansios */
0x11ec, /* cho ieung-kiyeok -> jong ieung-kiyeok */
0, /* cho ieung-tikeut */
0, /* cho ieung-mieum */
0, /* cho ieung-pieup */
0, /* cho ieung-sios */
0, /* cho ieung-pansios */
0x11ee, /* cho ssangieung -> jong ssangieung */
0, /* cho ieung-cieuc */
0, /* cho ieung-chieuch */
0, /* cho ieung-thieuth */
0, /* cho ieung-phieuph */
0x11f0, /* cho yesieung -> jong yesieung */
0, /* cho cieuc-ieung */
0, /* cho chitueumcieuc */
0, /* cho chitueumssangcieuc */
0, /* cho ceongchieumcieuc */
0, /* cho ceongchieumssangcieuc */
0, /* cho chieuch-khieukh */
0, /* cho chieuch-hieuh */
0, /* cho chitueumchieuch */
0, /* cho ceongchieumchieuch */
0x11f3, /* cho phieuph-pieup -> jong phieuph-pieup */
0x11f4, /* cho kapyeounphieuph -> jong kapyeounphieuph */
0, /* cho ssanghieuh */
0x11f9, /* cho yeorinhieuh -> jong yeorinhieuh */
0, /* cho kiyeok-tikeut */
0x11c7, /* cho nieun-sios -> jong nieun-sios */
0x11ac, /* cho nieun-cieuc -> jong nieun-cieuc */
0x11ad, /* cho nieun-hieuh -> jong nieun-hieuh */
0x11cb, /* cho tikeut-rieul -> jong tikeut-rieul */
0, /* cho filler */
};
static const ucschar table_ext_a[] = {
0, /* cho tikeut-mieum */
0xd7cf, /* cho tikeut-pieup -> jong tikeut-pieup */
0xd7d0, /* cho tikeut-sios -> jong tikeut-sios */
0xd7d2, /* cho tikeut-cieuc -> jong tikeut-cieuc */
0x11b0, /* cho rieul-kiyeok -> jong rieul-kiyeok */
0xd7d5, /* cho rieul-ssangkiyeok -> jong rieul-ssangkiyeok */
0x11ce, /* cho rieul-tikeut -> jong rieul-tikeut */
0, /* cho rieul-ssangtikeut */
0x11b1, /* cho rieul-mieum -> jong rieul-mieum */
0x11b2, /* cho rieul-pieup -> jong rieul-pieup */
0, /* cho rieul-ssangpieup */
0x11d5, /* cho rieul-kapyeounpieup -> jong rieul-kapyeounpieup */
0x11b3, /* cho rieul-sios -> jong rieul-sios */
0, /* cho rieul-cieuc */
0x11d8, /* cho rieul-khieukh -> jong rieul-khieukh */
0x11da, /* cho mieum-kiyeok -> jong mieum-kiyeok */
0, /* cho mieum-tikeut */
0x11dd, /* cho mieum-sios -> jong mieum-sios */
0, /* cho pieup-sios-thieuth */
0, /* cho pieup-khieukh */
0x11e5, /* cho pieup-hieuh -> jong pieup-hieuh */
0, /* cho ssangsios-pieup */
0, /* cho ieung-rieul */
0, /* cho ieung-hieuh */
0, /* cho ssangcieuc-hieuh */
0, /* cho ssangthieuth */
0, /* cho phieuph-hieuh */
0, /* cho hieuh-sios */
0, /* cho ssangyeorinhieuh */
};
if (c >= 0x1100 && c <= 0x115e)
return table[c - 0x1100];
else if (c >= 0xa960 && c <= 0xa97c)
return table_ext_a[c - 0xa960];
return 0;
}
ucschar
hangul_jongseong_to_choseong(ucschar c)
{
static const ucschar table[] = {
0x1100, /* jong kiyeok -> cho kiyeok */
0x1101, /* jong ssangkiyeok -> cho ssangkiyeok */
0, /* jong kiyeok-sios */
0x1102, /* jong nieun -> cho nieun */
0x115c, /* jong nieun-cieuc -> cho nieun-cieuc */
0x115d, /* jong nieun-hieuh -> cho nieun-hieuh */
0x1103, /* jong tikeut -> cho tikeut */
0x1105, /* jong rieul -> cho rieul */
0xa964, /* jong rieul-kiyeok -> cho rieul-kiyeok */
0xa968, /* jong rieul-mieum -> cho rieul-mieum */
0xa969, /* jong rieul-pieup -> cho rieul-pieup */
0xa96c, /* jong rieul-sios -> cho rieul-sios */
0, /* jong rieul-thieuth */
0, /* jong rieul-phieuph */
0x111a, /* jong rieul-hieuh -> cho rieul-hieuh */
0x1106, /* jong mieum -> cho mieum */
0x1107, /* jong pieup -> cho pieup */
0x1121, /* jong pieup-sios -> cho pieup-sios */
0x1109, /* jong sios -> cho sios */
0x110a, /* jong ssangsios -> cho ssangsios */
0x110b, /* jong ieung -> cho ieung */
0x110c, /* jong cieuc -> cho cieuc */
0x110e, /* jong chieuch -> cho chieuch */
0x110f, /* jong khieukh -> cho khieukh */
0x1110, /* jong thieuth -> cho thieuth */
0x1111, /* jong phieuph -> cho phieuph */
0x1112, /* jong hieuh -> cho hieuh */
0, /* jong kiyeok-rieul */
0, /* jong kiyeok-sios-kiyeok */
0x1113, /* jong nieun-kiyeok -> cho nieun-kiyeok */
0x1115, /* jong nieun-tikeut -> cho nieun-tikeut */
0x115b, /* jong nieun-sios -> cho nieun-sios */
0, /* jong nieun-pansios */
0, /* jong nieun-thieuth */
0x1117, /* jong tikeut-kiyeok -> cho tikeut-kiyeok */
0x115e, /* jong tikeut-rieul -> cho tikeut-rieul */
0, /* jong rieul-kiyeok-sios */
0x1118, /* jong rieul-nieun -> cho rieul-nieun */
0xa966, /* jong rieul-tikeut -> cho rieul-tikeut */
0, /* jong rieul-tikeut-hieuh */
0x1119, /* jong ssangrieul -> cho ssangrieul */
0, /* jong rieul-mieum-kiyeok */
0, /* jong rieul-mieum-sios */
0, /* jong rieul-pieup-sios */
0, /* jong rieul-pieup-hieuh */
0xa96b, /* jong rieul-kapyeounpieup -> cho rieul-kapyeounpieup */
0, /* jong rieul-ssangsios */
0, /* jong rieul-pansios */
0xa96e, /* jong rieul-khieukh -> cho rieul-khieukh */
0, /* jong rieul-yeorinhieuh */
0xa96f, /* jong mieum-kiyeok -> cho mieum-kiyeok */
0, /* jong mieum-rieul */
0x111c, /* jong mieum-pieup -> cho mieum-pieup */
0xa971, /* jong mieum-sios -> cho mieum-sios */
0, /* jong mieum-ssangsios */
0, /* jong mieum-pansios */
0, /* jong mieum-chieuch */
0, /* jong mieum-hieuh */
0x111d, /* jong kapyeounmieum -> cho kapyeounmieum */
0, /* jong pieup-rieul */
0x112a, /* jong pieup-phieuph -> cho pieup-phieuph */
0xa974, /* jong pieup-hieuh -> cho pieup-hieuh */
0x112b, /* jong kapyeounpieup -> cho kapyeounpieup */
0x112d, /* jong sios-kiyeok -> cho sios-kiyeok */
0x112f, /* jong sios-tikeut -> cho sios-tikeut */
0x1130, /* jong sios-rieul -> cho sios-rieul */
0x1132, /* jong sios-pieup -> cho sios-pieup */
0x1140, /* jong pansios -> cho pansios */
0x1141, /* jong ieung-kiyeok -> cho ieung-kiyeok */
0, /* jong ieung-ssangkiyeok */
0x1147, /* jong ssangieung -> cho ssangieung */
0, /* jong ieung-khieukh */
0x114c, /* jong yesieung -> cho yesieung */
0, /* jong yesieung-sios */
0, /* jong yesieung-pansios */
0x1156, /* jong phieuph-pieup -> cho phieuph-pieup */
0x1157, /* jong kapyeounphieuph -> cho kapyeounphieuph */
0, /* jong hieuh-nieun */
0, /* jong hieuh-rieul */
0, /* jong hieuh-mieum */
0, /* jong hieuh-pieup */
0x1159, /* jong yeorinhieuh -> cho yeorinhieuh */
0, /* jong kiyeok-nieun */
0, /* jong kiyeok-pieup */
0, /* jong kiyeok-chieuch */
0, /* jong kiyeok-khieukh */
0, /* jong kiyeok-hieuh */
0x1114, /* jong ssangnieun -> cho ssangnieun */
};
static const ucschar table_ext_b[] = {
0, /* jong nieun-rieul */
0, /* jong nieun-chieuch */
0x1104, /* jong ssangtikeut -> cho ssangtikeut */
0, /* jong ssangtikeut-pieup */
0xa961, /* jong tikeut-pieup -> cho tikeut-pieup */
0xa962, /* jong tikeut-sios -> cho tikeut-sios */
0, /* jong tikeut-sios-kiyeok */
0xa963, /* jong tikeut-cieuc -> cho tikeut-cieuc */
0, /* jong tikeut-chieuch */
0, /* jong tikeut-thieuth */
0xa965, /* jong rieul-ssangkiyeok -> cho rieul-ssangkiyeok */
0, /* jong rieul-kiyeok-hieuh */
0, /* jong ssangrieul-khieukh */
0, /* jong rieul-mieum-hieuh */
0, /* jong rieul-pieup-tikeut */
0, /* jong rieul-pieup-phieuph */
0, /* jong rieul-yesieung */
0, /* jong rieul-yeorinhieuh-hieuh */
0x111b, /* jong kapyeounrieul -> cho kapyeounrieul */
0, /* jong mieum-nieun */
0, /* jong mieum-ssangnieun */
0, /* jong ssangmieum */
0, /* jong mieum-pieup-sios */
0, /* jong mieum-cieuc */
0x1120, /* jong pieup-tikeut -> cho pieup-tikeut */
0, /* jong pieup-rieul-phieuph */
0, /* jong pieup-mieum */
0x1108, /* jong ssangpieup -> cho ssangpieup */
0x1123, /* jong pieup-sios-tikeut -> cho pieup-sios-tikeut */
0x1127, /* jong pieup-cieuc -> cho pieup-cieuc */
0x1128, /* jong pieup-chieuch -> cho pieup-chieuch */
0x1131, /* jong sios-mieum -> cho sios-mieum */
0, /* jong sios-kapyeounpieup */
0, /* jong ssangsios-kiyeok */
0, /* jong ssangsios-tikeut */
0, /* jong sios-pansios */
0x1136, /* jong sios-cieuc -> cho sios-cieuc */
0x1137, /* jong sios-chieuch -> cho sios-chieuch */
0x1139, /* jong sios-thieuth -> cho sios-thieuth */
0x113b, /* jong sios-hieuh -> cho sios-hieuh */
0, /* jong pansios-pieup */
0, /* jong pansios-kapyeounpieup */
0, /* jong yesieung-mieum */
0, /* jong yesieung-hieuh */
0, /* jong cieuc-pieup */
0, /* jong cieuc-ssangpieup */
0x110d, /* jong ssangcieuc -> cho ssangcieuc */
0, /* jong phieuph-sios */
0, /* jong phieuph-thieuth */
};
if (c >= 0x11a8 && c <= 0x11ff)
return table[c - 0x11a8];
else if (c >= 0xd7cb && c <= 0xd7fb)
return table_ext_b[c - 0xd7cb];
return 0;
}
void
hangul_jongseong_decompose(ucschar c, ucschar* jong, ucschar* cho)
{
static ucschar table[][2] = {
{ 0, 0x1100 }, /* jong kiyeok = cho kiyeok */
{ 0x11a8, 0x1100 }, /* jong ssangkiyeok = jong kiyeok + cho kiyeok */
{ 0x11a8, 0x1109 }, /* jong kiyeok-sios = jong kiyeok + cho sios */
{ 0, 0x1102 }, /* jong nieun = cho nieun */
{ 0x11ab, 0x110c }, /* jong nieun-cieuc = jong nieun + cho cieuc */
{ 0x11ab, 0x1112 }, /* jong nieun-hieuh = jong nieun + cho hieuh */
{ 0, 0x1103 }, /* jong tikeut = cho tikeut */
{ 0, 0x1105 }, /* jong rieul = cho rieul */
{ 0x11af, 0x1100 }, /* jong rieul-kiyeok = jong rieul + cho kiyeok */
{ 0x11af, 0x1106 }, /* jong rieul-mieum = jong rieul + cho mieum */
{ 0x11af, 0x1107 }, /* jong rieul-pieup = jong rieul + cho pieup */
{ 0x11af, 0x1109 }, /* jong rieul-sios = jong rieul + cho sios */
{ 0x11af, 0x1110 }, /* jong rieul-thieuth = jong rieul + cho thieuth */
{ 0x11af, 0x1111 }, /* jong rieul-phieuph = jong rieul + cho phieuph */
{ 0x11af, 0x1112 }, /* jong rieul-hieuh = jong rieul + cho hieuh */
{ 0, 0x1106 }, /* jong mieum = cho mieum */
{ 0, 0x1107 }, /* jong pieup = cho pieup */
{ 0x11b8, 0x1109 }, /* jong pieup-sios = jong pieup + cho sios */
{ 0, 0x1109 }, /* jong sios = cho sios */
{ 0x11ba, 0x1109 }, /* jong ssangsios = jong sios + cho sios */
{ 0, 0x110b }, /* jong ieung = cho ieung */
{ 0, 0x110c }, /* jong cieuc = cho cieuc */
{ 0, 0x110e }, /* jong chieuch = cho chieuch */
{ 0, 0x110f }, /* jong khieukh = cho khieukh */
{ 0, 0x1110 }, /* jong thieuth = cho thieuth */
{ 0, 0x1111 }, /* jong phieuph = cho phieuph */
{ 0, 0x1112 } /* jong hieuh = cho hieuh */
};
*jong = table[c - 0x11a8][0];
*cho = table[c - 0x11a8][1];
}
void
hangul_jongseong_dicompose(ucschar c, ucschar* jong, ucschar* cho)
{
hangul_jongseong_decompose(c, jong, cho);
}
static int
hangul_jongseong_get_ncomponent(ucschar jong)
{
static const char table[] = {
1, /* kiyeok */
2, /* ssangkiyeok */
2, /* kiyeok-sios */
1, /* nieun */
2, /* nieun-cieuc */
2, /* nieun-hieuh */
1, /* tikeut */
1, /* rieul */
2, /* rieul-kiyeok */
2, /* rieul-mieum */
2, /* rieul-pieup */
2, /* rieul-sios */
2, /* rieul-thieuth */
2, /* rieul-phieuph */
2, /* rieul-hieuh */
1, /* mieum */
1, /* pieup */
2, /* pieup-sios */
1, /* sios */
2, /* ssangsios */
1, /* ieung */
1, /* cieuc */
1, /* chieuch */
1, /* khieukh */
1, /* thieuth */
1, /* phieuph */
1, /* hieuh */
2, /* kiyeok-rieul */
3, /* kiyeok-sios-kiyeok */
2, /* nieun-kiyeok */
2, /* nieun-tikeut */
2, /* nieun-sios */
2, /* nieun-pansios */
2, /* nieun-thieuth */
2, /* tikeut-kiyeok */
2, /* tikeut-rieul */
3, /* rieul-kiyeok-sios */
2, /* rieul-nieun */
2, /* rieul-tikeut */
3, /* rieul-tikeut-hieuh */
2, /* ssangrieul */
3, /* rieul-mieum-kiyeok */
3, /* rieul-mieum-sios */
3, /* rieul-pieup-sios */
3, /* rieul-pieup-hieuh */
3, /* rieul-kapyeounpieup */
3, /* rieul-ssangsios */
2, /* rieul-pansios */
2, /* rieul-khieukh */
2, /* rieul-yeorinhieuh */
2, /* mieum-kiyeok */
2, /* mieum-rieul */
2, /* mieum-pieup */
2, /* mieum-sios */