1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1994 by Sun Microsystems, Inc. 23 */ 24 25 26 #include <errno.h> 27 #include "ktable.h" 28 #include "hangulcode.h" 29 30 31 /**** _ J O H A P _ T O _ U T F 8 ****/ 32 33 char _johap_to_utf8(unsigned long* chosung, unsigned long* joongsung, 34 unsigned long* jongsung, unsigned short wcode) 35 { 36 register short h, i, j, l; 37 short ci, v, cf; 38 39 /* Hangul only conversion. */ 40 if (wcode < 0xA421 || wcode > 0xF3BC) 41 return(FAILED); 42 43 ci = CHOSUNG(wcode) - 0x0A; 44 v = JOONGSUNG(wcode) - ((short)JOONGSUNG(wcode) / 4 + 2); 45 cf = JONGSUNG(wcode); 46 if (ci > 18 || v > 20 || cf > 28) 47 return(ILLEGAL_SEQ); 48 49 *chosung = (ci < 0) ? 0xE1859F : 0xE18480 + ci; 50 *joongsung = (v < 0) ? 0xE185A0 : 0xE185A1 + v; 51 *jongsung = (cf < 2) ? 0 : (cf + ((cf > 25) ? 0xE18766 : 0xE186A6)); 52 return(HANGUL); 53 } /* end of char _johap_to_utf8(unsigned long*, unsigned long*, 54 unsigned long*, unsigned short). */ 55