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) 1996 by Sun Microsystems, Inc. 23 */ 24 25 26 #include "common_han.h" 27 #include "common_utf.h" 28 29 /**** _ J O H A P 8 2 _ T O _ U T F 8 ****/ 30 _johap82_to_utf8(hcode_type ojh_code)31hcode_type _johap82_to_utf8(hcode_type ojh_code) 32 { 33 /* Only for Hangul code */ 34 hcode_type utf_code; 35 hcode_type unicode; 36 unsigned int x, y, z; 37 38 /* Hangul only conversion. */ 39 if (ojh_code.code < 0xA421 || 0xF3BC < ojh_code.code) { 40 utf_code.code = 0; /* Not Hangul */ 41 return(utf_code); 42 } 43 44 x = ojh_code.johap.chosung - 0x0A; /* 0x0A = 'Kyoug' */ 45 y = ojh_code.johap.joongsung; 46 y = y - (y / 4 + 2); 47 z = ojh_code.johap.jongsung - 1; 48 49 if (x > 18 || y > 20 || z > 29) { 50 utf_code.code = 0; /* Not Hangul */ 51 return(utf_code); 52 } 53 54 unicode.code = (unsigned int)(x*588 + y*28 + z) 55 + 0xAC00; 56 /* 588 = 21(Joongsung Number) * 28(Jongsung Number) */ 57 58 utf_code = _uni_to_utf8(unicode); 59 60 return(utf_code); 61 62 } /* end of hcode_type johap82_to_utf8(hcode_type ojh_code) */ 63