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