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 _ W A N S U N G ****/
32
_johap_to_wansung(unsigned short ci,unsigned short v,unsigned short cf)33 unsigned short _johap_to_wansung(unsigned short ci, unsigned short v,
34 unsigned short cf)
35 {
36 register unsigned short i;
37 unsigned short code, mask, disp;
38 long cfbit;
39
40 if (ci <= 18 && v == CVC_FILL && cf == CVC_FILL)
41 return(0xA4A0 + Y19_32[ci + 1]);
42 else if (ci == CVC_FILL && v <= 20 && cf == CVC_FILL)
43 return(0xA4BF + v);
44 else if (ci != CVC_FILL && ci <= 18 && v != CVC_FILL && v <= 20)
45 {
46 if (cf == CVC_FILL)
47 cf = 1;
48
49 cfbit = cmp_bitmap[ci][v];
50 for (disp = 0, i = 0; i < cf; i++)
51 {
52 if (cfbit & BIT_MASK)
53 disp++;
54 cfbit >>= 1;
55 }
56 if (!(cfbit & BIT_MASK))
57 return(FAILED);
58
59 code = cmp_srchtbl[ci][v] + disp;
60 mask = cmp_srchtbl[ci][v] & 0xFF;
61
62 return(code + (((short)(mask + disp) > 0xFE) ? SKIP : 0));
63 }
64
65 return(FAILED);
66 } /* end of unsigned short _johap_to_wansung(unsigned short, unsigned short,
67 * unsigned short). */
68