blob: 733d04d443ed8d0b613df2fdd04e4a7112ad1da5 (
plain)
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* 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.
*/
#ifndef _UTF2JOHAP_H_
#define _UTF2JOHAP_H_
#include "hangulcode.h"
typedef struct __conv_desc {
unsigned short ci, v, cf;
enum { E, CI, V, CF } prev_state;
} _conv_desc;
#define RESET_CONV_DESC()\
cd->ci = cd->v = cd->cf = CVC_FILL; cd->prev_state = E;
#define PROCESS_PRIOR_CVC()\
{\
unsigned short code;\
\
if (cd->prev_state != E)\
{\
if ((obtail - ob) < 2)\
{\
errno = E2BIG;\
ret_val = (size_t)-1;\
break;\
}\
\
if ((cd->ci <= 18 || cd->ci == CVC_FILL) &&\
(cd->v <= 20 || cd->v == CVC_FILL) &&\
(cd->cf <= 28 || cd->cf == CVC_FILL))\
{\
code = (cd->ci == CVC_FILL) ? 9 :\
cd->ci + 0xA;\
code = (code<<5) | ((unsigned short)(cd->v ==\
CVC_FILL) ? 1 : cd->v + \
(short)(cd->v + 1) / 3 + 2);\
code = (code<<5) | ((cd->cf == CVC_FILL) ? 1 : \
cd->cf) | 0x8000;\
}\
else\
{\
/* Let's assume the code is non-identical. */\
code = (((unsigned short)NON_IDENTICAL) << 8) |\
((unsigned short)NON_IDENTICAL);\
ret_val += 2;\
}\
*ob++ = (char)((code >> 8) & 0xFF);\
*ob++ = (char)(code & 0xFF);\
RESET_CONV_DESC();\
}\
}
#endif /* _UTF2JOHAP_H_ */
|
