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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
/*
* Copyright (C) 1999-2001, 2005 Free Software Foundation, Inc.
* This file is part of the GNU LIBICONV Library.
*
* The GNU LIBICONV Library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* The GNU LIBICONV Library is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
* If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
* Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*
* GB18030 two-byte extension
*/
static const unsigned short gb18030ext_2uni_pagea9[13] = {
/* 0xa9 */
0x303e, 0x2ff0, 0x2ff1, 0x2ff2, 0x2ff3, 0x2ff4, 0x2ff5, 0x2ff6,
0x2ff7, 0x2ff8, 0x2ff9, 0x2ffa, 0x2ffb,
};
static const unsigned short gb18030ext_2uni_pagefe[96] = {
/* 0xfe */
0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
0x2e81, 0xe816, 0xe817, 0xe818, 0x2e84, 0x3473, 0x3447, 0x2e88,
0x2e8b, 0xe81e, 0x359e, 0x361a, 0x360e, 0x2e8c, 0x2e97, 0x396e,
0x3918, 0xe826, 0x39cf, 0x39df, 0x3a73, 0x39d0, 0xe82b, 0xe82c,
0x3b4e, 0x3c6e, 0x3ce0, 0x2ea7, 0xe831, 0xe832, 0x2eaa, 0x4056,
0x415f, 0x2eae, 0x4337, 0x2eb3, 0x2eb6, 0x2eb7, 0xe83b, 0x43b1,
0x43ac, 0x2ebb, 0x43dd, 0x44d6, 0x4661, 0x464c, 0xe843, 0x4723,
0x4729, 0x477c, 0x478d, 0x2eca, 0x4947, 0x497a, 0x497d, 0x4982,
0x4983, 0x4985, 0x4986, 0x499f, 0x499b, 0x49b7, 0x49b6, 0xe854,
0xe855, 0x4ca3, 0x4c9f, 0x4ca0, 0x4ca1, 0x4c77, 0x4ca2, 0x4d13,
0x4d14, 0x4d15, 0x4d16, 0x4d17, 0x4d18, 0x4d19, 0x4dae, 0xe864,
};
static int
gb18030ext_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
{
unsigned char c1 = s[0];
if ((c1 == 0xa2) || (c1 >= 0xa4 && c1 <= 0xa9) || (c1 == 0xd7) || (c1 == 0xfe)) {
if (n >= 2) {
unsigned char c2 = s[1];
if ((c2 >= 0x40 && c2 < 0x7f) || (c2 >= 0x80 && c2 < 0xff)) {
unsigned int i = 190 * (c1 - 0x81) + (c2 - (c2 >= 0x80 ? 0x41 : 0x40));
unsigned short wc = 0xfffd;
switch (c1) {
case 0xa2:
if (i >= 6376 && i <= 6381) /* 0xA2AB..0xA2B0 */
wc = 0xe766 + (i - 6376);
else if (i == 6432) /* 0xA2E3 */
wc = 0x20ac;
else if (i == 6433) /* 0xA2E4 */
wc = 0xe76d;
else if (i >= 6444 && i <= 6445) /* 0xA2EF..0xA2F0 */
wc = 0xe76e + (i - 6444);
else if (i >= 6458 && i <= 6459) /* 0xA2FD..0xA2FE */
wc = 0xe770 + (i - 6458);
break;
case 0xa4:
if (i >= 6829 && i <= 6839) /* 0xA4F4..0xA4FE */
wc = 0xe772 + (i - 6829);
break;
case 0xa5:
if (i >= 7022 && i <= 7029) /* 0xA5F7..0xA5FE */
wc = 0xe77d + (i - 7022);
break;
case 0xa6:
if (i >= 7150 && i <= 7157) /* 0xA6B9..0xA6C0 */
wc = 0xe785 + (i - 7150);
else if (i >= 7182 && i <= 7190) /* 0xA6D9..0xA6DF */
wc = 0xe78d + (i - 7182);
else if (i >= 7201 && i <= 7202) /* 0xA6EC..0xA6ED */
wc = 0xe794 + (i - 7201);
else if (i == 7208) /* 0xA6F3 */
wc = 0xe796;
else if (i >= 7211 && i <= 7219) /* 0xA6F6..0xA6FE */
wc = 0xe797 + (i - 7211);
break;
case 0xa7:
if (i >= 7349 && i <= 7363) /* 0xA7C2..0xA7D0 */
wc = 0xe7a0 + (i - 7349);
else if (i >= 7397 && i <= 7409) /* 0xA7F2..0xA7FE */
wc = 0xe7af + (i - 7397);
break;
case 0xa8:
if (i >= 7495 && i <= 7505) /* 0xA896..0xA8A0 */
wc = 0xe7bc + (i - 7495);
else if (i == 7533) /* 0xA8BC */
wc = 0xe7c7;
else if (i == 7536) /* 0xA8BF */
wc = 0x01f9;
else if (i >= 7538 && i <= 7541) /* 0xA8C1..0xA8C4 */
wc = 0xe7c9 + (i - 7538);
else if (i >= 7579 && i <= 7599) /* 0xA8EA..0xA8FE */
wc = 0xe7cd + (i - 7579);
break;
case 0xa9:
if (i == 7624) /* 0xA958 */
wc = 0xe7e2;
else if (i == 7627) /* 0xA95B */
wc = 0xe7e3;
else if (i >= 7629 && i <= 7631) /* 0xA95D..0xA95F */
wc = 0xe7e4 + (i - 7629);
else if (i >= 7672 && i < 7685) /* 0xA989..0xA995 */
wc = gb18030ext_2uni_pagea9[i-7672];
else if (i >= 7686 && i <= 7698) /* 0xA997..0xA9A3 */
wc = 0xe7f4 + (i - 7686);
else if (i >= 7775 && i <= 7789) /* 0xA9F0..0xA9FE */
wc = 0xe801 + (i - 7775);
break;
case 0xd7:
if (i >= 16525 && i <= 16529) /* 0xD7FA..0xD7FE */
wc = 0xe810 + (i - 16525);
break;
case 0xfe:
if (i < 23846)
wc = gb18030ext_2uni_pagefe[i-23750];
break;
default:
break;
}
if (wc != 0xfffd) {
*pwc = (ucs4_t) wc;
return 2;
}
}
return RET_ILSEQ;
}
return RET_TOOFEW(0);
}
return RET_ILSEQ;
}
static const unsigned short gb18030ext_page2e[80] = {
0x0000, 0xfe50, 0x0000, 0x0000, 0xfe54, 0x0000, 0x0000, 0x0000, /*0x80-0x87*/
0xfe57, 0x0000, 0x0000, 0xfe58, 0xfe5d, 0x0000, 0x0000, 0x0000, /*0x88-0x8f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe5e, /*0x90-0x97*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x98-0x9f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe6b, /*0xa0-0xa7*/
0x0000, 0x0000, 0xfe6e, 0x0000, 0x0000, 0x0000, 0xfe71, 0x0000, /*0xa8-0xaf*/
0x0000, 0x0000, 0x0000, 0xfe73, 0x0000, 0x0000, 0xfe74, 0xfe75, /*0xb0-0xb7*/
0x0000, 0x0000, 0x0000, 0xfe79, 0x0000, 0x0000, 0x0000, 0x0000, /*0xb8-0xbf*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xc0-0xc7*/
0x0000, 0x0000, 0xfe84, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xc8-0xcf*/
};
static const unsigned short gb18030ext_page2f[16] = {
0xa98a, 0xa98b, 0xa98c, 0xa98d, 0xa98e, 0xa98f, 0xa990, 0xa991, /*0xf0-0xf7*/
0xa992, 0xa993, 0xa994, 0xa995, 0x0000, 0x0000, 0x0000, 0x0000, /*0xf8-0xff*/
};
static const unsigned short gb18030ext_page34[56] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe56, /*0x40-0x47*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x48-0x4f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x50-0x57*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x58-0x5f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x60-0x67*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x68-0x6f*/
0x0000, 0x0000, 0x0000, 0xfe55, 0x0000, 0x0000, 0x0000, 0x0000, /*0x70-0x77*/
};
static const unsigned short gb18030ext_page36[24] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe5c, 0x0000, /*0x08-0x0f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x10-0x17*/
0x0000, 0x0000, 0xfe5b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x18-0x1f*/
};
static const unsigned short gb18030ext_page39[24] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe62, /*0xc8-0xcf*/
0xfe65, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xd0-0xd7*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe63, /*0xd8-0xdf*/
};
static const unsigned short gb18030ext_page43[56] = {
0x0000, 0x0000, 0x0000, 0x0000, 0xfe78, 0x0000, 0x0000, 0x0000, /*0xa8-0xaf*/
0x0000, 0xfe77, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xb0-0xb7*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xb8-0xbf*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xc0-0xc7*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xc8-0xcf*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xd0-0xd7*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe7a, 0x0000, 0x0000, /*0xd8-0xdf*/
};
static const unsigned short gb18030ext_page46[32] = {
0x0000, 0x0000, 0x0000, 0x0000, 0xfe7d, 0x0000, 0x0000, 0x0000, /*0x48-0x4f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x50-0x57*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x58-0x5f*/
0x0000, 0xfe7c, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x60-0x67*/
};
static const unsigned short gb18030ext_page47_1[16] = {
0x0000, 0x0000, 0x0000, 0xfe80, 0x0000, 0x0000, 0x0000, 0x0000, /*0x20-0x27*/
0x0000, 0xfe81, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x28-0x2f*/
};
static const unsigned short gb18030ext_page47_2[24] = {
0x0000, 0x0000, 0x0000, 0x0000, 0xfe82, 0x0000, 0x0000, 0x0000, /*0x78-0x7f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x80-0x87*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe83, 0x0000, 0x0000, /*0x88-0x8f*/
};
static const unsigned short gb18030ext_page49[120] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe85, /*0x40-0x47*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x48-0x4f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x50-0x57*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x58-0x5f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x60-0x67*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x68-0x6f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x70-0x77*/
0x0000, 0x0000, 0xfe86, 0x0000, 0x0000, 0xfe87, 0x0000, 0x0000, /*0x78-0x7f*/
0x0000, 0x0000, 0xfe88, 0xfe89, 0x0000, 0xfe8a, 0xfe8b, 0x0000, /*0x80-0x87*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x88-0x8f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x90-0x97*/
0x0000, 0x0000, 0x0000, 0xfe8d, 0x0000, 0x0000, 0x0000, 0xfe8c, /*0x98-0x9f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xa0-0xa7*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0xa8-0xaf*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe8f, 0xfe8e, /*0xb0-0xb7*/
};
static const unsigned short gb18030ext_page4c[56] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe96, /*0x70-0x77*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x78-0x7f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x80-0x87*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x88-0x8f*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x90-0x97*/
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xfe93, /*0x98-0x9f*/
0xfe94, 0xfe95, 0xfe97, 0xfe92, 0x0000, 0x0000, 0x0000, 0x0000, /*0xa0-0xa7*/
};
static const unsigned short gb18030ext_page4d[16] = {
0x0000, 0x0000, 0x0000, 0xfe98, 0xfe99, 0xfe9a, 0xfe9b, 0xfe9c, /*0x10-0x17*/
0xfe9d, 0xfe9e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*0x18-0x1f*/
};
static int
gb18030ext_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
{
if (n >= 2) {
unsigned short c = 0;
if (wc == 0x01f9)
c = 0xa8bf;
else if (wc == 0x20ac)
c = 0xa2e3;
else if (wc >= 0x2e80 && wc < 0x2ed0)
c = gb18030ext_page2e[wc-0x2e80];
else if (wc >= 0x2ff0 && wc < 0x3000)
c = gb18030ext_page2f[wc-0x2ff0];
else if (wc == 0x303e)
c = 0xa989;
else if (wc >= 0x3440 && wc < 0x3478)
c = gb18030ext_page34[wc-0x3440];
else if (wc == 0x359e)
c = 0xfe5a;
else if (wc >= 0x3608 && wc < 0x3620)
c = gb18030ext_page36[wc-0x3608];
else if (wc == 0x3918)
c = 0xfe60;
else if (wc == 0x396e)
c = 0xfe5f;
else if (wc >= 0x39c8 && wc < 0x39e0)
c = gb18030ext_page39[wc-0x39c8];
else if (wc == 0x3a73)
c = 0xfe64;
else if (wc == 0x3b4e)
c = 0xfe68;
else if (wc == 0x3c6e)
c = 0xfe69;
else if (wc == 0x3ce0)
c = 0xfe6a;
else if (wc == 0x4056)
c = 0xfe6f;
else if (wc == 0x415f)
c = 0xfe70;
else if (wc == 0x4337)
c = 0xfe72;
else if (wc >= 0x43a8 && wc < 0x43e0)
c = gb18030ext_page43[wc-0x43a8];
else if (wc == 0x44d6)
c = 0xfe7b;
else if (wc >= 0x4648 && wc < 0x4668)
c = gb18030ext_page46[wc-0x4648];
else if (wc >= 0x4720 && wc < 0x4730)
c = gb18030ext_page47_1[wc-0x4720];
else if (wc >= 0x4778 && wc < 0x4790)
c = gb18030ext_page47_2[wc-0x4778];
else if (wc >= 0x4940 && wc < 0x49b8)
c = gb18030ext_page49[wc-0x4940];
else if (wc >= 0x4c70 && wc < 0x4ca8)
c = gb18030ext_page4c[wc-0x4c70];
else if (wc >= 0x4d10 && wc < 0x4d20)
c = gb18030ext_page4d[wc-0x4d10];
else if (wc == 0x4dae)
c = 0xfe9f;
if (c != 0) {
r[0] = (c >> 8); r[1] = (c & 0xff);
return 2;
}
return RET_ILUNI;
}
return RET_TOOSMALL;
}
|
