nexmon – Blame information for rev 1

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 office 1 /*
2 * Copyright (C) 1999-2001 Free Software Foundation, Inc.
3 * This file is part of the GNU LIBICONV Library.
4 *
5 * The GNU LIBICONV Library is free software; you can redistribute it
6 * and/or modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * The GNU LIBICONV Library is distributed in the hope that it will be
11 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17 * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
18 * Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20  
21 /*
22 * CNS 11643-1992 plane 4
23 */
24  
25 /*
26 * The table has been split into two parts. Each part's entries fit it 16 bits.
27 * But the combined table would need 17 bits per entry.
28 */
29 #include "cns11643_4a.h"
30 #include "cns11643_4b.h"
31  
32 static int
33 cns11643_4_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
34 {
35 unsigned char c1 = s[0];
36 if ((c1 >= 0x21 && c1 <= 0x6e)) {
37 if (n >= 2) {
38 unsigned char c2 = s[1];
39 if (c2 >= 0x21 && c2 < 0x7f) {
40 unsigned int i = 94 * (c1 - 0x21) + (c2 - 0x21);
41 ucs4_t wc = 0xfffd;
42 unsigned short swc;
43 {
44 if (i < 2914)
45 swc = cns11643_4a_2uni_page21[i],
46 wc = cns11643_4a_2uni_upages[swc>>8] | (swc & 0xff);
47 else if (i < 7298)
48 swc = cns11643_4b_2uni_page40[i-2914],
49 wc = cns11643_4b_2uni_upages[swc>>8] | (swc & 0xff);
50 }
51 if (wc != 0xfffd) {
52 *pwc = wc;
53 return 2;
54 }
55 }
56 return RET_ILSEQ;
57 }
58 return RET_TOOFEW(0);
59 }
60 return RET_ILSEQ;
61 }