1 /*
2 * Copyright (C) 1999-2002 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 * CP858
23 */
24
25 static int
cp858_mbtowc(conv_t conv,ucs4_t * pwc,const unsigned char * s,int n)26 cp858_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
27 {
28 unsigned char c = *s;
29 if (c < 0x80)
30 *pwc = (ucs4_t) c;
31 else if (c == 0xd5)
32 *pwc = 0x20ac;
33 else
34 *pwc = (ucs4_t) cp850_2uni[c-0x80];
35 return 1;
36 }
37
38 static int
cp858_wctomb(conv_t conv,unsigned char * r,ucs4_t wc,int n)39 cp858_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
40 {
41 unsigned char c = 0;
42 if (wc < 0x0080) {
43 *r = wc;
44 return 1;
45 }
46 else if (wc >= 0x00a0 && wc < 0x0100)
47 c = cp850_page00[wc-0x00a0];
48 else if (wc == 0x0192)
49 c = 0x9f;
50 else if (wc == 0x2017)
51 c = 0xf2;
52 else if (wc == 0x20ac)
53 c = 0xd5;
54 else if (wc >= 0x2500 && wc < 0x25a8)
55 c = cp850_page25[wc-0x2500];
56 if (c != 0) {
57 *r = c;
58 return 1;
59 }
60 return RET_ILUNI;
61 }
62