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 * CP1162
23 */
24
25static int
26cp1162_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    return 1;
32  }
33  else {
34    unsigned short wc = cp874_2uni[c-0x80];
35    if (wc != 0xfffd) {
36      *pwc = (ucs4_t) wc;
37      return 1;
38    }
39    if (c < 0xa0) {
40      *pwc = (ucs4_t) c;
41      return 1;
42    }
43  }
44  return RET_ILSEQ;
45}
46
47static int
48cp1162_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
49{
50  unsigned char c = 0;
51  if (wc < 0x0080) {
52    *r = wc;
53    return 1;
54  }
55  else if (wc >= 0x0080 && wc < 0x00a0 && cp874_2uni[wc-0x0080] == 0xfffd)
56    c = wc;
57  else if (wc == 0x00a0)
58    c = 0xa0;
59  else if (wc >= 0x0e00 && wc < 0x0e60)
60    c = cp874_page0e[wc-0x0e00];
61  else if (wc >= 0x2010 && wc < 0x2028)
62    c = cp874_page20[wc-0x2010];
63  else if (wc == 0x20ac)
64    c = 0x80;
65  if (c != 0) {
66    *r = c;
67    return 1;
68  }
69  return RET_ILUNI;
70}
71