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 * CP1163
23 */
24
25static int
26cp1163_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
27{
28  unsigned char c = *s;
29  if (c < 0xa0)
30    *pwc = (ucs4_t) c;
31  else if (c == 0xa4)
32    *pwc = 0x20ac;
33  else
34    *pwc = (ucs4_t) cp1129_2uni[c-0xa0];
35  return 1;
36}
37
38static const unsigned char cp1163_page20[8] = {
39  0x00, 0x00, 0x00, 0xfe, 0xa4, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
40};
41
42static int
43cp1163_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
44{
45  unsigned char c = 0;
46  if (wc < 0x00a0 || (wc < 0x00a8 && wc != 0x00a4) || wc == 0x00d0) {
47    *r = wc;
48    return 1;
49  }
50  else if (wc >= 0x00a8 && wc < 0x01b8)
51    c = cp1129_page00[wc-0x00a8];
52  else if (wc >= 0x0300 && wc < 0x0328)
53    c = cp1129_page03[wc-0x0300];
54  else if (wc == 0x203e)
55    c = 0xaf;
56  else if (wc >= 0x20a8 && wc < 0x20b0)
57    c = cp1163_page20[wc-0x20a8];
58  if (c != 0) {
59    *r = c;
60    return 1;
61  }
62  return RET_ILUNI;
63}
64