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 * TIS620.2533-1
23 */
24
25static int
26tis620_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 if (c >= 0xa1 && c <= 0xfb && !(c >= 0xdb && c <= 0xde)) {
34    *pwc = (ucs4_t) (c + 0x0d60);
35    return 1;
36  }
37  return RET_ILSEQ;
38}
39
40static int
41tis620_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
42{
43  if (wc < 0x0080) {
44    *r = wc;
45    return 1;
46  }
47  else if (wc >= 0x0e01 && wc <= 0x0e5b && !(wc >= 0x0e3b && wc <= 0x0e3e)) {
48    *r = wc-0x0d60;
49    return 1;
50  }
51  return RET_ILUNI;
52}
53