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 * ISO-8859-15
23 */
24
25static const unsigned short iso8859_15_2uni[32] = {
26  /* 0xa0 */
27  0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0160, 0x00a7,
28  0x0161, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
29  /* 0xb0 */
30  0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x017d, 0x00b5, 0x00b6, 0x00b7,
31  0x017e, 0x00b9, 0x00ba, 0x00bb, 0x0152, 0x0153, 0x0178, 0x00bf,
32};
33
34static int
35iso8859_15_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
36{
37  unsigned char c = *s;
38  if (c >= 0xa0 && c < 0xc0)
39    *pwc = (ucs4_t) iso8859_15_2uni[c-0xa0];
40  else
41    *pwc = (ucs4_t) c;
42  return 1;
43}
44
45static const unsigned char iso8859_15_page00[32] = {
46  0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0x00, 0xa7, /* 0xa0-0xa7 */
47  0x00, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
48  0xb0, 0xb1, 0xb2, 0xb3, 0x00, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
49  0x00, 0xb9, 0xba, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0xb8-0xbf */
50};
51static const unsigned char iso8859_15_page01[48] = {
52  0x00, 0x00, 0xbc, 0xbd, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
53  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
54  0xa6, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
55  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
56  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
57  0xbe, 0x00, 0x00, 0x00, 0x00, 0xb4, 0xb8, 0x00, /* 0x78-0x7f */
58};
59
60static int
61iso8859_15_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
62{
63  unsigned char c = 0;
64  if (wc < 0x00a0) {
65    *r = wc;
66    return 1;
67  }
68  else if (wc >= 0x00a0 && wc < 0x00c0)
69    c = iso8859_15_page00[wc-0x00a0];
70  else if (wc >= 0x00c0 && wc < 0x0100)
71    c = wc;
72  else if (wc >= 0x0150 && wc < 0x0180)
73    c = iso8859_15_page01[wc-0x0150];
74  else if (wc == 0x20ac)
75    c = 0xa4;
76  if (c != 0) {
77    *r = c;
78    return 1;
79  }
80  return RET_ILUNI;
81}
82