1
2/*
3 * ISO-8859-15
4 */
5
6static const unsigned short iso8859_15_2uni[32] = {
7  /* 0xa0 */
8  0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0160, 0x00a7,
9  0x0161, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
10  /* 0xb0 */
11  0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x017d, 0x00b5, 0x00b6, 0x00b7,
12  0x017e, 0x00b9, 0x00ba, 0x00bb, 0x0152, 0x0153, 0x0178, 0x00bf,
13};
14
15static int
16iso8859_15_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
17{
18  unsigned char c = *s;
19  if (c >= 0xa0 && c < 0xc0)
20    *pwc = (ucs4_t) iso8859_15_2uni[c-0xa0];
21  else
22    *pwc = (ucs4_t) c;
23  return 1;
24}
25
26static const unsigned char iso8859_15_page00[32] = {
27  0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0x00, 0xa7, /* 0xa0-0xa7 */
28  0x00, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
29  0xb0, 0xb1, 0xb2, 0xb3, 0x00, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
30  0x00, 0xb9, 0xba, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0xb8-0xbf */
31};
32static const unsigned char iso8859_15_page01[48] = {
33  0x00, 0x00, 0xbc, 0xbd, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
34  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
35  0xa6, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
36  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
37  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
38  0xbe, 0x00, 0x00, 0x00, 0x00, 0xb4, 0xb8, 0x00, /* 0x78-0x7f */
39};
40
41static int
42iso8859_15_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
43{
44  unsigned char c = 0;
45  if (wc < 0x00a0) {
46    *r = (unsigned char) wc;
47    return 1;
48  }
49  else if (wc >= 0x00a0 && wc < 0x00c0)
50    c = iso8859_15_page00[wc-0x00a0];
51  else if (wc >= 0x00c0 && wc < 0x0100)
52    c = (unsigned char) wc;
53  else if (wc >= 0x0150 && wc < 0x0180)
54    c = iso8859_15_page01[wc-0x0150];
55  else if (wc == 0x20ac)
56    c = 0xa4;
57  if (c != 0) {
58    *r = c;
59    return 1;
60  }
61  return RET_ILSEQ;
62}
63