1
2/*
3 * ISO-8859-8
4 */
5
6static const unsigned short iso8859_8_2uni[96] = {
7  /* 0xa0 */
8  0x00a0, 0xfffd, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
9  0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
10  /* 0xb0 */
11  0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
12  0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0xfffd,
13  /* 0xc0 */
14  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
15  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
16  /* 0xd0 */
17  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
18  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x2017,
19  /* 0xe0 */
20  0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7,
21  0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
22  /* 0xf0 */
23  0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7,
24  0x05e8, 0x05e9, 0x05ea, 0xfffd, 0xfffd, 0x200e, 0x200f, 0xfffd,
25};
26
27static int
28iso8859_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
29{
30  unsigned char c = *s;
31  if (c >= 0xa0) {
32    unsigned short wc = iso8859_8_2uni[c-0xa0];
33    if (wc != 0xfffd) {
34      *pwc = (ucs4_t) wc;
35      return 1;
36    }
37  }
38  else {
39    *pwc = (ucs4_t) c;
40    return 1;
41  }
42  return RET_ILSEQ;
43}
44
45static const unsigned char iso8859_8_page00[88] = {
46  0xa0, 0x00, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
47  0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
48  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
49  0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0x00, /* 0xb8-0xbf */
50  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
51  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
52  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0xd0-0xd7 */
53  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
54  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
55  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
56  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0xf0-0xf7 */
57};
58static const unsigned char iso8859_8_page05[32] = {
59  0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xd0-0xd7 */
60  0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xd8-0xdf */
61  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xe0-0xe7 */
62  0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
63};
64static const unsigned char iso8859_8_page20[16] = {
65  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0xfe, /* 0x08-0x0f */
66  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x10-0x17 */
67};
68
69static int
70iso8859_8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
71{
72  unsigned char c = 0;
73  if (wc < 0x00a0) {
74    *r = (unsigned char) wc;
75    return 1;
76  }
77  else if (wc >= 0x00a0 && wc < 0x00f8)
78    c = iso8859_8_page00[wc-0x00a0];
79  else if (wc >= 0x05d0 && wc < 0x05f0)
80    c = iso8859_8_page05[wc-0x05d0];
81  else if (wc >= 0x2008 && wc < 0x2018)
82    c = iso8859_8_page20[wc-0x2008];
83  if (c != 0) {
84    *r = c;
85    return 1;
86  }
87  return RET_ILSEQ;
88}
89