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iso8859_8.h
1/* $XFree86: xc/lib/X11/lcUniConv/iso8859_8.h,v 1.3 2000/11/29 17:40:32 dawes Exp $ */
2
3/*
4 * ISO-8859-8
5 */
6
7#ifdef NEED_TOWC
8static const unsigned short iso8859_8_2uni[96] = {
9 /* 0xa0 */
10 0x00a0, 0xfffd, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
11 0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
12 /* 0xb0 */
13 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
14 0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0xfffd,
15 /* 0xc0 */
16 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
17 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
18 /* 0xd0 */
19 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
20 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x2017,
21 /* 0xe0 */
22 0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7,
23 0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
24 /* 0xf0 */
25 0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7,
26 0x05e8, 0x05e9, 0x05ea, 0xfffd, 0xfffd, 0x200e, 0x200f, 0xfffd,
27};
28
29static int
30iso8859_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
31{
32 unsigned char c = *s;
33 if (c >= 0xa0) {
34 unsigned short wc = iso8859_8_2uni[c-0xa0];
35 if (wc != 0xfffd) {
36 *pwc = (ucs4_t) wc;
37 return 1;
38 }
39 }
40 else {
41 *pwc = (ucs4_t) c;
42 return 1;
43 }
44 return RET_ILSEQ;
45}
46#endif /* NEED_TOWC */
47
48#ifdef NEED_TOMB
49static const unsigned char iso8859_8_page00[88] = {
50 0xa0, 0x00, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
51 0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
52 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
53 0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0x00, /* 0xb8-0xbf */
54 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0xd0-0xd7 */
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0xf0-0xf7 */
61};
62static const unsigned char iso8859_8_page05[32] = {
63 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xd0-0xd7 */
64 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xd8-0xdf */
65 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xe0-0xe7 */
66 0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
67};
68static const unsigned char iso8859_8_page20[16] = {
69 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0xfe, /* 0x08-0x0f */
70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x10-0x17 */
71};
72
73static int
74iso8859_8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
75{
76 unsigned char c = 0;
77 if (wc < 0x00a0) {
78 *r = wc;
79 return 1;
80 }
81 else if (wc >= 0x00a0 && wc < 0x00f8)
82 c = iso8859_8_page00[wc-0x00a0];
83 else if (wc >= 0x05d0 && wc < 0x05f0)
84 c = iso8859_8_page05[wc-0x05d0];
85 else if (wc >= 0x2008 && wc < 0x2018)
86 c = iso8859_8_page20[wc-0x2008];
87 if (c != 0) {
88 *r = c;
89 return 1;
90 }
91 return RET_ILSEQ;
92}
93#endif /* NEED_TOMB */