FLTK 1.3.9
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iso8859_6.h
1/* $XFree86: xc/lib/X11/lcUniConv/iso8859_6.h,v 1.3 2000/11/29 17:40:32 dawes Exp $ */
2
3/*
4 * ISO-8859-6
5 */
6
7#ifdef NEED_TOWC
8static const unsigned short iso8859_6_2uni[96] = {
9 /* 0xa0 */
10 0x00a0, 0xfffd, 0xfffd, 0xfffd, 0x00a4, 0xfffd, 0xfffd, 0xfffd,
11 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x060c, 0x00ad, 0xfffd, 0xfffd,
12 /* 0xb0 */
13 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
14 0xfffd, 0xfffd, 0xfffd, 0x061b, 0xfffd, 0xfffd, 0xfffd, 0x061f,
15 /* 0xc0 */
16 0xfffd, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
17 0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f,
18 /* 0xd0 */
19 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637,
20 0x0638, 0x0639, 0x063a, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
21 /* 0xe0 */
22 0x0640, 0x0641, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647,
23 0x0648, 0x0649, 0x064a, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f,
24 /* 0xf0 */
25 0x0650, 0x0651, 0x0652, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
26 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
27};
28
29static int
30iso8859_6_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
31{
32 unsigned char c = *s;
33 if (c < 0xa0) {
34 *pwc = (ucs4_t) c;
35 return 1;
36 }
37 else {
38 unsigned short wc = iso8859_6_2uni[c-0xa0];
39 if (wc != 0xfffd) {
40 *pwc = (ucs4_t) wc;
41 return 1;
42 }
43 }
44 return RET_ILSEQ;
45}
46#endif /* NEED_TOWC */
47
48#ifdef NEED_TOMB
49static const unsigned char iso8859_6_page00[16] = {
50 0xa0, 0x00, 0x00, 0x00, 0xa4, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
51 0x00, 0x00, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0xa8-0xaf */
52};
53static const unsigned char iso8859_6_page06[80] = {
54 0x00, 0x00, 0x00, 0x00, 0xac, 0x00, 0x00, 0x00, /* 0x08-0x0f */
55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
56 0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0x18-0x1f */
57 0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
58 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
59 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
60 0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
61 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
62 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
63 0xf0, 0xf1, 0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
64};
65
66static int
67iso8859_6_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
68{
69 unsigned char c = 0;
70 if (wc < 0x00a0) {
71 *r = wc;
72 return 1;
73 }
74 else if (wc >= 0x00a0 && wc < 0x00b0)
75 c = iso8859_6_page00[wc-0x00a0];
76 else if (wc >= 0x0608 && wc < 0x0658)
77 c = iso8859_6_page06[wc-0x0608];
78 if (c != 0) {
79 *r = c;
80 return 1;
81 }
82 return RET_ILSEQ;
83}
84#endif /* NEED_TOMB */