FLTK 1.3.9
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cp1133.h
1/* $XFree86: xc/lib/X11/lcUniConv/cp1133.h,v 1.3 2000/11/29 17:40:28 dawes Exp $ */
2
3/*
4 * IBM-CP1133
5 */
6
7static const unsigned short cp1133_2uni_1[64] = {
8 /* 0xa0 */
9 0x00a0, 0x0e81, 0x0e82, 0x0e84, 0x0e87, 0x0e88, 0x0eaa, 0x0e8a,
10 0x0e8d, 0x0e94, 0x0e95, 0x0e96, 0x0e97, 0x0e99, 0x0e9a, 0x0e9b,
11 /* 0xb0 */
12 0x0e9c, 0x0e9d, 0x0e9e, 0x0e9f, 0x0ea1, 0x0ea2, 0x0ea3, 0x0ea5,
13 0x0ea7, 0x0eab, 0x0ead, 0x0eae, 0xfffd, 0xfffd, 0xfffd, 0x0eaf,
14 /* 0xc0 */
15 0x0eb0, 0x0eb2, 0x0eb3, 0x0eb4, 0x0eb5, 0x0eb6, 0x0eb7, 0x0eb8,
16 0x0eb9, 0x0ebc, 0x0eb1, 0x0ebb, 0x0ebd, 0xfffd, 0xfffd, 0xfffd,
17 /* 0xd0 */
18 0x0ec0, 0x0ec1, 0x0ec2, 0x0ec3, 0x0ec4, 0x0ec8, 0x0ec9, 0x0eca,
19 0x0ecb, 0x0ecc, 0x0ecd, 0x0ec6, 0xfffd, 0x0edc, 0x0edd, 0x20ad,
20};
21static const unsigned short cp1133_2uni_2[16] = {
22 /* 0xf0 */
23 0x0ed0, 0x0ed1, 0x0ed2, 0x0ed3, 0x0ed4, 0x0ed5, 0x0ed6, 0x0ed7,
24 0x0ed8, 0x0ed9, 0xfffd, 0xfffd, 0x00a2, 0x00ac, 0x00a6, 0xfffd,
25};
26
27static int
28cp1133_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
29{
30 unsigned char c = *s;
31 if (c < 0xa0) {
32 *pwc = (ucs4_t) c;
33 return 1;
34 }
35 else if (c < 0xe0) {
36 unsigned short wc = cp1133_2uni_1[c-0xa0];
37 if (wc != 0xfffd) {
38 *pwc = (ucs4_t) wc;
39 return 1;
40 }
41 }
42 else if (c < 0xf0) {
43 }
44 else {
45 unsigned short wc = cp1133_2uni_2[c-0xf0];
46 if (wc != 0xfffd) {
47 *pwc = (ucs4_t) wc;
48 return 1;
49 }
50 }
51 return RET_ILSEQ;
52}
53
54static const unsigned char cp1133_page00[16] = {
55 0xa0, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xfe, 0x00, /* 0xa0-0xa7 */
56 0x00, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
57};
58static const unsigned char cp1133_page0e[96] = {
59 0x00, 0xa1, 0xa2, 0x00, 0xa3, 0x00, 0x00, 0xa4, /* 0x80-0x87 */
60 0xa5, 0x00, 0xa7, 0x00, 0x00, 0xa8, 0x00, 0x00, /* 0x88-0x8f */
61 0x00, 0x00, 0x00, 0x00, 0xa9, 0xaa, 0xab, 0xac, /* 0x90-0x97 */
62 0x00, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, /* 0x98-0x9f */
63 0x00, 0xb4, 0xb5, 0xb6, 0x00, 0xb7, 0x00, 0xb8, /* 0xa0-0xa7 */
64 0x00, 0x00, 0xa6, 0xb9, 0x00, 0xba, 0xbb, 0xbf, /* 0xa8-0xaf */
65 0xc0, 0xca, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, /* 0xb0-0xb7 */
66 0xc7, 0xc8, 0x00, 0xcb, 0xc9, 0xcc, 0x00, 0x00, /* 0xb8-0xbf */
67 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0x00, 0xdb, 0x00, /* 0xc0-0xc7 */
68 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0x00, 0x00, /* 0xc8-0xcf */
69 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xd0-0xd7 */
70 0xf8, 0xf9, 0x00, 0x00, 0xdd, 0xde, 0x00, 0x00, /* 0xd8-0xdf */
71};
72
73static int
74cp1133_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 < 0x00b0)
82 c = cp1133_page00[wc-0x00a0];
83 else if (wc >= 0x0e80 && wc < 0x0ee0)
84 c = cp1133_page0e[wc-0x0e80];
85 else if (wc == 0x20ad)
86 c = 0xdf;
87 if (c != 0) {
88 *r = c;
89 return 1;
90 }
91 return RET_ILSEQ;
92}