1: /*
2: * Copyright (C) 1999-2005, 2016 Free Software Foundation, Inc.
3: * This file is part of the GNU LIBICONV Library.
4: *
5: * The GNU LIBICONV Library is free software; you can redistribute it
6: * and/or modify it under the terms of the GNU Library General Public
7: * License as published by the Free Software Foundation; either version 2
8: * of the License, or (at your option) any later version.
9: *
10: * The GNU LIBICONV Library is distributed in the hope that it will be
11: * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Library General Public License for more details.
14: *
15: * You should have received a copy of the GNU Library General Public
16: * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17: * If not, see <https://www.gnu.org/licenses/>.
18: */
19:
20: /*
21: * Atari ST
22: */
23:
24: static const unsigned short atarist_2uni[128] = {
25: /* 0x80 */
26: 0x00c7, 0x00fc, 0x00e9, 0x00e2, 0x00e4, 0x00e0, 0x00e5, 0x00e7,
27: 0x00ea, 0x00eb, 0x00e8, 0x00ef, 0x00ee, 0x00ec, 0x00c4, 0x00c5,
28: /* 0x90 */
29: 0x00c9, 0x00e6, 0x00c6, 0x00f4, 0x00f6, 0x00f2, 0x00fb, 0x00f9,
30: 0x00ff, 0x00d6, 0x00dc, 0x00a2, 0x00a3, 0x00a5, 0x00df, 0x0192,
31: /* 0xa0 */
32: 0x00e1, 0x00ed, 0x00f3, 0x00fa, 0x00f1, 0x00d1, 0x00aa, 0x00ba,
33: 0x00bf, 0x2310, 0x00ac, 0x00bd, 0x00bc, 0x00a1, 0x00ab, 0x00bb,
34: /* 0xb0 */
35: 0x00e3, 0x00f5, 0x00d8, 0x00f8, 0x0153, 0x0152, 0x00c0, 0x00c3,
36: 0x00d5, 0x00a8, 0x00b4, 0x2020, 0x00b6, 0x00a9, 0x00ae, 0x2122,
37: /* 0xc0 */
38: 0x0133, 0x0132, 0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5,
39: 0x05d6, 0x05d7, 0x05d8, 0x05d9, 0x05db, 0x05dc, 0x05de, 0x05e0,
40: /* 0xd0 */
41: 0x05e1, 0x05e2, 0x05e4, 0x05e6, 0x05e7, 0x05e8, 0x05e9, 0x05ea,
42: 0x05df, 0x05da, 0x05dd, 0x05e3, 0x05e5, 0x00a7, 0x2227, 0x221e,
43: /* 0xe0 */
44: 0x03b1, 0x03b2, 0x0393, 0x03c0, 0x03a3, 0x03c3, 0x00b5, 0x03c4,
45: 0x03a6, 0x0398, 0x03a9, 0x03b4, 0x222e, 0x03c6, 0x2208, 0x2229,
46: /* 0xf0 */
47: 0x2261, 0x00b1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00f7, 0x2248,
48: 0x00b0, 0x2219, 0x00b7, 0x221a, 0x207f, 0x00b2, 0x00b3, 0x00af,
49: };
50:
51: static int
52: atarist_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
53: {
54: unsigned char c = *s;
55: if (c < 0x80)
56: *pwc = (ucs4_t) c;
57: else
58: *pwc = (ucs4_t) atarist_2uni[c-0x80];
59: return 1;
60: }
61:
62: static const unsigned char atarist_page00[96] = {
63: 0x00, 0xad, 0x9b, 0x9c, 0x00, 0x9d, 0x00, 0xdd, /* 0xa0-0xa7 */
64: 0xb9, 0xbd, 0xa6, 0xae, 0xaa, 0x00, 0xbe, 0xff, /* 0xa8-0xaf */
65: 0xf8, 0xf1, 0xfd, 0xfe, 0xba, 0xe6, 0xbc, 0xfa, /* 0xb0-0xb7 */
66: 0x00, 0x00, 0xa7, 0xaf, 0xac, 0xab, 0x00, 0xa8, /* 0xb8-0xbf */
67: 0xb6, 0x00, 0x00, 0xb7, 0x8e, 0x8f, 0x92, 0x80, /* 0xc0-0xc7 */
68: 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
69: 0x00, 0xa5, 0x00, 0x00, 0x00, 0xb8, 0x99, 0x00, /* 0xd0-0xd7 */
70: 0xb2, 0x00, 0x00, 0x00, 0x9a, 0x00, 0x00, 0x9e, /* 0xd8-0xdf */
71: 0x85, 0xa0, 0x83, 0xb0, 0x84, 0x86, 0x91, 0x87, /* 0xe0-0xe7 */
72: 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b, /* 0xe8-0xef */
73: 0x00, 0xa4, 0x95, 0xa2, 0x93, 0xb1, 0x94, 0xf6, /* 0xf0-0xf7 */
74: 0xb3, 0x97, 0xa3, 0x96, 0x81, 0x00, 0x00, 0x98, /* 0xf8-0xff */
75: };
76: static const unsigned char atarist_page01[104] = {
77: 0x00, 0x00, 0xc1, 0xc0, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
78: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
79: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
80: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
81: 0x00, 0x00, 0xb5, 0xb4, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
82: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
83: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
84: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
85: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
86: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
87: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
88: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
89: 0x00, 0x00, 0x9f, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
90: };
91: static const unsigned char atarist_page03[56] = {
92: 0x00, 0x00, 0x00, 0xe2, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
93: 0xe9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
94: 0x00, 0x00, 0x00, 0xe4, 0x00, 0x00, 0xe8, 0x00, /* 0xa0-0xa7 */
95: 0x00, 0xea, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
96: 0x00, 0xe0, 0xe1, 0x00, 0xeb, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */
97: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
98: 0xe3, 0x00, 0x00, 0xe5, 0xe7, 0x00, 0xed, 0x00, /* 0xc0-0xc7 */
99: };
100: static const unsigned char atarist_page05[32] = {
101: 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, /* 0xd0-0xd7 */
102: 0xca, 0xcb, 0xd9, 0xcc, 0xcd, 0xda, 0xce, 0xd8, /* 0xd8-0xdf */
103: 0xcf, 0xd0, 0xd1, 0xdb, 0xd2, 0xdc, 0xd3, 0xd4, /* 0xe0-0xe7 */
104: 0xd5, 0xd6, 0xd7, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
105: };
106: static const unsigned char atarist_page22[96] = {
107: 0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
108: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
109: 0x00, 0xf9, 0xfb, 0x00, 0x00, 0x00, 0xdf, 0x00, /* 0x18-0x1f */
110: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, /* 0x20-0x27 */
111: 0x00, 0xef, 0x00, 0x00, 0x00, 0x00, 0xec, 0x00, /* 0x28-0x2f */
112: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
113: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
114: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
115: 0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
116: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
117: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
118: 0x00, 0xf0, 0x00, 0x00, 0xf3, 0xf2, 0x00, 0x00, /* 0x60-0x67 */
119: };
120: static const unsigned char atarist_page23[24] = {
121: 0xa9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
122: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
123: 0xf4, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
124: };
125:
126: static int
127: atarist_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
128: {
129: unsigned char c = 0;
130: if (wc < 0x0080) {
131: *r = wc;
132: return 1;
133: }
134: else if (wc >= 0x00a0 && wc < 0x0100)
135: c = atarist_page00[wc-0x00a0];
136: else if (wc >= 0x0130 && wc < 0x0198)
137: c = atarist_page01[wc-0x0130];
138: else if (wc >= 0x0390 && wc < 0x03c8)
139: c = atarist_page03[wc-0x0390];
140: else if (wc >= 0x05d0 && wc < 0x05f0)
141: c = atarist_page05[wc-0x05d0];
142: else if (wc == 0x2020)
143: c = 0xbb;
144: else if (wc == 0x207f)
145: c = 0xfc;
146: else if (wc == 0x2122)
147: c = 0xbf;
148: else if (wc >= 0x2208 && wc < 0x2268)
149: c = atarist_page22[wc-0x2208];
150: else if (wc >= 0x2310 && wc < 0x2328)
151: c = atarist_page23[wc-0x2310];
152: if (c != 0) {
153: *r = c;
154: return 1;
155: }
156: return RET_ILUNI;
157: }
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