nexmon – Blame information for rev 1

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1 office 1 /*
2 * Copyright (C) 1999-2001 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, write to the Free Software Foundation, Inc., 51 Franklin Street,
18 * Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20  
21 /*
22 * CP922
23 */
24  
25 static const unsigned short cp922_2uni_1[16] = {
26 /* 0xa0 */
27 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
28 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x203e,
29 };
30 static const unsigned short cp922_2uni_2[16] = {
31 /* 0xd0 */
32 0x0160, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7,
33 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x017d, 0x00df,
34 };
35 static const unsigned short cp922_2uni_3[16] = {
36 /* 0xf0 */
37 0x0161, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7,
38 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x017e, 0x00ff,
39 };
40  
41 static int
42 cp922_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
43 {
44 unsigned char c = *s;
45 if (c < 0xa0)
46 *pwc = (ucs4_t) c;
47 else if (c < 0xb0)
48 *pwc = (ucs4_t) cp922_2uni_1[c-0xa0];
49 else if (c < 0xd0)
50 *pwc = (ucs4_t) c;
51 else if (c < 0xe0)
52 *pwc = (ucs4_t) cp922_2uni_2[c-0xd0];
53 else if (c < 0xf0)
54 *pwc = (ucs4_t) c;
55 else
56 *pwc = (ucs4_t) cp922_2uni_3[c-0xf0];
57 return 1;
58 }
59  
60 static const unsigned char cp922_page00[88] = {
61 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0x00, /* 0xa8-0xaf */
62 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
63 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
64 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
65 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
66 0x00, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
67 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0x00, 0xdf, /* 0xd8-0xdf */
68 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
69 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
70 0x00, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
71 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0x00, 0xff, /* 0xf8-0xff */
72 };
73 static const unsigned char cp922_page01[32] = {
74 0xd0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
77 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0xfe, 0x00, /* 0x78-0x7f */
78 };
79  
80 static int
81 cp922_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
82 {
83 unsigned char c = 0;
84 if (wc < 0x00a8) {
85 *r = wc;
86 return 1;
87 }
88 else if (wc >= 0x00a8 && wc < 0x0100)
89 c = cp922_page00[wc-0x00a8];
90 else if (wc >= 0x0160 && wc < 0x0180)
91 c = cp922_page01[wc-0x0160];
92 else if (wc == 0x203e)
93 c = 0xaf;
94 if (c != 0) {
95 *r = c;
96 return 1;
97 }
98 return RET_ILUNI;
99 }