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| Rev | Author | Line No. | Line |
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| 3479 | leency | 1 | /* |
| 2 | * Copyright (C) 1999-2001 Free Software Foundation, Inc. |
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| 3 | * This file is part of the GNU LIBICONV Library. |
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| 4 | * |
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| 5 | * The GNU LIBICONV Library is free software; you can redistribute it |
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| 6 | * and/or modify it under the terms of the GNU Library General Public |
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| 7 | * License as published by the Free Software Foundation; either version 2 |
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| 8 | * of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * The GNU LIBICONV Library is distributed in the hope that it will be |
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| 11 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Library General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Library General Public |
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| 16 | * License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
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| 17 | * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, |
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| 18 | * Fifth Floor, Boston, MA 02110-1301, USA. |
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| 19 | */ |
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| 20 | |||
| 21 | /* |
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| 22 | * CP1252 |
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| 23 | */ |
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| 24 | |||
| 25 | static const unsigned short cp1252_2uni[32] = { |
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| 26 | /* 0x80 */ |
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| 27 | 0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, |
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| 28 | 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0xfffd, 0x017d, 0xfffd, |
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| 29 | /* 0x90 */ |
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| 30 | 0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, |
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| 31 | 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0xfffd, 0x017e, 0x0178, |
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| 32 | }; |
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| 33 | |||
| 34 | static int |
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| 35 | cp1252_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) |
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| 36 | { |
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| 37 | unsigned char c = *s; |
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| 38 | if (c < 0x80 || c >= 0xa0) { |
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| 39 | *pwc = (ucs4_t) c; |
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| 40 | return 1; |
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| 41 | } |
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| 42 | else { |
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| 43 | unsigned short wc = cp1252_2uni[c-0x80]; |
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| 44 | if (wc != 0xfffd) { |
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| 45 | *pwc = (ucs4_t) wc; |
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| 46 | return 1; |
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| 47 | } |
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| 48 | } |
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| 49 | return RET_ILSEQ; |
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| 50 | } |
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| 51 | |||
| 52 | static const unsigned char cp1252_page01[72] = { |
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| 53 | 0x00, 0x00, 0x8c, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */ |
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| 54 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */ |
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| 55 | 0x8a, 0x9a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */ |
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| 56 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */ |
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| 57 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */ |
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| 58 | 0x9f, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x9e, 0x00, /* 0x78-0x7f */ |
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| 59 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */ |
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| 60 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */ |
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| 61 | 0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */ |
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| 62 | }; |
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| 63 | static const unsigned char cp1252_page02[32] = { |
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| 64 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */ |
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| 65 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */ |
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| 66 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */ |
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| 67 | 0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */ |
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| 68 | }; |
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| 69 | static const unsigned char cp1252_page20[48] = { |
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| 70 | 0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */ |
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| 71 | 0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */ |
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| 72 | 0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */ |
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| 73 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */ |
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| 74 | 0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */ |
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| 75 | 0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */ |
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| 76 | }; |
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| 77 | |||
| 78 | static int |
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| 79 | cp1252_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) |
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| 80 | { |
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| 81 | unsigned char c = 0; |
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| 82 | if (wc < 0x0080) { |
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| 83 | *r = wc; |
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| 84 | return 1; |
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| 85 | } |
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| 86 | else if (wc >= 0x00a0 && wc < 0x0100) |
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| 87 | c = wc; |
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| 88 | else if (wc >= 0x0150 && wc < 0x0198) |
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| 89 | c = cp1252_page01[wc-0x0150]; |
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| 90 | else if (wc >= 0x02c0 && wc < 0x02e0) |
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| 91 | c = cp1252_page02[wc-0x02c0]; |
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| 92 | else if (wc >= 0x2010 && wc < 0x2040) |
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| 93 | c = cp1252_page20[wc-0x2010]; |
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| 94 | else if (wc == 0x20ac) |
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| 95 | c = 0x80; |
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| 96 | else if (wc == 0x2122) |
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| 97 | c = 0x99; |
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| 98 | if (c != 0) { |
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| 99 | *r = c; |
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| 100 | return 1; |
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| 101 | } |
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| 102 | return RET_ILUNI; |
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| 103 | } |