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65 lines
1.6 KiB
65 lines
1.6 KiB
/* |
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* Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc. |
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* This file is part of the GNU LIBICONV Library. |
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* |
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* The GNU LIBICONV Library is free software; you can redistribute it |
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* and/or modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* The GNU LIBICONV Library is distributed in the hope that it will be |
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
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* If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/* |
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* JISX0201.1976-0 |
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*/ |
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static int |
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jisx0201_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n) |
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{ |
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unsigned char c = *s; |
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if (c < 0x80) { |
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if (c == 0x5c) |
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*pwc = (ucs4_t) 0x00a5; |
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else if (c == 0x7e) |
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*pwc = (ucs4_t) 0x203e; |
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else |
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*pwc = (ucs4_t) c; |
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return 1; |
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} else { |
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if (c >= 0xa1 && c < 0xe0) { |
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*pwc = (ucs4_t) c + 0xfec0; |
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return 1; |
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} |
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} |
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return RET_ILSEQ; |
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} |
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static int |
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jisx0201_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n) |
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{ |
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if (wc < 0x0080 && !(wc == 0x005c || wc == 0x007e)) { |
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*r = wc; |
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return 1; |
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} |
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if (wc == 0x00a5) { |
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*r = 0x5c; |
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return 1; |
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} |
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if (wc == 0x203e) { |
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*r = 0x7e; |
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return 1; |
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} |
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if (wc >= 0xff61 && wc < 0xffa0) { |
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*r = wc - 0xfec0; |
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return 1; |
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} |
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return RET_ILUNI; |
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}
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