70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Copyright (C) 1999-2002, 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 Lesser General Public
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* License as published by the Free Software Foundation; either version 2.1
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 <https://www.gnu.org/licenses/>.
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*/
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/*
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* CP1162
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*/
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static int
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cp1162_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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*pwc = (ucs4_t) c;
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return 1;
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}
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else {
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unsigned short wc = cp874_2uni[c-0x80];
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if (wc != 0xfffd) {
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*pwc = (ucs4_t) wc;
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return 1;
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}
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if (c < 0xa0) {
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*pwc = (ucs4_t) c;
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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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cp1162_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
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{
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unsigned char c = 0;
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if (wc < 0x0080) {
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*r = wc;
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return 1;
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}
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else if (wc >= 0x0080 && wc < 0x00a0 && cp874_2uni[wc-0x0080] == 0xfffd)
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c = wc;
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else if (wc == 0x00a0)
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c = 0xa0;
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else if (wc >= 0x0e00 && wc < 0x0e60)
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c = cp874_page0e[wc-0x0e00];
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else if (wc >= 0x2010 && wc < 0x2028)
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c = cp874_page20[wc-0x2010];
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else if (wc == 0x20ac)
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c = 0x80;
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if (c != 0) {
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*r = c;
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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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