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96 lines
3.3 KiB
96 lines
3.3 KiB
4 years ago
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/*
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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 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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* RISCOS-LATIN1
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*/
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static const unsigned short riscos1_2uni[32] = {
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/* 0x80 */
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0x221a, 0x0174, 0x0175, 0x0083, 0x2573, 0x0176, 0x0177, 0x0087,
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0x21e6, 0x21e8, 0x21e9, 0x21e7, 0x2026, 0x2122, 0x2030, 0x2022,
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/* 0x90 */
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0x2018, 0x2019, 0x2039, 0x203a, 0x201c, 0x201d, 0x201e, 0x2013,
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0x2014, 0x2212, 0x0152, 0x0153, 0x2020, 0x2021, 0xfb01, 0xfb02,
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};
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static int
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riscos1_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 && c < 0xa0)
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*pwc = (ucs4_t) riscos1_2uni[c-0x80];
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else
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*pwc = (ucs4_t) c;
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return 1;
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}
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static const unsigned char riscos1_page01[40] = {
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0x00, 0x00, 0x9a, 0x9b, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
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0x00, 0x00, 0x00, 0x00, 0x81, 0x82, 0x85, 0x86, /* 0x70-0x77 */
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};
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static const unsigned char riscos1_page20[48] = {
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0x00, 0x00, 0x00, 0x97, 0x98, 0x00, 0x00, 0x00, /* 0x10-0x17 */
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0x90, 0x91, 0x00, 0x00, 0x94, 0x95, 0x96, 0x00, /* 0x18-0x1f */
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0x9c, 0x9d, 0x8f, 0x00, 0x00, 0x00, 0x8c, 0x00, /* 0x20-0x27 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
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0x8e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
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0x00, 0x92, 0x93, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
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};
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static const unsigned char riscos1_page21[16] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x8b, /* 0xe0-0xe7 */
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0x89, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
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};
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static const unsigned char riscos1_page22[16] = {
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0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
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0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
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};
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static int
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riscos1_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 || wc == 0x0083 || wc == 0x0087 || (wc >= 0x00a0 && wc < 0x0100)) {
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*r = wc;
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return 1;
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}
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else if (wc >= 0x0150 && wc < 0x0178)
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c = riscos1_page01[wc-0x0150];
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else if (wc >= 0x2010 && wc < 0x2040)
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c = riscos1_page20[wc-0x2010];
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else if (wc == 0x2122)
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c = 0x8d;
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else if (wc >= 0x21e0 && wc < 0x21f0)
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c = riscos1_page21[wc-0x21e0];
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else if (wc >= 0x2210 && wc < 0x2220)
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c = riscos1_page22[wc-0x2210];
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else if (wc == 0x2573)
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c = 0x84;
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else if (wc >= 0xfb01 && wc < 0xfb03)
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c = wc-0xfa63;
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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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