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libiconv 1.16

    1: /*
    2:  * Copyright (C) 1999-2002, 2016 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, see <https://www.gnu.org/licenses/>.
   18:  */
   19: 
   20: /*
   21:  * RISCOS-LATIN1
   22:  */
   23: 
   24: static const unsigned short riscos1_2uni[32] = {
   25:   /* 0x80 */
   26:   0x221a, 0x0174, 0x0175, 0x0083, 0x2573, 0x0176, 0x0177, 0x0087,
   27:   0x21e6, 0x21e8, 0x21e9, 0x21e7, 0x2026, 0x2122, 0x2030, 0x2022,
   28:   /* 0x90 */
   29:   0x2018, 0x2019, 0x2039, 0x203a, 0x201c, 0x201d, 0x201e, 0x2013,
   30:   0x2014, 0x2212, 0x0152, 0x0153, 0x2020, 0x2021, 0xfb01, 0xfb02,
   31: };
   32: 
   33: static int
   34: riscos1_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
   35: {
   36:   unsigned char c = *s;
   37:   if (c >= 0x80 && c < 0xa0)
   38:     *pwc = (ucs4_t) riscos1_2uni[c-0x80];
   39:   else
   40:     *pwc = (ucs4_t) c;
   41:   return 1;
   42: }
   43: 
   44: static const unsigned char riscos1_page01[40] = {
   45:   0x00, 0x00, 0x9a, 0x9b, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
   46:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
   47:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
   48:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
   49:   0x00, 0x00, 0x00, 0x00, 0x81, 0x82, 0x85, 0x86, /* 0x70-0x77 */
   50: };
   51: static const unsigned char riscos1_page20[48] = {
   52:   0x00, 0x00, 0x00, 0x97, 0x98, 0x00, 0x00, 0x00, /* 0x10-0x17 */
   53:   0x90, 0x91, 0x00, 0x00, 0x94, 0x95, 0x96, 0x00, /* 0x18-0x1f */
   54:   0x9c, 0x9d, 0x8f, 0x00, 0x00, 0x00, 0x8c, 0x00, /* 0x20-0x27 */
   55:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
   56:   0x8e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
   57:   0x00, 0x92, 0x93, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
   58: };
   59: static const unsigned char riscos1_page21[16] = {
   60:   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x8b, /* 0xe0-0xe7 */
   61:   0x89, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
   62: };
   63: static const unsigned char riscos1_page22[16] = {
   64:   0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
   65:   0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
   66: };
   67: 
   68: static int
   69: riscos1_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
   70: {
   71:   unsigned char c = 0;
   72:   if (wc < 0x0080 || wc == 0x0083 || wc == 0x0087 || (wc >= 0x00a0 && wc < 0x0100)) {
   73:     *r = wc;
   74:     return 1;
   75:   }
   76:   else if (wc >= 0x0150 && wc < 0x0178)
   77:     c = riscos1_page01[wc-0x0150];
   78:   else if (wc >= 0x2010 && wc < 0x2040)
   79:     c = riscos1_page20[wc-0x2010];
   80:   else if (wc == 0x2122)
   81:     c = 0x8d;
   82:   else if (wc >= 0x21e0 && wc < 0x21f0)
   83:     c = riscos1_page21[wc-0x21e0];
   84:   else if (wc >= 0x2210 && wc < 0x2220)
   85:     c = riscos1_page22[wc-0x2210];
   86:   else if (wc == 0x2573)
   87:     c = 0x84;
   88:   else if (wc >= 0xfb01 && wc < 0xfb03)
   89:     c = wc-0xfa63;
   90:   if (c != 0) {
   91:     *r = c;
   92:     return 1;
   93:   }
   94:   return RET_ILUNI;
   95: }