src/libs/iconv/cp858.h

   1 /*
   2  * Copyright (C) 1999-2002 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, write to the Free Software Foundation, Inc., 51 Franklin Street,
  18  * Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  21 /*
  22  * CP858
  23  */
  24
  25 static int
  26 cp858_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  27 {
  28   unsigned char c = *s;
  29   if (c < 0x80)
  30     *pwc = (ucs4_t) c;
  31   else if (c == 0xd5)
  32     *pwc = 0x20ac;
  33   else
  34     *pwc = (ucs4_t) cp850_2uni[c-0x80];
  35   return 1;
  36 }
  37
  38 static int
  39 cp858_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  40 {
  41   unsigned char c = 0;
  42   if (wc < 0x0080) {
  43     *r = wc;
  44     return 1;
  45   }
  46   else if (wc >= 0x00a0 && wc < 0x0100)
  47     c = cp850_page00[wc-0x00a0];
  48   else if (wc == 0x0192)
  49     c = 0x9f;
  50   else if (wc == 0x2017)
  51     c = 0xf2;
  52   else if (wc == 0x20ac)
  53     c = 0xd5;
  54   else if (wc >= 0x2500 && wc < 0x25a8)
  55     c = cp850_page25[wc-0x2500];
  56   if (c != 0) {
  57     *r = c;
  58     return 1;
  59   }
  60   return RET_ILUNI;
  61 }