release/src/router/libiconv/lib/cp1163.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  * CP1163
  23  */
  24
  25 static int
  26 cp1163_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  27 {
  28   unsigned char c = *s;
  29   if (c < 0xa0)
  30     *pwc = (ucs4_t) c;
  31   else if (c == 0xa4)
  32     *pwc = 0x20ac;
  33   else
  34     *pwc = (ucs4_t) cp1129_2uni[c-0xa0];
  35   return 1;
  36 }
  37
  38 static const unsigned char cp1163_page20[8] = {
  39   0x00, 0x00, 0x00, 0xfe, 0xa4, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
  40 };
  41
  42 static int
  43 cp1163_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  44 {
  45   unsigned char c = 0;
  46   if (wc < 0x00a0 || (wc < 0x00a8 && wc != 0x00a4) || wc == 0x00d0) {
  47     *r = wc;
  48     return 1;
  49   }
  50   else if (wc >= 0x00a8 && wc < 0x01b8)
  51     c = cp1129_page00[wc-0x00a8];
  52   else if (wc >= 0x0300 && wc < 0x0328)
  53     c = cp1129_page03[wc-0x0300];
  54   else if (wc == 0x203e)
  55     c = 0xaf;
  56   else if (wc >= 0x20a8 && wc < 0x20b0)
  57     c = cp1163_page20[wc-0x20a8];
  58   if (c != 0) {
  59     *r = c;
  60     return 1;
  61   }
  62   return RET_ILUNI;
  63 }