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thodg/libiconv/lib/tis620.h

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  • Author : Bruno Haible
    Date : 2001-03-20 20:30:41
    Hash : ce4e3740
    Message : Add copyright notice.

  • lib/tis620.h
  • /*
     * Copyright (C) 1999-2000 Free Software Foundation, Inc.
     * This file is part of the GNU LIBICONV Library.
     *
     * The GNU LIBICONV Library is free software; you can redistribute it
     * and/or modify it under the terms of the GNU Library General Public
     * License as published by the Free Software Foundation; either version 2
     * of the License, or (at your option) any later version.
     *
     * The GNU LIBICONV Library is distributed in the hope that it will be
     * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Library General Public License for more details.
     *
     * You should have received a copy of the GNU Library General Public
     * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
     * If not, write to the Free Software Foundation, Inc., 59 Temple Place -
     * Suite 330, Boston, MA 02111-1307, USA.
     */
    
    /*
     * TIS620.2533-1
     */
    
    static int
    tis620_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
    {
      unsigned char c = *s;
      if (c < 0x80) {
        *pwc = (ucs4_t) c;
        return 1;
      }
      else if (c >= 0xa1 && c <= 0xfb && !(c >= 0xdb && c <= 0xde)) {
        *pwc = (ucs4_t) (c + 0x0d60);
        return 1;
      }
      return RET_ILSEQ;
    }
    
    static int
    tis620_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
    {
      if (wc < 0x0080) {
        *r = wc;
        return 1;
      }
      else if (wc >= 0x0e01 && wc <= 0x0e5b && !(wc >= 0x0e3b && wc <= 0x0e3e)) {
        *r = wc-0x0d60;
        return 1;
      }
      return RET_ILSEQ;
    }