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61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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/* Access functions for JISX0201 conversion.
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Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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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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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _JIS0201_H
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#define _JIS0201_H 1
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/* Conversion table. */
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extern const wchar_t jis0201_to_ucs4[];
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static inline wchar_t
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jisx0201_to_ucs4 (char **s, size_t avail __attribute__ ((unused)))
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{
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wchar_t val = jis0201_to_ucs4[*(unsigned char *) (*s)];
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if (val == 0 && **s != '\0')
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val = UNKNOWN_10646_CHAR;
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return val;
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}
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static inline size_t
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ucs4_to_jisx0201 (wchar_t wch, char **s, size_t avail __attribute__ ((unused)))
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{
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char ch;
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if (wch == 0xa5)
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ch = '\x5c';
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else if (wch == 0x203e)
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ch = '\x7e';
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else if (wch < 0x7e)
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ch = wch;
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else if (wch >= 0xff61 && wch <= 0xff9f)
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ch = wch - 0xfec0;
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else
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return 0;
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*(*s)++ = ch;
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return 1;
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}
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#endif /* jis0201.h */
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