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#ifndef lint
static char *rcsid = "$Id: code.c,v 2.1 1993/09/21 09:43:46 nao Exp $";
#endif
/*
* Copyright 1991 Sony Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Sony not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Sony makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SONY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SONY
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Author: Naoshi Suzuki, SONY Corporation. (nao@sm.sony.co.jp)
*/
#include "common.h"
#define WMASK 0x7f7f
#define WMSB 0x8080
wchar _Xsj3csjis2euc();
wchar _Xsj3ceuc2sjis();
wchar _Xsj3csjis2jis();
wchar _Xsj3cjis2sjis();
wchar _Xsj3cjis2euc();
wchar _Xsj3ceuc2jis();
wchar
_Xsj3csjis2euc (c)
register wchar c;
{
register int high, low;
if (c >= 0xf040)
return 0;
high = (c >> 8) & 0xff;
low = c & 0xff;
if (high > 0x9f)
high -= 0x40;
if (low > 0x9e)
return (((high << 9) | low) - 0x5ffe);
if (low > 0x7f)
low--;
return (((high << 9) | low) - 0x609f);
}
wchar
_Xsj3ceuc2sjis (c)
register wchar c;
{
register int high, low;
high = (c >> 8) & 0xff;
low = c & 0xff;
if (!(high & 1))
low -= 0x02;
else if (low < 0xe0)
low -= 0x61;
else
low -= 0x60;
high = ((high - 0xa1) >> 1) + (high < 0xdf ? 0x81 : 0xc1);
return ((high << 8) | low);
}
wchar
_Xsj3csjis2jis (c)
register wchar c;
{
register int high, low;
if (c >= 0xf040)
return 0;
high = (c >> 8) & 0xff;
low = c & 0xff;
if (high > 0x9f)
high -= 0x40;
if (low > 0x9e)
return (((high << 9) | low) - 0xe07e);
if (low > 0x7f)
low--;
return (((high << 9) | low) - 0xe11f);
}
wchar
_Xsj3cjis2sjis (c)
register wchar c;
{
register int high, low;
high = (c >> 8) & 0xff;
low = c & 0xff;
if (!(high & 1))
low += 0x7e;
else if (low < 0x60)
low += 0x1f;
else
low += 0x20;
high = ((high - 0x21) >> 1) + (high < 0x5f ? 0x81 : 0xc1);
return ((high << 8) | low);
}
wchar
_Xsj3cjis2euc (c)
register wchar c;
{
return (c | WMSB);
}
wchar
_Xsj3ceuc2jis (c)
register wchar c;
{
return (c & WMASK);
}
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