mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 14:30:57 +00:00
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
|
|
* MSVCRT string functions
|
|
*
|
|
* Copyright 1996,1998 Marcus Meissner
|
|
* Copyright 1996 Jukka Iivonen
|
|
* Copyright 1997,2000 Uwe Bonnes
|
|
* Copyright 2000 Jon Griffiths
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
|
|
#include <precomp.h>
|
|
#include <mbstring.h>
|
|
#include <locale.h>
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
unsigned int _mbcjistojms(unsigned int c)
|
|
{
|
|
/* Conversion takes place only when codepage is 932.
|
|
In all other cases, c is returned unchanged */
|
|
if(get_mbcinfo()->mbcodepage == 932)
|
|
{
|
|
if(HIBYTE(c) >= 0x21 && HIBYTE(c) <= 0x7e &&
|
|
LOBYTE(c) >= 0x21 && LOBYTE(c) <= 0x7e)
|
|
{
|
|
if(HIBYTE(c) % 2)
|
|
c += 0x1f;
|
|
else
|
|
c += 0x7d;
|
|
|
|
if(LOBYTE(c) >= 0x7F)
|
|
c += 0x1;
|
|
|
|
c = (((HIBYTE(c) - 0x21)/2 + 0x81) << 8) | LOBYTE(c);
|
|
|
|
if(HIBYTE(c) > 0x9f)
|
|
c += 0x4000;
|
|
}
|
|
else
|
|
return 0; /* Codepage is 932, but c can't be converted */
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|