Leaked source code of windows server 2003
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/***
*mbtohira.c - Convert character from katakana to hiragana (Japanese).
*
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines _jtohira() - convert character to hiragana.
*
*Revision History:
* 11-19-92 KRS Ported from 16-bit sources.
* 08-20-93 CFW Change short params to int for 32-bit tree.
* 09-24-93 CFW Removed #ifdef _KANJI
* 09-29-93 CFW Return c unchanged if not Kanji code page.
* 10-06-93 GJF Replaced _CRTAPI1 with __cdecl.
* 04-15-94 CFW _ismbckata already tests for code page.
*
*******************************************************************************/
#ifdef _MBCS
#include <cruntime.h>
#include <mbdata.h>
#include <mbstring.h>
#include <mbctype.h>
/***
*unsigned int _mbctohira(c) - Converts character to hiragana.
*
*Purpose:
* Converts the character c from katakana to hiragana, if possible.
*
*Entry:
* unsigned int c - Character to convert.
*
*Exit:
* Returns the converted character.
*
*Exceptions:
*
*******************************************************************************/
unsigned int __cdecl _mbctohira(
unsigned int c
)
{
if (_ismbckata(c) && c <= 0x8393) {
if (c < 0x837f)
c -= 0xa1;
else
c -= 0xa2;
}
return(c);
}
#endif /* _MBCS */