reactos/sdk/lib/crt/mbstring/ischira.c

55 lines
1.2 KiB
C

#include <precomp.h>
#include <mbctype.h>
/*********************************************************************
* _ismbchira(MSVCRT.@)
*/
int CDECL _ismbchira(unsigned int c)
{
if(get_mbcinfo()->mbcodepage == 932)
{
/* Japanese/Hiragana, CP 932 */
return (c >= 0x829f && c <= 0x82f1);
}
return 0;
}
/*********************************************************************
* _ismbckata(MSVCRT.@)
*/
int CDECL _ismbckata(unsigned int c)
{
if(get_mbcinfo()->mbcodepage == 932)
{
/* Japanese/Katakana, CP 932 */
return (c >= 0x8340 && c <= 0x8396 && c != 0x837f);
}
return 0;
}
/*********************************************************************
* _mbctohira (MSVCRT.@)
*
* Converts a sjis katakana character to hiragana.
*/
unsigned int CDECL _mbctohira(unsigned int c)
{
if(_ismbckata(c) && c <= 0x8393)
return (c - 0x8340 - (c >= 0x837f ? 1 : 0)) + 0x829f;
return c;
}
/*********************************************************************
* _mbctokata (MSVCRT.@)
*
* Converts a sjis hiragana character to katakana.
*/
unsigned int CDECL _mbctokata(unsigned int c)
{
if(_ismbchira(c))
return (c - 0x829f) + 0x8340 + (c >= 0x82de ? 1 : 0);
return c;
}