ismbknj.c

C标准库源代码

/***
*ismbcknj.c - contains the Kanji specific is* functions.
*
*       Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       Provide non-portable Kanji support for MBCS libs.
*
*******************************************************************************/

#ifdef _MBCS

#include <cruntime.h>
#include <mbdata.h>
#include <mbstring.h>
#include <mbctype.h>


/***
*int _ismbchira(c) - test character for hiragana (Japanese)
*
*Purpose:
*       Test if the character c is a hiragana character.
*
*Entry:
*       unsigned int c - character to test
*
*Exit:
*       returns TRUE if CP == KANJI and character is hiragana, else FALSE
*
*Exceptions:
*
*******************************************************************************/

int __cdecl _ismbchira(c)
unsigned int c;
{
        return(__mbcodepage == _KANJI_CP && c >= 0x829f && c <= 0x82f1);
}


/***
*int _ismbckata(c) - test character for katakana (Japanese)
*
*Purpose:
*       Tests to see if the character c is a katakana character.
*
*Entry:
*       unsigned int c - character to test
*
*Exit:
*       Returns TRUE if CP == KANJI and c is a katakana character, else FALSE.
*
*Exceptions:
*
*******************************************************************************/

int __cdecl _ismbckata(c)
unsigned int c;
{
        return(__mbcodepage == _KANJI_CP && c >= 0x8340 && c <= 0x8396 && c != 0x837f);
}


/***
*int _ismbcsymbol(c) - Tests if char is punctuation or symbol of Microsoft Kanji
*                  code.
*
*Purpose:
*       Returns non-zero if the character is kanji punctuation.
*
*Entry:
*       unsigned int c - character to be tested
*
*Exit:
*       Returns non-zero if CP == KANJI and the specified char is punctuation or symbol of
*               Microsoft Kanji code, else 0.
*
*Exceptions:
*
*******************************************************************************/

int __cdecl _ismbcsymbol(c)
unsigned int c;
{
        return(__mbcodepage == _KANJI_CP && c >= 0x8141 && c <= 0x81ac && c != 0x817f);
}

#endif  /* _MBCS */