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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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mbclevel.c
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C/C++ Source or Header
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1998-06-17
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2KB
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93 lines
/***
*mbclevel.c - Tests if char is hiragana, katakana, alphabet or digit.
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Tests for the various industry defined levels of Microsoft Kanji
* Code.
*
*******************************************************************************/
#ifdef _MBCS
#include <cruntime.h>
#include <mbdata.h>
#include <mbstring.h>
#include <mbctype.h>
/***
*int _ismbcl0(c) - Tests if char is hiragana, katakana, alphabet or digit.
*
*Purpose:
* Tests if a given char is hiragana, katakana, alphabet, digit or symbol
* of Microsoft Kanji code.
*
*Entry:
* unsigned int c - Character to test.
*
*Exit:
* Returns non-zero if 0x8140 <= c <= 0x889E, else 0.
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _ismbcl0(
unsigned int c
)
{
return(__mbcodepage == _KANJI_CP && _ismbclegal(c) && c < 0x889f);
}
/***
*int _ismbcl1(c) - Tests for 1st-level Microsoft Kanji code set.
*
*Purpose:
* Tests if a given char belongs to Microsoft 1st-level Kanji code set.
*
*Entry:
* unsigned int c - character to test.
*
*Exit:
* Returns non-zero if 1st-level, else 0.
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _ismbcl1(
unsigned int c
)
{
return(__mbcodepage == _KANJI_CP && _ismbclegal(c) && c >= 0x889f && c <= 0x9872);
}
/***
*int _ismbcl2(c) - Tests for a 2nd-level Microsoft Kanji code character.
*
*Purpose:
* Tests if a given char belongs to the Microsoft 2nd-level Kanji code set.
*
*Entry:
* unsigned int c - character to test.
*
*Exit:
* Returns non-zero if 2nd-level, else 0.
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _ismbcl2(
unsigned int c
)
{
return(__mbcodepage == _KANJI_CP && _ismbclegal(c) && c >= 0x989f && c <= 0xEAA4);
}
#endif /* _MBCS */