mbctype.c

C语言库函数的原型,有用的拿去

        {
            setSBCS(ptmbci);
            return 0;
        }

        /* check for CRT code page info */
        for (icp = 0;
            icp < (sizeof(__rgcode_page_info) / sizeof(code_page_info));
            icp++)
        {
            /* see if we have info for this code page */
            if (__rgcode_page_info[icp].code_page == codepage)
            {
                /* clear the table */
                for (ich = 0; ich < NUM_CHARS; ich++)
                    ptmbci->mbctype[ich] = 0;

                /* for each type of info, load table */
                for (irg = 0; irg < NUM_CTYPES; irg++)
                {
                    /* go through all the ranges for each type of info */
                    for (rgptr = (unsigned char *)__rgcode_page_info[icp].rgrange[irg];
                        rgptr[0] && rgptr[1];
                        rgptr += 2)
                    {
                        /* set the type for every character in range */
                        for (ich = rgptr[0]; ich <= rgptr[1]; ich++)
                            ptmbci->mbctype[ich + 1] |= __rgctypeflag[irg];
                    }
                }
                /* code page has changed */
                ptmbci->mbcodepage = codepage;
                /* all the code pages we keep info for are truly multibyte */
                ptmbci->ismbcodepage = 1;
                ptmbci->mblcid = CPtoLCID(ptmbci->mbcodepage);
                for (irg = 0; irg < NUM_ULINFO; irg++)
                    ptmbci->mbulinfo[irg] = __rgcode_page_info[icp].mbulinfo[irg];

                /* return success */
                setSBUpLow(ptmbci);
                return 0;
            }
        }

        /*  verify codepage validity */
        if (codepage == 0 || codepage == CP_UTF7 || codepage == CP_UTF8 ||
            !IsValidCodePage((WORD)codepage))
        {
            /* return failure, code page not changed */
            return -1;
        }


        /* code page not supported by CRT, try the OS */
        if (GetCPInfo(codepage, &cpinfo) != 0) {
            BYTE *lbptr;

            /* clear the table */
            for (ich = 0; ich < NUM_CHARS; ich++)
                ptmbci->mbctype[ich] = 0;

            ptmbci->mbcodepage = codepage;
            ptmbci->mblcid = 0;

            if (cpinfo.MaxCharSize > 1)
            {
                /* LeadByte range always terminated by two 0's */
                for (lbptr = cpinfo.LeadByte; *lbptr && *(lbptr + 1); lbptr += 2)
                {
                    for (ich = *lbptr; ich <= *(lbptr + 1); ich++)
                        ptmbci->mbctype[ich + 1] |= _M1;
                }

                /* All chars > 1 must be considered valid trail bytes */
                for (ich = 0x01; ich < 0xFF; ich++)
                    ptmbci->mbctype[ich + 1] |= _M2;

                /* code page has changed */
                ptmbci->mblcid = CPtoLCID(ptmbci->mbcodepage);

                /* really a multibyte code page */
                ptmbci->ismbcodepage = 1;
            }
            else
                /* single-byte code page */
                ptmbci->ismbcodepage = 0;

            for (irg = 0; irg < NUM_ULINFO; irg++)
                ptmbci->mbulinfo[irg] = 0;

            setSBUpLow(ptmbci);
            /* return success */
            return 0;
        }


        /* If system default call, don't fail - set to SBCS */
        if (fSystemSet)
        {
            setSBCS(ptmbci);
            return 0;
        }

        /* return failure, code page not changed */
        return -1;
}

/***
*_getmbcp() - Get the current MBC code page
*
*Purpose:
*           Get code page value.
*Entry:
*       none.
*Exit:
*           return current MB codepage value.
*
*Exceptions:
*
*******************************************************************************/

extern "C" int __cdecl _getmbcp (void)
{
    _locale_t plocinfo = NULL;
    _LocaleUpdate _loc_update(plocinfo);
    if ( _loc_update.GetLocaleT()->mbcinfo->ismbcodepage )
        return _loc_update.GetLocaleT()->mbcinfo->mbcodepage;
    else
        return 0;
}


/***
*_initmbctable() - Set MB ctype table to initial default value.
*
*Purpose:
*       Initialization.
*Entry:
*       none.
*Exit:
*       Returns 0 to indicate no error.
*Exceptions:
*
*******************************************************************************/

extern "C" int __cdecl __initmbctable (void)
{
#ifdef CRTDLL

        _setmbcp(_MB_CP_ANSI);

#else  /* CRTDLL */

        /*
         * Ensure we only initialize _mbctype[] once
         */
        if ( __mbctype_initialized == 0 ) {
            _setmbcp(_MB_CP_ANSI);
            __mbctype_initialized = 1;
        }

#endif  /* CRTDLL */

        return 0;
}

#endif  /* _MBCS */


/************************ Code Page info from NT/Win95 ********************


*** Code Page 932 ***

0x824f  ;Fullwidth Digit Zero
0x8250  ;Fullwidth Digit One
0x8251  ;Fullwidth Digit Two
0x8252  ;Fullwidth Digit Three
0x8253  ;Fullwidth Digit Four
0x8254  ;Fullwidth Digit Five
0x8255  ;Fullwidth Digit Six
0x8256  ;Fullwidth Digit Seven
0x8257  ;Fullwidth Digit Eight
0x8258  ;Fullwidth Digit Nine

0x8281  0x8260  ;Fullwidth Small A -> Fullwidth Capital A
0x8282  0x8261  ;Fullwidth Small B -> Fullwidth Capital B
0x8283  0x8262  ;Fullwidth Small C -> Fullwidth Capital C
0x8284  0x8263  ;Fullwidth Small D -> Fullwidth Capital D
0x8285  0x8264  ;Fullwidth Small E -> Fullwidth Capital E
0x8286  0x8265  ;Fullwidth Small F -> Fullwidth Capital F
0x8287  0x8266  ;Fullwidth Small G -> Fullwidth Capital G
0x8288  0x8267  ;Fullwidth Small H -> Fullwidth Capital H
0x8289  0x8268  ;Fullwidth Small I -> Fullwidth Capital I
0x828a  0x8269  ;Fullwidth Small J -> Fullwidth Capital J
0x828b  0x826a  ;Fullwidth Small K -> Fullwidth Capital K
0x828c  0x826b  ;Fullwidth Small L -> Fullwidth Capital L
0x828d  0x826c  ;Fullwidth Small M -> Fullwidth Capital M
0x828e  0x826d  ;Fullwidth Small N -> Fullwidth Capital N
0x828f  0x826e  ;Fullwidth Small O -> Fullwidth Capital O
0x8290  0x826f  ;Fullwidth Small P -> Fullwidth Capital P
0x8291  0x8270  ;Fullwidth Small Q -> Fullwidth Capital Q
0x8292  0x8271  ;Fullwidth Small R -> Fullwidth Capital R
0x8293  0x8272  ;Fullwidth Small S -> Fullwidth Capital S
0x8294  0x8273  ;Fullwidth Small T -> Fullwidth Capital T
0x8295  0x8274  ;Fullwidth Small U -> Fullwidth Capital U
0x8296  0x8275  ;Fullwidth Small V -> Fullwidth Capital V
0x8297  0x8276  ;Fullwidth Small W -> Fullwidth Capital W
0x8298  0x8277  ;Fullwidth Small X -> Fullwidth Capital X
0x8299  0x8278  ;Fullwidth Small Y -> Fullwidth Capital Y
0x829a  0x8279  ;Fullwidth Small Z -> Fullwidth Capital Z


*** Code Page 936 ***

0xa3b0  ;Fullwidth Digit Zero
0xa3b1  ;Fullwidth Digit One
0xa3b2  ;Fullwidth Digit Two
0xa3b3  ;Fullwidth Digit Three
0xa3b4  ;Fullwidth Digit Four
0xa3b5  ;Fullwidth Digit Five
0xa3b6  ;Fullwidth Digit Six
0xa3b7  ;Fullwidth Digit Seven
0xa3b8  ;Fullwidth Digit Eight
0xa3b9  ;Fullwidth Digit Nine

0xa3e1  0xa3c1  ;Fullwidth Small A -> Fullwidth Capital A
0xa3e2  0xa3c2  ;Fullwidth Small B -> Fullwidth Capital B
0xa3e3  0xa3c3  ;Fullwidth Small C -> Fullwidth Capital C
0xa3e4  0xa3c4  ;Fullwidth Small D -> Fullwidth Capital D
0xa3e5  0xa3c5  ;Fullwidth Small E -> Fullwidth Capital E
0xa3e6  0xa3c6  ;Fullwidth Small F -> Fullwidth Capital F
0xa3e7  0xa3c7  ;Fullwidth Small G -> Fullwidth Capital G
0xa3e8  0xa3c8  ;Fullwidth Small H -> Fullwidth Capital H
0xa3e9  0xa3c9  ;Fullwidth Small I -> Fullwidth Capital I
0xa3ea  0xa3ca  ;Fullwidth Small J -> Fullwidth Capital J
0xa3eb  0xa3cb  ;Fullwidth Small K -> Fullwidth Capital K
0xa3ec  0xa3cc  ;Fullwidth Small L -> Fullwidth Capital L
0xa3ed  0xa3cd  ;Fullwidth Small M -> Fullwidth Capital M
0xa3ee  0xa3ce  ;Fullwidth Small N -> Fullwidth Capital N
0xa3ef  0xa3cf  ;Fullwidth Small O -> Fullwidth Capital O
0xa3f0  0xa3d0  ;Fullwidth Small P -> Fullwidth Capital P
0xa3f1  0xa3d1  ;Fullwidth Small Q -> Fullwidth Capital Q
0xa3f2  0xa3d2  ;Fullwidth Small R -> Fullwidth Capital R
0xa3f3  0xa3d3  ;Fullwidth Small S -> Fullwidth Capital S
0xa3f4  0xa3d4  ;Fullwidth Small T -> Fullwidth Capital T
0xa3f5  0xa3d5  ;Fullwidth Small U -> Fullwidth Capital U
0xa3f6  0xa3d6  ;Fullwidth Small V -> Fullwidth Capital V
0xa3f7  0xa3d7  ;Fullwidth Small W -> Fullwidth Capital W
0xa3f8  0xa3d8  ;Fullwidth Small X -> Fullwidth Capital X
0xa3f9  0xa3d9  ;Fullwidth Small Y -> Fullwidth Capital Y
0xa3fa  0xa3da  ;Fullwidth Small Z -> Fullwidth Capital Z


*** Code Page 949 ***

0xa3b0  ;Fullwidth Digit Zero
0xa3b1  ;Fullwidth Digit One
0xa3b2  ;Fullwidth Digit Two
0xa3b3  ;Fullwidth Digit Three
0xa3b4  ;Fullwidth Digit Four
0xa3b5  ;Fullwidth Digit Five
0xa3b6  ;Fullwidth Digit Six
0xa3b7  ;Fullwidth Digit Seven
0xa3b8  ;Fullwidth Digit Eight
0xa3b9  ;Fullwidth Digit Nine

0xa3e1  0xa3c1  ;Fullwidth Small A -> Fullwidth Capital A
0xa3e2  0xa3c2  ;Fullwidth Small B -> Fullwidth Capital B
0xa3e3  0xa3c3  ;Fullwidth Small C -> Fullwidth Capital C
0xa3e4  0xa3c4  ;Fullwidth Small D -> Fullwidth Capital D
0xa3e5  0xa3c5  ;Fullwidth Small E -> Fullwidth Capital E
0xa3e6  0xa3c6  ;Fullwidth Small F -> Fullwidth Capital F
0xa3e7  0xa3c7  ;Fullwidth Small G -> Fullwidth Capital G
0xa3e8  0xa3c8  ;Fullwidth Small H -> Fullwidth Capital H
0xa3e9  0xa3c9  ;Fullwidth Small I -> Fullwidth Capital I
0xa3ea  0xa3ca  ;Fullwidth Small J -> Fullwidth Capital J
0xa3eb  0xa3cb  ;Fullwidth Small K -> Fullwidth Capital K
0xa3ec  0xa3cc  ;Fullwidth Small L -> Fullwidth Capital L
0xa3ed  0xa3cd  ;Fullwidth Small M -> Fullwidth Capital M
0xa3ee  0xa3ce  ;Fullwidth Small N -> Fullwidth Capital N
0xa3ef  0xa3cf  ;Fullwidth Small O -> Fullwidth Capital O
0xa3f0  0xa3d0  ;Fullwidth Small P -> Fullwidth Capital P
0xa3f1  0xa3d1  ;Fullwidth Small Q -> Fullwidth Capital Q
0xa3f2  0xa3d2  ;Fullwidth Small R -> Fullwidth Capital R
0xa3f3  0xa3d3  ;Fullwidth Small S -> Fullwidth Capital S
0xa3f4  0xa3d4  ;Fullwidth Small T -> Fullwidth Capital T
0xa3f5  0xa3d5  ;Fullwidth Small U -> Fullwidth Capital U
0xa3f6  0xa3d6  ;Fullwidth Small V -> Fullwidth Capital V
0xa3f7  0xa3d7  ;Fullwidth Small W -> Fullwidth Capital W
0xa3f8  0xa3d8  ;Fullwidth Small X -> Fullwidth Capital X
0xa3f9  0xa3d9  ;Fullwidth Small Y -> Fullwidth Capital Y
0xa3fa  0xa3da  ;Fullwidth Small Z -> Fullwidth Capital Z


*** Code Page 950 ***

0xa2af  ;Fullwidth Digit Zero
0xa2b0  ;Fullwidth Digit One
0xa2b1  ;Fullwidth Digit Two
0xa2b2  ;Fullwidth Digit Three
0xa2b3  ;Fullwidth Digit Four
0xa2b4  ;Fullwidth Digit Five
0xa2b5  ;Fullwidth Digit Six
0xa2b6  ;Fullwidth Digit Seven
0xa2b7  ;Fullwidth Digit Eight
0xa2b8  ;Fullwidth Digit Nine

0xa2e9  0xa2cf  ;Fullwidth Small A -> Fullwidth Capital A
0xa2ea  0xa2d0  ;Fullwidth Small B -> Fullwidth Capital B
0xa2eb  0xa2d1  ;Fullwidth Small C -> Fullwidth Capital C
0xa2ec  0xa2d2  ;Fullwidth Small D -> Fullwidth Capital D
0xa2ed  0xa2d3  ;Fullwidth Small E -> Fullwidth Capital E
0xa2ee  0xa2d4  ;Fullwidth Small F -> Fullwidth Capital F
0xa2ef  0xa2d5  ;Fullwidth Small G -> Fullwidth Capital G
0xa2f0  0xa2d6  ;Fullwidth Small H -> Fullwidth Capital H
0xa2f1  0xa2d7  ;Fullwidth Small I -> Fullwidth Capital I
0xa2f2  0xa2d8  ;Fullwidth Small J -> Fullwidth Capital J
0xa2f3  0xa2d9  ;Fullwidth Small K -> Fullwidth Capital K
0xa2f4  0xa2da  ;Fullwidth Small L -> Fullwidth Capital L
0xa2f5  0xa2db  ;Fullwidth Small M -> Fullwidth Capital M
0xa2f6  0xa2dc  ;Fullwidth Small N -> Fullwidth Capital N
0xa2f7  0xa2dd  ;Fullwidth Small O -> Fullwidth Capital O
0xa2f8  0xa2de  ;Fullwidth Small P -> Fullwidth Capital P
0xa2f9  0xa2df  ;Fullwidth Small Q -> Fullwidth Capital Q
0xa2fa  0xa2e0  ;Fullwidth Small R -> Fullwidth Capital R
0xa2fb  0xa2e1  ;Fullwidth Small S -> Fullwidth Capital S
0xa2fc  0xa2e2  ;Fullwidth Small T -> Fullwidth Capital T
0xa2fd  0xa2e3  ;Fullwidth Small U -> Fullwidth Capital U
0xa2fe  0xa2e4  ;Fullwidth Small V -> Fullwidth Capital V

...Note break in sequence...

0xa340  0xa2e5  ;Fullwidth Small W -> Fullwidth Capital W
0xa341  0xa2e6  ;Fullwidth Small X -> Fullwidth Capital X
0xa342  0xa2e7  ;Fullwidth Small Y -> Fullwidth Capital Y
0xa343  0xa2e8  ;Fullwidth Small Z -> Fullwidth Capital Z


*** Code Page 1361 ***

Not yet available (05/17/94)



****************************************************************************/