C++ (Cpp) GetUnicodeData Examples

Example #1

File: wchar.c Project: ArildF/masters

/*++
Function:
  PAL_iswlower

See MSDN

--*/
int
__cdecl
PAL_iswlower( wchar_16 c )
{
    BOOL bRetVal = FALSE;
#if HAVE_CFSTRING
    static CFCharacterSetRef sLowercaseSet;
    
    if (sLowercaseSet == NULL)
    {
        sLowercaseSet = CFCharacterSetGetPredefined(
                                        kCFCharacterSetLowercaseLetter);
    }
    ENTRY( "iswlower (c=%d)\n", c );
    bRetVal = CFCharacterSetIsCharacterMember(sLowercaseSet, c);
#else   /* HAVE_CFSTRING */
    UnicodeDataRec dataRec;

    ENTRY("iswlower (c=%d)\n", c);
    
    if (!GetUnicodeData(c, &dataRec))
    {
        TRACE( "Unable to retrive unicode data for the character %c.\n", c );
        goto exit;
    }
    
    if (dataRec.C1_TYPE_FLAGS & C1_LOWER)
    {
        bRetVal = TRUE;
    }
exit:
#endif  /* HAVE_CFSTRING */
    LOGEXIT( "iswlower returns %s.\n", bRetVal == TRUE ? "TRUE" : "FALSE" );
    return bRetVal;
}

Example #2

File: wchar.cpp Project: krixalis/coreclr

/*++
Function:
  PAL_towupper

See MSDN

--*/
wchar_16
__cdecl
PAL_towupper( wchar_16 c )
{
#if HAVE_COREFOUNDATION
    PERF_ENTRY(towupper);
    ENTRY("towupper (c=%d)\n", c);
    if (!PAL_iswupper(c))
    {
        CFMutableStringRef cfString = CFStringCreateMutable(
                                            kCFAllocatorDefault, 1);
        if (cfString != NULL)
        {
            CFStringAppendCharacters(cfString, (const UniChar*)&c, 1);
            CFStringUppercase(cfString, NULL);
            c = CFStringGetCharacterAtIndex(cfString, 0);
            CFRelease(cfString);
        }
    }
    LOGEXIT("towupper returns int %d\n", c );
    PERF_EXIT(towupper);
    return c;
#else   /* HAVE_COREFOUNDATION */
    UnicodeDataRec dataRec;

    PERF_ENTRY(towupper);
    ENTRY("towupper (c=%d)\n", c);

    if (!GetUnicodeData(c, &dataRec))
    {
        TRACE( "Unable to retrieve unicode data for the character %c.\n", c );
        LOGEXIT("towupper returns int %d\n", c );
        PERF_EXIT(towupper);
        return c;
    }
    
    if ( (dataRec.C1_TYPE_FLAGS & C1_UPPER) || (dataRec.nOpposingCase ==  0 ))
    {
        LOGEXIT("towupper returns int %d\n", c );
        PERF_EXIT(towupper);
        return c;
    }
    else
    {
        LOGEXIT("towupper returns int %d\n", dataRec.nOpposingCase );
        PERF_EXIT(towupper);
        return dataRec.nOpposingCase;
    }
#endif  /* HAVE_COREFOUNDATION */
}

Example #3

File: wchar.c Project: ArildF/masters

/*++
Function:
  PAL_towlower

See MSDN

--*/
wchar_16
__cdecl
PAL_towlower( wchar_16 c )
{
#if HAVE_CFSTRING
    ENTRY("towlower (c=%d)\n", c);
    if (!PAL_iswlower(c))
    {
        CFMutableStringRef cfString = CFStringCreateMutable(
                                            kCFAllocatorDefault, 1);
        if (cfString != NULL)
        {
            CFStringAppendCharacters(cfString, &c, 1);
            CFStringLowercase(cfString, NULL);
            c = CFStringGetCharacterAtIndex(cfString, 0);
            CFRelease(cfString);
        }
    }
    ENTRY("towlower returns int %d\n", c );
    return c;
#else   /* HAVE_CFSTRING */
    UnicodeDataRec dataRec;
    
    ENTRY("towlower (c=%d)\n", c);
    
    if (!GetUnicodeData(c, &dataRec))
    {
        TRACE( "Unable to retrive unicode data for the character %c.\n", c );
        LOGEXIT("towlower returns int %d\n", c );
        return c;
    }

    if ( (dataRec.C1_TYPE_FLAGS & C1_LOWER) || (dataRec.nOpposingCase ==  0 ))
    {
        LOGEXIT("towlower returns int %d\n", c );
        return c;
    }
    else
    {
        LOGEXIT("towlower returns int %d\n", dataRec.nOpposingCase );
        return dataRec.nOpposingCase;
    }
#endif  /* HAVE_CFSTRING */
}

Example #4

File: wchar.cpp Project: krixalis/coreclr

/*++
Function:

    iswdigit
    
See MSDN for more details.
--*/
int
__cdecl
PAL_iswdigit( wchar_16 c )
{
    UINT nRetVal = 0;
#if HAVE_COREFOUNDATION
    static CFCharacterSetRef sDigitSet;
    
    if (sDigitSet == NULL)
    {
        sDigitSet = CFCharacterSetGetPredefined(
                                        kCFCharacterSetDecimalDigit);
    }
    PERF_ENTRY(iswdigit);
    ENTRY("PAL_iswdigit (c=%d)\n", c);
    nRetVal = CFCharacterSetIsCharacterMember(sDigitSet, c);
#else   /* HAVE_COREFOUNDATION */
    UnicodeDataRec dataRec;

    PERF_ENTRY(iswdigit);
    ENTRY("PAL_iswdigit (c=%d)\n", c);
    
    if (GetUnicodeData(c, &dataRec))
    {
        if (dataRec.C1_TYPE_FLAGS & C1_DIGIT)
        {
            nRetVal = 1; 
        }
        else
        {
            nRetVal = 0;
        }
    }
    else
    {
        TRACE( "No corresonding unicode record for character %d.\n", c );
    }
#endif  /* HAVE_COREFOUNDATION */
    LOGEXIT("PAL_iswdigit returning %d\n", nRetVal);
    PERF_EXIT(iswdigit);
    return nRetVal;
}

Example #5

File: wchar.cpp Project: krixalis/coreclr

/*++
Function:
  PAL_iswupper

See MSDN

--*/
int
__cdecl
PAL_iswupper( wchar_16 c )
{
    BOOL bRetVal = FALSE;
#if HAVE_COREFOUNDATION
    static CFCharacterSetRef sUppercaseSet;
    
    if (sUppercaseSet == NULL)
    {
        sUppercaseSet = CFCharacterSetGetPredefined(
                                        kCFCharacterSetUppercaseLetter);
    }
    PERF_ENTRY(iswupper);
    ENTRY( "iswupper (c=%d)\n", c );
    bRetVal = CFCharacterSetIsCharacterMember(sUppercaseSet, c);
#else   /* HAVE_COREFOUNDATION */
    UnicodeDataRec dataRec;

    PERF_ENTRY(iswupper);
    ENTRY( "iswupper (c=%d)\n", c );

    if (!GetUnicodeData(c, &dataRec))
    {
        TRACE( "Unable to retrieve unicode data for the character %c.\n", c );
        goto exit;
    }
    
    if (dataRec.C1_TYPE_FLAGS & C1_UPPER)
    {
        bRetVal = TRUE;
    }
exit:
#endif  /* HAVE_COREFOUNDATION */
    LOGEXIT( "iswupper returns %s.\n", bRetVal == TRUE ? "TRUE" : "FALSE" );
    PERF_EXIT(iswupper);
    return bRetVal;
}