kwqchar.cpp

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/*
 * Copyright (C) 2004 Apple Computer, Inc.  All rights reserved.
 * Portions Copyright (c) 2005 Nokia Corporation, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "KWQString.h"
#include "KWQLogging.h"
#include <e32std.h>

// this implementation is in reference to:
// http://developer.apple.com/documentation/CoreFoundation/Reference/CFCharacterSetRef/Reference/ConstantsIndex.html

bool QChar::isDigitNonASCII(TChar c)
{
	return c.IsDigit();
}

// Unicode General Category L*, M*
bool QChar::isLetterNonASCII(TChar c)
{
    return c.IsAlpha() || ( ( c.GetCategory() & 0xF0 ) == TChar::EMarkGroup );
}

// Unicode General Category N*
bool QChar::isNumberNonASCII(TChar c)
{
    return ( c.GetCategory() & 0xF0 ) == TChar::ENumberGroup;
}

// Unicode General Category L*, M*, N*
bool QChar::isLetterOrNumberNonASCII(TChar c)
{
	return isLetterNonASCII(c) || isNumberNonASCII(c);
}

bool QChar::isPunct() const
{
    return TChar(c).IsPunctuation();
}

TChar QChar::lowerNonASCII(TChar c)
{
    return c.GetLowerCase();
}

TChar QChar::upperNonASCII(TChar c)
{
    return c.GetUpperCase();
}

bool QChar::mirrored() const
{
    return TChar(c).IsMirrored();
}

QChar QChar::mirroredChar() const
{
    //### FIXME NOKIA: no implementation in Symbian

    return c;
}

int QChar::digitValueNonASCII(TChar c)
{
	return c.GetNumericValue();
}


QChar::Direction QChar::direction() const
    {

    static const QChar::Direction dirmap [] =
        {
        QChar::DirL, QChar::DirLRE, QChar::DirLRO,
        QChar::DirR, QChar::DirAL, QChar::DirRLE, QChar::DirRLO,
        QChar::DirPDF, QChar::DirEN, QChar::DirES, QChar::DirET, QChar::DirAN, QChar::DirCS,
        QChar::DirNSM, QChar::DirBN, QChar::DirB, QChar::DirS, QChar::DirWS, QChar::DirON
        };

    return dirmap[TChar(c).GetBdCategory()];
    }