wordbytearrayservice.h

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/*
    This file is part of the Okteta Core library, made within the KDE community.

    Copyright 2005,2008-2009 Friedrich W. H. Kossebau <kossebau@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) version 3, or any
    later version accepted by the membership of KDE e.V. (or its
    successor approved by the membership of KDE e.V.), which shall
    act as a proxy defined in Section 6 of version 3 of the license.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OKTETA_WORDBYTEARRAYSERVICE_H
#define OKTETA_WORDBYTEARRAYSERVICE_H

// lib
#include "oktetacore_export.h"
#include "addressrange.h"

class QString;


namespace Okteta
{

class AbstractByteArrayModel;
class CharCodec;

class OKTETACORE_EXPORT WordByteArrayService
{
  public:
    WordByteArrayService( const AbstractByteArrayModel* byteArrayModel, const CharCodec* charCodec );
    ~WordByteArrayService();


  public:
    Address indexOfWordStart( Address index ) const;
    Address indexOfLeftWordSelect( Address index ) const;
    Address indexOfWordEnd( Address index ) const;
    Address indexOfRightWordSelect( Address index ) const;
//    Address indexOfBehindLeftWordEnd( Address index ) const;
//    Address indexOfBehindRightWordEnd( Address index ) const;
    Address indexOfPreviousWordStart( Address index ) const;
    Address indexOfNextWordStart( Address index ) const;
    Address indexOfBeforeNextWordStart( Address index ) const;

    bool isWordChar( Address index ) const;

    AddressRange wordSection( Address index ) const;

    QString text( Address index, Address lastIndex = -1 ) const;

  protected:
    const AbstractByteArrayModel* const mByteArrayModel;
    const CharCodec* const mCharCodec;
};

}

#endif