/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Helper class for TextViewer visualizer

*

*/

#ifndef C_FSTEXTVIEWERCOORDINATOR

#define C_FSTEXTVIEWERCOORDINATOR

#include <e32base.h>

#include <biditext.h>

class CFsTextViewerCoordinator : public CBase

    {

    public:

        static CFsTextViewerCoordinator* NewL ();

        ~CFsTextViewerCoordinator();

    public:

        void RegisterObstacleL( const TRect& aRect );

        TBool Contains( const TRect aRect );

        void SetSize( const TSize& aSize );

        TInt NextFreeCol() const;

        TBool NextFreeCol( TRect& aRect, TBidiText::TDirectionality aDirection ) const;

        TBool IsNewLine() const;

        void SetNewLine();

        void RemoveRect( TRect aRect );

        void RemoveFromOffset( TInt aOffset );

        void Reset();

        void SetLeftMargin( TInt aMargin );

        void SetRightMargin( TInt aMargin );

    private:

        CFsTextViewerCoordinator();

        void ConstructL();

    private:

        CArrayPtrSeg<TRect>* iObstacles;

        TSize iSize;

        TInt iLastObstacle;

        TInt iLeftMargin;

        TInt iRightMargin;

    };

#endif // C_FSTEXTVIEWERCOORDINATOR