/*

* Copyright (c) 2002-2005 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:  peninput HWR data manager

*

*/

#ifndef C_PENINPUTGENERICHWRDATAMGR_H

#define C_PENINPUTGENERICHWRDATAMGR_H

// System includes

#include <e32base.h>

#include <w32std.h>

#include <peninputdatamgr.h>

// Forward decalaration

class MPeninputLayoutContext;

class CPeninputGenericRecognizer;

class CPtiEngine;

/**

 *  Peninput HWR data management class

 *  This class manager the data of HWR

 *  

 *  @lib peninputgenerichwr.lib

 *  @since S60 v3.2

 */

class CPeninputGenericHwrDataMgr : public CPeninputDataMgr

    {

public:

    /**

     * The HWR-pen's data struct

     */

    struct THandWritingPenData

        {

        TInt iGuideLineOn;

        TSize iPenSize;

        TRgb iPenColor;

        TInt iWritingSpeed;

        TInt iFadingSpeed;

        CPeninputGenericRecognizer* iRecognizer; 

        };

    /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aContext The layout context

     * @return The pointer to CPeninputGenericHwrDataMgr object

     */

    static CPeninputGenericHwrDataMgr* NewL( 

        MPeninputLayoutContext* aContext ,CPtiEngine* aPtiEngine);

    /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param aContext The layout context

     * @return The pointer to CPeninputGenericHwrDataMgr object

     */

    static CPeninputGenericHwrDataMgr* NewLC(

        MPeninputLayoutContext* aContext ,CPtiEngine* aPtiEngine);

    /**

     * Destructor

     *

     * @since S60 v3.2

     * @return None

     */

    virtual ~CPeninputGenericHwrDataMgr();

// From base class CPeninputDataMgr

    /**

     * From CPeninputDataMgr

     * Initialize the pen data

     *

     * @since S60 v3.2

     * @return None

     */

    void InitMore();

    /**

     * From CPeninputDataMgr

     * Call back function, which is called when some key changed

     *

     * @since S60 v3.2

     * @param aChangedKey The key whose value is changed

     * @return None

     */

    void HandleGSRepositoryChange( TInt aChangedKey );

    /**

     * From CPeninputDataMgr

     * Reset data contained in data manager

     *

     * @since S60 v3.2

     * @return None

     */

    void Reset();

    /**

     * From CPeninputDataMgr

     * get pen color according to the change of theme

     *

     * @since S60 v3.2

     * @return None

     */    

    TRgb GetPenTrailColor();

protected:

    /**

     * Constructor

     *

     * @since S60 v3.2

     * @param aContext The layout context

     * @return None

     */

    CPeninputGenericHwrDataMgr( MPeninputLayoutContext* aContext );

    /**

     * Transfer the pen's writing speed

     *

     * @since S60 v3.2

     * @param aWritingSpeed The value of pen's writing speed

     * @return TInt value to indicating writing speed

     */

    TInt TransferWritingSpeed( TInt aWritingSpeed );

    /**

     * Notify HWR's engine to change the setting

     *

     * @since S60 v3.2

     * @param aType The key whose value will be set

     * @param aData The value will be set

     * @return None

     */

    void NotifyEngine( TPeninputDataType aType, TAny* aData );

    TAny* RequestData( TPeninputDataType aDataType );

    void SetData( TPeninputDataType aDataType, TAny* aData );

private:

    /**

     * The HWR-pen's data

     */

    THandWritingPenData iPenData;

    /**

     * The pti engine

     * Ownership is deternimed by iOwnPtiEngine

     */    

    CPtiEngine* iPtiEngine;

    /**

     * The pti engine ownership flag

     */    

    TBool iOwnPtiEngine;

    TSize    iInputArea;

    TInt iHelpLine;

    TInt iBaseLine;

    };

#endif // C_PENINPUTGENERICHWRDATAMGR_H