/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

* Filter for Draw UI plugin.

*

*/

#ifndef __CFILTER_DRAW_H_

#define __CFILTER_DRAW_H_

#include <e32base.h>

#include "MImageFilter.h"

#include "drawpath.h"

/**

 *  CFilterDraw

 *

 *  @lib internal(filterdraw.dll)

 *  @since S60 5.0

 */

class CFilterDraw: public CBase, public MImageFilter

	{

	public: // C'tor & destructor

		IMPORT_C static TInt Create();

		~CFilterDraw();

	private: // called from Create()

		static CFilterDraw* NewL();

		CFilterDraw();

	public: // From MImageFilter

		TRect Rect();

        TReal Scale();

        TSize ViewPortSize();

		TBlock* GetBlockL ( const TRect& aRect );

		void SetParent( MImageFilter* aParent );

		void SetChild( MImageFilter* aChild );

		TInt CmdL( const TDesC16& aCmd );

		const char* Type();

		void LoadFrameL();

	private: // implementation		

	    void RDrawPath2PointArray( const RDrawPath& aPath,

    		CArrayFix<TPoint>*& aArrayPtr ) const;

	    void RealToViewedFactories(TReal& aWidth, TReal& aHeight);

	private: // Data

	    /// Data is ready to be rendered

	    TBool iReadyToRender;

		/// Data buffer

		TUint32* iData;

		/// Drawed lines

		RArray<RDrawPath> iPaths;	

		/// Bitmap size 

		TSize iBitmapSize;				

    };

#endif // __CFILTER_DRAW_H_