/*

* Copyright (c) 2003 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:  SVG Implementation header file

 *

*/

#ifndef _INC_CSVGANIMATEELEMENTIMPL_

#define _INC_CSVGANIMATEELEMENTIMPL_

#include "SVGAnimationBase.h"

class   CSvgDocumentImpl;

/**

 * Class description goes here.

 *

 *  @lib SVGEngine.lib

 *  @since 1.0

 */

class CSvgAnimateElementImpl : public CSvgAnimationBase

    {

    public:

        // Constructor/deconstructor

		TBool                           iIsInheritedAttribute;

		void InitAnimationL();

		void Reset(MSvgEvent* aEvent);

		void DeactivateAnimation();

		void SetToOriginalL();

    // for calculation of interpolated values for viewBox animation.

    void    DoViewBoxAnimProcL(MSvgTimerEvent*  aEvent); 

			TBool DoAnimProcL(MSvgEvent* aEvent);

		/**

		 * Need method description

		 *

		 * @since 1.0

		 * @param

		 * @return

		 */

		static CSvgAnimateElementImpl*  NewL(  const TUint8 aElemID,

											  CSvgDocumentImpl* aDoc );

		/**

		 * Need method description

		 *

		 * @since 1.0

		 * @param

		 * @return

		 */

		static CSvgAnimateElementImpl*  NewLC(  const TUint8 aElemID,

											   CSvgDocumentImpl* aDoc );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        virtual                         ~CSvgAnimateElementImpl();

		// Dom Reuse

		 void		 					ReInitializeAnimation();

		 void                         SetOriginalValues_DOMReuse();

		 CGfxGeneralPath*				GetPathAttribute(TInt aAttributeId);

		 void  SetPathAttribute(TInt aAttributeId, CGfxGeneralPath* aPathHandle);

    protected:

		/**

		 * Need method description

		 *

		 * @since 1.0

		 * @param

		 * @return

		 */

		void                            ConstructL(  const TUint8 aElemID );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

                                        CSvgAnimateElementImpl( CSvgDocumentImpl* aDoc );

    public:

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		TInt SetAttributeIntL( const TInt aNameId, const TInt32 aValue);

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		TInt GetAttributeIntL( const TInt aNameId, TInt32& aValue );

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		TInt SetAttributeFloatL(const TInt aNameId, TFloatFixPt aValue );

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		TInt GetAttributeFloat(const TInt aNameId, TFloatFixPt& aValue );

        // From MEventReceiver

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        TBool                           ReceiveEventL( MSvgEvent* aEvent );

        // From MEventReceiver

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void                            ResetReferenceElementL();

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		MXmlElement* CloneL(MXmlElement* aParentElement);

		/**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

		void CopyL(CSvgAnimateElementImpl* aDestElement );

	    void Print( TBool aIsEncodeOn );

    private:

        // From CSvgAnimationBase

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        virtual TBool                   AnimProcL( MSvgTimerEvent* aEvent );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void                            ResetAnimationL();

        // Utility method to blend between two paths and give a current path

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void                            BlendPathL( TInt32 aAlpha,

                                                    CGfxGeneralPath* aFromPath,

                                                    CGfxGeneralPath* aToPath,

                                                    CGfxGeneralPath*& aBlendPath );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void                            AddPathsL( CGfxGeneralPath*& aPathResult,

                                                   CGfxGeneralPath* aPath1 );

        /**

         * Need method description

         *

         * @since 1.0

         * @param

         * @return

         */

        void                            CopyPathsL( CGfxGeneralPath*& aPathResult,

                                                    CGfxGeneralPath* aPath1 );

    };

#endif /* _INC_CSvgAnimateElementImpl_ */