/*

* 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:  NVG Decoder header file

*

*/

#ifndef NVGICON_H_

#define NVGICON_H_

#include <e32base.h>

class CNvgEngine;

/*!

 * @class MNVGIcon

 *        base class for NVG icons

 */

class MNVGIcon

    {

public:

    /*!

     * @fn			SetPreserveAspectRatio

     * @brief		Sets the Aspect ration for the NVG icon

     * @return	KErrNone if success, appropriate error code on failure

     */

    virtual TInt SetPreserveAspectRatio(TInt aPreserveAspectSetting, 

                                        TInt aSmilFitSetting) = 0;

    /*!

     * @fn		Rotate

     * @brief	Rotates the icon 

     * @param aAngle	angle of rotation

     * @param aX x coordinate rotation center

     * @param aY y coordinate rotation center

     * @return	KErrNone if success, appropriate error code on failure

     */

    virtual TInt Rotate(TReal32 aAngle, TReal32 aX, TReal32 aY) __SOFTFP = 0;

    /*!

     * @fn		Draw

     * @brief	Draws the icon 

     * @param aSize	size of the icon

     * @param aNVGEngine NVG engine instance

     * @return	KErrNone if success, appropriate error code on failure

     */

    virtual TInt Draw(const TSize aSize, CNvgEngine * aNVGEngine) = 0;

    /*!

     * @fn		~MNVGIcon()

     * @brief	Destructs the icon 

     */

    virtual ~MNVGIcon();

    };

#endif