/*

* Copyright (c) 2002 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:  Graphics Extension Library header file

*

*/

#ifndef GFXSHAPE_H

#define GFXSHAPE_H

#include <e32std.h>

#include "GfxFloatFixPt.h"

#include "GfxPoint2D.h"

class CGfxPathIterator;

class TGfxRectangle2D;

class TGfxAffineTransform;

/**

 * This interface defines the methods that must be implement to be a 'Shape'.

 *

 *  @lib Gfx2D.lib

 *  @since 1.0

 */

class MGfxShape

    {

    public:

        /**

         * Get the bounding box

         *

         * @since 1.0

         * @param aAt : transform to apply.

         * @param aRect : rectangle to store bounding box info.

         * @return

         */        virtual void    GetBounds( const TGfxAffineTransform& aAt,

                                   TGfxRectangle2D& aRect ) = 0;

        /**

         * Get the path iterator for this rectangle.

         *

         * @since 1.0

         * @param aAt : transform to apply.

         * @param aPitr : path iterator holder.

         * @return

         */

        virtual void    GetPathIteratorL( TGfxAffineTransform* aAt,

                                          CGfxPathIterator*& aPitr ) = 0;

        /**

         * Get the path iterator for this rectangle.

         *

         * @since 1.0

         * @param aAt : transform to apply.

         * @param aLimit : maximum of points to define the iterator.

         * @param aPitr : path iterator holder.

         * @return

         */

        virtual void    GetPathIteratorL( TGfxAffineTransform* aAt,

                                          TInt aLimit,

                                          CGfxPathIterator*& aPitr ) = 0;

        /**

         * Get the area of this shape.

         *

         * @since 1.0

         * @return area of shape.

         */

        virtual TFloatFixPt  AreaSize() = 0;

        /* Return shape type */

        virtual TInt ShapeType () = 0;

        enum HYB_SHAPE_TYPE

            {

            ELine, ERect, ERoundRect, EEllipse, EPath

            };

    };

#endif      // GFXSHAPE_H