/*

* 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 GFXROUNDRECTANGLE2D_H

#define GFXROUNDRECTANGLE2D_H

#include <e32std.h>

#include "GfxFloatFixPt.h"

#include "GfxRectangularShape.h"

#include "GfxRectangle2D.h"

#include "GfxPoint2D.h"

#include "GfxPathIterator.h"

#include "GfxAffineTransform.h"

/**

 * Implementation of a rounded-corner rectangle

 *

 *  @lib Gfx2D.lib

 *  @since 1.0

 */

class TGfxRoundRectangle2D : public TGfxRectangularShape

    {

    public:

        /**

         * Constructor.

         *

         * @since 1.0

         * @return

         */

                TGfxRoundRectangle2D();

        /**

         * Construct a rounded rectangle from top-left, width/height info.

         *

         * @since 1.0

         * @param aX : x coordinate of top-left corner

         * @param aY : y coordinate of top-left corner

         * @param aWidth: width of rectangle

         * @param aHeight : height of rectangle

         * @param aArcWidth : rounded corner width

         * @param aArcHeight : rounded corner height

         * @return

         */

                TGfxRoundRectangle2D( const TFloatFixPt& aX,

                                              const TFloatFixPt& aY,

                                              const TFloatFixPt& aW,

                                              const TFloatFixPt& aH,

                                              const TFloatFixPt& aArcWidth,

                                              const TFloatFixPt& aArcHeight );

        /**

         * Get the path iterator for this rounded rectangle.

         *

         * @since 1.0

         * @param aAt : transform to apply.

         * @param aPitr : path iterator holder.

         * @return

         */

         void   GetPathIteratorL( TGfxAffineTransform* aAt,

                                          CGfxPathIterator*& aPitr );

        /**

         * Get the path iterator for rounded rectangle.

         *

         * @since 1.0

         * @param aAt : transform to apply.

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

         * @param aPitr : path iterator holder.

         * @return

         */

         void   GetPathIteratorL( TGfxAffineTransform* aAt,

                                          TInt aLimit,

                                          CGfxPathIterator*& aPitr );

        /* Return shape type */

        inline virtual TInt ShapeType () { return ERoundRect; };

    public:

        TFloatFixPt          iArcWidth;

        TFloatFixPt          iArcHeight;

    private:

        friend class    CGfxRoundRectangleIteratorP;

    };

#endif      // GFXROUNDRECTANGLE2D_H