/*

* Copyright (c) 2008 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:  Gesture recognition utilities

*

*/

#ifndef _GESTURE_UTILS_H_

#define _GESTURE_UTILS_H_

#include <e32std.h>

#include <gestureobserver.h>

namespace GestureHelper

    {

    /**

     * @return the a rectange in which dragging will be ignored. Tolerance rect 

     *         represents a rectange within which any movement will not be considered

     *         intentional, but as accidental stylus movement.

     */

    TRect ToleranceRect( const TPoint& aCenterPoint ); 

    /**

     * @return the a rectange in which dragging will be ignored. Tolerance rect 

     *         represents a rectange within which any movement will not be considered

     *         as drag, This depends on the Axis.

     * For Example, any movement within a vertical strip at the point of touch down is

     *		if the interested Axis is Horizontal axis.

     */

    TRect ToleranceRect( const TPoint& aCenterPoint, MGestureEvent::TAxis aRelevantAxis );

    } // namespace GestureHelper

#endif // _GESTURE_UTILS_H_