webengine/webkitutils/rt_gesturehelper/src/utils.h
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
Mon, 30 Mar 2009 12:54:55 +0300
changeset 0 dd21522fd290
permissions -rw-r--r--
Revision: 200911 Kit: 200912

/*
* 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 the License "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>

namespace RT_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 ); 
    
    long Twips2Pixels(long twips);
    long Mm2Pixels(long mm);
    long Inches2Pixels(double inches);

    } // namespace GestureHelper

#endif // _GESTURE_UTILS_H_