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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
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Gesture recognition utilities
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*
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*/
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#ifndef _GESTURE_UTILS_H_













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#define _GESTURE_UTILS_H_













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#include <e32std.h>













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namespace RT_GestureHelper













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    {













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    /**













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













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













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     *         intentional, but as accidental stylus movement.













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     */













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    TRect ToleranceRect( const TPoint& aCenterPoint ); 













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    long Twips2Pixels(long twips);













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    long Mm2Pixels(long mm);













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    long Inches2Pixels(double inches);













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    } // namespace GestureHelper













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#endif // _GESTURE_UTILS_H_















MCL/sf/mw/web