diff -r 6297cdf66332 -r d39add9822e2 webengine/webkitutils/rt_gesturehelper/src/utils.cpp --- a/webengine/webkitutils/rt_gesturehelper/src/utils.cpp Mon Jan 18 21:20:18 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,71 +0,0 @@ -/* -* 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 -* -*/ - - -#include "utils.h" - -#include // for CCoeEnv -#include // for CEikAppUi - -#include "gesturedefs.h" - -namespace RT_GestureHelper - { - /** @return the longer edge of the size */ - inline TInt LongerEdge( const TSize& aSize ) - { - return Max( aSize.iHeight, aSize.iWidth ); - } - - // for documentation, see header file - TRect ToleranceRect( const TPoint& aCenterPoint ) - { - /* - TSize screenSize = static_cast( CCoeEnv::Static()->AppUi() ) - ->ApplicationRect().Size(); - // multiplication has to be done first, to avoid rounding integer to 0 with division - int toleranceLength = ( KGestureTolerancePercent * LongerEdge( screenSize ) ) / 100; - */ - long toleranceLength = Mm2Pixels(KFingerSize_mm) / 2; - TRect toleranceRect( aCenterPoint, TSize() ); - // grow by the tolerance length, while keeping the center point - toleranceRect.Shrink( -toleranceLength, -toleranceLength ); - return toleranceRect; - } - - long Twips2Pixels(long twips) - { - CWsScreenDevice* screen = CCoeEnv::Static()->ScreenDevice(); - TZoomFactor deviceMap(screen); - deviceMap.SetZoomFactor(TZoomFactor::EZoomOneToOne); - long px = deviceMap.VerticalTwipsToPixels(twips); //assuming that vertical - return px; //the same as horizontal - - } - - long Mm2Pixels(long mm) - { - return Twips2Pixels(mm * KTwipsInMm); - } - - long Inches2Pixels(double inches) - { - return Twips2Pixels(inches * KTwipsInInch); - } - - - } // namespace GestureHelper