Bug 669 & 670 - Build errors with RVCT 4.0: Error: #504-D: nonstandard form for taking the address of a member function
/*
* 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 <coemain.h> // for CCoeEnv
#include <eikappui.h> // 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<CEikAppUi*>( 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