photosgallery/slideshow/engine/effectsrc/shwcurvefactory.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:45:44 +0200
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/*
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* Copyright (c) 2007-2008 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 "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:    Zoom and pan effect curve factory
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 *
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*/
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//  Include Files
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#include "shwcurvefactory.h"
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#include <alf/alfcurvepath.h>
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// -----------------------------------------------------------------------------
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// NShwCurveFactory.
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// -----------------------------------------------------------------------------
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namespace NShwCurveFactory
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	{
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	// constant for arc angle
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	//const TInt KStartAngle = 0;	// start at 0 degrees
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	//const TInt KStopAngle = 360;	// end in in 360 degrees
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	//const TInt KOrigo = 0;	// centre is in origo
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	// -------------------------------------------------------------------------
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	// CreateEllipsisL.
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	// -------------------------------------------------------------------------
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	CAlfCurvePath* CreateEllipsisL( TSize /*aSize*/, TInt /*aLength*/ )
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		{
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	//!Nasty Hack to supress compiler warnings
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	//function no longer used
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	//needs to be refactored/removed
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		CAlfCurvePath* curve =NULL;
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	/*	CAlfCurvePath* curve = CAlfCurvePath::NewL();
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		CleanupStack::PushL( curve );
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		// HUI creates a double sized ellipsis so need to halve the sides
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		TSize realSize( aSize.iWidth / 2, aSize.iHeight / 2 );
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		// create the arch for given length
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		curve->AppendArcL( 
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			TPoint( KOrigo, KOrigo ),	// centre point
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			realSize,	// sides of the rect defining the ellipse
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			KStartAngle,	// start angle
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			KStopAngle, // end angle 
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			aLength );	// the whole circle
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		// enable loop
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        CleanupStack::Pop( curve );
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		curve->EnableLoop( ETrue );*/
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		return curve;
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		}
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	}