windowing/windowserver/nonnga/graphicdrawer/graphicdrawerenvironment.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 23:34:07 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201010 Kit: 201013
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// Copyright (c) 1995-2009 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:
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//
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#include "Graphics/WSGRAPHICDRAWER.H"
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#include <Graphics/WSGRAPHICDRAWERINTERFACE.H>
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#include "Graphics/wsgraphicdrawerinternal.h"
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// TGraphicDrawerId \\\\\\\\\\\\\\\\\\\\\\\\
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EXPORT_C TInt TGraphicDrawerId::Compare(const TGraphicDrawerId& aOther) const
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/** Compares another ID with this for equality.
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@param aOther the ID to be compared with this.
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@return 0 if identical, -1 if this is less than aOther and 1 if this is greater than aOther
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*/	{
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	// id is expected to differ most 99.99% of the time
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	if(iId < aOther.iId)
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		{
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		return -1;
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		}
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	else if(iId > aOther.iId)
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		{
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		return 1;
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		}
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	// else we have to compare the iIsUid flag too; again, expect it to be a match 99.99% of these times
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	else if(iIsUid == aOther.iIsUid)
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		{
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		return 0;
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		}
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	// collisions of id but not iIsUid are going to be really really rare
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	else if(iIsUid)
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		{
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		return 1;
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		}
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	else
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		{
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		return -1;
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		}
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	}
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EXPORT_C TInt TGraphicDrawerId::Compare(const TGraphicDrawerId& aFirst,const TGraphicDrawerId& aSecond)
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/** Compares two IDs for equality.
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@param aFirst the ID to be compared with aSecond
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@param aSecond the ID to be compared with aFirst
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@return 0 if identical, -1 if aFirst is less than aSecond and 1 if aFirst is greater than aSecond
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*/	{
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	return aFirst.Compare(aSecond);
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	}
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// MWsAnimationScheduler \\\\\\\\\\\\\\\\\\\\\\\\
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EXPORT_C void MWsAnimationScheduler::Animate(MWsScreen& aScreen)
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/** Calls the screen's OnAnimation() callback
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	@param aScreen the screen to be called back
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*/	{
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	aScreen.OnAnimation();
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	}
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EXPORT_C void MWsAnimationScheduler::Animate(MWsScreen& aScreen, TRequestStatus* aFinished)
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/** This method is only here to keep compatibility with NGA Window Server.
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	Please use Animate(MWsScreen&) instead!
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	@internalTechnology
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*/	{
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	aScreen.OnAnimation();
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	if(aFinished)
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		{
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		*aFinished = KRequestPending;
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		User::RequestComplete(aFinished, KErrNone);
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		}
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	}
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EXPORT_C void MWsAnimationScheduler::Redraw(MWsScreen& aScreen)
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/** Calls the screen's Redraw() method
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	@param aScreen the screen to be redrawn
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*/	{
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	aScreen.Redraw();
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	}
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EXPORT_C TBool MWsAnimationScheduler::RedrawInvalid(MWsScreen& aScreen,const TArray<TGraphicDrawerId>& aInvalid)
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/** Calls the screen's RedrawInvalid() method
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	@param aScreen the screen to be signalled to redraw any affected areas
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	@param the list of graphic IDs that are invalid
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	@return whether the screen drew anything
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*/	{
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	return aScreen.RedrawInvalid(aInvalid);
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	}
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// MWsObjectProvider \\\\\\\\\\\\\\\\\\\\\\\\
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EXPORT_C TAny* MWsObjectProvider::ResolveObjectInterface(TUint /*aTypeId*/)
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	{
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	return NULL;
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	}
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// MWsGraphicDrawerEnvironment \\\\\\\\\\\\\\\\\\\\\\\\
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