// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

#include "Graphics/WSGRAPHICDRAWER.H"

#include <Graphics/WSGRAPHICDRAWERINTERFACE.H>

// TGraphicDrawerId \\\\\\\\\\\\\\\\\\\\\\\\

EXPORT_C TInt TGraphicDrawerId::Compare(const TGraphicDrawerId& aOther) const

/** Compares another ID with this for equality.

@param aOther the ID to be compared with this.

@return 0 if identical, -1 if this is less than aOther and 1 if this is greater than aOther

*/	{

	// id is expected to differ most 99.99% of the time

	if(iId < aOther.iId)

		{

		return -1;

		}

	else if(iId > aOther.iId)

		{

		return 1;

		}

	// else we have to compare the iIsUid flag too; again, expect it to be a match 99.99% of these times

	else if(iIsUid == aOther.iIsUid)

		{

		return 0;

		}

	// collisions of id but not iIsUid are going to be really really rare

	else if(iIsUid)

		{

		return 1;

		}

	else

		{

		return -1;

		}

	}

EXPORT_C TInt TGraphicDrawerId::Compare(const TGraphicDrawerId& aFirst,const TGraphicDrawerId& aSecond)

/** Compares two IDs for equality.

@param aFirst the ID to be compared with aSecond

@param aSecond the ID to be compared with aFirst

@return 0 if identical, -1 if aFirst is less than aSecond and 1 if aFirst is greater than aSecond

*/	{

	return aFirst.Compare(aSecond);

	}

// MWsAnimationScheduler \\\\\\\\\\\\\\\\\\\\\\\\

EXPORT_C void MWsAnimationScheduler::Animate(MWsScreen& aScreen)

/** Calls the screen's OnAnimation() callback

	@param aScreen the screen to be called back

*/	{

	aScreen.OnAnimation();

	}

EXPORT_C void MWsAnimationScheduler::Animate(MWsScreen& aScreen, TRequestStatus* aFinished)

/** This method is only here to keep compatibility with NGA Window Server.

	Please use Animate(MWsScreen&) instead!

	@internalTechnology

*/	{

	aScreen.OnAnimation();

	if(aFinished)

		{

		*aFinished = KRequestPending;

		User::RequestComplete(aFinished, KErrNone);

		}

	}

EXPORT_C void MWsAnimationScheduler::Redraw(MWsScreen& aScreen)

/** Calls the screen's Redraw() method

	@param aScreen the screen to be redrawn

*/	{

	aScreen.Redraw();

	}

EXPORT_C TBool MWsAnimationScheduler::RedrawInvalid(MWsScreen& aScreen,const TArray<TGraphicDrawerId>& aInvalid)

/** Calls the screen's RedrawInvalid() method

	@param aScreen the screen to be signalled to redraw any affected areas

	@param the list of graphic IDs that are invalid

	@return whether the screen drew anything

*/	{

	return aScreen.RedrawInvalid(aInvalid);

	}

// MWsObjectProvider \\\\\\\\\\\\\\\\\\\\\\\\

EXPORT_C TAny* MWsObjectProvider::ResolveObjectInterface(TUint /*aTypeId*/)

	{

	return NULL;

	}

// MWsGraphicDrawerEnvironment \\\\\\\\\\\\\\\\\\\\\\\\