// Copyright (c) 2007-2009 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 "directgdiimageref.h"

 #include <graphics/sgresourceinternal.h>

 CDirectGdiImageRef::CDirectGdiImageRef()

 	{

 	}

 /**

 Second phase construction. If the object has not been opened before,

 the passed RSgImage handle is shared with the member RSgImage and the size of the 

 shared RSgImage is stored.

 @return KErrNone if successful, otherwise an error from RSgDrawable::Open() or 

 RSgImage::GetInfo()

  */

 TInt CDirectGdiImageRef::Construct(const RSgImage& aSgImage)

 	{		

 	TInt err = KErrNone;	

 	// Share the passed RSgImage handle with our own RSgImage

 	err = iSgImage.Open(aSgImage.Id(), ESgDoNotRestrictUsage);

 	if (err == KErrNone)

 		{

 		// Save our image size, only need to do this the first time we are created

 		TSgImageInfo info;

 		err = iSgImage.GetInfo(info);

 		if (err == KErrNone)

 			{

 			iImageSize = info.iSizeInPixels;

 			iImagePixelFormat = info.iPixelFormat;

 			iSgImageOpen = ETrue;

 			}

 		else

 			{

 			iSgImage.Close();

 			}

 		}

 	return err;

 	}

 /**

 Destructor, close the RSgImage being held open if it had been opened it successfully.

  */

 CDirectGdiImageRef::~CDirectGdiImageRef()

 	{

 	if (iSgImageOpen)

 		{

 		iSgImage.Close();

 		}

 	}