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// Copyright (c) 2007-2009 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 "directgdiimageref.h"
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#include <graphics/sgresourceinternal.h>
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CDirectGdiImageRef::CDirectGdiImageRef()
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{
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}
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/**
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Second phase construction. If the object has not been opened before,
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the passed RSgImage handle is shared with the member RSgImage and the size of the
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shared RSgImage is stored.
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@return KErrNone if successful, otherwise an error from RSgDrawable::Open() or
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RSgImage::GetInfo()
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*/
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TInt CDirectGdiImageRef::Construct(const RSgImage& aSgImage)
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{
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TInt err = KErrNone;
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// Share the passed RSgImage handle with our own RSgImage
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err = iSgImage.Open(aSgImage.Id(), ESgDoNotRestrictUsage);
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if (err == KErrNone)
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{
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// Save our image size, only need to do this the first time we are created
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TSgImageInfo info;
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err = iSgImage.GetInfo(info);
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if (err == KErrNone)
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{
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iImageSize = info.iSizeInPixels;
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iImagePixelFormat = info.iPixelFormat;
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iSgImageOpen = ETrue;
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}
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else
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{
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iSgImage.Close();
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}
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}
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return err;
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}
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/**
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Destructor, close the RSgImage being held open if it had been opened it successfully.
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*/
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CDirectGdiImageRef::~CDirectGdiImageRef()
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{
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if (iSgImageOpen)
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{
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iSgImage.Close();
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}
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}
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