--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/directgdiadaptation/cmnsrc/directgdiimageref.cpp Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,67 @@
+// 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();
+ }
+ }