--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/directgdiadaptation/swsrc/swdirectgdiimagesourceimpl.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,90 @@
+// 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 "swdirectgdiimagesourceimpl.h"
+#include "swdirectgdidriverimpl.h"
+#include <graphics/sgimage_sw.h>
+
+/**
+Constructs a CSwDirectGdiImageTargetImpl
+@param	aDriver		The driver implementation which created this target.
+*/
+CSwDirectGdiImageSourceImpl::CSwDirectGdiImageSourceImpl(CSwDirectGdiDriverImpl& aDriver) :
+	iDriver(aDriver)
+	{	
+	}
+
+/**
+Destroys a CSwDirectGdiImageSourceImpl.
+
+@post This image source is removed from the associated driver's list of source images.
+*/
+CSwDirectGdiImageSourceImpl::~CSwDirectGdiImageSourceImpl()
+	{
+	iDriver.UnregisterSourceImage(*this);
+	}
+
+/**
+Two-phase construction of a CDirectGdiImageSourceImpl object.
+@param aImage On success, holds a pointer to the newly-created image.
+@param aDriver The driver to register this image with.
+@param aSgImage The RSgImage which this image will be based upon. 
+@return KErrNone if successful, KErrNoMemory if not enough memory could be allocated, otherwise a return
+        value from Construct().
+*/
+TInt CSwDirectGdiImageSourceImpl::New(CSwDirectGdiImageSourceImpl*& aImage, CSwDirectGdiDriverImpl& aDriver, const RSgImage& aSgImage)
+	{
+	CSwDirectGdiImageSourceImpl* image = new CSwDirectGdiImageSourceImpl(aDriver);
+	if (!image)
+		return KErrNoMemory;
+	TInt err = image->Construct(aSgImage);
+	if (err == KErrNone)
+		aImage = image;
+	else
+		delete image;
+	return err;
+	}
+
+/**
+Gets the supplied image structure and sets the internal data.
+@param aSgImage The RSgImage to create the source image from.
+@return KErrNone if successful, KErrNotSupported if the RSgImage doesn't have the required interface,
+        otherwise an error from CDirectGdiImageRef::Construct().
+*/ 
+TInt CSwDirectGdiImageSourceImpl::Construct(const RSgImage& aSgImage)
+	{	
+	TInt err = CDirectGdiImageRef::Construct(aSgImage);
+	
+	MSgImage_Sw* pImage = NULL;
+	if (err == KErrNone)
+		{		
+		RSgImage image = Image();
+		err = image.GetInterface(pImage);
+		}
+	
+	if (err == KErrNone)
+		{
+		err = iDriver.RegisterSourceImage(*this);
+		}
+	
+	if (err == KErrNone)
+		{
+		iDataBuffer = pImage->DataAddress();
+		iStride = pImage->DataStride();
+		Open();
+		}
+	
+	return err;	
+	}