1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/graphicsdeviceinterface/directgdiadaptation/swsrc/swdirectgdidriverimpl.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,75 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Declaration of a Direct Graphics Device Interface (GDI) software implementation,
    1.18 +// this class actually implements the HAI.
    1.19 +// 
    1.20 +//
    1.21 +
    1.22 +#ifndef __SWDIRECTGDIDRIVERIMPL_H__
    1.23 +#define __SWDIRECTGDIDRIVERIMPL_H__
    1.24 +
    1.25 +/**
    1.26 +@file
    1.27 +@internalComponent
    1.28 +*/
    1.29 +
    1.30 +#include "swdirectgdiengine.h"
    1.31 +#include <gdi.h>
    1.32 +#include <pixelformats.h>
    1.33 +#include <graphics/directgdidriverinternal.h>
    1.34 +
    1.35 +class CFbsDrawDevice;
    1.36 +class CSwDirectGdiImageTargetImpl;
    1.37 +class CSwDirectGdiImageSourceImpl;
    1.38 +
    1.39 +/**
    1.40 +This class represents the body part of CDirectGdiDriver that actually implements
    1.41 +the HAI. It derives from the CDirectGdiDriverInternal class and implements all the 
    1.42 +interfaces to provide the functionality required by the generic layer.
    1.43 +*/
    1.44 +NONSHARABLE_CLASS(CSwDirectGdiDriverImpl): public CDirectGdiDriverInternal
    1.45 +	{
    1.46 +public:		
    1.47 +	virtual ~CSwDirectGdiDriverImpl();
    1.48 +	
    1.49 +	// From CDirectGdiDriverInternal
    1.50 +	void Flush() ;
    1.51 +	void Finish() ;
    1.52 +	TInt GetError();
    1.53 +	void SetError(TInt aErr);
    1.54 +	TInt CreateDrawableSource(TInt& aHandleRet, const RSgDrawable& aSgDrawable);
    1.55 +	void CloseDrawableSource(TInt& aHandle);
    1.56 +	TInt CreateImageTarget(TInt& aHandleRet, const RSgImage& aRSgImage);
    1.57 +	void CloseImageTarget(TInt& aHandle);
    1.58 +	TInt CreateEngine(MDirectGdiEngine*& aMDirectGdiEngine);
    1.59 +	void DestroyEngine(MDirectGdiEngine* aMDirectGdiEngine);
    1.60 +	TInt GetInterface(TUid aInterfaceId, TAny*& aInterface);
    1.61 +	
    1.62 +	TBool ValidImageSource(TInt aHandle) const;
    1.63 +	TBool ValidImageTarget(TInt aHandle) const;
    1.64 +	void Deactivate(CSwDirectGdiImageTargetImpl* aRenderingTarget);
    1.65 +	TInt RegisterSourceImage(const CSwDirectGdiImageSourceImpl& aImageSource);
    1.66 +	TInt RegisterTargetImage(const CSwDirectGdiImageTargetImpl& aImageTarget);
    1.67 +	TInt UnregisterTargetImage(const CSwDirectGdiImageTargetImpl& aImageTarget);
    1.68 +	TInt UnregisterSourceImage(const CSwDirectGdiImageSourceImpl& aImageSource);
    1.69 +	CSwDirectGdiDriverImpl(RLibrary aLibrary);
    1.70 +
    1.71 +private:
    1.72 +	TInt iErrorCode;	/**< The first error code to occur in any CSwDirectGdiEngine instance.*/
    1.73 +	RPointerArray<MDirectGdiEngine> iEngines;
    1.74 +	RPointerArray<CSwDirectGdiImageTargetImpl> iTargets;
    1.75 +	RPointerArray<CSwDirectGdiImageSourceImpl> iImageSources;	
    1.76 +	};
    1.77 +
    1.78 +#endif //__SWDIRECTGDIDRIVERIMPL_H__