// Copyright (c) 1997-2009 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:

//

#ifndef __SCDRAW_H__

#define __SCDRAW_H__

#include <e32svr.h>

#include <e32wins.h>

#if defined(SYMBIAN_GRAPHICS_GCE)

#include <graphics/surfaceupdateclient.h>

#include <bitdrawsurface.h>

#endif //SYMBIAN_GRAPHICS_GCE

#include "BMDRAW.H"

#include "_WININC.H"

/**

@internalComponent

*/

template <class T>

class CScreenDevice : public T

	{

public:

	TInt ConstructScreen(TInt aScreenNo, TAny* aHwnd,const TSize& aSize);

protected:

	virtual ~CScreenDevice();

	void SetScreenOrientation(TInt aOrientation);

	TUint8* WinPixelAddress(TInt aX,TInt aY) const;

private:

	// From CFbsDrawDevice

	virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

	virtual void OrientationsAvailable(TBool aOrientation[4]);

	virtual void SetAutoUpdate(TBool aAutoUpdate);

	virtual void SetDisplayMode(CFbsDrawDevice* aDrawDevice);

	virtual void Update();

	virtual void Update(const TRegion& aUpdateRegion);

	virtual void UpdateRegion(const TRect& aRect);

	virtual void UpdateScreen(const TRegion& aRegion);

	// New functions

	virtual void UpdateRect(const TRect& aRect) const = 0;

protected:

	CFbsDrawDevice::TOrientation iEmulatorOrientation;

    TInt iScreenNo;

private:

	RWindows* iWindow;

	RSemaphore iWindowInUse;

	TBool iAutoUpdate;

	RRegion iUpdateRegion;

#if defined(SYMBIAN_GRAPHICS_GCE)

	RSurfaceUpdateSession iSurfaceUpdateSession;

	TInt iSurfaceUpdateError;

#endif //SYMBIAN_GRAPHICS_GCE

	};

#include "SCDRAW.INL"	// implementation of CScreenDevice<>

/**

@internalComponent

*/

class CDrawOneBppScreenBitmap : public CScreenDevice<CDrawOneBppBitmap>

	{

private:

	// From CFbsDrawDevice

	void OrientationsAvailable(TBool aOrientation[4]);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawTwoBppScreenBitmap : public CScreenDevice<CDrawTwoBppBitmap>

	{

private:

	// From CFbsDrawDevice

	void OrientationsAvailable(TBool aOrientation[4]);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawFourBppScreenBitmapGray : public CScreenDevice<CDrawFourBppBitmapGray>

	{

private:

	// From CFbsDrawDevice

	void OrientationsAvailable(TBool aOrientation[4]);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawFourBppScreenBitmapColor : public CScreenDevice<CDrawFourBppBitmapColor>

	{

private:

	// From CFbsDrawDevice

	void OrientationsAvailable(TBool aOrientation[4]);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawEightBppScreenBitmapGray : public CScreenDevice<CDrawEightBppBitmapGray>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawEightBppScreenBitmapColor : public CScreenDevice<CDrawEightBppBitmapColor>

	{

private:

	//virtual function from CDrawEightBppBitmapColor

	TInt SetCustomPalette(const CPalette* aPalette);

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawTwelveBppScreenBitmap : public CScreenDevice<CDrawTwelveBppBitmap>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawSixteenBppScreenBitmap : public CScreenDevice<CDrawSixteenBppBitmap>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawTwentyFourBppScreenBitmap : public CScreenDevice<CDrawTwentyFourBppBitmap>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawUTwentyFourBppScreenBitmap : public CScreenDevice<CDrawUTwentyFourBppBitmap>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawThirtyTwoBppScreenBitmapAlpha : public CScreenDevice<CDrawThirtyTwoBppBitmapAlpha>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

/**

@internalComponent

*/

class CDrawThirtyTwoBppScreenBitmapAlphaPM : public CScreenDevice<CDrawThirtyTwoBppBitmapAlphaPM>

	{

private:

	//virtual function from CDrawBitmap

	TBool SetOrientation(TOrientation aOrientation);

	//virtual function from CScreenDevice

	void UpdateRect(const TRect& aRect) const;

	//new functions

	virtual TInt InitScreen();

	};

#endif	//__SCDRAW_H__