// Copyright (c) 2003-2009 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:

// This module define the class and constants used for the different display

// mode supported.

// Include files                                                   

// 

//

/**

 @file

*/

/********************************************************************/

#if !defined__SCDRAW_H__

#define __SCDRAW_H__

#if !defined(__E32SVR_H__)

    #include <e32svr.h>

#endif /* __E32SVR_H__ */

#include "BMDRAW.H"

/**

 *  Define the palette constants size

 * 

 */ 

const TInt		KEightBppPaletteEntries		= 256 ;

/*

 *  Define the constants of the Bpp mode to set in the 

 *  palette entry 0

 *

 */

const TUint16	KEightBppPixelBitSize		= 3 << 12 ;

const TUint16	KSixteenBppPixelBitSize		= 4 << 12 ;	// In active mode (TFT)

/**

 *  Define the CDrawEightBppScreenBitmapColor class

 *  8 bpp Color

 */

NONSHARABLE_CLASS(CDrawEightBppScreenBitmapColor) : public CDrawEightBppBitmapColor

	{

public:

	virtual TInt  InitScreen() ;

	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

	virtual TBool SetOrientation(TOrientation aOrientation) ;

    TInt SetCustomPalette(const CPalette* aPalette);

    virtual void SetDisplayMode(CFbsDrawDevice*);

   	virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

protected:

	virtual void SetSize(const TSize& aSize);	

	TUint16* iPaletteAddress ;

    TInt iScreenNo;

	};

/**

 *  Define the CDrawSixteenBppScreenBitmap class

 *  16 bpp Color

 *

 */

class CDrawSixteenBppScreenBitmap : public CDrawSixteenBppBitmap

	{

public:

	virtual TInt  InitScreen() ;

	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

	virtual TBool SetOrientation(TOrientation aOrientation) ;

    virtual void SetDisplayMode(CFbsDrawDevice*);

    virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

protected:

	virtual void SetSize(const TSize& aSize);	

    TInt iScreenNo;

	};

/**

 *  Define the CDrawUTwentyFourBppScreenBitmap class

 *  24 bpp Color

 *

 */

class CDrawUTwentyFourBppScreenBitmap : public CDrawUTwentyFourBppBitmap

	{

public:

	virtual TInt  InitScreen() ;

	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

	virtual TBool SetOrientation(TOrientation aOrientation) ;

    virtual void SetDisplayMode(CFbsDrawDevice*);

    virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

protected:

	virtual void SetSize(const TSize& aSize);	

	TUint16* iPaletteAddress ;

    TInt iScreenNo;	

    };

/**

 *  Define the CDrawThirtyTwoBppScreenBitmapAlpha class

 *  32 bpp Color

 *

 */

class CDrawThirtyTwoBppScreenBitmapAlpha : public CDrawThirtyTwoBppBitmapAlpha

	{

public:

	virtual TInt  InitScreen() ;

	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

	virtual TBool SetOrientation(TOrientation aOrientation) ;

    virtual void SetDisplayMode(CFbsDrawDevice*);

    virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

protected:

	virtual void SetSize(const TSize& aSize);	

	TUint16* iPaletteAddress ;

    TInt iScreenNo;

    };

/**

 *  Define the CDrawThirtyTwoBppScreenBitmapAlphaPM class

 *  32 bpp Color

 *

 */

class CDrawThirtyTwoBppScreenBitmapAlphaPM : public CDrawThirtyTwoBppBitmapAlphaPM

	{

public:

	virtual TInt  InitScreen() ;

	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

	virtual TBool SetOrientation(TOrientation aOrientation) ;

    virtual void SetDisplayMode(CFbsDrawDevice*);

    virtual TInt HorzTwipsPerThousandPixels() const;

	virtual TInt VertTwipsPerThousandPixels() const;

protected:

	virtual void SetSize(const TSize& aSize);	

	TUint16* iPaletteAddress ;

    TInt iScreenNo;

    };

#endif /* __SCDRAW_H__ */