sl@0: // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // This module define the class and constants used for the different display
sl@0: // mode supported.
sl@0: // Include files                                                   
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: /********************************************************************/
sl@0: #if !defined__SCDRAW_H__
sl@0: #define __SCDRAW_H__
sl@0: 
sl@0: #if !defined(__E32SVR_H__)
sl@0:     #include <e32svr.h>
sl@0: #endif /* __E32SVR_H__ */
sl@0: 
sl@0: #include "BMDRAW.H"
sl@0: 
sl@0: /**
sl@0:  *  Define the palette constants size
sl@0:  * 
sl@0:  */ 
sl@0: const TInt		KEightBppPaletteEntries		= 256 ;
sl@0: 
sl@0: /*
sl@0:  *  Define the constants of the Bpp mode to set in the 
sl@0:  *  palette entry 0
sl@0:  *
sl@0:  */
sl@0: const TUint16	KEightBppPixelBitSize		= 3 << 12 ;
sl@0: const TUint16	KSixteenBppPixelBitSize		= 4 << 12 ;	// In active mode (TFT)
sl@0: 
sl@0: /**
sl@0:  *  Define the CDrawEightBppScreenBitmapColor class
sl@0:  *  8 bpp Color
sl@0:  */
sl@0: NONSHARABLE_CLASS(CDrawEightBppScreenBitmapColor) : public CDrawEightBppBitmapColor
sl@0: 	{
sl@0: public:
sl@0: 	virtual TInt  InitScreen() ;
sl@0: 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
sl@0: 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
sl@0: 	virtual TBool SetOrientation(TOrientation aOrientation) ;
sl@0:     TInt SetCustomPalette(const CPalette* aPalette);
sl@0:     virtual void SetDisplayMode(CFbsDrawDevice*);
sl@0:    	virtual TInt HorzTwipsPerThousandPixels() const;
sl@0: 	virtual TInt VertTwipsPerThousandPixels() const;
sl@0: protected:
sl@0: 	virtual void SetSize(const TSize& aSize);	
sl@0: 	TUint16* iPaletteAddress ;
sl@0:     TInt iScreenNo;
sl@0: 	};
sl@0: 
sl@0: /**
sl@0:  *  Define the CDrawSixteenBppScreenBitmap class
sl@0:  *  16 bpp Color
sl@0:  *
sl@0:  */
sl@0: class CDrawSixteenBppScreenBitmap : public CDrawSixteenBppBitmap
sl@0: 	{
sl@0: public:
sl@0: 	virtual TInt  InitScreen() ;
sl@0: 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
sl@0: 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
sl@0: 	virtual TBool SetOrientation(TOrientation aOrientation) ;
sl@0:     virtual void SetDisplayMode(CFbsDrawDevice*);
sl@0:     virtual TInt HorzTwipsPerThousandPixels() const;
sl@0: 	virtual TInt VertTwipsPerThousandPixels() const;
sl@0: protected:
sl@0: 	virtual void SetSize(const TSize& aSize);	
sl@0:     TInt iScreenNo;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: /**
sl@0:  *  Define the CDrawUTwentyFourBppScreenBitmap class
sl@0:  *  24 bpp Color
sl@0:  *
sl@0:  */
sl@0: class CDrawUTwentyFourBppScreenBitmap : public CDrawUTwentyFourBppBitmap
sl@0: 	{
sl@0: public:
sl@0: 	virtual TInt  InitScreen() ;
sl@0: 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
sl@0: 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
sl@0: 	virtual TBool SetOrientation(TOrientation aOrientation) ;
sl@0:     virtual void SetDisplayMode(CFbsDrawDevice*);
sl@0:     virtual TInt HorzTwipsPerThousandPixels() const;
sl@0: 	virtual TInt VertTwipsPerThousandPixels() const;
sl@0: protected:
sl@0: 	virtual void SetSize(const TSize& aSize);	
sl@0: 	TUint16* iPaletteAddress ;
sl@0:     TInt iScreenNo;	
sl@0:     };
sl@0: 
sl@0: /**
sl@0:  *  Define the CDrawThirtyTwoBppScreenBitmapAlpha class
sl@0:  *  32 bpp Color
sl@0:  *
sl@0:  */
sl@0: class CDrawThirtyTwoBppScreenBitmapAlpha : public CDrawThirtyTwoBppBitmapAlpha
sl@0: 	{
sl@0: public:
sl@0: 	virtual TInt  InitScreen() ;
sl@0: 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
sl@0: 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
sl@0: 	virtual TBool SetOrientation(TOrientation aOrientation) ;
sl@0:     virtual void SetDisplayMode(CFbsDrawDevice*);
sl@0:     virtual TInt HorzTwipsPerThousandPixels() const;
sl@0: 	virtual TInt VertTwipsPerThousandPixels() const;
sl@0: protected:
sl@0: 	virtual void SetSize(const TSize& aSize);	
sl@0: 	TUint16* iPaletteAddress ;
sl@0:     TInt iScreenNo;
sl@0:     };
sl@0: 
sl@0: /**
sl@0:  *  Define the CDrawThirtyTwoBppScreenBitmapAlphaPM class
sl@0:  *  32 bpp Color
sl@0:  *
sl@0:  */
sl@0: class CDrawThirtyTwoBppScreenBitmapAlphaPM : public CDrawThirtyTwoBppBitmapAlphaPM
sl@0: 	{
sl@0: public:
sl@0: 	virtual TInt  InitScreen() ;
sl@0: 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
sl@0: 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
sl@0: 	virtual TBool SetOrientation(TOrientation aOrientation) ;
sl@0:     virtual void SetDisplayMode(CFbsDrawDevice*);
sl@0:     virtual TInt HorzTwipsPerThousandPixels() const;
sl@0: 	virtual TInt VertTwipsPerThousandPixels() const;
sl@0: protected:
sl@0: 	virtual void SetSize(const TSize& aSize);	
sl@0: 	TUint16* iPaletteAddress ;
sl@0:     TInt iScreenNo;
sl@0:     };
sl@0: 
sl@0: #endif /* __SCDRAW_H__ */
sl@0: