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