// Copyright (c) 2005-2009 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:

//

/**

 @file 

 @internalComponent - Internal Symbian test code 

*/

#if !defined(__TTRANSGC_H__)

#define __TTRANSGC_H__

#include <w32std.h>

/** Maps a CWindowGc to a CFbsBitGc class. The majority of these function are one to one mappings, 

	with the exception of "application specific" 

	@test

*/

class CTransGc : public CWindowGc

	{

public:

	IMPORT_C static CTransGc* NewL(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);

	virtual ~CTransGc();

	virtual CGraphicsDevice* Device() const;

	virtual void Activate(RDrawableWindow &aWindow);

	virtual void Deactivate();

	virtual void SetOrigin(const TPoint &aPos=TPoint(0,0));

	virtual void SetDrawMode(TDrawMode aDrawingMode);

	virtual void SetClippingRect(const TRect& aRect);

	virtual void CancelClippingRect();

	virtual void Reset();

	virtual void UseFont(const CFont *aFont);

	virtual void DiscardFont();

	virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle);

	virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);

	virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps);

	virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars);

	virtual void SetPenColor(const TRgb &aColor);

	virtual void SetPenStyle(TPenStyle aPenStyle);

	virtual void SetPenSize(const TSize& aSize);

	virtual void SetBrushColor(const TRgb &aColor);

	virtual void SetBrushStyle(TBrushStyle aBrushStyle);

	virtual void SetBrushOrigin(const TPoint &aOrigin);

	virtual void UseBrushPattern(const CFbsBitmap *aBitmap);

	virtual void DiscardBrushPattern();

	virtual void MoveTo(const TPoint &aPoint);

	virtual void MoveBy(const TPoint &aVector);

	virtual void Plot(const TPoint &aPoint);

	virtual void DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);

	virtual void DrawLine(const TPoint &aPoint1,const TPoint &aPoint2);

	virtual void DrawLineTo(const TPoint &aPoint);

	virtual void DrawLineBy(const TPoint &aVector);

	virtual void DrawPolyLine(const CArrayFix<TPoint> *aPointList);

	virtual void DrawPolyLine(const TPoint* aPointList,TInt aNumPoints);

	virtual void DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);

	virtual void DrawEllipse(const TRect &aRect);

	virtual void DrawRect(const TRect &aRect);

	virtual void DrawRoundRect(const TRect &aRect,const TSize &aEllipse);

	virtual TInt DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule=EAlternate);

	virtual TInt DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule=EAlternate);

	virtual void DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aSource);

	virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource);

	virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource, const TRect &aSourceRect);

	virtual void DrawText(const TDesC &aString,const TPoint &aPosition);

	virtual void DrawText(const TDesC &aString,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz=ELeft,TInt aLeftMrg=0);

	virtual void Clear();

	virtual void Clear(const TRect &aRect);

	virtual void CopyRect(const TPoint &aOffset,const TRect &aRect);

	virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice);

	virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice, const TRect &aRect);

	virtual void BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);

	virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice);

	virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice, const TRect &aRect);

	virtual void BitBltMasked(const TPoint& aPoint,const CWsBitmap *aBitmap,const TRect& aSourceRect,const CWsBitmap *aMaskBitmap,TBool aInvertMask);

	virtual void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs=2,TBool aMapForwards=ETrue);

	virtual void DrawTextVertical(const TDesC& aText,const TPoint& aPosition,TBool aUp);

	virtual void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);

	virtual void SetDitherOrigin(const TPoint& aPoint);

	virtual TInt SetClippingRegion(const TRegion &aClippingRegion);

	virtual void CancelClippingRegion();

	virtual void SetFaded(TBool aFaded);

	virtual void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap);

	CTransGc(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);

//Application specific functions and variables

	void SetAlphaLevel(TInt aAlpha);

	void SetWindowOrigin(TPoint aOrigin);

private:

	CFbsBitGc& iFbsBitGc;	// not owned by this class

	TInt iAlpha;			// Current alpha level

	TPoint iGcOrigin;		// The relative origin of the current window

	TPoint iWindowOrigin;	// The relative window origin of the Gc	

public:

	RDrawableWindow *iWin;	// The current window being drawn

	};

#endif