// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__GULGCMAP_H__)

#define __GULGCMAP_H__

#include <w32std.h>

class CWindowToBitmapMappingGc : public CWindowGc

/**

@publishedPartner

@released 

*/

	{

public:

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

	IMPORT_C virtual ~CWindowToBitmapMappingGc();

//====================FROM CGraphicsContext.H===============================

	IMPORT_C virtual CGraphicsDevice* Device() const;

	IMPORT_C virtual void Activate(RDrawableWindow &aWindow);

	IMPORT_C virtual void Deactivate();

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

	IMPORT_C virtual void SetDrawMode(TDrawMode aDrawingMode);

	IMPORT_C virtual void SetClippingRect(const TRect& aRect);

	IMPORT_C virtual void CancelClippingRect();

	IMPORT_C virtual void Reset();

	IMPORT_C virtual void UseFont(const CFont *aFont);

	IMPORT_C virtual void DiscardFont();

	IMPORT_C virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle);

	IMPORT_C virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);

// Used to do justified text properly

	IMPORT_C virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps);

// Used primarily to get accurate WYSIWYG

	IMPORT_C virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars);

	IMPORT_C virtual void SetPenColor(const TRgb &aColor);

	IMPORT_C virtual void SetPenStyle(TPenStyle aPenStyle);

	IMPORT_C virtual void SetPenSize(const TSize& aSize);

	IMPORT_C virtual void SetBrushColor(const TRgb &aColor);

	IMPORT_C virtual void SetBrushStyle(TBrushStyle aBrushStyle);

	IMPORT_C virtual void SetBrushOrigin(const TPoint &aOrigin);

	IMPORT_C virtual void UseBrushPattern(const CFbsBitmap *aBitmap);

	IMPORT_C virtual void DiscardBrushPattern();

//

// Move the internal position, as used by DrawLineTo & DrawLineBy, and set by MoveTo,

// MoveBy, DrawLine, DrawLineTo, DrawLineBy and DrawPolyline

	IMPORT_C virtual void MoveTo(const TPoint &aPoint);

	IMPORT_C virtual void MoveBy(const TPoint &aVector);

	IMPORT_C virtual void Plot(const TPoint &aPoint);

//

//  Line drawing subject to pen color, width and style and draw mode

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

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

	IMPORT_C virtual void DrawLineTo(const TPoint &aPoint);

	IMPORT_C virtual void DrawLineBy(const TPoint &aVector);

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

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

//

// Filled outlines

// Outlines subject to pen color, width and style and draw mode

// (set pen to ENullPen for no outline)

// Fill subject to brush style (color, hash or pattern) and origin and

// drawing mode (set brush to ENullBrush for no fill)

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

	IMPORT_C virtual void DrawEllipse(const TRect &aRect);

	IMPORT_C virtual void DrawRect(const TRect &aRect);

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

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

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

//

// Uses the bitmap's Twips size and does a "stretch" blit in general

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

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

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

	IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask);

	IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CWsBitmap* aBitmap, const TRect& aSourceRect, const CWsBitmap* aMaskBitmap, TBool aInvertMask);

//

// Text drawing subject to drawing mode

// Subject to used font, pen color, drawing mode, 

// word and char justification

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

//

// Subject to same as above plus brush for background

// (set brush to ENullBrush for no effect on background)

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

//================Extra functions from CBitmapContext==============

	IMPORT_C virtual void Clear();

	IMPORT_C virtual void Clear(const TRect &aRect);

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

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

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

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

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

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

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

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

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

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

//=================Extra functions specific to wserv GDI==============

	IMPORT_C virtual void SetDitherOrigin(const TPoint& aPoint);

	IMPORT_C virtual TInt SetClippingRegion(const TRegion &aClippingRegion);

	IMPORT_C virtual void CancelClippingRegion();

	IMPORT_C virtual void SetOpaque(TBool aDrawOpaque=ETrue);

//=================Functions also supplied by CFbsBitGc==============

	IMPORT_C void SetFaded(TBool aFaded);

	IMPORT_C void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap);

	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);	

	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp,	const TRect& aSrcRect, const CWsBitmap* aAlphaBmp, const TPoint& aAlphaPt);

////=============================================================

protected:

	IMPORT_C CWindowToBitmapMappingGc(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);

private:

	CFbsBitGc& iFbsBitGc;	// not owned by this class

	};

#endif