--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserverplugins/openwfc/inc/directgdigcwrapper.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,171 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#ifndef __DIRECTGDIGCWRAPPER_H__
+#define __DIRECTGDIGCWRAPPER_H__
+
+#include <graphics/wsgraphicscontext.h>
+#include <graphics/directgdiimagetarget.h>
+#include <graphics/directgdicontext.h>
+#include <graphics/wsdrawablesourceprovider.h>
+#include <graphics/sgimage.h>
+#include <graphics/wscursor.h>
+
+
+/* 
+ * Required by MWsFader implementation
+ */
+struct TFadingParams
+    {
+    TUint8 blackMap;
+    TUint8 whiteMap;
+    };
+
+/**
+The purpose of this class is to wrap a @c CDirectGdiContext whenever an
+@c MWsGraphicsContext is needed.
+
+The methods doesn't do anything other than calling the corresponding method
+in @c MWsGraphicsContext.
+
+@see MWsGraphicsContext
+@see MWsDrawableSourceProvider
+@see CDirectGdiContext;
+
+@internalComponent
+*/
+class CDirectGdiGcWrapper : public CBase, public MWsGraphicsContext, public MWsFader, public MWsDrawableSourceProvider, public MWsTextCursor
+	{
+public:
+	static CDirectGdiGcWrapper* NewL();
+	~CDirectGdiGcWrapper();
+	inline CDirectGdiContext& DirectGdiGc();
+
+public: //from MWsGraphicsContext
+	void BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap);
+	void BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect);
+	void BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask);
+	void BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, const TPoint& aMaskPos);
+	void ResetClippingRegion();
+	void Clear();
+	void Clear(const TRect& aRect);
+	void ResetBrushPattern();
+	void ResetFont();
+	void DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
+	void DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
+	void DrawBitmap(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap);
+	void DrawBitmap(const TRect& aDestRect,	const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect);
+	void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask);
+	void DrawRoundRect(const TRect& aRect, const TSize& aEllipse);
+	void DrawPolyLine(const TArray<TPoint>& aPointList);
+	void DrawPolyLineNoEndPoint(const TArray<TPoint>& aPointList);
+	void DrawPolygon(const TArray<TPoint>& aPointList, TFillRule aFillRule=EAlternate);
+	void DrawEllipse(const TRect& aRect);
+	void DrawLine(const TPoint& aStart, const TPoint& aEnd);
+	void DrawLineTo(const TPoint& aPoint);
+	void DrawLineBy(const TPoint& aVector);
+	void DrawRect(const TRect& aRect);
+	void DrawText(const TDesC& aText,const TTextParameters* aParam);
+	void DrawText(const TDesC& aText,const TTextParameters* aParam,const TPoint& aPosition);
+	void DrawText(const TDesC& aText,const TTextParameters* aParam,const TRect& aClipRect);
+	void DrawText(const TDesC& aText,const TTextParameters* aParam,const TRect& aClipFillRect,TInt aBaselineOffset,TTextAlign aHrz=ELeft,TInt aMargin=0);
+	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam,TBool aUp);
+	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam,const TPoint& aPosition,TBool aUp);
+	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam,const TRect& aClipRect,TBool aUp);
+	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam,const TRect& aClipRect,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);
+	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam,const TRect& aClipRect,TInt aBaselineOffset,TInt aTextWidth,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);
+	void MoveTo(const TPoint& aPoint);
+	void MoveBy(const TPoint& aVector);
+	void Plot(const TPoint& aPoint);
+	void Reset();
+	void SetBrushColor(const TRgb& aColor);
+	void SetBrushOrigin(const TPoint& aOrigin);
+	void SetBrushStyle(TBrushStyle aBrushStyle);
+	void SetClippingRegion(const TRegion& aRegion);
+	void SetDrawMode(TDrawMode aDrawMode);
+	void SetOrigin(const TPoint& aPoint = TPoint(0, 0));
+	void SetPenColor(const TRgb& aColor);
+	void SetPenStyle(TPenStyle aPenStyle);
+	void SetPenSize(const TSize& aSize);
+	void SetTextShadowColor(const TRgb& aColor);
+	void SetCharJustification(TInt aExcessWidth, TInt aNumChars);
+	void SetWordJustification(TInt aExcessWidth, TInt aNumGaps);
+	void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
+	void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
+	void SetBrushPattern(const CFbsBitmap& aBitmap);
+	void SetBrushPattern(TInt aFbsBitmapHandle);
+	void SetFont(const CFont* aFont);
+	void CopyRect(const TPoint& aOffset, const TRect& aRect);
+	void UpdateJustification(const TDesC& aText,const TTextParameters* aParam);
+	void UpdateJustificationVertical(const TDesC& aText,const TTextParameters* aParam,TBool aUp);
+	void SetFontNoDuplicate(const CFont* aFont);
+	TBool HasBrushPattern() const;
+	TBool HasFont() const;
+	TRgb BrushColor() const;
+	TRgb PenColor() const;
+	TRgb TextShadowColor() const;
+	
+	// Return current error status of MWsGraphicsContext
+	TInt GetError();
+	// Getters
+	TPoint Origin() const;
+	const TRegion& ClippingRegion();
+	// Save and retrieve gc settings
+	TInt Push();
+	void Pop();
+
+public: // MWsFader
+	void SetFadingParameters(const TDesC8& aData);
+	void FadeArea(const TRegion& aRegion);
+
+	//from MWsObjectProvider
+	TAny* ResolveObjectInterface(TUint aTypeId);
+
+	//from MWsDrawableSourceProvider
+	TInt CreateDrawableSource(const TSgDrawableId& aDrawableId, TAny*& aSource);
+	void CloseDrawableSource(TAny* aSource);
+	void DrawResource(const TAny* aSource, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation = CWindowGc::EGraphicsRotationNone);
+	void DrawResource(const TAny* aSource, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation = CWindowGc::EGraphicsRotationNone);
+	void DrawResource(const TAny* aSource, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation = CWindowGc::EGraphicsRotationNone);
+	void DrawResource(const TAny* aSource, const TRect& aRect, const TDesC8& aParam);
+
+public: // from MWsTextCursor
+	void DrawTextCursor(const TTextCursorInfo& aTextCursorInfo);	
+	
+private:
+	void SetError(TInt aError);
+	
+private:
+	CDirectGdiContext* iContext;
+	TInt iErrorCode;
+	CBufBase* iGcBuf; // used for keeping state when drawing CWsGraphicDrawers
+	RRegionBuf<20> iClippingRegion; // Clipping region while doing drawing
+	TPoint iOrigin; // Window Origin + User defined gc origin
+	RPointerArray<RDirectGdiDrawableSource> iDrawableSources;
+	//Required by MWsFader implmentation
+	TRgb			iFadeColor;
+	const TUint16*	iLut;
+	};
+
+//
+// CDirectGdiGcWrapper
+//
+
+inline CDirectGdiContext& CDirectGdiGcWrapper::DirectGdiGc()
+	{return(*iContext);}
+
+
+
+#endif //__DIRECTGDIGCWRAPPER_H__