--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/SERVER/playbackgc.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,103 @@
+// Copyright (c) 2006-2009 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:
+// CPlaybackGc and associated classes definitions
+// 
+//
+
+#ifndef __PLAYBACKGC_H__
+#define __PLAYBACKGC_H__
+
+#include "wnredraw.h"
+#include "cliwin.h"
+
+class CWsFbsFont;
+
+class CPlaybackGc : public CBase, public MWsGc
+	{
+public:
+	static void InitStaticsL();
+	static void DeleteStatics();
+	static CPlaybackGc * Instance() { return iSelf; }
+public:
+	void ConstructL();
+	void Activate(CWsClientWindow * aWin, CFbsBitGc * aGc, const TRegion * aRegion);
+	void CommandL(TWsGcOpcodes aOpcode, const TDesC8& aCmdData);
+	void Deactivate();
+	inline CFbsBitGc *Gdi() const;
+	void SetOrigin(const TPoint &aOrigin);
+	void InternalizeL(const CBufBase& aBuffer,TInt& aStartPos);
+	void InternalizeClippingRegionL(RReadStream& aReadStream);
+	TInt FbsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle);
+	TInt WsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle);
+	// implementing MWsGc
+	MWsClient& Client();
+	MWsScreen& Screen();
+	TPoint GcOrigin() const;
+	const TRegion& ClippingRegion();
+	CFbsBitGc& BitGc();
+	TInt PushBitGcSettings();
+	void PopBitGcSettings();	
+	const TTime& Now() const;
+	void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow);
+	void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow,const TTimeIntervalMicroSeconds& aFreq,const TTimeIntervalMicroSeconds& aStop);
+	void SetGcOrigin(const TPoint& aOrigin);
+	void SetTargetRegion(const TRegion* aRegion);
+	void Reset();
+public: // from MWsObjectProvider
+	TAny * ResolveObjectInterface(TUint aId);
+private:
+	CPlaybackGc();
+	~CPlaybackGc();
+	void DoDrawing(TWsGcOpcodes aOpcode, const TDesC8& aCmdData);
+	void CancelUserClippingRegion();
+	void RemoteReadDataAndDrawL(const CWsGraphicDrawer* aGraphic, CWsClient* aOwner, const TWsGcCmdUnion &aData);
+	void DoDrawCommand(TWsGcOpcodes aOpcode, const TDesC8& aCmdData, const TRegion *aRegion);
+	void SetClippingRect(const TRect &aRect);
+	const RWsRegion& Region();
+	void DoDrawPolygon(const TWsGcCmdDrawPolygon *aDrawPolygon);
+	void DoDrawPolyLine(const TWsGcCmdDrawPolyLine *aDrawPolyLine, TBool aContinued);
+	void GcOwnerPanic(TClientPanic aPanic);
+	void ResetClippingRect();
+	void EndSegmentedPolygon();
+	void StartSegmentedDrawPolygonL(const TWsGcCmdStartSegmentedDrawPolygon *aDrawPolygon);
+	void SegmentedDrawPolygonData(const TWsGcCmdSegmentedDrawPolygonData *aDrawPolygon);
+	void UpdateJustification(TText* aText,TInt aLen, const TDesC8& aCmdData);
+	void InternalizeAlphaValueL(RReadStream& aReadStream);
+
+	void CheckPolyData(const TAny* aDataPtr, TInt aHeaderSize, TInt aNumPoints);
+	TPtrC BufferTPtr(TText* aStart, TInt aLen, const TDesC8& aCmdData);
+// Data
+private:
+	static CPlaybackGc * iSelf;
+	CWsClientWindow *iWin;
+	TPoint iMasterOrigin;     // Origin available to wserv.  Usually the window origin.
+	CFbsBitGc * iGc;
+	CWsFbsFont * iFont;
+	const TRegion *iTargetRegion;          //Clipping region set by wserv window management.
+	RWsRegion* iUserDefinedClippingRegion; //Clipping region that is set explicitly by the user.
+	const TRegion *iDrawRegion;            //Pointer to one of the above regions
+	TRect iClippingRect;	// All drawing clipped to this rectangle in addition to other clipping
+	TBool iClippingRectSet;	// ETrue if the iClippingRect is in use
+	TPoint iOrigin;			// User defined origin, relative to the top left of the window
+	TPoint iLinePos;		// Current line position for LineBy, LineTo etc
+	TPoint *iPolyPoints;
+	TInt iPolyPointListSize;
+	CFbsBitmap *iScratchBitmap;
+	CFbsBitmap *iScratchMaskBitmap;
+	// members used for keeping state when drawing CWsGraphicDrawers
+	CBufBase* iGcBuf;
+	const TRegion* iCurrentClippingRegion; // Clipping region while doing DoDrawCommand
+	};
+
+#endif // __PLAYBACKGC_H__