1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nonnga/SERVER/playbackgc.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,103 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// CPlaybackGc and associated classes definitions
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __PLAYBACKGC_H__
    1.22 +#define __PLAYBACKGC_H__
    1.23 +
    1.24 +#include "wnredraw.h"
    1.25 +#include "cliwin.h"
    1.26 +
    1.27 +class CWsFbsFont;
    1.28 +
    1.29 +class CPlaybackGc : public CBase, public MWsGc
    1.30 +	{
    1.31 +public:
    1.32 +	static void InitStaticsL();
    1.33 +	static void DeleteStatics();
    1.34 +	static CPlaybackGc * Instance() { return iSelf; }
    1.35 +public:
    1.36 +	void ConstructL();
    1.37 +	void Activate(CWsClientWindow * aWin, CFbsBitGc * aGc, const TRegion * aRegion);
    1.38 +	void CommandL(TWsGcOpcodes aOpcode, const TDesC8& aCmdData);
    1.39 +	void Deactivate();
    1.40 +	inline CFbsBitGc *Gdi() const;
    1.41 +	void SetOrigin(const TPoint &aOrigin);
    1.42 +	void InternalizeL(const CBufBase& aBuffer,TInt& aStartPos);
    1.43 +	void InternalizeClippingRegionL(RReadStream& aReadStream);
    1.44 +	TInt FbsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle);
    1.45 +	TInt WsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle);
    1.46 +	// implementing MWsGc
    1.47 +	MWsClient& Client();
    1.48 +	MWsScreen& Screen();
    1.49 +	TPoint GcOrigin() const;
    1.50 +	const TRegion& ClippingRegion();
    1.51 +	CFbsBitGc& BitGc();
    1.52 +	TInt PushBitGcSettings();
    1.53 +	void PopBitGcSettings();	
    1.54 +	const TTime& Now() const;
    1.55 +	void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow);
    1.56 +	void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow,const TTimeIntervalMicroSeconds& aFreq,const TTimeIntervalMicroSeconds& aStop);
    1.57 +	void SetGcOrigin(const TPoint& aOrigin);
    1.58 +	void SetTargetRegion(const TRegion* aRegion);
    1.59 +	void Reset();
    1.60 +public: // from MWsObjectProvider
    1.61 +	TAny * ResolveObjectInterface(TUint aId);
    1.62 +private:
    1.63 +	CPlaybackGc();
    1.64 +	~CPlaybackGc();
    1.65 +	void DoDrawing(TWsGcOpcodes aOpcode, const TDesC8& aCmdData);
    1.66 +	void CancelUserClippingRegion();
    1.67 +	void RemoteReadDataAndDrawL(const CWsGraphicDrawer* aGraphic, CWsClient* aOwner, const TWsGcCmdUnion &aData);
    1.68 +	void DoDrawCommand(TWsGcOpcodes aOpcode, const TDesC8& aCmdData, const TRegion *aRegion);
    1.69 +	void SetClippingRect(const TRect &aRect);
    1.70 +	const RWsRegion& Region();
    1.71 +	void DoDrawPolygon(const TWsGcCmdDrawPolygon *aDrawPolygon);
    1.72 +	void DoDrawPolyLine(const TWsGcCmdDrawPolyLine *aDrawPolyLine, TBool aContinued);
    1.73 +	void GcOwnerPanic(TClientPanic aPanic);
    1.74 +	void ResetClippingRect();
    1.75 +	void EndSegmentedPolygon();
    1.76 +	void StartSegmentedDrawPolygonL(const TWsGcCmdStartSegmentedDrawPolygon *aDrawPolygon);
    1.77 +	void SegmentedDrawPolygonData(const TWsGcCmdSegmentedDrawPolygonData *aDrawPolygon);
    1.78 +	void UpdateJustification(TText* aText,TInt aLen, const TDesC8& aCmdData);
    1.79 +	void InternalizeAlphaValueL(RReadStream& aReadStream);
    1.80 +
    1.81 +	void CheckPolyData(const TAny* aDataPtr, TInt aHeaderSize, TInt aNumPoints);
    1.82 +	TPtrC BufferTPtr(TText* aStart, TInt aLen, const TDesC8& aCmdData);
    1.83 +// Data
    1.84 +private:
    1.85 +	static CPlaybackGc * iSelf;
    1.86 +	CWsClientWindow *iWin;
    1.87 +	TPoint iMasterOrigin;     // Origin available to wserv.  Usually the window origin.
    1.88 +	CFbsBitGc * iGc;
    1.89 +	CWsFbsFont * iFont;
    1.90 +	const TRegion *iTargetRegion;          //Clipping region set by wserv window management.
    1.91 +	RWsRegion* iUserDefinedClippingRegion; //Clipping region that is set explicitly by the user.
    1.92 +	const TRegion *iDrawRegion;            //Pointer to one of the above regions
    1.93 +	TRect iClippingRect;	// All drawing clipped to this rectangle in addition to other clipping
    1.94 +	TBool iClippingRectSet;	// ETrue if the iClippingRect is in use
    1.95 +	TPoint iOrigin;			// User defined origin, relative to the top left of the window
    1.96 +	TPoint iLinePos;		// Current line position for LineBy, LineTo etc
    1.97 +	TPoint *iPolyPoints;
    1.98 +	TInt iPolyPointListSize;
    1.99 +	CFbsBitmap *iScratchBitmap;
   1.100 +	CFbsBitmap *iScratchMaskBitmap;
   1.101 +	// members used for keeping state when drawing CWsGraphicDrawers
   1.102 +	CBufBase* iGcBuf;
   1.103 +	const TRegion* iCurrentClippingRegion; // Clipping region while doing DoDrawCommand
   1.104 +	};
   1.105 +
   1.106 +#endif // __PLAYBACKGC_H__