author | jakl.martin@cell-telecom.com |
Mon, 06 Dec 2010 18:07:30 +0100 | |
branch | NewGraphicsArchitecture |
changeset 218 | 99b3451c560e |
parent 0 | 5d03bc08d59c |
permissions | -rw-r--r-- |
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// CPlaybackGc and associated classes definitions |
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// |
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// |
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#ifndef __PLAYBACKGC_H__ |
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#define __PLAYBACKGC_H__ |
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#include "wnredraw.h" |
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#include "cliwin.h" |
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class CWsFbsFont; |
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class MWsGraphicsContext; |
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class CPlaybackGc : public CBase, public MWsGc, public MWsSurfacePlacement |
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{ |
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public: |
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static void InitStaticsL(); |
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static void DeleteStatics(); |
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static CPlaybackGc * Instance() { return iSelf; } |
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public: |
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void ConstructL(); |
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void Activate(CWsClientWindow * aWin, MWsGraphicsContext * aGc, const TRegion * aRegion); |
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void CommandL(TWsGcOpcodes aOpcode, const TDesC8& aCmdData); |
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void Deactivate(); |
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inline CFbsBitGc *Gdi() const; |
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void BitGcChanged(CFbsBitGc *aGc); |
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void Resized(); |
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void SetOrigin(const TPoint &aOrigin); |
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void InternalizeL(const CBufBase& aBuffer,TInt& aStartPos); |
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void InternalizeClippingRegionL(RReadStream& aReadStream); |
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TInt FbsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle); |
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TInt WsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle); |
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// implementing MWsGc |
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MWsClient& Client(); |
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MWsScreen& Screen(); |
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const TTime& Now() const; |
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void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow); |
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void ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow,const TTimeIntervalMicroSeconds& aFreq,const TTimeIntervalMicroSeconds& aStop); |
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void SetGcOrigin(const TPoint& aOrigin); |
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void SetTargetRegion(const TRegion* aRegion); |
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void Reset(); |
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TInt GcDrawingCount(); |
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public: // implementing MWsObjectProvider |
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TAny * ResolveObjectInterface(TUint aId); |
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/** |
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* @deprecated |
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*/ |
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TInt PlaceSurface(const TSurfaceConfiguration& aConfig); |
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private: |
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CPlaybackGc(); |
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~CPlaybackGc(); |
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void DoDrawing(TWsGcOpcodes aOpcode, const TDesC8& aCmdData); |
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void CancelUserClippingRegion(); |
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void SetFadingParams(CWsClientWindow* aWin); |
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void RemoteReadDataAndDrawL(const CWsGraphicDrawer* aGraphic, CWsClient* aOwner, const TWsGcCmdUnion &aData); |
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void DoDrawCommand(TWsGcOpcodes aOpcode, const TDesC8& aCmdData, const TRegion *aRegion); |
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void SetClippingRect(const TRect &aRect); |
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void DoDrawPolygon(const TWsGcCmdDrawPolygon *aDrawPolygon); |
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void DoDrawPolyLine(const TWsGcCmdDrawPolyLine *aDrawPolyLine, TBool aContinued); |
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void sendGdiMessage(TInt opcode,TAny *params); |
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void GcOwnerPanic(TClientPanic aPanic); |
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void ResetClippingRect(); |
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void EndSegmentedPolygon(); |
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void StartSegmentedDrawPolygonL(const TWsGcCmdStartSegmentedDrawPolygon *aDrawPolygon); |
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void SegmentedDrawPolygonData(const TWsGcCmdSegmentedDrawPolygonData *aDrawPolygon); |
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void UpdateJustification(TText* aText, TInt aLen, const TDesC8& aCmdData, CGraphicsContext::TTextParameters* aParam); |
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#if defined(_DEBUG) |
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inline TBool IsPolyPointData() {return(iPolyPointListSize>0 || iPolyPoints!=NULL);} |
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#endif |
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void InternalizeAlphaValueL(RReadStream& aReadStream); |
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void ChangeDevice(); |
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void CheckPolyData(const TAny* aDataPtr, TInt aHeaderSize, TInt aNumPoints); |
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TPtrC BufferTPtr(TText* aStart, TInt aLen, const TDesC8& aCmdData); |
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void GcDrawingDone(); |
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void DoDrawResource(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &aData); |
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void SendOriginIfRequired(); |
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void SendClippingRegionIfRequired(const TRegion* aRegion); |
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// Data |
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private: |
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static CPlaybackGc * iSelf; |
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CWsClientWindow *iWin; |
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99 |
TPoint iMasterOrigin; // Origin available to wserv. Usually the window origin. |
5d03bc08d59c
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100 |
MWsGraphicsContext * iGc; |
5d03bc08d59c
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101 |
CWsFbsFont * iFont; |
5d03bc08d59c
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102 |
const TRegion *iTargetRegion; //Clipping region set by wserv window management. |
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103 |
RWsRegion* iUserDefinedClippingRegion; //Clipping region that is set explicitly by the user. |
5d03bc08d59c
Revision: 201003
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const TRegion *iDrawRegion; //Pointer to one of the above regions |
5d03bc08d59c
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105 |
TRect iClippingRect; // All drawing clipped to this rectangle in addition to other clipping |
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106 |
TBool iClippingRectSet; // ETrue if the iClippingRect is in use |
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RRegion iIntersectedRegion; // iDrawRegion clipped to iClippingRect, or just iDrawRegion if no user clipping rect active |
5d03bc08d59c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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108 |
TPoint iOrigin; // User defined origin, relative to the top left of the window |
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Revision: 201003
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TPoint iLinePos; // Current line position for LineBy, LineTo etc |
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110 |
TPoint *iPolyPoints; |
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111 |
TInt iPolyPointListSize; |
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// members used for keeping state when drawing CWsGraphicDrawers |
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113 |
CBufBase* iGcBuf; |
5d03bc08d59c
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const TRegion* iCurrentClippingRegion; // Clipping region while doing DoDrawCommand |
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TInt iGcDrawingCounter; // Flags that some drawing has occurred between readings |
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116 |
|
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TBool iSendOrigin; // MWsGraphicsContext::SetOrigin must be called at next opportunity |
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TPoint iLastSentOrigin; // last origin value sent to render stage |
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119 |
}; |
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120 |
|
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121 |
#endif // __PLAYBACKGC_H__ |