windowing/windowserver/nga/CLIENT/rtfxeffect.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:31:06 +0300
branchRCL_3
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// Copyright (c) 2010 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: Wserv client side local header file.
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//
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#if !defined(__RTFXEFFECTS_H__)
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#define __RTFXEFFECTS_H__
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#include <w32std.h>
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#include "../SERVER/w32cmd.h"
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/** 
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Class is used for passing data sent to TFX APIs RegisterEffect and OverrideEffect
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from client to server of wserv. Another purpose of this class is to avoid code 
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duplication, when these APIs are called from RWsSession and RWindowBase.
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*/
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class RTFXEffect : public MWsClientClass
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	{
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public:
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	/**
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	TFXEffect Enum is used to distinguish when OverrideEffect API is called from 
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	Session class or Window class. 
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	*/
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	enum TFXEffect
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		{
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		ENone,
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		/**
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		Used in OverrideTFXEffect() when called from RWsSession
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		*/
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		ETFXSession,
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		/**
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		Used in OverrideTFXEffect() when called from RWindowBase
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		*/
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		ETFXWindow
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		};
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	RTFXEffect(TInt aHandle, RWsBuffer* aBuffer);
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	void CheckFileNameAndSetSizes(const TFileName& aResourceDir, const TFileName& aFilenameOutgoing, const TFileName& aFilenameIncoming);
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	void RegisterTFXEffect(TInt aAction, TInt aPurpose, const TFileName& aResourceDir, const TFileName& aFilenameOutgoing, const TFileName& aFilenameIncoming, TUint aAppUid=0, TBitFlags aFlags=0);
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	void OverrideTFXEffect(TFXEffect aCalledFrom, TInt aAction, TInt aPurpose, const TFileName& aResourceDir, const TFileName& aFilenameOutgoing, const TFileName& aFilenameIncoming, TBitFlags aFlags=0);
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	void AppendFileNameData(const TFileName& aResourceDir, const TFileName& aFilenameOutgoing, const TFileName& aFilenameIncoming);
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	void WriteDataUsingIPC(TWsClCmdRegisterEffect* aForRegister, TWsClCmdOverrideEffect* aForOverride, const TFileName& aResourceDir, const TFileName& aFilenameOutgoing, const TFileName& aFilenameIncoming, TFXEffect aCalledFrom);
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	TBool CheckCombinedSizeWithCurrentBuffer(TInt aSize) const;
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private:
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	TInt iDirPathSizePaded;
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	TInt iFileName1SizePaded;
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	TInt iFileName2SizePaded;
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	TInt iCombSizePaded;
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	};
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#endif