sl@0: /*
sl@0: * Copyright (c) 1995-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef TISOLATEDFONTSTORE_H
sl@0: #define TISOLATEDFONTSTORE_H
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <fntstore.h>
sl@0: 
sl@0: /**
sl@0: Class to create an isolated version of the font store; upon construction
sl@0: the font store pointer contains a FontStore in its initial state. Functions
sl@0: are provided to complete the loading of rasterizers and fonts if required.
sl@0:  */
sl@0: class CTIsolatedFontStore : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	~CTIsolatedFontStore();
sl@0: 
sl@0: 	static CTIsolatedFontStore* NewL();
sl@0: 	static CTIsolatedFontStore* NewLC();
sl@0: 	
sl@0: 	static CTIsolatedFontStore* NewL(RHeap*);
sl@0: 	static CTIsolatedFontStore* NewLC(RHeap*);
sl@0: 
sl@0: 	void LoadRasterizersL();
sl@0: 	
sl@0: private:
sl@0: 
sl@0: 	CTIsolatedFontStore();
sl@0: 	CTIsolatedFontStore(RHeap* aHeap);
sl@0: 	void ConstructL();
sl@0: 	void ListImplementationsWithRetry(TUid& aInterfaceUid, RImplInfoPtrArray &aImplementationArray, TBool aRomOnly);
sl@0: 	void SafeInstallOfRasterizerL(TUid aInterfaceImplUid);
sl@0: 	
sl@0: public:
sl@0: 	CFontStore* iFs;
sl@0: private:
sl@0: 	RHeap* iHeap;
sl@0: 	
sl@0: 	// Indicate the ownership of iHeap.
sl@0: 	// ETrue means iHeap is allocated in ConstructL() and owned by CTIsolatedFontStore in current process; 
sl@0:     // EFalse means iHeap is a pointer to a heap which is passed in as parameter. Do not take ownership.  
sl@0: 	TBool  iIsHeapOwner; 
sl@0: 	};
sl@0: 
sl@0: #endif // TISOLATEDFONTSTORE_H