/*

 * Copyright (c) 1995-2010 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: 

 *

 */

 #ifndef TISOLATEDFONTSTORE_H

 #define TISOLATEDFONTSTORE_H

 #include <e32std.h>

 #include <e32base.h>

 #include <fntstore.h>

 /**

 Class to create an isolated version of the font store; upon construction

 the font store pointer contains a FontStore in its initial state. Functions

 are provided to complete the loading of rasterizers and fonts if required.

  */

 class CTIsolatedFontStore : public CBase

 	{

 public:

 	~CTIsolatedFontStore();

 	static CTIsolatedFontStore* NewL();

 	static CTIsolatedFontStore* NewLC();

 	static CTIsolatedFontStore* NewL(RHeap*);

 	static CTIsolatedFontStore* NewLC(RHeap*);

 	void LoadRasterizersL();

 private:

 	CTIsolatedFontStore();

 	CTIsolatedFontStore(RHeap* aHeap);

 	void ConstructL();

 	void ListImplementationsWithRetry(TUid& aInterfaceUid, RImplInfoPtrArray &aImplementationArray, TBool aRomOnly);

 	void SafeInstallOfRasterizerL(TUid aInterfaceImplUid);

 public:

 	CFontStore* iFs;

 private:

 	RHeap* iHeap;

 	// Indicate the ownership of iHeap.

 	// ETrue means iHeap is allocated in ConstructL() and owned by CTIsolatedFontStore in current process; 

     // EFalse means iHeap is a pointer to a heap which is passed in as parameter. Do not take ownership.  

 	TBool  iIsHeapOwner; 

 	};

 #endif // TISOLATEDFONTSTORE_H