diff -r 000000000000 -r 1fb32624e06b fontservices/fontstore/tfs/T_IsolatedFontStore.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fontservices/fontstore/tfs/T_IsolatedFontStore.cpp	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 1995-2009 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: 
+*
+*/
+
+#include "T_IsolatedFontStore.h"
+#include <graphics/openfontrasterizer.h>
+#include <graphics/openfontconstants.h>
+
+CTIsolatedFontStore::CTIsolatedFontStore()
+	{
+	}
+
+CTIsolatedFontStore::~CTIsolatedFontStore()
+	{
+	delete iFs;
+	if (iHeap)
+		iHeap->Close();
+	REComSession::FinalClose();
+	}
+
+CTIsolatedFontStore* CTIsolatedFontStore::NewLC()
+	{
+	CTIsolatedFontStore* self = new (ELeave)CTIsolatedFontStore();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+CTIsolatedFontStore* CTIsolatedFontStore::NewL()
+	{
+	CTIsolatedFontStore* self=CTIsolatedFontStore::NewLC();
+	CleanupStack::Pop(); // self;
+	return self;
+	}
+
+void CTIsolatedFontStore::ConstructL()
+	{
+	iHeap = UserHeap::ChunkHeap(NULL,0x10000,0x10000);
+	iFs = CFontStore::NewL(iHeap);
+	}
+
+/**
+Load all available font rasterizers and install to the instance of CFontStore
+this class contains.
+
+@pre This function hasn't previously been called on this object
+@post All rasterizers located and successfully loaded will be available for use
+ */
+void CTIsolatedFontStore::LoadRasterizersL()
+	{
+	RImplInfoPtrArray implementationArray;
+	TUid uid = {KUidOpenFontRasterizerPlunginInterface};
+
+	// get implementation list
+	ListImplementationsWithRetry(uid, implementationArray, EFalse);
+
+	const TInt availCount = implementationArray.Count();
+	for (TInt count=0; count < availCount; ++count)
+		{
+		const CImplementationInformation* info = implementationArray[count];
+		// Create & install a rasterizer
+		// ignore Leaves, as any necessary cleanup will have already been done through the cleanup stack
+		TRAP_IGNORE(SafeInstallOfRasterizerL(info->ImplementationUid()));
+		}
+	
+	// free memory
+	implementationArray.ResetAndDestroy();
+	}
+
+/**
+Helper function from CFbTop to List all available rasterizers.
+
+@param aInterfaceUid The UID of the ECOM plugin
+@param aImplementationArray An array to store the found plugins
+@param aRomOnly If ETrue only ROM plugins are returned, otherwise all drives are searched
+*/
+void CTIsolatedFontStore::ListImplementationsWithRetry(TUid& aInterfaceUid, RImplInfoPtrArray &aImplementationArray, TBool aRomOnly)
+	{
+	// Making sure that no race situation arises between FBserv and Ecom
+	// If ECom is not ready, give it another chance and try again. if it still doesn't work 
+	// after the third try, then it just carries on quietly and fails... 
+	for (TInt ecomnotready =0; ecomnotready <3; ecomnotready++)
+		{
+		TInt ecomError = KErrNone;
+		if (aRomOnly)
+			{
+			TEComResolverParams resParams;
+			TRAP(ecomError, REComSession::ListImplementationsL(aInterfaceUid, resParams, KRomOnlyResolverUid, aImplementationArray));
+			}
+		else
+			{ // default resolver
+			TRAP(ecomError, REComSession::ListImplementationsL(aInterfaceUid, aImplementationArray));
+			}
+
+		if (!ecomError)
+			{
+			return;
+			}
+		else
+			{
+			User::After(0);
+			}
+		}
+	}
+
+/**
+Installs the rasterizer with the specified interface UID.
+
+@param aInterfaceImplUid The UID of the rasterizer to be installed.
+
+@see CFbTop::SafeInstallOfRasterizerL
+ */
+void CTIsolatedFontStore::SafeInstallOfRasterizerL(TUid aInterfaceImplUid)
+	{
+	COpenFontRasterizer* rasterizer = COpenFontRasterizer::NewL(aInterfaceImplUid);
+	CleanupStack::PushL(rasterizer);
+	// Install it in the font store.
+	iFs->InstallRasterizerL(rasterizer);
+	CleanupStack::Pop(rasterizer);
+	}