/*

* Copyright (c) 2007-2009 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: 

* Tests FNTSTORE with respect to the Open Font system.

* Creates a dummy rasterizer and tests font file loading and unloading and

* font creation. This just exercises the way the Open Font system connects to the

* 'classic' bitmap-font-only font system.

*

*/

#ifndef __T_FSOPEN_H__

#define __T_FSOPEN_H__

#include <fntstore.h>

#include <openfont.h>

#include <e32base.h>

#include "TGraphicsHarness.h"

#include <graphics/openfontrasterizer.h>

class CTFsOpen : public CTGraphicsBase

	{

public:

	CTFsOpen(CTestStep* aStep);

	~CTFsOpen();

protected:

//from 	CTGraphicsStep

	virtual void RunTestCaseL(TInt aCurTestCase);

	virtual void ConstructL();

private:

	void TestFont(const TFontSpec& aSpec);

	void AddAndRemoveFilesL();

	void CreateAndReleaseFontsL();

	void CreateShaperL();

#ifdef _DEBUG

	void TestGetNearestFontHelperL();

#endif //_DEBUG

private:

	RHeap* iHeap;

	CFontStore* iFontStore;

	RFs iFilesys;

	};

class CTFsOpenStep : public CTGraphicsStep

	{

public:

	CTFsOpenStep();

protected:	

	//from CTGraphicsStep

	virtual CTGraphicsBase* CreateTestL();

	virtual void TestSetupL();

	};

_LIT(KTFsOpenStep,"TFsOpen");

// make dummy font rasterizer available to t_fntmem

class CDummyRasterizer: public COpenFontRasterizer

	{

public:

	static CDummyRasterizer* NewL();

	// virtual function from COpenFontRasterizer

	COpenFontFile* NewFontFileL(TInt aUid,const TDesC& aFileName,RFs& aFileSession);

	};

// dummy shaper factory to create dummy shaper	

class CDummyShaperFactory: public CShaperFactory

	{

public:

	static CDummyShaperFactory* NewL();

	virtual ~CDummyShaperFactory();

	virtual CShaper* NewShaperL(CBitmapFont* aBitmapfont, TInt aScript, TInt aLanguage, RHeap* aHeap);

private:

	CDummyShaperFactory();

	};

// dummy shaper

class CDummyShaper : public CShaper

	{

public:

	static CShaper* NewL(CBitmapFont* aBitmapfont, TInt aScript, TInt aLanguage, RHeap* aHeap);

	~CDummyShaper();

	virtual TInt ShapeText(TShapeHeader*& aOutput, const TInput& aInput, RHeap* aHeapForOutput);

private:

	CDummyShaper();

	TInt ConstructL(CBitmapFont* aBitmapfont, TInt aScript, TInt aLanguage, RHeap* iHeap);

	// leaving version of shaping method

	TInt DummyShapeTextL(TShapeHeader*& aOutput, const TInput& aInput, RHeap* aHeapForOutput);

	// the client heap pointer passed in during construction

	RHeap* iClientHeap;

	// the private heap used by the shaper

	RHeap* iHeap;

	// memory allocated for the private heap	

	TAny* iHeapMemory;

	// buffers used to hold results from the Icu Layout engine 

 	TInt32* iGlyphs;

    TInt32* iIndices;

    TInt32* iPositions;

    };

#endif