// Copyright (c) 2009-2010 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 GLYPHATLASTESTWRAPPER_H

#define GLYPHATLASTESTWRAPPER_H

#include "glyphatlas.h"

/**

Class to provide access to glyph atlas metrics for test purposes

*/

NONSHARABLE_CLASS(CGlyphAtlasTestWrapper)

    {

public:

	~CGlyphAtlasTestWrapper();

	static CGlyphAtlasTestWrapper* NewL(TInt aMaxCacheSizeInBytes);

	static CGlyphAtlasTestWrapper* NewLC(TInt aMaxCacheSizeInBytes);

	TInt GetGlyph(const CBitmapFont& aFont, TUint aGlyphCode, TGlyphImageInfo& aGlyphImageInfo);

	TInt AddGlyph(const CBitmapFont& aFont, const CGlyphAtlas::TAddGlyphArgs& aArgs, TGlyphImageInfo& aGlyphImageInfo);

	void FontReleased(const CBitmapFont& aFont);

	// Utility functions providing access to internals of glyph atlas

	TInt SizeInBytes() const;

	TInt GlyphCountByFont(const CBitmapFont* aFont);

	TInt GlyphCount();

	TInt FontCount() const;

	TBool LruPageContainsGlyph(TUint aGlyphCode) const;

private:

	CGlyphAtlasTestWrapper();

	void ConstructL(TInt aMaxCacheSizeInBytes);

private:

	CGlyphAtlas* iAtlas;

    };

#endif /* GLYPHATLASTESTWRAPPER_H */