os/graphics/fbs/fontandbitmapserver/tfbs/glyphatlastestwrapper.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef GLYPHATLASTESTWRAPPER_H
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#define GLYPHATLASTESTWRAPPER_H
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#include "glyphatlas.h"
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/**
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Class to provide access to glyph atlas metrics for test purposes
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*/
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NONSHARABLE_CLASS(CGlyphAtlasTestWrapper)
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    {
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public:
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	~CGlyphAtlasTestWrapper();
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	static CGlyphAtlasTestWrapper* NewL(TInt aMaxCacheSizeInBytes);
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	static CGlyphAtlasTestWrapper* NewLC(TInt aMaxCacheSizeInBytes);
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	TInt GetGlyph(const CBitmapFont& aFont, TUint aGlyphCode, TGlyphImageInfo& aGlyphImageInfo);
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	TInt AddGlyph(const CBitmapFont& aFont, const CGlyphAtlas::TAddGlyphArgs& aArgs, TGlyphImageInfo& aGlyphImageInfo);
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	void FontReleased(const CBitmapFont& aFont);
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	// Utility functions providing access to internals of glyph atlas
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	TInt SizeInBytes() const;
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	TInt GlyphCountByFont(const CBitmapFont* aFont);
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	TInt GlyphCount();
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	TInt FontCount() const;
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	TBool LruPageContainsGlyph(TUint aGlyphCode) const;
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private:
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	CGlyphAtlasTestWrapper();
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	void ConstructL(TInt aMaxCacheSizeInBytes);
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private:
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	CGlyphAtlas* iAtlas;
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    };
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#endif /* GLYPHATLASTESTWRAPPER_H */