graphicstest/uibench/src/tfbsfonthandleperf.h
author Matt Plumtree <matt.plumtree@nokia.com>
Fri, 23 Apr 2010 17:57:02 +0100
branchNewGraphicsArchitecture
changeset 39 a4b63488e0b0
parent 0 5d03bc08d59c
child 41 de3d5b6102ac
permissions -rw-r--r--
Revise some of the compositor performance improvements to improve correctness. Implement pixel blending using a variation of Jim Blinn's no-division blending algorithm. Move transparency type simplification further up the composition code. Remove some unnecessary fields. Output to YUV implementation needs revision as it is actually converting from YUV (copy of source conversion code).

// Copyright (c) 2005-2009 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:
// fbsfonthandleperf.h
// 
//

/**
 @file
 @test
 @internalComponent - Internal Symbian test code 
*/
 
#ifndef __TFBSFONTHANDLEPERF_H__
#define __TFBSFONTHANDLEPERF_H__

#include "te_graphicsperformanceSuiteStepBase.h"
#include <test/ttmsgraphicsstep.h>
#include <graphics/openfontrasterizer.h>

//******** CDummyFontFile **********//

class CDummyFontFile: public COpenFontFile
	{
public:
	static CDummyFontFile* NewL(TInt aUid,const TDesC& aFileName);
private:
	CDummyFontFile(TInt aUid,const TDesC& aFileName);
	~CDummyFontFile();
	void ConstructL();
	void GetNearestFontInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
								 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
								 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec);
	TBool HasUnicodeCharacterL(TInt /*aFaceIndex*/,TInt /*aCode*/) const;
private:
	RFs		iFs;
	RFile	iFile;
	};

//********** CDummyRasterizer **********//

class CDummyRasterizer: public COpenFontRasterizer
	{
public:
	static CDummyRasterizer* NewL();
	// virtual function from COpenFontRasterizer
	COpenFontFile* NewFontFileL(TInt aUid,const TDesC& aFileName,RFs& aFileSession);
	};

//*********** CDummy Font **********************//
class CDummyFont: public COpenFont
	{
public:
	static CDummyFont* NewL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,CDummyFontFile* aFontFile,TInt aSizeInPixels);
private:
	CDummyFont(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,CDummyFontFile* aFontFile,TInt aSizeInPixels);
	// From COpenFont
	virtual void RasterizeL(TInt aCode,TOpenFontGlyphData* aGlyphData);
	inline void operator delete (TAny *){} //to avoid warning 
	inline void operator delete (TAny *, TAny* ){} //to avoid warning 
	};


class CTFbsFontHandlePerf : public CTe_graphicsperformanceSuiteStepBase
	{
public:
	CTFbsFontHandlePerf();
	
private:
	void FontDuplicateL();
	void FontGetNearestFontToDesignHeightInPixelsL(const TDesC& aFontName, const TDesC& aTestName);	
	void AddAndRemoveFilesL(TBool aTestOpenFont);
	void AddingOpenedFontFilesL(TBool aTestOpenFont);
	void FontDrawTextGlyphCacheL(const TDesC& aFontName, const TDesC& aTestName, const TDesC& aOutputText);
	void FontDrawStringWithoutGlyphCacheL(const TDesC& aFontName, const TDesC& aTestName, TInt aFontHeight,const TDesC& aOutputString);
	void FindFontSizeL();
	void NonAliasedFontCreationL();
	void AliasedFontCreationL();
	void FontCreationPerformanceL(CFbsTypefaceStore* aTs, const TDesC& aFontName, const TDesC& aTestDescription);

	// From CStepStep
	virtual TVerdict doTestStepPreambleL();
	virtual TVerdict doTestStepL();

private:
	CBitmapDevice* iDevice;	
	};
	
_LIT(KTFbsFontHandlePerfName,"tfbsfonthandleperf");

#endif