diff -r 000000000000 -r 5752a19fdefe imaging/imagingunittest/testcodec/inc/TestAsyncCodec.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingunittest/testcodec/inc/TestAsyncCodec.h	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,115 @@
+// Copyright (c) 2003-2009 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:
+//
+
+#ifndef __TESTASYNCCODEC_H__
+#define __TESTASYNCCODEC_H__
+
+//#include <bitdev.h>
+#include <icl/imagecodec.h>
+
+#include "TestAsyncConvert.h"
+
+class CTestAsyncDecoder;
+
+// MTimerObserver
+// mixin class to handle callbacks from a CUtilityTimer object
+class MTimerObserver
+	{
+public:
+	virtual void TimerExpired() = 0;
+	};
+
+
+// CUtilityTimer
+class CUtilityTimer : public CTimer
+	{
+public:
+	static CUtilityTimer* NewL(TTimeIntervalMicroSeconds32& aDelay, MTimerObserver& aObserver);
+	~CUtilityTimer();
+
+	void InitializeTimer();
+
+private:
+    CUtilityTimer(MTimerObserver& aObserver);
+    void ConstructL(TTimeIntervalMicroSeconds32& aDelay);
+
+	// from CActive
+    void RunL();
+	void DoCancel();
+
+private:
+    TTimeIntervalMicroSeconds32 iDelay;
+	MTimerObserver& iObserver;
+    };
+
+
+// Test Read codec.
+class CTestAsyncReadCodec : public CImageReadCodec, public MTimerObserver
+	{
+public:
+	virtual ~CTestAsyncReadCodec();
+	static CTestAsyncReadCodec* NewL(CTestAsyncDecoder &aDecoder);
+	
+	// From CImageReadCodec
+	virtual void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask);
+	virtual TFrameState ProcessFrameL(TBufPtr8& aSrc);
+	virtual TFrameState ProcessFrameHeaderL(TBufPtr8& aData);
+	virtual void Complete();
+
+	// from MTimerObserver
+	virtual void TimerExpired();
+
+private:
+	CTestAsyncReadCodec(CTestAsyncDecoder &aDecoder);
+	void ConstructL();
+
+private:
+	CTestAsyncDecoder& iDecoder;
+	CUtilityTimer* iTimer;
+	};
+
+// Test Write codec.
+class CTestAsyncWriteCodec : public CImageWriteCodec, public MTimerObserver
+	{
+public:
+	virtual ~CTestAsyncWriteCodec();
+	static CTestAsyncWriteCodec* NewL(CTestAsyncEncoder &aEncoder);
+	
+	// From CImageWriteCodec
+	virtual void InitFrameL(TBufPtr8& aDst, const CFbsBitmap& aSource);
+	virtual TFrameState ProcessFrameL(TBufPtr8& aDst);
+
+	
+//	virtual void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask);
+	//virtual TFrameState ProcessFrameL(TBufPtr8& aSrc);
+	//virtual TFrameState ProcessFrameHeaderL(TBufPtr8& aData);
+	
+	void Complete();
+
+	// from MTimerObserver
+	virtual void TimerExpired();
+
+private:
+	CTestAsyncWriteCodec(CTestAsyncEncoder &aEncoder);
+	void ConstructL();
+
+private:
+	CTestAsyncEncoder& iEncoder;
+	CUtilityTimer* iTimer;
+	TBufPtr8* iDst;	// not owned
+	};
+
+#endif
+