// Copyright (c) 1999-2009 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:

// Demonstration handwriting class

// 

//

#if !defined(__HANDANIM_H__)

#define __HANDANIM_H__

#if !defined(__E32STD_H__)

#include <e32std.h>

#endif

#if !defined(__E32BASE_H__)

#include <e32base.h>

#endif

#if !defined(__GDI_H__)

#include <gdi.h>

#endif

#if !defined(__W32ADLL_H__)

#include <w32adll.h>

#endif

#if !defined(__HANDCMD_H__)

#include "HANDCMD.H"

#endif

class CPointStore : public CBase

	{

public:

	CPointStore();

	void ConstructL();

	void AddPoint(TPoint aPoint);

	TInt GetChar();

	void ClearPoints();

private:

	CArrayFixFlat<TPoint> *iPoints;

	TInt iNumPoints;

	};

class CHandWritingAnimDll : public CAnimDll 

	{

public:

	CAnim *CreateInstanceL(TInt aType);

private:

	};

class CHandWritingAnim : public CSpriteAnim

	{

public:

	enum TState

		{

		EHwStateDeactive,

		EHwStateInactive,		//Waiting for first point

		EHwStateWaitingMove,	//Waiting to see if a period elapses before the first move

		EHwStateDrawing,		//Pen down and drawing

		EHwStateWaitingStroke,	//Waiting for new stroke

		};

public:

	~CHandWritingAnim();

	//pure virtual functions from MEventHandler

	TBool OfferRawEvent(const TRawEvent &aRawEvent);

	//pure virtual functions from CAnim

	void ConstructL(TAny *aArgs);

	void Animate(TDateTime *aDateTime);

	void Redraw();

	void Command(TInt aOpcode, TAny *aArgs);

	TInt CommandReplyL(TInt aOpcode, TAny *aArgs);

	void FocusChanged(TBool aState);

private:

	void Activate();

	void Deactivate();

	void SpriteChangeL(TBool aUsingSeparateMask);

	void SetDrawData(THandwritingDrawData *aDrawData);

	TBool HandlePointerDown(TPoint aPoint);

	TBool HandlePointerMove(TPoint aPoint);

	TBool HandlePointerUp(TPoint aPoint);

	void DrawPoint();

	void DrawLine(TPoint aEndPoint);

	void UpdateSprite();

	void StartTimer();

	void SendEatenDownEvent();

	void CharacterFinished();

	void ClearSprite();

private:

	TInt iState;

	CFbsBitmapDevice *iBitmapDevice;

	CFbsBitmapDevice *iMaskBitmapDevice;

	CFbsBitGc *iSpriteGc;

	TBool iIsMask;

	THandwritingDrawData iDrawData;

	TPoint iCurrentDrawPoint;

	TTime iDownTime;			//Will need to use this when taken base changes

	CPointStore *iPointStore;

	TInt iLastGeneratedCharacter;

	};

#endif