sl@0: // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Demonstration handwriting class
sl@0: // 
sl@0: //
sl@0: 
sl@0: #if !defined(__HANDANIM_H__)
sl@0: #define __HANDANIM_H__
sl@0: 
sl@0: #if !defined(__E32STD_H__)
sl@0: #include <e32std.h>
sl@0: #endif
sl@0: #if !defined(__E32BASE_H__)
sl@0: #include <e32base.h>
sl@0: #endif
sl@0: #if !defined(__GDI_H__)
sl@0: #include <gdi.h>
sl@0: #endif
sl@0: #if !defined(__W32ADLL_H__)
sl@0: #include <w32adll.h>
sl@0: #endif
sl@0: #if !defined(__HANDCMD_H__)
sl@0: #include "HANDCMD.H"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: class CPointStore : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	CPointStore();
sl@0: 	void ConstructL();
sl@0: 	void AddPoint(TPoint aPoint);
sl@0: 	TInt GetChar();
sl@0: 	void ClearPoints();
sl@0: private:
sl@0: 	CArrayFixFlat<TPoint> *iPoints;
sl@0: 	TInt iNumPoints;
sl@0: 	};
sl@0: 
sl@0: class CHandWritingAnimDll : public CAnimDll 
sl@0: 	{
sl@0: public:
sl@0: 	CAnim *CreateInstanceL(TInt aType);
sl@0: private:
sl@0: 	};
sl@0: 
sl@0: class CHandWritingAnim : public CSpriteAnim
sl@0: 	{
sl@0: public:
sl@0: 	enum TState
sl@0: 		{
sl@0: 		EHwStateDeactive,
sl@0: 		EHwStateInactive,		//Waiting for first point
sl@0: 		EHwStateWaitingMove,	//Waiting to see if a period elapses before the first move
sl@0: 		EHwStateDrawing,		//Pen down and drawing
sl@0: 		EHwStateWaitingStroke,	//Waiting for new stroke
sl@0: 		};
sl@0: public:
sl@0: 	~CHandWritingAnim();
sl@0: 	//pure virtual functions from MEventHandler
sl@0: 	TBool OfferRawEvent(const TRawEvent &aRawEvent);
sl@0: 	//pure virtual functions from CAnim
sl@0: 	void ConstructL(TAny *aArgs);
sl@0: 	void Animate(TDateTime *aDateTime);
sl@0: 	void Redraw();
sl@0: 	void Command(TInt aOpcode, TAny *aArgs);
sl@0: 	TInt CommandReplyL(TInt aOpcode, TAny *aArgs);
sl@0: 	void FocusChanged(TBool aState);
sl@0: private:
sl@0: 	void Activate();
sl@0: 	void Deactivate();
sl@0: 	void SpriteChangeL(TBool aUsingSeparateMask);
sl@0: 	void SetDrawData(THandwritingDrawData *aDrawData);
sl@0: 	TBool HandlePointerDown(TPoint aPoint);
sl@0: 	TBool HandlePointerMove(TPoint aPoint);
sl@0: 	TBool HandlePointerUp(TPoint aPoint);
sl@0: 	void DrawPoint();
sl@0: 	void DrawLine(TPoint aEndPoint);
sl@0: 	void UpdateSprite();
sl@0: 	void StartTimer();
sl@0: 	void SendEatenDownEvent();
sl@0: 	void CharacterFinished();
sl@0: 	void ClearSprite();
sl@0: private:
sl@0: 	TInt iState;
sl@0: 	CFbsBitmapDevice *iBitmapDevice;
sl@0: 	CFbsBitmapDevice *iMaskBitmapDevice;
sl@0: 	CFbsBitGc *iSpriteGc;
sl@0: 	TBool iIsMask;
sl@0: 	THandwritingDrawData iDrawData;
sl@0: 	TPoint iCurrentDrawPoint;
sl@0: 	TTime iDownTime;			//Will need to use this when taken base changes
sl@0: 	CPointStore *iPointStore;
sl@0: 	TInt iLastGeneratedCharacter;
sl@0: 	};
sl@0: 
sl@0: #endif