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: #include "HNDLODR.H"
sl@0: 
sl@0: 
sl@0: /*RHandWritingAnim*/
sl@0: 
sl@0: TInt RHandWritingAnim::Construct(const RWsSprite& aDevice)
sl@0: 	{
sl@0: 	TPtrC8 des(NULL,0);
sl@0: 	return RAnim::Construct(aDevice,0,des);
sl@0: 	}
sl@0: 
sl@0: void RHandWritingAnim::Activate()
sl@0: 	{
sl@0: 	Command(EHwOpActivate);
sl@0: 	}
sl@0: 
sl@0: void RHandWritingAnim::Deactivate()
sl@0: 	{
sl@0: 	Command(EHwOpDeactivate);
sl@0: 	}
sl@0: 
sl@0: TInt RHandWritingAnim::SpriteMaskChange(TBool aUsingSeparateMask)
sl@0: 	{
sl@0: 	TPckgBuf<TBool> param;
sl@0: 	param()=aUsingSeparateMask;
sl@0: 	return CommandReply(EHwOpSpriteMask,param);
sl@0: 	}
sl@0: 
sl@0: void RHandWritingAnim::SetDrawData(const THandwritingDrawData& aDrawData)
sl@0: 	{
sl@0: 	TPckgBuf<THandwritingDrawData> param;
sl@0: 	param()=aDrawData;
sl@0: 	Command(EHwOpSetDrawData,param);
sl@0: 	}
sl@0: 
sl@0: TInt RHandWritingAnim::GetLastGeneratedCharacter()
sl@0: 	{
sl@0: 	return CommandReply(EHwOpGetLastChar);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /*CHandWriting*/
sl@0: 
sl@0: CHandWriting::CHandWriting(RWsSession& aSession)
sl@0: 	:iSession(aSession), iAnimDll(aSession), iAnim(iAnimDll), iSprite(aSession)
sl@0: 	{}
sl@0: 
sl@0: void CHandWriting::ConstructL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)
sl@0: 	//
sl@0: 	//This function should be called with the correct screen size and 
sl@0: 	//the handle of any group window that will be around as long as the handwriting is required
sl@0: 	//
sl@0: 	{
sl@0: 	CreateSpriteL(aScreenSize,aGroup,aUseSeparateMask);
sl@0: 	LoadDllL();
sl@0: 	}
sl@0: 
sl@0: void CHandWriting::CreateSpriteL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)
sl@0: 	{
sl@0: 	TInt color,gray;		//Unused variables
sl@0: 	TDisplayMode mode=iSession.GetDefModeMaxNumColors(color,gray);
sl@0: 	iBitmap=new(ELeave) CFbsBitmap();
sl@0: 	User::LeaveIfError(iBitmap->Create(aScreenSize,mode));
sl@0: 	TSpriteMember member;
sl@0: 	member.iMaskBitmap=iBitmap;
sl@0: 	if (aUseSeparateMask)
sl@0: 		{
sl@0: 		iMaskBitmap=new(ELeave) CFbsBitmap();
sl@0: 		User::LeaveIfError(iMaskBitmap->Create(aScreenSize,mode));
sl@0: 		member.iMaskBitmap=iMaskBitmap;
sl@0: 		}
sl@0: 	User::LeaveIfError(iSprite.Construct(aGroup,TPoint(),ESpriteNoChildClip|ESpriteNoShadows));
sl@0: 	FillInSpriteMember(member);
sl@0: 	iSprite.AppendMember(member);
sl@0: 	}
sl@0: 
sl@0: void CHandWriting::LoadDllL()
sl@0: 	{
sl@0: 	_LIT(DllName,"HandAnim.DLL");
sl@0: 	TInt err=iAnimDll.Load(DllName);
sl@0: 	if (err==KErrNone)
sl@0: 		err=iAnim.Construct(iSprite);
sl@0: 	if (err==KErrNone)
sl@0: 		{
sl@0: 		iAnim.Activate();
sl@0: 		iActive=ETrue;
sl@0: 		}
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: CHandWriting::~CHandWriting()
sl@0: 	{
sl@0: 	delete iBitmap;
sl@0: 	delete iMaskBitmap;
sl@0: 	iSprite.Close();
sl@0: 	iAnimDll.Close();
sl@0: 	}
sl@0: 
sl@0: void CHandWriting::SetMaskL(TBool aUseSeparateMask)
sl@0: 	{
sl@0: 	if ((iMaskBitmap!=NULL)==aUseSeparateMask)
sl@0: 		return;
sl@0: 	TSpriteMember member;
sl@0: 	FillInSpriteMember(member);
sl@0: 	if (aUseSeparateMask)
sl@0: 		{
sl@0: 		iMaskBitmap=new(ELeave) CFbsBitmap();
sl@0: 		member.iMaskBitmap=iMaskBitmap;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		member.iMaskBitmap=iBitmap;
sl@0: 		}
sl@0: 	if (iActive)
sl@0: 		iAnim.Deactivate();
sl@0: 	iSprite.UpdateMember(1,member);
sl@0: 	TInt err=iAnim.SpriteMaskChange(aUseSeparateMask);
sl@0: 	if (err<0)
sl@0: 		{
sl@0: 		if (aUseSeparateMask)
sl@0: 			{
sl@0: 			delete iMaskBitmap;
sl@0: 			iMaskBitmap=NULL;
sl@0: 			member.iMaskBitmap=iBitmap;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			member.iMaskBitmap=iMaskBitmap;
sl@0: 			}
sl@0: 		iSprite.UpdateMember(1,member);
sl@0: 		}
sl@0: 	else if (!aUseSeparateMask)
sl@0: 		{
sl@0: 		delete iMaskBitmap;
sl@0: 		iMaskBitmap=NULL;
sl@0: 		}
sl@0: 	if (iActive)
sl@0: 		iAnim.Activate();
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: void CHandWriting::ToggleStatus()
sl@0: 	{
sl@0: 	if (iActive)
sl@0: 		iAnim.Deactivate();
sl@0: 	else
sl@0: 		iAnim.Activate();
sl@0: 	iActive=!iActive;
sl@0: 	}
sl@0: 
sl@0: void CHandWriting::FillInSpriteMember(TSpriteMember& aMember)
sl@0: 	{
sl@0: 	aMember.iBitmap=iBitmap;
sl@0: 	aMember.iInvertMask=ETrue;		//Must be inverted
sl@0: 	aMember.iDrawMode=CGraphicsContext::EDrawModePEN;		//Ignored when using mask
sl@0: 	aMember.iOffset=TPoint();		//Must be 0,0
sl@0: 	aMember.iInterval=0;		//Not used as only one TSpriteMember in sprite
sl@0: 	}