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// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Demonstration handwriting class
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//
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//
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#include "HNDLODR.H"
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/*RHandWritingAnim*/
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TInt RHandWritingAnim::Construct(const RWsSprite& aDevice)
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{
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TPtrC8 des(NULL,0);
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return RAnim::Construct(aDevice,0,des);
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}
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void RHandWritingAnim::Activate()
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{
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Command(EHwOpActivate);
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}
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void RHandWritingAnim::Deactivate()
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{
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Command(EHwOpDeactivate);
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}
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TInt RHandWritingAnim::SpriteMaskChange(TBool aUsingSeparateMask)
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{
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TPckgBuf<TBool> param;
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param()=aUsingSeparateMask;
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return CommandReply(EHwOpSpriteMask,param);
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}
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void RHandWritingAnim::SetDrawData(const THandwritingDrawData& aDrawData)
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{
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TPckgBuf<THandwritingDrawData> param;
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param()=aDrawData;
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Command(EHwOpSetDrawData,param);
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}
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TInt RHandWritingAnim::GetLastGeneratedCharacter()
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{
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return CommandReply(EHwOpGetLastChar);
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}
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/*CHandWriting*/
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CHandWriting::CHandWriting(RWsSession& aSession)
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:iSession(aSession), iAnimDll(aSession), iAnim(iAnimDll), iSprite(aSession)
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{}
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void CHandWriting::ConstructL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)
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//
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//This function should be called with the correct screen size and
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//the handle of any group window that will be around as long as the handwriting is required
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//
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{
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CreateSpriteL(aScreenSize,aGroup,aUseSeparateMask);
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LoadDllL();
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}
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void CHandWriting::CreateSpriteL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)
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{
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TInt color,gray; //Unused variables
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TDisplayMode mode=iSession.GetDefModeMaxNumColors(color,gray);
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iBitmap=new(ELeave) CFbsBitmap();
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User::LeaveIfError(iBitmap->Create(aScreenSize,mode));
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TSpriteMember member;
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member.iMaskBitmap=iBitmap;
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if (aUseSeparateMask)
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{
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iMaskBitmap=new(ELeave) CFbsBitmap();
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User::LeaveIfError(iMaskBitmap->Create(aScreenSize,mode));
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member.iMaskBitmap=iMaskBitmap;
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}
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User::LeaveIfError(iSprite.Construct(aGroup,TPoint(),ESpriteNoChildClip|ESpriteNoShadows));
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FillInSpriteMember(member);
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iSprite.AppendMember(member);
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}
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void CHandWriting::LoadDllL()
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{
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_LIT(DllName,"HandAnim.DLL");
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TInt err=iAnimDll.Load(DllName);
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if (err==KErrNone)
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err=iAnim.Construct(iSprite);
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if (err==KErrNone)
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{
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iAnim.Activate();
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iActive=ETrue;
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}
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User::LeaveIfError(err);
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}
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CHandWriting::~CHandWriting()
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{
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delete iBitmap;
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delete iMaskBitmap;
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iSprite.Close();
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iAnimDll.Close();
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}
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void CHandWriting::SetMaskL(TBool aUseSeparateMask)
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{
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if ((iMaskBitmap!=NULL)==aUseSeparateMask)
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return;
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TSpriteMember member;
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FillInSpriteMember(member);
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if (aUseSeparateMask)
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{
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iMaskBitmap=new(ELeave) CFbsBitmap();
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member.iMaskBitmap=iMaskBitmap;
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}
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else
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{
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member.iMaskBitmap=iBitmap;
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}
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if (iActive)
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iAnim.Deactivate();
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iSprite.UpdateMember(1,member);
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TInt err=iAnim.SpriteMaskChange(aUseSeparateMask);
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if (err<0)
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{
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if (aUseSeparateMask)
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{
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delete iMaskBitmap;
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iMaskBitmap=NULL;
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member.iMaskBitmap=iBitmap;
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}
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else
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{
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member.iMaskBitmap=iMaskBitmap;
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}
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iSprite.UpdateMember(1,member);
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}
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else if (!aUseSeparateMask)
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{
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delete iMaskBitmap;
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iMaskBitmap=NULL;
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}
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if (iActive)
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iAnim.Activate();
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User::LeaveIfError(err);
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}
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void CHandWriting::ToggleStatus()
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{
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if (iActive)
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iAnim.Deactivate();
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else
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iAnim.Activate();
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iActive=!iActive;
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}
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void CHandWriting::FillInSpriteMember(TSpriteMember& aMember)
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{
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aMember.iBitmap=iBitmap;
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aMember.iInvertMask=ETrue; //Must be inverted
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aMember.iDrawMode=CGraphicsContext::EDrawModePEN; //Ignored when using mask
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aMember.iOffset=TPoint(); //Must be 0,0
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aMember.iInterval=0; //Not used as only one TSpriteMember in sprite
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}
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