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/*
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* Copyright (c) 2007 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: A visualizer for empty tree root's data.
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*
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*/
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#include "emailtrace.h"
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#include "fstreeplainonelineitemdata.h"
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#include "fstreeplainrootvisualizer.h"
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#include "fstextstylemanager.h"
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// <cmail> SF
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#include <alf/alfcontrol.h>
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#include <alf/alfanchorlayout.h>
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#include <alf/alftextvisual.h>
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#include <alf/alftexture.h>
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// </cmail>
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CFsTreePlainRootVisualizer* CFsTreePlainRootVisualizer::NewL(
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CAlfControl& aOwnerControl )
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{
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FUNC_LOG;
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CFsTreePlainRootVisualizer* self =
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new( ELeave ) CFsTreePlainRootVisualizer( aOwnerControl );
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CleanupStack::PushL( self );
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self->ConstructL( );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// C++ destructor.
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// ---------------------------------------------------------------------------
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//
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CFsTreePlainRootVisualizer::~CFsTreePlainRootVisualizer()
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{
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FUNC_LOG;
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}
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// from base class MFsTreeNodeVisualizer
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// ---------------------------------------------------------------------------
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// Returns visualizer's type.
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// ---------------------------------------------------------------------------
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//
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TFsTreeItemVisualizerType CFsTreePlainRootVisualizer::Type() const
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{
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FUNC_LOG;
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return EFsTreePlainRootVisualizer;
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}
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// ---------------------------------------------------------------------------
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// From class MFsTreeItemVisualizer.
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// Sets the size of the item visualization when item is not in expanded
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// state. The value is taken from layout manager.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::UpdateLayout( )
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{
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FUNC_LOG;
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}
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// ---------------------------------------------------------------------------
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// From class MFsTreeItemVisualizer.
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// A call to this function means that the visualization of empty root
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// becomes visible and should draw itself within specified parent layout.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::ShowL( CAlfLayout& aParentLayout,
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const TUint /*aTimeout*/ )
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{
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FUNC_LOG;
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if (!iLayout)
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{
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iParentLayout = &aParentLayout;
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iLayout = CAlfAnchorLayout::AddNewL(iOwnerControl, &aParentLayout);
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iLayout->SetSize(aParentLayout.Size().ValueNow().AsSize());
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if (!iTextVisual)
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{
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iTextVisual = CAlfTextVisual::AddNewL(
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iOwnerControl, iLayout );
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iTextVisual->SetFlag( EAlfVisualFlagIgnorePointer );
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}
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}
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}
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// ---------------------------------------------------------------------------
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// A call to this function means that the item is requested to update its
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// visual content.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::UpdateL( const MFsTreeItemData& aData,
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TBool /*aFocused*/,
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const TUint /*aLevel*/,
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CAlfTexture*& /*aMarkIcon*/,
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CAlfTexture*& /*aMenuIcon*/,
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const TUint /*aTimeout*/,
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TBool aUpdateData)
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{
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FUNC_LOG;
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if (aData.Type() == KFsTreePlainOneLineItemDataType)
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{
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const CFsTreePlainOneLineItemData* data =
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static_cast<const CFsTreePlainOneLineItemData*>(&aData);
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if ( iTextVisual && aUpdateData )
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{
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iTextVisual->SetTextL(data->Data( ));
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iTextVisual->SetTextStyle(iTextStyleId);
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TAlfAlignHorizontal currTextAlign( EAlfAlignHCenter );
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currTextAlign = CurrentTextAlignmentL( iTextAlign, &data->Data(), iTextVisual );
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iTextVisual->SetAlign( currTextAlign, EAlfAlignVCenter );
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iTextVisual->EnableShadow(iFlags & KFsTreeListItemTextShadow);
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if (!iIsCustomTextNormalColor)
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{//custom color not set, use color from skin - load it in case theme has changed
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iNormalTextColor = NormalStateTextSkinColor( );
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}
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iTextVisual->SetColor( iNormalTextColor );
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iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapBreak);
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TInt styleId = ModifiedStyleIdL( );
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iTextVisual->SetTextStyle( styleId );
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}
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}
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}
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// ---------------------------------------------------------------------------
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// From class MFsTreeItemVisualizer.
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// A call to this function means that the the empty root visualization
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// should become hidden.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::Hide( const TInt aTimeout )
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{
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FUNC_LOG;
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if ( iLayout )
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{
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iParentLayout->Remove(iLayout, aTimeout);
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iLayout->RemoveAndDestroyAllD();
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iLayout = NULL;
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iParentLayout = NULL;
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iTextVisual = NULL;
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}
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}
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// ---------------------------------------------------------------------------
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// From MFsTreeItemVisualizer.
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// This method marquees the text in tree item if it is too long.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::MarqueeL(const TFsTextMarqueeType /*aMarqueeType*/,
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const TUint /*aMarqueeSpeed*/,
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const TInt /*aMarqueeStartDelay*/,
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const TInt /*aMarqueeCycleStartDelay*/,
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const TInt /*aMarqueeRepetitions*/)
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{
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FUNC_LOG;
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}
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// ---------------------------------------------------------------------------
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// C++ constructor.
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// ---------------------------------------------------------------------------
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//
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CFsTreePlainRootVisualizer::CFsTreePlainRootVisualizer(
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CAlfControl& aOwnerControl )
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: CFsTreeNodeVisualizerBase( aOwnerControl ),
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iTextVisual(NULL)
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{
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FUNC_LOG;
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iTextAlign = EAlfAlignHCenter;
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}
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// ---------------------------------------------------------------------------
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// Second phase constructor.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::ConstructL( )
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{
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FUNC_LOG;
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CFsTreeNodeVisualizerBase::ConstructL();
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}
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// ---------------------------------------------------------------------------
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// From MFsTreeItemVisualizer.
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// This method sets flag disable wrapping the text item.
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// ---------------------------------------------------------------------------
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//
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void CFsTreePlainRootVisualizer::OffWrapping()
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{
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FUNC_LOG;
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}
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