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/*
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* Copyright (c) 2005 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: Provides OwnPosView's details.
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*
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*/
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// INCLUDE FILES
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#include <StringLoader.h>
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#include <AknUtils.h>
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#include <blid.rsg>
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#include <aknlocationed.h>
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#include "CBlidOwnPosLBModel.h"
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#include "CBlidBaseContainer.h"
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#include "MBlidLocation.h"
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#include "MBlidSettings.h"
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#include "bliduiconsts.h"
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#include "Blid.hrh"
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#include "Blidutils.h"
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#include "lbscommon.h"
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//CONSTANTS
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// ================= MEMBER FUNCTIONS =======================
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::NewLC
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CBlidOwnPosLBModel* CBlidOwnPosLBModel::NewLC( MBlidLocation* aLocationModel,
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MBlidSettings* aSettings )
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{
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CBlidOwnPosLBModel* ptr =
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new (ELeave) CBlidOwnPosLBModel( aLocationModel, aSettings );
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CleanupStack::PushL(ptr);
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ptr->ConstructL();
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return ptr;
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::CBlidOwnPosLBModel
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ----------------------------------------------------------------------------
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//
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CBlidOwnPosLBModel::CBlidOwnPosLBModel(MBlidLocation* aLocationModel,
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MBlidSettings* aSettings ):
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iLocationModel( aLocationModel ), iSettingsModel( aSettings )
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{
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::ConstructL
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// Symbian 2nd phase constructor can leave.
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::ConstructL()
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{
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CEikonEnv* env = CEikonEnv::Static();
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iBuffer = HBufC::NewL( KBlidLBLineMaxLen );
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iLocale = new(ELeave)TLocale();
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/// titles
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iBlidLatitude = StringLoader::LoadL( R_BLID_POSITION_LATITUDE, env);
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iBlidLongitude = StringLoader::LoadL( R_BLID_POSITION_LONGITUDE, env);
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iBlidAccuracy = StringLoader::LoadL( R_BLID_POSITION_ACCURACY, env);
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iBlidAltAccuracy = StringLoader::LoadL( R_BLID_POSITION_ALTITUDE_ACCURACY, env);
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//iBlidSpeed = StringLoader::LoadL( R_BLID_POSITION_SPEED, env);
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iBlidAltitude = StringLoader::LoadL( R_BLID_POSITION_ALTITUDE, env);
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iAccuraryFormatM = env->AllocReadResourceL( R_BLID_METRIC_METER );
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iAccuraryFormatFt = env->AllocReadResourceL( R_BLID_IMPERIAL_FOOT);
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iSpeedFormatKmph = env->AllocReadResourceL( R_BLID_METRIC_SPEED );
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iSpeedFormatMph = env->AllocReadResourceL( R_BLID_IMPERIAL_SPEED );
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iAltitudeFormatM = env->AllocReadResourceL( R_BLID_METRIC_METER );
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iAltitudeFormatFt = env->AllocReadResourceL( R_BLID_IMPERIAL_FOOT );
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iDataBeingCalculated = StringLoader::LoadL( R_BLID_CALCULATING_LIST, env);
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iConnectGPS = StringLoader::LoadL( R_BLID_CONNECT_GPS_LIST, env);
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iNotAvailable = env->AllocReadResourceL( R_BLID_NOT_AVAILABLE );
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iDataBlank = StringLoader::LoadL( R_BLID_BLANK, env);
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iWaitingGpsData = StringLoader::LoadL( R_BLID_WAITING_GPS_LIST, env);
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}
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// ---------------------------------------------------------
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// CBlidOwnPosLBModel::~CBlidOwnPosLBModel
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// ---------------------------------------------------------
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//
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CBlidOwnPosLBModel::~CBlidOwnPosLBModel()
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{
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delete iLocale;
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delete iBlidLatitude;
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delete iBlidLongitude;
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delete iBlidAltitude;
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delete iBlidAltAccuracy;
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//delete iBlidSpeed;
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delete iBlidAccuracy;
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delete iBuffer;
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delete iAccuraryFormatM;
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delete iAccuraryFormatFt;
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delete iSpeedFormatKmph;
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delete iSpeedFormatMph;
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delete iAltitudeFormatM;
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delete iAltitudeFormatFt;
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delete iDataBeingCalculated;
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delete iConnectGPS;
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delete iNotAvailable;
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delete iDataBlank;
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delete iWaitingGpsData;
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::MdcaCount
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// ----------------------------------------------------------------------------
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//
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TInt CBlidOwnPosLBModel::MdcaCount() const
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{
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return 5;
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::MdcaPoint
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// ----------------------------------------------------------------------------
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//
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TPtrC16 CBlidOwnPosLBModel::MdcaPoint(TInt aIndex) const
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{
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TPtr ptr( iBuffer->Des() );
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ptr.Zero();
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const TPosition position = iLocationModel->GetCurrentPosition();
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const TCourse course = iLocationModel->GetCourse();
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switch ( aIndex )
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{
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case ELocLatitudeItemId:
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{
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TBuf<KBlidLBItemMaxLen> latitudeString;
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LatitudeFormat( latitudeString, position );
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ptr.Append( *iBlidLatitude );
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ptr.Append( EKeyTab );
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ptr.Append( latitudeString );
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break;
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}
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case ELocLongitudeItemId:
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{
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TBuf<KBlidLBItemMaxLen> longitudeString;
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LongitudeFormat( longitudeString, position );
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ptr.Append( *iBlidLongitude );
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ptr.Append( EKeyTab );
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ptr.Append( longitudeString );
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break;
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}
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case ELocAccuracyItemId:
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{
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TBuf<KBlidLBItemMaxLen> accuracyString;
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AccuracyFormat( accuracyString, position );
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ptr.Append( *iBlidAccuracy );
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ptr.Append( EKeyTab );
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ptr.Append( accuracyString );
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break;
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}
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case ELocAltAccuracyItemId:
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{
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TBuf<KBlidLBItemMaxLen> altAccuracyString;
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altAccuracyFormat( altAccuracyString );
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ptr.Append( *iBlidAltAccuracy );
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ptr.Append( EKeyTab );
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ptr.Append( altAccuracyString );
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break;
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}
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case ELocAltitudeItemId:
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{
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TBuf<KBlidLBItemMaxLen> altitudeString;
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AltitudeFormat( altitudeString, position );
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ptr.Append( *iBlidAltitude );
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ptr.Append( EKeyTab );
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ptr.Append( altitudeString );
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break;
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}
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default:
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{
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break;
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}
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} //switch
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AknTextUtils::LanguageSpecificNumberConversion( ptr );
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return iBuffer->Des();
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::LatitudeFormat
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::LatitudeFormat( TDes& aLatitudeString,
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TPosition aPosition ) const
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{
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TReal latitude = aPosition.Latitude();
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if(!CBlidBaseContainer::IsGPSAvailable() ||
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!iLocationModel->IsGPSDataAvailable() )
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{
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if(iLocationModel->WaitingGPSData())
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{
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aLatitudeString = *iWaitingGpsData;
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}
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else
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{
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aLatitudeString = *iConnectGPS;
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}
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}
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else if ( !Math::IsNaN(latitude) )
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{
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HBufC* formatter = NULL;
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TRAP_IGNORE(formatter =
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CAknLocationEditor::DisplayableLocationL(aPosition,CAknLocationEditor::ELatitudeOnly));
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if(formatter)
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{
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aLatitudeString.Copy(formatter->Des());
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delete formatter;
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}
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formatter = NULL;
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}
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else
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{
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aLatitudeString = *iDataBeingCalculated;
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::LongitudeFormat
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::LongitudeFormat( TDes& aLongitudeString,
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TPosition aPosition ) const
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{
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TReal longitude = aPosition.Longitude();
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if(!CBlidBaseContainer::IsGPSAvailable() ||
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!iLocationModel->IsGPSDataAvailable() )
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{
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aLongitudeString = *iDataBlank;
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}
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else if ( !Math::IsNaN(longitude) )
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{
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HBufC* formatter = NULL;
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TRAP_IGNORE(formatter =
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CAknLocationEditor::DisplayableLocationL(aPosition,CAknLocationEditor::ELongitudeOnly));
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if(formatter)
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{
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aLongitudeString.Copy(formatter->Des());
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delete formatter;
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}
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formatter = NULL;
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}
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else
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{
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aLongitudeString = *iDataBeingCalculated;
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::AccuracyFormat
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::AccuracyFormat( TDes& aAccuracyString,
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TPosition aPosition ) const
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{
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TReal accuracy = aPosition.HorizontalAccuracy();
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TInt result(0);
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if(!CBlidBaseContainer::IsGPSAvailable() ||
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!iLocationModel->IsGPSDataAvailable() )
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{
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aAccuracyString = *iDataBlank;
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}
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else if ( !Math::IsNaN(accuracy) &&
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BlidUtils::TRealToTInt( accuracy, result) == KErrNone )
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{
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if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric )
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{
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StringLoader::Format( aAccuracyString, *iAccuraryFormatM,
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0, result );
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}
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else
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{
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if ( BlidUtils::TRealToTInt((accuracy*KMetreToFoot),
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result) != KErrNone )
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{
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aAccuracyString = *iDataBlank;
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}
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else
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{
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StringLoader::Format( aAccuracyString, *iAccuraryFormatFt,
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0, result );
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}
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}
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}
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else
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{
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aAccuracyString = *iDataBeingCalculated;
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::altAccuracyFormat
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::altAccuracyFormat( TDes& aAltAccuracyString ) const
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{
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const TPosition position = iLocationModel->GetCurrentPosition();
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const TReal32 altAccuracy = position.VerticalAccuracy();
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TInt result(0);
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TBuf<KBlidLBItemMaxLen> altitudeAccString;
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AltitudeFormat(altitudeAccString, iLocationModel->GetCurrentPosition());
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if(!CBlidBaseContainer::IsGPSAvailable() ||
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!iLocationModel->IsGPSDataAvailable() ||
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altitudeAccString == *iDataBlank)
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{
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aAltAccuracyString = *iDataBlank;
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}
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else if ( !Math::IsNaN(altAccuracy) &&
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BlidUtils::TRealToTInt( altAccuracy, result) == KErrNone )
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{
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if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric )
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{
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StringLoader::Format( aAltAccuracyString, *iAccuraryFormatM,
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0, result );
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}
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else
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{
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if ( BlidUtils::TRealToTInt((altAccuracy*KMetreToFoot),
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result) != KErrNone )
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{
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aAltAccuracyString = *iDataBlank;
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}
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else
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{
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StringLoader::Format( aAltAccuracyString, *iAccuraryFormatFt,
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0, result );
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}
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}
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}
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else
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{
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aAltAccuracyString = *iDataBeingCalculated;
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidOwnPosLBModel::AltitudeFormat
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// ----------------------------------------------------------------------------
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//
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void CBlidOwnPosLBModel::AltitudeFormat( TDes& aAltitudeString,
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TPosition aPosition ) const
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{
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TReal altitude = aPosition.Altitude();
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TInt result(0);
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if(!CBlidBaseContainer::IsGPSAvailable() ||
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!iLocationModel->IsGPSDataAvailable() )
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{
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aAltitudeString = *iDataBlank;
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}
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else if ( !Math::IsNaN(altitude) &&
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BlidUtils::TRealToTInt((altitude - iSettingsModel->AltCalibration()),
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result) == KErrNone )
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{
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if ( iSettingsModel->UnitOfMeasurement() == EUnitsMetric )
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{
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StringLoader::Format( aAltitudeString, *iAltitudeFormatM,
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0, result );
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}
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else
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{
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TInt imperialAlt(0);
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if ( BlidUtils::TRealToTInt((result*KMetreToFoot),
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imperialAlt) != KErrNone )
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{
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aAltitudeString = *iDataBlank;
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}
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else
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{
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StringLoader::Format( aAltitudeString, *iAltitudeFormatFt,
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0, imperialAlt );
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}
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}
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}
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else
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{
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aAltitudeString = *iDataBlank;
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}
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}
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// End of File
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