mmsharing/livecommsui/lcui/tsrc/dummymusengineplugin/src/musengcamerahandler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 13:36:18 +0300
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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: 
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*
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*/
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// USER
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#include "musengcamerahandler.h"
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#include "musenglogger.h"
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// SYSTEM
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#include <e32base.h>
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const TInt KMaxBrightness = 100;
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const TInt KMinBrightness = -100;
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const TInt KBrightnessStepSize = 10;
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//Number of big and small zoom steps on Zoom scale
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const TInt KZoomBigStepCount = 15;
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const TInt KZoomSmallStepCount = KZoomBigStepCount*2;
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const TInt KZoomStepMinSize = 1;
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const TInt64 KZoomFasterTime = 333333; // 1/3 second
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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TMusEngCameraHandler::TMusEngCameraHandler() :
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    iDefaultBrightness( 0 ),
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    iZoomInTime(0),
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    iZoomOutTime(0),
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    iSmallZoomStep( KZoomStepMinSize ),
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    iBigZoomStep( KZoomStepMinSize ),
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    iCurrentCamera( TMusEngCameraHandler::ECameraNotAvailable )
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    {
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    }
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// -----------------------------------------------------------------------------
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// From MLcCameraControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::LcCameraCountL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::LcCameraCountL()" )
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    return 2;
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    }
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// -----------------------------------------------------------------------------
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// From MLcCameraControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::CurrentLcCameraIndex()
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    {
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    return iCurrentCamera;
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    }
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// -----------------------------------------------------------------------------
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// From MLcCameraControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::ToggleLcCameraL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::ToggleLcCamera()" )
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::MinLcBrightnessL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::MinLcBrightnessL()" )
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    // minimum brightness is not in camera info, but a constant
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    MUS_LOG1( "mus: [ENGINE]  <- TMusEngCameraHandler::MinLcBrightnessL(): %d",
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              KMinBrightness )
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    return KMinBrightness;
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::MaxLcBrightnessL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::MaxLcBrightnessL()" )
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    // maximum brightness is not in camera info, but a constant
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    MUS_LOG1( "mus: [ENGINE]  <- TMusEngCameraHandler::MaxLcBrightnessL(): %d",
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              KMaxBrightness )
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    return KMaxBrightness;
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::LcBrightnessL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::LcBrightnessL()" )
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    return 5;
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::SetLcBrightnessL( TInt aValue )
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    {
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    MUS_LOG1( "mus: [ENGINE]  -> TMusEngCameraHandler::SetLcBrightnessL( %d )",
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              aValue )
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    MUS_LOG( "mus: [ENGINE]  <- TMusEngCameraHandler::SetLcBrightnessL()" )
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::IncreaseLcBrightnessL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::IncreaseLcBrightnessL()" )
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    MUS_LOG( "mus: [ENGINE]  <- TMusEngCameraHandler::IncreaseLcBrightnessL()" )
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    }
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// -----------------------------------------------------------------------------
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// From MLcBrightnessControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::DecreaseLcBrightnessL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::DecreaseLcBrightnessL()" )
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    MUS_LOG( "mus: [ENGINE]  <- TMusEngCameraHandler::DecreaseLcBrightnessL()" )
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    }
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// -----------------------------------------------------------------------------
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// From MLcZoomControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::MinLcZoomL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::MinLcZoomL()" )
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    return 1;
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    }
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// -----------------------------------------------------------------------------
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// From MLcZoomControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::MaxLcZoomL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::MaxLcZoomL()" )
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    return 10;
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    }
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// -----------------------------------------------------------------------------
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// From MLcZoomControl
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// -----------------------------------------------------------------------------
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//
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TInt TMusEngCameraHandler::LcZoomValueL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::LcZoomValueL" )
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    return 5;
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    }
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   194
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// -----------------------------------------------------------------------------
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// From MLcZoomControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::SetLcZoomValueL( TInt aValue )
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    {
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    MUS_LOG1( "mus: [ENGINE]  -> TMusEngCameraHandler::SetLcZoomValueL( %d )", 
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              aValue )
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    MUS_LOG( "mus: [ENGINE]  <- MusEngCameraHandler::SetLcZoomValueL()" )
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    }
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   206
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// -----------------------------------------------------------------------------
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// From MLcZoomControl
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// -----------------------------------------------------------------------------
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//
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void TMusEngCameraHandler::LcZoomInL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::LcZoomInL()" )
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    MUS_LOG( "mus: [ENGINE]  <- TMusEngCameraHandler::LcZoomInL()" )
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   216
    }
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   217
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// -----------------------------------------------------------------------------
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   219
// From MLcZoomControl
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// -----------------------------------------------------------------------------
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   221
//
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void TMusEngCameraHandler::LcZoomOutL()
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    {
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    MUS_LOG( "mus: [ENGINE]  -> TMusEngCameraHandler::LcZoomOutL()" )
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    MUS_LOG( "mus: [ENGINE]  <- TMusEngCameraHandler::LcZoomOutL()" )
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    }