diff -r 6dc066157ed4 -r d9b6a8729acd vtprotocolplugins/DisplaySink/src/CVtImageScaler.cpp
--- a/vtprotocolplugins/DisplaySink/src/CVtImageScaler.cpp	Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,273 +0,0 @@
-/*
-* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  Image Transforms subsystem.
-*
-*/
-
-
-// INCLUDE FILES
-
-#include <e32svr.h>
-#include <fbs.h>
-
-#include "CVtImageScaler.h"
-#include "CVtImageScalerImpl.h"
-#include "CVtImageScalerImplNearest.h"
-#include "CVtImageScalerImplWeightedAverage.h"
-#include "CVtImageScalerImplBilinear.h"
-
-// CONSTANTS
-
-_LIT( KModuleName, "CVtImageScaler" );
-
-// MACROS
-
-#ifdef _DEBUG
-#    define __IF_DEBUG(t) {RDebug::t;}
-#else
-#    define __IF_DEBUG(t)
-#endif
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::NewL( MVtImageScalerObserver& aObserver, TQuality aQuality,
-//   TPriority aPriority )
-// -----------------------------------------------------------------------------
-EXPORT_C CVtImageScaler* CVtImageScaler::NewL(
-    MVtImageScalerObserver& aObserver,
-    TQuality aQuality,
-    TPriority aPriority )
-    {
-    CVtImageScaler* self = new ( ELeave ) CVtImageScaler( aObserver, aPriority );
-    CleanupStack::PushL( self );
-    self->ConstructL( aQuality );
-    CleanupStack::Pop(); // self
-    return self;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::~CVtImageScaler()
-// -----------------------------------------------------------------------------
-EXPORT_C CVtImageScaler::~CVtImageScaler()
-    {
-	Cancel();
-    delete iAsyncCallBack;
-    delete iHeapLock;
-    delete iScalerImpl;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::SetQualityL( TQuality aQuality )
-// -----------------------------------------------------------------------------
-EXPORT_C void CVtImageScaler::SetQualityL( TQuality aQuality )
-    {
-    delete iScalerImpl;
-    iScalerImpl = 0;
-
-    switch( aQuality )
-        {
-        case ENearest:
-            iScalerImpl = new ( ELeave ) CVtImageScalerImplNearest();
-            break;
-
-        case EWeightedAverage:
-            iScalerImpl = new ( ELeave ) CVtImageScalerImplWeightedAverage();
-            break;
-
-        case EBilinear:
-            iScalerImpl = new ( ELeave ) CVtImageScalerImplBilinear();
-            break;
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::ScaleL( const CVtImage& aSource, CVtImage& aTarget )
-// -----------------------------------------------------------------------------
-EXPORT_C void CVtImageScaler::ScaleL(
-    const CVtImage& aSource,
-    CVtImage& aTarget )
-    {
-    if( !IsActive() )
-        {
-        if( !iScalerImpl )
-            {
-            User::Leave( KErrNotReady );
-            }
-        iScalerImpl->SetSourceTargetL( aSource, aTarget );
-        iCancelled = EFalse;
-        Activate();
-        iAsyncCallBack->CallBack();
-        }
-    else
-        {
-        User::Panic( KModuleName(), EBusy );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::Scale( const CVtImage& aSource, CVtImage& aTarget )
-// -----------------------------------------------------------------------------
-EXPORT_C void CVtImageScaler::Scale(
-    const CVtImage& aSource,
-    CVtImage& aTarget )
-    {
-    TRAPD( result, ScaleL( aSource, aTarget ) );
-    if( result != KErrNone )
-        {
-        Activate();
-        Signal( result );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::ScaleNowL( const CVtImage& aSource, CVtImage& aTarget )
-// -----------------------------------------------------------------------------
-EXPORT_C void CVtImageScaler::ScaleNowL(
-    const CVtImage& aSource, CVtImage& aTarget )
-    {
-    if( !iScalerImpl )
-        {
-        User::Leave( KErrNotReady );
-        }
-
-    iScalerImpl->SetSourceTargetL( aSource, aTarget );
-
-    TInt result;
-    TBool more;
-    TBool needsLock( iScalerImpl->NeedHeapLock() );
-    do
-        {
-
-        if ( needsLock )
-            {
-            iHeapLock->LockHeap( ETrue );
-            }
-
-        result = iScalerImpl->Scale( more );
-
-        if ( needsLock )
-            {
-            iHeapLock->UnlockHeap( ETrue );
-            }
-
-        } while ( more && ( result == KErrNone ) );
-
-    User::LeaveIfError( result );
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::CVtImageScaler()
-// -----------------------------------------------------------------------------
-CVtImageScaler::CVtImageScaler( MVtImageScalerObserver& aObserver, TPriority aPriority )
-: CActive( aPriority ), iObserver( aObserver )
-    {
-    CActiveScheduler::Add( this );
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::ConstructL( TQuality aQuality )
-// -----------------------------------------------------------------------------
-void CVtImageScaler::ConstructL( TQuality aQuality )
-    {
-    SetQualityL( aQuality );
-    iHeapLock = new ( ELeave ) CFbsBitmap();
-    iHeapLock->Create( TSize( 1, 1 ), EColor256 );
-    iAsyncCallBack = new ( ELeave )
-        CAsyncCallBack( TCallBack( StaticScale, this ), Priority() );
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::Activate
-// -----------------------------------------------------------------------------
-void CVtImageScaler::Activate()
-    {
-    iStatus = KRequestPending;
-    SetActive();
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::Signal( TInt aError )
-// -----------------------------------------------------------------------------
-void CVtImageScaler::Signal( TInt aError )
-    {
-    TRequestStatus* pStatus = &iStatus;
-    User::RequestComplete( pStatus, aError );
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::RunL()
-// -----------------------------------------------------------------------------
-void CVtImageScaler::RunL()
-    {
-    iObserver.ScalingFinished( iStatus.Int() );
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::DoCancel()
-// -----------------------------------------------------------------------------
-void CVtImageScaler::DoCancel()
-    {
-    if ( iStatus == KRequestPending )
-        {
-        iCancelled = ETrue;
-        Signal( KErrCancel );
-        iObserver.ScalingFinished( KErrCancel );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::StaticScale()
-// -----------------------------------------------------------------------------
-TInt CVtImageScaler::StaticScale( TAny* aPtr )
-    {
-    CVtImageScaler* self = reinterpret_cast< CVtImageScaler* >( aPtr );
-    self->DoScale();
-    return KErrNone;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtImageScaler::DoScale
-// -----------------------------------------------------------------------------
-void CVtImageScaler::DoScale()
-    {
-    if ( !iCancelled )
-        {
-        TBool more;
-        TBool needsLock = iScalerImpl->NeedHeapLock();
-        if ( needsLock )
-            {
-            iHeapLock->LockHeap( ETrue );
-            }
-        TInt result = iScalerImpl->Scale( more );
-        if ( needsLock )
-            {
-            iHeapLock->UnlockHeap( ETrue );
-            }
-        if ( !more || ( result != KErrNone ) )
-            {
-            Signal( result );
-            }
-        else
-            {
-            iAsyncCallBack->CallBack();
-            }
-        }
-    }
-
-// ========================== OTHER EXPORTED FUNCTIONS =========================
-
-// End of File
-
-