/*******************************************************************************

 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#include <eikenv.h>

#include <bitmaptransforms.h>

#include "imagescaler.h"

CImageScaler::CImageScaler()

        : CActive(EPriorityStandard)

{

    CActiveScheduler::Add(this);

}

CImageScaler::~CImageScaler()

{

    Cancel();

    if (iBitmapScaler)

        iBitmapScaler->Cancel();

    delete iBitmapScaler;

    delete iWait;

}

CImageScaler* CImageScaler::NewL()

{

    CImageScaler* self = new(ELeave) CImageScaler();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

}

void CImageScaler::ConstructL()

{

    iBitmapScaler = CBitmapScaler::NewL();

    iBitmapScaler->SetQualityAlgorithm(CBitmapScaler::EMaximumQuality);

    iWait = new(ELeave) CActiveSchedulerWait;

}

void CImageScaler::Scale(CFbsBitmap& aSrcBitmap, CFbsBitmap& aDestBitmap, TBool aKeepAspectRatio)

{

    iBitmapScaler->Scale(&iStatus, aSrcBitmap, aDestBitmap, aKeepAspectRatio);

    SetActive();

    iWait->Start();

}

void CImageScaler::RunL()

{

    iWait->AsyncStop();

}

void CImageScaler::DoCancel()

{

}

// End of File