1 /*******************************************************************************

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

     3  * All rights reserved. This program and the accompanying materials

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

     5  * which accompanies this distribution, and is available at

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

     7  *

     8  * Contributors:

     9  *     Nokia Corporation - S60 implementation

    10  *******************************************************************************/

    11 

    12 

    13 #include <eikenv.h>

    14 #include <bitmaptransforms.h>

    15 #include "imagescaler.h"

    16 

    17 

    18 CImageScaler::CImageScaler()

    19         : CActive(EPriorityStandard)

    20 {

    21     CActiveScheduler::Add(this);

    22 }

    23 

    24 CImageScaler::~CImageScaler()

    25 {

    26     Cancel();

    27     if (iBitmapScaler)

    28         iBitmapScaler->Cancel();

    29     delete iBitmapScaler;

    30     delete iWait;

    31 }

    32 

    33 CImageScaler* CImageScaler::NewL()

    34 {

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

    36     CleanupStack::PushL(self);

    37     self->ConstructL();

    38     CleanupStack::Pop(self);

    39     return self;

    40 }

    41 

    42 void CImageScaler::ConstructL()

    43 {

    44     iBitmapScaler = CBitmapScaler::NewL();

    45     iBitmapScaler->SetQualityAlgorithm(CBitmapScaler::EMaximumQuality);

    46     iWait = new(ELeave) CActiveSchedulerWait;

    47 }

    48 

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

    50 {

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

    52     SetActive();

    53     iWait->Start();

    54 }

    55 

    56 void CImageScaler::RunL()

    57 {

    58     iWait->AsyncStop();

    59 }

    60 

    61 void CImageScaler::DoCancel()

    62 {

    63 }

    64 

    65 // End of File