contentstorage/caclient/s60/src/cabitmapadapter.cpp
author hgs
Fri, 28 May 2010 16:17:03 +0300
changeset 96 5d243a69bdda
parent 92 782e3408c2ab
child 107 b34d53f6acdf
permissions -rw-r--r--
201021
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/*
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 * Copyright (c)2008 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:  ?Description
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 *
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 */
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#include <e32std.h>
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#include <exception>
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#include <e32base.h>
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#include <badesca.h>
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#include <fbs.h>
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#include <bitdev.h>
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#include <QPixmap>
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#include <HbIcon>
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#include <QBitmap>
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#include <QDebug>
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#include <XQConversions>
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#include "cadef.h"
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#include "cabitmapadapter.h"
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// -----------------------------------------------------------------------------
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// copying compressed bitmap
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//----------------------------------------------------------------------------
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CFbsBitmap *CaBitmapAdapter::copyBitmapLC(CFbsBitmap *input)
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{
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    CFbsBitmap *bmp = new(ELeave) CFbsBitmap();
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    CleanupStack::PushL(bmp);
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    bmp->Create(input->SizeInPixels(), input->DisplayMode());
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    CFbsBitmapDevice *bitmapDevice = CFbsBitmapDevice::NewL(bmp);
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    CleanupStack::PushL(bitmapDevice);
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    CFbsBitGc *bmpGc;
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    bitmapDevice->CreateContext(bmpGc);
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    bmpGc->BitBlt(TPoint(0,0), input);
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    delete bmpGc;
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    CleanupStack::PopAndDestroy(bitmapDevice);
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    return bmp;
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}
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void CaBitmapAdapter::fromBitmapAndMaskToPixmapL(CFbsBitmap* fbsBitmap,
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        CFbsBitmap* fbsMask, QPixmap& pixmap)
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{
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    if (fbsBitmap->Header().iCompression == ENoBitmapCompression) {
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        pixmap = pixmap.fromSymbianCFbsBitmap(fbsBitmap);
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        QPixmap mask;
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        mask = mask.fromSymbianCFbsBitmap(fbsMask);
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        pixmap.setAlphaChannel(mask);
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    } else { // we need special handling for icons in 9.2 (NGA)
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        // let's hope that in future it will be in QT code
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        CFbsBitmap *temp(NULL);
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        temp = CaBitmapAdapter::copyBitmapLC(fbsBitmap);
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        pixmap = pixmap.fromSymbianCFbsBitmap(temp);
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        CleanupStack::PopAndDestroy();
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        temp = CaBitmapAdapter::copyBitmapLC(fbsMask);
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        QPixmap mask;
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        mask = mask.fromSymbianCFbsBitmap(temp);
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        CleanupStack::PopAndDestroy();
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        pixmap.setAlphaChannel(mask);
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    }
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}