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/*
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* Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen
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*
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* Description: Photo Browser
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*
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*/
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#ifndef __IEBITMAPLOADER_H__
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#define __IEBITMAPLOADER_H__
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// Include files
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#include <f32file.h>
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#include <FBS.H>
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#include <ImageConversion.h>
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#include <IEEngine.h>
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#include "IEFileLoader.h"
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//#include "IEEngineImp.h"
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#include <iclexifimageframe.h>
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//#include <oommonitorsession.h>
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#define DECODE_FROM_BUFFER
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// Forward class declaration
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class CIEFileLoader;
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class CIEEngineUtils;
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class MBitmapLoaderObserver
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{
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public:
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virtual void BitmapsLoadedL(TInt aError) = 0;
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virtual CIEFileLoader* GetFileLoader() = 0;
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virtual TInt GetGleMaxRes() = 0;
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};
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// Class declaration
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class CIEBitmapLoader : public CActive
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{
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public:
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static CIEBitmapLoader* NewL(RFs& aFileServer, MBitmapLoaderObserver& aBitmapLoaderObserver, RCriticalSection* aCritical);
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~CIEBitmapLoader();
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private:
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void ConstructL();
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CIEBitmapLoader(RFs& aFileServer, MBitmapLoaderObserver& aBitmapLoaderObserver, RCriticalSection* aCritical);
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public: // From CActive
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void RunL();
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void DoCancel();
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TInt RunError(TInt aError);
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public:
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void CIEBitmapLoader::LoadBitmapsL(TInt aIndex, TThumbSize aThumbRes);
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void GetOneBitmapL(CImageData* aImageData, CFbsBitmap* aBitmap, TThumbSize aThumbRes);
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void CancelFullSizeLoading();
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void SetImageDataMode(TImageArrayMode aMode);
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private:
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void TargetDecodingSize(TSize aTgtSize, TSize& aSrcSize);
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//TPtr8 LoadImageIntoMemoryLC(const TDesC& aFileName);
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void CropImageL(CFbsBitmap* aOutput, CFbsBitmap* aInput) const;
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private: //Data
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RFs& iFileServer;
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MBitmapLoaderObserver& iBitmapLoaderObserver;
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CImageDecoder* iImageDecoder;
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CJPEGExifDecoder* iExifDecoder;
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RCriticalSection* iCritical;
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TImageArrayMode iImageArrayMode;
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CImageData* iImageData;
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TBool iUseExifTn;
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HBufC8* iExifTn;
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CFbsBitmap* iExifBitmap;
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CFbsBitmap* iOutputBitmap;
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TUid decoderUid;
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TThumbSize iThumbRes;
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#ifdef DECODE_FROM_BUFFER
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HBufC8* iSourceData;
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#endif
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};
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#endif // __IEBITMAPLOADER_H__
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