1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef EXIFIMAGEDISPLAY_H

    17 #define EXIFIMAGEDISPLAY_H

    18 

    19 /** 	@file

    20 	@internalComponent */

    21 

    22 #include "GenericIclWrapper.h"

    23 #include <icl/exifimagedisplayext.h>

    24 

    25 

    26 class MExifMetadataReader;

    27 

    28 class CExifImageDisplayPlugin : public CGenericImageDisplayPlugin,

    29 								protected MExifImageDisplayExtension

    30 	{

    31 public:

    32  	static CExifImageDisplayPlugin* NewL();

    33 	~CExifImageDisplayPlugin();

    34 

    35 protected:

    36 // from the MExifImageDisplayExtension

    37 	virtual TInt GetExifMetadataReader(MExifMetadataReader*& aPtr);

    38 	virtual const TUid Uid() const;

    39 	virtual void Release();

    40 	virtual TInt SetScaleQuality(TInt aQualityLevel);

    41 	virtual TInt SetMaximumReductionFactor(TInt aMaxReductionFactor);	

    42 

    43 // CIclWrapperImageDisplayPlugin

    44 	virtual TBool ThumbnailExists() const;

    45 	virtual TUint EffectiveRotation() const;

    46 	virtual void  AfterOpenL();

    47 	virtual TUid  RequiredImageClass() const;

    48 	virtual TUint ImageStatus() const;

    49 

    50 // from the CImageDisplayPlugin

    51 	virtual TInt ExtensionInterface(TUid aIFaceUid, TAny*& aIFacePtr);

    52 

    53 private:

    54 	CExifImageDisplayPlugin();

    55 

    56 private:

    57 	MExifMetadataReader* iExifReader;

    58 	};	

    59 

    60 

    61 #endif // EXIFIMAGEDISPLAY_H

    62