1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef GLXCOMMANDHANDLERROTATE_H

    19 #define GLXCOMMANDHANDLERROTATE_H

    20 

    21 #include <glxmpxcommandhandler.h>

    22 #include <ExifModify.h>

    23 

    24 #ifdef BUILD_COMMONCOMMANDHANDLERS

    25 #define GLX_COMMONCOMMANDHANDLERS_EXPORT Q_DECL_EXPORT

    26 #else

    27 #define GLX_COMMONCOMMANDHANDLERS_EXPORT Q_DECL_IMPORT

    28 #endif

    29 

    30 

    31 class GLX_COMMONCOMMANDHANDLERS_EXPORT GlxCommandHandlerRotate : public GlxMpxCommandHandler

    32 	{

    33 public:

    34     GlxCommandHandlerRotate();

    35     ~GlxCommandHandlerRotate();

    36     CMPXCommand* CreateCommandL(TInt aCommandId, MGlxMediaList& aMediaList, TBool& aConsume) const ;

    37 	void DoExecuteCommandL(TInt aCommandId, MGlxMediaList& aMediaList, TBool& aConsume);

    38 private:

    39 	/*

    40 	* Responsible for rotating the Image by Changing the Image Orientation Exif

    41 	*/

    42 	void RotateImageL(TFileName aFileToBeRotated);

    43 	/*

    44 	* Responsible for Initializing the Exif writer. Will leave In case of Error 

    45 	*/

    46 	void InitializeExifWriterL(TFileName aFileToBeRotated);

    47 	void DestroyExifWriter();

    48 	TUint16 ReadImageOrientationL();

    49 	TUint16 CalculateFinalOrientationL(TUint16 aInitialOrientation);

    50 	void SetImageOrientationL(TUint16 aFinalOrientation);

    51 	

    52 	RFs iFs;

    53 	RFile iFileHandle;

    54     HBufC8* iExifData;

    55     CExifModify* iExifWriter;

    56 	};

    57 

    58 #endif // GLXCOMMANDHANDLERROTATE_H