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: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef  __IEENGINEUTILS__

    19 #define __IEENGINEUTILS__

    20 

    21 #include <f32file.h>

    22 #include <f32file.h>

    23 #include <e32base.h>

    24 //#include "IEImageData.h"

    25 #include "IEImage.h"

    26 

    27 class CIEEngineUtils: public CBase

    28 {

    29 public:

    30 	/*

    31 	* Symbian First phase constructor

    32 	* 

    33 	* @aParam aFs - FileServer

    34 	*/

    35 	IMPORT_C CIEEngineUtils(RFs &aFs);

    36 	

    37 	/*

    38 	* Destructor.

    39 	* 

    40 	*/

    41 	IMPORT_C ~CIEEngineUtils();

    42 public:

    43 	/*

    44 	 * GenerateIEThumbNailPath depending on the resolution

    45 	 * 

    46 	 * @aParam  aTNResolution - Thumbnail resolution

    47 	 * @aParam  aIETNFileName - IEFilename

    48 	 */ 

    49     IMPORT_C static void GenerateThumbnailFileName(TThumbSize aResolution, const TDesC& aFileName, TDes& aThumbnailFileName);

    50     IMPORT_C static void DeleteThumbnails(TDesC& aFileName, RFs& aFs);

    51     

    52     /*

    53      * Create TN folder

    54      * 

    55      * @aParam  aTNPath -  Thumbnail path

    56      * @return - systemwide error code.

    57      */ 

    58      IMPORT_C static TInt CreateTNFolder(RFs aFs, const TDesC& aTNPath);

    59      IMPORT_C static void PrivatePath(TFileName& aFileName);

    60      

    61      IMPORT_C TInt AddFaceCoordinate(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    62      IMPORT_C TInt RemoveFaceCoordinate(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    63      IMPORT_C HBufC8* ReadExifMakerNoteL(const TDes &aFileName);

    64      IMPORT_C void ReadFaceCoordinatesL(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    65      IMPORT_C void WriteFaceCoordinatesL(const TFileName a128x128TNFileName, RArray<TRect>& aCordArray);

    66      IMPORT_C void GetModifiedTimeL(const TDes &aFileName, TTime& aTime);

    67      IMPORT_C void GetImageSizeL(const TDes &aFileName, TSize& aSize);

    68      IMPORT_C static HBufC8* ReadExifThumbnailL(RFs& aFs, const TDesC& aFileName);     

    69      //void ReadFile2BuffL(const TDes &aFileName, HBufC8** buffer);

    70      //TPtr8 LoadImageIntoMemoryLC(const TDesC& aFileName);

    71      IMPORT_C void GetExifDateTimeAndOrientationL(const TDesC& aFilename, TTime& aExifDateTime, TUint16& aOrientation);

    72      IMPORT_C static TUid GetImageDecoderUid();

    73      

    74 private:

    75       IMPORT_C static HBufC8* ReadExifHeaderL(RFs& aFs, const TDesC& aFileName);

    76       

    77       RFs& iFs;

    78 };

    79 #endif /*__IEENGINEUTILS__*/