--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/common/inc/harvesterexifutil.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Common Exif-utilities for harvester
+*
+*/
+
+
+#ifndef HARVESTEREXIFUTIL_H
+#define HARVESTEREXIFUTIL_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <ExifRead.h>
+#include <ExifTag.h>
+#include <apmstd.h>
+#include "harvesterlog.h"
+#include "harvestdata.h"
+#include "mdeobject.h"
+#include "mdesession.h"
+
+class CExifModify;
+
+// CLASS DECLARATION
+
+/**
+*  CHarvesterExifUtil
+* 
+*/
+NONSHARABLE_CLASS( CHarvesterExifUtil ) : public CBase
+{
+public: // Constructors and destructor
+
+	/**
+		* Destructor.
+		*/
+	IMPORT_C ~CHarvesterExifUtil();
+
+		/**
+		* Two-phased constructor.
+		*/
+	IMPORT_C static CHarvesterExifUtil* NewL();
+
+		/**
+		* Two-phased constructor.
+		*/
+	IMPORT_C static CHarvesterExifUtil* NewLC();
+	
+
+	IMPORT_C void SetSession( CMdESession* aSession );
+		/**
+		* 
+		*/
+	IMPORT_C static TBool IsValidExifData(TPtr8 aData);
+
+	IMPORT_C static TInt ReadExifDataL( CHarvestData& aHd, CFileData& aFileData );
+	
+	IMPORT_C static TTime ConvertExifDateTimeToSymbianTimeL( const TDesC8& aDateTime );
+	
+	IMPORT_C TInt ComposeExifDataL( CMdEObject& aObject, TPtr8 aImagePtr, HBufC8*& aModified );
+
+	IMPORT_C void ComposeLocationL( CMdEObject* aLocation, TPtr8 aImagePtr, HBufC8*& aModified );
+	
+protected:
+	void SetExifDefaultsL( CMdEObject& aMdeObject, CExifModify& aExifModify );
+	void AddPropertyL( CMdEObjectDef& aObjectDef, CMdEObject& aMdeObject,
+			const TDesC& aProperty, TUint32 aValue );
+	void AddPropertyL( CMdEObjectDef& aObjectDef, CMdEObject& aMdeObject,
+			const TDesC& aProperty, TUint16 aValue );
+	TBool ModifyExifTagL( CMdEObject& aMdeObject, CExifModify& aExifModify,
+			const TDesC& aProperty, TExifIfdType aIFD, TUint16 aTagID, TBool aRemove = EFalse );
+	HBufC8* GetPropertyValueLC( const CMdEPropertyDef& aPropDef,
+			const CMdEProperty& aProperty );
+	CExifTag::TExifTagDataType ExifTagDataType( TUint16 aTagID, const CMdEPropertyDef& aPropDef );
+	
+	TBool CompareTag( TPtrC8 aMdeData, const CExifTag* aTag );
+	
+	static HBufC16* ReadExifTagL( const CExifRead& aReader, TExifIfdType aIFD, TUint16 aTagID );
+
+	static void StripNulls( HBufC& aString );
+
+private:
+
+	/**
+		* Constructor for performing 1st stage construction
+		*/
+	CHarvesterExifUtil();
+
+	/**
+		* default constructor for performing 2nd stage construction
+		*/
+	void ConstructL();
+	
+	static void ReadUserCommentL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadXResolutionL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadYResolutionL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadExposureBiasL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadExposureTimeL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadFNumberL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadShutterSpeedL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadApertureValueL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadFocalLengthL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadFocalLength35mmL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadFocalXPlaneResolutionL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadFocalYPlaneResolutionL( CHarvestData& aHd, CExifRead* aReader );
+	
+	static void ReadGPSLatitudeL( CHarvestData& aHd, CExifRead* aReader, TBool& aLatitude );
+	
+	static void ReadGPSLongitudeL( CHarvestData& aHd, CExifRead* aReader, TBool& aLatitude );
+	
+	static void ReadGPSAltitudeL( CHarvestData& aHd, CExifRead* aReader );
+	
+private:
+	
+	/** Pointer to mde session to use */
+    CMdESession* iSession;
+    
+    /** Mde default namespace. NOT OWN. */
+    CMdENamespaceDef* iDefaultNamespace;
+    
+    
+
+};
+
+#endif // HARVESTEREXIFUTIL_H
+