--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/Presentation/inc/CPbk2ImageData.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2002-2007 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: 
+*     Image data abstraction hierarchy.
+*
+*/
+
+
+#ifndef CPBK2IMAGEDATA_H
+#define CPBK2IMAGEDATA_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <f32file.h>
+
+//  FORWARD DECLARATIONS
+class CPbk2AttachmentFile;
+
+// CLASS DECLARATIONS
+
+/**
+ * Abstract thumbnail image data interface. Provides polymorphism between 
+ * images stored in a file or buffer.
+ */
+class MPbk2ImageData
+    {
+    public:
+        /**
+         * Virtual destructor.
+         */
+        virtual ~MPbk2ImageData()
+			{
+			}
+
+        /**
+         * Returns the image data in a buffer.
+         * @return The image data in a buffer.
+         */
+        virtual const TDesC8& GetBufferL() const =0;
+
+        /**
+         * Returns the image data in a file.
+         * @return The image data in a file.
+         */
+        virtual const TDesC& GetFileNameL() const =0;
+    };
+
+
+/**
+ * Image file implementation of MPbk2ImageData.
+ */
+NONSHARABLE_CLASS(CPbk2ImageFileData) :
+        public CBase, 
+        public MPbk2ImageData
+    {
+    public:  // Interface
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aFileName name of the image file to encapsulate.
+         * @return a new instance of this class.
+         */
+        static CPbk2ImageFileData* NewL(const TDesC& aFileName);
+
+        /**
+         * Destructor.
+         */
+        ~CPbk2ImageFileData();
+
+    public:  // from MPbk2ImageData
+        const TDesC8& GetBufferL() const;
+        const TDesC&  GetFileNameL() const;
+
+    private:  // Implementation
+        CPbk2ImageFileData(const TDesC& aFileName);
+
+    private:  // Data
+		/// Own: file name
+        TFileName iFileName;
+		/// Own: buffer
+        mutable HBufC8* iBuffer;
+    };
+
+
+/**
+ * Image buffer implementation of MPbk2ImageData.
+ */
+NONSHARABLE_CLASS(CPbk2ImageBufferData) :
+        public CBase, 
+        public MPbk2ImageData
+    {
+    public:  // Interface
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aBuffer       reference to the image buffer to encapsulate. 
+         *                      The buffer must exist as long as the returned 
+         *                      object exists.
+         * @param aBaseName     base name to use for any image file created
+         *                      from the buffer.
+         * @return a new instance of this class.
+         */
+        static CPbk2ImageBufferData* NewL
+            (const TDesC8& aBuffer, const TDesC& aBaseName=KNullDesC);
+
+        /**
+         * Destructor.
+         * Deletes any file created in GetFileNameL().
+         */
+        ~CPbk2ImageBufferData();
+
+    public:  // from MPbk2ImageData
+        const TDesC8& GetBufferL() const;
+        const TDesC&  GetFileNameL() const;
+
+    private:  // Implementation
+        CPbk2ImageBufferData(const TDesC8& aBuffer, const TDesC& aBaseName);
+
+    private:  // Data
+		/// Ref: buffer
+        const TDesC8& iBuffer;
+		/// Own: file name
+        TFileName iBaseName;
+		/// Own: file server session
+        mutable RFs iFsSession;
+		/// Own: attachment file
+        mutable CPbk2AttachmentFile* iFile;
+    };
+
+
+#endif // CPBK2IMAGEDATA_H
+
+// End of File