--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/Presentation/inc/CPbk2ImageWriterBase.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,139 @@
+/*
+* 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: 
+*     Class CPbk2ImageManager implementation classes.
+*
+*/
+
+
+#ifndef CPBK2IMAGEWRITERBASE_H
+#define CPBK2IMAGEWRITERBASE_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "CPbk2ImageManagerImpl.h"
+#include "MPbk2ImageReaderObserver.h"
+
+//  FORWARD DECLARATIONS
+class CImageEncoder;
+class CBitmapScaler;
+class MPbk2ImageData;
+//class TPbkImageLoadParameters;
+
+// CLASS DECLARATION
+
+/**
+ * Implementation base class for image writers.
+ */
+NONSHARABLE_CLASS(CPbk2ImageWriterBase) : 
+        public CActive, 
+        public MPbk2ImageWriter,
+        public MPbk2ImageReaderObserver
+    {
+    protected: // interface
+        /**
+         * Constructor.
+         * @param aObserver thumbnail set observer
+         */
+        CPbk2ImageWriterBase(MPbk2ImageSetObserver& aObserver);
+
+        /**
+         * Second phase constructor.
+         */
+        void ConstructL();
+
+        /**
+         * Destructor. Cancels any previously executing read operation and
+         * destroys this object.
+         */
+        ~CPbk2ImageWriterBase();
+
+    private:  // Abstract interface for derived classes
+        /**
+         * Creates an image writer for the thumbnail image to store.
+         *
+         * @return  New image writer object. Caller takes ownership of the 
+         *          returned object.
+         */
+        virtual CImageEncoder* CreateImageWriterL() =0;
+
+        /**
+         * Stores image in aImageData as the thumbnail image.
+         *
+         * @param aImageData Images data
+         */
+        virtual void StoreImageL(const MPbk2ImageData& aImageData) =0;
+
+        /**
+         * Stores image created with writer returned by CreateImageWriterL().
+         * @param aImageWriter image writer
+         */
+        virtual void StoreImageL(CImageEncoder& aImageWriter) =0;
+
+        /**
+         * Returns the image size
+         * @return Image size
+         */
+         virtual TSize ImageSize() const = 0;
+
+    public:  // from MPbkThumbnailWriter
+        void StartWriteL(const CFbsBitmap& aBitmap);
+        void StartWriteL(const TDesC8& aBuffer);
+        void StartWriteL(const TDesC& aFileName);
+        void CancelWrite();
+
+    private:  // from MPbkImageReaderObserver
+        void ImageReadComplete(CPbk2ImageReader& aReader, CFbsBitmap* aBitmap);
+        void ImageReadFailed(CPbk2ImageReader& aReader, TInt aError);
+        void ImageOpenComplete(CPbk2ImageReader& aReader);
+
+    protected: // From CActive
+        void DoCancel();
+
+    private: // From CActive
+        void RunL();
+        TInt RunError(TInt aError);
+
+    private:  // Implementation
+        void NextState();
+        void ExecuteStateL();
+        void CheckFormatAndSizeL();
+        void ScaleBitmapL();
+        void CreateImageL();
+        void ConvertToJpegL();
+        void StoreImageL();
+        void Complete();
+        static TInt Complete(TAny* aSelf);
+        void SetupReaderParams(TPbk2ImageManagerParams& aParams);
+        
+    private: // data members
+        /// Ref: observer
+        MPbk2ImageSetObserver& iObserver;
+        /// Own: current state
+        TInt iState;
+        /// Own: image reader
+        CPbk2ImageReader* iImageReader;
+        /// Own: input image data
+        MPbk2ImageData* iImageData;
+        /// Own: bitmap to store
+        CFbsBitmap* iBitmap;
+        /// Own: bitmap scaler
+        CBitmapScaler* iBitmapScaler;
+        /// Own: image writer
+        CImageEncoder* iImageEncoder;
+    };
+
+#endif // CPBK2IMAGEWRITERBASE_H
+
+// End of File