diff -r e1e28b0273b0 -r 93fff7023be8 IEBgps/inc/IETNGenerator.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IEBgps/inc/IETNGenerator.h	Fri Oct 15 10:18:29 2010 +0900
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 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: Juha Kauppinen, Mika Hokkanen
+* 
+* Description: Photo Browser
+*
+*/
+
+#ifndef __IETNGENERATORAO_H__
+#define __IETNGENERATORAO_H__
+
+#include <e32base.h>
+#include <f32file.h>
+#include <BitmapTransforms.h>
+#include <ImageConversion.h>
+
+#include "IEBgpServerSession.h"
+#include <IEBgpsInfo.h>
+#include <ICLExif.h> 
+#include <exifmodify.h>
+#include <exifread.h>
+#include "debug.h"
+
+class CImageDecoder;
+class CFbsBitmap;
+
+//#define USE_EXT_JPEG_DEC
+
+#ifdef USE_EXT_JPEG_DEC
+class CExtJpegDecoder;
+#endif
+
+
+#define DECODE_FROM_BUFFER
+
+// CONSTANTS
+const TInt KMimeStringLength = 256;
+
+class  CIETNGeneratorAO : public CActive
+{
+public:
+	static CIETNGeneratorAO* NewL(RFs& aFileServer, MIEThumbNailObserver &aObserver);
+	virtual ~CIETNGeneratorAO();
+	
+private:
+	void ConstructL();
+	
+	CIETNGeneratorAO(RFs& aFileServer, MIEThumbNailObserver &aObserver);
+
+
+protected:  // Type declarations
+    enum TIETNConvertStatus
+    {
+    	ENone = 0,
+        EDecoding,
+        EScaling,
+        EEncoding,
+        EReady
+    };
+	
+public:
+
+	void SetImageArray(	RArray<CImageData*> aImageArray);
+	void CancelOutStaningRequests();
+	void DeleteObjects();
+	void CancelRequestsAndDeleteObjects();
+	
+public: // From CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+	
+public: // Other public functions
+ 
+	RArray<CImageData*> iImageArray;
+	void CreateThumbnailL(const TDes& aSourceFile, const TDes& aThumbnailFile, const TSize &aSize);
+	void CreateThumbnailL(const TDes& aSourceFile, const TDes& aThumbnailFile, const TSize &aSize, CFbsBitmap* a512x512TnBitmap);
+	
+	
+private:
+	void SetJpegImageDataL();
+	void WriteExifDataL(const TDes &aFilename, TSize aSize);
+	void DecodeL();
+	void EncodeL();
+	void ScaleL();
+	void TargetDecodingSize(const TSize aTgtSize, TSize& aSrcSize);
+	TBool IsLargeThumbnail(const TSize& aResolution) const;
+	TBool IsJPEG(const TSize& aResolution) const;
+	
+private:
+  
+    RFs&                  iFileServer;
+#ifdef USE_EXT_JPEG_DEC
+    CExtJpegDecoder*      iImageDecoder;
+#else
+    CImageDecoder*        iImageDecoder;
+#endif
+    CImageEncoder*        iImageEncoder;
+    CFbsBitmap*           iBitmap;
+    CBitmapScaler*        iBitmapScaler;
+    TIETNConvertStatus    iConvertStatus;   /** Convert status */
+    MIEThumbNailObserver& iThumbnailObserver;
+    TFileName             iSourceFileName;
+    TFileName             iThumbnailFileName;
+    TBuf8<KMimeStringLength> iMimeString;   /** The source file Mime-string */
+    TSize                 iSourceSize;
+    CFrameImageData*      iFrameImageData;
+    TSize                 iThumbnailSize;
+    TTime                 iSourceTime;      /** Source file time */
+    TInt                  iError;  
+    CFbsBitmap*           i512x512TnBitmap;
+    TUid                  decoderUid;
+
+#ifdef DECODE_FROM_BUFFER
+    HBufC8*               iSourceData;
+#endif
+
+};
+
+
+#endif