--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/JpegRotator/inc/JpegRotatorImpl.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+#ifndef JPEGROTATORIMPL_H
+#define JPEGROTATORIMPL_H
+
+
+// INCLUDES
+#include "JpegRotator.h"
+#include "MJpRotateCallBack.h"
+
+// debug log writer
+//#include "imageeditordebugutils.h"
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+
+class CJpRotate;
+
+/*	CLASS: 	CJpegRotatorImpl
+*
+*	CJpegRotatorImpl
+*	Internal representation of CJpegRotator
+*
+*/
+class CJpegRotatorImpl : public CBase, public MJpRotateCallBack
+{
+    
+public:
+
+/** @name Methods:*/
+//@{
+
+	/** NewL factory method, pops cleanup stack
+	*
+	*	@param - aFsSession
+	*	@return pointer to created CJpegRotatorImpl object
+	*/
+	static CJpegRotatorImpl * NewL (RFs& aFsSession);
+
+	/** Destructor
+	*
+	*	@param -
+	*	@return -
+	*/
+	~CJpegRotatorImpl ();
+
+	/** PrepareRotateFileL
+	*
+	*	@param aRotationMode - 
+	*	@param aSourceFileName - 
+	*	@param aTargetFileName -
+	*	@param aHandleExifData -
+	*	@return -
+	*/
+    void PrepareRotateFileL (
+        const TDesC& aSourceFileName,
+        const TDesC& aTargetFileName,
+        CJpegRotator::TRotationMode aRotationMode,
+        TBool aHandleExifData
+        );
+
+	/** Start asynchronous rotate
+	*
+	*	@param - aStatus
+    *   @param - aStatus
+	*/
+    void StartAsyncRotate (TRequestStatus& aStatus, TBool aForceLossyMode);
+
+	/** Start asynchronous rotate
+	*
+	*	@param - aStatus
+	*/
+    void StartAsyncLosslessRotate (TRequestStatus& aStatus);
+
+	/** Finish asynchronous rotate
+	*
+	*	@param - aError
+	*	@return -
+	*/
+    void FinishAsyncRotate (TInt aError);
+
+	/** IsLosslessRotatePossible
+    *
+    *   Check if the image dimensions are suitable for the use of
+    *   rajpeg lossless rotate (divisible by 8)
+	*/
+    TBool IsLosslessRotatePossible() const;
+
+
+	/** Cancel
+    *   
+    *   Set cancel flag.
+	*/
+    void Cancel ();
+
+    /** SetExifData
+	*
+	*	@see MImageEditorExifHandlerObserver
+	*/
+	void SetExifData (TUint8* aExifData, TUint aDataSize);
+
+    /** GetThumbnailImageL
+	*
+	*	@see MImageEditorExifHandlerObserver
+	*/
+	void GetThumbnailImageL (
+        TUint8*& aThumbnailData, 
+        TUint& aDataSize, 
+        const TSize& aThumbnailResolution
+        );
+
+    /** SetJpegCommentL
+	*
+	*	@see MImageEditorExifHandlerObserver
+	*/
+    void SetJpegCommentL (const TDesC8& aComment);
+
+    /** GetOutputImageSize
+	*
+	*	@see MImageEditorExifHandlerObserver
+	*/
+	void GetOutputImageSize ( TInt& aWidth, TInt& aHeight ) const;
+
+    /** JpRotateStatus
+	*
+	*	@see MJpRotateCallBack
+	*/
+    void JpRotateStatus( TInt aCount, TInt aTotal );
+
+//@}
+
+protected:
+
+/** @name Methods:*/
+//@{
+
+//@}
+
+private:
+
+/** @name Methods:*/
+//@{
+
+	/** Default constructor
+	*
+	*	@param - aFsSession
+	*	@return -
+	*/
+	CJpegRotatorImpl (RFs& aFsSession);
+
+	/** Second phase constructor, may leave
+	*
+	*	@param -
+	*	@return -
+	*/
+	void ConstructL ();
+
+	/** Cleanup
+	*
+	*	@param -
+	*	@return -
+	*/
+	void Cleanup ();
+	
+    /** AsyncRotate
+	*
+	*	@param - 
+	*	@return -
+	*/
+    static TInt AsyncRotate (TAny* aThis);
+
+    /** AsyncLosslessRotate
+	*
+	*	@param - 
+	*	@return -
+	*/
+    static TInt AsyncLosslessRotate (TAny* aThis);
+
+    /** DoRotateL
+	*
+	*	@param - 
+	*	@return -
+	*/
+    void DoRotateL ();
+
+    /** DoLosslessRotateL
+	*
+	*	@param - 
+	*	@return -
+	*/
+    void DoLosslessRotateL ();
+
+	/** GetSourceImagePropertiesL
+	*
+	*	@param - 
+	*	@return -
+	*/
+    void GetSourceImagePropertiesL ( const TDesC& aFileName );
+
+	/** PostRotate
+	*
+	*/
+    void PostRotate ();
+
+//@}
+
+/** @name Members:*/
+//@{
+
+    /// File Server session handle
+    RFs& 						iFsSession;
+
+    /// Source and target files
+    TFileName					iSourceFileName;
+    TFileName					iTargetFileName;
+
+    /// Current rotate mode 
+    TInt        				iRotationMode;
+
+    /// Rotator
+    CJpRotate*                  iRotator;
+
+    /// Do we update EXIF data or not?
+    TBool 						iHandleExifData;
+
+    /// Quality factor of the original image
+    TUint						iOriginalJpegQualityFactor;
+
+    /// Size of the source image
+    TSize 						iSourceImageSize;
+
+    /// 
+    TRequestStatus *			iCallerStatus;
+
+    ///
+    CAsyncCallBack *			iCallBack;
+
+    ///
+    TCallBack                   iCb;
+
+    /// Lossless mode
+    TBool                       iLosslessMode;
+
+    /// Cancel flag
+    TBool                       iCancelled;
+    
+#if defined (LOG_TIMING)
+    TTime                       iStartTime;
+    TTime                       iSavingStartTime;
+    TTime                       iFinishTime;
+#endif
+
+
+//@}
+
+};
+
+#endif
+
+
+// End of File