diff -r 57d4cdd99204 -r edfc90759b9f imageeditorengine/JpegRotator/inc/JpegRotatorImpl.h --- /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