diff -r 000000000000 -r 5752a19fdefe imaging/imagingfws/BitmapTransform/src/BitmapTransformsBody.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imaging/imagingfws/BitmapTransform/src/BitmapTransformsBody.h Wed Aug 25 12:29:52 2010 +0300 @@ -0,0 +1,134 @@ +// Copyright (c) 2002-2009 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: +// +// Description: +// This is the implementation of the BitmapTransforms Library +// +// + +#ifndef __BITMAPTRANSFORMSBODY_H__ +#define __BITMAPTRANSFORMSBODY_H__ + +#include +#include +#include + +#include "BitmapTransforms.h" // required for enums +#include "BitmapConverter.h" + +class CBitmapRotator; +class CBitmapScaler; +class MBitmapRotatorPlugin; +class MBitmapScalerPlugin; + +class CBitmapRotatorBody; // declared here +/** +* +* The private API for clients to call the BitmapTransforms Library bitmap rotation +* @internalTechnology +* +*/ + +NONSHARABLE_CLASS( CBitmapRotatorBody ): public CBase + { + friend class CBitmapRotator; +private: + typedef CBitmapRotator::TRotationAngle TRotationAngle; + +private: + static CBitmapRotatorBody* NewL(); + ~CBitmapRotatorBody(); + + void Rotate(TRequestStatus* aRequestStatus, CFbsBitmap& aSrcBitmap, CFbsBitmap& aTgtBitmap, TRotationAngle aAngle); + void Rotate(TRequestStatus* aRequestStatus, CFbsBitmap& aBitmap, TRotationAngle aAngle); + TInt CustomCommand(TUid aUid, TAny* aParam); + void Cancel(); + + CBitmapRotatorBody(); + void ConstructL(); + +private: + MBitmapRotatorPlugin* iPlugin; + TUid iDestructorKey; + }; + +// class CBitmapScalerBody; // declared here +/** +* +* Body of CBitmapScaler +* +* @internalTechnology +* +*/ +NONSHARABLE_CLASS( CBitmapScalerBody ): public CBase + { + friend class CBitmapScaler; +private: + static CBitmapScalerBody* NewL(); + ~CBitmapScalerBody(); + + void Scale(TRequestStatus* aRequestStatus, CFbsBitmap& aSrcBitmap, CFbsBitmap& aTgtBitmap, TBool aMaintainAspectRatio = ETrue); + void Scale(TRequestStatus* aRequestStatus, CFbsBitmap& aBitmap, const TSize& aDestinationSize, TBool aMaintainAspectRatio = ETrue); + void Cancel(); + TInt CustomCommand(TUid aUid, TAny* aParam); + + CBitmapScalerBody(); + void ConstructL(); + +private: + MBitmapScalerPlugin* iPlugin; + TUid iDestructorKey; + }; + +/** +* +* Body of CBitmapConverter +* Part of the handle body idiom which separates +* interface from implementation +* +* @internalTechnology +* +*/ + +class CImageProcessor; +NONSHARABLE_CLASS( CBitmapConverter::CBody ): public CActive + { + friend class CBitmapConverter; +public: + static CBody* NewL(); + ~CBody(); + void Convert(TRequestStatus* aStatus, CFbsBitmap& aDstBitmap, CFbsBitmap& aSrcBitmap); +protected: + // from CActive + virtual void RunL(); + virtual void DoCancel(); +private: + CBody(); + void ConstructL(); + void DoConvert(); + void SelfComplete(TInt aError); + void RequestComplete(TInt aReason); +private: + TRgb* iPixelBuffer; + TPtr8 iPixelDes; + TSize iSrcSize; + CImageProcessor* iImageProc; + CFbsBitmap* iSrcBitmap; + TRequestStatus* iCopyStatus; + TPoint iPos; + }; + +#include "BitmapRotationBody.inl" +#include "BitmapScalingBody.inl" + +#endif // __BITMAPTRANSFORMSBODY_H__ +