diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10BlurFilter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10BlurFilter.h Tue Feb 02 07:56:43 2010 +0200 @@ -0,0 +1,49 @@ +/* +* Copyright (c) 2008 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: +* +*/ + + + +#ifndef HUIFXVG10BLURFILTER_H_ +#define HUIFXVG10BLURFILTER_H_ + +#include "HuiFxVg10FilterBase.h" + +class CHuiFxVg10BlurFilter : public CHuiFxVg10FilterBase + { +public: + static CHuiFxVg10BlurFilter* NewL(); + TBool Draw(CHuiFxEngine& aEngine, CHuiGc& aGc, + CHuiFxRenderbuffer& aTarget, CHuiFxRenderbuffer& aSource, + const TRect& aTargetRect, const TRect& aSourceRect); + + void DrawEffect(CHuiFxEngine& aEngine, VGImage aTargetImage, VGImage aSourceImage, TInt aWidth, TInt aHeight); + void CalculateMargin(TMargins &aMargin) const; + CHuiFxVg10BlurFilter *CloneL() const; +protected: + void ConstructL(); +private: + void UpdateAlphaLUT(); + TBool OpacityChanged(); + + TReal32 iOldOpacity; + TReal32 iBlurX; + TReal32 iBlurY; + const static VGubyte iColorLUT[256]; + VGubyte iAlphaLUT[256]; + }; + +#endif /*HUIFXVG10BLURFILTER_H_*/