uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10BlurFilter.h
changeset 0 15bf7259bb7c
child 29 ac3859d43844
--- /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_*/