1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Base functionality for vgColorMatrix() based filters. 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef HUIFXVG10COLORMATRIXFILTERBASE_H_

    21 #define HUIFXVG10COLORMATRIXFILTERBASE_H_

    22 

    23 #include "HuiFxVg10FilterBase.h"

    24 #include "HuiFxVg10.h"

    25 

    26 class CHuiFxVg10ColorMatrixFilterBase: public CHuiFxVg10FilterBase

    27     {

    28 public:

    29     static CHuiFxVg10ColorMatrixFilterBase* NewL();

    30 protected:

    31     void ConstructL();

    32     void DrawEffect(CHuiFxEngine& aEngine, VGImage aTargetImage, VGImage aSourceImage, TInt aWidth, TInt aHeight);

    33     virtual void UpdateColorMatrix();

    34     void CopyFromL(const CHuiFxVg10ColorMatrixFilterBase *aOldFilter);

    35     CHuiFxVg10ColorMatrixFilterBase *CloneL() const;

    36 

    37     VGfloat iColorMatrix[20];

    38     };

    39 

    40 #endif /*HUIFXVG10COLORMATRIXFILTERBASE_H_*/