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:   

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef HUIFXVG10BRIGHTNESSCONTRASTFILTER_H_

    21 #define HUIFXVG10BRIGHTNESSCONTRASTFILTER_H_

    22 

    23 #include "HuiFxVg10ColorMatrixFilterBase.h"

    24 

    25 class CHuiFxVg10BrightnessContrastFilter: public CHuiFxVg10ColorMatrixFilterBase

    26     {

    27 public:

    28     static CHuiFxVg10BrightnessContrastFilter* NewL();

    29     CHuiFxVg10BrightnessContrastFilter *CloneL() const;

    30 protected:

    31     void ConstructL();

    32     void UpdateColorMatrix(void);    

    33 private:

    34     TReal32 iBrightness;    // from -1.0f to 1.0f 

    35     TReal32 iContrast;      // from 0.0f to N

    36     };

    37 

    38 #endif /*HUIFXVG10BRIGHTNESSCONTRASTFILTER_H_*/