/*******************************************************************************

 * Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#ifndef SWTPALETTEDATA_H

#define SWTPALETTEDATA_H

#include <jni.h>

#include "eswtgraphics.h"

/**

 * CSwtPaletteData

 * @lib eswt.dll

 */

NONSHARABLE_CLASS(CSwtPaletteData)

        : public CBase

        , public MSwtPaletteData

{

// Methods

public:

    static CSwtPaletteData* NewL(JNIEnv* aJniEnv, jobject aPaletteData);

    ~CSwtPaletteData();

private:

    inline CSwtPaletteData(TBool aDirect);

    void ConstructL(JNIEnv* aJniEnv, jobject aPaletteData, TBool& aFailed);

// From MSwtPaletteData

public:

    TBool              IsDirect()     const;

    const TDirectData& DirectData()   const;

    const CPalette*    IndirectData() const;

// Data types

private:

    union TData

    {

        TDirectData iDirect; // The direct palette information

        CPalette*   iColors; // The indirect palette information

    };

// Data

private:

    TBool iIsDirect; // ETrue for a direct palette, EFalse otherwise.

    TData iData;     // The palette data

};

#endif // SWTPALETTEDATA_H