/*

* Copyright (c) 2003 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:  NVG Decoder header file

 *

*/

#ifndef OPENVGHANDLESTORE_H_

#define OPENVGHANDLESTORE_H_

#include <e32base.h>

#include <openvg.h>

class COpenVGHandleStore : public CBase

    {

public:

    struct TLVVGHandlePair

        {

        enum THandleType

            {

            EVGPath,

            EVGPaint,

            EVGImage

            };

        VGHandle    iVGHandle;

        THandleType  iHandleType;

        explicit TLVVGHandlePair(VGHandle aVGHandle,  THandleType aHandleType = EVGPath)

            : iVGHandle(aVGHandle),

              iHandleType(aHandleType)

                {

                }

        };

    virtual ~COpenVGHandleStore();

    static COpenVGHandleStore * NewL();

    static COpenVGHandleStore * NewLC();

    void AddPathDHL(VGPath aHandle)

        {

        TInt error = AddPath(aHandle);

        if (error != KErrNone)

            {

            vgDestroyPath(aHandle);

            User::Leave(error);

            }

        }

    void AddPaintDHL(VGPaint aHandle)

        {

        TInt error = AddPaint(aHandle);

        if (error != KErrNone)

            {

            vgDestroyPaint(aHandle);

            User::Leave(error);

            }

        }

    void AddImageDHL(VGImage aHandle)

        {

        TInt error = AddImage(aHandle);

        if (error != KErrNone)

            {

            vgDestroyImage(aHandle);

            User::Leave(error);

            }

        }

    TInt AddPath(VGPath aHandle)

        {

        return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGPath));

        }

    TInt AddPaint(VGPaint aHandle)

        {

        return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGPaint));

        }

    TInt AddImage(VGImage aHandle)

        {

        return iHandles.Append(TLVVGHandlePair(aHandle, TLVVGHandlePair::EVGImage));

        }

    TInt AddHandle(VGHandle aHandle, TLVVGHandlePair::THandleType aType)

        {

        return iHandles.Append(TLVVGHandlePair(aHandle, aType));

        }

private:

    COpenVGHandleStore();

    void ConstructL();

    RArray<TLVVGHandlePair> iHandles;

    };

#endif

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