/*

* Copyright (c) 2003, 2004 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:  Basic utilities to handle conversion and object safe deletion.

*

*/

#ifndef  __JP2KIMAGEUTILS_H__

#define __JP2KIMAGEUTILS_H__

//  INCLUDES

#include <e32std.h>

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// TEMPLATE DECLARATION

/**

*  Basic reading utility class.

*  Utility class with methods for standard 

*  reading stuff from a TUint8* string. 

*

 * JP2KCodec.dll

 * @since 2.6

*/

class PtrReadUtil

    {

    public:  // Constructors and destructor

    public: // New functions

        /**

        * Reads big endian value from given buffer.

        * @since 2.6

        * @param aPtr: Pointer to buffer

        * @TUint16: Read value.

        */

        static TUint16 ReadBigEndianUint16( const TUint8* aPtr );

        /**

        * Reads big endian value from given buffer.

        * @since 2.6

        * @param aPtr: Pointer to buffer

        * @TUint32: Read value.

        */

        static TUint32 ReadBigEndianUint32( const TUint8* aPtr );

        /**

        * Reads big endian value from given buffer and increments pointer.

        * @since 2.6

        * @param aPtr: Pointer to buffer

        * @TUint16: Read value.

        */

        static TUint16 ReadBigEndianUint16Inc( const TUint8*& aPtr );

        /**

        * Reads big endian value from given buffer and increments pointer.

        * @since 2.6

        * @param aPtr: Pointer to buffer

        * @TUint32: Read value.

        */

        static TUint32 ReadBigEndianUint32Inc( const TUint8*& aPtr );

    public: // Functions from base classes

    protected:  // New functions

    protected:  // Functions from base classes

    private:

    public:     // Data

    protected:  // Data

    private:    // Data

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#include "JP2KImageUtils.inl"

#endif  // __JP2KIMAGEUTILS_H__