/*

* 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:  SVG Engine header file

 *

*/

#ifndef __INC_MSVGHYPERLINKLISTENER__

#define __INC_MSVGHYPERLINKLISTENER__

/**

 * This interface is the callback mechanism for the SVG Engine to communicate to

 * interested clients about hyperlinks.  The client (listener) is notified when

 * a pointer has entered or exited a hyperlink and when a hyperlink is activated.

 *

 *  @lib SVGEngine.lib

 *  @since 1.0

 */

class MSvgHyperlinkListener

    {

    public:

        /**

         * Notified when a pointer enters a hyperlink element.

         *

         * @since 1.0

         * @param : aUri -- URI string of hyperlink

         * @return : For future use.  Value is ignored.

         */

        virtual TBool LinkEntered( const TDesC& aUri ) = 0;

        /**

         * Notified when a pointer exits a hyperlink element.

         *

         * @since 1.0

         * @param : aUri -- URI string of hyperlink

         * @return : For future use.  Value is ignored.

         */

        virtual TBool LinkExited( const TDesC& aUri ) = 0;

        /**

         * This method is called to notify the client that a link has been

         * activated.

         *

         * @since 1.0

         * @param : aUri -- URI string of hyperlink

         * @return : For future use.  Value is ignored.

         */

        virtual TBool LinkActivated( const TDesC& aUri ) = 0;

         /**

         * This method is called to notify the client that a link has been

         * activated.  When Show is also present .

         *

         * @since 1.0

         * @param : aUri -- URI string of hyperlink

         * @param : aShow -- xlink:show value

         * @return : For future use.  Value is ignored.

         */

        virtual TBool LinkActivatedWithShow( const TDesC& aUri, const TDesC& aShow ) = 0;

    };

#endif /*__INC_MSVGHYPERLINKLISTENER__*/