/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: acctextframe.hxx,v $
 *
 *  $Revision: 1.7 $
 *
 *  last change: $Author: hr $ $Date: 2006-08-14 15:47:55 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _ACCTEXTFRAME_HXX
#define _ACCTEXTFRAME_HXX
#ifndef _ACCFRAMEBASE_HXX
#include "accframebase.hxx"
#endif

class SwFlyFrm;
namespace utl { class AccessibleRelationSetHelper; }
namespace com { namespace star {
    namespace accessibility { struct AccessibleRelation; }
} }

class SwAccessibleTextFrame : public SwAccessibleFrameBase
{

protected:

    virtual ~SwAccessibleTextFrame();

public:

    SwAccessibleTextFrame( SwAccessibleMap *pMap, const SwFlyFrm *pFlyFrm );

    virtual void Modify( SfxPoolItem *pOld, SfxPoolItem *pNew);


    //=====  XAccessibleContext  ==============================================

    /// Return this object's description.
    virtual ::rtl::OUString SAL_CALL
        getAccessibleDescription (void)
        throw (com::sun::star::uno::RuntimeException);

    //=====  XServiceInfo  ====================================================

    /** Returns an identifier for the implementation of this object.
    */
    virtual ::rtl::OUString SAL_CALL
        getImplementationName (void)
        throw (::com::sun::star::uno::RuntimeException);

    /** Return whether the specified service is supported by this class.
    */
    virtual sal_Bool SAL_CALL
        supportsService (const ::rtl::OUString& sServiceName)
        throw (::com::sun::star::uno::RuntimeException);

    /** Returns a list of all supported services.  In this case that is just
        the AccessibleContext service.
    */
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
        getSupportedServiceNames (void)
        throw (::com::sun::star::uno::RuntimeException);

    //====== XTypeProvider ====================================================
    virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw(::com::sun::star::uno::RuntimeException);


    //=====  XAccessibleContext::getAccessibleRelationSet  ====================

    // text frame may have accessible relations to their
    // predocesor/successor frames

private:
    // helper methods for getAccessibleRelationSet:
    SwFlyFrm* getFlyFrm() const;

    com::sun::star::accessibility::AccessibleRelation makeRelation(
        sal_Int16 nType, const SwFlyFrm* pFrm );

public:

    virtual ::com::sun::star::uno::Reference<
            ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
        getAccessibleRelationSet (void)
        throw (::com::sun::star::uno::RuntimeException);
};


#endif