listelement.h

 
/*
** Header file for inclusion with kword_xml2latex.c
**
** Copyright (C) 2000 Robert JACOLIN
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Library General Public
** License as published by the Free Software Foundation; either
** version 2 of the License, or (at your option) any later version.
**
** 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
** Library General Public License for more details.
**
** To receive a copy of the GNU Library General Public License, write to the
** Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
**
*/
 
#ifndef __KWORD_LISTELEMENT_H__
#define __KWORD_LISTELEMENT_H__
 
#include "element.h"
 
class ListElement
{
    Element *_start, *_end;
    int _size;
 
    public:
        ListElement();
        virtual ~ListElement();
        
        void initialiser(Element*);
        void add(Element*);
        Element* getFirst() const { return _start; }
        Element* getLast()  const { return _end;   }
        int      getSize()  const { return _size;  }
 
    private:
};
 
class ElementIter {
    Element *_courant;
    
    protected:
    
    public:

    ElementIter()               { _courant = 0;             }
    ElementIter(ListElement &l) { _courant = l.getFirst();  }
    ElementIter(ListElement *l) { 
        if(l != 0)
            _courant = l->getFirst();
        else
            _courant = 0;
    }


    virtual ~ElementIter() { }

 
    Element* getCourant()  const { return _courant; }
    bool     isTerminate() const { return (_courant == 0); }

    void next()                  { _courant = _courant->getNext(); }
    void setList(ListElement *l) { _courant = l->getFirst();       }
    void setList(ListElement l)  { _courant = l.getFirst();        }




 
};
#endif /* __KWORD_LISTELEMENT_H__ */