listelement.cpp

/*
** A program to convert the XML rendered by KWord into LATEX.
**
** 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.
**
*/
 
#include <kdebug.h>     /* for kdDebug stream */
#include "listelement.h"
 
/*******************************************/
/* Constructor                             */
/*******************************************/
ListElement::ListElement()
{
    _start = 0;
    _end   = 0;
    _size  = 0;
}
 
/*******************************************/
/* Destructor                              */
/*******************************************/
ListElement::~ListElement()
{
    Element *elt = 0;
    kdDebug(30522) << "Destruction of a list of elements" << endl;
    while(_start != 0)
    {
        elt    = _start;
        _start = _start->getNext();
        delete elt;
        _size = _size - 1;
    }
}
 
/*******************************************/
/* Initialiser                             */
/*******************************************/
void ListElement::initialiser(Element *elt)
{
    _end  = _start = elt;
}
 
 
/*******************************************/
/* add                                     */
/*******************************************/
void ListElement::add(Element *elt)
{
    if(_start == 0)
    {
        initialiser(elt);
        _size = 1;
    }
    else
    {
        _end->setNext(elt);
        _end = elt;
        _size = _size + 1;
    }
}