/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: porref.cxx,v $
 *
 *  $Revision: 1.7 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 05:01:21 $
 *
 *  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
 *
 ************************************************************************/


#pragma hdrstop

#ifndef _SW_PORTIONHANDLER_HXX
#include <SwPortionHandler.hxx>
#endif
#include "viewopt.hxx"  // SwViewOptions

#include "txtcfg.hxx"
#include "porref.hxx"
#include "inftxt.hxx"       // GetTxtSize()

/*************************************************************************
 *               virtual SwRefPortion::Paint()
 *************************************************************************/

void SwRefPortion::Paint( const SwTxtPaintInfo &rInf ) const
{
    if( Width() )
    {
        rInf.DrawViewOpt( *this, POR_REF );
        SwTxtPortion::Paint( rInf );
    }
}

/*************************************************************************
 *                      class SwIsoRefPortion
 *************************************************************************/

SwLinePortion *SwIsoRefPortion::Compress() { return this; }

SwIsoRefPortion::SwIsoRefPortion() : nViewWidth(0)
{
    SetLen(1);
    SetWhichPor( POR_ISOREF );
}

/*************************************************************************
 *               virtual SwIsoRefPortion::GetViewWidth()
 *************************************************************************/

KSHORT SwIsoRefPortion::GetViewWidth( const SwTxtSizeInfo &rInf ) const
{
    // Wir stehen zwar im const, aber nViewWidth sollte erst im letzten
    // Moment errechnet werden:
    SwIsoRefPortion* pThis = (SwIsoRefPortion*)this;
    if( !Width() && rInf.OnWin() && SwViewOption::IsFieldShadings() &&
            !rInf.GetOpt().IsReadonly() && !rInf.GetOpt().IsPagePreview() )
    {
        if( !nViewWidth )
            pThis->nViewWidth = rInf.GetTxtSize( ' ' ).Width();
    }
    else
        pThis->nViewWidth = 0;
    return nViewWidth;
}

/*************************************************************************
 *                 virtual SwIsoRefPortion::Format()
 *************************************************************************/

sal_Bool SwIsoRefPortion::Format( SwTxtFormatInfo &rInf )
{
    const sal_Bool bFull = SwLinePortion::Format( rInf );
    return bFull;
}

/*************************************************************************
 *               virtual SwIsoRefPortion::Paint()
 *************************************************************************/

void SwIsoRefPortion::Paint( const SwTxtPaintInfo &rInf ) const
{
    if( Width() )
        rInf.DrawViewOpt( *this, POR_REF );
}

/*************************************************************************
 *              virtual SwIsoRefPortion::HandlePortion()
 *************************************************************************/

void SwIsoRefPortion::HandlePortion( SwPortionHandler& rPH ) const
{
    String aString;
    rPH.Special( GetLen(), aString, GetWhichPor() );
}