libreoffice/sw/source/core/fields/chpfld.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: chpfld.cxx,v $
 *
 *  $Revision: 1.16 $
 *
 *  last change: $Author: kz $ $Date: 2008-03-05 17:01:33 $
 *
 *  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
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"



#ifndef _COM_SUN_STAR_TEXT_CHAPTERFORMAT_HPP_
#include <com/sun/star/text/ChapterFormat.hpp>
#endif

#ifndef _DOC_HXX
#include <doc.hxx>
#endif
#ifndef _FRAME_HXX
#include <frame.hxx>        // SwChapterFieldType::ChangeExpansion()
#endif
#ifndef _PAM_HXX
#include <pam.hxx>          // fuer GetBodyTxtNode
#endif
#ifndef _NDTXT_HXX
#include <ndtxt.hxx>
#endif
#ifndef _CHPFLD_HXX
#include <chpfld.hxx>
#endif
#ifndef _EXPFLD_HXX
#include <expfld.hxx>       // fuer GetBodyTxtNode
#endif
#ifndef _UNOFLDMID_H
#include <unofldmid.h>
#endif
#ifndef _NUMRULE_HXX
#include <numrule.hxx>
#endif

using namespace ::com::sun::star;

/*--------------------------------------------------------------------
    Beschreibung: SwChapterFieldType
 --------------------------------------------------------------------*/


SwChapterFieldType::SwChapterFieldType()
    : SwFieldType( RES_CHAPTERFLD )
{
}


SwFieldType* SwChapterFieldType::Copy() const
{
    return new SwChapterFieldType();
}


/*--------------------------------------------------------------------
    Beschreibung: Kapittelfeld
 --------------------------------------------------------------------*/


SwChapterField::SwChapterField(SwChapterFieldType* pTyp, sal_uInt32 nFmt)
    : SwField(pTyp, nFmt), nLevel( 0 )
{}


String SwChapterField::Expand() const
{
    String sStr( sNumber );
    switch( GetFormat() )
    {
        case CF_TITLE:      sStr = sTitle;  break;

        case CF_NUMBER:
        case CF_NUM_TITLE:  sStr.Insert( sPre, 0 );
                            sStr += sPost;
                            if( CF_NUM_TITLE == GetFormat() )
                                sStr += sTitle;
                            break;

        case CF_NUM_NOPREPST_TITLE: sStr += sTitle; break;
    }
    return sStr;
}


SwField* SwChapterField::Copy() const
{
    SwChapterField *pTmp =
        new SwChapterField((SwChapterFieldType*)GetTyp(), GetFormat());
    pTmp->nLevel = nLevel;
    pTmp->sTitle = sTitle;
    pTmp->sNumber = sNumber;
    pTmp->sPost = sPost;
    pTmp->sPre = sPre;

    return pTmp;
}

void SwChapterField::ChangeExpansion(const SwFrm* pFrm,
    const SwTxtNode* pTxtNd, sal_Bool bSrchNum)
{
    ASSERT( pFrm, "in welchem Frame stehe ich denn?" )
    SwDoc* pDoc = (SwDoc*)pTxtNd->GetDoc();
    SwPosition aPos( pDoc->GetNodes().GetEndOfContent() );

    if( pFrm->IsInDocBody() )
        aPos.nNode = *pTxtNd;
    else if( 0 == (pTxtNd = GetBodyTxtNode( *pDoc, aPos, *pFrm )) )
        // kein TxtNode (Formatierung Kopf/Fusszeile)
        return;
    ChangeExpansion(*pTxtNd, bSrchNum);
}


void SwChapterField::ChangeExpansion(const SwTxtNode &rTxtNd, sal_Bool bSrchNum)
{
    SwDoc* pDoc = (SwDoc*)rTxtNd.GetDoc();
    const SwTxtNode *pTxtNd = rTxtNd.FindOutlineNodeOfLevel( nLevel );
    if( pTxtNd )
    {
        if( bSrchNum )
        {
            const SwTxtNode* pONd = pTxtNd;
            do {
                if( pONd && pONd->GetTxtColl() )
                {
                    BYTE nPrevLvl = nLevel;
                    nLevel = GetRealLevel( pONd->GetTxtColl()->
                                            GetOutlineLevel() );
                    if( nPrevLvl < nLevel )
                        nLevel = nPrevLvl;
                    else if( SVX_NUM_NUMBER_NONE != pDoc->GetOutlineNumRule()
                            ->Get( nLevel ).GetNumberingType() )
                    {
                        pTxtNd = pONd;
                        break;
                    }

                    if( !nLevel-- )
                        break;
                    pONd = pTxtNd->FindOutlineNodeOfLevel( nLevel );
                }
                else
                    break;
            } while( sal_True );
        }

        // nur die Nummer besorgen, ohne Pre-/Post-fixstrings

        if ( pTxtNd->IsOutline() )
        {
            // --> OD 2005-11-17 #128041#
            // correction of refactoring done by cws swnumtree:
            // retrieve numbering string without prefix and suffix strings
            // as stated in the above german comment.
            sNumber = pTxtNd->GetNumString( false );
            // <--

            SwNumRule* pRule( pTxtNd->GetNumRule() );
            if ( pTxtNd->IsCounted() && pRule )
            {
                const SwNumFmt& rNFmt = pRule->Get( static_cast<USHORT>(pTxtNd->GetLevel()) );
                sPost = rNFmt.GetSuffix();
                sPre = rNFmt.GetPrefix();
            }
            else
                sPost = aEmptyStr, sPre = aEmptyStr;
        }
        else
        {
            sPost = aEmptyStr;
            sPre = aEmptyStr;
            sNumber = String("??", RTL_TEXTENCODING_ASCII_US);
        }

        sTitle = pTxtNd->GetExpandTxt();

        for( xub_StrLen i = 0; i < sTitle.Len(); ++i )
            if( ' ' > sTitle.GetChar( i ) )
                sTitle.Erase( i--, 1 );
    }
    else
    {
        sNumber = aEmptyStr;
        sTitle = aEmptyStr;
        sPost = aEmptyStr;
        sPre = aEmptyStr;
    }
}

/*-----------------05.03.98 16:19-------------------

--------------------------------------------------*/
BOOL SwChapterField::QueryValue( uno::Any& rAny, USHORT nWhichId ) const
{
    switch( nWhichId )
    {
    case FIELD_PROP_BYTE1:
        rAny <<= (sal_Int8)nLevel;
        break;

    case FIELD_PROP_USHORT1:
        {
            sal_Int16 nRet;
            switch( GetFormat() )
            {
                case CF_NUMBER: nRet = text::ChapterFormat::NUMBER; break;
                case CF_TITLE:  nRet = text::ChapterFormat::NAME; break;
                case CF_NUMBER_NOPREPST:
                    nRet = text::ChapterFormat::DIGIT;
                break;
                case CF_NUM_NOPREPST_TITLE:
                    nRet = text::ChapterFormat::NO_PREFIX_SUFFIX;
                break;
                case CF_NUM_TITLE:
                default:        nRet = text::ChapterFormat::NAME_NUMBER;
            }
            rAny <<= nRet;
        }
        break;

    default:
        DBG_ERROR("illegal property");
    }
    return sal_True;
}
/*-----------------05.03.98 16:19-------------------

--------------------------------------------------*/
BOOL SwChapterField::PutValue( const uno::Any& rAny, USHORT nWhichId )
{
    BOOL bRet = TRUE;
    switch( nWhichId )
    {
    case FIELD_PROP_BYTE1:
    {
        sal_Int8 nTmp = 0;
        rAny >>= nTmp;
        if(nTmp >= 0 && nTmp < MAXLEVEL)
            nLevel = nTmp;
        else
            bRet = FALSE;
        break;
    }

    case FIELD_PROP_USHORT1:
        {
            sal_Int16 nVal = 0;
            rAny >>= nVal;
            switch( nVal )
            {
                case text::ChapterFormat::NAME: SetFormat(CF_TITLE); break;
                case text::ChapterFormat::NUMBER:  SetFormat(CF_NUMBER); break;
                case text::ChapterFormat::NO_PREFIX_SUFFIX:
                            SetFormat(CF_NUM_NOPREPST_TITLE);
                break;
                case text::ChapterFormat::DIGIT:
                        SetFormat(CF_NUMBER_NOPREPST);
                break;
                //case text::ChapterFormat::NAME_NUMBER:
                default:        SetFormat(CF_NUM_TITLE);
            }
        }
        break;

    default:
        DBG_ERROR("illegal property");
        bRet = FALSE;
    }
    return bRet;
}