AOO410/main/sw/source/core/fields/chpfld.cxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



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


#include <com/sun/star/text/ChapterFormat.hpp>
#include <doc.hxx>
#include <frame.hxx>		// SwChapterFieldType::ChangeExpansion()
#include <pam.hxx>			// fuer GetBodyTxtNode
#include <ndtxt.hxx>
#include <chpfld.hxx>
#include <expfld.hxx>		// fuer GetBodyTxtNode
#ifndef _UNOFLDMID_H
#include <unofldmid.h>
#endif
#include <numrule.hxx>

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;
}

// --> OD 2008-02-14 #i53420#
//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 SwFrm* pFrm,
                                      const SwCntntNode* pCntntNode,
                                      sal_Bool bSrchNum )
{
	ASSERT( pFrm, "in welchem Frame stehe ich denn?" )
    SwDoc* pDoc = (SwDoc*)pCntntNode->GetDoc();

    const SwTxtNode* pTxtNode = dynamic_cast<const SwTxtNode*>(pCntntNode);
    if ( !pTxtNode || !pFrm->IsInDocBody() )
    {
        SwPosition aDummyPos( pDoc->GetNodes().GetEndOfContent() );
        pTxtNode = GetBodyTxtNode( *pDoc, aDummyPos, *pFrm );
    }

    if ( pTxtNode )
    {
        ChangeExpansion( *pTxtNode, bSrchNum );
    }
}
// <--

void SwChapterField::ChangeExpansion(const SwTxtNode &rTxtNd, sal_Bool bSrchNum)
{
	//i120759,this function is for both the reference chapter field and normal chapter field
	//bSrchNum can distinguish the two types,to the latter type,the outline num rule is must...
	sNumber = aEmptyStr;
	sTitle = aEmptyStr;
	sPost = aEmptyStr;
	sPre = aEmptyStr;
	//The reference chapter field of normal num rule will be handled in this code segment
	if (bSrchNum && !rTxtNd.IsOutline())
	{
		SwNumRule* pRule(rTxtNd.GetNumRule());
		if (rTxtNd.IsCountedInList() && pRule)
		{
			sNumber = rTxtNd.GetNumString(false);
			const SwNumFmt& rNFmt = pRule->Get(static_cast<unsigned short>(rTxtNd.GetActualListLevel()));
			sPost = rNFmt.GetSuffix();
			sPre = rNFmt.GetPrefix();
		}
		else
		{			
			sNumber = String("??", RTL_TEXTENCODING_ASCII_US);
		}
		sTitle = rTxtNd.GetExpandTxt();

		for( xub_StrLen i = 0; i < sTitle.Len(); ++i )
			if( ' ' > sTitle.GetChar( i ) )
				sTitle.Erase( i--, 1 );	
	}else
	{
	//End
	SwDoc* pDoc = (SwDoc*)rTxtNd.GetDoc();
	const SwTxtNode *pTxtNd = rTxtNd.FindOutlineNodeOfLevel( nLevel );
	if( pTxtNd )
	{
		if( bSrchNum )
		{
			const SwTxtNode* pONd = pTxtNd;
			do {
				if( pONd && pONd->GetTxtColl() )
				{
					sal_uInt8 nPrevLvl = nLevel;

					// --> OD 2008-04-02 #refactorlists#
//                    nLevel = GetRealLevel( pONd->GetTxtColl()->
//                                            GetOutlineLevel() );
                    //ASSERT( pONd->GetOutlineLevel() >= 0 && pONd->GetOutlineLevel() < MAXLEVEL,	//#outline level,zhaojianwei
                    //        "<SwChapterField::ChangeExpansion(..)> - outline node with inconsistent outline level. Serious defect -> please inform OD." );
                    //nLevel = static_cast<sal_uInt8>(pONd->GetOutlineLevel());
                    ASSERT( pONd->GetAttrOutlineLevel() >= 0 && pONd->GetAttrOutlineLevel() <= MAXLEVEL,	
                            "<SwChapterField::ChangeExpansion(..)> - outline node with inconsistent outline level. Serious defect -> please inform OD." );
                    nLevel = static_cast<sal_uInt8>(pONd->GetAttrOutlineLevel());							//<-end,zhaojianwei
                    // <--

					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->IsCountedInList() && pRule )
            {
                const SwNumFmt& rNFmt = pRule->Get( static_cast<sal_uInt16>(pTxtNd->GetActualListLevel()) );
                sPost = rNFmt.GetSuffix();
                sPre = rNFmt.GetPrefix();
            }
        }
        else
        {
            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 );
	}
	}
}

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

--------------------------------------------------*/
sal_Bool SwChapterField::QueryValue( uno::Any& rAny, sal_uInt16 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-------------------

--------------------------------------------------*/
sal_Bool SwChapterField::PutValue( const uno::Any& rAny, sal_uInt16 nWhichId )
{
	sal_Bool bRet = sal_True;
    switch( nWhichId )
	{
	case FIELD_PROP_BYTE1:
    {
		sal_Int8 nTmp = 0;
		rAny >>= nTmp;
		if(nTmp >= 0 && nTmp < MAXLEVEL)
			nLevel = nTmp;
		else
			bRet = sal_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 = sal_False;
	}
	return bRet;
}