xref: /aoo41x/main/sw/source/core/undo/unspnd.cxx (revision efeef26f)

/**************************************************************
 *
 * 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 <UndoSplitMove.hxx>

#include "doc.hxx"
#include "pam.hxx"
#include "swtable.hxx"
#include "ndtxt.hxx"
#include "swundo.hxx"           // fuer die UndoIds
#include <editeng/brkitem.hxx>
#include <fmtpdsc.hxx>
#include <frmfmt.hxx>
#include <UndoCore.hxx>
#include "rolbck.hxx"
#include "redline.hxx"
#include "docary.hxx"
#include <IShellCursorSupplier.hxx>


//------------------------------------------------------------------

// SPLITNODE


SwUndoSplitNode::SwUndoSplitNode( SwDoc* pDoc, const SwPosition& rPos,
									sal_Bool bChkTable )
	: SwUndo( UNDO_SPLITNODE ), pHistory( 0 ), pRedlData( 0 ), nNode( rPos.nNode.GetIndex() ),
		nCntnt( rPos.nContent.GetIndex() ),
		bTblFlag( sal_False ), bChkTblStt( bChkTable )
{
    SwTxtNode *const pTxtNd = rPos.nNode.GetNode().GetTxtNode();
    OSL_ENSURE(pTxtNd, "SwUndoSplitNode: TextNode expected!");
	if( pTxtNd->GetpSwpHints() )
	{
		pHistory = new SwHistory;
        pHistory->CopyAttr( pTxtNd->GetpSwpHints(), nNode, 0,
                            pTxtNd->GetTxt().Len(), false );
		if( !pHistory->Count() )
			DELETEZ( pHistory );
	}
	// Redline beachten
	if( pDoc->IsRedlineOn() )
	{
		pRedlData = new SwRedlineData( nsRedlineType_t::REDLINE_INSERT, pDoc->GetRedlineAuthor() );
		SetRedlineMode( pDoc->GetRedlineMode() );
	}
}

SwUndoSplitNode::~SwUndoSplitNode()
{
	delete pHistory;
	delete pRedlData;
}

void SwUndoSplitNode::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc *const pDoc = & rContext.GetDoc();
    SwPaM & rPam( rContext.GetCursorSupplier().CreateNewShellCursor() );
	rPam.DeleteMark();
	if( bTblFlag )
	{
		// dann wurde direkt vor der akt. Tabelle ein TextNode eingefuegt.
		SwNodeIndex& rIdx = rPam.GetPoint()->nNode;
		rIdx = nNode;
		SwTxtNode* pTNd;
		SwNode* pCurrNd = pDoc->GetNodes()[ nNode + 1 ];
		SwTableNode* pTblNd = pCurrNd->FindTableNode();
		if( pCurrNd->IsCntntNode() && pTblNd &&
			0 != ( pTNd = pDoc->GetNodes()[ pTblNd->GetIndex()-1 ]->GetTxtNode() ))
		{
			// verschiebe die BreakAttribute noch
			SwFrmFmt* pTableFmt = pTblNd->GetTable().GetFrmFmt();
			const SfxItemSet* pNdSet = pTNd->GetpSwAttrSet();
			if( pNdSet )
			{
				const SfxPoolItem *pItem;
				if( SFX_ITEM_SET == pNdSet->GetItemState( RES_PAGEDESC, sal_False,
					&pItem ) )
                    pTableFmt->SetFmtAttr( *pItem );

				if( SFX_ITEM_SET == pNdSet->GetItemState( RES_BREAK, sal_False,
					 &pItem ) )
                    pTableFmt->SetFmtAttr( *pItem );
			}

			// dann loesche den wieder
			SwNodeIndex aDelNd( *pTblNd, -1 );
			rPam.GetPoint()->nContent.Assign( (SwCntntNode*)pCurrNd, 0 );
			RemoveIdxRel( aDelNd.GetIndex(), *rPam.GetPoint() );
			pDoc->GetNodes().Delete( aDelNd );
		}
	}
	else
	{
		SwTxtNode * pTNd = pDoc->GetNodes()[ nNode ]->GetTxtNode();
		if( pTNd )
		{
			rPam.GetPoint()->nNode = *pTNd;
			rPam.GetPoint()->nContent.Assign( pTNd, pTNd->GetTxt().Len() );

			if( IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
			{
				rPam.SetMark();
				rPam.GetMark()->nNode++;
				rPam.GetMark()->nContent.Assign( rPam.GetMark()->
									nNode.GetNode().GetCntntNode(), 0 );
				pDoc->DeleteRedline( rPam, true, USHRT_MAX );
				rPam.DeleteMark();
			}

			RemoveIdxRel( nNode+1, *rPam.GetPoint() );

			pTNd->JoinNext();
			if( pHistory )
			{
				rPam.GetPoint()->nContent = 0;
				rPam.SetMark();
				rPam.GetPoint()->nContent = pTNd->GetTxt().Len();

                pDoc->RstTxtAttrs( rPam, sal_True );
                pHistory->TmpRollback( pDoc, 0, false );
            }
        }
    }

	// setze noch den Cursor auf den Undo-Bereich
	rPam.DeleteMark();
	rPam.GetPoint()->nNode = nNode;
	rPam.GetPoint()->nContent.Assign( rPam.GetCntntNode(), nCntnt );
}

void SwUndoSplitNode::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwPaM & rPam( rContext.GetCursorSupplier().CreateNewShellCursor() );
	rPam.GetPoint()->nNode = nNode;
	SwTxtNode * pTNd = rPam.GetNode()->GetTxtNode();
    OSL_ENSURE(pTNd, "SwUndoSplitNode::RedoImpl(): SwTxtNode expected");
    if (pTNd)
	{
		rPam.GetPoint()->nContent.Assign( pTNd, nCntnt );

		SwDoc* pDoc = rPam.GetDoc();
		pDoc->SplitNode( *rPam.GetPoint(), bChkTblStt );

		if( pHistory )
			pHistory->SetTmpEnd( pHistory->Count() );

		if( ( pRedlData && IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() )) ||
			( !( nsRedlineMode_t::REDLINE_IGNORE & GetRedlineMode() ) &&
				pDoc->GetRedlineTbl().Count() ))
		{
			rPam.SetMark();
			if( rPam.Move( fnMoveBackward ))
			{
				if( pRedlData && IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
				{
					RedlineMode_t eOld = pDoc->GetRedlineMode();
					pDoc->SetRedlineMode_intern((RedlineMode_t)(eOld & ~nsRedlineMode_t::REDLINE_IGNORE));
					pDoc->AppendRedline( new SwRedline( *pRedlData, rPam ), true);
					pDoc->SetRedlineMode_intern( eOld );
				}
				else
					pDoc->SplitRedline( rPam );
				rPam.Exchange();
			}
			rPam.DeleteMark();
		}
	}
}

void SwUndoSplitNode::RepeatImpl(::sw::RepeatContext & rContext)
{
    rContext.GetDoc().SplitNode(
        *rContext.GetRepeatPaM().GetPoint(), bChkTblStt );
}