348 lines
11 KiB
C++
348 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <doc.hxx>
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#include <node.hxx>
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#include <rootfrm.hxx>
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#include <editsh.hxx>
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#include <viscrs.hxx>
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#include <IMark.hxx>
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#include <bookmrk.hxx>
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#include <redline.hxx>
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#include <mvsave.hxx>
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#include <docary.hxx>
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#include <unocrsr.hxx>
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#include <swundo.hxx>
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#include <hints.hxx>
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#include <edimp.hxx>
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/*
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* Macros to iterate over all CrsrShells
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*/
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#define PCURSH ((SwCrsrShell*)_pStartShell)
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#define FOREACHSHELL_START( pEShell ) \
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{\
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SwViewShell *_pStartShell = pEShell; \
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do { \
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if( _pStartShell->IsA( TYPE( SwCrsrShell )) ) \
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{
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#define FOREACHSHELL_END( pEShell ) \
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} \
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} while((_pStartShell=(SwViewShell*)_pStartShell->GetNext())!= pEShell ); \
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}
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namespace
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{
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/// find the relevant section in which the SwUnoCrsr may wander.
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/// returns NULL if no restrictions apply
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static const SwStartNode* lcl_FindUnoCrsrSection( const SwNode& rNode )
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{
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const SwStartNode* pStartNode = rNode.StartOfSectionNode();
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while( ( pStartNode != NULL ) &&
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( pStartNode->StartOfSectionNode() != pStartNode ) &&
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( pStartNode->GetStartNodeType() == SwNormalStartNode ) )
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pStartNode = pStartNode->StartOfSectionNode();
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return pStartNode;
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}
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static inline bool lcl_PosCorrAbs(SwPosition & rPos,
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const SwPosition& rStart,
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const SwPosition& rEnd,
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const SwPosition& rNewPos)
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{
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if ((rStart <= rPos) && (rPos <= rEnd))
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{
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rPos = rNewPos;
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return true;
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}
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return false;
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};
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static inline bool lcl_PaMCorrAbs(SwPaM & rPam,
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const SwPosition& rStart,
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const SwPosition& rEnd,
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const SwPosition& rNewPos)
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{
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bool bRet = false;
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bRet |= lcl_PosCorrAbs(rPam.GetBound(true ), rStart, rEnd, rNewPos);
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bRet |= lcl_PosCorrAbs(rPam.GetBound(false), rStart, rEnd, rNewPos);
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return bRet;
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};
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static inline void lcl_PaMCorrRel1(SwPaM * pPam,
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SwNode const * const pOldNode,
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const SwPosition& rNewPos,
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const sal_Int32 nCntIdx)
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{
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for(int nb = 0; nb < 2; ++nb)
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if(&((pPam)->GetBound(sal_Bool(nb)).nNode.GetNode()) == pOldNode)
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{
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(pPam)->GetBound(sal_Bool(nb)).nNode = rNewPos.nNode;
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(pPam)->GetBound(sal_Bool(nb)).nContent.Assign(
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const_cast<SwIndexReg*>(rNewPos.nContent.GetIdxReg()),
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nCntIdx + (pPam)->GetBound(sal_Bool(nb)).nContent.GetIndex());
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}
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}
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}
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void PaMCorrAbs( const SwPaM& rRange,
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const SwPosition& rNewPos )
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{
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SwPosition const aStart( *rRange.Start() );
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SwPosition const aEnd( *rRange.End() );
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SwPosition const aNewPos( rNewPos );
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SwDoc *const pDoc = aStart.nNode.GetNode().GetDoc();
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SwCrsrShell *const pShell = pDoc->GetEditShell();
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if( pShell )
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{
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FOREACHSHELL_START( pShell )
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SwPaM *_pStkCrsr = PCURSH->GetStkCrsr();
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if( _pStkCrsr )
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do {
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lcl_PaMCorrAbs( *_pStkCrsr, aStart, aEnd, aNewPos );
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} while ( (_pStkCrsr != 0 ) &&
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((_pStkCrsr=(SwPaM *)_pStkCrsr->GetNext()) != PCURSH->GetStkCrsr()) );
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FOREACHPAM_START( PCURSH->_GetCrsr() )
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lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
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FOREACHPAM_END()
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if( PCURSH->IsTableMode() )
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lcl_PaMCorrAbs( *PCURSH->GetTblCrs(), aStart, aEnd, aNewPos );
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FOREACHSHELL_END( pShell )
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}
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{
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SwUnoCrsrTbl& rTbl = const_cast<SwUnoCrsrTbl&>(pDoc->GetUnoCrsrTbl());
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for( SwUnoCrsrTbl::iterator it = rTbl.begin(); it != rTbl.end(); ++it )
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{
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SwUnoCrsr *const pUnoCursor = *it;
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bool bChange = false; // has the UNO cursor been corrected?
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// determine whether the UNO cursor will leave it's designated
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// section
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bool const bLeaveSection =
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pUnoCursor->IsRemainInSection() &&
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( lcl_FindUnoCrsrSection( aNewPos.nNode.GetNode() ) !=
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lcl_FindUnoCrsrSection(
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pUnoCursor->GetPoint()->nNode.GetNode() ) );
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FOREACHPAM_START( pUnoCursor )
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bChange |= lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
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FOREACHPAM_END()
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SwUnoTableCrsr *const pUnoTblCrsr =
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dynamic_cast<SwUnoTableCrsr *>(*it);
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if( pUnoTblCrsr )
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{
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FOREACHPAM_START( &pUnoTblCrsr->GetSelRing() )
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bChange |=
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lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
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FOREACHPAM_END()
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}
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// if a UNO cursor leaves its designated section, we must inform
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// (and invalidate) said cursor
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if (bChange && bLeaveSection)
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{
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// the UNO cursor has left its section. We need to notify it!
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SwMsgPoolItem aHint( RES_UNOCURSOR_LEAVES_SECTION );
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pUnoCursor->ModifyNotification( &aHint, NULL );
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}
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}
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}
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}
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void SwDoc::CorrAbs(const SwNodeIndex& rOldNode,
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const SwPosition& rNewPos,
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const sal_Int32 nOffset,
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sal_Bool bMoveCrsr)
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{
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SwCntntNode *const pCntntNode( rOldNode.GetNode().GetCntntNode() );
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SwPaM const aPam(rOldNode, 0,
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rOldNode, (pCntntNode) ? pCntntNode->Len() : 0);
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SwPosition aNewPos(rNewPos);
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aNewPos.nContent += nOffset;
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getIDocumentMarkAccess()->correctMarksAbsolute(rOldNode, rNewPos, nOffset);
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// fix redlines
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{
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SwRedlineTbl& rTbl = *mpRedlineTbl;
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for (sal_uInt16 n = 0; n < rTbl.size(); )
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{
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// is on position ??
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SwRangeRedline *const pRedline( rTbl[ n ] );
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bool const bChanged =
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lcl_PaMCorrAbs(*pRedline, *aPam.Start(), *aPam.End(), aNewPos);
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// clean up empty redlines: docredln.cxx asserts these as invalid
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if (bChanged && (*pRedline->GetPoint() == *pRedline->GetMark())
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&& (pRedline->GetContentIdx() == NULL))
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{
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rTbl.DeleteAndDestroy(n);
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}
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else
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{
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++n;
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}
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}
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}
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if(bMoveCrsr)
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{
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::PaMCorrAbs(aPam, aNewPos);
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}
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}
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void SwDoc::CorrAbs(
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const SwPaM& rRange,
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const SwPosition& rNewPos,
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sal_Bool bMoveCrsr )
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{
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SwPosition aStart(*rRange.Start());
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SwPosition aEnd(*rRange.End());
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SwPosition aNewPos(rNewPos);
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_DelBookmarks( aStart.nNode, aEnd.nNode, NULL, &aStart.nContent, &aEnd.nContent );
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if(bMoveCrsr)
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::PaMCorrAbs(rRange, rNewPos);
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}
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void SwDoc::CorrAbs(
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const SwNodeIndex& rStartNode,
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const SwNodeIndex& rEndNode,
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const SwPosition& rNewPos,
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sal_Bool bMoveCrsr )
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{
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_DelBookmarks( rStartNode, rEndNode );
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if(bMoveCrsr)
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{
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SwCntntNode *const pCntntNode( rEndNode.GetNode().GetCntntNode() );
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SwPaM const aPam(rStartNode, 0,
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rEndNode, (pCntntNode) ? pCntntNode->Len() : 0);
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::PaMCorrAbs(aPam, rNewPos);
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}
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}
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void PaMCorrRel( const SwNodeIndex &rOldNode,
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const SwPosition &rNewPos,
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const sal_Int32 nOffset )
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{
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const SwNode* pOldNode = &rOldNode.GetNode();
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SwPosition aNewPos( rNewPos );
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const SwDoc* pDoc = pOldNode->GetDoc();
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const sal_Int32 nCntIdx = rNewPos.nContent.GetIndex() + nOffset;
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SwCrsrShell* pShell = pDoc->GetEditShell();
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if( pShell )
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{
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FOREACHSHELL_START( pShell )
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SwPaM *_pStkCrsr = PCURSH->GetStkCrsr();
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if( _pStkCrsr )
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do {
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lcl_PaMCorrRel1( _pStkCrsr, pOldNode, aNewPos, nCntIdx );
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} while ( (_pStkCrsr != 0 ) &&
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((_pStkCrsr=(SwPaM *)_pStkCrsr->GetNext()) != PCURSH->GetStkCrsr()) );
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FOREACHPAM_START( PCURSH->_GetCrsr() )
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lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx);
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FOREACHPAM_END()
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if( PCURSH->IsTableMode() )
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lcl_PaMCorrRel1( PCURSH->GetTblCrs(), pOldNode, aNewPos, nCntIdx );
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FOREACHSHELL_END( pShell )
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}
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{
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SwUnoCrsrTbl& rTbl = (SwUnoCrsrTbl&)pDoc->GetUnoCrsrTbl();
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for( SwUnoCrsrTbl::iterator it = rTbl.begin(); it != rTbl.end(); ++it )
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{
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FOREACHPAM_START( *it )
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lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx );
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FOREACHPAM_END()
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SwUnoTableCrsr* pUnoTblCrsr =
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dynamic_cast<SwUnoTableCrsr*>(*it);
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if( pUnoTblCrsr )
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{
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FOREACHPAM_START( &pUnoTblCrsr->GetSelRing() )
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lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx );
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FOREACHPAM_END()
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}
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}
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}
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}
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void SwDoc::CorrRel(const SwNodeIndex& rOldNode,
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const SwPosition& rNewPos,
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const sal_Int32 nOffset,
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sal_Bool bMoveCrsr)
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{
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getIDocumentMarkAccess()->correctMarksRelative(rOldNode, rNewPos, nOffset);
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{ // fix the Redlines
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SwRedlineTbl& rTbl = *mpRedlineTbl;
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SwPosition aNewPos(rNewPos);
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for( sal_uInt16 n = 0; n < rTbl.size(); ++n )
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{
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// lies on the position ??
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lcl_PaMCorrRel1( rTbl[ n ], &rOldNode.GetNode(), aNewPos, aNewPos.nContent.GetIndex() + nOffset );
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}
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}
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if(bMoveCrsr)
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::PaMCorrRel(rOldNode, rNewPos, nOffset);
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}
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SwEditShell* SwDoc::GetEditShell( SwViewShell** ppSh ) const
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{
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// Layout and OLE shells should be available
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if( mpCurrentView )
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{
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SwViewShell *pSh = mpCurrentView, *pVSh = pSh;
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if( ppSh )
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*ppSh = pSh;
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// look for an EditShell (if it exists)
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do {
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if( pSh->IsA( TYPE( SwEditShell ) ) )
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return (SwEditShell*)pSh;
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} while( pVSh != ( pSh = (SwViewShell*)pSh->GetNext() ));
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}
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else if( ppSh )
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*ppSh = 0;
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return 0;
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}
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::sw::IShellCursorSupplier * SwDoc::GetIShellCursorSupplier()
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{
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return GetEditShell(0);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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