502 lines
15 KiB
C++
502 lines
15 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 <UndoRedline.hxx>
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#include <hintids.hxx>
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#include <unotools/charclass.hxx>
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#include <doc.hxx>
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#include <swundo.hxx>
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#include <pam.hxx>
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#include <ndtxt.hxx>
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#include <UndoCore.hxx>
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#include <UndoDelete.hxx>
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#include <rolbck.hxx>
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#include <redline.hxx>
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#include <docary.hxx>
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#include <sortopt.hxx>
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extern void sw_JoinText( SwPaM& rPam, sal_Bool bJoinPrev );
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extern void sw_GetJoinFlags( SwPaM& rPam, sal_Bool& rJoinTxt, sal_Bool& rJoinPrev );
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SwUndoRedline::SwUndoRedline( SwUndoId nUsrId, const SwPaM& rRange )
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: SwUndo( UNDO_REDLINE ), SwUndRng( rRange ),
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pRedlData( 0 ), pRedlSaveData( 0 ), nUserId( nUsrId ),
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bHiddenRedlines( sal_False )
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{
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// consider Redline
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SwDoc& rDoc = *rRange.GetDoc();
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if( rDoc.IsRedlineOn() )
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{
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switch( nUserId )
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{
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case UNDO_DELETE:
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case UNDO_REPLACE:
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pRedlData = new SwRedlineData( nsRedlineType_t::REDLINE_DELETE, rDoc.GetRedlineAuthor() );
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break;
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default:
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;
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}
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SetRedlineMode( rDoc.GetRedlineMode() );
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}
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sal_uLong nEndExtra = rDoc.GetNodes().GetEndOfExtras().GetIndex();
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pRedlSaveData = new SwRedlineSaveDatas;
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if( !FillSaveData( rRange, *pRedlSaveData, sal_False,
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UNDO_REJECT_REDLINE != nUserId ))
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delete pRedlSaveData, pRedlSaveData = 0;
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else
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{
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bHiddenRedlines = HasHiddenRedlines( *pRedlSaveData );
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if( bHiddenRedlines ) // then the NodeIndices of SwUndRng need to be corrected
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{
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nEndExtra -= rDoc.GetNodes().GetEndOfExtras().GetIndex();
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nSttNode -= nEndExtra;
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nEndNode -= nEndExtra;
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}
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}
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}
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SwUndoRedline::~SwUndoRedline()
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{
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delete pRedlData;
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delete pRedlSaveData;
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}
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sal_uInt16 SwUndoRedline::GetRedlSaveCount() const
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{
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return pRedlSaveData ? pRedlSaveData->size() : 0;
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}
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void SwUndoRedline::UndoImpl(::sw::UndoRedoContext & rContext)
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{
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SwDoc *const pDoc = & rContext.GetDoc();
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SwPaM & rPam( AddUndoRedoPaM(rContext) );
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UndoRedlineImpl(*pDoc, rPam);
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if( pRedlSaveData )
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{
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sal_uLong nEndExtra = pDoc->GetNodes().GetEndOfExtras().GetIndex();
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SetSaveData( *pDoc, *pRedlSaveData );
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if( bHiddenRedlines )
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{
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pRedlSaveData->DeleteAndDestroyAll();
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nEndExtra = pDoc->GetNodes().GetEndOfExtras().GetIndex() - nEndExtra;
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nSttNode += nEndExtra;
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nEndNode += nEndExtra;
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}
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SetPaM(rPam, true);
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}
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}
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void SwUndoRedline::RedoImpl(::sw::UndoRedoContext & rContext)
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{
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SwDoc *const pDoc = & rContext.GetDoc();
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RedlineMode_t eOld = pDoc->GetRedlineMode();
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pDoc->SetRedlineMode_intern((RedlineMode_t)(( eOld & ~nsRedlineMode_t::REDLINE_IGNORE) | nsRedlineMode_t::REDLINE_ON ));
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SwPaM & rPam( AddUndoRedoPaM(rContext) );
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if( pRedlSaveData && bHiddenRedlines )
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{
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sal_uLong nEndExtra = pDoc->GetNodes().GetEndOfExtras().GetIndex();
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FillSaveData(rPam, *pRedlSaveData, sal_False,
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UNDO_REJECT_REDLINE != nUserId );
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nEndExtra -= pDoc->GetNodes().GetEndOfExtras().GetIndex();
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nSttNode -= nEndExtra;
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nEndNode -= nEndExtra;
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}
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RedoRedlineImpl(*pDoc, rPam);
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SetPaM(rPam, true);
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pDoc->SetRedlineMode_intern( eOld );
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}
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void SwUndoRedline::UndoRedlineImpl(SwDoc &, SwPaM &)
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{
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}
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// default: remove redlines
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void SwUndoRedline::RedoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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rDoc.DeleteRedline(rPam, true, USHRT_MAX);
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}
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SwUndoRedlineDelete::SwUndoRedlineDelete( const SwPaM& rRange, SwUndoId nUsrId )
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: SwUndoRedline( nUsrId ? nUsrId : UNDO_DELETE, rRange ),
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bCanGroup( sal_False ), bIsDelim( sal_False ), bIsBackspace( sal_False )
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{
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const SwTxtNode* pTNd;
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if( UNDO_DELETE == nUserId &&
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nSttNode == nEndNode && nSttCntnt + 1 == nEndCntnt &&
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0 != (pTNd = rRange.GetNode()->GetTxtNode()) )
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{
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sal_Unicode const cCh = pTNd->GetTxt()[nSttCntnt];
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if( CH_TXTATR_BREAKWORD != cCh && CH_TXTATR_INWORD != cCh )
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{
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bCanGroup = sal_True;
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bIsDelim = !GetAppCharClass().isLetterNumeric( pTNd->GetTxt(),
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nSttCntnt );
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bIsBackspace = nSttCntnt == rRange.GetPoint()->nContent.GetIndex();
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}
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}
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bCacheComment = false;
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}
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void SwUndoRedlineDelete::UndoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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rDoc.DeleteRedline(rPam, true, USHRT_MAX);
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}
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void SwUndoRedlineDelete::RedoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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if (rPam.GetPoint() != rPam.GetMark())
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{
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rDoc.AppendRedline( new SwRedline(*pRedlData, rPam), sal_False );
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}
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}
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sal_Bool SwUndoRedlineDelete::CanGrouping( const SwUndoRedlineDelete& rNext )
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{
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sal_Bool bRet = sal_False;
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if( UNDO_DELETE == nUserId && nUserId == rNext.nUserId &&
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bCanGroup == rNext.bCanGroup &&
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bIsDelim == rNext.bIsDelim &&
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bIsBackspace == rNext.bIsBackspace &&
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nSttNode == nEndNode &&
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rNext.nSttNode == nSttNode &&
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rNext.nEndNode == nEndNode )
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{
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int bIsEnd = 0;
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if( rNext.nSttCntnt == nEndCntnt )
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bIsEnd = 1;
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else if( rNext.nEndCntnt == nSttCntnt )
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bIsEnd = -1;
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if( bIsEnd &&
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(( !pRedlSaveData && !rNext.pRedlSaveData ) ||
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( pRedlSaveData && rNext.pRedlSaveData &&
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SwUndo::CanRedlineGroup( *pRedlSaveData,
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*rNext.pRedlSaveData, 1 != bIsEnd )
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)))
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{
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if( 1 == bIsEnd )
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nEndCntnt = rNext.nEndCntnt;
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else
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nSttCntnt = rNext.nSttCntnt;
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bRet = sal_True;
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}
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}
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return bRet;
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}
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SwUndoRedlineSort::SwUndoRedlineSort( const SwPaM& rRange,
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const SwSortOptions& rOpt )
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: SwUndoRedline( UNDO_SORT_TXT, rRange ),
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pOpt( new SwSortOptions( rOpt ) ),
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nSaveEndNode( nEndNode ), nOffset( 0 ), nSaveEndCntnt( nEndCntnt )
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{
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}
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SwUndoRedlineSort::~SwUndoRedlineSort()
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{
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delete pOpt;
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}
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void SwUndoRedlineSort::UndoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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// rPam contains the sorted range
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// aSaveRange contains copied (i.e. original) range
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SwPosition *const pStart = rPam.Start();
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SwPosition *const pEnd = rPam.End();
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SwNodeIndex aPrevIdx( pStart->nNode, -1 );
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sal_uLong nOffsetTemp = pEnd->nNode.GetIndex() - pStart->nNode.GetIndex();
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if( 0 == ( nsRedlineMode_t::REDLINE_SHOW_DELETE & rDoc.GetRedlineMode()) )
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{
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// Search both Redline objects and make them visible to make the nodes
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// consistent again. The 'delete' one is hidden, thus search for the
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// 'insert' Redline object. The former is located directly after the latter.
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sal_uInt16 nFnd = rDoc.GetRedlinePos(
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*rDoc.GetNodes()[ nSttNode + 1 ],
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nsRedlineType_t::REDLINE_INSERT );
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OSL_ENSURE( USHRT_MAX != nFnd && nFnd+1 < (sal_uInt16)rDoc.GetRedlineTbl().size(),
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"could not find an Insert object" );
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++nFnd;
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rDoc.GetRedlineTbl()[nFnd]->Show( 1 );
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}
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{
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SwPaM aTmp( *rPam.GetMark() );
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aTmp.GetMark()->nContent = 0;
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aTmp.SetMark();
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aTmp.GetPoint()->nNode = nSaveEndNode;
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aTmp.GetPoint()->nContent.Assign( aTmp.GetCntntNode(), nSaveEndCntnt );
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rDoc.DeleteRedline( aTmp, true, USHRT_MAX );
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}
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rDoc.DelFullPara(rPam);
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SwPaM *const pPam = & rPam;
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pPam->DeleteMark();
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pPam->GetPoint()->nNode.Assign( aPrevIdx.GetNode(), +1 );
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SwCntntNode* pCNd = pPam->GetCntntNode();
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pPam->GetPoint()->nContent.Assign(pCNd, 0 );
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pPam->SetMark();
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pPam->GetPoint()->nNode += nOffsetTemp;
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pCNd = pPam->GetCntntNode();
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pPam->GetPoint()->nContent.Assign( pCNd, pCNd->Len() );
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SetValues( *pPam );
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SetPaM(rPam);
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}
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void SwUndoRedlineSort::RedoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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SwPaM* pPam = &rPam;
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SwPosition* pStart = pPam->Start();
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SwPosition* pEnd = pPam->End();
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SwNodeIndex aPrevIdx( pStart->nNode, -1 );
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sal_uLong nOffsetTemp = pEnd->nNode.GetIndex() - pStart->nNode.GetIndex();
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const sal_Int32 nCntStt = pStart->nContent.GetIndex();
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rDoc.SortText(rPam, *pOpt);
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pPam->DeleteMark();
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pPam->GetPoint()->nNode.Assign( aPrevIdx.GetNode(), +1 );
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SwCntntNode* pCNd = pPam->GetCntntNode();
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sal_Int32 nLen = pCNd->Len();
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if( nLen > nCntStt )
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nLen = nCntStt;
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pPam->GetPoint()->nContent.Assign(pCNd, nLen );
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pPam->SetMark();
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pPam->GetPoint()->nNode += nOffsetTemp;
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pCNd = pPam->GetCntntNode();
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pPam->GetPoint()->nContent.Assign( pCNd, pCNd->Len() );
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SetValues( rPam );
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SetPaM( rPam );
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rPam.GetPoint()->nNode = nSaveEndNode;
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rPam.GetPoint()->nContent.Assign( rPam.GetCntntNode(), nSaveEndCntnt );
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}
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void SwUndoRedlineSort::RepeatImpl(::sw::RepeatContext & rContext)
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{
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rContext.GetDoc().SortText( rContext.GetRepeatPaM(), *pOpt );
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}
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void SwUndoRedlineSort::SetSaveRange( const SwPaM& rRange )
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{
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const SwPosition& rPos = *rRange.End();
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nSaveEndNode = rPos.nNode.GetIndex();
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nSaveEndCntnt = rPos.nContent.GetIndex();
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}
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void SwUndoRedlineSort::SetOffset( const SwNodeIndex& rIdx )
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{
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nOffset = rIdx.GetIndex() - nSttNode;
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}
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SwUndoAcceptRedline::SwUndoAcceptRedline( const SwPaM& rRange )
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: SwUndoRedline( UNDO_ACCEPT_REDLINE, rRange )
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{
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}
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void SwUndoAcceptRedline::RedoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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rDoc.AcceptRedline(rPam, false);
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}
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void SwUndoAcceptRedline::RepeatImpl(::sw::RepeatContext & rContext)
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{
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rContext.GetDoc().AcceptRedline(rContext.GetRepeatPaM(), true);
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}
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SwUndoRejectRedline::SwUndoRejectRedline( const SwPaM& rRange )
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: SwUndoRedline( UNDO_REJECT_REDLINE, rRange )
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{
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}
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void SwUndoRejectRedline::RedoRedlineImpl(SwDoc & rDoc, SwPaM & rPam)
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{
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rDoc.RejectRedline(rPam, false);
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}
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void SwUndoRejectRedline::RepeatImpl(::sw::RepeatContext & rContext)
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{
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rContext.GetDoc().RejectRedline(rContext.GetRepeatPaM(), true);
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}
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SwUndoCompDoc::SwUndoCompDoc( const SwPaM& rRg, sal_Bool bIns )
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: SwUndo( UNDO_COMPAREDOC ), SwUndRng( rRg ), pRedlData( 0 ),
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pUnDel( 0 ), pUnDel2( 0 ), pRedlSaveData( 0 ), bInsert( bIns )
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{
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SwDoc* pDoc = (SwDoc*)rRg.GetDoc();
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if( pDoc->IsRedlineOn() )
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{
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RedlineType_t eTyp = bInsert ? nsRedlineType_t::REDLINE_INSERT : nsRedlineType_t::REDLINE_DELETE;
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pRedlData = new SwRedlineData( eTyp, pDoc->GetRedlineAuthor() );
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SetRedlineMode( pDoc->GetRedlineMode() );
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}
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}
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SwUndoCompDoc::SwUndoCompDoc( const SwRedline& rRedl )
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: SwUndo( UNDO_COMPAREDOC ), SwUndRng( rRedl ), pRedlData( 0 ),
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pUnDel( 0 ), pUnDel2( 0 ), pRedlSaveData( 0 ),
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// for MergeDoc the corresponding inverse is needed
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bInsert( nsRedlineType_t::REDLINE_DELETE == rRedl.GetType() )
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{
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SwDoc* pDoc = (SwDoc*)rRedl.GetDoc();
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if( pDoc->IsRedlineOn() )
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{
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pRedlData = new SwRedlineData( rRedl.GetRedlineData() );
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SetRedlineMode( pDoc->GetRedlineMode() );
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}
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pRedlSaveData = new SwRedlineSaveDatas;
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if( !FillSaveData( rRedl, *pRedlSaveData, sal_False, sal_True ))
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delete pRedlSaveData, pRedlSaveData = 0;
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}
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SwUndoCompDoc::~SwUndoCompDoc()
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{
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delete pRedlData;
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delete pUnDel;
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delete pUnDel2;
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delete pRedlSaveData;
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}
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void SwUndoCompDoc::UndoImpl(::sw::UndoRedoContext & rContext)
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{
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SwDoc *const pDoc = & rContext.GetDoc();
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SwPaM *const pPam( & AddUndoRedoPaM(rContext) );
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if( !bInsert )
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{
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// delete Redlines
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RedlineMode_t eOld = pDoc->GetRedlineMode();
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pDoc->SetRedlineMode_intern((RedlineMode_t)(( eOld & ~nsRedlineMode_t::REDLINE_IGNORE) | nsRedlineMode_t::REDLINE_ON));
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pDoc->DeleteRedline( *pPam, true, USHRT_MAX );
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pDoc->SetRedlineMode_intern( eOld );
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// per definition Point is end (in SwUndRng!)
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SwCntntNode* pCSttNd = pPam->GetCntntNode( sal_False );
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SwCntntNode* pCEndNd = pPam->GetCntntNode( sal_True );
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// if start- and end-content is zero, then the doc-compare moves
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// complete nodes into the current doc. And then the selection
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// must be from end to start, so the delete join into the right
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// direction.
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if( !nSttCntnt && !nEndCntnt )
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pPam->Exchange();
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sal_Bool bJoinTxt, bJoinPrev;
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sw_GetJoinFlags( *pPam, bJoinTxt, bJoinPrev );
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pUnDel = new SwUndoDelete( *pPam, sal_False );
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if( bJoinTxt )
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sw_JoinText( *pPam, bJoinPrev );
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if( pCSttNd && !pCEndNd)
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{
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// #112139# Do not step behind the end of content.
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SwNode * pTmp = pPam->GetNode(sal_True);
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if (pTmp)
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{
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SwNode * pEnd = pDoc->GetNodes().DocumentSectionEndNode(pTmp);
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if (pTmp != pEnd)
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{
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pPam->SetMark();
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pPam->GetPoint()->nNode++;
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pPam->GetBound( sal_True ).nContent.Assign( 0, 0 );
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pPam->GetBound( sal_False ).nContent.Assign( 0, 0 );
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pUnDel2 = new SwUndoDelete( *pPam, sal_True );
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}
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}
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}
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pPam->DeleteMark();
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}
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else
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{
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if( IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
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{
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pDoc->DeleteRedline( *pPam, true, USHRT_MAX );
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if( pRedlSaveData )
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SetSaveData( *pDoc, *pRedlSaveData );
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}
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SetPaM(*pPam, true);
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}
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}
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void SwUndoCompDoc::RedoImpl(::sw::UndoRedoContext & rContext)
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{
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SwDoc *const pDoc = & rContext.GetDoc();
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SwPaM *const pPam( & AddUndoRedoPaM(rContext) );
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if( bInsert )
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{
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if( pRedlData && IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
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{
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SwRedline* pTmp = new SwRedline( *pRedlData, *pPam );
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((SwRedlineTbl&)pDoc->GetRedlineTbl()).Insert( pTmp );
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pTmp->InvalidateRange();
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}
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else if( !( nsRedlineMode_t::REDLINE_IGNORE & GetRedlineMode() ) &&
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!pDoc->GetRedlineTbl().empty() )
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pDoc->SplitRedline( *pPam );
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}
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else
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{
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if( pUnDel2 )
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{
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pUnDel2->UndoImpl(rContext);
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delete pUnDel2, pUnDel2 = 0;
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}
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pUnDel->UndoImpl(rContext);
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delete pUnDel, pUnDel = 0;
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SetPaM( *pPam );
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SwRedline* pTmp = new SwRedline( *pRedlData, *pPam );
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((SwRedlineTbl&)pDoc->GetRedlineTbl()).Insert( pTmp );
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if (pTmp) // #i19649#
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pTmp->InvalidateRange();
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}
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|
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SetPaM(*pPam, true);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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