1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <fmtanchr.hxx>
#include <fmtcntnt.hxx>
#include <acorrect.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <IDocumentUndoRedo.hxx>
#include <docsh.hxx>
#include <docary.hxx>
#include <mdiexp.hxx>
#include <mvsave.hxx>
#include <redline.hxx>
#include <rootfrm.hxx>
#include <splargs.hxx>
#include <swcrsr.hxx>
#include <txtfrm.hxx>
#include <unoflatpara.hxx>
#include <SwGrammarMarkUp.hxx>
#include <docedt.hxx>
#include <frmfmt.hxx>
#include <ndtxt.hxx>
#include <undobj.hxx>
#include <frameformats.hxx>

#include <vector>
#include <com/sun/star/linguistic2/XProofreadingIterator.hpp>
#include <com/sun/star/frame/XModel.hpp>

using namespace ::com::sun::star;
using namespace ::com::sun::star::linguistic2;
using namespace ::com::sun::star::i18n;


void RestFlyInRange( SaveFlyArr & rArr, const SwPosition& rStartPos,<--- Parameter 'rArr' can be declared with const
                      const SwNodeIndex* pInsertPos )
{
    SwPosition aPos(rStartPos);
    for(const SaveFly & rSave : rArr)
    {
        // create new anchor
        SwFrameFormat* pFormat = rSave.pFrameFormat;
        SwFormatAnchor aAnchor( pFormat->GetAnchor() );

        if (rSave.isAtInsertNode)
        {
            if( pInsertPos != nullptr )
            {
                if (aAnchor.GetAnchorId() == RndStdIds::FLY_AT_PARA)
                {
                    aPos.nNode = *pInsertPos;
                    aPos.nContent.Assign(dynamic_cast<SwIndexReg*>(&aPos.nNode.GetNode()),
                        rSave.nContentIndex);
                }
                else
                {
                    assert(aAnchor.GetAnchorId() == RndStdIds::FLY_AT_CHAR);
                    aPos = rStartPos;
                }
            }
            else
            {
                aPos.nNode = rStartPos.nNode;
                aPos.nContent.Assign(dynamic_cast<SwIndexReg*>(&aPos.nNode.GetNode()), 0);
            }
        }
        else
        {
            aPos.nNode = rStartPos.nNode.GetIndex() + rSave.nNdDiff;
            aPos.nContent.Assign(dynamic_cast<SwIndexReg*>(&aPos.nNode.GetNode()),
                rSave.nNdDiff == 0
                    ? rStartPos.nContent.GetIndex() + rSave.nContentIndex
                    : rSave.nContentIndex);
        }

        aAnchor.SetAnchor( &aPos );
        pFormat->GetDoc()->GetSpzFrameFormats()->push_back( pFormat );
        // SetFormatAttr should call Modify() and add it to the node
        pFormat->SetFormatAttr( aAnchor );
        SwContentNode* pCNd = aPos.nNode.GetNode().GetContentNode();
        if (pCNd && pCNd->getLayoutFrame(pFormat->GetDoc()->getIDocumentLayoutAccess().GetCurrentLayout(), nullptr, nullptr))
            pFormat->MakeFrames();
    }
    sw::CheckAnchoredFlyConsistency(*rStartPos.nNode.GetNode().GetDoc());
}

void SaveFlyInRange( const SwNodeRange& rRg, SaveFlyArr& rArr )
{
    SwFrameFormats& rFormats = *rRg.aStart.GetNode().GetDoc()->GetSpzFrameFormats();
    for( SwFrameFormats::size_type n = 0; n < rFormats.size(); ++n )
    {
        SwFrameFormat *const pFormat = rFormats[n];
        SwFormatAnchor const*const pAnchor = &pFormat->GetAnchor();
        SwPosition const*const pAPos = pAnchor->GetContentAnchor();
        if (pAPos &&
            ((RndStdIds::FLY_AT_PARA == pAnchor->GetAnchorId()) ||
             (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId())) &&
            rRg.aStart <= pAPos->nNode && pAPos->nNode < rRg.aEnd )
        {
            SaveFly aSave( pAPos->nNode.GetIndex() - rRg.aStart.GetIndex(),
                            (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId())
                                ? pAPos->nContent.GetIndex()
                                : 0,
                            pFormat, false );
            rArr.push_back( aSave );
            pFormat->DelFrames();
            // set a dummy anchor position to maintain anchoring invariants
            SwFormatAnchor aAnchor( pFormat->GetAnchor() );
            aAnchor.SetAnchor(nullptr);
            pFormat->SetFormatAttr(aAnchor);
            rFormats.erase( rFormats.begin() + n-- );
        }
    }
    sw::CheckAnchoredFlyConsistency(*rRg.aStart.GetNode().GetDoc());
}

void SaveFlyInRange( const SwPaM& rPam, const SwPosition& rInsPos,
                       SaveFlyArr& rArr, bool bMoveAllFlys )
{
    SwFrameFormats& rFormats = *rPam.GetPoint()->nNode.GetNode().GetDoc()->GetSpzFrameFormats();
    SwFrameFormat* pFormat;
    const SwFormatAnchor* pAnchor;

    const SwPosition* pPos = rPam.Start();
    const SwNodeIndex& rSttNdIdx = pPos->nNode;

    SwPosition atParaEnd(*rPam.End());
    if (bMoveAllFlys)
    {
        assert(!rPam.End()->nNode.GetNode().IsTextNode() // can be table end-node
            || rPam.End()->nContent.GetIndex() == rPam.End()->nNode.GetNode().GetTextNode()->Len());
        ++atParaEnd.nNode;
        atParaEnd.nContent.Assign(atParaEnd.nNode.GetNode().GetContentNode(), 0);
    }

    for( SwFrameFormats::size_type n = 0; n < rFormats.size(); ++n )
    {
        pFormat = rFormats[n];
        pAnchor = &pFormat->GetAnchor();
        const SwPosition* pAPos = pAnchor->GetContentAnchor();
        const SwNodeIndex* pContentIdx;
        if (pAPos &&
            ((RndStdIds::FLY_AT_PARA == pAnchor->GetAnchorId()) ||
             (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId())) &&
            // do not move if the InsPos is in the ContentArea of the Fly
            ( nullptr == ( pContentIdx = pFormat->GetContent().GetContentIdx() ) ||
              !(*pContentIdx < rInsPos.nNode &&
                rInsPos.nNode < pContentIdx->GetNode().EndOfSectionIndex())))
        {
            bool bInsPos = false;

            if (       (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId()
                        && IsDestroyFrameAnchoredAtChar(*pAPos, *rPam.Start(), *rPam.End()))
                    || (RndStdIds::FLY_AT_PARA == pAnchor->GetAnchorId()
                        && IsSelectFrameAnchoredAtPara(*pAPos, *rPam.Start(), atParaEnd,
                            bMoveAllFlys
                                ? DelContentType::CheckNoCntnt|DelContentType::AllMask
                                : DelContentType::AllMask))
                    || (RndStdIds::FLY_AT_PARA == pAnchor->GetAnchorId()
                            && (bInsPos = (rInsPos.nNode == pAPos->nNode)))
                    || (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId()
                            && (bInsPos = (rInsPos == *pAPos))))
            {
                SaveFly aSave( pAPos->nNode.GetIndex() - rSttNdIdx.GetIndex(),
                    (RndStdIds::FLY_AT_CHAR == pAnchor->GetAnchorId())
                        ? (pAPos->nNode == rSttNdIdx)
                            ? pAPos->nContent.GetIndex() - rPam.Start()->nContent.GetIndex()
                            : pAPos->nContent.GetIndex()
                        : 0,
                                pFormat, bInsPos );
                rArr.push_back( aSave );
                pFormat->DelFrames();
                // set a dummy anchor position to maintain anchoring invariants
                SwFormatAnchor aAnchor( pFormat->GetAnchor() );
                aAnchor.SetAnchor(nullptr);
                pFormat->SetFormatAttr(aAnchor);
                rFormats.erase( rFormats.begin() + n-- );
            }
        }
    }
    sw::CheckAnchoredFlyConsistency(*rPam.GetPoint()->nNode.GetNode().GetDoc());
}

/// Delete and move all Flys at the paragraph, that are within the selection.
/// If there is a Fly at the SPoint, it is moved onto the Mark.
void DelFlyInRange( const SwNodeIndex& rMkNdIdx,
                    const SwNodeIndex& rPtNdIdx,
                    SwIndex const*const pMkIdx, SwIndex const*const pPtIdx)
{
    assert((pMkIdx == nullptr) == (pPtIdx == nullptr));
    SwPosition const point(pPtIdx
                            ? SwPosition(rPtNdIdx, *pPtIdx)
                            : SwPosition(rPtNdIdx));
    SwPosition const mark(pPtIdx
                            ? SwPosition(rMkNdIdx, *pMkIdx)
                            : SwPosition(rMkNdIdx));
    SwPosition const& rStart = mark <= point ? mark : point;
    SwPosition const& rEnd   = mark <= point ? point : mark;

    SwDoc* pDoc = rMkNdIdx.GetNode().GetDoc();
    SwFrameFormats& rTable = *pDoc->GetSpzFrameFormats();
    for ( auto i = rTable.size(); i; )
    {
        SwFrameFormat *pFormat = rTable[--i];
        const SwFormatAnchor &rAnch = pFormat->GetAnchor();
        SwPosition const*const pAPos = rAnch.GetContentAnchor();
        if (pAPos &&
            (((rAnch.GetAnchorId() == RndStdIds::FLY_AT_PARA)
                && IsSelectFrameAnchoredAtPara(*pAPos, rStart, rEnd, pPtIdx
                    ? DelContentType::AllMask|DelContentType::WriterfilterHack
                    : DelContentType::AllMask|DelContentType::WriterfilterHack|DelContentType::CheckNoCntnt))
            || ((rAnch.GetAnchorId() == RndStdIds::FLY_AT_CHAR)
                && IsDestroyFrameAnchoredAtChar(*pAPos, rStart, rEnd, pPtIdx
                    ? DelContentType::AllMask|DelContentType::WriterfilterHack
                    : DelContentType::AllMask|DelContentType::WriterfilterHack|DelContentType::CheckNoCntnt))))
        {
            // If the Fly is deleted, all Flys in its content have to be deleted too.
            const SwFormatContent &rContent = pFormat->GetContent();
            // But only fly formats own their content, not draw formats.
            if (rContent.GetContentIdx() && pFormat->Which() == RES_FLYFRMFMT)
            {
                DelFlyInRange( *rContent.GetContentIdx(),
                                SwNodeIndex( *rContent.GetContentIdx()->
                                        GetNode().EndOfSectionNode() ));
                // Position could have been moved!
                if (i > rTable.size())
                    i = rTable.size();
                else if (pFormat != rTable[i])
                    i = std::distance(rTable.begin(), rTable.find( pFormat ));
            }

            pDoc->getIDocumentLayoutAccess().DelLayoutFormat( pFormat );

            // DelLayoutFormat can also trigger the deletion of objects.
            if (i > rTable.size())
                i = rTable.size();
        }
    }
}

// #i59534: Redo of insertion of multiple text nodes runs into trouble
// because of unnecessary expanded redlines
// From now on this class saves the redline positions of all redlines which ends exact at the
// insert position (node _and_ content index)
SaveRedlEndPosForRestore::SaveRedlEndPosForRestore( const SwNodeIndex& rInsIdx, sal_Int32 nCnt )
    : mnSaveContent( nCnt )
{
    SwNode& rNd = rInsIdx.GetNode();
    SwDoc* pDest = rNd.GetDoc();
    if( !pDest->getIDocumentRedlineAccess().GetRedlineTable().empty() )
    {
        SwRedlineTable::size_type nFndPos;
        const SwPosition* pEnd;
        SwPosition aSrcPos( rInsIdx, SwIndex( rNd.GetContentNode(), nCnt ));
        pDest->getIDocumentRedlineAccess().GetRedline( aSrcPos, &nFndPos );
        const SwRangeRedline* pRedl;
        while( nFndPos--
              && *( pEnd = ( pRedl = pDest->getIDocumentRedlineAccess().GetRedlineTable()[ nFndPos ] )->End() ) == aSrcPos
              && *pRedl->Start() < aSrcPos )
        {
            if( !mpSaveIndex )
            {
                mpSaveIndex.reset(new SwNodeIndex( rInsIdx, -1 ));
            }
            mvSavArr.push_back( const_cast<SwPosition*>(pEnd) );
        }
    }
}

SaveRedlEndPosForRestore::~SaveRedlEndPosForRestore()
{
    mpSaveIndex.reset();
}

void SaveRedlEndPosForRestore::Restore()
{
    if (mvSavArr.empty())
        return;
    ++(*mpSaveIndex);
    SwContentNode* pNode = mpSaveIndex->GetNode().GetContentNode();
    // If there's no content node at the remembered position, we will not restore the old position
    // This may happen if a table (or section?) will be inserted.
    if( pNode )
    {
        SwPosition aPos( *mpSaveIndex, SwIndex( pNode, mnSaveContent ));
        for( auto n = mvSavArr.size(); n; )
            *mvSavArr[ --n ] = aPos;
    }
}

/// Convert list of ranges of whichIds to a corresponding list of whichIds
static std::vector<sal_uInt16> lcl_RangesToVector(const sal_uInt16 * pRanges)
{
    std::vector<sal_uInt16> aResult;

    int i = 0;
    while (pRanges[i] != 0)
    {
        OSL_ENSURE(pRanges[i+1] != 0, "malformed ranges");

        for (sal_uInt16 j = pRanges[i]; j <= pRanges[i+1]; j++)
            aResult.push_back(j);

        i += 2;
    }

    return aResult;
}

void sw_GetJoinFlags( SwPaM& rPam, bool& rJoinText, bool& rJoinPrev )
{
    rJoinText = false;
    rJoinPrev = false;
    if( rPam.GetPoint()->nNode != rPam.GetMark()->nNode )
    {
        const SwPosition* pStt = rPam.Start(), *pEnd = rPam.End();
        SwTextNode *pSttNd = pStt->nNode.GetNode().GetTextNode();
        if( pSttNd )
        {
            SwTextNode *pEndNd = pEnd->nNode.GetNode().GetTextNode();
            rJoinText = nullptr != pEndNd;
            if( rJoinText )
            {
                bool bExchange = pStt == rPam.GetPoint();
                if( !pStt->nContent.GetIndex() &&
                    pEndNd->GetText().getLength() != pEnd->nContent.GetIndex())
                    bExchange = !bExchange;
                if( bExchange )
                    rPam.Exchange();
                rJoinPrev = rPam.GetPoint() == pStt;
                OSL_ENSURE( !pStt->nContent.GetIndex() &&
                    pEndNd->GetText().getLength() != pEnd->nContent.GetIndex()
                    ? (rPam.GetPoint()->nNode < rPam.GetMark()->nNode)
                    : (rPam.GetPoint()->nNode > rPam.GetMark()->nNode),
                    "sw_GetJoinFlags");
            }
        }
    }
}

bool sw_JoinText( SwPaM& rPam, bool bJoinPrev )
{
    SwNodeIndex aIdx( rPam.GetPoint()->nNode );
    SwTextNode *pTextNd = aIdx.GetNode().GetTextNode();
    SwNodeIndex aOldIdx( aIdx );
    SwTextNode *pOldTextNd = pTextNd;

    if( pTextNd && pTextNd->CanJoinNext( &aIdx ) )
    {
        SwDoc* pDoc = rPam.GetDoc();
        if( bJoinPrev )
        {
            // We do not need to handle xmlids in this case, because
            // it is only invoked if one paragraph is/becomes completely empty
            // (see sw_GetJoinFlags)
            {
                // If PageBreaks are deleted/set, it must not be added to the Undo history!
                // Also, deleting the Node is not added to the Undo history!
                ::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());

                /* PageBreaks, PageDesc, ColumnBreaks */
                // If we need to change something about the logic to copy the PageBreaks,
                // PageDesc, etc. we also have to change SwUndoDelete.
                // There, we copy the AUTO PageBreak from the GetMarkNode!

                /* The MarkNode */
                pTextNd = aIdx.GetNode().GetTextNode();
                if (pTextNd->HasSwAttrSet())
                {
                    const SfxPoolItem* pItem;
                    if( SfxItemState::SET == pTextNd->GetpSwAttrSet()->GetItemState(
                        RES_BREAK, false, &pItem ) )
                        pTextNd->ResetAttr( RES_BREAK );
                    if( pTextNd->HasSwAttrSet() &&
                        SfxItemState::SET == pTextNd->GetpSwAttrSet()->GetItemState(
                        RES_PAGEDESC, false, &pItem ) )
                        pTextNd->ResetAttr( RES_PAGEDESC );
                }

                /* The PointNode */
                if( pOldTextNd->HasSwAttrSet() )
                {
                    const SfxPoolItem* pItem;
                    SfxItemSet aSet( pDoc->GetAttrPool(), aBreakSetRange );
                    const SfxItemSet* pSet = pOldTextNd->GetpSwAttrSet();
                    if( SfxItemState::SET == pSet->GetItemState( RES_BREAK,
                        false, &pItem ) )
                        aSet.Put( *pItem );
                    if( SfxItemState::SET == pSet->GetItemState( RES_PAGEDESC,
                        false, &pItem ) )
                        aSet.Put( *pItem );
                    if( aSet.Count() )
                        pTextNd->SetAttr( aSet );
                }
                pOldTextNd->FormatToTextAttr( pTextNd );

                const std::shared_ptr< sw::mark::ContentIdxStore> pContentStore(sw::mark::ContentIdxStore::Create());
                pContentStore->Save(pDoc, aOldIdx.GetIndex(), SAL_MAX_INT32);

                SwIndex aAlphaIdx(pTextNd);
                pOldTextNd->CutText( pTextNd, aAlphaIdx, SwIndex(pOldTextNd),
                                    pOldTextNd->Len() );
                SwPosition aAlphaPos( aIdx, aAlphaIdx );
                pDoc->CorrRel( rPam.GetPoint()->nNode, aAlphaPos, 0, true );

                // move all Bookmarks/TOXMarks
                if( !pContentStore->Empty() )
                    pContentStore->Restore( pDoc, aIdx.GetIndex() );

                // If the passed PaM is not in the Cursor ring,
                // treat it separately (e.g. when it's being called from AutoFormat)
                if( pOldTextNd == rPam.GetBound().nContent.GetIdxReg() )
                    rPam.GetBound() = aAlphaPos;
                if( pOldTextNd == rPam.GetBound( false ).nContent.GetIdxReg() )
                    rPam.GetBound( false ) = aAlphaPos;
            }
            // delete the Node, at last!
            SwNode::Merge const eOldMergeFlag(pOldTextNd->GetRedlineMergeFlag());
            if (eOldMergeFlag == SwNode::Merge::First
                && !pTextNd->IsCreateFrameWhenHidingRedlines())
            {
                sw::MoveDeletedPrevFrames(*pOldTextNd, *pTextNd);
            }
            pDoc->GetNodes().Delete( aOldIdx );
            sw::CheckResetRedlineMergeFlag(*pTextNd,
                    eOldMergeFlag == SwNode::Merge::NonFirst
                        ? sw::Recreate::Predecessor
                        : sw::Recreate::No);
        }
        else
        {
            SwTextNode* pDelNd = aIdx.GetNode().GetTextNode();
            if( pTextNd->Len() )
                pDelNd->FormatToTextAttr( pTextNd );
            else
            {
                /* This case was missed:

                   <something></something>   <-- pTextNd
                   <other>ccc</other>        <-- pDelNd

                   <something> and <other> are paragraph
                   attributes. The attribute <something> stayed if not
                   overwritten by an attribute in "ccc". Fixed by
                   first resetting all character attributes in first
                   paragraph (pTextNd).
                */
                std::vector<sal_uInt16> aShorts =
                    lcl_RangesToVector(aCharFormatSetRange);
                pTextNd->ResetAttr(aShorts);

                if( pDelNd->HasSwAttrSet() )
                {
                    // only copy the character attributes
                    SfxItemSet aTmpSet( pDoc->GetAttrPool(), aCharFormatSetRange );
                    aTmpSet.Put( *pDelNd->GetpSwAttrSet() );
                    pTextNd->SetAttr( aTmpSet );
                }
            }

            pDoc->CorrRel( aIdx, *rPam.GetPoint(), 0, true );
            // #i100466# adjust given <rPam>, if it does not belong to the cursors
            if ( pDelNd == rPam.GetBound().nContent.GetIdxReg() )
            {
                rPam.GetBound() = SwPosition( SwNodeIndex( *pTextNd ), SwIndex( pTextNd ) );
            }
            if( pDelNd == rPam.GetBound( false ).nContent.GetIdxReg() )
            {
                rPam.GetBound( false ) = SwPosition( SwNodeIndex( *pTextNd ), SwIndex( pTextNd ) );
            }
            pTextNd->JoinNext();
        }
        return true;
    }
    else return false;
}

static void lcl_syncGrammarError( SwTextNode &rTextNode, linguistic2::ProofreadingResult& rResult,
    const ModelToViewHelper &rConversionMap )
{
    if( rTextNode.IsGrammarCheckDirty() )
        return;
    SwGrammarMarkUp* pWrong = rTextNode.GetGrammarCheck();
    linguistic2::SingleProofreadingError* pArray = rResult.aErrors.getArray();
    sal_uInt16 j = 0;
    if( pWrong )
    {
        for( sal_Int32 i = 0; i < rResult.aErrors.getLength(); ++i )
        {
            const linguistic2::SingleProofreadingError &rError = rResult.aErrors[i];
            const sal_Int32 nStart = rConversionMap.ConvertToModelPosition( rError.nErrorStart ).mnPos;
            const sal_Int32 nEnd = rConversionMap.ConvertToModelPosition( rError.nErrorStart + rError.nErrorLength ).mnPos;
            if( i != j )
                pArray[j] = pArray[i];
            if( pWrong->LookForEntry( nStart, nEnd ) )
                ++j;
        }
    }
    if( rResult.aErrors.getLength() > j )
        rResult.aErrors.realloc( j );
}

uno::Any SwDoc::Spell( SwPaM& rPaM,
                    uno::Reference< XSpellChecker1 > const &xSpeller,
                    sal_uInt16* pPageCnt, sal_uInt16* pPageSt,
                    bool bGrammarCheck,
                    SwRootFrame const*const pLayout,
                    SwConversionArgs *pConvArgs  ) const
{
    SwPosition* pSttPos = rPaM.Start(), *pEndPos = rPaM.End();

    std::unique_ptr<SwSpellArgs> pSpellArgs;
    if (pConvArgs)
    {
        pConvArgs->SetStart(pSttPos->nNode.GetNode().GetTextNode(), pSttPos->nContent);
        pConvArgs->SetEnd(  pEndPos->nNode.GetNode().GetTextNode(), pEndPos->nContent );
    }
    else
        pSpellArgs.reset(new SwSpellArgs( xSpeller,
                            pSttPos->nNode.GetNode().GetTextNode(), pSttPos->nContent,
                            pEndPos->nNode.GetNode().GetTextNode(), pEndPos->nContent,
                            bGrammarCheck ));

    sal_uLong nCurrNd = pSttPos->nNode.GetIndex();
    sal_uLong nEndNd = pEndPos->nNode.GetIndex();

    uno::Any aRet;
    if( nCurrNd <= nEndNd )
    {
        SwContentFrame* pContentFrame;
        bool bGoOn = true;
        while( bGoOn )
        {
            SwNode* pNd = GetNodes()[ nCurrNd ];
            switch( pNd->GetNodeType() )
            {
            case SwNodeType::Text:
                if( nullptr != ( pContentFrame = pNd->GetTextNode()->getLayoutFrame( getIDocumentLayoutAccess().GetCurrentLayout() )) )
                {
                    // skip protected and hidden Cells and Flys
                    if( pContentFrame->IsProtected() )
                    {
                        nCurrNd = pNd->EndOfSectionIndex();
                    }
                    else if( !static_cast<SwTextFrame*>(pContentFrame)->IsHiddenNow() )
                    {
                        if( pPageCnt && *pPageCnt && pPageSt )
                        {
                            sal_uInt16 nPageNr = pContentFrame->GetPhyPageNum();
                            if( !*pPageSt )
                            {
                                *pPageSt = nPageNr;
                                if( *pPageCnt < *pPageSt )
                                    *pPageCnt = *pPageSt;
                            }
                            long nStat;
                            if( nPageNr >= *pPageSt )
                                nStat = nPageNr - *pPageSt + 1;
                            else
                                nStat = nPageNr + *pPageCnt - *pPageSt + 1;
                            ::SetProgressState( nStat, GetDocShell() );
                        }
                        //Spell() changes the pSpellArgs in case an error is found
                        sal_Int32 nBeginGrammarCheck = 0;
                        sal_Int32 nEndGrammarCheck = 0;
                        if( pSpellArgs && pSpellArgs->bIsGrammarCheck)
                        {
                            nBeginGrammarCheck = pSpellArgs->pStartNode == pNd ?  pSpellArgs->pStartIdx->GetIndex() : 0;
                            // if grammar checking starts inside of a sentence the start position has to be adjusted
                            if( nBeginGrammarCheck )
                            {
                                SwIndex aStartIndex( dynamic_cast< SwTextNode* >( pNd ), nBeginGrammarCheck );
                                SwPosition aStart( *pNd, aStartIndex );
                                SwCursor aCursor(aStart, nullptr);
                                SwPosition aOrigPos = *aCursor.GetPoint();
                                aCursor.GoSentence( SwCursor::START_SENT );
                                if( aOrigPos != *aCursor.GetPoint() )
                                {
                                    nBeginGrammarCheck = aCursor.GetPoint()->nContent.GetIndex();
                                }
                            }
                            nEndGrammarCheck = (pSpellArgs->pEndNode == pNd)
                                ? pSpellArgs->pEndIdx->GetIndex()
                                : pNd->GetTextNode()
                                    ->GetText().getLength();
                        }

                        sal_Int32 nSpellErrorPosition = pNd->GetTextNode()->GetText().getLength();
                        if( (!pConvArgs && pNd->GetTextNode()->Spell( pSpellArgs.get() )) ||
                            ( pConvArgs && pNd->GetTextNode()->Convert( *pConvArgs )))
                        {
                            // Cancel and remember position
                            pSttPos->nNode = nCurrNd;
                            pEndPos->nNode = nCurrNd;
                            nCurrNd = nEndNd;
                            if( pSpellArgs )
                                nSpellErrorPosition = pSpellArgs->pStartIdx->GetIndex() > pSpellArgs->pEndIdx->GetIndex() ?
                                            pSpellArgs->pEndIdx->GetIndex() :
                                            pSpellArgs->pStartIdx->GetIndex();
                        }

                        if( pSpellArgs && pSpellArgs->bIsGrammarCheck )
                        {
                            uno::Reference< linguistic2::XProofreadingIterator >  xGCIterator( GetGCIterator() );
                            if (xGCIterator.is())
                            {
                                uno::Reference< lang::XComponent > xDoc = GetDocShell()->GetBaseModel();
                                // Expand the string:
                                const ModelToViewHelper aConversionMap(*pNd->GetTextNode(), pLayout);
                                const OUString& aExpandText = aConversionMap.getViewText();

                                // get XFlatParagraph to use...
                                uno::Reference< text::XFlatParagraph > xFlatPara = new SwXFlatParagraph( *pNd->GetTextNode(), aExpandText, aConversionMap );

                                // get error position of cursor in XFlatParagraph
                                linguistic2::ProofreadingResult aResult;
                                bool bGrammarErrors;
                                do
                                {
                                    aConversionMap.ConvertToViewPosition( nBeginGrammarCheck );
                                    aResult = xGCIterator->checkSentenceAtPosition(
                                            xDoc, xFlatPara, aExpandText, lang::Locale(), nBeginGrammarCheck, -1, -1 );

                                    lcl_syncGrammarError( *pNd->GetTextNode(), aResult, aConversionMap );

                                    // get suggestions to use for the specific error position
                                    bGrammarErrors = aResult.aErrors.hasElements();
                                    // if grammar checking doesn't have any progress then quit
                                    if( aResult.nStartOfNextSentencePosition <= nBeginGrammarCheck )
                                        break;
                                    // prepare next iteration
                                    nBeginGrammarCheck = aResult.nStartOfNextSentencePosition;
                                }
                                while( nSpellErrorPosition > aResult.nBehindEndOfSentencePosition && !bGrammarErrors && aResult.nBehindEndOfSentencePosition < nEndGrammarCheck );

                                if( bGrammarErrors && nSpellErrorPosition >= aResult.nBehindEndOfSentencePosition )
                                {
                                    aRet <<= aResult;
                                    //put the cursor to the current error
                                    const linguistic2::SingleProofreadingError &rError = aResult.aErrors[0];
                                    nCurrNd = pNd->GetIndex();
                                    pSttPos->nNode = nCurrNd;
                                    pEndPos->nNode = nCurrNd;
                                    pSpellArgs->pStartNode = pNd->GetTextNode();
                                    pSpellArgs->pEndNode = pNd->GetTextNode();
                                    pSpellArgs->pStartIdx->Assign(pNd->GetTextNode(), aConversionMap.ConvertToModelPosition( rError.nErrorStart ).mnPos );
                                    pSpellArgs->pEndIdx->Assign(pNd->GetTextNode(), aConversionMap.ConvertToModelPosition( rError.nErrorStart + rError.nErrorLength ).mnPos );
                                    nCurrNd = nEndNd;
                                }
                            }
                        }
                    }
                }
                break;
            case SwNodeType::Section:
                if( static_cast<SwSectionNode*>(pNd)->GetSection().IsProtect() ||
                    static_cast<SwSectionNode*>(pNd)->GetSection().IsHidden() )
                    nCurrNd = pNd->EndOfSectionIndex();
                break;
            case SwNodeType::End:
                {
                    break;
                }
            default: break;
            }

            bGoOn = nCurrNd < nEndNd;
            ++nCurrNd;
        }
    }

    if( !aRet.hasValue() )
    {
        if (pConvArgs)
            aRet <<= pConvArgs->aConvText;
        else
            aRet <<= pSpellArgs->xSpellAlt;
    }

    return aRet;
}

namespace {

class SwHyphArgs : public SwInterHyphInfo
{
    const SwNode *m_pStart;
    const SwNode *m_pEnd;
          SwNode *m_pNode;
    sal_uInt16 *m_pPageCnt;
    sal_uInt16 *m_pPageSt;

    sal_uInt32 m_nNode;
    sal_Int32 m_nPamStart;
    sal_Int32 m_nPamLen;

public:
    SwHyphArgs( const SwPaM *pPam, const Point &rPoint,
                sal_uInt16* pPageCount, sal_uInt16* pPageStart );
    void SetPam( SwPaM *pPam ) const;
    void SetNode( SwNode *pNew ) { m_pNode = pNew; }
    inline void SetRange( const SwNode *pNew );
    void NextNode() { ++m_nNode; }
    sal_uInt16 *GetPageCnt() { return m_pPageCnt; }
    sal_uInt16 *GetPageSt() { return m_pPageSt; }
};

}

SwHyphArgs::SwHyphArgs( const SwPaM *pPam, const Point &rCursorPos,
                         sal_uInt16* pPageCount, sal_uInt16* pPageStart )
     : SwInterHyphInfo( rCursorPos ), m_pNode(nullptr),
     m_pPageCnt( pPageCount ), m_pPageSt( pPageStart )
{
    // The following constraints have to be met:
    // 1) there is at least one Selection
    // 2) SPoint() == Start()
    OSL_ENSURE( pPam->HasMark(), "SwDoc::Hyphenate: blowing in the wind");
    OSL_ENSURE( *pPam->GetPoint() <= *pPam->GetMark(),
            "SwDoc::Hyphenate: New York, New York");

    const SwPosition *pPoint = pPam->GetPoint();
    m_nNode = pPoint->nNode.GetIndex();

    // Set start
    m_pStart = pPoint->nNode.GetNode().GetTextNode();
    m_nPamStart = pPoint->nContent.GetIndex();

    // Set End and Length
    const SwPosition *pMark = pPam->GetMark();
    m_pEnd = pMark->nNode.GetNode().GetTextNode();
    m_nPamLen = pMark->nContent.GetIndex();
    if( pPoint->nNode == pMark->nNode )
        m_nPamLen = m_nPamLen - pPoint->nContent.GetIndex();
}

inline void SwHyphArgs::SetRange( const SwNode *pNew )
{
    m_nStart = m_pStart == pNew ? m_nPamStart : 0;
    m_nEnd   = m_pEnd   == pNew ? m_nPamStart + m_nPamLen : SAL_MAX_INT32;
}

void SwHyphArgs::SetPam( SwPaM *pPam ) const
{
    if( !m_pNode )
        *pPam->GetPoint() = *pPam->GetMark();
    else
    {
        pPam->GetPoint()->nNode = m_nNode;
        pPam->GetPoint()->nContent.Assign( m_pNode->GetContentNode(), m_nWordStart );
        pPam->GetMark()->nNode = m_nNode;
        pPam->GetMark()->nContent.Assign( m_pNode->GetContentNode(),
                                          m_nWordStart + m_nWordLen );
        OSL_ENSURE( m_nNode == m_pNode->GetIndex(),
                "SwHyphArgs::SetPam: Pam disaster" );
    }
}

// Returns true if we can proceed.
static bool lcl_HyphenateNode( const SwNodePtr& rpNd, void* pArgs )
{
    // Hyphenate returns true if there is a hyphenation point and sets pPam
    SwTextNode *pNode = rpNd->GetTextNode();
    SwHyphArgs *pHyphArgs = static_cast<SwHyphArgs*>(pArgs);
    if( pNode )
    {
        // sw_redlinehide: this will be called once per node for merged nodes;
        // the fully deleted ones won't have frames so are skipped.
        SwContentFrame* pContentFrame = pNode->getLayoutFrame( pNode->GetDoc()->getIDocumentLayoutAccess().GetCurrentLayout() );
        if( pContentFrame && !static_cast<SwTextFrame*>(pContentFrame)->IsHiddenNow() )
        {
            sal_uInt16 *pPageSt = pHyphArgs->GetPageSt();
            sal_uInt16 *pPageCnt = pHyphArgs->GetPageCnt();
            if( pPageCnt && *pPageCnt && pPageSt )
            {
                sal_uInt16 nPageNr = pContentFrame->GetPhyPageNum();
                if( !*pPageSt )
                {
                    *pPageSt = nPageNr;
                    if( *pPageCnt < *pPageSt )
                        *pPageCnt = *pPageSt;
                }
                long nStat = nPageNr >= *pPageSt ? nPageNr - *pPageSt + 1
                                         : nPageNr + *pPageCnt - *pPageSt + 1;
                ::SetProgressState( nStat, pNode->GetDoc()->GetDocShell() );
            }
            pHyphArgs->SetRange( rpNd );
            if( pNode->Hyphenate( *pHyphArgs ) )
            {
                pHyphArgs->SetNode( rpNd );
                return false;
            }
        }
    }
    pHyphArgs->NextNode();
    return true;
}

uno::Reference< XHyphenatedWord >  SwDoc::Hyphenate(
                            SwPaM *pPam, const Point &rCursorPos,
                             sal_uInt16* pPageCnt, sal_uInt16* pPageSt )
{
    OSL_ENSURE(this == pPam->GetDoc(), "SwDoc::Hyphenate: strangers in the night");

    if( *pPam->GetPoint() > *pPam->GetMark() )
        pPam->Exchange();

    SwHyphArgs aHyphArg( pPam, rCursorPos, pPageCnt, pPageSt );
    SwNodeIndex aTmpIdx( pPam->GetMark()->nNode, 1 );
    GetNodes().ForEach( pPam->GetPoint()->nNode, aTmpIdx,
                    lcl_HyphenateNode, &aHyphArg );
    aHyphArg.SetPam( pPam );
    return aHyphArg.GetHyphWord();  // will be set by lcl_HyphenateNode
}

// Save the current values to add them as automatic entries to AutoCorrect.
void SwDoc::SetAutoCorrExceptWord( std::unique_ptr<SwAutoCorrExceptWord> pNew )
{
    mpACEWord = std::move(pNew);
}

void SwDoc::DeleteAutoCorrExceptWord()
{
    mpACEWord.reset();
}

void SwDoc::CountWords( const SwPaM& rPaM, SwDocStat& rStat )
{
    // This is a modified version of SwDoc::TransliterateText
    const SwPosition* pStt = rPaM.Start();
    const SwPosition* pEnd = pStt == rPaM.GetPoint() ? rPaM.GetMark()
                                                     : rPaM.GetPoint();

    const sal_uLong nSttNd = pStt->nNode.GetIndex();
    const sal_uLong nEndNd = pEnd->nNode.GetIndex();

    const sal_Int32 nSttCnt = pStt->nContent.GetIndex();
    const sal_Int32 nEndCnt = pEnd->nContent.GetIndex();

    const SwTextNode* pTNd = pStt->nNode.GetNode().GetTextNode();
    if( pStt == pEnd && pTNd )                  // no region ?
    {
        // do nothing
        return;
    }

    if( nSttNd != nEndNd )
    {
        SwNodeIndex aIdx( pStt->nNode );
        if( nSttCnt )
        {
            ++aIdx;
            if( pTNd )
                pTNd->CountWords( rStat, nSttCnt, pTNd->GetText().getLength() );
        }

        for( ; aIdx.GetIndex() < nEndNd; ++aIdx )
            if( nullptr != ( pTNd = aIdx.GetNode().GetTextNode() ))
                pTNd->CountWords( rStat, 0, pTNd->GetText().getLength() );

        if( nEndCnt && nullptr != ( pTNd = pEnd->nNode.GetNode().GetTextNode() ))
            pTNd->CountWords( rStat, 0, nEndCnt );
    }
    else if( pTNd && nSttCnt < nEndCnt )
        pTNd->CountWords( rStat, nSttCnt, nEndCnt );
}


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */