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
/* -*- 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 <txtftn.hxx>
#include <fmtftn.hxx>
#include <ftninfo.hxx>
#include <doc.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <redline.hxx>
#include <ftnidx.hxx>
#include <ndtxt.hxx>
#include <ndindex.hxx>
#include <section.hxx>
#include <fmtftntx.hxx>
#include <rootfrm.hxx>
#include <txtfrm.hxx>

namespace sw {

bool IsFootnoteDeleted(IDocumentRedlineAccess const& rIDRA,
        SwTextFootnote const& rTextFootnote)
{
    SwRedlineTable::size_type tmp;
    SwPosition const pos(const_cast<SwTextNode&>(rTextFootnote.GetTextNode()),
            rTextFootnote.GetStart());
    SwRangeRedline const*const pRedline(rIDRA.GetRedline(pos, &tmp));
    return (pRedline
        && pRedline->GetType() == RedlineType::Delete
        && *pRedline->GetPoint() != *pRedline->GetMark());
}

}

using sw::IsFootnoteDeleted;

bool CompareSwFootnoteIdxs::operator()(SwTextFootnote* const& lhs, SwTextFootnote* const& rhs) const
{
    sal_uLong nIdxLHS = SwTextFootnote_GetIndex( lhs );
    sal_uLong nIdxRHS = SwTextFootnote_GetIndex( rhs );
    return ( nIdxLHS == nIdxRHS && lhs->GetStart() < rhs->GetStart() ) || nIdxLHS < nIdxRHS;
}

void SwFootnoteIdxs::UpdateFootnote( const SwNodeIndex& rStt )
{
    if( empty() )
        return;

    // Get the NodesArray using the first foot note's StartIndex
    SwDoc* pDoc = rStt.GetNode().GetDoc();
    if( pDoc->IsInReading() )
        return ;
    SwTextFootnote* pTextFootnote;

    const SwEndNoteInfo& rEndInfo = pDoc->GetEndNoteInfo();
    const SwFootnoteInfo& rFootnoteInfo = pDoc->GetFootnoteInfo();
    IDocumentRedlineAccess const& rIDRA(pDoc->getIDocumentRedlineAccess());

    // For normal foot notes we treat per-chapter and per-document numbering
    // separately. For Endnotes we only have per-document numbering.
    if( FTNNUM_CHAPTER == rFootnoteInfo.m_eNum )
    {
        SwRootFrame const* pLayout(nullptr);
        o3tl::sorted_vector<SwRootFrame*> layouts = pDoc->GetAllLayouts();
        // sw_redlinehide: here we need to know if there's *any* layout with
        // IsHideRedlines(), because then the hidden-numbers have to be updated
        for (SwRootFrame const* pTmp : layouts)
        {
            if (pTmp->IsHideRedlines())
            {
                pLayout = pTmp;<--- Consider using std::accumulate algorithm instead of a raw loop.
            }
        }

        const SwOutlineNodes& rOutlNds = pDoc->GetNodes().GetOutLineNds();
        const SwNode *pChapterStartHidden(&pDoc->GetNodes().GetEndOfExtras());
        sal_uLong nChapterStart(pChapterStartHidden->GetIndex());
        sal_uLong nChapterEnd(pDoc->GetNodes().GetEndOfContent().GetIndex());
        sal_uLong nChapterEndHidden(nChapterEnd);
        if( !rOutlNds.empty() )
        {
            // Find the Chapter's start, which contains rStt
            size_t n = 0;

            for( ; n < rOutlNds.size(); ++n )
                if( rOutlNds[ n ]->GetIndex() > rStt.GetIndex() )
                    break;      // found it!
                else if ( rOutlNds[ n ]->GetTextNode()->GetAttrOutlineLevel() == 1 )
                {
                    nChapterStart = rOutlNds[ n ]->GetIndex();
                    if (!pLayout || sw::IsParaPropsNode(*pLayout, *rOutlNds[n]->GetTextNode()))
                    {
                        pChapterStartHidden = rOutlNds[ n ];
                    }
                }
            // now find the end of the range
            for( ; n < rOutlNds.size(); ++n )
                if ( rOutlNds[ n ]->GetTextNode()->GetAttrOutlineLevel() == 1 )
                {
                    nChapterEnd = rOutlNds[ n ]->GetIndex();
                    break;
                }

            // continue to find end of hidden-chapter
            for ( ; n < rOutlNds.size(); ++n)
            {
                if (rOutlNds[n]->GetTextNode()->GetAttrOutlineLevel() == 1
                    && (!pLayout || sw::IsParaPropsNode(*pLayout, *rOutlNds[n]->GetTextNode())))
                {
                    nChapterEndHidden = rOutlNds[n]->GetIndex();
                    break;
                }
            }
        }

        size_t nPos = 0;
        size_t nFootnoteNo = 1;
        size_t nFootnoteNoHidden = 1;
        if (SeekEntry( *pChapterStartHidden, &nPos ) && nPos)
        {
            // Step forward until the Index is not the same anymore
            const SwNode* pCmpNd = &rStt.GetNode();
            while( nPos && pCmpNd == &((*this)[ --nPos ]->GetTextNode()) )
                ;
            ++nPos;
        }

        if( nPos == size() )       // nothing found
            return;

        if( rOutlNds.empty() )
        {
            nFootnoteNo = nPos+1;
            if (nPos)
            {
                nFootnoteNoHidden = (*this)[nPos - 1]->GetFootnote().GetNumberRLHidden() + 1;
            }
        }

        for( ; nPos < size(); ++nPos )
        {
            pTextFootnote = (*this)[ nPos ];
            sal_uLong const nNode(pTextFootnote->GetTextNode().GetIndex());
            if (nChapterEndHidden <= nNode)
                break;

            const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
            if( rFootnote.GetNumStr().isEmpty() && !rFootnote.IsEndNote() &&
                !SwUpdFootnoteEndNtAtEnd::FindSectNdWithEndAttr( *pTextFootnote ))
            {
                pTextFootnote->SetNumber(
                    (nChapterStart <= nNode && nNode < nChapterEnd)
                        ? rFootnoteInfo.m_nFootnoteOffset + nFootnoteNo
                        : rFootnote.GetNumber(),
                    rFootnoteInfo.m_nFootnoteOffset + nFootnoteNoHidden,
                    rFootnote.GetNumStr() );
                if (nChapterStart <= nNode && nNode < nChapterEnd)
                {
                    ++nFootnoteNo;
                }
                if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                {
                    ++nFootnoteNoHidden;
                }
            }
        }
    }

    SwUpdFootnoteEndNtAtEnd aNumArr;

    // unless we have per-document numbering, only look at endnotes here
    const bool bEndNoteOnly = FTNNUM_DOC != rFootnoteInfo.m_eNum;

    size_t nPos;
    size_t nFootnoteNo = 1;
    size_t nEndNo = 1;
    size_t nFootnoteNoHidden = 1;
    size_t nEndNoHidden = 1;
    sal_uLong nUpdNdIdx = rStt.GetIndex();
    for( nPos = 0; nPos < size(); ++nPos )
    {
        pTextFootnote = (*this)[ nPos ];
        if( nUpdNdIdx <= pTextFootnote->GetTextNode().GetIndex() )
            break;

        const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
        if( rFootnote.GetNumStr().isEmpty() )
        {
            if (!aNumArr.ChkNumber(rIDRA, *pTextFootnote).first)
            {
                if( pTextFootnote->GetFootnote().IsEndNote() )
                {
                    nEndNo++;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nEndNoHidden;
                    }
                }
                else
                {
                    nFootnoteNo++;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nFootnoteNoHidden;
                    }
                }
            }
        }
    }

    // Set the array number for all footnotes starting from nPos
    for( ; nPos < size(); ++nPos )
    {
        pTextFootnote = (*this)[ nPos ];
        const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
        if( rFootnote.GetNumStr().isEmpty() )
        {
            std::pair<sal_uInt16, sal_uInt16> nSectNo = aNumArr.ChkNumber(rIDRA, *pTextFootnote);
            if (!nSectNo.first && (rFootnote.IsEndNote() || !bEndNoteOnly))
            {
                if (rFootnote.IsEndNote())
                {
                    nSectNo.first = rEndInfo.m_nFootnoteOffset + nEndNo;
                    ++nEndNo;
                    nSectNo.second = rEndInfo.m_nFootnoteOffset + nEndNoHidden;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nEndNoHidden;
                    }
                }
                else
                {
                    nSectNo.first = rFootnoteInfo.m_nFootnoteOffset + nFootnoteNo;
                    ++nFootnoteNo;
                    nSectNo.second = rFootnoteInfo.m_nFootnoteOffset + nFootnoteNoHidden;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nFootnoteNoHidden;
                    }
                }
            }

            if (nSectNo.first)
            {
                pTextFootnote->SetNumber(nSectNo.first, nSectNo.second, rFootnote.GetNumStr());
            }
        }
    }
}

void SwFootnoteIdxs::UpdateAllFootnote()
{
    if( empty() )
        return;

    // Get the NodesArray via the StartIndex of the first Footnote
    SwDoc* pDoc = const_cast<SwDoc*>((*this)[ 0 ]->GetTextNode().GetDoc());
    SwTextFootnote* pTextFootnote;
    const SwEndNoteInfo& rEndInfo = pDoc->GetEndNoteInfo();
    const SwFootnoteInfo& rFootnoteInfo = pDoc->GetFootnoteInfo();
    IDocumentRedlineAccess const& rIDRA(pDoc->getIDocumentRedlineAccess());

    SwUpdFootnoteEndNtAtEnd aNumArr;

    SwRootFrame const* pLayout = pDoc->getIDocumentLayoutAccess().GetCurrentLayout();
    o3tl::sorted_vector<SwRootFrame*> aAllLayouts = pDoc->GetAllLayouts();
    // For normal Footnotes per-chapter and per-document numbering are treated separately.
    // For Endnotes we only have document-wise numbering.
    if( FTNNUM_CHAPTER == rFootnoteInfo.m_eNum )
    {
        // sw_redlinehide: here we need to know if there's *any* layout with
        // IsHideRedlines(), because then the hidden-numbers have to be updated
        for (SwRootFrame const* pTmp : aAllLayouts)
        {
            if (pTmp->IsHideRedlines())
            {
                pLayout = pTmp;<--- Consider using std::accumulate algorithm instead of a raw loop.
            }
        }

        const SwOutlineNodes& rOutlNds = pDoc->GetNodes().GetOutLineNds();
        sal_uInt16 nNo = 1;     // Number for the Footnotes
        sal_uInt16 nNoNo = 1;
        size_t nFootnoteIdx = 0;     // Index into theFootnoteIdx array
        for( size_t n = 0; n < rOutlNds.size(); ++n )
        {
            if ( rOutlNds[ n ]->GetTextNode()->GetAttrOutlineLevel() == 1 )
            {
                sal_uLong nCapStt = rOutlNds[ n ]->GetIndex();  // Start of a new chapter
                for( ; nFootnoteIdx < size(); ++nFootnoteIdx )
                {
                    pTextFootnote = (*this)[ nFootnoteIdx ];
                    if( pTextFootnote->GetTextNode().GetIndex() >= nCapStt )
                        break;

                    // Endnotes are per-document only
                    const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
                    if( !rFootnote.IsEndNote() && rFootnote.GetNumStr().isEmpty() &&
                        !SwUpdFootnoteEndNtAtEnd::FindSectNdWithEndAttr( *pTextFootnote ))
                    {
                        pTextFootnote->SetNumber(
                            rFootnoteInfo.m_nFootnoteOffset + nNo,
                            rFootnoteInfo.m_nFootnoteOffset + nNoNo,
                            rFootnote.GetNumStr() );
                        ++nNo;
                        if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                        {
                            ++nNoNo;
                        }
                    }
                }
                if( nFootnoteIdx >= size() )
                    break;          // ok, everything is updated
                nNo = 1;
                // sw_redlinehide: this means the numbers are layout dependent in chapter case
                if (!pLayout || sw::IsParaPropsNode(*pLayout, *rOutlNds[ n ]->GetTextNode()))
                {
                    nNoNo = 1;
                }
            }
        }

        for (nNo = 1, nNoNo = 1; nFootnoteIdx < size(); ++nFootnoteIdx)
        {
            // Endnotes are per-document
            pTextFootnote = (*this)[ nFootnoteIdx ];
            const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
            if( !rFootnote.IsEndNote() && rFootnote.GetNumStr().isEmpty() &&
                !SwUpdFootnoteEndNtAtEnd::FindSectNdWithEndAttr( *pTextFootnote ))
            {
                pTextFootnote->SetNumber(
                        rFootnoteInfo.m_nFootnoteOffset + nNo,
                        rFootnoteInfo.m_nFootnoteOffset + nNoNo,
                        rFootnote.GetNumStr() );
                ++nNo;
                if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                {
                    ++nNoNo;
                }
            }
        }
    }

    // We use bool here, so that we also iterate through the Endnotes with a chapter setting.
    const bool bEndNoteOnly = FTNNUM_DOC != rFootnoteInfo.m_eNum;
    sal_uInt16 nFootnoteNo = 1;
    sal_uInt16 nEndnoteNo = 1;
    sal_uInt16 nFootnoteNoHidden = 1;
    sal_uInt16 nEndnoteNoHidden = 1;
    for( size_t nPos = 0; nPos < size(); ++nPos )
    {
        pTextFootnote = (*this)[ nPos ];
        const SwFormatFootnote &rFootnote = pTextFootnote->GetFootnote();
        if( rFootnote.GetNumStr().isEmpty() )
        {
            std::pair<sal_uInt16, sal_uInt16> nSectNo = aNumArr.ChkNumber(rIDRA, *pTextFootnote);
            if (!nSectNo.first && (rFootnote.IsEndNote() || !bEndNoteOnly))
            {
                if (rFootnote.IsEndNote())
                {
                    nSectNo.first = rEndInfo.m_nFootnoteOffset + nEndnoteNo;
                    ++nEndnoteNo;
                    nSectNo.second = rEndInfo.m_nFootnoteOffset + nEndnoteNoHidden;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nEndnoteNoHidden;
                    }
                }
                else
                {
                    nSectNo.first = rFootnoteInfo.m_nFootnoteOffset + nFootnoteNo;
                    ++nFootnoteNo;
                    nSectNo.second = rFootnoteInfo.m_nFootnoteOffset + nFootnoteNoHidden;
                    if (!IsFootnoteDeleted(rIDRA, *pTextFootnote))
                    {
                        ++nFootnoteNoHidden;
                    }
                }
            }

            if (nSectNo.first)
            {
                pTextFootnote->SetNumber(nSectNo.first, nSectNo.second, rFootnote.GetNumStr());
            }
        }
    }

    if (pLayout && FTNNUM_PAGE == rFootnoteInfo.m_eNum)
        for( auto aLayout : aAllLayouts )
            aLayout->UpdateFootnoteNums();
}

SwTextFootnote* SwFootnoteIdxs::SeekEntry( const SwNodeIndex& rPos, size_t* pFndPos ) const
{
    sal_uLong nIdx = rPos.GetIndex();

    size_t nO = size();
    size_t nU = 0;
    if( nO > 0 )
    {
        nO--;
        while( nU <= nO )
        {
            const size_t nM = nU + ( nO - nU ) / 2;
            sal_uLong nNdIdx = SwTextFootnote_GetIndex( (*this)[ nM ] );
            if( nNdIdx == nIdx )
            {
                if( pFndPos )
                    *pFndPos = nM;
                return (*this)[ nM ];
            }
            else if( nNdIdx < nIdx )
                nU = nM + 1;
            else if( nM == 0 )
            {
                if( pFndPos )
                    *pFndPos = nU;
                return nullptr;
            }
            else
                nO = nM - 1;
        }
    }
    if( pFndPos )
        *pFndPos = nU;
    return nullptr;
}

const SwSectionNode* SwUpdFootnoteEndNtAtEnd::FindSectNdWithEndAttr(
                const SwTextFootnote& rTextFootnote )
{
    sal_uInt16 nWh = rTextFootnote.GetFootnote().IsEndNote() ?
                        sal_uInt16(RES_END_AT_TXTEND) : sal_uInt16(RES_FTN_AT_TXTEND);
    const SwSectionNode* pNd = rTextFootnote.GetTextNode().FindSectionNode();
    while( pNd )
    {
        sal_uInt16 nVal = static_cast<const SwFormatFootnoteEndAtTextEnd&>(pNd->GetSection().GetFormat()->
                 GetFormatAttr( nWh )).GetValue();
        if( FTNEND_ATTXTEND_OWNNUMSEQ == nVal || FTNEND_ATTXTEND_OWNNUMANDFMT == nVal )
            break;
        pNd = pNd->StartOfSectionNode()->FindSectionNode();
    }

    return pNd;
}

std::pair<sal_uInt16, sal_uInt16> SwUpdFootnoteEndNtAtEnd::GetNumber(
        IDocumentRedlineAccess const& rIDRA,
        const SwTextFootnote& rTextFootnote,
                                    const SwSectionNode& rNd )
{
    std::pair<sal_uInt16, sal_uInt16> nRet(0, 0);
    sal_uInt16 nWh;
    std::vector<const SwSectionNode*>* pArr;
    std::vector<std::pair<sal_uInt16, sal_uInt16>> *pNum;
    if( rTextFootnote.GetFootnote().IsEndNote() )
    {
        pArr = &m_aEndSections;
        pNum = &m_aEndNumbers;
        nWh = RES_END_AT_TXTEND;
    }
    else
    {
        pArr = &m_aFootnoteSections;
        pNum = &m_aFootnoteNumbers;
        nWh = RES_FTN_AT_TXTEND;
    }

    for( size_t n = pArr->size(); n; )
        if( (*pArr)[ --n ] == &rNd )
        {
            nRet.first = ++((*pNum)[ n ].first);
            if (!IsFootnoteDeleted(rIDRA, rTextFootnote))
            {
                ++((*pNum)[ n ].second);
            }
            nRet.second = ((*pNum)[ n ].second);
            break;
        }

    if (!nRet.first)
    {
        pArr->push_back( &rNd );
        sal_uInt16 const tmp = static_cast<const SwFormatFootnoteEndAtTextEnd&>(
                rNd.GetSection().GetFormat()->
                                GetFormatAttr( nWh )).GetOffset();
        nRet.first = tmp + 1;
        nRet.second = tmp + 1;
        pNum->push_back( nRet );
    }
    return nRet;
}

std::pair<sal_uInt16, sal_uInt16> SwUpdFootnoteEndNtAtEnd::ChkNumber(
        IDocumentRedlineAccess const& rIDRA,
        const SwTextFootnote& rTextFootnote)
{
    const SwSectionNode* pSectNd = FindSectNdWithEndAttr( rTextFootnote );
    return pSectNd
            ? GetNumber(rIDRA, rTextFootnote, *pSectNd)
            : std::pair<sal_uInt16, sal_uInt16>(0, 0);
}

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