Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <com/sun/star/util/SearchOptions.hpp>
21 : #include <com/sun/star/util/SearchFlags.hpp>
22 : #include <comphelper/string.hxx>
23 : #include <vcl/svapp.hxx>
24 : #include <vcl/window.hxx>
25 :
26 : #include <txatritr.hxx>
27 : #include <fldbas.hxx>
28 : #include <fmtfld.hxx>
29 : #include <txtatr.hxx>
30 : #include <txtfld.hxx>
31 : #include <swcrsr.hxx>
32 : #include <doc.hxx>
33 : #include <IDocumentUndoRedo.hxx>
34 : #include <pamtyp.hxx>
35 : #include <ndtxt.hxx>
36 : #include <swundo.hxx>
37 : #include <UndoInsert.hxx>
38 : #include <breakit.hxx>
39 : #include <docsh.hxx>
40 : #include <PostItMgr.hxx>
41 : #include <viewsh.hxx>
42 :
43 : using namespace ::com::sun::star;
44 : using namespace util;
45 :
46 : OUString *ReplaceBackReferences( const SearchOptions& rSearchOpt, SwPaM* pPam );
47 :
48 : static OUString
49 0 : lcl_CleanStr(const SwTxtNode& rNd, sal_Int32 const nStart, sal_Int32& rEnd,
50 : std::vector<sal_Int32> &rArr, bool const bRemoveSoftHyphen)
51 : {
52 0 : OUStringBuffer buf(rNd.GetTxt());
53 0 : rArr.clear();
54 :
55 0 : const SwpHints *pHts = rNd.GetpSwpHints();
56 :
57 0 : sal_uInt16 n = 0;
58 0 : sal_Int32 nSoftHyphen = nStart;
59 0 : sal_Int32 nHintStart = -1;
60 0 : bool bNewHint = true;
61 0 : bool bNewSoftHyphen = true;
62 0 : const sal_Int32 nEnd = rEnd;
63 0 : std::vector<sal_Int32> aReplaced;
64 :
65 : do
66 : {
67 0 : if ( bNewHint )
68 0 : nHintStart = pHts && n < pHts->Count() ?
69 0 : *(*pHts)[n]->GetStart() :
70 0 : -1;
71 :
72 0 : if ( bNewSoftHyphen )
73 : {
74 : nSoftHyphen = (bRemoveSoftHyphen)
75 0 : ? rNd.GetTxt().indexOf(CHAR_SOFTHYPHEN, nSoftHyphen)
76 0 : : -1;
77 : }
78 :
79 0 : bNewHint = false;
80 0 : bNewSoftHyphen = false;
81 0 : sal_Int32 nStt = 0;
82 :
83 : // Check if next stop is a hint.
84 0 : if ( nHintStart>=0
85 0 : && (-1 == nSoftHyphen || nHintStart < nSoftHyphen)
86 0 : && nHintStart < nEnd )
87 : {
88 0 : nStt = nHintStart;
89 0 : bNewHint = true;
90 : }
91 : // Check if next stop is a soft hyphen.
92 0 : else if ( -1 != nSoftHyphen
93 0 : && (-1 == nHintStart || nSoftHyphen < nHintStart)
94 0 : && nSoftHyphen < nEnd)
95 : {
96 0 : nStt = nSoftHyphen;
97 0 : bNewSoftHyphen = true;
98 : }
99 : // If nSoftHyphen == nHintStart, the current hint *must* be a hint with an end.
100 0 : else if (-1 != nSoftHyphen && nSoftHyphen == nHintStart)
101 : {
102 0 : nStt = nSoftHyphen;
103 0 : bNewHint = true;
104 0 : bNewSoftHyphen = true;
105 : }
106 : else
107 : break;
108 :
109 0 : const sal_Int32 nAkt = nStt - rArr.size();
110 :
111 0 : if ( bNewHint )
112 : {
113 0 : const SwTxtAttr* pHt = (*pHts)[n];
114 0 : if ( pHt->HasDummyChar() && (nStt >= nStart) )
115 : {
116 0 : switch( pHt->Which() )
117 : {
118 : case RES_TXTATR_FLYCNT:
119 : case RES_TXTATR_FTN:
120 : case RES_TXTATR_FIELD:
121 : case RES_TXTATR_ANNOTATION:
122 : case RES_TXTATR_REFMARK:
123 : case RES_TXTATR_TOXMARK:
124 : case RES_TXTATR_META:
125 : case RES_TXTATR_METAFIELD:
126 : {
127 : // (1998) they are desired as separators and
128 : // belong not any longer to a word.
129 : // they should also be ignored at a
130 : // beginning/end of a sentence if blank. Those are
131 : // simply removed if first. If at the end, we keep the
132 : // replacement and remove afterwards all at a string's
133 : // end (might be normal 0x7f).
134 : const bool bEmpty =
135 0 : ( pHt->Which() != RES_TXTATR_FIELD
136 0 : && pHt->Which() != RES_TXTATR_ANNOTATION )
137 0 : || (static_cast<SwTxtFld const*>(pHt)->GetFmtFld().GetField()->ExpandField(true).isEmpty());;
138 0 : if ( bEmpty && nStart == nAkt )
139 : {
140 0 : rArr.push_back( nAkt );
141 0 : --rEnd;
142 0 : buf.remove(nAkt, 1);
143 : }
144 : else
145 : {
146 0 : if ( bEmpty )
147 0 : aReplaced.push_back( nAkt );
148 0 : buf[nAkt] = '\x7f';
149 : }
150 : }
151 0 : break;
152 : default:
153 : OSL_FAIL( "unknown case in lcl_CleanStr" );
154 0 : break;
155 : }
156 : }
157 0 : ++n;
158 : }
159 :
160 0 : if ( bNewSoftHyphen )
161 : {
162 0 : rArr.push_back( nAkt );
163 0 : --rEnd;
164 0 : buf.remove(nAkt, 1);
165 0 : ++nSoftHyphen;
166 : }
167 : }
168 : while ( true );
169 :
170 0 : for( sal_uInt16 i = aReplaced.size(); i; )
171 : {
172 0 : const sal_Int32 nTmp = aReplaced[ --i ];
173 0 : if (nTmp == buf.getLength() - 1)
174 : {
175 0 : buf.truncate(nTmp);
176 0 : rArr.push_back( nTmp );
177 0 : --rEnd;
178 : }
179 : }
180 :
181 0 : return buf.makeStringAndClear();
182 : }
183 :
184 : // skip all non SwPostIts inside the array
185 0 : sal_Int32 GetPostIt(sal_Int32 aCount,const SwpHints *pHts)
186 : {
187 0 : sal_Int32 aIndex = 0;
188 0 : while (aCount)
189 : {
190 0 : for (sal_Int32 i = 0; i < pHts->Count(); i++ )
191 : {
192 0 : aIndex++;
193 0 : const SwTxtAttr* pTxtAttr = (*pHts)[i];
194 0 : if ( pTxtAttr->Which() == RES_TXTATR_ANNOTATION )
195 : {
196 0 : aCount--;
197 0 : if (!aCount)
198 0 : break;
199 : }
200 : }
201 : }
202 : // throw away all following non postits
203 0 : for( sal_Int32 i = aIndex; i < pHts->Count(); i++ )
204 : {
205 0 : const SwTxtAttr* pTxtAttr = (*pHts)[i];
206 0 : if ( pTxtAttr->Which() == RES_TXTATR_ANNOTATION )
207 0 : break;
208 : else
209 0 : aIndex++;
210 : }
211 0 : return aIndex;
212 : }
213 :
214 0 : bool SwPaM::Find( const SearchOptions& rSearchOpt, bool bSearchInNotes , utl::TextSearch& rSTxt,
215 : SwMoveFn fnMove, const SwPaM * pRegion,
216 : bool bInReadOnly )
217 : {
218 0 : if( rSearchOpt.searchString.isEmpty() )
219 0 : return false;
220 :
221 0 : SwPaM* pPam = MakeRegion( fnMove, pRegion );
222 0 : const bool bSrchForward = fnMove == fnMoveForward;
223 0 : SwNodeIndex& rNdIdx = pPam->GetPoint()->nNode;
224 0 : SwIndex& rCntntIdx = pPam->GetPoint()->nContent;
225 :
226 : // If bFound is true then the string was found and is between nStart and nEnd
227 0 : bool bFound = false;
228 : // start position in text or initial position
229 0 : sal_Bool bFirst = sal_True;
230 : SwCntntNode * pNode;
231 :
232 0 : const bool bRegSearch = SearchAlgorithms_REGEXP == rSearchOpt.algorithmType;
233 0 : const bool bChkEmptyPara = bRegSearch && 2 == rSearchOpt.searchString.getLength() &&
234 0 : ( rSearchOpt.searchString.equalsAscii( "^$" ) ||
235 0 : rSearchOpt.searchString.equalsAscii( "$^" ) );
236 0 : const bool bChkParaEnd = bRegSearch && rSearchOpt.searchString.equalsAscii( "$" );
237 :
238 : // LanguageType eLastLang = 0;
239 0 : while( 0 != ( pNode = ::GetNode( *pPam, bFirst, fnMove, bInReadOnly ) ))
240 : {
241 0 : if( pNode->IsTxtNode() )
242 : {
243 0 : sal_Int32 nTxtLen = static_cast<SwTxtNode*>(pNode)->GetTxt().getLength();
244 : sal_Int32 nEnd;
245 0 : if( rNdIdx == pPam->GetMark()->nNode )
246 0 : nEnd = pPam->GetMark()->nContent.GetIndex();
247 : else
248 0 : nEnd = bSrchForward ? nTxtLen : 0;
249 0 : sal_Int32 nStart = rCntntIdx.GetIndex();
250 :
251 : /* #i80135# */
252 : // if there are SwPostItFields inside our current node text, we
253 : // split the text into separate pieces and search for text inside
254 : // the pieces as well as inside the fields
255 0 : const SwpHints *pHts = ((SwTxtNode*)pNode)->GetpSwpHints();
256 :
257 : // count PostItFields by looping over all fields
258 0 : sal_Int32 aNumberPostits = 0;
259 0 : sal_Int32 aIgnore = 0;
260 0 : if (pHts && bSearchInNotes)
261 : {
262 0 : if (!bSrchForward)
263 : {
264 0 : std::swap(nStart, nEnd);
265 : }
266 :
267 0 : for( sal_Int32 i = 0; i < pHts->Count(); i++ )
268 : {
269 0 : const SwTxtAttr* pTxtAttr = (*pHts)[i];
270 0 : if ( pTxtAttr->Which()==RES_TXTATR_ANNOTATION )
271 : {
272 0 : const sal_Int32 aPos = *pTxtAttr->GetStart();
273 0 : if ( (aPos >= nStart) && (aPos <= nEnd) )
274 0 : aNumberPostits++;
275 : else
276 : {
277 0 : if (bSrchForward)
278 0 : aIgnore++;
279 : }
280 : }
281 : }
282 :
283 0 : if (!bSrchForward)
284 : {
285 0 : std::swap(nStart, nEnd);
286 : }
287 :
288 : }
289 :
290 0 : SwDocShell *const pDocShell = pNode->GetDoc()->GetDocShell();
291 0 : SwViewShell *const pWrtShell = (pDocShell) ? (SwViewShell*)(pDocShell->GetWrtShell()) : 0;
292 0 : SwPostItMgr *const pPostItMgr = (pWrtShell) ? pWrtShell->GetPostItMgr() : 0;
293 :
294 0 : sal_Int32 aStart = 0;
295 : // do we need to finish a note?
296 0 : if (pPostItMgr && pPostItMgr->HasActiveSidebarWin())
297 : {
298 0 : if (bSearchInNotes)
299 : {
300 0 : if (bSrchForward)
301 0 : aStart++;
302 : else
303 : {
304 0 : if (aNumberPostits)
305 0 : --aNumberPostits;
306 : }
307 : //search inside and finsih and put focus back into the doc
308 0 : if (pPostItMgr->FinishSearchReplace(rSearchOpt,bSrchForward))
309 : {
310 0 : bFound = true ;
311 0 : break;
312 : }
313 : }
314 : else
315 : {
316 0 : pPostItMgr->SetActiveSidebarWin(0);
317 : }
318 : }
319 :
320 0 : if (aNumberPostits)
321 : {
322 : // now we have to split
323 0 : sal_Int32 nStartInside = 0;
324 0 : sal_Int32 nEndInside = 0;
325 0 : sal_Int16 aLoop= bSrchForward ? aStart : aNumberPostits;
326 :
327 0 : while ( (aLoop>=0) && (aLoop<=aNumberPostits))
328 : {
329 0 : if (bSrchForward)
330 : {
331 0 : nStartInside = aLoop==0 ? nStart : *(*pHts)[GetPostIt(aLoop+aIgnore-1,pHts)]->GetStart()+1;
332 0 : nEndInside = aLoop==aNumberPostits ? nEnd : *(*pHts)[GetPostIt(aLoop+aIgnore,pHts)]->GetStart();
333 0 : nTxtLen = nEndInside - nStartInside;
334 : }
335 : else
336 : {
337 0 : nStartInside = aLoop==aNumberPostits ? nStart : *(*pHts)[GetPostIt(aLoop+aIgnore,pHts)]->GetStart();
338 0 : nEndInside = aLoop==0 ? nEnd : *(*pHts)[GetPostIt(aLoop+aIgnore-1,pHts)]->GetStart()+1;
339 0 : nTxtLen = nStartInside - nEndInside;
340 : }
341 : // search inside the text between a note
342 : bFound = DoSearch( rSearchOpt, rSTxt, fnMove, bSrchForward,
343 : bRegSearch, bChkEmptyPara, bChkParaEnd,
344 : nStartInside, nEndInside, nTxtLen, pNode,
345 0 : pPam );
346 0 : if ( bFound )
347 0 : break;
348 : else
349 : {
350 : // we should now be right in front of a note, search inside
351 0 : if ( (bSrchForward && (GetPostIt(aLoop + aIgnore,pHts) < pHts->Count()) ) || ( !bSrchForward && (aLoop!=0) ))
352 : {
353 0 : const SwTxtAttr* pTxtAttr = bSrchForward ? (*pHts)[GetPostIt(aLoop+aIgnore,pHts)] : (*pHts)[GetPostIt(aLoop+aIgnore-1,pHts)];
354 0 : if ( pPostItMgr && pPostItMgr->SearchReplace(((SwTxtFld*)pTxtAttr)->GetFmtFld(),rSearchOpt,bSrchForward) )
355 : {
356 0 : bFound = true ;
357 0 : break;
358 : }
359 : }
360 : }
361 0 : aLoop = bSrchForward ? aLoop+1 : aLoop-1;
362 : }
363 : }
364 : else
365 : {
366 : // if there is no SwPostItField inside or searching inside notes
367 : // is disabled, we search the whole length just like before
368 : bFound = DoSearch( rSearchOpt, rSTxt, fnMove, bSrchForward,
369 : bRegSearch, bChkEmptyPara, bChkParaEnd,
370 0 : nStart, nEnd, nTxtLen, pNode, pPam );
371 : }
372 0 : if (bFound)
373 0 : break;
374 : }
375 : }
376 0 : delete pPam;
377 0 : return bFound;
378 : }
379 :
380 0 : bool SwPaM::DoSearch( const SearchOptions& rSearchOpt, utl::TextSearch& rSTxt,
381 : SwMoveFn fnMove, bool bSrchForward, bool bRegSearch,
382 : bool bChkEmptyPara, bool bChkParaEnd,
383 : sal_Int32 &nStart, sal_Int32 &nEnd, sal_Int32 nTxtLen,
384 : SwNode* pNode, SwPaM* pPam)
385 : {
386 0 : bool bFound = false;
387 0 : SwNodeIndex& rNdIdx = pPam->GetPoint()->nNode;
388 0 : const SwNode* pSttNd = &rNdIdx.GetNode();
389 0 : OUString sCleanStr;
390 0 : std::vector<sal_Int32> aFltArr;
391 0 : LanguageType eLastLang = 0;
392 : // if the search string contains a soft hypen,
393 : // we don't strip them from the text:
394 0 : bool bRemoveSoftHyphens = true;
395 :
396 0 : if ( bRegSearch )
397 : {
398 0 : if ( -1 != rSearchOpt.searchString.indexOf("\\xAD")
399 0 : || -1 != rSearchOpt.searchString.indexOf("\\x{00AD}")
400 0 : || -1 != rSearchOpt.searchString.indexOf("\\u00AD")
401 0 : || -1 != rSearchOpt.searchString.indexOf("\\U000000AD")
402 0 : || -1 != rSearchOpt.searchString.indexOf("\\N{SOFT HYPHEN}"))
403 : {
404 0 : bRemoveSoftHyphens = false;
405 : }
406 : }
407 : else
408 : {
409 0 : if ( 1 == rSearchOpt.searchString.getLength() &&
410 0 : CHAR_SOFTHYPHEN == rSearchOpt.searchString.toChar() )
411 0 : bRemoveSoftHyphens = false;
412 : }
413 :
414 0 : if( bSrchForward )
415 0 : sCleanStr = lcl_CleanStr(*static_cast<SwTxtNode*>(pNode), nStart, nEnd,
416 0 : aFltArr, bRemoveSoftHyphens);
417 : else
418 0 : sCleanStr = lcl_CleanStr(*static_cast<SwTxtNode*>(pNode), nEnd, nStart,
419 0 : aFltArr, bRemoveSoftHyphens);
420 :
421 0 : SwScriptIterator* pScriptIter = 0;
422 0 : sal_uInt16 nSearchScript = 0;
423 0 : sal_uInt16 nCurrScript = 0;
424 :
425 0 : if ( SearchAlgorithms_APPROXIMATE == rSearchOpt.algorithmType &&
426 0 : g_pBreakIt->GetBreakIter().is() )
427 : {
428 0 : pScriptIter = new SwScriptIterator( sCleanStr, nStart, bSrchForward );
429 0 : nSearchScript = g_pBreakIt->GetRealScriptOfText( rSearchOpt.searchString, 0 );
430 : }
431 :
432 0 : const sal_Int32 nStringEnd = nEnd;
433 0 : bool bZeroMatch = false; // zero-length match, i.e. only $ anchor as regex
434 0 : while ( ((bSrchForward && nStart < nStringEnd) ||
435 0 : (! bSrchForward && nStart > nStringEnd)) && !bZeroMatch )
436 : {
437 : // SearchAlgorithms_APPROXIMATE works on a per word base so we have to
438 : // provide the text searcher with the correct locale, because it uses
439 : // the break-iterator
440 0 : if ( pScriptIter )
441 : {
442 0 : nEnd = pScriptIter->GetScriptChgPos();
443 0 : nCurrScript = pScriptIter->GetCurrScript();
444 0 : if ( nSearchScript == nCurrScript )
445 : {
446 : const LanguageType eCurrLang =
447 : ((SwTxtNode*)pNode)->GetLang( bSrchForward ?
448 : nStart :
449 0 : nEnd );
450 :
451 0 : if ( eCurrLang != eLastLang )
452 : {
453 : const lang::Locale aLocale(
454 0 : g_pBreakIt->GetLocale( eCurrLang ) );
455 0 : rSTxt.SetLocale( rSearchOpt, aLocale );
456 0 : eLastLang = eCurrLang;
457 : }
458 : }
459 0 : pScriptIter->Next();
460 : }
461 0 : sal_Int32 nProxyStart = nStart;
462 0 : sal_Int32 nProxyEnd = nEnd;
463 0 : if( nSearchScript == nCurrScript &&
464 0 : (rSTxt.*fnMove->fnSearch)( sCleanStr, &nProxyStart, &nProxyEnd, 0 ) &&
465 0 : !(bZeroMatch = (nProxyStart == nProxyEnd)))
466 : {
467 0 : nStart = nProxyStart;
468 0 : nEnd = nProxyEnd;
469 : // set section correctly
470 0 : *GetPoint() = *pPam->GetPoint();
471 0 : SetMark();
472 :
473 : // adjust start and end
474 0 : if( !aFltArr.empty() )
475 : {
476 : // if backward search, switch positions temporarily
477 0 : if( !bSrchForward ) { std::swap(nStart, nEnd); }
478 :
479 0 : sal_Int32 nNew = nStart;
480 0 : for (size_t n = 0; n < aFltArr.size() && aFltArr[ n ] <= nStart; ++n )
481 : {
482 0 : ++nNew;
483 : }
484 :
485 0 : nStart = nNew;
486 0 : nNew = nEnd;
487 0 : for( size_t n = 0; n < aFltArr.size() && aFltArr[ n ] < nEnd; ++n )
488 : {
489 0 : ++nNew;
490 : }
491 :
492 0 : nEnd = nNew;
493 : // if backward search, switch positions temporarily
494 0 : if( !bSrchForward ) { std::swap(nStart, nEnd); }
495 : }
496 0 : GetMark()->nContent = nStart;
497 0 : GetPoint()->nContent = nEnd;
498 :
499 : // if backward search, switch point and mark
500 0 : if( !bSrchForward )
501 0 : Exchange();
502 0 : bFound = true;
503 0 : break;
504 : }
505 : else
506 : {
507 0 : nStart = (sal_uInt16)nProxyStart;
508 0 : nEnd = (sal_uInt16)nProxyEnd;
509 : }
510 0 : nStart = nEnd;
511 : }
512 :
513 0 : delete pScriptIter;
514 :
515 0 : if ( bFound )
516 0 : return true;
517 0 : else if( ( bChkEmptyPara && !nStart && !nTxtLen ) || bChkParaEnd)
518 : {
519 0 : *GetPoint() = *pPam->GetPoint();
520 0 : GetPoint()->nContent = bChkParaEnd ? nTxtLen : 0;
521 0 : SetMark();
522 : /* FIXME: this condition does not work for !bSrchForward backward
523 : * search, it probably never did. (pSttNd != &rNdIdx.GetNode())
524 : * is never true in this case. */
525 0 : if( (bSrchForward || pSttNd != &rNdIdx.GetNode()) &&
526 0 : Move( fnMoveForward, fnGoCntnt ) &&
527 0 : (!bSrchForward || pSttNd != &GetPoint()->nNode.GetNode()) &&
528 0 : 1 == std::abs( (int)( GetPoint()->nNode.GetIndex() -
529 0 : GetMark()->nNode.GetIndex()) ) )
530 : {
531 : // if backward search, switch point and mark
532 0 : if( !bSrchForward )
533 0 : Exchange();
534 0 : return true;
535 : }
536 : }
537 0 : return bFound;
538 : }
539 :
540 : /// parameters for search and replace in text
541 : struct SwFindParaText : public SwFindParas
542 : {
543 : const SearchOptions& rSearchOpt;
544 : SwCursor& rCursor;
545 : utl::TextSearch aSTxt;
546 : sal_Bool bReplace;
547 : sal_Bool bSearchInNotes;
548 :
549 0 : SwFindParaText( const SearchOptions& rOpt, sal_Bool bSearchNotes, int bRepl, SwCursor& rCrsr )
550 0 : : rSearchOpt( rOpt ), rCursor( rCrsr ), aSTxt( rOpt ), bReplace( 0 != bRepl ), bSearchInNotes( bSearchNotes )
551 0 : {}
552 : virtual int Find( SwPaM* , SwMoveFn , const SwPaM*, sal_Bool bInReadOnly ) SAL_OVERRIDE;
553 : virtual bool IsReplaceMode() const SAL_OVERRIDE;
554 : virtual ~SwFindParaText();
555 : };
556 :
557 0 : SwFindParaText::~SwFindParaText()
558 : {
559 0 : }
560 :
561 0 : int SwFindParaText::Find( SwPaM* pCrsr, SwMoveFn fnMove,
562 : const SwPaM* pRegion, sal_Bool bInReadOnly )
563 : {
564 0 : if( bInReadOnly && bReplace )
565 0 : bInReadOnly = sal_False;
566 :
567 0 : const bool bFnd = pCrsr->Find( rSearchOpt, bSearchInNotes, aSTxt, fnMove, pRegion, bInReadOnly );
568 :
569 0 : if( bFnd && bReplace ) // replace string
570 : {
571 : // use replace method in SwDoc
572 0 : const bool bRegExp(SearchAlgorithms_REGEXP == rSearchOpt.algorithmType);
573 0 : SwIndex& rSttCntIdx = pCrsr->Start()->nContent;
574 0 : const sal_Int32 nSttCnt = rSttCntIdx.GetIndex();
575 : // add to shell-cursor-ring so that the regions will be moved enventually
576 0 : Ring *pPrev(0);
577 0 : if( bRegExp )
578 : {
579 0 : pPrev = pRegion->GetPrev();
580 0 : ((Ring*)pRegion)->MoveRingTo( &rCursor );
581 : }
582 :
583 : boost::scoped_ptr<OUString> pRepl( (bRegExp)
584 0 : ? ReplaceBackReferences( rSearchOpt, pCrsr ) : 0 );
585 0 : rCursor.GetDoc()->ReplaceRange( *pCrsr,
586 0 : (pRepl.get()) ? *pRepl : rSearchOpt.replaceString,
587 0 : bRegExp );
588 0 : rCursor.SaveTblBoxCntnt( pCrsr->GetPoint() );
589 :
590 0 : if( bRegExp )
591 : {
592 : // and remove region again
593 0 : Ring *p, *pNext = (Ring*)pRegion;
594 0 : do {
595 0 : p = pNext;
596 0 : pNext = p->GetNext();
597 0 : p->MoveTo( (Ring*)pRegion );
598 : } while( p != pPrev );
599 : }
600 0 : pCrsr->Start()->nContent = nSttCnt;
601 0 : return FIND_NO_RING;
602 : }
603 0 : return bFnd ? FIND_FOUND : FIND_NOT_FOUND;
604 : }
605 :
606 0 : bool SwFindParaText::IsReplaceMode() const
607 : {
608 0 : return bReplace;
609 : }
610 :
611 0 : sal_uLong SwCursor::Find( const SearchOptions& rSearchOpt, sal_Bool bSearchInNotes,
612 : SwDocPositions nStart, SwDocPositions nEnd,
613 : sal_Bool& bCancel, FindRanges eFndRngs, int bReplace )
614 : {
615 : // switch off OLE-notifications
616 0 : SwDoc* pDoc = GetDoc();
617 0 : Link aLnk( pDoc->GetOle2Link() );
618 0 : pDoc->SetOle2Link( Link() );
619 :
620 0 : bool const bStartUndo = pDoc->GetIDocumentUndoRedo().DoesUndo() && bReplace;
621 0 : if (bStartUndo)
622 : {
623 0 : pDoc->GetIDocumentUndoRedo().StartUndo( UNDO_REPLACE, NULL );
624 : }
625 :
626 0 : bool bSearchSel = 0 != (rSearchOpt.searchFlag & SearchFlags::REG_NOT_BEGINOFLINE);
627 0 : if( bSearchSel )
628 0 : eFndRngs = (FindRanges)(eFndRngs | FND_IN_SEL);
629 0 : SwFindParaText aSwFindParaText( rSearchOpt, bSearchInNotes, bReplace, *this );
630 0 : sal_uLong nRet = FindAll( aSwFindParaText, nStart, nEnd, eFndRngs, bCancel );
631 0 : pDoc->SetOle2Link( aLnk );
632 0 : if( nRet && bReplace )
633 0 : pDoc->SetModified();
634 :
635 0 : if (bStartUndo)
636 : {
637 : SwRewriter rewriter(MakeUndoReplaceRewriter(
638 0 : nRet, rSearchOpt.searchString, rSearchOpt.replaceString));
639 0 : pDoc->GetIDocumentUndoRedo().EndUndo( UNDO_REPLACE, & rewriter );
640 : }
641 0 : return nRet;
642 : }
643 :
644 0 : OUString *ReplaceBackReferences( const SearchOptions& rSearchOpt, SwPaM* pPam )
645 : {
646 0 : OUString *pRet = 0;
647 0 : if( pPam && pPam->HasMark() &&
648 0 : SearchAlgorithms_REGEXP == rSearchOpt.algorithmType )
649 : {
650 0 : const SwCntntNode* pTxtNode = pPam->GetCntntNode( true );
651 0 : if( pTxtNode && pTxtNode->IsTxtNode() && pTxtNode == pPam->GetCntntNode( false ) )
652 : {
653 0 : utl::TextSearch aSTxt( rSearchOpt );
654 0 : const OUString& rStr = static_cast<const SwTxtNode*>(pTxtNode)->GetTxt();
655 0 : sal_Int32 nStart = pPam->Start()->nContent.GetIndex();
656 0 : sal_Int32 nEnd = pPam->End()->nContent.GetIndex();
657 0 : SearchResult aResult;
658 0 : if( aSTxt.SearchForward( rStr, &nStart, &nEnd, &aResult ) )
659 : {
660 0 : OUString aReplaceStr( rSearchOpt.replaceString );
661 0 : aSTxt.ReplaceBackReferences( aReplaceStr, rStr, aResult );
662 0 : pRet = new OUString( aReplaceStr );
663 0 : }
664 : }
665 : }
666 0 : return pRet;
667 : }
668 :
669 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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