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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 <editeng/unolingu.hxx>
21 :
22 : #include <unobaseclass.hxx>
23 : #include <unocrsrhelper.hxx>
24 : #include <unoflatpara.hxx>
25 :
26 : #include <osl/mutex.hxx>
27 : #include <vcl/svapp.hxx>
28 : #include <com/sun/star/text/TextMarkupType.hpp>
29 : #include <com/sun/star/beans/PropertyAttribute.hpp>
30 : #include <unotextmarkup.hxx>
31 : #include <ndtxt.hxx>
32 : #include <doc.hxx>
33 : #include <docsh.hxx>
34 : #include <IDocumentLayoutAccess.hxx>
35 : #include <IDocumentStylePoolAccess.hxx>
36 : #include <viewsh.hxx>
37 : #include <viewimp.hxx>
38 : #include <breakit.hxx>
39 : #include <pam.hxx>
40 : #include <unotextrange.hxx>
41 : #include <pagefrm.hxx>
42 : #include <cntfrm.hxx>
43 : #include <rootfrm.hxx>
44 : #include <poolfmt.hxx>
45 : #include <pagedesc.hxx>
46 : #include <IGrammarContact.hxx>
47 : #include <viewopt.hxx>
48 : #include <comphelper/servicehelper.hxx>
49 : #include <comphelper/propertysetinfo.hxx>
50 :
51 : #include <com/sun/star/lang/XUnoTunnel.hpp>
52 : #include <com/sun/star/text/XTextRange.hpp>
53 :
54 : using namespace ::com::sun::star;
55 :
56 : namespace SwUnoCursorHelper {
57 :
58 : uno::Reference<text::XFlatParagraphIterator>
59 0 : CreateFlatParagraphIterator(SwDoc & rDoc, sal_Int32 const nTextMarkupType,
60 : bool const bAutomatic)
61 : {
62 0 : return new SwXFlatParagraphIterator(rDoc, nTextMarkupType, bAutomatic);
63 : }
64 :
65 : }
66 :
67 0 : SwXFlatParagraph::SwXFlatParagraph( SwTextNode& rTextNode, const OUString& aExpandText, const ModelToViewHelper& rMap )
68 : : SwXFlatParagraph_Base(& rTextNode, rMap)
69 0 : , maExpandText(aExpandText)
70 : {
71 0 : }
72 :
73 0 : SwXFlatParagraph::~SwXFlatParagraph()
74 : {
75 0 : }
76 :
77 :
78 : // XPropertySet
79 : uno::Reference< beans::XPropertySetInfo > SAL_CALL
80 0 : SwXFlatParagraph::getPropertySetInfo()
81 : throw (uno::RuntimeException, std::exception)
82 : {
83 : static comphelper::PropertyMapEntry s_Entries[] = {
84 0 : { OUString("FieldPositions"), -1, ::cppu::UnoType<uno::Sequence<sal_Int32>>::get(), beans::PropertyAttribute::READONLY, 0 },
85 0 : { OUString("FootnotePositions"), -1, ::cppu::UnoType<uno::Sequence<sal_Int32>>::get(), beans::PropertyAttribute::READONLY, 0 },
86 : { OUString(), -1, css::uno::Type(), 0, 0 }
87 0 : };
88 0 : return new comphelper::PropertySetInfo(s_Entries);
89 : }
90 :
91 : void SAL_CALL
92 0 : SwXFlatParagraph::setPropertyValue(const OUString&, const uno::Any&)
93 : throw (beans::UnknownPropertyException, beans::PropertyVetoException,
94 : lang::IllegalArgumentException, lang::WrappedTargetException,
95 : uno::RuntimeException, std::exception)
96 : {
97 : throw lang::IllegalArgumentException("no values can be set",
98 0 : static_cast< ::cppu::OWeakObject*>(this), 0);
99 : }
100 :
101 : uno::Any SAL_CALL
102 0 : SwXFlatParagraph::getPropertyValue(const OUString& rPropertyName)
103 : throw (beans::UnknownPropertyException, lang::WrappedTargetException,
104 : uno::RuntimeException, std::exception)
105 : {
106 0 : SolarMutexGuard g;
107 :
108 0 : if (rPropertyName == "FieldPositions")
109 : {
110 0 : uno::Sequence<sal_Int32> ret(GetConversionMap().getFieldPositions().size());
111 0 : std::copy(GetConversionMap().getFieldPositions().begin(),
112 0 : GetConversionMap().getFieldPositions().end(), ret.begin());
113 0 : return uno::makeAny(ret);
114 : }
115 0 : else if (rPropertyName == "FootnotePositions")
116 : {
117 0 : uno::Sequence<sal_Int32> ret(GetConversionMap().getFootnotePositions().size());
118 0 : std::copy(GetConversionMap().getFootnotePositions().begin(),
119 0 : GetConversionMap().getFootnotePositions().end(), ret.begin());
120 0 : return uno::makeAny(ret);
121 : }
122 0 : return uno::Any();
123 : }
124 :
125 : void SAL_CALL
126 0 : SwXFlatParagraph::addPropertyChangeListener(
127 : const OUString& /*rPropertyName*/,
128 : const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/)
129 : throw (beans::UnknownPropertyException, lang::WrappedTargetException,
130 : uno::RuntimeException, std::exception)
131 : {
132 : SAL_WARN("sw.uno",
133 : "SwXFlatParagraph::addPropertyChangeListener(): not implemented");
134 0 : }
135 :
136 : void SAL_CALL
137 0 : SwXFlatParagraph::removePropertyChangeListener(
138 : const OUString& /*rPropertyName*/,
139 : const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/)
140 : throw (beans::UnknownPropertyException, lang::WrappedTargetException,
141 : uno::RuntimeException, std::exception)
142 : {
143 : SAL_WARN("sw.uno",
144 : "SwXFlatParagraph::removePropertyChangeListener(): not implemented");
145 0 : }
146 :
147 : void SAL_CALL
148 0 : SwXFlatParagraph::addVetoableChangeListener(
149 : const OUString& /*rPropertyName*/,
150 : const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/)
151 : throw (beans::UnknownPropertyException, lang::WrappedTargetException,
152 : uno::RuntimeException, std::exception)
153 : {
154 : SAL_WARN("sw.uno",
155 : "SwXFlatParagraph::addVetoableChangeListener(): not implemented");
156 0 : }
157 :
158 : void SAL_CALL
159 0 : SwXFlatParagraph::removeVetoableChangeListener(
160 : const OUString& /*rPropertyName*/,
161 : const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/)
162 : throw (beans::UnknownPropertyException, lang::WrappedTargetException,
163 : uno::RuntimeException, std::exception)
164 : {
165 : SAL_WARN("sw.uno",
166 : "SwXFlatParagraph::removeVetoableChangeListener(): not implemented");
167 0 : }
168 :
169 :
170 0 : css::uno::Reference< css::container::XStringKeyMap > SAL_CALL SwXFlatParagraph::getMarkupInfoContainer() throw (css::uno::RuntimeException, std::exception)
171 : {
172 0 : return SwXTextMarkup::getMarkupInfoContainer();
173 : }
174 :
175 0 : void SAL_CALL SwXFlatParagraph::commitTextRangeMarkup(::sal_Int32 nType, const OUString & aIdentifier, const uno::Reference< text::XTextRange> & xRange,
176 : const css::uno::Reference< css::container::XStringKeyMap > & xMarkupInfoContainer) throw (uno::RuntimeException, std::exception)
177 : {
178 0 : SolarMutexGuard aGuard;
179 0 : SwXTextMarkup::commitTextRangeMarkup( nType, aIdentifier, xRange, xMarkupInfoContainer );
180 0 : }
181 :
182 0 : void SAL_CALL SwXFlatParagraph::commitStringMarkup(::sal_Int32 nType, const OUString & rIdentifier, ::sal_Int32 nStart, ::sal_Int32 nLength, const css::uno::Reference< css::container::XStringKeyMap > & rxMarkupInfoContainer) throw (css::uno::RuntimeException, std::exception)
183 : {
184 0 : SolarMutexGuard aGuard;
185 0 : SwXTextMarkup::commitStringMarkup( nType, rIdentifier, nStart, nLength, rxMarkupInfoContainer );
186 0 : }
187 :
188 : // text::XFlatParagraph:
189 0 : OUString SAL_CALL SwXFlatParagraph::getText() throw (uno::RuntimeException, std::exception)
190 : {
191 0 : return maExpandText;
192 : }
193 :
194 : // text::XFlatParagraph:
195 0 : void SAL_CALL SwXFlatParagraph::setChecked( ::sal_Int32 nType, sal_Bool bVal ) throw (uno::RuntimeException, std::exception)
196 : {
197 0 : SolarMutexGuard aGuard;
198 :
199 0 : if (GetTextNode())
200 : {
201 0 : if ( text::TextMarkupType::SPELLCHECK == nType )
202 0 : GetTextNode()->SetWrongDirty( !bVal );
203 0 : else if ( text::TextMarkupType::SMARTTAG == nType )
204 0 : GetTextNode()->SetSmartTagDirty( !bVal );
205 0 : else if( text::TextMarkupType::PROOFREADING == nType )
206 : {
207 0 : GetTextNode()->SetGrammarCheckDirty( !bVal );
208 0 : if( bVal )
209 0 : ::finishGrammarCheck( *GetTextNode() );
210 : }
211 0 : }
212 0 : }
213 :
214 : // text::XFlatParagraph:
215 0 : sal_Bool SAL_CALL SwXFlatParagraph::isChecked( ::sal_Int32 nType ) throw (uno::RuntimeException, std::exception)
216 : {
217 0 : SolarMutexGuard aGuard;
218 0 : if (GetTextNode())
219 : {
220 0 : if ( text::TextMarkupType::SPELLCHECK == nType )
221 0 : return GetTextNode()->IsWrongDirty();
222 0 : else if ( text::TextMarkupType::PROOFREADING == nType )
223 0 : return GetTextNode()->IsGrammarCheckDirty();
224 0 : else if ( text::TextMarkupType::SMARTTAG == nType )
225 0 : return GetTextNode()->IsSmartTagDirty();
226 : }
227 :
228 0 : return sal_False;
229 : }
230 :
231 : // text::XFlatParagraph:
232 0 : sal_Bool SAL_CALL SwXFlatParagraph::isModified() throw (uno::RuntimeException, std::exception)
233 : {
234 0 : SolarMutexGuard aGuard;
235 0 : return 0 == GetTextNode();
236 : }
237 :
238 : // text::XFlatParagraph:
239 0 : lang::Locale SAL_CALL SwXFlatParagraph::getLanguageOfText(::sal_Int32 nPos, ::sal_Int32 nLen)
240 : throw (uno::RuntimeException, lang::IllegalArgumentException, std::exception)
241 : {
242 0 : SolarMutexGuard aGuard;
243 0 : if (!GetTextNode())
244 0 : return LanguageTag::convertToLocale( LANGUAGE_NONE );
245 :
246 0 : const lang::Locale aLocale( SW_BREAKITER()->GetLocale( GetTextNode()->GetLang(nPos, nLen) ) );
247 0 : return aLocale;
248 : }
249 :
250 : // text::XFlatParagraph:
251 0 : lang::Locale SAL_CALL SwXFlatParagraph::getPrimaryLanguageOfText(::sal_Int32 nPos, ::sal_Int32 nLen)
252 : throw (uno::RuntimeException, lang::IllegalArgumentException, std::exception)
253 : {
254 0 : SolarMutexGuard aGuard;
255 :
256 0 : if (!GetTextNode())
257 0 : return LanguageTag::convertToLocale( LANGUAGE_NONE );
258 :
259 0 : const lang::Locale aLocale( SW_BREAKITER()->GetLocale( GetTextNode()->GetLang(nPos, nLen) ) );
260 0 : return aLocale;
261 : }
262 :
263 : // text::XFlatParagraph:
264 0 : void SAL_CALL SwXFlatParagraph::changeText(::sal_Int32 nPos, ::sal_Int32 nLen, const OUString & aNewText, const css::uno::Sequence< css::beans::PropertyValue > & aAttributes) throw (css::uno::RuntimeException, css::lang::IllegalArgumentException, std::exception)
265 : {
266 0 : SolarMutexGuard aGuard;
267 :
268 0 : if (!GetTextNode())
269 0 : return;
270 :
271 0 : SwTextNode *const pOldTextNode = GetTextNode();
272 :
273 0 : SwPaM aPaM( *GetTextNode(), nPos, *GetTextNode(), nPos+nLen );
274 :
275 0 : UnoActionContext aAction( GetTextNode()->GetDoc() );
276 :
277 : const uno::Reference< text::XTextRange > xRange =
278 : SwXTextRange::CreateXTextRange(
279 0 : *GetTextNode()->GetDoc(), *aPaM.GetPoint(), aPaM.GetMark() );
280 0 : uno::Reference< beans::XPropertySet > xPropSet( xRange, uno::UNO_QUERY );
281 0 : if ( xPropSet.is() )
282 : {
283 0 : for ( sal_Int32 i = 0; i < aAttributes.getLength(); ++i )
284 0 : xPropSet->setPropertyValue( aAttributes[i].Name, aAttributes[i].Value );
285 : }
286 :
287 0 : IDocumentContentOperations* pIDCO = pOldTextNode->getIDocumentContentOperations();
288 0 : pIDCO->ReplaceRange( aPaM, aNewText, false );
289 :
290 0 : ClearTextNode(); // TODO: is this really needed?
291 : }
292 :
293 : // text::XFlatParagraph:
294 0 : void SAL_CALL SwXFlatParagraph::changeAttributes(::sal_Int32 nPos, ::sal_Int32 nLen, const css::uno::Sequence< css::beans::PropertyValue > & aAttributes) throw (css::uno::RuntimeException, css::lang::IllegalArgumentException, std::exception)
295 : {
296 0 : SolarMutexGuard aGuard;
297 :
298 0 : if (!GetTextNode())
299 0 : return;
300 :
301 0 : SwPaM aPaM( *GetTextNode(), nPos, *GetTextNode(), nPos+nLen );
302 :
303 0 : UnoActionContext aAction( GetTextNode()->GetDoc() );
304 :
305 : const uno::Reference< text::XTextRange > xRange =
306 : SwXTextRange::CreateXTextRange(
307 0 : *GetTextNode()->GetDoc(), *aPaM.GetPoint(), aPaM.GetMark() );
308 0 : uno::Reference< beans::XPropertySet > xPropSet( xRange, uno::UNO_QUERY );
309 0 : if ( xPropSet.is() )
310 : {
311 0 : for ( sal_Int32 i = 0; i < aAttributes.getLength(); ++i )
312 0 : xPropSet->setPropertyValue( aAttributes[i].Name, aAttributes[i].Value );
313 : }
314 :
315 0 : ClearTextNode(); // TODO: is this really needed?
316 : }
317 :
318 : // text::XFlatParagraph:
319 0 : css::uno::Sequence< ::sal_Int32 > SAL_CALL SwXFlatParagraph::getLanguagePortions() throw (css::uno::RuntimeException, std::exception)
320 : {
321 0 : SolarMutexGuard aGuard;
322 0 : return css::uno::Sequence< ::sal_Int32>();
323 : }
324 :
325 : namespace
326 : {
327 : class theSwXFlatParagraphUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSwXFlatParagraphUnoTunnelId > {};
328 : }
329 :
330 : const uno::Sequence< sal_Int8 >&
331 0 : SwXFlatParagraph::getUnoTunnelId()
332 : {
333 0 : return theSwXFlatParagraphUnoTunnelId::get().getSeq();
334 : }
335 :
336 : sal_Int64 SAL_CALL
337 0 : SwXFlatParagraph::getSomething(
338 : const uno::Sequence< sal_Int8 >& rId)
339 : throw (uno::RuntimeException, std::exception)
340 : {
341 0 : return sw::UnoTunnelImpl(rId, this);
342 : }
343 :
344 0 : SwXFlatParagraphIterator::SwXFlatParagraphIterator( SwDoc& rDoc, sal_Int32 nType, bool bAutomatic )
345 : : mpDoc( &rDoc ),
346 : mnType( nType ),
347 : mbAutomatic( bAutomatic ),
348 : mnCurrentNode( 0 ),
349 : mnStartNode( 0 ),
350 0 : mnEndNode( rDoc.GetNodes().Count() ),
351 0 : mbWrapped( false )
352 : {
353 : //mnStartNode = mnCurrentNode = get node from current cursor TODO!
354 :
355 : // register as listener and get notified when document is closed
356 0 : mpDoc->getIDocumentStylePoolAccess().GetPageDescFromPool( RES_POOLPAGE_STANDARD )->Add(this);
357 0 : }
358 :
359 0 : SwXFlatParagraphIterator::~SwXFlatParagraphIterator()
360 : {
361 0 : }
362 :
363 0 : void SwXFlatParagraphIterator::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew )
364 : {
365 0 : ClientModify( this, pOld, pNew );
366 : // check if document gets closed...
367 0 : if(!GetRegisteredIn())
368 : {
369 0 : SolarMutexGuard aGuard;
370 0 : mpDoc = 0;
371 : }
372 0 : }
373 :
374 0 : uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getFirstPara()
375 : throw( uno::RuntimeException, std::exception )
376 : {
377 0 : return getNextPara(); // TODO
378 : }
379 :
380 0 : uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getNextPara()
381 : throw( uno::RuntimeException, std::exception )
382 : {
383 0 : SolarMutexGuard aGuard;
384 :
385 0 : uno::Reference< text::XFlatParagraph > xRet;
386 0 : if (!mpDoc)
387 0 : return xRet;
388 :
389 0 : SwTextNode* pRet = 0;
390 0 : if ( mbAutomatic )
391 : {
392 0 : SwViewShell* pViewShell = mpDoc->getIDocumentLayoutAccess().GetCurrentViewShell();
393 :
394 0 : SwPageFrm* pCurrentPage = pViewShell ? pViewShell->Imp()->GetFirstVisPage() : 0;
395 0 : SwPageFrm* pStartPage = pCurrentPage;
396 0 : SwPageFrm* pStopPage = 0;
397 :
398 0 : while ( pCurrentPage && pCurrentPage != pStopPage )
399 : {
400 0 : if (mnType != text::TextMarkupType::SPELLCHECK || pCurrentPage->IsInvalidSpelling() )
401 : {
402 : // this method is supposed to return an empty paragraph in case Online Checking is disabled
403 0 : if ( ( mnType == text::TextMarkupType::PROOFREADING || mnType == text::TextMarkupType::SPELLCHECK )
404 0 : && !pViewShell->GetViewOptions()->IsOnlineSpell() )
405 0 : return xRet;
406 :
407 : // search for invalid content:
408 0 : SwContentFrm* pCnt = pCurrentPage->ContainsContent();
409 :
410 0 : while( pCnt && pCurrentPage->IsAnLower( pCnt ) )
411 : {
412 0 : SwTextNode* pTextNode = dynamic_cast<SwTextNode*>( pCnt->GetNode()->GetTextNode() );
413 :
414 0 : if ( pTextNode &&
415 0 : ((mnType == text::TextMarkupType::SPELLCHECK &&
416 0 : pTextNode->IsWrongDirty()) ||
417 0 : (mnType == text::TextMarkupType::PROOFREADING &&
418 0 : pTextNode->IsGrammarCheckDirty())) )
419 : {
420 0 : pRet = pTextNode;
421 0 : break;
422 : }
423 :
424 0 : pCnt = pCnt->GetNextContentFrm();
425 : }
426 : }
427 :
428 0 : if ( pRet )
429 0 : break;
430 :
431 : // if there is no invalid text node on the current page,
432 : // we validate the page
433 0 : pCurrentPage->ValidateSpelling();
434 :
435 : // proceed with next page, wrap at end of document if required:
436 0 : pCurrentPage = static_cast<SwPageFrm*>(pCurrentPage->GetNext());
437 :
438 0 : if ( !pCurrentPage && !pStopPage )
439 : {
440 0 : pStopPage = pStartPage;
441 0 : pCurrentPage = static_cast<SwPageFrm*>(pViewShell->GetLayout()->Lower());
442 : }
443 : }
444 : }
445 : else // non-automatic checking
446 : {
447 0 : const SwNodes& rNodes = mpDoc->GetNodes();
448 0 : const sal_uLong nMaxNodes = rNodes.Count();
449 :
450 0 : while ( mnCurrentNode < mnEndNode && mnCurrentNode < nMaxNodes )
451 : {
452 0 : SwNode* pNd = rNodes[ mnCurrentNode ];
453 :
454 0 : ++mnCurrentNode;
455 :
456 0 : pRet = dynamic_cast<SwTextNode*>(pNd);
457 0 : if ( pRet )
458 0 : break;
459 :
460 0 : if ( mnCurrentNode == mnEndNode && !mbWrapped )
461 : {
462 0 : mnCurrentNode = 0;
463 0 : mnEndNode = mnStartNode;
464 : }
465 : }
466 : }
467 :
468 0 : if ( pRet )
469 : {
470 : // Expand the string:
471 0 : const ModelToViewHelper aConversionMap(*pRet);
472 0 : OUString aExpandText = aConversionMap.getViewText();
473 :
474 0 : xRet = new SwXFlatParagraph( *pRet, aExpandText, aConversionMap );
475 : // keep hard references...
476 0 : m_aFlatParaList.insert( xRet );
477 : }
478 :
479 0 : return xRet;
480 : }
481 :
482 0 : uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getLastPara()
483 : throw( uno::RuntimeException, std::exception )
484 : {
485 0 : return getNextPara();
486 : }
487 :
488 0 : uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getParaAfter(const uno::Reference< text::XFlatParagraph > & xPara)
489 : throw ( uno::RuntimeException, lang::IllegalArgumentException, std::exception )
490 : {
491 0 : SolarMutexGuard aGuard;
492 :
493 0 : uno::Reference< text::XFlatParagraph > xRet;
494 0 : if (!mpDoc)
495 0 : return xRet;
496 :
497 0 : const uno::Reference<lang::XUnoTunnel> xFPTunnel(xPara, uno::UNO_QUERY);
498 : OSL_ASSERT(xFPTunnel.is());
499 0 : SwXFlatParagraph* const pFlatParagraph(sw::UnoTunnelGetImplementation<SwXFlatParagraph>(xFPTunnel));
500 :
501 0 : if ( !pFlatParagraph )
502 0 : return xRet;
503 :
504 0 : SwTextNode const*const pCurrentNode = pFlatParagraph->GetTextNode();
505 :
506 0 : if ( !pCurrentNode )
507 0 : return xRet;
508 :
509 0 : SwTextNode* pNextTextNode = 0;
510 0 : const SwNodes& rNodes = pCurrentNode->GetDoc()->GetNodes();
511 :
512 0 : for( sal_uLong nCurrentNode = pCurrentNode->GetIndex() + 1; nCurrentNode < rNodes.Count(); ++nCurrentNode )
513 : {
514 0 : SwNode* pNd = rNodes[ nCurrentNode ];
515 0 : pNextTextNode = dynamic_cast<SwTextNode*>(pNd);
516 0 : if ( pNextTextNode )
517 0 : break;
518 : }
519 :
520 0 : if ( pNextTextNode )
521 : {
522 : // Expand the string:
523 0 : const ModelToViewHelper aConversionMap(*pNextTextNode);
524 0 : OUString aExpandText = aConversionMap.getViewText();
525 :
526 0 : xRet = new SwXFlatParagraph( *pNextTextNode, aExpandText, aConversionMap );
527 : // keep hard references...
528 0 : m_aFlatParaList.insert( xRet );
529 : }
530 :
531 0 : return xRet;
532 : }
533 :
534 0 : uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getParaBefore(const uno::Reference< text::XFlatParagraph > & xPara )
535 : throw ( uno::RuntimeException, lang::IllegalArgumentException, std::exception )
536 : {
537 0 : SolarMutexGuard aGuard;
538 :
539 0 : uno::Reference< text::XFlatParagraph > xRet;
540 0 : if (!mpDoc)
541 0 : return xRet;
542 :
543 0 : const uno::Reference<lang::XUnoTunnel> xFPTunnel(xPara, uno::UNO_QUERY);
544 : OSL_ASSERT(xFPTunnel.is());
545 0 : SwXFlatParagraph* const pFlatParagraph(sw::UnoTunnelGetImplementation<SwXFlatParagraph>(xFPTunnel));
546 :
547 0 : if ( !pFlatParagraph )
548 0 : return xRet;
549 :
550 0 : SwTextNode const*const pCurrentNode = pFlatParagraph->GetTextNode();
551 :
552 0 : if ( !pCurrentNode )
553 0 : return xRet;
554 :
555 0 : SwTextNode* pPrevTextNode = 0;
556 0 : const SwNodes& rNodes = pCurrentNode->GetDoc()->GetNodes();
557 :
558 0 : for( sal_uLong nCurrentNode = pCurrentNode->GetIndex() - 1; nCurrentNode > 0; --nCurrentNode )
559 : {
560 0 : SwNode* pNd = rNodes[ nCurrentNode ];
561 0 : pPrevTextNode = dynamic_cast<SwTextNode*>(pNd);
562 0 : if ( pPrevTextNode )
563 0 : break;
564 : }
565 :
566 0 : if ( pPrevTextNode )
567 : {
568 : // Expand the string:
569 0 : const ModelToViewHelper aConversionMap(*pPrevTextNode);
570 0 : OUString aExpandText = aConversionMap.getViewText();
571 :
572 0 : xRet = new SwXFlatParagraph( *pPrevTextNode, aExpandText, aConversionMap );
573 : // keep hard references...
574 0 : m_aFlatParaList.insert( xRet );
575 : }
576 :
577 0 : return xRet;
578 177 : }
579 :
580 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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