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 <hintids.hxx>
21 : #include <view.hxx>
22 : #include <wrtsh.hxx>
23 : #include <swundo.hxx>
24 : #include <globals.hrc>
25 : #include <splargs.hxx>
26 :
27 : #include <vcl/msgbox.hxx>
28 : #include <editeng/unolingu.hxx>
29 : #include <editeng/langitem.hxx>
30 : #include <editeng/fontitem.hxx>
31 : #include <rtl/ustring.hxx>
32 : #include <com/sun/star/text/RubyAdjust.hpp>
33 : #include <hhcwrp.hxx>
34 : #include <sdrhhcwrap.hxx>
35 : #include <doc.hxx>
36 : #include <docsh.hxx>
37 : #include <mdiexp.hxx>
38 : #include <edtwin.hxx>
39 : #include <crsskip.hxx>
40 : #include <index.hxx>
41 : #include <pam.hxx>
42 : #include <swcrsr.hxx>
43 : #include <viscrs.hxx>
44 : #include <ndtxt.hxx>
45 : #include <fmtruby.hxx>
46 : #include <breakit.hxx>
47 :
48 : #include <olmenu.hrc>
49 :
50 : #include <unomid.h>
51 :
52 : using namespace ::com::sun::star;
53 : using namespace ::com::sun::star::text;
54 : using namespace ::com::sun::star::uno;
55 : using namespace ::com::sun::star::linguistic2;
56 : using namespace ::com::sun::star::i18n;
57 :
58 : // Description: Turn off frame/object shell if applicable
59 :
60 2 : static void lcl_ActivateTextShell( SwWrtShell & rWrtSh )
61 : {
62 2 : if( rWrtSh.IsSelFrmMode() || rWrtSh.IsObjSelected() )
63 0 : rWrtSh.EnterStdMode();
64 2 : }
65 :
66 : class SwKeepConversionDirectionStateContext
67 : {
68 : public:
69 0 : SwKeepConversionDirectionStateContext()
70 : {
71 : //!! hack to transport the current conversion direction state settings
72 : //!! into the next incarnation that iterates over the drawing objets
73 : //!! ( see SwHHCWrapper::~SwHHCWrapper() )
74 0 : editeng::HangulHanjaConversion::SetUseSavedConversionDirectionState( true );
75 0 : }
76 :
77 0 : ~SwKeepConversionDirectionStateContext()
78 : {
79 0 : editeng::HangulHanjaConversion::SetUseSavedConversionDirectionState( false );
80 0 : }
81 : };
82 :
83 4 : SwHHCWrapper::SwHHCWrapper(
84 : SwView* pSwView,
85 : const uno::Reference< uno::XComponentContext >& rxContext,
86 : LanguageType nSourceLanguage,
87 : LanguageType nTargetLanguage,
88 : const vcl::Font *pTargetFont,
89 : sal_Int32 nConvOptions,
90 : bool bIsInteractive,
91 : bool bStart, bool bOther, bool bSelection )
92 4 : : editeng::HangulHanjaConversion( &pSwView->GetEditWin(), rxContext,
93 : LanguageTag::convertToLocale( nSourceLanguage ),
94 : LanguageTag::convertToLocale( nTargetLanguage ),
95 : pTargetFont,
96 : nConvOptions,
97 : bIsInteractive )
98 : , m_pView( pSwView )
99 4 : , m_pWin( &pSwView->GetEditWin() )
100 4 : , m_rWrtShell( pSwView->GetWrtShell() )
101 : , m_pConvArgs( 0 )
102 : , m_nLastPos( 0 )
103 : , m_nUnitOffset( 0 )
104 : , m_nPageCount( 0 )
105 : , m_nPageStart( 0 )
106 : , m_bIsDrawObj( false )
107 : , m_bIsOtherContent( bOther )
108 : , m_bStartChk( bOther )
109 : , m_bIsSelection( bSelection )
110 4 : , m_bStartDone( bOther || bStart )
111 20 : , m_bEndDone( false )
112 : {
113 4 : }
114 :
115 8 : SwHHCWrapper::~SwHHCWrapper()
116 : {
117 4 : delete m_pConvArgs;
118 :
119 4 : SwViewShell::SetCareWin( NULL );
120 :
121 : // check for existence of a draw view which means that there are
122 : // (or previously were) draw objects present in the document.
123 : // I.e. we like to check those too.
124 4 : if ( IsDrawObj() /*&& bLastRet*/ && m_pView->GetWrtShell().HasDrawView() )
125 : {
126 0 : vcl::Cursor *pSave = m_pView->GetWindow()->GetCursor();
127 : {
128 0 : SwKeepConversionDirectionStateContext aContext;
129 :
130 0 : SdrHHCWrapper aSdrConvWrap( m_pView, GetSourceLanguage(),
131 0 : GetTargetLanguage(), GetTargetFont(),
132 0 : GetConversionOptions(), IsInteractive() );
133 0 : aSdrConvWrap.StartTextConversion();
134 : }
135 0 : m_pView->GetWindow()->SetCursor( pSave );
136 : }
137 :
138 4 : if( m_nPageCount )
139 4 : ::EndProgress( m_pView->GetDocShell() );
140 :
141 : // finally for chinese translation we need to change the documents
142 : // default language and font to the new ones to be used.
143 4 : LanguageType nTargetLang = GetTargetLanguage();
144 4 : if (IsChinese( nTargetLang ))
145 : {
146 4 : SwDoc *pDoc = m_pView->GetDocShell()->GetDoc();
147 :
148 : //!! Note: This also effects the default language of text boxes (EditEngine/EditView) !!
149 4 : pDoc->SetDefault( SvxLanguageItem( nTargetLang, RES_CHRATR_CJK_LANGUAGE ) );
150 :
151 4 : const vcl::Font *pFont = GetTargetFont();
152 4 : if (pFont)
153 : {
154 0 : SvxFontItem aFontItem( pFont->GetFamily(), pFont->GetName(),
155 0 : pFont->GetStyleName(), pFont->GetPitch(),
156 0 : pFont->GetCharSet(), RES_CHRATR_CJK_FONT );
157 0 : pDoc->SetDefault( aFontItem );
158 : }
159 :
160 : }
161 4 : }
162 :
163 6 : void SwHHCWrapper::GetNextPortion(
164 : OUString& rNextPortion,
165 : LanguageType& rLangOfPortion,
166 : bool bAllowChanges )
167 : {
168 6 : m_pConvArgs->bAllowImplicitChangesForNotConvertibleText = bAllowChanges;
169 :
170 6 : FindConvText_impl();
171 6 : rNextPortion = m_pConvArgs->aConvText;
172 6 : rLangOfPortion = m_pConvArgs->nConvTextLang;
173 :
174 6 : m_nUnitOffset = 0;
175 :
176 : // build last pos from currently selected text
177 6 : SwPaM* pCrsr = m_rWrtShell.GetCrsr();
178 6 : m_nLastPos = pCrsr->Start()->nContent.GetIndex();
179 6 : }
180 :
181 2 : void SwHHCWrapper::SelectNewUnit_impl( sal_Int32 nUnitStart, sal_Int32 nUnitEnd )
182 : {
183 2 : SwPaM *pCrsr = m_rWrtShell.GetCrsr();
184 2 : pCrsr->GetPoint()->nContent = m_nLastPos;
185 2 : pCrsr->DeleteMark();
186 :
187 : m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ false,
188 2 : (sal_uInt16) (m_nUnitOffset + nUnitStart), true );
189 2 : pCrsr->SetMark();
190 : m_rWrtShell.Right( CRSR_SKIP_CHARS, /*bExpand*/ true,
191 2 : (sal_uInt16) (nUnitEnd - nUnitStart), true );
192 : // end selection now. Otherwise SHIFT+HOME (extending the selection)
193 : // won't work when the dialog is closed without any replacement.
194 : // (see #116346#)
195 2 : m_rWrtShell.EndSelect();
196 2 : }
197 :
198 0 : void SwHHCWrapper::HandleNewUnit(
199 : const sal_Int32 nUnitStart, const sal_Int32 nUnitEnd )
200 : {
201 : OSL_ENSURE( nUnitStart >= 0 && nUnitEnd >= nUnitStart, "wrong arguments" );
202 0 : if (!(0 <= nUnitStart && nUnitStart <= nUnitEnd))
203 0 : return;
204 :
205 0 : lcl_ActivateTextShell( m_rWrtShell );
206 :
207 0 : m_rWrtShell.StartAllAction();
208 :
209 : // select current unit
210 0 : SelectNewUnit_impl( nUnitStart, nUnitEnd );
211 :
212 0 : m_rWrtShell.EndAllAction();
213 : }
214 :
215 2 : void SwHHCWrapper::ChangeText( const OUString &rNewText,
216 : const OUString& rOrigText,
217 : const uno::Sequence< sal_Int32 > *pOffsets,
218 : SwPaM *pCrsr )
219 : {
220 : //!! please see also TextConvWrapper::ChangeText with is a modified
221 : //!! copy of this code
222 :
223 : OSL_ENSURE( !rNewText.isEmpty(), "unexpected empty string" );
224 2 : if (rNewText.isEmpty())
225 2 : return;
226 :
227 2 : if (pOffsets && pCrsr) // try to keep as much attributation as possible ?
228 : {
229 : // remember cursor start position for later setting of the cursor
230 2 : const SwPosition *pStart = pCrsr->Start();
231 2 : const sal_Int32 nStartIndex = pStart->nContent.GetIndex();
232 2 : const SwNodeIndex aStartNodeIndex = pStart->nNode;
233 2 : SwTextNode *pStartTextNode = aStartNodeIndex.GetNode().GetTextNode();
234 :
235 2 : const sal_Int32 nIndices = pOffsets->getLength();
236 2 : const sal_Int32 *pIndices = pOffsets->getConstArray();
237 2 : sal_Int32 nConvTextLen = rNewText.getLength();
238 2 : sal_Int32 nPos = 0;
239 2 : sal_Int32 nChgPos = -1;
240 2 : sal_Int32 nChgLen = 0;
241 2 : sal_Int32 nConvChgPos = -1;
242 2 : sal_Int32 nConvChgLen = 0;
243 :
244 : // offset to calculate the position in the text taking into
245 : // account that text may have been replaced with new text of
246 : // different length. Negative values allowed!
247 2 : long nCorrectionOffset = 0;
248 :
249 : OSL_ENSURE(nIndices == 0 || nIndices == nConvTextLen,
250 : "mismatch between string length and sequence length!" );
251 :
252 : // find all substrings that need to be replaced (and only those)
253 : while (true)
254 : {
255 : // get index in original text that matches nPos in new text
256 : sal_Int32 nIndex;
257 4 : if (nPos < nConvTextLen)
258 2 : nIndex = nPos < nIndices ? pIndices[nPos] : nPos;
259 : else
260 : {
261 2 : nPos = nConvTextLen;
262 2 : nIndex = rOrigText.getLength();
263 : }
264 :
265 6 : if (nPos == nConvTextLen || /* end of string also terminates non-matching char sequence */
266 2 : rOrigText[nIndex] == rNewText[nPos])
267 : {
268 : // substring that needs to be replaced found?
269 2 : if (nChgPos != -1 && nConvChgPos != -1)
270 : {
271 2 : nChgLen = nIndex - nChgPos;
272 2 : nConvChgLen = nPos - nConvChgPos;
273 2 : OUString aInNew( rNewText.copy( nConvChgPos, nConvChgLen ) );
274 :
275 : // set selection to sub string to be replaced in original text
276 2 : sal_Int32 nChgInNodeStartIndex = nStartIndex + nCorrectionOffset + nChgPos;
277 : OSL_ENSURE( m_rWrtShell.GetCrsr()->HasMark(), "cursor misplaced (nothing selected)" );
278 2 : m_rWrtShell.GetCrsr()->GetMark()->nContent.Assign( pStartTextNode, nChgInNodeStartIndex );
279 2 : m_rWrtShell.GetCrsr()->GetPoint()->nContent.Assign( pStartTextNode, nChgInNodeStartIndex + nChgLen );
280 :
281 : // replace selected sub string with the corresponding
282 : // sub string from the new text while keeping as
283 : // much from the attributes as possible
284 2 : ChangeText_impl( aInNew, true );
285 :
286 2 : nCorrectionOffset += nConvChgLen - nChgLen;
287 :
288 2 : nChgPos = -1;
289 2 : nConvChgPos = -1;
290 : }
291 : }
292 : else
293 : {
294 : // begin of non-matching char sequence found ?
295 2 : if (nChgPos == -1 && nConvChgPos == -1)
296 : {
297 2 : nChgPos = nIndex;
298 2 : nConvChgPos = nPos;
299 : }
300 : }
301 4 : if (nPos >= nConvTextLen)
302 2 : break;
303 2 : ++nPos;
304 : }
305 :
306 : // set cursor to the end of all the new text
307 : // (as it would happen after ChangeText_impl (Delete and Insert)
308 : // of the whole text in the 'else' branch below)
309 2 : m_rWrtShell.ClearMark();
310 2 : m_rWrtShell.GetCrsr()->Start()->nContent.Assign( pStartTextNode, nStartIndex + nConvTextLen );
311 : }
312 : else
313 : {
314 0 : ChangeText_impl( rNewText, false );
315 : }
316 : }
317 :
318 2 : void SwHHCWrapper::ChangeText_impl( const OUString &rNewText, bool bKeepAttributes )
319 : {
320 2 : if (bKeepAttributes)
321 : {
322 : // get item set with all relevant attributes
323 : sal_uInt16 aRanges[] = {
324 : RES_CHRATR_BEGIN, RES_FRMATR_END,
325 2 : 0, 0, 0 };
326 2 : SfxItemSet aItemSet( m_rWrtShell.GetAttrPool(), aRanges );
327 : // get all attributes spanning the whole selection in order to
328 : // restore those for the new text
329 2 : m_rWrtShell.GetCurAttr( aItemSet );
330 :
331 2 : m_rWrtShell.Delete();
332 2 : m_rWrtShell.Insert( rNewText );
333 :
334 : // select new inserted text (currently the Point is right after the new text)
335 2 : if (!m_rWrtShell.GetCrsr()->HasMark())
336 2 : m_rWrtShell.GetCrsr()->SetMark();
337 2 : SwPosition *pMark = m_rWrtShell.GetCrsr()->GetMark();
338 2 : pMark->nContent = pMark->nContent.GetIndex() - rNewText.getLength();
339 :
340 : // since 'SetAttr' below functions like merging with the attributes
341 : // from the itemset with any existing ones we have to get rid of all
342 : // all attributes now. (Those attributes that may take effect left
343 : // to the position where the new text gets inserted after the old text
344 : // was deleted)
345 2 : m_rWrtShell.ResetAttr();
346 : // apply previously saved attributes to new text
347 2 : m_rWrtShell.SetAttrSet( aItemSet );
348 : }
349 : else
350 : {
351 0 : m_rWrtShell.Delete();
352 0 : m_rWrtShell.Insert( rNewText );
353 : }
354 2 : }
355 :
356 2 : void SwHHCWrapper::ReplaceUnit(
357 : const sal_Int32 nUnitStart, const sal_Int32 nUnitEnd,
358 : const OUString& rOrigText,
359 : const OUString& rReplaceWith,
360 : const uno::Sequence< sal_Int32 > &rOffsets,
361 : ReplacementAction eAction,
362 : LanguageType *pNewUnitLanguage )
363 : {
364 : OSL_ENSURE( nUnitStart >= 0 && nUnitEnd >= nUnitStart, "wrong arguments" );
365 2 : if (!(nUnitStart >= 0 && nUnitEnd >= nUnitStart))
366 2 : return;
367 :
368 2 : lcl_ActivateTextShell( m_rWrtShell );
369 :
370 : // replace the current word
371 2 : m_rWrtShell.StartAllAction();
372 :
373 : // select current unit
374 2 : SelectNewUnit_impl( nUnitStart, nUnitEnd );
375 :
376 2 : OUString aOrigText( m_rWrtShell.GetSelText() );
377 4 : OUString aNewText( rReplaceWith );
378 : OSL_ENSURE( aOrigText == rOrigText, "!! text mismatch !!" );
379 2 : SwFormatRuby *pRuby = 0;
380 2 : bool bRubyBelow = false;
381 4 : OUString aNewOrigText;
382 2 : switch (eAction)
383 : {
384 : case eExchange :
385 2 : break;
386 : case eReplacementBracketed :
387 : {
388 0 : aNewText = aOrigText + "(" + rReplaceWith + ")";
389 : }
390 0 : break;
391 : case eOriginalBracketed :
392 : {
393 0 : aNewText = rReplaceWith + "(" + aOrigText + ")";
394 : }
395 0 : break;
396 : case eReplacementAbove :
397 : {
398 0 : pRuby = new SwFormatRuby( rReplaceWith );
399 : }
400 0 : break;
401 : case eOriginalAbove :
402 : {
403 0 : pRuby = new SwFormatRuby( aOrigText );
404 0 : aNewOrigText = rReplaceWith;
405 : }
406 0 : break;
407 : case eReplacementBelow :
408 : {
409 0 : pRuby = new SwFormatRuby( rReplaceWith );
410 0 : bRubyBelow = true;
411 : }
412 0 : break;
413 : case eOriginalBelow :
414 : {
415 0 : pRuby = new SwFormatRuby( aOrigText );
416 0 : aNewOrigText = rReplaceWith;
417 0 : bRubyBelow = true;
418 : }
419 0 : break;
420 : default:
421 : OSL_FAIL("unexpected case" );
422 : }
423 2 : m_nUnitOffset += nUnitStart + aNewText.getLength();
424 :
425 2 : if (pRuby)
426 : {
427 0 : m_rWrtShell.StartUndo( UNDO_SETRUBYATTR );
428 0 : if (!aNewOrigText.isEmpty())
429 : {
430 : // according to FT we currently should not bother about keeping
431 : // attributes in Hangul/Hanja conversion
432 0 : ChangeText( aNewOrigText, rOrigText, NULL, NULL );
433 :
434 : //!! since Delete, Insert in 'ChangeText' do not set the WrtShells
435 : //!! bInSelect flag
436 : //!! back to false we do it now manually in order for the selection
437 : //!! to be done properly in the following call to Left.
438 : // We didn't fix it in Delete and Insert since it is currently
439 : // unclear if someone depends on this incorrect behvaiour
440 : // of the flag.
441 0 : m_rWrtShell.EndSelect();
442 :
443 0 : m_rWrtShell.Left( 0, true, aNewOrigText.getLength(), true, true );
444 : }
445 :
446 0 : pRuby->SetPosition( static_cast<sal_uInt16>(bRubyBelow) );
447 0 : pRuby->SetAdjustment( RubyAdjust_CENTER );
448 :
449 : #if OSL_DEBUG_LEVEL > 1
450 : SwPaM *pPaM = m_rWrtShell.GetCrsr();
451 : (void)pPaM;
452 : #endif
453 0 : m_rWrtShell.SetAttrItem(*pRuby);
454 0 : delete pRuby;
455 0 : m_rWrtShell.EndUndo( UNDO_SETRUBYATTR );
456 : }
457 : else
458 : {
459 2 : m_rWrtShell.StartUndo( UNDO_OVERWRITE );
460 :
461 : // according to FT we should currently not bother about keeping
462 : // attributes in Hangul/Hanja conversion and leave that untouched.
463 : // Thus we do this only for Chinese translation...
464 2 : const bool bIsChineseConversion = IsChinese( GetSourceLanguage() );
465 2 : if (bIsChineseConversion)
466 2 : ChangeText( aNewText, rOrigText, &rOffsets, m_rWrtShell.GetCrsr() );
467 : else
468 0 : ChangeText( aNewText, rOrigText, NULL, NULL );
469 :
470 : // change language and font if necessary
471 2 : if (bIsChineseConversion)
472 : {
473 2 : m_rWrtShell.SetMark();
474 2 : m_rWrtShell.GetCrsr()->GetMark()->nContent -= aNewText.getLength();
475 :
476 : OSL_ENSURE( GetTargetLanguage() == LANGUAGE_CHINESE_SIMPLIFIED || GetTargetLanguage() == LANGUAGE_CHINESE_TRADITIONAL,
477 : "SwHHCWrapper::ReplaceUnit : unexpected target language" );
478 :
479 : sal_uInt16 aRanges[] = {
480 : RES_CHRATR_CJK_LANGUAGE, RES_CHRATR_CJK_LANGUAGE,
481 : RES_CHRATR_CJK_FONT, RES_CHRATR_CJK_FONT,
482 2 : 0, 0, 0 };
483 :
484 2 : SfxItemSet aSet( m_rWrtShell.GetAttrPool(), aRanges );
485 2 : if (pNewUnitLanguage)
486 : {
487 1 : aSet.Put( SvxLanguageItem( *pNewUnitLanguage, RES_CHRATR_CJK_LANGUAGE ) );
488 : }
489 :
490 2 : const vcl::Font *pTargetFont = GetTargetFont();
491 : OSL_ENSURE( pTargetFont, "target font missing?" );
492 2 : if (pTargetFont && pNewUnitLanguage)
493 : {
494 0 : SvxFontItem aFontItem(static_cast<const SvxFontItem&>( aSet.Get( RES_CHRATR_CJK_FONT ) ));
495 0 : aFontItem.SetFamilyName( pTargetFont->GetName());
496 0 : aFontItem.SetFamily( pTargetFont->GetFamily());
497 0 : aFontItem.SetStyleName( pTargetFont->GetStyleName());
498 0 : aFontItem.SetPitch( pTargetFont->GetPitch());
499 0 : aFontItem.SetCharSet( pTargetFont->GetCharSet() );
500 0 : aSet.Put( aFontItem );
501 : }
502 :
503 2 : m_rWrtShell.SetAttrSet( aSet );
504 :
505 2 : m_rWrtShell.ClearMark();
506 : }
507 :
508 2 : m_rWrtShell.EndUndo( UNDO_OVERWRITE );
509 : }
510 :
511 4 : m_rWrtShell.EndAllAction();
512 : }
513 :
514 0 : bool SwHHCWrapper::HasRubySupport() const
515 : {
516 0 : return true;
517 : }
518 :
519 4 : void SwHHCWrapper::Convert()
520 : {
521 : OSL_ENSURE( m_pConvArgs == 0, "NULL pointer expected" );
522 : {
523 4 : SwPaM *pCrsr = m_pView->GetWrtShell().GetCrsr();
524 4 : SwPosition* pSttPos = pCrsr->Start();
525 4 : SwPosition* pEndPos = pCrsr->End();
526 :
527 8 : if (pSttPos->nNode.GetNode().IsTextNode() &&
528 4 : pEndPos->nNode.GetNode().IsTextNode())
529 : {
530 4 : m_pConvArgs = new SwConversionArgs( GetSourceLanguage(),
531 4 : pSttPos->nNode.GetNode().GetTextNode(), pSttPos->nContent,
532 8 : pEndPos->nNode.GetNode().GetTextNode(), pEndPos->nContent );
533 : }
534 : else // we are not in the text (maybe a graphic or OLE object is selected) let's start from the top
535 : {
536 : // get PaM that points to the start of the document
537 0 : SwNode& rNode = m_pView->GetDocShell()->GetDoc()->GetNodes().GetEndOfContent();
538 0 : SwPaM aPam(rNode);
539 0 : aPam.Move( fnMoveBackward, fnGoDoc ); // move to start of document
540 :
541 0 : pSttPos = aPam.GetPoint(); //! using a PaM here makes sure we will get only text nodes
542 0 : SwTextNode *pTextNode = pSttPos->nNode.GetNode().GetTextNode();
543 : // just in case we check anyway...
544 0 : if (!pTextNode || !pTextNode->IsTextNode())
545 4 : return;
546 0 : m_pConvArgs = new SwConversionArgs( GetSourceLanguage(),
547 : pTextNode, pSttPos->nContent,
548 0 : pTextNode, pSttPos->nContent );
549 : }
550 : OSL_ENSURE( m_pConvArgs->pStartNode && m_pConvArgs->pStartNode->IsTextNode(),
551 : "failed to get proper start text node" );
552 : OSL_ENSURE( m_pConvArgs->pEndNode && m_pConvArgs->pEndNode->IsTextNode(),
553 : "failed to get proper end text node" );
554 :
555 : // chinese conversion specific settings
556 : OSL_ENSURE( IsChinese( GetSourceLanguage() ) == IsChinese( GetTargetLanguage() ),
557 : "source and target language mismatch?" );
558 4 : if (IsChinese( GetTargetLanguage() ))
559 : {
560 4 : m_pConvArgs->nConvTargetLang = GetTargetLanguage();
561 4 : m_pConvArgs->pTargetFont = GetTargetFont();
562 4 : m_pConvArgs->bAllowImplicitChangesForNotConvertibleText = true;
563 : }
564 :
565 : // if it is not just a selection and we are about to begin
566 : // with the current conversion for the very first time
567 : // we need to find the start of the current (initial)
568 : // convertible unit in order for the text conversion to give
569 : // the correct result for that. Since it is easier to obtain
570 : // the start of the word we use that though.
571 4 : if (!pCrsr->HasMark()) // is not a selection?
572 : {
573 : // since #118246 / #117803 still occurs if the cursor is placed
574 : // between the two chinese characters to be converted (because both
575 : // of them are words on their own!) using the word boundary here does
576 : // not work. Thus since chinese conversion is not interactive we start
577 : // at the begin of the paragraph to solve the problem, i.e. have the
578 : // TextConversion service get those characters together in the same call.
579 4 : sal_Int32 nStartIdx = -1;
580 4 : if (editeng::HangulHanjaConversion::IsChinese( GetSourceLanguage() ) )
581 4 : nStartIdx = 0;
582 : else
583 : {
584 0 : OUString aText( m_pConvArgs->pStartNode->GetText() );
585 0 : const sal_Int32 nPos = m_pConvArgs->pStartIdx->GetIndex();
586 0 : Boundary aBoundary( g_pBreakIt->GetBreakIter()->
587 0 : getWordBoundary( aText, nPos, g_pBreakIt->GetLocale( m_pConvArgs->nConvSrcLang ),
588 0 : WordType::DICTIONARY_WORD, true ) );
589 :
590 : // valid result found?
591 0 : if (aBoundary.startPos < aText.getLength() &&
592 0 : aBoundary.startPos != aBoundary.endPos)
593 : {
594 0 : nStartIdx = aBoundary.startPos;
595 0 : }
596 : }
597 :
598 4 : if (nStartIdx != -1)
599 4 : *m_pConvArgs->pStartIdx = nStartIdx;
600 : }
601 : }
602 :
603 4 : if ( m_bIsOtherContent )
604 0 : ConvStart_impl( m_pConvArgs, SVX_SPELL_OTHER );
605 : else
606 : {
607 4 : m_bStartChk = false;
608 4 : ConvStart_impl( m_pConvArgs, SVX_SPELL_BODY_END );
609 : }
610 :
611 4 : ConvertDocument();
612 :
613 4 : ConvEnd_impl( m_pConvArgs );
614 : }
615 :
616 4 : bool SwHHCWrapper::ConvNext_impl( )
617 : {
618 : //! modified version of SvxSpellWrapper::SpellNext
619 :
620 : // no change of direction so the desired region is fully processed
621 4 : if( m_bStartChk )
622 0 : m_bStartDone = true;
623 : else
624 4 : m_bEndDone = true;
625 :
626 4 : if( m_bIsOtherContent && m_bStartDone && m_bEndDone ) // document completely checked?
627 : {
628 0 : return false;
629 : }
630 :
631 4 : bool bGoOn = false;
632 :
633 4 : if ( m_bIsOtherContent )
634 : {
635 0 : m_bStartChk = false;
636 0 : ConvStart_impl( m_pConvArgs, SVX_SPELL_BODY );
637 0 : bGoOn = true;
638 : }
639 4 : else if ( m_bStartDone && m_bEndDone )
640 : {
641 : // body region done, ask about special region
642 8 : if( HasOtherCnt_impl() )
643 : {
644 0 : ConvStart_impl( m_pConvArgs, SVX_SPELL_OTHER );
645 0 : m_bIsOtherContent = bGoOn = true;
646 : }
647 : }
648 : else
649 : {
650 0 : m_bStartChk = !m_bStartDone;
651 0 : ConvStart_impl( m_pConvArgs, m_bStartChk ? SVX_SPELL_BODY_START : SVX_SPELL_BODY_END );
652 0 : bGoOn = true;
653 : }
654 4 : return bGoOn;
655 : }
656 :
657 6 : bool SwHHCWrapper::FindConvText_impl()
658 : {
659 : //! modified version of SvxSpellWrapper::FindSpellError
660 :
661 6 : bool bFound = false;
662 :
663 6 : m_pWin->EnterWait();
664 6 : bool bConv = true;
665 :
666 18 : while ( bConv )
667 : {
668 6 : bFound = ConvContinue_impl( m_pConvArgs );
669 6 : if (bFound)
670 : {
671 2 : bConv = false;
672 : }
673 : else
674 : {
675 4 : ConvEnd_impl( m_pConvArgs );
676 4 : bConv = ConvNext_impl();
677 : }
678 : }
679 6 : m_pWin->LeaveWait();
680 6 : return bFound;
681 : }
682 :
683 4 : bool SwHHCWrapper::HasOtherCnt_impl()
684 : {
685 4 : return !m_bIsSelection && m_rWrtShell.HasOtherCnt();
686 : }
687 :
688 4 : void SwHHCWrapper::ConvStart_impl( SwConversionArgs /* [out] */ *pConversionArgs, SvxSpellArea eArea )
689 : {
690 4 : SetDrawObj( SVX_SPELL_OTHER == eArea );
691 4 : m_pView->SpellStart( eArea, m_bStartDone, m_bEndDone, /* [out] */ pConversionArgs );
692 4 : }
693 :
694 8 : void SwHHCWrapper::ConvEnd_impl( SwConversionArgs *pConversionArgs )
695 : {
696 8 : m_pView->SpellEnd( pConversionArgs );
697 8 : }
698 :
699 6 : bool SwHHCWrapper::ConvContinue_impl( SwConversionArgs *pConversionArgs )
700 : {
701 6 : bool bProgress = !m_bIsDrawObj && !m_bIsSelection;
702 6 : (pConversionArgs->aConvText).clear();
703 6 : pConversionArgs->nConvTextLang = LANGUAGE_NONE;
704 6 : m_pView->GetWrtShell().SpellContinue( &m_nPageCount, bProgress ? &m_nPageStart : NULL, pConversionArgs );
705 6 : return !pConversionArgs->aConvText.isEmpty();
706 177 : }
707 :
708 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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