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 <txtfrm.hxx>
21 : #include <fmtornt.hxx>
22 : #include <doc.hxx>
23 : #include <IDocumentSettingAccess.hxx>
24 : #include <IDocumentDrawModelAccess.hxx>
25 : #include <fmtsrnd.hxx>
26 : #include <dcontact.hxx>
27 : #include <editeng/ulspitem.hxx>
28 : #include <editeng/lrspitem.hxx>
29 : #include <sortedobjs.hxx>
30 : #include <pagefrm.hxx>
31 : #include <layouter.hxx>
32 :
33 : using namespace ::com::sun::star;
34 :
35 : // --> #i28701# -
36 : // implementation of helper class <SwObjPositioningInProgress>
37 :
38 13361 : SwObjPositioningInProgress::SwObjPositioningInProgress( SdrObject& _rSdrObj ) :
39 : mpAnchoredObj( 0L ),
40 : // --> #i52904#
41 13361 : mbOldObjPositioningInProgress( false )
42 : {
43 13361 : mpAnchoredObj = ::GetUserCall( &_rSdrObj )->GetAnchoredObj( &_rSdrObj );
44 : // --> #i52904#
45 13361 : mbOldObjPositioningInProgress = mpAnchoredObj->IsPositioningInProgress();
46 13361 : mpAnchoredObj->SetPositioningInProgress( true );
47 13361 : }
48 6650 : SwObjPositioningInProgress::SwObjPositioningInProgress( SwAnchoredObject& _rAnchoredObj ) :
49 : mpAnchoredObj( &_rAnchoredObj ),
50 : // --> #i52904#
51 6650 : mbOldObjPositioningInProgress( false )
52 : {
53 : // --> #i52904#
54 6650 : mbOldObjPositioningInProgress = mpAnchoredObj->IsPositioningInProgress();
55 6650 : mpAnchoredObj->SetPositioningInProgress( true );
56 6650 : }
57 :
58 20011 : SwObjPositioningInProgress::~SwObjPositioningInProgress()
59 : {
60 20011 : if ( mpAnchoredObj )
61 : {
62 : // --> #i52904#
63 20011 : mpAnchoredObj->SetPositioningInProgress( mbOldObjPositioningInProgress );
64 : }
65 20011 : }
66 :
67 1545262 : TYPEINIT0(SwAnchoredObject);
68 :
69 8696 : SwAnchoredObject::SwAnchoredObject() :
70 : mpDrawObj( 0L ),
71 : mpAnchorFrm( 0L ),
72 : // --> #i28701#
73 : mpPageFrm( 0L ),
74 : maRelPos(),
75 : maLastCharRect(),
76 : mnLastTopOfLine( 0L ),
77 : mpVertPosOrientFrm( 0L ),
78 : // --> #i28701#
79 : mbPositioningInProgress( false ),
80 : mbConsiderForTextWrap( false ),
81 : mbPositionLocked( false ),
82 : // --> #i40147#
83 : mbKeepPositionLockedForSection( false ),
84 : mbRestartLayoutProcess( false ),
85 : // --> #i35911#
86 : mbClearedEnvironment( false ),
87 : // --> #i3317#
88 : mbTmpConsiderWrapInfluence( false ),
89 : // --> #i68520#
90 : maObjRectWithSpaces(),
91 : mbObjRectWithSpacesValid( false ),
92 8696 : maLastObjRect()
93 : {
94 8696 : }
95 :
96 21892 : void SwAnchoredObject::ClearVertPosOrientFrm()
97 : {
98 21892 : if (mpVertPosOrientFrm)
99 : {
100 8248 : const_cast<SwLayoutFrm*>(mpVertPosOrientFrm)->ClearVertPosOrientFrmFor(this);
101 8248 : mpVertPosOrientFrm = NULL;
102 : }
103 21892 : }
104 :
105 8694 : SwAnchoredObject::~SwAnchoredObject()
106 : {
107 8694 : ClearVertPosOrientFrm();
108 8694 : }
109 :
110 8696 : void SwAnchoredObject::SetDrawObj( SdrObject& _rDrawObj )
111 : {
112 8696 : mpDrawObj = &_rDrawObj;
113 8696 : }
114 :
115 :
116 :
117 :
118 :
119 16332 : void SwAnchoredObject::ChgAnchorFrm( SwFrm* _pNewAnchorFrm )
120 : {
121 16332 : mpAnchorFrm = _pNewAnchorFrm;
122 :
123 16332 : if ( mpAnchorFrm )
124 : {
125 8166 : ObjectAttachedToAnchorFrame();
126 : }
127 16332 : }
128 :
129 : /** determine anchor frame containing the anchor position
130 :
131 : #i26945#
132 : the anchor frame, which is determined, is <mpAnchorFrm>
133 : for an at-page, at-frame or at-paragraph anchored object
134 : and the anchor character frame for an at-character and as-character
135 : anchored object.
136 : */
137 246366 : SwFrm* SwAnchoredObject::GetAnchorFrmContainingAnchPos()
138 : {
139 246366 : SwFrm* pAnchorFrmContainingAnchPos = FindAnchorCharFrm();
140 246366 : if ( !pAnchorFrmContainingAnchPos )
141 : {
142 169822 : pAnchorFrmContainingAnchPos = AnchorFrm();
143 : }
144 :
145 246366 : return pAnchorFrmContainingAnchPos;
146 : }
147 :
148 :
149 :
150 11368 : void SwAnchoredObject::SetPageFrm( SwPageFrm* _pNewPageFrm )
151 : {
152 11368 : if ( mpPageFrm != _pNewPageFrm )
153 : {
154 : // clear member, which denotes the layout frame at which the vertical
155 : // position is oriented at, if it doesn't fit to the new page frame.
156 16298 : if ( GetVertPosOrientFrm() &&
157 32 : ( !_pNewPageFrm ||
158 32 : _pNewPageFrm != GetVertPosOrientFrm()->FindPageFrm() ) )
159 : {
160 4930 : ClearVertPosOrientFrm();
161 : }
162 :
163 : // assign new page frame
164 11368 : mpPageFrm = _pNewPageFrm;
165 : }
166 11368 : }
167 :
168 :
169 0 : SwTwips SwAnchoredObject::GetRelCharX( const SwFrm* pFrm ) const
170 : {
171 0 : return maLastCharRect.Left() - pFrm->Frm().Left();
172 : }
173 :
174 0 : SwTwips SwAnchoredObject::GetRelCharY( const SwFrm* pFrm ) const
175 : {
176 0 : return maLastCharRect.Bottom() - pFrm->Frm().Top();
177 : }
178 :
179 456 : void SwAnchoredObject::AddLastCharY( long nDiff )
180 : {
181 456 : maLastCharRect.Pos().Y() += nDiff;
182 456 : }
183 :
184 0 : void SwAnchoredObject::ResetLastCharRectHeight()
185 : {
186 0 : maLastCharRect.Height( 0 );
187 0 : }
188 :
189 8248 : void SwAnchoredObject::SetVertPosOrientFrm( const SwLayoutFrm& _rVertPosOrientFrm )
190 : {
191 8248 : ClearVertPosOrientFrm();
192 :
193 8248 : mpVertPosOrientFrm = &_rVertPosOrientFrm;
194 8248 : const_cast<SwLayoutFrm*>(mpVertPosOrientFrm)->SetVertPosOrientFrmFor(this);
195 :
196 : // #i28701# - take over functionality of deleted method
197 : // <SwFlyAtCntFrm::AssertPage()>: assure for at-paragraph and at-character
198 : // an anchored object, that it is registered at the correct page frame
199 8248 : RegisterAtCorrectPage();
200 8248 : }
201 :
202 :
203 : // #i28701# - follow-up of #i22341#
204 456 : void SwAnchoredObject::AddLastTopOfLineY( SwTwips _nDiff )
205 : {
206 456 : mnLastTopOfLine += _nDiff;
207 456 : }
208 :
209 : /** check anchor character rectangle and top of line
210 :
211 : #i26791
212 : For to-character anchored Writer fly frames the members <maLastCharRect>
213 : and <maLastTopOfLine> are updated. These are checked for change and
214 : depending on the applied positioning, it's decided, if the Writer fly
215 : frame has to be invalidated.
216 :
217 : add parameter <_bCheckForParaPorInf>, default value <true>
218 : */
219 3554 : void SwAnchoredObject::CheckCharRectAndTopOfLine(
220 : const bool _bCheckForParaPorInf )
221 : {
222 7108 : if ( GetAnchorFrm() &&
223 3554 : GetAnchorFrm()->IsTxtFrm() )
224 : {
225 3554 : const SwFmtAnchor& rAnch = GetFrmFmt().GetAnchor();
226 7108 : if ( (rAnch.GetAnchorId() == FLY_AT_CHAR) &&
227 3554 : rAnch.GetCntntAnchor() )
228 : {
229 : // --> if requested, assure that anchor frame,
230 : // which contains the anchor character, has a paragraph portion information.
231 : // The paragraph portion information is needed to determine the
232 : // anchor character rectangle respectively the top of the line.
233 : // Thus, a format of this frame is avoided to determine the
234 : // paragraph portion information.
235 : // --> #i26945# - use new method <FindAnchorCharFrm()>
236 3554 : const SwTxtFrm& aAnchorCharFrm = *(FindAnchorCharFrm());
237 3554 : if ( !_bCheckForParaPorInf || aAnchorCharFrm.HasPara() )
238 : {
239 3554 : _CheckCharRect( rAnch, aAnchorCharFrm );
240 3554 : _CheckTopOfLine( rAnch, aAnchorCharFrm );
241 : }
242 : }
243 : }
244 3554 : }
245 :
246 : /** check anchor character rectangle
247 :
248 : #i22341#
249 : helper method for method <CheckCharRectAndTopOfLine()>
250 : For to-character anchored Writer fly frames the member <maLastCharRect>
251 : is updated. This is checked for change and depending on the applied
252 : positioning, it's decided, if the Writer fly frame has to be invalidated.
253 :
254 : improvement - add second parameter <_rAnchorCharFrm>
255 : */
256 3554 : void SwAnchoredObject::_CheckCharRect( const SwFmtAnchor& _rAnch,
257 : const SwTxtFrm& _rAnchorCharFrm )
258 : {
259 : // determine rectangle of anchor character. If not exist, abort operation
260 3554 : SwRect aCharRect;
261 3554 : if ( !_rAnchorCharFrm.GetAutoPos( aCharRect, *_rAnch.GetCntntAnchor() ) )
262 : {
263 3554 : return;
264 : }
265 : // check, if anchor character rectangle has changed
266 3554 : if ( aCharRect != maLastCharRect )
267 : {
268 : // check positioning and alignment for invalidation of position
269 : {
270 1744 : SWRECTFN( (&_rAnchorCharFrm) );
271 : // determine positioning and alignment
272 1744 : SwFmtVertOrient aVert( GetFrmFmt().GetVertOrient() );
273 3488 : SwFmtHoriOrient aHori( GetFrmFmt().GetHoriOrient() );
274 : // check for anchor character rectangle changes for certain
275 : // positionings and alignments
276 : // add condition to invalidate position,
277 : // if vertical aligned at frame/page area and vertical position
278 : // of anchor character has changed.
279 1744 : const sal_Int16 eVertRelOrient = aVert.GetRelationOrient();
280 3500 : if ( ( aHori.GetRelationOrient() == text::RelOrientation::CHAR &&
281 12 : (aCharRect.*fnRect->fnGetLeft)() !=
282 1750 : (maLastCharRect.*fnRect->fnGetLeft)() ) ||
283 0 : ( eVertRelOrient == text::RelOrientation::CHAR &&
284 0 : ( (aCharRect.*fnRect->fnGetTop)() !=
285 0 : (maLastCharRect.*fnRect->fnGetTop)() ||
286 0 : (aCharRect.*fnRect->fnGetHeight)() !=
287 4656 : (maLastCharRect.*fnRect->fnGetHeight)() ) ) ||
288 1006 : ( ( ( eVertRelOrient == text::RelOrientation::FRAME ) ||
289 942 : ( eVertRelOrient == text::RelOrientation::PRINT_AREA ) ||
290 580 : ( eVertRelOrient == text::RelOrientation::PAGE_FRAME ) ||
291 1730 : ( eVertRelOrient == text::RelOrientation::PAGE_PRINT_AREA ) ) &&
292 1730 : ( (aCharRect.*fnRect->fnGetTop)() !=
293 1730 : (maLastCharRect.*fnRect->fnGetTop)() ) ) )
294 : {
295 : // #i26945#, #i35911# - unlock position of
296 : // anchored object, if it isn't registered at the page,
297 : // where its anchor character frame is on.
298 1174 : if ( GetPageFrm() != _rAnchorCharFrm.FindPageFrm() )
299 : {
300 18 : UnlockPosition();
301 : }
302 1174 : InvalidateObjPos();
303 1744 : }
304 : }
305 : // keep new anchor character rectangle
306 1744 : maLastCharRect = aCharRect;
307 : }
308 : }
309 :
310 : /** check top of line
311 :
312 : #i22341#
313 : helper method for method <CheckCharRectAndTopOfLine()>
314 : For to-character anchored Writer fly frames the member <mnLastTopOfLine>
315 : is updated. This is checked for change and depending on the applied
316 : positioning, it's decided, if the Writer fly frame has to be invalidated.
317 :
318 : improvement - add second parameter <_rAnchorCharFrm>
319 : */
320 3554 : void SwAnchoredObject::_CheckTopOfLine( const SwFmtAnchor& _rAnch,
321 : const SwTxtFrm& _rAnchorCharFrm )
322 : {
323 3554 : SwTwips nTopOfLine = 0L;
324 3554 : if ( _rAnchorCharFrm.GetTopOfLine( nTopOfLine, *_rAnch.GetCntntAnchor() ) )
325 : {
326 3554 : if ( nTopOfLine != mnLastTopOfLine )
327 : {
328 : // check alignment for invalidation of position
329 1174 : if ( GetFrmFmt().GetVertOrient().GetRelationOrient() == text::RelOrientation::TEXT_LINE )
330 : {
331 : // #i26945#, #i35911# - unlock position of
332 : // anchored object, if it isn't registered at the page,
333 : // where its anchor character frame is on.
334 8 : if ( GetPageFrm() != _rAnchorCharFrm.FindPageFrm() )
335 : {
336 2 : UnlockPosition();
337 : }
338 8 : InvalidateObjPos();
339 : }
340 : // keep new top of line value
341 1174 : mnLastTopOfLine = nTopOfLine;
342 : }
343 : }
344 3554 : }
345 :
346 98 : void SwAnchoredObject::ClearCharRectAndTopOfLine()
347 : {
348 98 : maLastCharRect.Clear();
349 98 : mnLastTopOfLine = 0;
350 98 : }
351 :
352 12968 : void SwAnchoredObject::SetCurrRelPos( Point _aRelPos )
353 : {
354 12968 : maRelPos = _aRelPos;
355 12968 : }
356 :
357 8166 : void SwAnchoredObject::ObjectAttachedToAnchorFrame()
358 : {
359 : // default behaviour:
360 : // update layout direction, the anchored object is assigned to
361 8166 : UpdateLayoutDir();
362 8166 : }
363 :
364 : /** method update layout direction the layout direction, the anchored
365 : object is in
366 :
367 : #i31698#
368 : method has typically to be called, if the anchored object gets its
369 : anchor frame assigned.
370 : */
371 8166 : void SwAnchoredObject::UpdateLayoutDir()
372 : {
373 8166 : SwFrmFmt::tLayoutDir nLayoutDir = SwFrmFmt::HORI_L2R;
374 8166 : const SwFrm* pAnchorFrm = GetAnchorFrm();
375 8166 : if ( pAnchorFrm )
376 : {
377 8166 : const bool bVert = pAnchorFrm->IsVertical();
378 8166 : const bool bR2L = pAnchorFrm->IsRightToLeft();
379 8166 : if ( bVert )
380 : {
381 4 : nLayoutDir = SwFrmFmt::VERT_R2L;
382 : }
383 8162 : else if ( bR2L )
384 : {
385 6 : nLayoutDir = SwFrmFmt::HORI_R2L;
386 : }
387 : }
388 8166 : GetFrmFmt().SetLayoutDir( nLayoutDir );
389 8166 : }
390 :
391 : /** method to perform necessary invalidations for the positioning of
392 : objects, for whose the wrapping style influence has to be considered
393 : on the object positioning.
394 :
395 : #i28701#
396 : */
397 1558 : void SwAnchoredObject::InvalidateObjPosForConsiderWrapInfluence(
398 : const bool _bNotifyBackgrd )
399 : {
400 1558 : if ( ConsiderObjWrapInfluenceOnObjPos() )
401 : {
402 : // indicate that object has not to be considered for text wrap
403 1146 : SetConsiderForTextWrap( false );
404 : // unlock position
405 1146 : UnlockPosition();
406 : // invalidate position
407 1146 : InvalidateObjPos();
408 : // invalidate 'background', if requested
409 1146 : if ( _bNotifyBackgrd )
410 : {
411 1146 : NotifyBackground( GetPageFrm(), GetObjRectWithSpaces(), PREP_FLY_LEAVE );
412 : }
413 : }
414 1558 : }
415 :
416 : /** method to determine, if wrapping style influence of the anchored
417 : object has to be considered on the object positioning
418 :
419 : #i28701#
420 : Note: result of this method also decides, if the booleans for the
421 : layout process are of relevance.
422 : */
423 1094171 : bool SwAnchoredObject::ConsiderObjWrapInfluenceOnObjPos() const
424 : {
425 1094171 : bool bRet( false );
426 :
427 1094171 : const SwFrmFmt& rObjFmt = GetFrmFmt();
428 :
429 : // --> #i3317# - add condition <IsTmpConsiderWrapInfluence()>
430 : // --> #i55204#
431 : // - correction: wrapping style influence has been considered, if condition
432 : // <IsTmpConsiderWrapInfluence()> is hold, regardless of its anchor type
433 : // or its wrapping style.
434 1094171 : if ( IsTmpConsiderWrapInfluence() )
435 : {
436 0 : bRet = true;
437 : }
438 1094171 : else if ( rObjFmt.getIDocumentSettingAccess()->get(IDocumentSettingAccess::CONSIDER_WRAP_ON_OBJECT_POSITION) )
439 : {
440 1062410 : const SwFmtAnchor& rAnchor = rObjFmt.GetAnchor();
441 3094350 : if ( ((rAnchor.GetAnchorId() == FLY_AT_CHAR) ||
442 2102494 : (rAnchor.GetAnchorId() == FLY_AT_PARA)) &&
443 1040084 : rObjFmt.GetSurround().GetSurround() != SURROUND_THROUGHT )
444 : {
445 : // --> #i34520# - text also wraps around anchored
446 : // objects in the layer Hell - see the text formatting.
447 : // Thus, it hasn't to be checked here.
448 53388 : bRet = true;
449 : }
450 : }
451 :
452 1094171 : return bRet;
453 : }
454 :
455 : /** method to determine, if other anchored objects, also attached at
456 : to the anchor frame, have to consider its wrap influence.
457 :
458 : // --> #i43255#
459 : */
460 7213 : bool SwAnchoredObject::ConsiderObjWrapInfluenceOfOtherObjs() const
461 : {
462 7213 : bool bRet( false );
463 :
464 7213 : const SwSortedObjs* pObjs = GetAnchorFrm()->GetDrawObjs();
465 7213 : if ( pObjs->size() > 1 )
466 : {
467 211528 : for ( size_t i = 0; i < pObjs->size(); ++i )
468 : {
469 206368 : SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
470 407218 : if ( pAnchoredObj != this &&
471 200850 : pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() )
472 : {
473 602 : bRet = true;
474 602 : break;
475 : }
476 : }
477 : }
478 :
479 7213 : return bRet;
480 : }
481 :
482 768569 : bool SwAnchoredObject::ConsiderForTextWrap() const
483 : {
484 768569 : if ( ConsiderObjWrapInfluenceOnObjPos() )
485 31722 : return mbConsiderForTextWrap;
486 : else
487 736847 : return true;
488 : }
489 :
490 2244 : void SwAnchoredObject::SetConsiderForTextWrap( const bool _bConsiderForTextWrap )
491 : {
492 2244 : mbConsiderForTextWrap = _bConsiderForTextWrap;
493 2244 : }
494 :
495 6876 : bool SwAnchoredObject::PositionLocked() const
496 : {
497 6876 : if ( ConsiderObjWrapInfluenceOnObjPos() )
498 3712 : return mbPositionLocked;
499 : else
500 3164 : return false;
501 : }
502 :
503 27134 : bool SwAnchoredObject::RestartLayoutProcess() const
504 : {
505 27134 : if ( ConsiderObjWrapInfluenceOnObjPos() )
506 3854 : return mbRestartLayoutProcess;
507 : else
508 23280 : return false;
509 : }
510 :
511 29824 : void SwAnchoredObject::SetRestartLayoutProcess( const bool _bRestartLayoutProcess )
512 : {
513 29824 : mbRestartLayoutProcess = _bRestartLayoutProcess;
514 29824 : }
515 :
516 : // --> #i35911#
517 7412 : bool SwAnchoredObject::ClearedEnvironment() const
518 : {
519 7412 : if ( ConsiderObjWrapInfluenceOnObjPos() )
520 1706 : return mbClearedEnvironment;
521 : else
522 5706 : return false;
523 : }
524 12 : void SwAnchoredObject::SetClearedEnvironment( const bool _bClearedEnvironment )
525 : {
526 12 : mbClearedEnvironment = _bClearedEnvironment;
527 12 : }
528 :
529 : /** method to determine, if due to anchored object size and wrapping
530 : style, its layout environment is cleared.
531 :
532 : #i35911#
533 : */
534 36 : bool SwAnchoredObject::HasClearedEnvironment() const
535 : {
536 36 : bool bHasClearedEnvironment( false );
537 :
538 : // --> #i43913# - layout frame, vertical position is orient at, has to be set.
539 : OSL_ENSURE( GetVertPosOrientFrm(),
540 : "<SwAnchoredObject::HasClearedEnvironment()> - layout frame missing, at which the vertical position is oriented at." );
541 108 : if ( GetVertPosOrientFrm() &&
542 72 : GetAnchorFrm()->IsTxtFrm() &&
543 108 : !static_cast<const SwTxtFrm*>(GetAnchorFrm())->IsFollow() &&
544 36 : static_cast<const SwTxtFrm*>(GetAnchorFrm())->FindPageFrm()->GetPhyPageNum() >=
545 36 : GetPageFrm()->GetPhyPageNum() )
546 : {
547 36 : const SwFrm* pTmpFrm = GetVertPosOrientFrm()->Lower();
548 72 : while ( pTmpFrm && pTmpFrm->IsLayoutFrm() && !pTmpFrm->IsTabFrm() )
549 : {
550 0 : pTmpFrm = static_cast<const SwLayoutFrm*>(pTmpFrm)->Lower();
551 : }
552 36 : if ( !pTmpFrm )
553 : {
554 0 : bHasClearedEnvironment = true;
555 : }
556 36 : else if ( pTmpFrm->IsTxtFrm() && !pTmpFrm->GetNext() )
557 : {
558 18 : const SwTxtFrm* pTmpTxtFrm = static_cast<const SwTxtFrm*>(pTmpFrm);
559 48 : if ( pTmpTxtFrm->IsUndersized() ||
560 30 : ( pTmpTxtFrm->GetFollow() &&
561 12 : pTmpTxtFrm->GetFollow()->GetOfst() == 0 ) )
562 : {
563 12 : bHasClearedEnvironment = true;
564 : }
565 : }
566 : }
567 :
568 36 : return bHasClearedEnvironment;
569 : }
570 :
571 : /** method to add spacing to object area
572 :
573 : #i28701#
574 : #i68520# - return constant reference and use cache
575 : */
576 3406753 : const SwRect& SwAnchoredObject::GetObjRectWithSpaces() const
577 : {
578 13603715 : if ( mbObjRectWithSpacesValid &&
579 13557121 : maLastObjRect != GetObjRect() )
580 : {
581 : OSL_FAIL( "<SwAnchoredObject::GetObjRectWithSpaces> - cache for object rectangle inclusive spaces marked as valid, but it couldn't be. Missing invalidation of cache. Please inform OD." );
582 206 : InvalidateObjRectWithSpaces();
583 : }
584 3406753 : if ( !mbObjRectWithSpacesValid )
585 : {
586 23503 : maObjRectWithSpaces = GetObjBoundRect();
587 23503 : const SwFrmFmt& rFmt = GetFrmFmt();
588 23503 : const SvxULSpaceItem& rUL = rFmt.GetULSpace();
589 23503 : const SvxLRSpaceItem& rLR = rFmt.GetLRSpace();
590 : {
591 23503 : maObjRectWithSpaces.Top ( std::max( maObjRectWithSpaces.Top() - long(rUL.GetUpper()), 0L ));
592 23503 : maObjRectWithSpaces.Left( std::max( maObjRectWithSpaces.Left()- long(rLR.GetLeft()), 0L ));
593 23503 : maObjRectWithSpaces.SSize().Height() += rUL.GetLower();
594 23503 : maObjRectWithSpaces.SSize().Width() += rLR.GetRight();
595 : }
596 :
597 23503 : mbObjRectWithSpacesValid = true;
598 23503 : maLastObjRect = GetObjRect();
599 : }
600 :
601 3406753 : return maObjRectWithSpaces;
602 : }
603 :
604 : // --> #i68520#
605 24850 : void SwAnchoredObject::SetObjTop( const SwTwips _nTop)
606 : {
607 24850 : const bool bTopChanged( _SetObjTop( _nTop ) );
608 24850 : if ( bTopChanged )
609 : {
610 5406 : mbObjRectWithSpacesValid = false;
611 : }
612 24850 : }
613 :
614 8452 : void SwAnchoredObject::SetObjLeft( const SwTwips _nLeft)
615 : {
616 8452 : const bool bLeftChanged( _SetObjLeft( _nLeft ) );
617 8452 : if ( bLeftChanged )
618 : {
619 4598 : mbObjRectWithSpacesValid = false;
620 : }
621 8452 : }
622 :
623 : /** method to update anchored object in the <SwSortedObjs> lists
624 :
625 : #i28701#
626 : If document compatibility option 'Consider wrapping style influence
627 : on object positioning' is ON, additionally all anchored objects
628 : at the anchor frame and all following anchored objects on the page
629 : frame are invalidated.
630 : */
631 148 : void SwAnchoredObject::UpdateObjInSortedList()
632 : {
633 148 : if ( GetAnchorFrm() )
634 : {
635 148 : if ( GetFrmFmt().getIDocumentSettingAccess()->get(IDocumentSettingAccess::CONSIDER_WRAP_ON_OBJECT_POSITION) )
636 : {
637 : // invalidate position of all anchored objects at anchor frame
638 6 : if ( GetAnchorFrm()->GetDrawObjs() )
639 : {
640 6 : const SwSortedObjs* pObjs = GetAnchorFrm()->GetDrawObjs();
641 : // determine start index
642 18 : for ( size_t i = 0; i < pObjs->size(); ++i )
643 : {
644 12 : SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
645 12 : if ( pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() )
646 6 : pAnchoredObj->InvalidateObjPosForConsiderWrapInfluence( true );
647 : else
648 6 : pAnchoredObj->InvalidateObjPos();
649 : }
650 : }
651 : // invalidate all following anchored objects on the page frame
652 6 : if ( GetPageFrm() && GetPageFrm()->GetSortedObjs() )
653 : {
654 6 : const SwSortedObjs* pObjs = GetPageFrm()->GetSortedObjs();
655 : // determine start index
656 6 : for ( size_t i = pObjs->ListPosOf( *this ) + 1; i < pObjs->size(); ++i )
657 : {
658 0 : SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
659 0 : if ( pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() )
660 0 : pAnchoredObj->InvalidateObjPosForConsiderWrapInfluence( true );
661 : else
662 0 : pAnchoredObj->InvalidateObjPos();
663 : }
664 : }
665 : }
666 : // update its position in the sorted object list of its anchor frame
667 148 : AnchorFrm()->GetDrawObjs()->Update( *this );
668 : // update its position in the sorted object list of its page frame
669 : // note: as-character anchored object aren't registered at a page frame
670 148 : if ( GetFrmFmt().GetAnchor().GetAnchorId() != FLY_AS_CHAR )
671 : {
672 120 : GetPageFrm()->GetSortedObjs()->Update( *this );
673 : }
674 : }
675 148 : }
676 :
677 : /** method to determine, if invalidation of position is allowed
678 :
679 : #i28701#
680 : */
681 5718 : bool SwAnchoredObject::InvalidationOfPosAllowed() const
682 : {
683 : // --> Check, if page frame layout is in progress,
684 : // isn't needed, because of anchored object, whose are moved forward.
685 5718 : return !PositionLocked();
686 : }
687 :
688 : /** method to determine the page frame, on which the 'anchor' of
689 : the given anchored object is.
690 :
691 : #i28701#
692 : #i33751#, #i34060#
693 : Adjust meaning of method and thus its name: If the anchored object
694 : or its anchor isn't correctly inserted in the layout, no page frame
695 : can be found. Thus, the return type changed to be a pointer and can
696 : be NULL.
697 : */
698 80731 : SwPageFrm* SwAnchoredObject::FindPageFrmOfAnchor()
699 : {
700 80731 : SwPageFrm* pRetPageFrm = 0L;
701 :
702 : // --> #i44339# - check, if anchor frame exists.
703 80731 : if ( mpAnchorFrm )
704 : {
705 : // --> #i26945# - use new method <GetAnchorFrmContainingAnchPos()>
706 80731 : pRetPageFrm = GetAnchorFrmContainingAnchPos()->FindPageFrm();
707 : }
708 :
709 80731 : return pRetPageFrm;
710 : }
711 :
712 : /** get frame, which contains the anchor character, if the object
713 : is anchored at-character or as-character.
714 :
715 : #i26945#
716 :
717 : @return SwTxtFrm*
718 : text frame containing the anchor character. It's NULL, if the object
719 : isn't anchored at-character resp. as-character.
720 : */
721 305238 : SwTxtFrm* SwAnchoredObject::FindAnchorCharFrm()
722 : {
723 305238 : SwTxtFrm* pAnchorCharFrm( 0L );
724 :
725 : // --> #i44339# - check, if anchor frame exists.
726 305238 : if ( mpAnchorFrm )
727 : {
728 305238 : const SwFmtAnchor& rAnch = GetFrmFmt().GetAnchor();
729 540498 : if ((rAnch.GetAnchorId() == FLY_AT_CHAR) ||
730 235260 : (rAnch.GetAnchorId() == FLY_AS_CHAR))
731 : {
732 101080 : pAnchorCharFrm = &(static_cast<SwTxtFrm*>(AnchorFrm())->
733 202160 : GetFrmAtOfst( rAnch.GetCntntAnchor()->nContent.GetIndex() ));
734 : }
735 : }
736 :
737 305238 : return pAnchorCharFrm;
738 : }
739 :
740 : /** method to determine, if a format on the anchored object is possible
741 :
742 : #i28701#
743 : A format is possible, if anchored object is in an invisible layer.
744 : Note: method is virtual to refine the conditions for the sub-classes.
745 : */
746 40250 : bool SwAnchoredObject::IsFormatPossible() const
747 : {
748 40250 : return GetFrmFmt().GetDoc()->getIDocumentDrawModelAccess().IsVisibleLayerId( GetDrawObj()->GetLayer() );
749 : }
750 :
751 : // --> #i3317#
752 180 : void SwAnchoredObject::SetTmpConsiderWrapInfluence( const bool _bTmpConsiderWrapInfluence )
753 : {
754 180 : mbTmpConsiderWrapInfluence = _bTmpConsiderWrapInfluence;
755 : // --> #i35911#
756 180 : if ( mbTmpConsiderWrapInfluence )
757 : {
758 0 : SwLayouter::InsertObjForTmpConsiderWrapInfluence( *(GetFrmFmt().GetDoc()),
759 0 : *this );
760 : }
761 180 : }
762 :
763 :
764 0 : void SwAnchoredObject::SetTmpConsiderWrapInfluenceOfOtherObjs( const bool bTmpConsiderWrapInfluence )
765 : {
766 0 : const SwSortedObjs* pObjs = GetAnchorFrm()->GetDrawObjs();
767 0 : if ( pObjs->size() > 1 )
768 : {
769 0 : for ( size_t i = 0; i < pObjs->size(); ++i )
770 : {
771 0 : SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
772 0 : if ( pAnchoredObj != this )
773 : {
774 0 : pAnchoredObj->SetTmpConsiderWrapInfluence( bTmpConsiderWrapInfluence );
775 : }
776 : }
777 : }
778 0 : }
779 :
780 : /** method to determine, if the anchored object is overlapping with a
781 : previous column
782 :
783 : #i3317#
784 : overlapping with a previous column means, that the object overlaps
785 : with a column, which is a previous one of the column its anchor
786 : frame is in.
787 : Only applied for at-paragraph and at-character anchored objects.
788 : */
789 7224 : bool SwAnchoredObject::OverlapsPrevColumn() const
790 : {
791 7224 : bool bOverlapsPrevColumn( false );
792 :
793 7224 : if ( mpAnchorFrm && mpAnchorFrm->IsTxtFrm() )
794 : {
795 7224 : const SwFrm* pColFrm = mpAnchorFrm->FindColFrm();
796 7224 : if ( pColFrm && pColFrm->GetPrev() )
797 : {
798 0 : const SwFrm* pTmpColFrm = pColFrm->GetPrev();
799 0 : SwRect aChkRect;
800 0 : while ( pTmpColFrm )
801 : {
802 0 : aChkRect.Union( pTmpColFrm->Frm() );
803 0 : pTmpColFrm = pTmpColFrm->GetPrev();
804 : }
805 0 : bOverlapsPrevColumn = GetObjRect().IsOver( aChkRect );
806 : }
807 : }
808 :
809 7224 : return bOverlapsPrevColumn;
810 : }
811 :
812 : /** method to determine position of anchored object relative to
813 : anchor frame
814 :
815 : #i30669#
816 : Usage: Needed layout information for WW8 export
817 : */
818 0 : Point SwAnchoredObject::GetRelPosToAnchorFrm() const
819 : {
820 0 : Point aRelPos;
821 :
822 : OSL_ENSURE( GetAnchorFrm(),
823 : "<SwAnchoredObject::GetRelPosToAnchorFrm()> - missing anchor frame." );
824 0 : aRelPos = GetObjRect().Pos();
825 0 : aRelPos -= GetAnchorFrm()->Frm().Pos();
826 :
827 0 : return aRelPos;
828 : }
829 :
830 : /** method to determine position of anchored object relative to
831 : page frame
832 :
833 : #i30669#
834 : Usage: Needed layout information for WW8 export
835 : #i33818# - add parameters <_bFollowTextFlow> and
836 : <_obRelToTableCell>
837 : If <_bFollowTextFlow> is set and object is anchored inside table,
838 : the position relative to the table cell is determined. Output
839 : parameter <_obRelToTableCell> reflects this situation
840 : */
841 0 : Point SwAnchoredObject::GetRelPosToPageFrm( const bool _bFollowTextFlow,
842 : bool& _obRelToTableCell ) const
843 : {
844 0 : Point aRelPos;
845 0 : _obRelToTableCell = false;
846 :
847 : OSL_ENSURE( GetAnchorFrm(),
848 : "<SwAnchoredObject::GetRelPosToPageFrm()> - missing anchor frame." );
849 : OSL_ENSURE( GetAnchorFrm()->FindPageFrm(),
850 : "<SwAnchoredObject::GetRelPosToPageFrm()> - missing page frame." );
851 :
852 0 : aRelPos = GetObjRect().Pos();
853 : // --> #i33818# - search for cell frame, if object has to
854 : // follow the text flow.
855 0 : const SwFrm* pFrm( 0L );
856 0 : if ( _bFollowTextFlow && !GetAnchorFrm()->IsPageFrm() )
857 : {
858 0 : pFrm = GetAnchorFrm()->GetUpper();
859 0 : while ( !pFrm->IsCellFrm() && !pFrm->IsPageFrm() )
860 : {
861 0 : pFrm = pFrm->GetUpper();
862 : }
863 : }
864 : else
865 : {
866 0 : pFrm = GetAnchorFrm()->FindPageFrm();
867 : }
868 0 : if ( pFrm->IsCellFrm() )
869 : {
870 0 : aRelPos -= ( pFrm->Frm().Pos() + pFrm->Prt().Pos() );
871 0 : _obRelToTableCell = true;
872 : }
873 : else
874 : {
875 0 : aRelPos -= pFrm->Frm().Pos();
876 : }
877 :
878 0 : return aRelPos;
879 : }
880 :
881 : /** method to determine position of anchored object relative to
882 : anchor character
883 :
884 : #i30669#
885 : Usage: Needed layout information for WW8 export
886 : */
887 0 : Point SwAnchoredObject::GetRelPosToChar() const
888 : {
889 0 : Point aRelPos;
890 :
891 0 : aRelPos = GetObjRect().Pos();
892 0 : aRelPos -= GetLastCharRect().Pos();
893 :
894 0 : return aRelPos;
895 : }
896 :
897 : /** method to determine position of anchored object relative to
898 : top of line
899 :
900 : #i30669#
901 : Usage: Needed layout information for WW8 export
902 : */
903 0 : Point SwAnchoredObject::GetRelPosToLine() const
904 : {
905 0 : Point aRelPos;
906 :
907 0 : aRelPos = GetObjRect().Pos();
908 0 : aRelPos.Y() -= GetLastTopOfLine();
909 :
910 0 : return aRelPos;
911 270 : }
912 :
913 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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