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 <dcontact.hxx>
21 : #include <rootfrm.hxx>
22 : #include <pagefrm.hxx>
23 : #include <tocntntanchoredobjectposition.hxx>
24 : #include <tolayoutanchoredobjectposition.hxx>
25 : #include <frmtool.hxx>
26 : #include <fmtornt.hxx>
27 : #include <txtfrm.hxx>
28 : #include <vector>
29 : #include <svx/svdogrp.hxx>
30 : #include <tools/fract.hxx>
31 : #include <DocumentSettingManager.hxx>
32 : #include <IDocumentState.hxx>
33 : #include <txtfly.hxx>
34 :
35 : using namespace ::com::sun::star;
36 :
37 : /// helper class for correct notification due to the positioning of
38 : /// the anchored drawing object
39 : class SwPosNotify
40 : {
41 : private:
42 : SwAnchoredDrawObject* mpAnchoredDrawObj;
43 : SwRect maOldObjRect;
44 : SwPageFrm* mpOldPageFrm;
45 :
46 : public:
47 : explicit SwPosNotify( SwAnchoredDrawObject* _pAnchoredDrawObj );
48 : ~SwPosNotify();
49 : // #i32795#
50 : Point LastObjPos() const;
51 : };
52 :
53 2186 : SwPosNotify::SwPosNotify( SwAnchoredDrawObject* _pAnchoredDrawObj ) :
54 2186 : mpAnchoredDrawObj( _pAnchoredDrawObj )
55 : {
56 2186 : maOldObjRect = mpAnchoredDrawObj->GetObjRect();
57 : // --> #i35640# - determine correct page frame
58 2186 : mpOldPageFrm = mpAnchoredDrawObj->GetPageFrm();
59 2186 : }
60 :
61 2186 : SwPosNotify::~SwPosNotify()
62 : {
63 2186 : if ( maOldObjRect != mpAnchoredDrawObj->GetObjRect() )
64 : {
65 1540 : if( maOldObjRect.HasArea() && mpOldPageFrm )
66 : {
67 : mpAnchoredDrawObj->NotifyBackground( mpOldPageFrm, maOldObjRect,
68 1431 : PREP_FLY_LEAVE );
69 : }
70 1540 : SwRect aNewObjRect( mpAnchoredDrawObj->GetObjRect() );
71 1540 : if( aNewObjRect.HasArea() )
72 : {
73 : // --> #i35640# - determine correct page frame
74 1431 : SwPageFrm* pNewPageFrm = mpAnchoredDrawObj->GetPageFrm();
75 1431 : if( pNewPageFrm )
76 : mpAnchoredDrawObj->NotifyBackground( pNewPageFrm, aNewObjRect,
77 1431 : PREP_FLY_ARRIVE );
78 : }
79 :
80 1540 : ::ClrContourCache( mpAnchoredDrawObj->GetDrawObj() );
81 :
82 : // --> #i35640# - additional notify anchor text frame
83 : // Needed for negative positioned drawing objects
84 : // --> #i43255# - refine condition to avoid unneeded
85 : // invalidations: anchored object had to be on the page of its anchor
86 : // text frame.
87 3042 : if ( mpAnchoredDrawObj->GetAnchorFrm()->IsTextFrm() &&
88 1502 : mpOldPageFrm == mpAnchoredDrawObj->GetAnchorFrm()->FindPageFrm() )
89 : {
90 1490 : mpAnchoredDrawObj->AnchorFrm()->Prepare( PREP_FLY_LEAVE );
91 : }
92 :
93 : // indicate a restart of the layout process
94 1540 : mpAnchoredDrawObj->SetRestartLayoutProcess( true );
95 : }
96 : else
97 : {
98 : // lock position
99 646 : mpAnchoredDrawObj->LockPosition();
100 :
101 646 : if ( !mpAnchoredDrawObj->ConsiderForTextWrap() )
102 : {
103 : // indicate that object has to be considered for text wrap
104 213 : mpAnchoredDrawObj->SetConsiderForTextWrap( true );
105 : // invalidate 'background' in order to allow its 'background'
106 : // to wrap around it.
107 : mpAnchoredDrawObj->NotifyBackground( mpAnchoredDrawObj->GetPageFrm(),
108 213 : mpAnchoredDrawObj->GetObjRectWithSpaces(),
109 426 : PREP_FLY_ARRIVE );
110 : // invalidate position of anchor frame in order to force
111 : // a re-format of the anchor frame, which also causes a
112 : // re-format of the invalid previous frames of the anchor frame.
113 213 : mpAnchoredDrawObj->AnchorFrm()->InvalidatePos();
114 : }
115 : }
116 2186 : }
117 :
118 : // --> #i32795#
119 2129 : Point SwPosNotify::LastObjPos() const
120 : {
121 2129 : return maOldObjRect.Pos();
122 : }
123 :
124 : // #i32795#
125 : /// helper class for oscillation control on object positioning
126 : class SwObjPosOscillationControl
127 : {
128 : private:
129 : sal_uInt8 mnPosStackSize;
130 :
131 : const SwAnchoredDrawObject* mpAnchoredDrawObj;
132 :
133 : std::vector<Point*> maObjPositions;
134 :
135 : public:
136 : explicit SwObjPosOscillationControl( const SwAnchoredDrawObject& _rAnchoredDrawObj );
137 : ~SwObjPosOscillationControl();
138 :
139 : bool OscillationDetected();
140 : };
141 :
142 2077 : SwObjPosOscillationControl::SwObjPosOscillationControl(
143 : const SwAnchoredDrawObject& _rAnchoredDrawObj )
144 : : mnPosStackSize( 20 ),
145 2077 : mpAnchoredDrawObj( &_rAnchoredDrawObj )
146 : {
147 2077 : }
148 :
149 4154 : SwObjPosOscillationControl::~SwObjPosOscillationControl()
150 : {
151 5656 : while ( !maObjPositions.empty() )
152 : {
153 1502 : Point* pPos = maObjPositions.back();
154 1502 : delete pPos;
155 :
156 1502 : maObjPositions.pop_back();
157 : }
158 2077 : }
159 :
160 1502 : bool SwObjPosOscillationControl::OscillationDetected()
161 : {
162 1502 : bool bOscillationDetected = false;
163 :
164 1502 : if ( maObjPositions.size() == mnPosStackSize )
165 : {
166 : // position stack is full -> oscillation
167 0 : bOscillationDetected = true;
168 : }
169 : else
170 : {
171 1502 : Point* pNewObjPos = new Point( mpAnchoredDrawObj->GetObjRect().Pos() );
172 4506 : for ( std::vector<Point*>::iterator aObjPosIter = maObjPositions.begin();
173 3004 : aObjPosIter != maObjPositions.end();
174 : ++aObjPosIter )
175 : {
176 0 : if ( *(pNewObjPos) == *(*aObjPosIter) )
177 : {
178 : // position already occurred -> oscillation
179 0 : bOscillationDetected = true;
180 0 : delete pNewObjPos;
181 0 : break;
182 : }
183 : }
184 1502 : if ( !bOscillationDetected )
185 : {
186 1502 : maObjPositions.push_back( pNewObjPos );
187 : }
188 : }
189 :
190 1502 : return bOscillationDetected;
191 : }
192 :
193 1253188 : TYPEINIT1(SwAnchoredDrawObject,SwAnchoredObject);
194 :
195 2664 : SwAnchoredDrawObject::SwAnchoredDrawObject() :
196 : SwAnchoredObject(),
197 : mbValidPos( false ),
198 : // --> #i34748#
199 : mpLastObjRect( 0L ),
200 : mbNotYetAttachedToAnchorFrame( true ),
201 : // --> #i28749#
202 : mbNotYetPositioned( true ),
203 : // --> #i62875#
204 2664 : mbCaptureAfterLayoutDirChange( false )
205 : {
206 2664 : }
207 :
208 5326 : SwAnchoredDrawObject::~SwAnchoredDrawObject()
209 : {
210 : // #i34748#
211 2663 : delete mpLastObjRect;
212 2663 : }
213 :
214 : // --> #i62875#
215 2180 : void SwAnchoredDrawObject::UpdateLayoutDir()
216 : {
217 2180 : SwFrameFormat::tLayoutDir nOldLayoutDir( GetFrameFormat().GetLayoutDir() );
218 :
219 2180 : SwAnchoredObject::UpdateLayoutDir();
220 :
221 4705 : if ( !NotYetPositioned() &&
222 345 : GetFrameFormat().GetLayoutDir() != nOldLayoutDir &&
223 2180 : GetFrameFormat().GetDoc()->GetDocumentSettingManager().get(DocumentSettingId::DO_NOT_CAPTURE_DRAW_OBJS_ON_PAGE) &&
224 0 : !IsOutsidePage() )
225 : {
226 0 : mbCaptureAfterLayoutDirChange = true;
227 : }
228 2180 : }
229 :
230 : // --> #i62875#
231 0 : bool SwAnchoredDrawObject::IsOutsidePage() const
232 : {
233 0 : bool bOutsidePage( false );
234 :
235 0 : if ( !NotYetPositioned() && GetPageFrm() )
236 : {
237 0 : SwRect aTmpRect( GetObjRect() );
238 : bOutsidePage =
239 0 : ( aTmpRect.Intersection( GetPageFrm()->Frm() ) != GetObjRect() );
240 : }
241 :
242 0 : return bOutsidePage;
243 : }
244 :
245 9238 : void SwAnchoredDrawObject::MakeObjPos()
246 : {
247 9238 : if ( IsPositioningInProgress() )
248 : {
249 : // nothind to do - positioning already in progress
250 0 : return;
251 : }
252 :
253 9238 : if ( mbValidPos )
254 : {
255 : // nothing to do - position is valid
256 6499 : return;
257 : }
258 :
259 : // --> #i28749# - anchored drawing object has to be attached
260 : // to anchor frame
261 2739 : if ( mbNotYetAttachedToAnchorFrame )
262 : {
263 : OSL_FAIL( "<SwAnchoredDrawObject::MakeObjPos() - drawing object not yet attached to anchor frame -> no positioning" );
264 0 : return;
265 : }
266 :
267 : SwDrawContact* pDrawContact =
268 2739 : static_cast<SwDrawContact*>(::GetUserCall( GetDrawObj() ));
269 :
270 : // --> #i28749# - if anchored drawing object hasn't been yet
271 : // positioned, convert its positioning attributes, if its positioning
272 : // attributes are given in horizontal left-to-right layout.
273 : // --> #i36010# - Note: horizontal left-to-right layout is made
274 : // the default layout direction for <SwDrawFrameFormat> instances. Thus, it has
275 : // to be adjusted manually, if no adjustment of the positioning attributes
276 : // have to be performed here.
277 : // --> #i35635# - additionally move drawing object to the visible layer.
278 2739 : if ( mbNotYetPositioned )
279 : {
280 : // --> #i35635#
281 1790 : pDrawContact->MoveObjToVisibleLayer( DrawObj() );
282 : // --> perform conversion of positioning
283 : // attributes only for 'master' drawing objects
284 : // #i44334#, #i44681# - check, if positioning
285 : // attributes already have been set.
286 3360 : if ( !GetDrawObj()->ISA(SwDrawVirtObj) &&
287 1570 : !static_cast<SwDrawFrameFormat&>(GetFrameFormat()).IsPosAttrSet() )
288 : {
289 1522 : _SetPositioningAttr();
290 : }
291 : // -->
292 : // - reset internal flag after all needed actions are performed to
293 : // avoid callbacks from drawing layer
294 1790 : mbNotYetPositioned = false;
295 : }
296 :
297 : // indicate that positioning is in progress
298 : {
299 2739 : SwObjPositioningInProgress aObjPosInProgress( *this );
300 :
301 : // determine relative position of drawing object and set it
302 2739 : switch ( pDrawContact->GetAnchorId() )
303 : {
304 : case FLY_AS_CHAR:
305 : {
306 : // indicate that position will be valid after positioning is performed
307 605 : mbValidPos = true;
308 : // nothing to do, because as-character anchored objects are positioned
309 : // during the format of its anchor frame - see <SwFlyCntPortion::SetBase(..)>
310 : }
311 605 : break;
312 : case FLY_AT_PARA:
313 : case FLY_AT_CHAR:
314 : {
315 : // --> #i32795# - move intrinsic positioning to
316 : // helper method <_MakeObjPosAnchoredAtPara()>
317 2077 : _MakeObjPosAnchoredAtPara();
318 : }
319 2077 : break;
320 : case FLY_AT_PAGE:
321 : case FLY_AT_FLY:
322 : {
323 : // --> #i32795# - move intrinsic positioning to
324 : // helper method <_MakeObjPosAnchoredAtLayout()>
325 57 : _MakeObjPosAnchoredAtLayout();
326 : }
327 57 : break;
328 : default:
329 : {
330 : OSL_FAIL( "<SwAnchoredDrawObject::MakeObjPos()> - unknown anchor type - please inform OD." );
331 : }
332 : }
333 :
334 : // keep, current object rectangle
335 : // --> #i34748# - use new method <SetLastObjRect(..)>
336 2739 : SetLastObjRect( GetObjRect().SVRect() );
337 :
338 : // Assure for 'master' drawing object, that it's registered at the correct page.
339 : // Perform check not for as-character anchored drawing objects and only if
340 : // the anchor frame is valid.
341 7536 : if ( !GetDrawObj()->ISA(SwDrawVirtObj) &&
342 4192 : !pDrawContact->ObjAnchoredAsChar() &&
343 1453 : GetAnchorFrm()->IsValid() )
344 : {
345 1116 : pDrawContact->ChkPage();
346 2739 : }
347 : }
348 :
349 : // --> #i62875#
350 2739 : if ( mbCaptureAfterLayoutDirChange &&
351 0 : GetPageFrm() )
352 : {
353 0 : SwRect aPageRect( GetPageFrm()->Frm() );
354 0 : SwRect aObjRect( GetObjRect() );
355 0 : if ( aObjRect.Right() >= aPageRect.Right() + 10 )
356 : {
357 0 : Size aSize( aPageRect.Right() - aObjRect.Right(), 0 );
358 0 : DrawObj()->Move( aSize );
359 0 : aObjRect = GetObjRect();
360 : }
361 :
362 0 : if ( aObjRect.Left() + 10 <= aPageRect.Left() )
363 : {
364 0 : Size aSize( aPageRect.Left() - aObjRect.Left(), 0 );
365 0 : DrawObj()->Move( aSize );
366 : }
367 :
368 0 : mbCaptureAfterLayoutDirChange = false;
369 : }
370 : }
371 :
372 : /** method for the intrinsic positioning of a at-paragraph|at-character
373 : anchored drawing object
374 :
375 : #i32795# - helper method for method <MakeObjPos>
376 : */
377 2077 : void SwAnchoredDrawObject::_MakeObjPosAnchoredAtPara()
378 : {
379 : // --> #i32795# - adopt positioning algorithm from Writer
380 : // fly frames, which are anchored at paragraph|at character
381 :
382 : // Determine, if anchor frame can/has to be formatted.
383 : // If yes, after each object positioning the anchor frame is formatted.
384 : // If after the anchor frame format the object position isn't valid, the
385 : // object is positioned again.
386 : // --> #i43255# - refine condition: anchor frame format not
387 : // allowed, if another anchored object, has to be consider its wrap influence
388 : // --> #i50356# - format anchor frame containing the anchor
389 : // position. E.g., for at-character anchored object this can be the follow
390 : // frame of the anchor frame, which contains the anchor character.
391 : const bool bFormatAnchor =
392 4154 : !static_cast<const SwTextFrm*>( GetAnchorFrmContainingAnchPos() )->IsAnyJoinLocked() &&
393 3749 : !ConsiderObjWrapInfluenceOnObjPos() &&
394 3749 : !ConsiderObjWrapInfluenceOfOtherObjs();
395 :
396 2077 : if ( bFormatAnchor )
397 : {
398 : // --> #i50356#
399 1623 : GetAnchorFrmContainingAnchPos()->Calc();
400 : }
401 :
402 2077 : bool bOscillationDetected = false;
403 2077 : SwObjPosOscillationControl aObjPosOscCtrl( *this );
404 : // --> #i3317# - boolean, to apply temporarly the
405 : // 'straightforward positioning process' for the frame due to its
406 : // overlapping with a previous column.
407 2077 : bool bConsiderWrapInfluenceDueToOverlapPrevCol( false );
408 2129 : do {
409 : // indicate that position will be valid after positioning is performed
410 2129 : mbValidPos = true;
411 :
412 : // --> #i35640# - correct scope for <SwPosNotify> instance
413 : {
414 : // create instance of <SwPosNotify> for correct notification
415 2129 : SwPosNotify aPosNotify( this );
416 :
417 : // determine and set position
418 : objectpositioning::SwToContentAnchoredObjectPosition
419 4258 : aObjPositioning( *DrawObj() );
420 2129 : aObjPositioning.CalcPosition();
421 :
422 : // get further needed results of the positioning algorithm
423 2129 : SetVertPosOrientFrm ( aObjPositioning.GetVertPosOrientFrm() );
424 2129 : _SetDrawObjAnchor();
425 :
426 : // check for object position oscillation, if position has changed.
427 2129 : if ( GetObjRect().Pos() != aPosNotify.LastObjPos() )
428 : {
429 1502 : bOscillationDetected = aObjPosOscCtrl.OscillationDetected();
430 2129 : }
431 : }
432 : // format anchor frame, if requested.
433 : // Note: the format of the anchor frame can cause the object position
434 : // to be invalid.
435 2129 : if ( bFormatAnchor )
436 : {
437 : // --> #i50356#
438 1675 : GetAnchorFrmContainingAnchPos()->Calc();
439 : }
440 :
441 : // --> #i3317#
442 3853 : if ( !ConsiderObjWrapInfluenceOnObjPos() &&
443 1724 : OverlapsPrevColumn() )
444 : {
445 0 : bConsiderWrapInfluenceDueToOverlapPrevCol = true;
446 : }
447 2233 : } while ( !mbValidPos && !bOscillationDetected &&
448 52 : !bConsiderWrapInfluenceDueToOverlapPrevCol );
449 :
450 : // --> #i3317# - consider a detected oscillation and overlapping
451 : // with previous column.
452 : // temporarly consider the anchored objects wrapping style influence
453 2077 : if ( bOscillationDetected || bConsiderWrapInfluenceDueToOverlapPrevCol )
454 : {
455 0 : SetTmpConsiderWrapInfluence( true );
456 0 : SetRestartLayoutProcess( true );
457 2077 : }
458 2077 : }
459 :
460 : /** method for the intrinsic positioning of a at-page|at-frame anchored
461 : drawing object
462 :
463 : #i32795# - helper method for method <MakeObjPos>
464 : */
465 57 : void SwAnchoredDrawObject::_MakeObjPosAnchoredAtLayout()
466 : {
467 : // indicate that position will be valid after positioning is performed
468 57 : mbValidPos = true;
469 :
470 : // create instance of <SwPosNotify> for correct notification
471 57 : SwPosNotify aPosNotify( this );
472 :
473 : // determine position
474 : objectpositioning::SwToLayoutAnchoredObjectPosition
475 114 : aObjPositioning( *DrawObj() );
476 57 : aObjPositioning.CalcPosition();
477 :
478 : // set position
479 :
480 : // --> #i31698#
481 : // --> #i34995# - setting anchor position needed for filters,
482 : // especially for the xml-filter to the OpenOffice.org file format
483 : {
484 : const Point aNewAnchorPos =
485 57 : GetAnchorFrm()->GetFrmAnchorPos( ::HasWrap( GetDrawObj() ) );
486 57 : DrawObj()->SetAnchorPos( aNewAnchorPos );
487 : // --> #i70122# - missing invalidation
488 57 : InvalidateObjRectWithSpaces();
489 : }
490 57 : SetCurrRelPos( aObjPositioning.GetRelPos() );
491 57 : const SwFrm* pAnchorFrm = GetAnchorFrm();
492 57 : SWRECTFN( pAnchorFrm );
493 57 : const Point aAnchPos( (pAnchorFrm->Frm().*fnRect->fnGetPos)() );
494 57 : SetObjLeft( aAnchPos.X() + GetCurrRelPos().X() );
495 114 : SetObjTop( aAnchPos.Y() + GetCurrRelPos().Y() );
496 57 : }
497 :
498 2129 : void SwAnchoredDrawObject::_SetDrawObjAnchor()
499 : {
500 : // new anchor position
501 : // --> #i31698# -
502 : Point aNewAnchorPos =
503 2129 : GetAnchorFrm()->GetFrmAnchorPos( ::HasWrap( GetDrawObj() ) );
504 2129 : Point aCurrAnchorPos = GetDrawObj()->GetAnchorPos();
505 2129 : if ( aNewAnchorPos != aCurrAnchorPos )
506 : {
507 : // determine movement to be applied after setting the new anchor position
508 1507 : Size aMove( aCurrAnchorPos.getX() - aNewAnchorPos.getX(),
509 3014 : aCurrAnchorPos.getY() - aNewAnchorPos.getY() );
510 : // set new anchor position
511 1507 : DrawObj()->SetAnchorPos( aNewAnchorPos );
512 : // correct object position, caused by setting new anchor position
513 1507 : DrawObj()->Move( aMove );
514 : // --> #i70122# - missing invalidation
515 1507 : InvalidateObjRectWithSpaces();
516 : }
517 2129 : }
518 :
519 : /** method to invalidate the given page frame
520 :
521 : #i28701#
522 : */
523 1033 : void SwAnchoredDrawObject::_InvalidatePage( SwPageFrm* _pPageFrm )
524 : {
525 1033 : if ( _pPageFrm && !_pPageFrm->GetFormat()->GetDoc()->IsInDtor() )
526 : {
527 1033 : if ( _pPageFrm->GetUpper() )
528 : {
529 : // --> #i35007# - correct invalidation for as-character
530 : // anchored objects.
531 1033 : if ( GetFrameFormat().GetAnchor().GetAnchorId() == FLY_AS_CHAR )
532 : {
533 118 : _pPageFrm->InvalidateFlyInCnt();
534 : }
535 : else
536 : {
537 915 : _pPageFrm->InvalidateFlyLayout();
538 : }
539 :
540 1033 : SwRootFrm* pRootFrm = static_cast<SwRootFrm*>(_pPageFrm->GetUpper());
541 1033 : pRootFrm->DisallowTurbo();
542 1033 : if ( pRootFrm->GetTurbo() )
543 : {
544 1 : const SwContentFrm* pTmpFrm = pRootFrm->GetTurbo();
545 1 : pRootFrm->ResetTurbo();
546 1 : pTmpFrm->InvalidatePage();
547 : }
548 1033 : pRootFrm->SetIdleFlags();
549 : }
550 : }
551 1033 : }
552 :
553 11726 : void SwAnchoredDrawObject::InvalidateObjPos()
554 : {
555 : // --> #i28701# - check, if invalidation is allowed
556 12905 : if ( mbValidPos &&
557 1179 : InvalidationOfPosAllowed() )
558 : {
559 1022 : mbValidPos = false;
560 : // --> #i68520#
561 1022 : InvalidateObjRectWithSpaces();
562 :
563 : // --> #i44339# - check, if anchor frame exists.
564 1022 : if ( GetAnchorFrm() )
565 : {
566 : // --> #118547# - notify anchor frame of as-character
567 : // anchored object, because its positioned by the format of its anchor frame.
568 : // --> #i44559# - assure, that text hint is already
569 : // existing in the text frame
570 2035 : if ( GetAnchorFrm()->ISA(SwTextFrm) &&
571 1013 : (GetFrameFormat().GetAnchor().GetAnchorId() == FLY_AS_CHAR) )
572 : {
573 118 : SwTextFrm* pAnchorTextFrm( static_cast<SwTextFrm*>(AnchorFrm()) );
574 236 : if ( pAnchorTextFrm->GetTextNode()->GetpSwpHints() &&
575 118 : pAnchorTextFrm->CalcFlyPos( &GetFrameFormat() ) != COMPLETE_STRING )
576 : {
577 118 : AnchorFrm()->Prepare( PREP_FLY_ATTR_CHG, &GetFrameFormat() );
578 : }
579 : }
580 :
581 1022 : SwPageFrm* pPageFrm = AnchorFrm()->FindPageFrm();
582 1022 : _InvalidatePage( pPageFrm );
583 :
584 : // --> #i32270# - also invalidate page frame, at which the
585 : // drawing object is registered at.
586 1022 : SwPageFrm* pPageFrmRegisteredAt = GetPageFrm();
587 1022 : if ( pPageFrmRegisteredAt &&
588 : pPageFrmRegisteredAt != pPageFrm )
589 : {
590 11 : _InvalidatePage( pPageFrmRegisteredAt );
591 : }
592 : // #i33751#, #i34060# - method <GetPageFrmOfAnchor()>
593 : // is replaced by method <FindPageFrmOfAnchor()>. It's return value
594 : // have to be checked.
595 1022 : SwPageFrm* pPageFrmOfAnchor = FindPageFrmOfAnchor();
596 1022 : if ( pPageFrmOfAnchor &&
597 0 : pPageFrmOfAnchor != pPageFrm &&
598 : pPageFrmOfAnchor != pPageFrmRegisteredAt )
599 : {
600 0 : _InvalidatePage( pPageFrmOfAnchor );
601 : }
602 : }
603 : }
604 11726 : }
605 :
606 236669 : SwFrameFormat& SwAnchoredDrawObject::GetFrameFormat()
607 : {
608 : OSL_ENSURE( static_cast<SwDrawContact*>(GetUserCall(GetDrawObj()))->GetFormat(),
609 : "<SwAnchoredDrawObject::GetFrameFormat()> - missing frame format -> crash." );
610 236669 : return *(static_cast<SwDrawContact*>(GetUserCall(GetDrawObj()))->GetFormat());
611 : }
612 499564 : const SwFrameFormat& SwAnchoredDrawObject::GetFrameFormat() const
613 : {
614 : OSL_ENSURE( static_cast<SwDrawContact*>(GetUserCall(GetDrawObj()))->GetFormat(),
615 : "<SwAnchoredDrawObject::GetFrameFormat()> - missing frame format -> crash." );
616 499564 : return *(static_cast<SwDrawContact*>(GetUserCall(GetDrawObj()))->GetFormat());
617 : }
618 :
619 1243713 : const SwRect SwAnchoredDrawObject::GetObjRect() const
620 : {
621 : // use geometry of drawing object
622 : //return GetDrawObj()->GetCurrentBoundRect();
623 1243713 : return GetDrawObj()->GetSnapRect();
624 : }
625 :
626 : // --> #i70122#
627 5527 : const SwRect SwAnchoredDrawObject::GetObjBoundRect() const
628 : {
629 5527 : bool bGroupShape = PTR_CAST(SdrObjGroup, GetDrawObj());
630 : // Resize objects with relative width or height
631 5527 : if ( !bGroupShape && GetPageFrm( ) && ( GetDrawObj( )->GetRelativeWidth( ) || GetDrawObj()->GetRelativeHeight( ) ) )
632 : {
633 242 : Rectangle aCurrObjRect = GetDrawObj()->GetCurrentBoundRect();
634 :
635 242 : long nTargetWidth = aCurrObjRect.GetWidth( );
636 242 : if ( GetDrawObj( )->GetRelativeWidth( ) )
637 : {
638 203 : Rectangle aPageRect;
639 203 : if (GetDrawObj()->GetRelativeWidthRelation() == text::RelOrientation::FRAME)
640 : // Exclude margins.
641 126 : aPageRect = GetPageFrm()->Prt().SVRect();
642 : else
643 77 : aPageRect = GetPageFrm( )->GetBoundRect( ).SVRect();
644 203 : nTargetWidth = aPageRect.GetWidth( ) * (*GetDrawObj( )->GetRelativeWidth());
645 : }
646 :
647 242 : long nTargetHeight = aCurrObjRect.GetHeight( );
648 242 : if ( GetDrawObj( )->GetRelativeHeight( ) )
649 : {
650 174 : Rectangle aPageRect;
651 174 : if (GetDrawObj()->GetRelativeHeightRelation() == text::RelOrientation::FRAME)
652 : // Exclude margins.
653 63 : aPageRect = GetPageFrm()->Prt().SVRect();
654 : else
655 111 : aPageRect = GetPageFrm( )->GetBoundRect( ).SVRect();
656 174 : nTargetHeight = aPageRect.GetHeight( ) * (*GetDrawObj( )->GetRelativeHeight());
657 : }
658 :
659 242 : if ( nTargetWidth != aCurrObjRect.GetWidth( ) || nTargetHeight != aCurrObjRect.GetHeight( ) )
660 : {
661 129 : SwDoc* pDoc = const_cast<SwDoc*>(GetPageFrm()->GetFormat()->GetDoc());
662 129 : bool bModified = pDoc->getIDocumentState().IsModified();
663 129 : const_cast< SdrObject* >( GetDrawObj() )->Resize( aCurrObjRect.TopLeft(),
664 : Fraction( nTargetWidth, aCurrObjRect.GetWidth() ),
665 129 : Fraction( nTargetHeight, aCurrObjRect.GetHeight() ), false );
666 129 : if (!bModified)
667 105 : pDoc->getIDocumentState().ResetModified();
668 : }
669 : }
670 5527 : return GetDrawObj()->GetCurrentBoundRect();
671 : }
672 :
673 : // --> #i68520#
674 6444 : bool SwAnchoredDrawObject::_SetObjTop( const SwTwips _nTop )
675 : {
676 6444 : SwTwips nDiff = _nTop - GetObjRect().Top();
677 6444 : DrawObj()->Move( Size( 0, nDiff ) );
678 :
679 6444 : return nDiff != 0;
680 : }
681 2232 : bool SwAnchoredDrawObject::_SetObjLeft( const SwTwips _nLeft )
682 : {
683 2232 : SwTwips nDiff = _nLeft - GetObjRect().Left();
684 2232 : DrawObj()->Move( Size( nDiff, 0 ) );
685 :
686 2232 : return nDiff != 0;
687 : }
688 :
689 : /** adjust positioning and alignment attributes for new anchor frame
690 :
691 : #i33313# - add second optional parameter <_pNewObjRect>
692 : */
693 0 : void SwAnchoredDrawObject::AdjustPositioningAttr( const SwFrm* _pNewAnchorFrm,
694 : const SwRect* _pNewObjRect )
695 : {
696 0 : SwTwips nHoriRelPos = 0;
697 0 : SwTwips nVertRelPos = 0;
698 0 : const Point aAnchorPos = _pNewAnchorFrm->GetFrmAnchorPos( ::HasWrap( GetDrawObj() ) );
699 : // --> #i33313#
700 0 : const SwRect aObjRect( _pNewObjRect ? *_pNewObjRect : GetObjRect() );
701 0 : const bool bVert = _pNewAnchorFrm->IsVertical();
702 0 : const bool bR2L = _pNewAnchorFrm->IsRightToLeft();
703 0 : if ( bVert )
704 : {
705 0 : nHoriRelPos = aObjRect.Top() - aAnchorPos.Y();
706 0 : nVertRelPos = aAnchorPos.X() - aObjRect.Right();
707 : }
708 0 : else if ( bR2L )
709 : {
710 0 : nHoriRelPos = aAnchorPos.X() - aObjRect.Right();
711 0 : nVertRelPos = aObjRect.Top() - aAnchorPos.Y();
712 : }
713 : else
714 : {
715 0 : nHoriRelPos = aObjRect.Left() - aAnchorPos.X();
716 0 : nVertRelPos = aObjRect.Top() - aAnchorPos.Y();
717 : }
718 :
719 0 : GetFrameFormat().SetFormatAttr( SwFormatHoriOrient( nHoriRelPos, text::HoriOrientation::NONE, text::RelOrientation::FRAME ) );
720 0 : GetFrameFormat().SetFormatAttr( SwFormatVertOrient( nVertRelPos, text::VertOrientation::NONE, text::RelOrientation::FRAME ) );
721 0 : }
722 :
723 : // --> #i34748# - change return type.
724 : // If member <mpLastObjRect> is NULL, create one.
725 5347 : void SwAnchoredDrawObject::SetLastObjRect( const Rectangle& _rNewLastRect )
726 : {
727 5347 : if ( !mpLastObjRect )
728 : {
729 1790 : mpLastObjRect = new Rectangle;
730 : }
731 5347 : *(mpLastObjRect) = _rNewLastRect;
732 5347 : }
733 :
734 2180 : void SwAnchoredDrawObject::ObjectAttachedToAnchorFrame()
735 : {
736 : // --> #i31698#
737 2180 : SwAnchoredObject::ObjectAttachedToAnchorFrame();
738 :
739 2180 : if ( mbNotYetAttachedToAnchorFrame )
740 : {
741 1809 : mbNotYetAttachedToAnchorFrame = false;
742 : }
743 2180 : }
744 :
745 : /** method to set positioning attributes
746 :
747 : #i35798#
748 : During load the positioning attributes aren't set.
749 : Thus, the positioning attributes are set by the current object geometry.
750 : This method is also used for the conversion for drawing objects
751 : (not anchored as-character) imported from OpenOffice.org file format
752 : once and directly before the first positioning.
753 : */
754 1522 : void SwAnchoredDrawObject::_SetPositioningAttr()
755 : {
756 : SwDrawContact* pDrawContact =
757 1522 : static_cast<SwDrawContact*>(GetUserCall( GetDrawObj() ));
758 :
759 1522 : if ( !pDrawContact->ObjAnchoredAsChar() )
760 : {
761 1036 : SwRect aObjRect( GetObjRect() );
762 :
763 1036 : SwTwips nHoriPos = aObjRect.Left();
764 1036 : SwTwips nVertPos = aObjRect.Top();
765 : // #i44334#, #i44681#
766 : // perform conversion only if position is in horizontal-left-to-right-layout.
767 1036 : if ( GetFrameFormat().GetPositionLayoutDir() ==
768 : text::PositionLayoutDir::PositionInHoriL2R )
769 : {
770 3 : SwFrameFormat::tLayoutDir eLayoutDir = GetFrameFormat().GetLayoutDir();
771 3 : switch ( eLayoutDir )
772 : {
773 : case SwFrameFormat::HORI_L2R:
774 : {
775 : // nothing to do
776 : }
777 3 : break;
778 : case SwFrameFormat::HORI_R2L:
779 : {
780 0 : nHoriPos = -aObjRect.Left() - aObjRect.Width();
781 : }
782 0 : break;
783 : case SwFrameFormat::VERT_R2L:
784 : {
785 0 : nHoriPos = aObjRect.Top();
786 0 : nVertPos = -aObjRect.Left() - aObjRect.Width();
787 : }
788 0 : break;
789 : default:
790 : {
791 : OSL_FAIL( "<SwAnchoredDrawObject::_SetPositioningAttr()> - unsupported layout direction" );
792 : }
793 : }
794 : }
795 :
796 : // --> #i71182#
797 : // only change position - do not lose other attributes
798 :
799 1036 : SwFormatHoriOrient aHori( GetFrameFormat().GetHoriOrient() );
800 1036 : if (nHoriPos != aHori.GetPos()) {
801 894 : aHori.SetPos( nHoriPos );
802 894 : InvalidateObjRectWithSpaces();
803 894 : GetFrameFormat().SetFormatAttr( aHori );
804 : }
805 :
806 2072 : SwFormatVertOrient aVert( GetFrameFormat().GetVertOrient() );
807 1036 : if (nVertPos != aVert.GetPos()) {
808 908 : aVert.SetPos( nVertPos );
809 908 : InvalidateObjRectWithSpaces();
810 908 : GetFrameFormat().SetFormatAttr( aVert );
811 : }
812 :
813 : // --> #i36010# - set layout direction of the position
814 1036 : GetFrameFormat().SetPositionLayoutDir(
815 2072 : text::PositionLayoutDir::PositionInLayoutDirOfAnchor );
816 : }
817 : // --> #i65798# - also for as-character anchored objects
818 : // --> #i45952# - indicate that position
819 : // attributes are set now.
820 1522 : static_cast<SwDrawFrameFormat&>(GetFrameFormat()).PosAttrSet();
821 1522 : }
822 :
823 3356 : void SwAnchoredDrawObject::NotifyBackground( SwPageFrm* _pPageFrm,
824 : const SwRect& _rRect,
825 : PrepareHint _eHint )
826 : {
827 3356 : ::Notify_Background( GetDrawObj(), _pPageFrm, _rRect, _eHint, true );
828 3356 : }
829 :
830 : /** method to assure that anchored object is registered at the correct
831 : page frame
832 :
833 : #i28701#
834 : */
835 2129 : void SwAnchoredDrawObject::RegisterAtCorrectPage()
836 : {
837 2129 : SwPageFrm* pPageFrm( 0L );
838 2129 : if ( GetVertPosOrientFrm() )
839 : {
840 2129 : pPageFrm = const_cast<SwPageFrm*>(GetVertPosOrientFrm()->FindPageFrm());
841 : }
842 2129 : if ( pPageFrm && GetPageFrm() != pPageFrm )
843 : {
844 12 : if ( GetPageFrm() )
845 12 : GetPageFrm()->RemoveDrawObjFromPage( *this );
846 12 : pPageFrm->AppendDrawObjToPage( *this );
847 : }
848 2306 : }
849 :
850 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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