Bug Summary

File:home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx
Warning:line 412, column 32
Called C++ object pointer is null

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name svdundo.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -isystem /usr/include/libxml2 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D SVXCORE_DLLIMPLEMENTATION -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/epoxy/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/pdfium -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/pdfium/public -D COMPONENT_BUILD -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/i18n -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/common -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/svx/inc -I /home/maarten/src/libreoffice/core/svx/source/inc -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/svx/sdi -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx

/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx

→
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <com/sun/star/drawing/FillStyle.hpp>
21
22#include <svx/svdundo.hxx>
23#include <svx/svdotext.hxx>
24#include <svx/svdobj.hxx>
25#include <svx/svdpage.hxx>
26#include <svx/svdlayer.hxx>
27#include <svx/svdmodel.hxx>
28#include <svx/svdview.hxx>
29#include <svx/xfillit0.hxx>
30#include <svx/strings.hrc>
31#include <svx/dialmgr.hxx>
32#include <svx/scene3d.hxx>
33#include <editeng/outlobj.hxx>
34#include <svx/svdogrp.hxx>
35#include <sdr/properties/itemsettools.hxx>
36#include <svx/sdr/properties/properties.hxx>
37#include <svx/svdocapt.hxx>
38#include <svl/whiter.hxx>
39#include <svx/e3dsceneupdater.hxx>
40#include <svx/svdviter.hxx>
41#include <svx/svdotable.hxx> // #i124389#
42#include <vcl/svapp.hxx>
43#include <sfx2/viewsh.hxx>
44#include <svx/svdoashp.hxx>
45
46
47// iterates over all views and unmarks this SdrObject if it is marked
48static void ImplUnmarkObject( SdrObject* pObj )
49{
50 SdrViewIter aIter( pObj );
51 for ( SdrView* pView = aIter.FirstView(); pView; pView = aIter.NextView() )
52 {
53 pView->MarkObj( pObj, pView->GetSdrPageView(), true );
54 }
55}
56
57SdrUndoAction::SdrUndoAction(SdrModel& rNewMod)
58 : rMod(rNewMod), m_nViewShellId(-1)
59{
60 if (SfxViewShell* pViewShell = SfxViewShell::Current())
61 m_nViewShellId = pViewShell->GetViewShellId();
62}
63
64SdrUndoAction::~SdrUndoAction() {}
65
66bool SdrUndoAction::CanRepeat(SfxRepeatTarget& rView) const
67{
68 SdrView* pV=dynamic_cast<SdrView*>( &rView );
69 if (pV!=nullptr) return CanSdrRepeat(*pV);
70 return false;
71}
72
73void SdrUndoAction::Repeat(SfxRepeatTarget& rView)
74{
75 SdrView* pV=dynamic_cast<SdrView*>( &rView );
76 if (pV!=nullptr) SdrRepeat(*pV);
77 DBG_ASSERT(pV!=nullptr,"Repeat: SfxRepeatTarget that was handed over is not a SdrView")do { if (true && (!(pV!=nullptr))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "77" ": "), "%s", "Repeat: SfxRepeatTarget that was handed over is not a SdrView"
); } } while (false);
78}
79
80OUString SdrUndoAction::GetRepeatComment(SfxRepeatTarget& rView) const
81{
82 SdrView* pV=dynamic_cast<SdrView*>( &rView );
83 if (pV!=nullptr) return GetSdrRepeatComment();
84 return OUString();
85}
86
87bool SdrUndoAction::CanSdrRepeat(SdrView& /*rView*/) const
88{
89 return false;
90}
91
92void SdrUndoAction::SdrRepeat(SdrView& /*rView*/)
93{
94}
95
96OUString SdrUndoAction::GetSdrRepeatComment() const
97{
98 return OUString();
99}
100
101ViewShellId SdrUndoAction::GetViewShellId() const
102{
103 return m_nViewShellId;
104}
105
106SdrUndoGroup::SdrUndoGroup(SdrModel& rNewMod)
107: SdrUndoAction(rNewMod),
108 eFunction(SdrRepeatFunc::NONE)
109{}
110
111SdrUndoGroup::~SdrUndoGroup()
112{
113}
114
115void SdrUndoGroup::AddAction(std::unique_ptr<SdrUndoAction> pAct)
116{
117 maActions.push_back(std::move(pAct));
118}
119
120void SdrUndoGroup::Undo()
121{
122 for (auto it = maActions.rbegin(); it != maActions.rend(); ++it)
123 (*it)->Undo();
124}
125
126void SdrUndoGroup::Redo()
127{
128 for (std::unique_ptr<SdrUndoAction> & pAction : maActions)
129 pAction->Redo();
130}
131
132OUString SdrUndoGroup::GetComment() const
133{
134 return aComment.replaceAll("%1", aObjDescription);
135}
136
137bool SdrUndoGroup::CanSdrRepeat(SdrView& rView) const
138{
139 switch (eFunction)
140 {
141 case SdrRepeatFunc::NONE : return false;
142 case SdrRepeatFunc::Delete : return rView.AreObjectsMarked();
143 case SdrRepeatFunc::CombinePolyPoly: return rView.IsCombinePossible();
144 case SdrRepeatFunc::CombineOnePoly : return rView.IsCombinePossible(true);
145 case SdrRepeatFunc::DismantlePolys : return rView.IsDismantlePossible();
146 case SdrRepeatFunc::DismantleLines : return rView.IsDismantlePossible(true);
147 case SdrRepeatFunc::ConvertToPoly : return rView.IsConvertToPolyObjPossible();
148 case SdrRepeatFunc::ConvertToPath : return rView.IsConvertToPathObjPossible();
149 case SdrRepeatFunc::Group : return rView.IsGroupPossible();
150 case SdrRepeatFunc::Ungroup : return rView.IsUnGroupPossible();
151 case SdrRepeatFunc::PutToTop : return rView.IsToTopPossible();
152 case SdrRepeatFunc::PutToBottom : return rView.IsToBtmPossible();
153 case SdrRepeatFunc::MoveToTop : return rView.IsToTopPossible();
154 case SdrRepeatFunc::MoveToBottom : return rView.IsToBtmPossible();
155 case SdrRepeatFunc::ReverseOrder : return rView.IsReverseOrderPossible();
156 case SdrRepeatFunc::ImportMtf : return rView.IsImportMtfPossible();
157 default: break;
158 } // switch
159 return false;
160}
161
162void SdrUndoGroup::SdrRepeat(SdrView& rView)
163{
164 switch (eFunction)
165 {
166 case SdrRepeatFunc::NONE : break;
167 case SdrRepeatFunc::Delete : rView.DeleteMarked(); break;
168 case SdrRepeatFunc::CombinePolyPoly : rView.CombineMarkedObjects(false); break;
169 case SdrRepeatFunc::CombineOnePoly : rView.CombineMarkedObjects(); break;
170 case SdrRepeatFunc::DismantlePolys : rView.DismantleMarkedObjects(); break;
171 case SdrRepeatFunc::DismantleLines : rView.DismantleMarkedObjects(true); break;
172 case SdrRepeatFunc::ConvertToPoly : rView.ConvertMarkedToPolyObj(); break;
173 case SdrRepeatFunc::ConvertToPath : rView.ConvertMarkedToPathObj(false); break;
174 case SdrRepeatFunc::Group : rView.GroupMarked(); break;
175 case SdrRepeatFunc::Ungroup : rView.UnGroupMarked(); break;
176 case SdrRepeatFunc::PutToTop : rView.PutMarkedToTop(); break;
177 case SdrRepeatFunc::PutToBottom : rView.PutMarkedToBtm(); break;
178 case SdrRepeatFunc::MoveToTop : rView.MovMarkedToTop(); break;
179 case SdrRepeatFunc::MoveToBottom : rView.MovMarkedToBtm(); break;
180 case SdrRepeatFunc::ReverseOrder : rView.ReverseOrderOfMarked(); break;
181 case SdrRepeatFunc::ImportMtf : rView.DoImportMarkedMtf(); break;
182 default: break;
183 } // switch
184}
185
186OUString SdrUndoGroup::GetSdrRepeatComment() const
187{
188 return aComment.replaceAll("%1", SvxResId(STR_ObjNameSingulPluralreinterpret_cast<char const *>("STR_ObjNameSingulPlural"
"\004" u8"Draw object(s)")));
189}
190
191SdrUndoObj::SdrUndoObj(SdrObject& rNewObj)
192: SdrUndoAction(rNewObj.getSdrModelFromSdrObject())
193 ,pObj(&rNewObj)
194{
195}
196
197OUString SdrUndoObj::GetDescriptionStringForObject( const SdrObject& _rForObject, const char* pStrCacheID, bool bRepeat )
198{
199 const OUString rStr {SvxResId(pStrCacheID)};
200
201 const sal_Int32 nPos = rStr.indexOf("%1");
202 if (nPos < 0)
203 return rStr;
204
205 if (bRepeat)
206 return rStr.replaceAt(nPos, 2, SvxResId(STR_ObjNameSingulPluralreinterpret_cast<char const *>("STR_ObjNameSingulPlural"
"\004" u8"Draw object(s)")));
207
208 return rStr.replaceAt(nPos, 2, _rForObject.TakeObjNameSingul());
209}
210
211OUString SdrUndoObj::ImpGetDescriptionStr(const char* pStrCacheID, bool bRepeat) const
212{
213 if ( pObj )
214 return GetDescriptionStringForObject( *pObj, pStrCacheID, bRepeat );
215 return OUString();
216}
217
218// common call method for possible change of the page when UNDO/REDO is triggered
219void SdrUndoObj::ImpShowPageOfThisObject()
220{
221 if(pObj && pObj->IsInserted() && pObj->getSdrPageFromSdrObject())
222 {
223 SdrHint aHint(SdrHintKind::SwitchToPage, *pObj, pObj->getSdrPageFromSdrObject());
224 pObj->getSdrModelFromSdrObject().Broadcast(aHint);
225 }
226}
227
228void SdrUndoAttrObj::ensureStyleSheetInStyleSheetPool(SfxStyleSheetBasePool& rStyleSheetPool, SfxStyleSheet& rSheet)
229{
230 SfxStyleSheetBase* pThere = rStyleSheetPool.Find(rSheet.GetName(), rSheet.GetFamily());
231
232 if(!pThere)
233 {
234 // re-insert remembered style which was removed in the meantime. To do this
235 // without assertion, do it without parent and set parent after insertion
236 const OUString aParent(rSheet.GetParent());
237
238 rSheet.SetParent(OUString());
239 rStyleSheetPool.Insert(&rSheet);
240 rSheet.SetParent(aParent);
241 }
242}
243
244SdrUndoAttrObj::SdrUndoAttrObj(SdrObject& rNewObj, bool bStyleSheet1, bool bSaveText)
245 : SdrUndoObj(rNewObj)
246 , mxUndoStyleSheet()
247 , mxRedoStyleSheet()
248 , bHaveToTakeRedoSet(true)
249{
250 bStyleSheet = bStyleSheet1;
251
252 SdrObjList* pOL = rNewObj.GetSubList();
253 bool bIsGroup(pOL!=nullptr && pOL->GetObjCount());
254 bool bIs3DScene(bIsGroup && dynamic_cast< E3dScene* >(pObj) != nullptr);
255
256 if(bIsGroup)
257 {
258 // it's a group object!
259 pUndoGroup.reset(new SdrUndoGroup(pObj->getSdrModelFromSdrObject()));
260 const size_t nObjCount(pOL->GetObjCount());
261
262 for(size_t nObjNum = 0; nObjNum < nObjCount; ++nObjNum)
263 {
264 pUndoGroup->AddAction(
265 std::make_unique<SdrUndoAttrObj>(*pOL->GetObj(nObjNum), bStyleSheet1));
266 }
267 }
268
269 if(bIsGroup && !bIs3DScene)
270 return;
271
272 pUndoSet.reset( new SfxItemSet(pObj->GetMergedItemSet()) );
273
274 if(bStyleSheet)
275 mxUndoStyleSheet = pObj->GetStyleSheet();
276
277 if(bSaveText)
278 {
279 auto p = pObj->GetOutlinerParaObject();
280 if(p)
281 pTextUndo.reset( new OutlinerParaObject(*p) );
282 }
283}
284
285SdrUndoAttrObj::~SdrUndoAttrObj()
286{
287 pUndoSet.reset();
288 pRedoSet.reset();
289 pUndoGroup.reset();
290 pTextUndo.reset();
291 pTextRedo.reset();
292}
293
294void SdrUndoAttrObj::Undo()
295{
296 E3DModifySceneSnapRectUpdater aUpdater(pObj);
297 bool bIs3DScene(dynamic_cast< E3dScene* >(pObj) != nullptr);
298
299 // Trigger PageChangeCall
300 ImpShowPageOfThisObject();
301
302 if(!pUndoGroup || bIs3DScene)
303 {
304 if(bHaveToTakeRedoSet)
305 {
306 bHaveToTakeRedoSet = false;
307
308 pRedoSet.reset( new SfxItemSet(pObj->GetMergedItemSet()) );
309
310 if(bStyleSheet)
311 mxRedoStyleSheet = pObj->GetStyleSheet();
312
313 if(pTextUndo)
314 {
315 // #i8508#
316 auto p = pObj->GetOutlinerParaObject();
317 if(p)
318 pTextRedo.reset( new OutlinerParaObject(*p) );
319 }
320 }
321
322 if(bStyleSheet)
323 {
324 mxRedoStyleSheet = pObj->GetStyleSheet();
325 SfxStyleSheet* pSheet = dynamic_cast< SfxStyleSheet* >(mxUndoStyleSheet.get());
326
327 if(pSheet && pObj->getSdrModelFromSdrObject().GetStyleSheetPool())
328 {
329 ensureStyleSheetInStyleSheetPool(*pObj->getSdrModelFromSdrObject().GetStyleSheetPool(), *pSheet);
330 pObj->SetStyleSheet(pSheet, true);
331 }
332 else
333 {
334 OSL_ENSURE(false, "OOps, something went wrong in SdrUndoAttrObj (!)")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "334" ": "), "%s", "OOps, something went wrong in SdrUndoAttrObj (!)"
); } } while (false);
335 }
336 }
337
338 sdr::properties::ItemChangeBroadcaster aItemChange(*pObj);
339
340 // Since ClearItem sets back everything to normal
341 // it also sets fit-to-size text to non-fit-to-size text and
342 // switches on autogrowheight (the default). That may lead to
343 // losing the geometry size info for the object when it is
344 // laid out again from AdjustTextFrameWidthAndHeight(). This makes
345 // rescuing the size of the object necessary.
346 const tools::Rectangle aSnapRect = pObj->GetSnapRect();
347 // SdrObjCustomShape::NbcSetSnapRect needs logic instead of snap rect
348 const tools::Rectangle aLogicRect = pObj->GetLogicRect();
349
350 if(pUndoSet)
351 {
352 if(dynamic_cast<const SdrCaptionObj*>( pObj) != nullptr)
353 {
354 // do a more smooth item deletion here, else the text
355 // rect will be reformatted, especially when information regarding
356 // vertical text is changed. When clearing only set items it's
357 // slower, but safer regarding such information (it's not changed
358 // usually)
359 SfxWhichIter aIter(*pUndoSet);
360 sal_uInt16 nWhich(aIter.FirstWhich());
361
362 while(nWhich)
363 {
364 if(SfxItemState::SET != pUndoSet->GetItemState(nWhich, false))
365 {
366 pObj->ClearMergedItem(nWhich);
367 }
368
369 nWhich = aIter.NextWhich();
370 }
371 }
372 else
373 {
374 pObj->ClearMergedItem();
375 }
376
377 pObj->SetMergedItemSet(*pUndoSet);
378 }
379
380 // Restore previous size here when it was changed.
381 if(aSnapRect != pObj->GetSnapRect())
382 {
383 if(dynamic_cast<const SdrObjCustomShape*>(pObj))
384 pObj->NbcSetSnapRect(aLogicRect);
385 else
386 pObj->NbcSetSnapRect(aSnapRect);
387 }
388
389 pObj->GetProperties().BroadcastItemChange(aItemChange);
390
391 if(pTextUndo)
392 {
393 pObj->SetOutlinerParaObject(std::make_unique<OutlinerParaObject>(*pTextUndo));
394 }
395 }
396
397 if(pUndoGroup)
398 {
399 pUndoGroup->Undo();
400 }
401}
402
403void SdrUndoAttrObj::Redo()
404{
405 E3DModifySceneSnapRectUpdater aUpdater(pObj);
406 bool bIs3DScene(dynamic_cast< E3dScene* >(pObj) != nullptr);
1
Assuming pointer value is null
→
407
408 if(!pUndoGroup || bIs3DScene)
2
←
Calling 'unique_ptr::operator bool'
→
6
←
Returning from 'unique_ptr::operator bool'
→
409 {
410 if(bStyleSheet)
7
←
Assuming field 'bStyleSheet' is true
→
8
←
Taking true branch
→
411 {
412 mxUndoStyleSheet = pObj->GetStyleSheet();
9
←
Called C++ object pointer is null
413 SfxStyleSheet* pSheet = dynamic_cast< SfxStyleSheet* >(mxRedoStyleSheet.get());
414
415 if(pSheet && pObj->getSdrModelFromSdrObject().GetStyleSheetPool())
416 {
417 ensureStyleSheetInStyleSheetPool(*pObj->getSdrModelFromSdrObject().GetStyleSheetPool(), *pSheet);
418 pObj->SetStyleSheet(pSheet, true);
419 }
420 else
421 {
422 OSL_ENSURE(false, "OOps, something went wrong in SdrUndoAttrObj (!)")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "422" ": "), "%s", "OOps, something went wrong in SdrUndoAttrObj (!)"
); } } while (false);
423 }
424 }
425
426 sdr::properties::ItemChangeBroadcaster aItemChange(*pObj);
427
428 const tools::Rectangle aSnapRect = pObj->GetSnapRect();
429 const tools::Rectangle aLogicRect = pObj->GetLogicRect();
430
431 if(pRedoSet)
432 {
433 if(dynamic_cast<const SdrCaptionObj*>( pObj) != nullptr)
434 {
435 // do a more smooth item deletion here, else the text
436 // rect will be reformatted, especially when information regarding
437 // vertical text is changed. When clearing only set items it's
438 // slower, but safer regarding such information (it's not changed
439 // usually)
440 SfxWhichIter aIter(*pRedoSet);
441 sal_uInt16 nWhich(aIter.FirstWhich());
442
443 while(nWhich)
444 {
445 if(SfxItemState::SET != pRedoSet->GetItemState(nWhich, false))
446 {
447 pObj->ClearMergedItem(nWhich);
448 }
449
450 nWhich = aIter.NextWhich();
451 }
452 }
453 else
454 {
455 pObj->ClearMergedItem();
456 }
457
458 pObj->SetMergedItemSet(*pRedoSet);
459 }
460
461 // Restore previous size here when it was changed.
462 if(aSnapRect != pObj->GetSnapRect())
463 {
464 if(dynamic_cast<const SdrObjCustomShape*>(pObj))
465 pObj->NbcSetSnapRect(aLogicRect);
466 else
467 pObj->NbcSetSnapRect(aSnapRect);
468 }
469
470 pObj->GetProperties().BroadcastItemChange(aItemChange);
471
472 // #i8508#
473 if(pTextRedo)
474 {
475 pObj->SetOutlinerParaObject(std::make_unique<OutlinerParaObject>(*pTextRedo));
476 }
477 }
478
479 if(pUndoGroup)
480 {
481 pUndoGroup->Redo();
482 }
483
484 // Trigger PageChangeCall
485 ImpShowPageOfThisObject();
486}
487
488OUString SdrUndoAttrObj::GetComment() const
489{
490 if(bStyleSheet)
491 {
492 return ImpGetDescriptionStr(STR_EditSetStylesheetreinterpret_cast<char const *>("STR_EditSetStylesheet" "\004"
u8"Apply Styles to %1"));
493 }
494 else
495 {
496 return ImpGetDescriptionStr(STR_EditSetAttributesreinterpret_cast<char const *>("STR_EditSetAttributes" "\004"
u8"Apply attributes to %1"));
497 }
498}
499
500OUString SdrUndoAttrObj::GetSdrRepeatComment() const
501{
502 if(bStyleSheet)
503 {
504 return ImpGetDescriptionStr(STR_EditSetStylesheetreinterpret_cast<char const *>("STR_EditSetStylesheet" "\004"
u8"Apply Styles to %1"), true);
505 }
506 else
507 {
508 return ImpGetDescriptionStr(STR_EditSetAttributesreinterpret_cast<char const *>("STR_EditSetAttributes" "\004"
u8"Apply attributes to %1"), true);
509 }
510}
511
512
513SdrUndoMoveObj::~SdrUndoMoveObj() {}
514
515void SdrUndoMoveObj::Undo()
516{
517 // Trigger PageChangeCall
518 ImpShowPageOfThisObject();
519
520 pObj->Move(Size(-aDistance.Width(),-aDistance.Height()));
521}
522
523void SdrUndoMoveObj::Redo()
524{
525 pObj->Move(Size(aDistance.Width(),aDistance.Height()));
526
527 // Trigger PageChangeCall
528 ImpShowPageOfThisObject();
529}
530
531OUString SdrUndoMoveObj::GetComment() const
532{
533 return ImpGetDescriptionStr(STR_EditMovereinterpret_cast<char const *>("STR_EditMove" "\004" u8"Move %1"
));
534}
535
536void SdrUndoMoveObj::SdrRepeat(SdrView& rView)
537{
538 rView.MoveMarkedObj(aDistance);
539}
540
541bool SdrUndoMoveObj::CanSdrRepeat(SdrView& rView) const
542{
543 return rView.AreObjectsMarked();
544}
545
546OUString SdrUndoMoveObj::GetSdrRepeatComment() const
547{
548 return ImpGetDescriptionStr(STR_EditMovereinterpret_cast<char const *>("STR_EditMove" "\004" u8"Move %1"
),true);
549}
550
551
552SdrUndoGeoObj::SdrUndoGeoObj(SdrObject& rNewObj)
553 : SdrUndoObj(rNewObj)
554 , mbSkipChangeLayout(false)
555{
556 SdrObjList* pOL=rNewObj.GetSubList();
557 if (pOL!=nullptr && pOL->GetObjCount() && dynamic_cast<const E3dScene* >( &rNewObj) == nullptr)
558 {
559 // this is a group object!
560 // If this were 3D scene, we'd only add an Undo for the scene itself
561 // (which we do elsewhere).
562 pUndoGroup.reset(new SdrUndoGroup(pObj->getSdrModelFromSdrObject()));
563 const size_t nObjCount = pOL->GetObjCount();
564 for (size_t nObjNum = 0; nObjNum<nObjCount; ++nObjNum) {
565 pUndoGroup->AddAction(std::make_unique<SdrUndoGeoObj>(*pOL->GetObj(nObjNum)));
566 }
567 }
568 else
569 {
570 pUndoGeo.reset(pObj->GetGeoData());
571 }
572}
573
574SdrUndoGeoObj::~SdrUndoGeoObj()
575{
576 pUndoGeo.reset();
577 pRedoGeo.reset();
578 pUndoGroup.reset();
579}
580
581void SdrUndoGeoObj::Undo()
582{
583 // Trigger PageChangeCall
584 ImpShowPageOfThisObject();
585
586 if(pUndoGroup)
587 {
588 pUndoGroup->Undo();
589
590 // only repaint, no objectchange
591 pObj->ActionChanged();
592 }
593 else
594 {
595 pRedoGeo.reset(pObj->GetGeoData());
596
597 auto pTableObj = dynamic_cast<sdr::table::SdrTableObj*>(pObj);
598 if (pTableObj && mbSkipChangeLayout)
599 pTableObj->SetSkipChangeLayout(true);
600 pObj->SetGeoData(*pUndoGeo);
601 if (pTableObj && mbSkipChangeLayout)
602 pTableObj->SetSkipChangeLayout(false);
603 }
604}
605
606void SdrUndoGeoObj::Redo()
607{
608 if(pUndoGroup)
609 {
610 pUndoGroup->Redo();
611
612 // only repaint, no objectchange
613 pObj->ActionChanged();
614 }
615 else
616 {
617 pUndoGeo.reset(pObj->GetGeoData());
618 pObj->SetGeoData(*pRedoGeo);
619 }
620
621 // Trigger PageChangeCall
622 ImpShowPageOfThisObject();
623}
624
625OUString SdrUndoGeoObj::GetComment() const
626{
627 return ImpGetDescriptionStr(STR_DragMethObjOwnreinterpret_cast<char const *>("STR_DragMethObjOwn" "\004"
u8"Geometrically change %1"));
628}
629
630
631SdrUndoObjList::SdrUndoObjList(SdrObject& rNewObj, bool bOrdNumDirect)
632 : SdrUndoObj(rNewObj)
633 , bOwner(false)
634{
635 pObjList=pObj->getParentSdrObjListFromSdrObject();
636 if (bOrdNumDirect)
637 {
638 nOrdNum=pObj->GetOrdNumDirect();
639 }
640 else
641 {
642 nOrdNum=pObj->GetOrdNum();
643 }
644}
645
646SdrUndoObjList::~SdrUndoObjList()
647{
648 SolarMutexGuard aGuard;
649
650 if (pObj!=nullptr && IsOwner())
651 {
652 // Attribute have to go back to the regular Pool
653 SetOwner(false);
654
655 // now delete
656 SdrObject::Free( pObj );
657 }
658}
659
660void SdrUndoObjList::SetOwner(bool bNew)
661{
662 bOwner = bNew;
663}
664
665
666void SdrUndoRemoveObj::Undo()
667{
668 // Trigger PageChangeCall
669 ImpShowPageOfThisObject();
670
671 DBG_ASSERT(!pObj->IsInserted(),"UndoRemoveObj: pObj has already been inserted.")do { if (true && (!(!pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "671" ": "), "%s", "UndoRemoveObj: pObj has already been inserted."
); } } while (false);
672 if (pObj->IsInserted())
673 return;
674
675 // #i11426#
676 // For UNDOs in Calc/Writer it is necessary to adapt the anchor
677 // position of the target object.
678 Point aOwnerAnchorPos(0, 0);
679
680 if (dynamic_cast< const SdrObjGroup* >(pObjList->getSdrObjectFromSdrObjList()) != nullptr)
681 {
682 aOwnerAnchorPos = pObjList->getSdrObjectFromSdrObjList()->GetAnchorPos();
683 }
684
685 E3DModifySceneSnapRectUpdater aUpdater(pObjList->getSdrObjectFromSdrObjList());
686 pObjList->InsertObject(pObj,nOrdNum);
687
688 // #i11426#
689 if(aOwnerAnchorPos.X() || aOwnerAnchorPos.Y())
690 {
691 pObj->NbcSetAnchorPos(aOwnerAnchorPos);
692 }
693}
694
695void SdrUndoRemoveObj::Redo()
696{
697 DBG_ASSERT(pObj->IsInserted(),"RedoRemoveObj: pObj is not inserted.")do { if (true && (!(pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "697" ": "), "%s", "RedoRemoveObj: pObj is not inserted."
); } } while (false);
698 if (pObj->IsInserted())
699 {
700 ImplUnmarkObject( pObj );
701 E3DModifySceneSnapRectUpdater aUpdater(pObj);
702 pObjList->RemoveObject(pObj->GetOrdNum());
703 }
704
705 // Trigger PageChangeCall
706 ImpShowPageOfThisObject();
707}
708
709SdrUndoRemoveObj::~SdrUndoRemoveObj()
710{
711}
712
713
714void SdrUndoInsertObj::Undo()
715{
716 // Trigger PageChangeCall
717 ImpShowPageOfThisObject();
718
719 DBG_ASSERT(pObj->IsInserted(),"UndoInsertObj: pObj is not inserted.")do { if (true && (!(pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "719" ": "), "%s", "UndoInsertObj: pObj is not inserted."
); } } while (false);
720 if (pObj->IsInserted())
721 {
722 ImplUnmarkObject( pObj );
723
724 SdrObject* pChkObj= pObjList->RemoveObject(pObj->GetOrdNum());
725 DBG_ASSERT(pChkObj==pObj,"UndoInsertObj: RemoveObjNum!=pObj")do { if (true && (!(pChkObj==pObj))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "725" ": "), "%s", "UndoInsertObj: RemoveObjNum!=pObj");
} } while (false);
726 }
727}
728
729void SdrUndoInsertObj::Redo()
730{
731 DBG_ASSERT(!pObj->IsInserted(),"RedoInsertObj: pObj is already inserted")do { if (true && (!(!pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "731" ": "), "%s", "RedoInsertObj: pObj is already inserted"
); } } while (false);
732 if (!pObj->IsInserted())
733 {
734 // Restore anchor position of an object,
735 // which becomes a member of a group, because its cleared in method
736 // <InsertObject(..)>. Needed for correct Redo in Writer. (#i45952#)
737 Point aAnchorPos( 0, 0 );
738
739 if (dynamic_cast<const SdrObjGroup*>(pObjList->getSdrObjectFromSdrObjList()) != nullptr)
740 {
741 aAnchorPos = pObj->GetAnchorPos();
742 }
743
744 pObjList->InsertObject(pObj,nOrdNum);
745
746 // Arcs lose position when grouped (#i45952#)
747 if ( aAnchorPos.X() || aAnchorPos.Y() )
748 {
749 pObj->NbcSetAnchorPos( aAnchorPos );
750 }
751 }
752
753 // Trigger PageChangeCall
754 ImpShowPageOfThisObject();
755}
756
757SdrUndoDelObj::SdrUndoDelObj(SdrObject& rNewObj, bool bOrdNumDirect)
758: SdrUndoRemoveObj(rNewObj,bOrdNumDirect)
759{
760 SetOwner(true);
761}
762
763void SdrUndoDelObj::Undo()
764{
765 SdrUndoRemoveObj::Undo();
766 DBG_ASSERT(IsOwner(),"UndoDeleteObj: pObj does not belong to UndoAction")do { if (true && (!(IsOwner()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "766" ": "), "%s", "UndoDeleteObj: pObj does not belong to UndoAction"
); } } while (false);
767 SetOwner(false);
768}
769
770void SdrUndoDelObj::Redo()
771{
772 SdrUndoRemoveObj::Redo();
773 DBG_ASSERT(!IsOwner(),"RedoDeleteObj: pObj already belongs to UndoAction")do { if (true && (!(!IsOwner()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "773" ": "), "%s", "RedoDeleteObj: pObj already belongs to UndoAction"
); } } while (false);
774 SetOwner(true);
775}
776
777OUString SdrUndoDelObj::GetComment() const
778{
779 return ImpGetDescriptionStr(STR_EditDeletereinterpret_cast<char const *>("STR_EditDelete" "\004" u8"Delete %1"
));
780}
781
782void SdrUndoDelObj::SdrRepeat(SdrView& rView)
783{
784 rView.DeleteMarked();
785}
786
787bool SdrUndoDelObj::CanSdrRepeat(SdrView& rView) const
788{
789 return rView.AreObjectsMarked();
790}
791
792OUString SdrUndoDelObj::GetSdrRepeatComment() const
793{
794 return ImpGetDescriptionStr(STR_EditDeletereinterpret_cast<char const *>("STR_EditDelete" "\004" u8"Delete %1"
),true);
795}
796
797
798void SdrUndoNewObj::Undo()
799{
800 SdrUndoInsertObj::Undo();
801 DBG_ASSERT(!IsOwner(),"RedoNewObj: pObj already belongs to UndoAction")do { if (true && (!(!IsOwner()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "801" ": "), "%s", "RedoNewObj: pObj already belongs to UndoAction"
); } } while (false);
802 SetOwner(true);
803}
804
805void SdrUndoNewObj::Redo()
806{
807 SdrUndoInsertObj::Redo();
808 DBG_ASSERT(IsOwner(),"RedoNewObj: pObj does not belong to UndoAction")do { if (true && (!(IsOwner()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "808" ": "), "%s", "RedoNewObj: pObj does not belong to UndoAction"
); } } while (false);
809 SetOwner(false);
810}
811
812OUString SdrUndoNewObj::GetComment( const SdrObject& _rForObject )
813{
814 return GetDescriptionStringForObject( _rForObject, STR_UndoInsertObjreinterpret_cast<char const *>("STR_UndoInsertObj" "\004"
u8"Insert %1") );
815}
816
817OUString SdrUndoNewObj::GetComment() const
818{
819 return ImpGetDescriptionStr(STR_UndoInsertObjreinterpret_cast<char const *>("STR_UndoInsertObj" "\004"
u8"Insert %1"));
820}
821
822SdrUndoReplaceObj::SdrUndoReplaceObj(SdrObject& rOldObj1, SdrObject& rNewObj1)
823 : SdrUndoObj(rOldObj1)
824 , bOldOwner(false)
825 , bNewOwner(false)
826 , pNewObj(&rNewObj1)
827{
828 SetOldOwner(true);
829 pObjList=pObj->getParentSdrObjListFromSdrObject();
830}
831
832SdrUndoReplaceObj::~SdrUndoReplaceObj()
833{
834 if (pObj!=nullptr && IsOldOwner())
835 {
836 // Attribute have to go back into the Pool
837 SetOldOwner(false);
838
839 // now delete
840 SdrObject::Free( pObj );
841 }
842 if (pNewObj!=nullptr && IsNewOwner())
843 {
844 // Attribute have to go back into the Pool
845 SetNewOwner(false);
846
847 // now delete
848 SdrObject::Free( pNewObj );
849 }
850}
851
852void SdrUndoReplaceObj::Undo()
853{
854 // Trigger PageChangeCall
855 ImpShowPageOfThisObject();
856
857 if (IsOldOwner() && !IsNewOwner())
858 {
859 DBG_ASSERT(!pObj->IsInserted(),"SdrUndoReplaceObj::Undo(): Old object is already inserted!")do { if (true && (!(!pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "859" ": "), "%s", "SdrUndoReplaceObj::Undo(): Old object is already inserted!"
); } } while (false);
860 DBG_ASSERT(pNewObj->IsInserted(),"SdrUndoReplaceObj::Undo(): New object is not inserted!")do { if (true && (!(pNewObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "860" ": "), "%s", "SdrUndoReplaceObj::Undo(): New object is not inserted!"
); } } while (false);
861 SetOldOwner(false);
862 SetNewOwner(true);
863
864 ImplUnmarkObject( pNewObj );
865 pObjList->ReplaceObject(pObj,pNewObj->GetOrdNum());
866 }
867 else
868 {
869 OSL_FAIL("SdrUndoReplaceObj::Undo(): Wrong IsMine flags. Did you call Undo twice?")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "869" ": "), "%s", "SdrUndoReplaceObj::Undo(): Wrong IsMine flags. Did you call Undo twice?"
); } } while (false);
870 }
871}
872
873void SdrUndoReplaceObj::Redo()
874{
875 if (!IsOldOwner() && IsNewOwner())
876 {
877 DBG_ASSERT(!pNewObj->IsInserted(),"SdrUndoReplaceObj::Redo(): New object is already inserted!!")do { if (true && (!(!pNewObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "877" ": "), "%s", "SdrUndoReplaceObj::Redo(): New object is already inserted!!"
); } } while (false);
878 DBG_ASSERT(pObj->IsInserted(),"SdrUndoReplaceObj::Redo(): Old object is not inserted!!")do { if (true && (!(pObj->IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "878" ": "), "%s", "SdrUndoReplaceObj::Redo(): Old object is not inserted!!"
); } } while (false);
879 SetOldOwner(true);
880 SetNewOwner(false);
881
882 ImplUnmarkObject( pObj );
883 pObjList->ReplaceObject(pNewObj,pObj->GetOrdNum());
884
885 }
886 else
887 {
888 OSL_FAIL("SdrUndoReplaceObj::Redo(): Wrong IsMine flags. Did you call Redo twice?")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "888" ": "), "%s", "SdrUndoReplaceObj::Redo(): Wrong IsMine flags. Did you call Redo twice?"
); } } while (false);
889 }
890
891 // Trigger PageChangeCall
892 ImpShowPageOfThisObject();
893}
894
895void SdrUndoReplaceObj::SetNewOwner(bool bNew)
896{
897 bNewOwner = bNew;
898}
899
900void SdrUndoReplaceObj::SetOldOwner(bool bNew)
901{
902 bOldOwner = bNew;
903}
904
905
906OUString SdrUndoCopyObj::GetComment() const
907{
908 return ImpGetDescriptionStr(STR_UndoCopyObjreinterpret_cast<char const *>("STR_UndoCopyObj" "\004"
u8"Copy %1"));
909}
910
911
912// #i11702#
913
914SdrUndoObjectLayerChange::SdrUndoObjectLayerChange(SdrObject& rObj, SdrLayerID aOldLayer, SdrLayerID aNewLayer)
915 : SdrUndoObj(rObj)
916 , maOldLayer(aOldLayer)
917 , maNewLayer(aNewLayer)
918{
919}
920
921void SdrUndoObjectLayerChange::Undo()
922{
923 ImpShowPageOfThisObject();
924 pObj->SetLayer(maOldLayer);
925}
926
927void SdrUndoObjectLayerChange::Redo()
928{
929 pObj->SetLayer(maNewLayer);
930 ImpShowPageOfThisObject();
931}
932
933
934SdrUndoObjOrdNum::SdrUndoObjOrdNum(SdrObject& rNewObj, sal_uInt32 nOldOrdNum1, sal_uInt32 nNewOrdNum1)
935 : SdrUndoObj(rNewObj)
936 , nOldOrdNum(nOldOrdNum1)
937 , nNewOrdNum(nNewOrdNum1)
938{
939}
940
941void SdrUndoObjOrdNum::Undo()
942{
943 // Trigger PageChangeCall
944 ImpShowPageOfThisObject();
945
946 SdrObjList* pOL=pObj->getParentSdrObjListFromSdrObject();
947 if (pOL==nullptr)
948 {
949 OSL_FAIL("UndoObjOrdNum: pObj does not have an ObjList.")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "949" ": "), "%s", "UndoObjOrdNum: pObj does not have an ObjList."
); } } while (false);
950 return;
951 }
952 pOL->SetObjectOrdNum(nNewOrdNum,nOldOrdNum);
953}
954
955void SdrUndoObjOrdNum::Redo()
956{
957 SdrObjList* pOL=pObj->getParentSdrObjListFromSdrObject();
958 if (pOL==nullptr)
959 {
960 OSL_FAIL("RedoObjOrdNum: pObj does not have an ObjList.")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "960" ": "), "%s", "RedoObjOrdNum: pObj does not have an ObjList."
); } } while (false);
961 return;
962 }
963 pOL->SetObjectOrdNum(nOldOrdNum,nNewOrdNum);
964
965 // Trigger PageChangeCall
966 ImpShowPageOfThisObject();
967}
968
969OUString SdrUndoObjOrdNum::GetComment() const
970{
971 return ImpGetDescriptionStr(STR_UndoObjOrdNumreinterpret_cast<char const *>("STR_UndoObjOrdNum" "\004"
u8"Change object order of %1"));
972}
973
974
975SdrUndoObjSetText::SdrUndoObjSetText(SdrObject& rNewObj, sal_Int32 nText)
976 : SdrUndoObj(rNewObj)
977 , bNewTextAvailable(false)
978 , bEmptyPresObj(false)
979 , mnText(nText)
980{
981 SdrText* pText = static_cast< SdrTextObj*>( &rNewObj )->getText(mnText);
982 if( pText && pText->GetOutlinerParaObject() )
983 pOldText.reset( new OutlinerParaObject(*pText->GetOutlinerParaObject()) );
984
985 bEmptyPresObj = rNewObj.IsEmptyPresObj();
986}
987
988SdrUndoObjSetText::~SdrUndoObjSetText()
989{
990 pOldText.reset();
991 pNewText.reset();
992}
993
994void SdrUndoObjSetText::AfterSetText()
995{
996 if (!bNewTextAvailable)
997 {
998 SdrText* pText = static_cast< SdrTextObj*>( pObj )->getText(mnText);
999 if( pText && pText->GetOutlinerParaObject() )
1000 pNewText.reset( new OutlinerParaObject(*pText->GetOutlinerParaObject()) );
1001 bNewTextAvailable=true;
1002 }
1003}
1004
1005void SdrUndoObjSetText::Undo()
1006{
1007 // only works with SdrTextObj
1008 SdrTextObj* pTarget = dynamic_cast< SdrTextObj* >(pObj);
1009
1010 if(!pTarget)
1011 {
1012 OSL_ENSURE(false, "SdrUndoObjSetText::Undo with SdrObject not based on SdrTextObj (!)")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1012" ": "), "%s", "SdrUndoObjSetText::Undo with SdrObject not based on SdrTextObj (!)"
); } } while (false);
1013 return;
1014 }
1015
1016 // Trigger PageChangeCall
1017 ImpShowPageOfThisObject();
1018
1019 // save old text for Redo
1020 if(!bNewTextAvailable)
1021 {
1022 AfterSetText();
1023 }
1024
1025 SdrText* pText = pTarget->getText(mnText);
1026 if (pText)
1027 {
1028 // copy text for Undo, because the original now belongs to SetOutlinerParaObject()
1029 std::unique_ptr<OutlinerParaObject> pText1( pOldText ? new OutlinerParaObject(*pOldText) : nullptr );
1030 pTarget->NbcSetOutlinerParaObjectForText(std::move(pText1), pText);
1031 }
1032
1033 pTarget->SetEmptyPresObj(bEmptyPresObj);
1034 pTarget->ActionChanged();
1035
1036 // #i124389# if it's a table, also need to relayout TextFrame
1037 if(dynamic_cast< sdr::table::SdrTableObj* >(pTarget) != nullptr)
1038 {
1039 pTarget->NbcAdjustTextFrameWidthAndHeight();
1040 }
1041
1042 // #i122410# SetOutlinerParaObject at SdrText does not trigger a
1043 // BroadcastObjectChange, but it is needed to make evtl. SlideSorters
1044 // update their preview.
1045 pTarget->BroadcastObjectChange();
1046}
1047
1048void SdrUndoObjSetText::Redo()
1049{
1050 // only works with SdrTextObj
1051 SdrTextObj* pTarget = dynamic_cast< SdrTextObj* >(pObj);
1052
1053 if(!pTarget)
1054 {
1055 OSL_ENSURE(false, "SdrUndoObjSetText::Redo with SdrObject not based on SdrTextObj (!)")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1055" ": "), "%s", "SdrUndoObjSetText::Redo with SdrObject not based on SdrTextObj (!)"
); } } while (false);
1056 return;
1057 }
1058
1059 SdrText* pText = pTarget->getText(mnText);
1060 if (pText)
1061 {
1062 // copy text for Undo, because the original now belongs to SetOutlinerParaObject()
1063 std::unique_ptr<OutlinerParaObject> pText1( pNewText ? new OutlinerParaObject(*pNewText) : nullptr );
1064 pTarget->NbcSetOutlinerParaObjectForText( std::move(pText1), pText );
1065 }
1066
1067 pTarget->ActionChanged();
1068
1069 // #i124389# if it's a table, also need to relayout TextFrame
1070 if(dynamic_cast< sdr::table::SdrTableObj* >(pTarget) != nullptr)
1071 {
1072 pTarget->NbcAdjustTextFrameWidthAndHeight();
1073 }
1074
1075 // #i122410# NbcSetOutlinerParaObjectForText at SdrTextObj does not trigger a
1076 // BroadcastObjectChange, but it is needed to make evtl. SlideSorters
1077 // update their preview.
1078 pTarget->BroadcastObjectChange();
1079
1080 // Trigger PageChangeCall
1081 ImpShowPageOfThisObject();
1082}
1083
1084OUString SdrUndoObjSetText::GetComment() const
1085{
1086 return ImpGetDescriptionStr(STR_UndoObjSetTextreinterpret_cast<char const *>("STR_UndoObjSetText" "\004"
u8"Edit text of %1"));
1087}
1088
1089OUString SdrUndoObjSetText::GetSdrRepeatComment() const
1090{
1091 return ImpGetDescriptionStr(STR_UndoObjSetTextreinterpret_cast<char const *>("STR_UndoObjSetText" "\004"
u8"Edit text of %1"));
1092}
1093
1094void SdrUndoObjSetText::SdrRepeat(SdrView& rView)
1095{
1096 if (!(bNewTextAvailable && rView.AreObjectsMarked()))
1097 return;
1098
1099 const SdrMarkList& rML=rView.GetMarkedObjectList();
1100
1101 const bool bUndo = rView.IsUndoEnabled();
1102 if( bUndo )
1103 {
1104 OUString aStr = ImpGetDescriptionStr(STR_UndoObjSetTextreinterpret_cast<char const *>("STR_UndoObjSetText" "\004"
u8"Edit text of %1"));
1105 rView.BegUndo(aStr);
1106 }
1107
1108 const size_t nCount=rML.GetMarkCount();
1109 for (size_t nm=0; nm<nCount; ++nm)
1110 {
1111 SdrObject* pObj2=rML.GetMark(nm)->GetMarkedSdrObj();
1112 SdrTextObj* pTextObj=dynamic_cast<SdrTextObj*>( pObj2 );
1113 if (pTextObj!=nullptr)
1114 {
1115 if( bUndo )
1116 rView.AddUndo(std::make_unique<SdrUndoObjSetText>(*pTextObj,0));
1117
1118 std::unique_ptr<OutlinerParaObject> pText1;
1119 if (pNewText)
1120 pText1.reset(new OutlinerParaObject(*pNewText));
1121 pTextObj->SetOutlinerParaObject(std::move(pText1));
1122 }
1123 }
1124
1125 if( bUndo )
1126 rView.EndUndo();
1127}
1128
1129bool SdrUndoObjSetText::CanSdrRepeat(SdrView& rView) const
1130{
1131 bool bOk = false;
1132 if (bNewTextAvailable && rView.AreObjectsMarked()) {
1133 bOk=true;
1134 }
1135 return bOk;
1136}
1137
1138// Undo/Redo for setting object's name (#i73249#)
1139SdrUndoObjStrAttr::SdrUndoObjStrAttr( SdrObject& rNewObj,
1140 const ObjStrAttrType eObjStrAttr,
1141 const OUString& sOldStr,
1142 const OUString& sNewStr)
1143 : SdrUndoObj( rNewObj )
1144 , meObjStrAttr( eObjStrAttr )
1145 , msOldStr( sOldStr )
1146 , msNewStr( sNewStr )
1147{
1148}
1149
1150void SdrUndoObjStrAttr::Undo()
1151{
1152 ImpShowPageOfThisObject();
1153
1154 switch ( meObjStrAttr )
1155 {
1156 case ObjStrAttrType::Name:
1157 pObj->SetName( msOldStr );
1158 break;
1159 case ObjStrAttrType::Title:
1160 pObj->SetTitle( msOldStr );
1161 break;
1162 case ObjStrAttrType::Description:
1163 pObj->SetDescription( msOldStr );
1164 break;
1165 }
1166}
1167
1168void SdrUndoObjStrAttr::Redo()
1169{
1170 switch ( meObjStrAttr )
1171 {
1172 case ObjStrAttrType::Name:
1173 pObj->SetName( msNewStr );
1174 break;
1175 case ObjStrAttrType::Title:
1176 pObj->SetTitle( msNewStr );
1177 break;
1178 case ObjStrAttrType::Description:
1179 pObj->SetDescription( msNewStr );
1180 break;
1181 }
1182
1183 ImpShowPageOfThisObject();
1184}
1185
1186OUString SdrUndoObjStrAttr::GetComment() const
1187{
1188 OUString aStr;
1189 switch ( meObjStrAttr )
1190 {
1191 case ObjStrAttrType::Name:
1192 aStr = ImpGetDescriptionStr( STR_UndoObjNamereinterpret_cast<char const *>("STR_UndoObjName" "\004"
u8"Change object name of %1 to")) +
1193 " '" + msNewStr + "'";
1194 break;
1195 case ObjStrAttrType::Title:
1196 aStr = ImpGetDescriptionStr( STR_UndoObjTitlereinterpret_cast<char const *>("STR_UndoObjTitle" "\004"
u8"Change object title of %1") );
1197 break;
1198 case ObjStrAttrType::Description:
1199 aStr = ImpGetDescriptionStr( STR_UndoObjDescriptionreinterpret_cast<char const *>("STR_UndoObjDescription"
"\004" u8"Change object description of %1") );
1200 break;
1201 }
1202
1203 return aStr;
1204}
1205
1206
1207SdrUndoLayer::SdrUndoLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel)
1208 : SdrUndoAction(rNewModel)
1209 , pLayer(rNewLayerAdmin.GetLayer(nLayerNum))
1210 , pLayerAdmin(&rNewLayerAdmin)
1211 , nNum(nLayerNum)
1212 , bItsMine(false)
1213{
1214}
1215
1216SdrUndoLayer::~SdrUndoLayer()
1217{
1218 if (bItsMine)
1219 {
1220 delete pLayer;
1221 }
1222}
1223
1224
1225void SdrUndoNewLayer::Undo()
1226{
1227 DBG_ASSERT(!bItsMine,"SdrUndoNewLayer::Undo(): Layer already belongs to UndoAction.")do { if (true && (!(!bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1227" ": "), "%s", "SdrUndoNewLayer::Undo(): Layer already belongs to UndoAction."
); } } while (false);
1228 bItsMine=true;
1229 SdrLayer* pCmpLayer= pLayerAdmin->RemoveLayer(nNum).release();
1230 DBG_ASSERT(pCmpLayer==pLayer,"SdrUndoNewLayer::Undo(): Removed layer is != pLayer.")do { if (true && (!(pCmpLayer==pLayer))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1230" ": "), "%s", "SdrUndoNewLayer::Undo(): Removed layer is != pLayer."
); } } while (false);
1231}
1232
1233void SdrUndoNewLayer::Redo()
1234{
1235 DBG_ASSERT(bItsMine,"SdrUndoNewLayer::Undo(): Layer does not belong to UndoAction.")do { if (true && (!(bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1235" ": "), "%s", "SdrUndoNewLayer::Undo(): Layer does not belong to UndoAction."
); } } while (false);
1236 bItsMine=false;
1237 pLayerAdmin->InsertLayer(std::unique_ptr<SdrLayer>(pLayer),nNum);
1238}
1239
1240OUString SdrUndoNewLayer::GetComment() const
1241{
1242 return SvxResId(STR_UndoNewLayerreinterpret_cast<char const *>("STR_UndoNewLayer" "\004"
u8"Insert Layer"));
1243}
1244
1245
1246void SdrUndoDelLayer::Undo()
1247{
1248 DBG_ASSERT(bItsMine,"SdrUndoDelLayer::Undo(): Layer does not belong to UndoAction.")do { if (true && (!(bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1248" ": "), "%s", "SdrUndoDelLayer::Undo(): Layer does not belong to UndoAction."
); } } while (false);
1249 bItsMine=false;
1250 pLayerAdmin->InsertLayer(std::unique_ptr<SdrLayer>(pLayer),nNum);
1251}
1252
1253void SdrUndoDelLayer::Redo()
1254{
1255 DBG_ASSERT(!bItsMine,"SdrUndoDelLayer::Undo(): Layer already belongs to UndoAction.")do { if (true && (!(!bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1255" ": "), "%s", "SdrUndoDelLayer::Undo(): Layer already belongs to UndoAction."
); } } while (false);
1256 bItsMine=true;
1257 SdrLayer* pCmpLayer= pLayerAdmin->RemoveLayer(nNum).release();
1258 DBG_ASSERT(pCmpLayer==pLayer,"SdrUndoDelLayer::Redo(): Removed layer is != pLayer.")do { if (true && (!(pCmpLayer==pLayer))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1258" ": "), "%s", "SdrUndoDelLayer::Redo(): Removed layer is != pLayer."
); } } while (false);
1259}
1260
1261OUString SdrUndoDelLayer::GetComment() const
1262{
1263 return SvxResId(STR_UndoDelLayerreinterpret_cast<char const *>("STR_UndoDelLayer" "\004"
u8"Delete layer"));
1264}
1265
1266
1267SdrUndoPage::SdrUndoPage(SdrPage& rNewPg)
1268: SdrUndoAction(rNewPg.getSdrModelFromSdrPage())
1269 ,mrPage(rNewPg)
1270{
1271}
1272
1273void SdrUndoPage::ImpInsertPage(sal_uInt16 nNum)
1274{
1275 DBG_ASSERT(!mrPage.IsInserted(),"SdrUndoPage::ImpInsertPage(): mrPage is already inserted.")do { if (true && (!(!mrPage.IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1275" ": "), "%s", "SdrUndoPage::ImpInsertPage(): mrPage is already inserted."
); } } while (false);
1276 if (!mrPage.IsInserted())
1277 {
1278 if (mrPage.IsMasterPage())
1279 {
1280 rMod.InsertMasterPage(&mrPage,nNum);
1281 }
1282 else
1283 {
1284 rMod.InsertPage(&mrPage,nNum);
1285 }
1286 }
1287}
1288
1289void SdrUndoPage::ImpRemovePage(sal_uInt16 nNum)
1290{
1291 DBG_ASSERT(mrPage.IsInserted(),"SdrUndoPage::ImpRemovePage(): mrPage is not inserted.")do { if (true && (!(mrPage.IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1291" ": "), "%s", "SdrUndoPage::ImpRemovePage(): mrPage is not inserted."
); } } while (false);
1292 if (!mrPage.IsInserted())
1293 return;
1294
1295 SdrPage* pChkPg=nullptr;
1296 if (mrPage.IsMasterPage())
1297 {
1298 pChkPg=rMod.RemoveMasterPage(nNum);
1299 }
1300 else
1301 {
1302 pChkPg=rMod.RemovePage(nNum);
1303 }
1304 DBG_ASSERT(pChkPg==&mrPage,"SdrUndoPage::ImpRemovePage(): RemovePage!=&mrPage")do { if (true && (!(pChkPg==&mrPage))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1304" ": "), "%s", "SdrUndoPage::ImpRemovePage(): RemovePage!=&mrPage"
); } } while (false);
1305}
1306
1307void SdrUndoPage::ImpMovePage(sal_uInt16 nOldNum, sal_uInt16 nNewNum)
1308{
1309 DBG_ASSERT(mrPage.IsInserted(),"SdrUndoPage::ImpMovePage(): mrPage is not inserted.")do { if (true && (!(mrPage.IsInserted()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1309" ": "), "%s", "SdrUndoPage::ImpMovePage(): mrPage is not inserted."
); } } while (false);
1310 if (mrPage.IsInserted())
1311 {
1312 if (mrPage.IsMasterPage())
1313 {
1314 rMod.MoveMasterPage(nOldNum,nNewNum);
1315 }
1316 else
1317 {
1318 rMod.MovePage(nOldNum,nNewNum);
1319 }
1320 }
1321}
1322
1323OUString SdrUndoPage::ImpGetDescriptionStr(const char* pStrCacheID)
1324{
1325 return SvxResId(pStrCacheID);
1326}
1327
1328
1329SdrUndoPageList::SdrUndoPageList(SdrPage& rNewPg)
1330 : SdrUndoPage(rNewPg)
1331 , bItsMine(false)
1332{
1333 nPageNum=rNewPg.GetPageNum();
1334}
1335
1336SdrUndoPageList::~SdrUndoPageList()
1337{
1338 if(bItsMine)
1339 {
1340 delete &mrPage;
1341 }
1342}
1343
1344
1345SdrUndoDelPage::SdrUndoDelPage(SdrPage& rNewPg)
1346 : SdrUndoPageList(rNewPg)
1347 , mbHasFillBitmap(false)
1348{
1349 bItsMine = true;
1350
1351 // keep fill bitmap separately to remove it from pool if not used elsewhere
1352 if (mrPage.IsMasterPage())
1353 {
1354 SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
1355 if (pStyleSheet)
1356 queryFillBitmap(pStyleSheet->GetItemSet());
1357 }
1358 else
1359 {
1360 queryFillBitmap(mrPage.getSdrPageProperties().GetItemSet());
1361 }
1362 if (bool(mpFillBitmapItem))
1363 clearFillBitmap();
1364
1365 // now remember the master page relationships
1366 if(!mrPage.IsMasterPage())
1367 return;
1368
1369 sal_uInt16 nPageCnt(rMod.GetPageCount());
1370
1371 for(sal_uInt16 nPageNum2(0); nPageNum2 < nPageCnt; nPageNum2++)
1372 {
1373 SdrPage* pDrawPage = rMod.GetPage(nPageNum2);
1374
1375 if(pDrawPage->TRG_HasMasterPage())
1376 {
1377 SdrPage& rMasterPage = pDrawPage->TRG_GetMasterPage();
1378
1379 if(&mrPage == &rMasterPage)
1380 {
1381 if(!pUndoGroup)
1382 {
1383 pUndoGroup.reset( new SdrUndoGroup(rMod) );
1384 }
1385
1386 pUndoGroup->AddAction(rMod.GetSdrUndoFactory().CreateUndoPageRemoveMasterPage(*pDrawPage));
1387 }
1388 }
1389 }
1390}
1391
1392SdrUndoDelPage::~SdrUndoDelPage()
1393{
1394}
1395
1396void SdrUndoDelPage::Undo()
1397{
1398 if (bool(mpFillBitmapItem))
1399 restoreFillBitmap();
1400 ImpInsertPage(nPageNum);
1401 if (pUndoGroup!=nullptr)
1402 {
1403 // recover master page relationships
1404 pUndoGroup->Undo();
1405 }
1406 DBG_ASSERT(bItsMine,"UndoDeletePage: mrPage does not belong to UndoAction.")do { if (true && (!(bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1406" ": "), "%s", "UndoDeletePage: mrPage does not belong to UndoAction."
); } } while (false);
1407 bItsMine=false;
1408}
1409
1410void SdrUndoDelPage::Redo()
1411{
1412 ImpRemovePage(nPageNum);
1413 if (bool(mpFillBitmapItem))
1414 clearFillBitmap();
1415 // master page relations are dissolved automatically
1416 DBG_ASSERT(!bItsMine,"RedoDeletePage: mrPage already belongs to UndoAction.")do { if (true && (!(!bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1416" ": "), "%s", "RedoDeletePage: mrPage already belongs to UndoAction."
); } } while (false);
1417 bItsMine=true;
1418}
1419
1420OUString SdrUndoDelPage::GetComment() const
1421{
1422 return ImpGetDescriptionStr(STR_UndoDelPagereinterpret_cast<char const *>("STR_UndoDelPage" "\004"
u8"Delete page"));
1423}
1424
1425OUString SdrUndoDelPage::GetSdrRepeatComment() const
1426{
1427 return ImpGetDescriptionStr(STR_UndoDelPagereinterpret_cast<char const *>("STR_UndoDelPage" "\004"
u8"Delete page"));
1428}
1429
1430void SdrUndoDelPage::SdrRepeat(SdrView& /*rView*/)
1431{
1432}
1433
1434bool SdrUndoDelPage::CanSdrRepeat(SdrView& /*rView*/) const
1435{
1436 return false;
1437}
1438
1439void SdrUndoDelPage::queryFillBitmap(const SfxItemSet& rItemSet)
1440{
1441 const SfxPoolItem *pItem = nullptr;
1442 if (rItemSet.GetItemState(XATTR_FILLBITMAP, false, &pItem) == SfxItemState::SET)
1443 mpFillBitmapItem.reset(pItem->Clone());
1444 if (rItemSet.GetItemState(XATTR_FILLSTYLE, false, &pItem) == SfxItemState::SET)
1445 mbHasFillBitmap = static_cast<const XFillStyleItem*>(pItem)->GetValue() == css::drawing::FillStyle_BITMAP;
1446}
1447
1448void SdrUndoDelPage::clearFillBitmap()
1449{
1450 if (mrPage.IsMasterPage())
1451 {
1452 SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
1453 assert(bool(pStyleSheet))(static_cast <bool> (bool(pStyleSheet)) ? void (0) : __assert_fail
("bool(pStyleSheet)", "/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
, 1453, __extension__ __PRETTY_FUNCTION__)); // who took away my stylesheet?
1454 if (pStyleSheet->GetListenerCount() == 1)
1455 {
1456 SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
1457 rItemSet.ClearItem(XATTR_FILLBITMAP);
1458 if (mbHasFillBitmap)
1459 rItemSet.ClearItem(XATTR_FILLSTYLE);
1460 }
1461 }
1462 else
1463 {
1464 SdrPageProperties &rPageProps = mrPage.getSdrPageProperties();
1465 rPageProps.ClearItem(XATTR_FILLBITMAP);
1466 if (mbHasFillBitmap)
1467 rPageProps.ClearItem(XATTR_FILLSTYLE);
1468 }
1469}
1470
1471void SdrUndoDelPage::restoreFillBitmap()
1472{
1473 if (mrPage.IsMasterPage())
1474 {
1475 SfxStyleSheet* const pStyleSheet = mrPage.getSdrPageProperties().GetStyleSheet();
1476 assert(bool(pStyleSheet))(static_cast <bool> (bool(pStyleSheet)) ? void (0) : __assert_fail
("bool(pStyleSheet)", "/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
, 1476, __extension__ __PRETTY_FUNCTION__)); // who took away my stylesheet?
1477 if (pStyleSheet->GetListenerCount() == 1)
1478 {
1479 SfxItemSet& rItemSet = pStyleSheet->GetItemSet();
1480 rItemSet.Put(*mpFillBitmapItem);
1481 if (mbHasFillBitmap)
1482 rItemSet.Put(XFillStyleItem(css::drawing::FillStyle_BITMAP));
1483 }
1484 }
1485 else
1486 {
1487 SdrPageProperties &rPageProps = mrPage.getSdrPageProperties();
1488 rPageProps.PutItem(*mpFillBitmapItem);
1489 if (mbHasFillBitmap)
1490 rPageProps.PutItem(XFillStyleItem(css::drawing::FillStyle_BITMAP));
1491 }
1492}
1493
1494
1495void SdrUndoNewPage::Undo()
1496{
1497 ImpRemovePage(nPageNum);
1498 DBG_ASSERT(!bItsMine,"UndoNewPage: mrPage already belongs to UndoAction.")do { if (true && (!(!bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1498" ": "), "%s", "UndoNewPage: mrPage already belongs to UndoAction."
); } } while (false);
1499 bItsMine=true;
1500}
1501
1502void SdrUndoNewPage::Redo()
1503{
1504 ImpInsertPage(nPageNum);
1505 DBG_ASSERT(bItsMine,"RedoNewPage: mrPage does not belong to UndoAction.")do { if (true && (!(bItsMine))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdundo.cxx"
":" "1505" ": "), "%s", "RedoNewPage: mrPage does not belong to UndoAction."
); } } while (false);
1506 bItsMine=false;
1507}
1508
1509OUString SdrUndoNewPage::GetComment() const
1510{
1511 return ImpGetDescriptionStr(STR_UndoNewPagereinterpret_cast<char const *>("STR_UndoNewPage" "\004"
u8"Insert page"));
1512}
1513
1514
1515OUString SdrUndoCopyPage::GetComment() const
1516{
1517 return ImpGetDescriptionStr(STR_UndoCopPagereinterpret_cast<char const *>("STR_UndoCopPage" "\004"
u8"Copy page"));
1518}
1519
1520OUString SdrUndoCopyPage::GetSdrRepeatComment() const
1521{
1522 return ImpGetDescriptionStr(STR_UndoCopPagereinterpret_cast<char const *>("STR_UndoCopPage" "\004"
u8"Copy page"));
1523}
1524
1525void SdrUndoCopyPage::SdrRepeat(SdrView& /*rView*/)
1526{
1527
1528}
1529
1530bool SdrUndoCopyPage::CanSdrRepeat(SdrView& /*rView*/) const
1531{
1532 return false;
1533}
1534
1535
1536void SdrUndoSetPageNum::Undo()
1537{
1538 ImpMovePage(nNewPageNum,nOldPageNum);
1539}
1540
1541void SdrUndoSetPageNum::Redo()
1542{
1543 ImpMovePage(nOldPageNum,nNewPageNum);
1544}
1545
1546OUString SdrUndoSetPageNum::GetComment() const
1547{
1548 return ImpGetDescriptionStr(STR_UndoMovPagereinterpret_cast<char const *>("STR_UndoMovPage" "\004"
u8"Change order of pages"));
1549}
1550
1551SdrUndoPageMasterPage::SdrUndoPageMasterPage(SdrPage& rChangedPage)
1552 : SdrUndoPage(rChangedPage)
1553 , mbOldHadMasterPage(mrPage.TRG_HasMasterPage())
1554 , maOldMasterPageNumber(0)
1555{
1556 // get current state from page
1557 if(mbOldHadMasterPage)
1558 {
1559 maOldSet = mrPage.TRG_GetMasterPageVisibleLayers();
1560 maOldMasterPageNumber = mrPage.TRG_GetMasterPage().GetPageNum();
1561 }
1562}
1563
1564SdrUndoPageMasterPage::~SdrUndoPageMasterPage()
1565{
1566}
1567
1568SdrUndoPageRemoveMasterPage::SdrUndoPageRemoveMasterPage(SdrPage& rChangedPage)
1569: SdrUndoPageMasterPage(rChangedPage)
1570{
1571}
1572
1573void SdrUndoPageRemoveMasterPage::Undo()
1574{
1575 if(mbOldHadMasterPage)
1576 {
1577 mrPage.TRG_SetMasterPage(*mrPage.getSdrModelFromSdrPage().GetMasterPage(maOldMasterPageNumber));
1578 mrPage.TRG_SetMasterPageVisibleLayers(maOldSet);
1579 }
1580}
1581
1582void SdrUndoPageRemoveMasterPage::Redo()
1583{
1584 mrPage.TRG_ClearMasterPage();
1585}
1586
1587OUString SdrUndoPageRemoveMasterPage::GetComment() const
1588{
1589 return ImpGetDescriptionStr(STR_UndoDelPageMasterDscrreinterpret_cast<char const *>("STR_UndoDelPageMasterDscr"
"\004" u8"Clear background page assignment"));
1590}
1591
1592SdrUndoPageChangeMasterPage::SdrUndoPageChangeMasterPage(SdrPage& rChangedPage)
1593 : SdrUndoPageMasterPage(rChangedPage)
1594 , mbNewHadMasterPage(false)
1595 , maNewMasterPageNumber(0)
1596{
1597}
1598
1599void SdrUndoPageChangeMasterPage::Undo()
1600{
1601 // remember values from new page
1602 if(mrPage.TRG_HasMasterPage())
1603 {
1604 mbNewHadMasterPage = true;
1605 maNewSet = mrPage.TRG_GetMasterPageVisibleLayers();
1606 maNewMasterPageNumber = mrPage.TRG_GetMasterPage().GetPageNum();
1607 }
1608
1609 // restore old values
1610 if(mbOldHadMasterPage)
1611 {
1612 mrPage.TRG_ClearMasterPage();
1613 mrPage.TRG_SetMasterPage(*mrPage.getSdrModelFromSdrPage().GetMasterPage(maOldMasterPageNumber));
1614 mrPage.TRG_SetMasterPageVisibleLayers(maOldSet);
1615 }
1616}
1617
1618void SdrUndoPageChangeMasterPage::Redo()
1619{
1620 // restore new values
1621 if(mbNewHadMasterPage)
1622 {
1623 mrPage.TRG_ClearMasterPage();
1624 mrPage.TRG_SetMasterPage(*mrPage.getSdrModelFromSdrPage().GetMasterPage(maNewMasterPageNumber));
1625 mrPage.TRG_SetMasterPageVisibleLayers(maNewSet);
1626 }
1627}
1628
1629OUString SdrUndoPageChangeMasterPage::GetComment() const
1630{
1631 return ImpGetDescriptionStr(STR_UndoChgPageMasterDscrreinterpret_cast<char const *>("STR_UndoChgPageMasterDscr"
"\004" u8"Change background page assignment"));
1632}
1633
1634
1635SdrUndoFactory::~SdrUndoFactory(){}
1636
1637// shapes
1638
1639std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoMoveObject( SdrObject& rObject, const Size& rDist )
1640{
1641 return std::make_unique<SdrUndoMoveObj>( rObject, rDist );
1642}
1643
1644std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoGeoObject( SdrObject& rObject )
1645{
1646 return std::make_unique<SdrUndoGeoObj>( rObject );
1647}
1648
1649std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoAttrObject( SdrObject& rObject, bool bStyleSheet1, bool bSaveText )
1650{
1651 return std::make_unique<SdrUndoAttrObj>( rObject, bStyleSheet1, bSaveText );
1652}
1653
1654std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoRemoveObject(SdrObject& rObject)
1655{
1656 return std::make_unique<SdrUndoRemoveObj>(rObject);
1657}
1658
1659std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoInsertObject( SdrObject& rObject, bool bOrdNumDirect )
1660{
1661 return std::make_unique<SdrUndoInsertObj>( rObject, bOrdNumDirect );
1662}
1663
1664std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoDeleteObject( SdrObject& rObject, bool bOrdNumDirect )
1665{
1666 return std::make_unique<SdrUndoDelObj>( rObject, bOrdNumDirect );
1667}
1668
1669std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoNewObject( SdrObject& rObject, bool bOrdNumDirect )
1670{
1671 return std::make_unique<SdrUndoNewObj>( rObject, bOrdNumDirect );
1672}
1673
1674std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoCopyObject( SdrObject& rObject, bool bOrdNumDirect )
1675{
1676 return std::make_unique<SdrUndoCopyObj>( rObject, bOrdNumDirect );
1677}
1678
1679std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoObjectOrdNum( SdrObject& rObject, sal_uInt32 nOldOrdNum1, sal_uInt32 nNewOrdNum1)
1680{
1681 return std::make_unique<SdrUndoObjOrdNum>( rObject, nOldOrdNum1, nNewOrdNum1 );
1682}
1683
1684std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoReplaceObject( SdrObject& rOldObject, SdrObject& rNewObject )
1685{
1686 return std::make_unique<SdrUndoReplaceObj>( rOldObject, rNewObject );
1687}
1688
1689std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoObjectLayerChange( SdrObject& rObject, SdrLayerID aOldLayer, SdrLayerID aNewLayer )
1690{
1691 return std::make_unique<SdrUndoObjectLayerChange>( rObject, aOldLayer, aNewLayer );
1692}
1693
1694std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoObjectSetText( SdrObject& rNewObj, sal_Int32 nText )
1695{
1696 return std::make_unique<SdrUndoObjSetText>( rNewObj, nText );
1697}
1698
1699std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoObjectStrAttr( SdrObject& rObject,
1700 SdrUndoObjStrAttr::ObjStrAttrType eObjStrAttrType,
1701 const OUString& sOldStr,
1702 const OUString& sNewStr )
1703{
1704 return std::make_unique<SdrUndoObjStrAttr>( rObject, eObjStrAttrType, sOldStr, sNewStr );
1705}
1706
1707
1708// layer
1709std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoNewLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel)
1710{
1711 return std::make_unique<SdrUndoNewLayer>( nLayerNum, rNewLayerAdmin, rNewModel );
1712}
1713
1714std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoDeleteLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel)
1715{
1716 return std::make_unique<SdrUndoDelLayer>( nLayerNum, rNewLayerAdmin, rNewModel );
1717}
1718
1719// page
1720std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoDeletePage(SdrPage& rPage)
1721{
1722 return std::make_unique<SdrUndoDelPage>(rPage);
1723}
1724
1725std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoNewPage(SdrPage& rPage)
1726{
1727 return std::make_unique<SdrUndoNewPage>( rPage );
1728}
1729
1730std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoCopyPage(SdrPage& rPage)
1731{
1732 return std::make_unique<SdrUndoCopyPage>( rPage );
1733}
1734
1735std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoSetPageNum(SdrPage& rNewPg, sal_uInt16 nOldPageNum1, sal_uInt16 nNewPageNum1)
1736{
1737 return std::make_unique<SdrUndoSetPageNum>( rNewPg, nOldPageNum1, nNewPageNum1 );
1738}
1739 // master page
1740std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoPageRemoveMasterPage(SdrPage& rChangedPage)
1741{
1742 return std::make_unique<SdrUndoPageRemoveMasterPage>( rChangedPage );
1743}
1744
1745std::unique_ptr<SdrUndoAction> SdrUndoFactory::CreateUndoPageChangeMasterPage(SdrPage& rChangedPage)
1746{
1747 return std::make_unique<SdrUndoPageChangeMasterPage>(rChangedPage);
1748}
1749
1750
1751/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/bits/unique_ptr.h

1// unique_ptr implementation -*- C++ -*-
2
3// Copyright (C) 2008-2020 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file bits/unique_ptr.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{memory}
28 */
29
30#ifndef _UNIQUE_PTR_H1
31#define _UNIQUE_PTR_H1 1
32
33#include <bits/c++config.h>
34#include <debug/assertions.h>
35#include <type_traits>
36#include <utility>
37#include <tuple>
38#include <bits/stl_function.h>
39#include <bits/functional_hash.h>
40#if __cplusplus201703L > 201703L
41# include <compare>
42# include <ostream>
43#endif
44
45namespace std _GLIBCXX_VISIBILITY(default)__attribute__ ((__visibility__ ("default")))
46{
47_GLIBCXX_BEGIN_NAMESPACE_VERSION
48
49 /**
50 * @addtogroup pointer_abstractions
51 * @{
52 */
53
54#if _GLIBCXX_USE_DEPRECATED1
55#pragma GCC diagnostic push
56#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
57 template<typename> class auto_ptr;
58#pragma GCC diagnostic pop
59#endif
60
61 /// Primary template of default_delete, used by unique_ptr for single objects
62 template<typename _Tp>
63 struct default_delete
64 {
65 /// Default constructor
66 constexpr default_delete() noexcept = default;
67
68 /** @brief Converting constructor.
69 *
70 * Allows conversion from a deleter for objects of another type, `_Up`,
71 * only if `_Up*` is convertible to `_Tp*`.
72 */
73 template<typename _Up,
74 typename = _Require<is_convertible<_Up*, _Tp*>>>
75 default_delete(const default_delete<_Up>&) noexcept { }
76
77 /// Calls `delete __ptr`
78 void
79 operator()(_Tp* __ptr) const
80 {
81 static_assert(!is_void<_Tp>::value,
82 "can't delete pointer to incomplete type");
83 static_assert(sizeof(_Tp)>0,
84 "can't delete pointer to incomplete type");
85 delete __ptr;
86 }
87 };
88
89 // _GLIBCXX_RESOLVE_LIB_DEFECTS
90 // DR 740 - omit specialization for array objects with a compile time length
91
92 /// Specialization of default_delete for arrays, used by `unique_ptr<T[]>`
93 template<typename _Tp>
94 struct default_delete<_Tp[]>
95 {
96 public:
97 /// Default constructor
98 constexpr default_delete() noexcept = default;
99
100 /** @brief Converting constructor.
101 *
102 * Allows conversion from a deleter for arrays of another type, such as
103 * a const-qualified version of `_Tp`.
104 *
105 * Conversions from types derived from `_Tp` are not allowed because
106 * it is undefined to `delete[]` an array of derived types through a
107 * pointer to the base type.
108 */
109 template<typename _Up,
110 typename = _Require<is_convertible<_Up(*)[], _Tp(*)[]>>>
111 default_delete(const default_delete<_Up[]>&) noexcept { }
112
113 /// Calls `delete[] __ptr`
114 template<typename _Up>
115 typename enable_if<is_convertible<_Up(*)[], _Tp(*)[]>::value>::type
116 operator()(_Up* __ptr) const
117 {
118 static_assert(sizeof(_Tp)>0,
119 "can't delete pointer to incomplete type");
120 delete [] __ptr;
121 }
122 };
123
124 /// @cond undocumented
125
126 // Manages the pointer and deleter of a unique_ptr
127 template <typename _Tp, typename _Dp>
128 class __uniq_ptr_impl
129 {
130 template <typename _Up, typename _Ep, typename = void>
131 struct _Ptr
132 {
133 using type = _Up*;
134 };
135
136 template <typename _Up, typename _Ep>
137 struct
138 _Ptr<_Up, _Ep, __void_t<typename remove_reference<_Ep>::type::pointer>>
139 {
140 using type = typename remove_reference<_Ep>::type::pointer;
141 };
142
143 public:
144 using _DeleterConstraint = enable_if<
145 __and_<__not_<is_pointer<_Dp>>,
146 is_default_constructible<_Dp>>::value>;
147
148 using pointer = typename _Ptr<_Tp, _Dp>::type;
149
150 static_assert( !is_rvalue_reference<_Dp>::value,
151 "unique_ptr's deleter type must be a function object type"
152 " or an lvalue reference type" );
153
154 __uniq_ptr_impl() = default;
155 __uniq_ptr_impl(pointer __p) : _M_t() { _M_ptr() = __p; }
156
157 template<typename _Del>
158 __uniq_ptr_impl(pointer __p, _Del&& __d)
159 : _M_t(__p, std::forward<_Del>(__d)) { }
160
161 __uniq_ptr_impl(__uniq_ptr_impl&& __u) noexcept
162 : _M_t(std::move(__u._M_t))
163 { __u._M_ptr() = nullptr; }
164
165 __uniq_ptr_impl& operator=(__uniq_ptr_impl&& __u) noexcept
166 {
167 reset(__u.release());
168 _M_deleter() = std::forward<_Dp>(__u._M_deleter());
169 return *this;
170 }
171
172 pointer& _M_ptr() { return std::get<0>(_M_t); }
173 pointer _M_ptr() const { return std::get<0>(_M_t); }
174 _Dp& _M_deleter() { return std::get<1>(_M_t); }
175 const _Dp& _M_deleter() const { return std::get<1>(_M_t); }
176
177 void reset(pointer __p) noexcept
178 {
179 const pointer __old_p = _M_ptr();
180 _M_ptr() = __p;
181 if (__old_p)
182 _M_deleter()(__old_p);
183 }
184
185 pointer release() noexcept
186 {
187 pointer __p = _M_ptr();
188 _M_ptr() = nullptr;
189 return __p;
190 }
191
192 void
193 swap(__uniq_ptr_impl& __rhs) noexcept
194 {
195 using std::swap;
196 swap(this->_M_ptr(), __rhs._M_ptr());
197 swap(this->_M_deleter(), __rhs._M_deleter());
198 }
199
200 private:
201 tuple<pointer, _Dp> _M_t;
202 };
203
204 // Defines move construction + assignment as either defaulted or deleted.
205 template <typename _Tp, typename _Dp,
206 bool = is_move_constructible<_Dp>::value,
207 bool = is_move_assignable<_Dp>::value>
208 struct __uniq_ptr_data : __uniq_ptr_impl<_Tp, _Dp>
209 {
210 using __uniq_ptr_impl<_Tp, _Dp>::__uniq_ptr_impl;
211 __uniq_ptr_data(__uniq_ptr_data&&) = default;
212 __uniq_ptr_data& operator=(__uniq_ptr_data&&) = default;
213 };
214
215 template <typename _Tp, typename _Dp>
216 struct __uniq_ptr_data<_Tp, _Dp, true, false> : __uniq_ptr_impl<_Tp, _Dp>
217 {
218 using __uniq_ptr_impl<_Tp, _Dp>::__uniq_ptr_impl;
219 __uniq_ptr_data(__uniq_ptr_data&&) = default;
220 __uniq_ptr_data& operator=(__uniq_ptr_data&&) = delete;
221 };
222
223 template <typename _Tp, typename _Dp>
224 struct __uniq_ptr_data<_Tp, _Dp, false, true> : __uniq_ptr_impl<_Tp, _Dp>
225 {
226 using __uniq_ptr_impl<_Tp, _Dp>::__uniq_ptr_impl;
227 __uniq_ptr_data(__uniq_ptr_data&&) = delete;
228 __uniq_ptr_data& operator=(__uniq_ptr_data&&) = default;
229 };
230
231 template <typename _Tp, typename _Dp>
232 struct __uniq_ptr_data<_Tp, _Dp, false, false> : __uniq_ptr_impl<_Tp, _Dp>
233 {
234 using __uniq_ptr_impl<_Tp, _Dp>::__uniq_ptr_impl;
235 __uniq_ptr_data(__uniq_ptr_data&&) = delete;
236 __uniq_ptr_data& operator=(__uniq_ptr_data&&) = delete;
237 };
238 /// @endcond
239
240 /// 20.7.1.2 unique_ptr for single objects.
241 template <typename _Tp, typename _Dp = default_delete<_Tp>>
242 class unique_ptr
243 {
244 template <typename _Up>
245 using _DeleterConstraint =
246 typename __uniq_ptr_impl<_Tp, _Up>::_DeleterConstraint::type;
247
248 __uniq_ptr_data<_Tp, _Dp> _M_t;
249
250 public:
251 using pointer = typename __uniq_ptr_impl<_Tp, _Dp>::pointer;
252 using element_type = _Tp;
253 using deleter_type = _Dp;
254
255 private:
256 // helper template for detecting a safe conversion from another
257 // unique_ptr
258 template<typename _Up, typename _Ep>
259 using __safe_conversion_up = __and_<
260 is_convertible<typename unique_ptr<_Up, _Ep>::pointer, pointer>,
261 __not_<is_array<_Up>>
262 >;
263
264 public:
265 // Constructors.
266
267 /// Default constructor, creates a unique_ptr that owns nothing.
268 template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
269 constexpr unique_ptr() noexcept
270 : _M_t()
271 { }
272
273 /** Takes ownership of a pointer.
274 *
275 * @param __p A pointer to an object of @c element_type
276 *
277 * The deleter will be value-initialized.
278 */
279 template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
280 explicit
281 unique_ptr(pointer __p) noexcept
282 : _M_t(__p)
283 { }
284
285 /** Takes ownership of a pointer.
286 *
287 * @param __p A pointer to an object of @c element_type
288 * @param __d A reference to a deleter.
289 *
290 * The deleter will be initialized with @p __d
291 */
292 template<typename _Del = deleter_type,
293 typename = _Require<is_copy_constructible<_Del>>>
294 unique_ptr(pointer __p, const deleter_type& __d) noexcept
295 : _M_t(__p, __d) { }
296
297 /** Takes ownership of a pointer.
298 *
299 * @param __p A pointer to an object of @c element_type
300 * @param __d An rvalue reference to a (non-reference) deleter.
301 *
302 * The deleter will be initialized with @p std::move(__d)
303 */
304 template<typename _Del = deleter_type,
305 typename = _Require<is_move_constructible<_Del>>>
306 unique_ptr(pointer __p,
307 __enable_if_t<!is_lvalue_reference<_Del>::value,
308 _Del&&> __d) noexcept
309 : _M_t(__p, std::move(__d))
310 { }
311
312 template<typename _Del = deleter_type,
313 typename _DelUnref = typename remove_reference<_Del>::type>
314 unique_ptr(pointer,
315 __enable_if_t<is_lvalue_reference<_Del>::value,
316 _DelUnref&&>) = delete;
317
318 /// Creates a unique_ptr that owns nothing.
319 template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
320 constexpr unique_ptr(nullptr_t) noexcept
321 : _M_t()
322 { }
323
324 // Move constructors.
325
326 /// Move constructor.
327 unique_ptr(unique_ptr&&) = default;
328
329 /** @brief Converting constructor from another type
330 *
331 * Requires that the pointer owned by @p __u is convertible to the
332 * type of pointer owned by this object, @p __u does not own an array,
333 * and @p __u has a compatible deleter type.
334 */
335 template<typename _Up, typename _Ep, typename = _Require<
336 __safe_conversion_up<_Up, _Ep>,
337 typename conditional<is_reference<_Dp>::value,
338 is_same<_Ep, _Dp>,
339 is_convertible<_Ep, _Dp>>::type>>
340 unique_ptr(unique_ptr<_Up, _Ep>&& __u) noexcept
341 : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))
342 { }
343
344#if _GLIBCXX_USE_DEPRECATED1
345#pragma GCC diagnostic push
346#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
347 /// Converting constructor from @c auto_ptr
348 template<typename _Up, typename = _Require<
349 is_convertible<_Up*, _Tp*>, is_same<_Dp, default_delete<_Tp>>>>
350 unique_ptr(auto_ptr<_Up>&& __u) noexcept;
351#pragma GCC diagnostic pop
352#endif
353
354 /// Destructor, invokes the deleter if the stored pointer is not null.
355 ~unique_ptr() noexcept
356 {
357 static_assert(__is_invocable<deleter_type&, pointer>::value,
358 "unique_ptr's deleter must be invocable with a pointer");
359 auto& __ptr = _M_t._M_ptr();
360 if (__ptr != nullptr)
361 get_deleter()(std::move(__ptr));
362 __ptr = pointer();
363 }
364
365 // Assignment.
366
367 /** @brief Move assignment operator.
368 *
369 * Invokes the deleter if this object owns a pointer.
370 */
371 unique_ptr& operator=(unique_ptr&&) = default;
372
373 /** @brief Assignment from another type.
374 *
375 * @param __u The object to transfer ownership from, which owns a
376 * convertible pointer to a non-array object.
377 *
378 * Invokes the deleter if this object owns a pointer.
379 */
380 template<typename _Up, typename _Ep>
381 typename enable_if< __and_<
382 __safe_conversion_up<_Up, _Ep>,
383 is_assignable<deleter_type&, _Ep&&>
384 >::value,
385 unique_ptr&>::type
386 operator=(unique_ptr<_Up, _Ep>&& __u) noexcept
387 {
388 reset(__u.release());
389 get_deleter() = std::forward<_Ep>(__u.get_deleter());
390 return *this;
391 }
392
393 /// Reset the %unique_ptr to empty, invoking the deleter if necessary.
394 unique_ptr&
395 operator=(nullptr_t) noexcept
396 {
397 reset();
398 return *this;
399 }
400
401 // Observers.
402
403 /// Dereference the stored pointer.
404 typename add_lvalue_reference<element_type>::type
405 operator*() const
406 {
407 __glibcxx_assert(get() != pointer());
408 return *get();
409 }
410
411 /// Return the stored pointer.
412 pointer
413 operator->() const noexcept
414 {
415 _GLIBCXX_DEBUG_PEDASSERT(get() != pointer());
416 return get();
417 }
418
419 /// Return the stored pointer.
420 pointer
421 get() const noexcept
422 { return _M_t._M_ptr(); }
423
424 /// Return a reference to the stored deleter.
425 deleter_type&
426 get_deleter() noexcept
427 { return _M_t._M_deleter(); }
428
429 /// Return a reference to the stored deleter.
430 const deleter_type&
431 get_deleter() const noexcept
432 { return _M_t._M_deleter(); }
433
434 /// Return @c true if the stored pointer is not null.
435 explicit operator bool() const noexcept
436 { return get() == pointer() ? false : true; }
3
←
Assuming the condition is true
→
4
←
'?' condition is true
→
5
←
Returning zero, which participates in a condition later
→
437
438 // Modifiers.
439
440 /// Release ownership of any stored pointer.
441 pointer
442 release() noexcept
443 { return _M_t.release(); }
444
445 /** @brief Replace the stored pointer.
446 *
447 * @param __p The new pointer to store.
448 *
449 * The deleter will be invoked if a pointer is already owned.
450 */
451 void
452 reset(pointer __p = pointer()) noexcept
453 {
454 static_assert(__is_invocable<deleter_type&, pointer>::value,
455 "unique_ptr's deleter must be invocable with a pointer");
456 _M_t.reset(std::move(__p));
457 }
458
459 /// Exchange the pointer and deleter with another object.
460 void
461 swap(unique_ptr& __u) noexcept
462 {
463 static_assert(__is_swappable<_Dp>::value, "deleter must be swappable");
464 _M_t.swap(__u._M_t);
465 }
466
467 // Disable copy from lvalue.
468 unique_ptr(const unique_ptr&) = delete;
469 unique_ptr& operator=(const unique_ptr&) = delete;
470 };
471
472 /// 20.7.1.3 unique_ptr for array objects with a runtime length
473 // [unique.ptr.runtime]
474 // _GLIBCXX_RESOLVE_LIB_DEFECTS
475 // DR 740 - omit specialization for array objects with a compile time length
476 template<typename _Tp, typename _Dp>
477 class unique_ptr<_Tp[], _Dp>
478 {
479 template <typename _Up>
480 using _DeleterConstraint =
481 typename __uniq_ptr_impl<_Tp, _Up>::_DeleterConstraint::type;
482
483 __uniq_ptr_data<_Tp, _Dp> _M_t;
484
485 template<typename _Up>
486 using __remove_cv = typename remove_cv<_Up>::type;
487
488 // like is_base_of<_Tp, _Up> but false if unqualified types are the same
489 template<typename _Up>
490 using __is_derived_Tp
491 = __and_< is_base_of<_Tp, _Up>,
492 __not_<is_same<__remove_cv<_Tp>, __remove_cv<_Up>>> >;
493
494 public:
495 using pointer = typename __uniq_ptr_impl<_Tp, _Dp>::pointer;
496 using element_type = _Tp;
497 using deleter_type = _Dp;
498
499 // helper template for detecting a safe conversion from another
500 // unique_ptr
501 template<typename _Up, typename _Ep,
502 typename _UPtr = unique_ptr<_Up, _Ep>,
503 typename _UP_pointer = typename _UPtr::pointer,
504 typename _UP_element_type = typename _UPtr::element_type>
505 using __safe_conversion_up = __and_<
506 is_array<_Up>,
507 is_same<pointer, element_type*>,
508 is_same<_UP_pointer, _UP_element_type*>,
509 is_convertible<_UP_element_type(*)[], element_type(*)[]>
510 >;
511
512 // helper template for detecting a safe conversion from a raw pointer
513 template<typename _Up>
514 using __safe_conversion_raw = __and_<
515 __or_<__or_<is_same<_Up, pointer>,
516 is_same<_Up, nullptr_t>>,
517 __and_<is_pointer<_Up>,
518 is_same<pointer, element_type*>,
519 is_convertible<
520 typename remove_pointer<_Up>::type(*)[],
521 element_type(*)[]>
522 >
523 >
524 >;
525
526 // Constructors.
527
528 /// Default constructor, creates a unique_ptr that owns nothing.
529 template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
530 constexpr unique_ptr() noexcept
531 : _M_t()
532 { }
533
534 /** Takes ownership of a pointer.
535 *
536 * @param __p A pointer to an array of a type safely convertible
537 * to an array of @c element_type
538 *
539 * The deleter will be value-initialized.
540 */
541 template<typename _Up,
542 typename _Vp = _Dp,
543 typename = _DeleterConstraint<_Vp>,
544 typename = typename enable_if<
545 __safe_conversion_raw<_Up>::value, bool>::type>
546 explicit
547 unique_ptr(_Up __p) noexcept
548 : _M_t(__p)
549 { }
550
551 /** Takes ownership of a pointer.
552 *
553 * @param __p A pointer to an array of a type safely convertible
554 * to an array of @c element_type
555 * @param __d A reference to a deleter.
556 *
557 * The deleter will be initialized with @p __d
558 */
559 template<typename _Up, typename _Del = deleter_type,
560 typename = _Require<__safe_conversion_raw<_Up>,
561 is_copy_constructible<_Del>>>
562 unique_ptr(_Up __p, const deleter_type& __d) noexcept
563 : _M_t(__p, __d) { }
564
565 /** Takes ownership of a pointer.
566 *
567 * @param __p A pointer to an array of a type safely convertible
568 * to an array of @c element_type
569 * @param __d A reference to a deleter.
570 *
571 * The deleter will be initialized with @p std::move(__d)
572 */
573 template<typename _Up, typename _Del = deleter_type,
574 typename = _Require<__safe_conversion_raw<_Up>,
575 is_move_constructible<_Del>>>
576 unique_ptr(_Up __p,
577 __enable_if_t<!is_lvalue_reference<_Del>::value,
578 _Del&&> __d) noexcept
579 : _M_t(std::move(__p), std::move(__d))
580 { }
581
582 template<typename _Up, typename _Del = deleter_type,
583 typename _DelUnref = typename remove_reference<_Del>::type,
584 typename = _Require<__safe_conversion_raw<_Up>>>
585 unique_ptr(_Up,
586 __enable_if_t<is_lvalue_reference<_Del>::value,
587 _DelUnref&&>) = delete;
588
589 /// Move constructor.
590 unique_ptr(unique_ptr&&) = default;
591
592 /// Creates a unique_ptr that owns nothing.
593 template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
594 constexpr unique_ptr(nullptr_t) noexcept
595 : _M_t()
596 { }
597
598 template<typename _Up, typename _Ep, typename = _Require<
599 __safe_conversion_up<_Up, _Ep>,
600 typename conditional<is_reference<_Dp>::value,
601 is_same<_Ep, _Dp>,
602 is_convertible<_Ep, _Dp>>::type>>
603 unique_ptr(unique_ptr<_Up, _Ep>&& __u) noexcept
604 : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))
605 { }
606
607 /// Destructor, invokes the deleter if the stored pointer is not null.
608 ~unique_ptr()
609 {
610 auto& __ptr = _M_t._M_ptr();
611 if (__ptr != nullptr)
612 get_deleter()(__ptr);
613 __ptr = pointer();
614 }
615
616 // Assignment.
617
618 /** @brief Move assignment operator.
619 *
620 * Invokes the deleter if this object owns a pointer.
621 */
622 unique_ptr&
623 operator=(unique_ptr&&) = default;
624
625 /** @brief Assignment from another type.
626 *
627 * @param __u The object to transfer ownership from, which owns a
628 * convertible pointer to an array object.
629 *
630 * Invokes the deleter if this object owns a pointer.
631 */
632 template<typename _Up, typename _Ep>
633 typename
634 enable_if<__and_<__safe_conversion_up<_Up, _Ep>,
635 is_assignable<deleter_type&, _Ep&&>
636 >::value,
637 unique_ptr&>::type
638 operator=(unique_ptr<_Up, _Ep>&& __u) noexcept
639 {
640 reset(__u.release());
641 get_deleter() = std::forward<_Ep>(__u.get_deleter());
642 return *this;
643 }
644
645 /// Reset the %unique_ptr to empty, invoking the deleter if necessary.
646 unique_ptr&
647 operator=(nullptr_t) noexcept
648 {
649 reset();
650 return *this;
651 }
652
653 // Observers.
654
655 /// Access an element of owned array.
656 typename std::add_lvalue_reference<element_type>::type
657 operator[](size_t __i) const
658 {
659 __glibcxx_assert(get() != pointer());
660 return get()[__i];
661 }
662
663 /// Return the stored pointer.
664 pointer
665 get() const noexcept
666 { return _M_t._M_ptr(); }
667
668 /// Return a reference to the stored deleter.
669 deleter_type&
670 get_deleter() noexcept
671 { return _M_t._M_deleter(); }
672
673 /// Return a reference to the stored deleter.
674 const deleter_type&
675 get_deleter() const noexcept
676 { return _M_t._M_deleter(); }
677
678 /// Return @c true if the stored pointer is not null.
679 explicit operator bool() const noexcept
680 { return get() == pointer() ? false : true; }
681
682 // Modifiers.
683
684 /// Release ownership of any stored pointer.
685 pointer
686 release() noexcept
687 { return _M_t.release(); }
688
689 /** @brief Replace the stored pointer.
690 *
691 * @param __p The new pointer to store.
692 *
693 * The deleter will be invoked if a pointer is already owned.
694 */
695 template <typename _Up,
696 typename = _Require<
697 __or_<is_same<_Up, pointer>,
698 __and_<is_same<pointer, element_type*>,
699 is_pointer<_Up>,
700 is_convertible<
701 typename remove_pointer<_Up>::type(*)[],
702 element_type(*)[]
703 >
704 >
705 >
706 >>
707 void
708 reset(_Up __p) noexcept
709 { _M_t.reset(std::move(__p)); }
710
711 void reset(nullptr_t = nullptr) noexcept
712 { reset(pointer()); }
713
714 /// Exchange the pointer and deleter with another object.
715 void
716 swap(unique_ptr& __u) noexcept
717 {
718 static_assert(__is_swappable<_Dp>::value, "deleter must be swappable");
719 _M_t.swap(__u._M_t);
720 }
721
722 // Disable copy from lvalue.
723 unique_ptr(const unique_ptr&) = delete;
724 unique_ptr& operator=(const unique_ptr&) = delete;
725 };
726
727 /// @relates unique_ptr @{
728
729 /// Swap overload for unique_ptr
730 template<typename _Tp, typename _Dp>
731 inline
732#if __cplusplus201703L > 201402L || !defined(__STRICT_ANSI__1) // c++1z or gnu++11
733 // Constrained free swap overload, see p0185r1
734 typename enable_if<__is_swappable<_Dp>::value>::type
735#else
736 void
737#endif
738 swap(unique_ptr<_Tp, _Dp>& __x,
739 unique_ptr<_Tp, _Dp>& __y) noexcept
740 { __x.swap(__y); }
741
742#if __cplusplus201703L > 201402L || !defined(__STRICT_ANSI__1) // c++1z or gnu++11
743 template<typename _Tp, typename _Dp>
744 typename enable_if<!__is_swappable<_Dp>::value>::type
745 swap(unique_ptr<_Tp, _Dp>&,
746 unique_ptr<_Tp, _Dp>&) = delete;
747#endif
748
749 /// Equality operator for unique_ptr objects, compares the owned pointers
750 template<typename _Tp, typename _Dp,
751 typename _Up, typename _Ep>
752 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
753 operator==(const unique_ptr<_Tp, _Dp>& __x,
754 const unique_ptr<_Up, _Ep>& __y)
755 { return __x.get() == __y.get(); }
756
757 /// unique_ptr comparison with nullptr
758 template<typename _Tp, typename _Dp>
759 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
760 operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept
761 { return !__x; }
762
763#ifndef __cpp_lib_three_way_comparison
764 /// unique_ptr comparison with nullptr
765 template<typename _Tp, typename _Dp>
766 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
767 operator==(nullptr_t, const unique_ptr<_Tp, _Dp>& __x) noexcept
768 { return !__x; }
769
770 /// Inequality operator for unique_ptr objects, compares the owned pointers
771 template<typename _Tp, typename _Dp,
772 typename _Up, typename _Ep>
773 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
774 operator!=(const unique_ptr<_Tp, _Dp>& __x,
775 const unique_ptr<_Up, _Ep>& __y)
776 { return __x.get() != __y.get(); }
777
778 /// unique_ptr comparison with nullptr
779 template<typename _Tp, typename _Dp>
780 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
781 operator!=(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept
782 { return (bool)__x; }
783
784 /// unique_ptr comparison with nullptr
785 template<typename _Tp, typename _Dp>
786 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
787 operator!=(nullptr_t, const unique_ptr<_Tp, _Dp>& __x) noexcept
788 { return (bool)__x; }
789#endif // three way comparison
790
791 /// Relational operator for unique_ptr objects, compares the owned pointers
792 template<typename _Tp, typename _Dp,
793 typename _Up, typename _Ep>
794 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
795 operator<(const unique_ptr<_Tp, _Dp>& __x,
796 const unique_ptr<_Up, _Ep>& __y)
797 {
798 typedef typename
799 std::common_type<typename unique_ptr<_Tp, _Dp>::pointer,
800 typename unique_ptr<_Up, _Ep>::pointer>::type _CT;
801 return std::less<_CT>()(__x.get(), __y.get());
802 }
803
804 /// unique_ptr comparison with nullptr
805 template<typename _Tp, typename _Dp>
806 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
807 operator<(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
808 {
809 return std::less<typename unique_ptr<_Tp, _Dp>::pointer>()(__x.get(),
810 nullptr);
811 }
812
813 /// unique_ptr comparison with nullptr
814 template<typename _Tp, typename _Dp>
815 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
816 operator<(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
817 {
818 return std::less<typename unique_ptr<_Tp, _Dp>::pointer>()(nullptr,
819 __x.get());
820 }
821
822 /// Relational operator for unique_ptr objects, compares the owned pointers
823 template<typename _Tp, typename _Dp,
824 typename _Up, typename _Ep>
825 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
826 operator<=(const unique_ptr<_Tp, _Dp>& __x,
827 const unique_ptr<_Up, _Ep>& __y)
828 { return !(__y < __x); }
829
830 /// unique_ptr comparison with nullptr
831 template<typename _Tp, typename _Dp>
832 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
833 operator<=(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
834 { return !(nullptr < __x); }
835
836 /// unique_ptr comparison with nullptr
837 template<typename _Tp, typename _Dp>
838 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
839 operator<=(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
840 { return !(__x < nullptr); }
841
842 /// Relational operator for unique_ptr objects, compares the owned pointers
843 template<typename _Tp, typename _Dp,
844 typename _Up, typename _Ep>
845 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
846 operator>(const unique_ptr<_Tp, _Dp>& __x,
847 const unique_ptr<_Up, _Ep>& __y)
848 { return (__y < __x); }
849
850 /// unique_ptr comparison with nullptr
851 template<typename _Tp, typename _Dp>
852 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
853 operator>(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
854 {
855 return std::less<typename unique_ptr<_Tp, _Dp>::pointer>()(nullptr,
856 __x.get());
857 }
858
859 /// unique_ptr comparison with nullptr
860 template<typename _Tp, typename _Dp>
861 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
862 operator>(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
863 {
864 return std::less<typename unique_ptr<_Tp, _Dp>::pointer>()(__x.get(),
865 nullptr);
866 }
867
868 /// Relational operator for unique_ptr objects, compares the owned pointers
869 template<typename _Tp, typename _Dp,
870 typename _Up, typename _Ep>
871 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
872 operator>=(const unique_ptr<_Tp, _Dp>& __x,
873 const unique_ptr<_Up, _Ep>& __y)
874 { return !(__x < __y); }
875
876 /// unique_ptr comparison with nullptr
877 template<typename _Tp, typename _Dp>
878 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
879 operator>=(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
880 { return !(__x < nullptr); }
881
882 /// unique_ptr comparison with nullptr
883 template<typename _Tp, typename _Dp>
884 _GLIBCXX_NODISCARD[[__nodiscard__]] inline bool
885 operator>=(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
886 { return !(nullptr < __x); }
887
888#ifdef __cpp_lib_three_way_comparison
889 template<typename _Tp, typename _Dp, typename _Up, typename _Ep>
890 requires three_way_comparable_with<typename unique_ptr<_Tp, _Dp>::pointer,
891 typename unique_ptr<_Up, _Ep>::pointer>
892 inline
893 compare_three_way_result_t<typename unique_ptr<_Tp, _Dp>::pointer,
894 typename unique_ptr<_Up, _Ep>::pointer>
895 operator<=>(const unique_ptr<_Tp, _Dp>& __x,
896 const unique_ptr<_Up, _Ep>& __y)
897 { return compare_three_way()(__x.get(), __y.get()); }
898
899 template<typename _Tp, typename _Dp>
900 requires three_way_comparable<typename unique_ptr<_Tp, _Dp>::pointer>
901 inline
902 compare_three_way_result_t<typename unique_ptr<_Tp, _Dp>::pointer>
903 operator<=>(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
904 {
905 using pointer = typename unique_ptr<_Tp, _Dp>::pointer;
906 return compare_three_way()(__x.get(), static_cast<pointer>(nullptr));
907 }
908#endif
909 // @} relates unique_ptr
910
911 /// @cond undocumented
912 template<typename _Up, typename _Ptr = typename _Up::pointer,
913 bool = __poison_hash<_Ptr>::__enable_hash_call>
914 struct __uniq_ptr_hash
915#if ! _GLIBCXX_INLINE_VERSION0
916 : private __poison_hash<_Ptr>
917#endif
918 {
919 size_t
920 operator()(const _Up& __u) const
921 noexcept(noexcept(std::declval<hash<_Ptr>>()(std::declval<_Ptr>())))
922 { return hash<_Ptr>()(__u.get()); }
923 };
924
925 template<typename _Up, typename _Ptr>
926 struct __uniq_ptr_hash<_Up, _Ptr, false>
927 : private __poison_hash<_Ptr>
928 { };
929 /// @endcond
930
931 /// std::hash specialization for unique_ptr.
932 template<typename _Tp, typename _Dp>
933 struct hash<unique_ptr<_Tp, _Dp>>
934 : public __hash_base<size_t, unique_ptr<_Tp, _Dp>>,
935 public __uniq_ptr_hash<unique_ptr<_Tp, _Dp>>
936 { };
937
938#if __cplusplus201703L >= 201402L
939 /// @relates unique_ptr @{
940#define __cpp_lib_make_unique201304 201304
941
942 /// @cond undocumented
943
944 template<typename _Tp>
945 struct _MakeUniq
946 { typedef unique_ptr<_Tp> __single_object; };
947
948 template<typename _Tp>
949 struct _MakeUniq<_Tp[]>
950 { typedef unique_ptr<_Tp[]> __array; };
951
952 template<typename _Tp, size_t _Bound>
953 struct _MakeUniq<_Tp[_Bound]>
954 { struct __invalid_type { }; };
955
956 /// @endcond
957
958 /// std::make_unique for single objects
959 template<typename _Tp, typename... _Args>
960 inline typename _MakeUniq<_Tp>::__single_object
961 make_unique(_Args&&... __args)
962 { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
963
964 /// std::make_unique for arrays of unknown bound
965 template<typename _Tp>
966 inline typename _MakeUniq<_Tp>::__array
967 make_unique(size_t __num)
968 { return unique_ptr<_Tp>(new remove_extent_t<_Tp>[__num]()); }
969
970 /// Disable std::make_unique for arrays of known bound
971 template<typename _Tp, typename... _Args>
972 inline typename _MakeUniq<_Tp>::__invalid_type
973 make_unique(_Args&&...) = delete;
974 // @} relates unique_ptr
975#endif // C++14
976
977#if __cplusplus201703L > 201703L && __cpp_concepts
978 // _GLIBCXX_RESOLVE_LIB_DEFECTS
979 // 2948. unique_ptr does not define operator<< for stream output
980 /// Stream output operator for unique_ptr
981 template<typename _CharT, typename _Traits, typename _Tp, typename _Dp>
982 inline basic_ostream<_CharT, _Traits>&
983 operator<<(basic_ostream<_CharT, _Traits>& __os,
984 const unique_ptr<_Tp, _Dp>& __p)
985 requires requires { __os << __p.get(); }
986 {
987 __os << __p.get();
988 return __os;
989 }
990#endif // C++20
991
992 // @} group pointer_abstractions
993
994#if __cplusplus201703L >= 201703L
995 namespace __detail::__variant
996 {
997 template<typename> struct _Never_valueless_alt; // see <variant>
998
999 // Provide the strong exception-safety guarantee when emplacing a
1000 // unique_ptr into a variant.
1001 template<typename _Tp, typename _Del>
1002 struct _Never_valueless_alt<std::unique_ptr<_Tp, _Del>>
1003 : std::true_type
1004 { };
1005 } // namespace __detail::__variant
1006#endif // C++17
1007
1008_GLIBCXX_END_NAMESPACE_VERSION
1009} // namespace
1010
1011#endif /* _UNIQUE_PTR_H */