Bug Summary

File:home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:line 192, column 9
Use of memory after it is freed

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name drwbassh.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 SW_DLLIMPLEMENTATION -D SWUI_DLL_NAME="libswuilo.so" -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -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/sw/source/core/inc -I /home/maarten/src/libreoffice/core/sw/source/filter/inc -I /home/maarten/src/libreoffice/core/sw/source/uibase/inc -I /home/maarten/src/libreoffice/core/sw/inc -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/sw/sdi -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/CustomTarget/sw/generated -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/UnoApiHeadersTarget/oovbaapi/normal -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/sw/source/uibase/shells/drwbassh.cxx

/home/maarten/src/libreoffice/core/sw/source/uibase/shells/drwbassh.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 <hintids.hxx>
21#include <swtypes.hxx>
22#include <sfx2/objface.hxx>
23#include <sfx2/request.hxx>
24#include <sfx2/bindings.hxx>
25#include <sfx2/viewfrm.hxx>
26#include <svx/svdview.hxx>
27#include <svl/whiter.hxx>
28#include <svx/swframevalidation.hxx>
29#include <svx/anchorid.hxx>
30#include <drawdoc.hxx>
31#include <uitool.hxx>
32#include <fmtornt.hxx>
33#include <cmdid.h>
34#include <swmodule.hxx>
35#include <wrtsh.hxx>
36#include <wview.hxx>
37#include <edtwin.hxx>
38#include <viewopt.hxx>
39#include <dcontact.hxx>
40#include <frmfmt.hxx>
41#include <drawbase.hxx>
42#include <drwbassh.hxx>
43#include <swdtflvr.hxx>
44#include <svx/svditer.hxx>
45#define ShellClass_SwDrawBaseShell
46#include <sfx2/msg.hxx>
47#include <swslots.hxx>
48#include <svx/svxdlg.hxx>
49#include <swabstdlg.hxx>
50#include <swundo.hxx>
51#include <com/sun/star/text/HoriOrientation.hpp>
52#include <com/sun/star/text/VertOrientation.hpp>
53#include <com/sun/star/text/RelOrientation.hpp>
54#include <IDocumentDrawModelAccess.hxx>
55#include <fmtfollowtextflow.hxx>
56#include <textboxhelper.hxx>
57
58using namespace ::com::sun::star;
59
60SFX_IMPL_SUPERCLASS_INTERFACE(SwDrawBaseShell, SwBaseShell)SfxInterface* SwDrawBaseShell::pInterface = nullptr; SfxInterface
* SwDrawBaseShell::GetStaticInterface() { if ( !pInterface ) {
pInterface = new SfxInterface( "SwDrawBaseShell", true, GetInterfaceId
(), SwBaseShell::GetStaticInterface(), aSwDrawBaseShellSlots_Impl
[0], sal_uInt16(sizeof(aSwDrawBaseShellSlots_Impl) / sizeof(SfxSlot
) ) ); InitInterface_Impl(); } return pInterface; } SfxInterface
* SwDrawBaseShell::GetInterface() const { return GetStaticInterface
(); } void SwDrawBaseShell::RegisterInterface(const SfxModule
* pMod) { GetStaticInterface()->Register(pMod); }
61
62void SwDrawBaseShell::InitInterface_Impl()
63{
64}
65
66
67SwDrawBaseShell::SwDrawBaseShell(SwView &_rView)
68 : SwBaseShell(_rView)
69{
70 GetShell().NoEdit();
71
72 SwEditWin& rWin = GetView().GetEditWin();
73
74 rWin.SetBezierMode(SID_BEZIER_MOVE( 10000 + 121 ));
75
76 if ( !_rView.GetDrawFuncPtr() )
77 _rView.GetEditWin().StdDrawMode( OBJ_NONE, true );
78
79 SwTransferable::CreateSelection( GetShell() );
80}
81
82SwDrawBaseShell::~SwDrawBaseShell()
83{
84 GetView().ExitDraw();
85 GetShell().Edit();
86 SwTransferable::ClearSelection( GetShell() );
87}
88
89void SwDrawBaseShell::Execute(SfxRequest const &rReq)
90{
91 SwWrtShell *pSh = &GetShell();
92 SdrView* pSdrView = pSh->GetDrawView();
93 const SfxItemSet *pArgs = rReq.GetArgs();
94 sal_uInt16 nSlotId = rReq.GetSlot();
95 bool bChanged = pSdrView->GetModel()->IsChanged();
96 pSdrView->GetModel()->SetChanged(false);
97 const SfxPoolItem* pItem = nullptr;
98 if(pArgs)
1
Assuming 'pArgs' is null
2
Taking false branch
99 pArgs->GetItemState(nSlotId, false, &pItem);
100
101 bool bAlignPossible = pSh->IsAlignPossible();
102
103 bool bTopParam = true, bBottomParam = true;
104 bool bDone = false;
105 SfxBindings& rBind = GetView().GetViewFrame()->GetBindings();
106
107 switch (nSlotId)
3
Control jumps to 'case 21614:' at line 544
108 {
109 case FN_DRAW_WRAP_DLG((20000 + 200) + 3):
110 {
111 if(pSdrView->AreObjectsMarked())
112 {
113 if(!pArgs)
114 {
115 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
116 if( rMarkList.GetMark(0) != nullptr )
117 {
118 SfxItemSet aSet(
119 GetPool(),
120 svl::Items<
121 RES_LR_SPACE, RES_UL_SPACE,
122 RES_SURROUND, RES_SURROUND,
123 RES_ANCHOR, RES_ANCHOR,
124 RES_WRAP_INFLUENCE_ON_OBJPOS, RES_WRAP_INFLUENCE_ON_OBJPOS,
125 SID_HTML_MODE(10000 + 414), SID_HTML_MODE(10000 + 414),
126 FN_DRAW_WRAP_DLG((20000 + 200) + 3), FN_DRAW_WRAP_DLG((20000 + 200) + 3)>{});
127
128 aSet.Put(SfxBoolItem(SID_HTML_MODE(10000 + 414),
129 0 != ::GetHtmlMode(pSh->GetView().GetDocShell())));
130
131 aSet.Put(SfxInt16Item(FN_DRAW_WRAP_DLG((20000 + 200) + 3), sal_uInt8(pSh->GetLayerId())));
132
133 pSh->GetObjAttr(aSet);
134 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
135 ScopedVclPtr<SfxAbstractDialog> pDlg(pFact->CreateSwWrapDlg(GetView().GetFrameWeld(), aSet, pSh));
136
137 if (pDlg->Execute() == RET_OK)
138 {
139 const SfxPoolItem* pWrapItem;
140 const SfxItemSet* pOutSet = pDlg->GetOutputItemSet();
141 if(SfxItemState::SET == pOutSet->GetItemState(FN_DRAW_WRAP_DLG((20000 + 200) + 3), false, &pWrapItem))
142 {
143 short nLayer = static_cast<const SfxInt16Item*>(pWrapItem)->GetValue();
144 if (nLayer == 1)
145 pSh->SelectionToHeaven();
146 else
147 pSh->SelectionToHell();
148 }
149
150 pSh->SetObjAttr(*pOutSet);
151 }
152 }
153 }
154 }
155 }
156 break;
157
158 case SID_ATTR_TRANSFORMTypedWhichId<SfxInt32Item>( 10000 + 87 ):
159 {
160 if(pSdrView->AreObjectsMarked())
161 {
162 if(!pArgs)
163 {
164 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
165 if( rMarkList.GetMark(0) != nullptr )
166 {
167 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
168 VclPtr<SfxAbstractTabDialog> pDlg;
169 bool bCaption = false;
170
171 // Allowed anchorages:
172 RndStdIds nAnchor = pSh->GetAnchorId();
173 SvxAnchorIds nAllowedAnchors = SvxAnchorIds::Paragraph | SvxAnchorIds::Character | SvxAnchorIds::Page;
174 sal_uInt16 nHtmlMode = ::GetHtmlMode(pSh->GetView().GetDocShell());
175
176 if ( pSh->IsFlyInFly() )
177 nAllowedAnchors |= SvxAnchorIds::Fly;
178
179 if (pObj->GetObjIdentifier() == OBJ_CAPTION )
180 bCaption = true;
181
182 if (bCaption)
183 {
184 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
185 VclPtr<AbstractSvxCaptionDialog> pCaptionDlg =
186 pFact->CreateCaptionDialog( rReq.GetFrameWeld(), pSdrView, nAllowedAnchors );
187 pDlg.reset(pCaptionDlg);
188 pCaptionDlg->SetValidateFramePosLink( LINK(this, SwDrawBaseShell, ValidatePosition)::tools::detail::makeLink( ::tools::detail::castTo<SwDrawBaseShell
*>(this), &SwDrawBaseShell::LinkStubValidatePosition)
);
189 }
190 else
191 {
192 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
193 VclPtr<AbstractSvxTransformTabDialog> pTransform =
194 pFact->CreateSvxTransformTabDialog(rReq.GetFrameWeld(), nullptr, pSdrView, nAllowedAnchors);
195 pDlg.reset(pTransform);
196 pTransform->SetValidateFramePosLink( LINK(this, SwDrawBaseShell, ValidatePosition)::tools::detail::makeLink( ::tools::detail::castTo<SwDrawBaseShell
*>(this), &SwDrawBaseShell::LinkStubValidatePosition)
);
197 }
198 SfxItemSet aNewAttr(pSdrView->GetGeoAttrFromMarked());
199
200 const sal_uInt16* pRange = pDlg->GetInputRanges( *aNewAttr.GetPool() );
201 SfxItemSet aSet( *aNewAttr.GetPool(), pRange );
202 FieldUnit eMetric = ::GetDfltMetric( dynamic_cast<SwWebView*>(&GetView()) != nullptr );
203 SW_MOD()( static_cast<SwModule*>(SfxApplication::GetModule(SfxToolsModule
::Writer)))
->PutItem(SfxUInt16Item(SID_ATTR_METRICTypedWhichId<SfxUInt16Item>(((((10000 + 1499) + 1) + 499
) + 1) + 8)
, static_cast< sal_uInt16 >(eMetric)) );
204
205 aSet.Put( aNewAttr, false );
206
207 if (bCaption)
208 pSdrView->GetAttributes( aSet );
209
210 aSet.Put(SfxInt16Item(SID_ATTR_TRANSFORM_ANCHOR( 10000 + 318 ), static_cast<sal_Int16>(nAnchor)));
211 bool bRTL;
212 bool bVertL2R;
213 aSet.Put(SfxBoolItem(SID_ATTR_TRANSFORM_IN_VERTICAL_TEXT( 10000 + 315 ), pSh->IsFrameVertical(true, bRTL, bVertL2R)));
214 aSet.Put(SfxBoolItem(SID_ATTR_TRANSFORM_IN_RTL_TEXT( 10000 + 316 ), bRTL));
215
216 SwFrameFormat* pFrameFormat = FindFrameFormat( pObj );
217
218 aSet.Put( pFrameFormat->GetFormatAttr(RES_FOLLOW_TEXT_FLOW) );
219
220 SwFormatVertOrient aVOrient(pFrameFormat->GetFormatAttr(RES_VERT_ORIENT));
221 aSet.Put(SfxInt16Item(SID_ATTR_TRANSFORM_VERT_ORIENT( 10000 + 319 ), aVOrient.GetVertOrient()));
222 aSet.Put(SfxInt16Item(SID_ATTR_TRANSFORM_VERT_RELATION( 10000 + 313 ), aVOrient.GetRelationOrient() ));
223 aSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_VERT_POSITION( 10000 + 1000 ), aVOrient.GetPos()));
224
225 SwFormatHoriOrient aHOrient(pFrameFormat->GetFormatAttr(RES_HORI_ORIENT));
226 aSet.Put(SfxInt16Item(SID_ATTR_TRANSFORM_HORI_ORIENT( 10000 + 314 ), aHOrient.GetHoriOrient()));
227 aSet.Put(SfxInt16Item(SID_ATTR_TRANSFORM_HORI_RELATION( 10000 + 312 ), aHOrient.GetRelationOrient() ));
228 aSet.Put(SfxBoolItem(SID_ATTR_TRANSFORM_HORI_MIRROR( 10000 + 317 ), aHOrient.IsPosToggle()));
229 aSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_HORI_POSITION( 10000 + 999 ), aHOrient.GetPos()));
230
231 aSet.Put(SfxUInt16Item(SID_HTML_MODE(10000 + 414), nHtmlMode));
232
233 pDlg->SetInputSet( &aSet );
234
235 pDlg->StartExecuteAsync([bCaption, bChanged, pDlg, pFrameFormat, pSdrView,
236 pSh, &rMarkList, this](
237 sal_Int32 nResult){
238 if (nResult == RET_OK)
239 {
240 SwFormatVertOrient aVOrientFinal(pFrameFormat->GetFormatAttr(RES_VERT_ORIENT));
241 SwFormatHoriOrient aHOrientFinal(pFrameFormat->GetFormatAttr(RES_HORI_ORIENT));
242
243 const SfxItemSet* pOutSet = pDlg->GetOutputItemSet();
244 pSh->StartAllAction();
245
246 // #i30451#
247 pSh->StartUndo(SwUndoId::INSFMTATTR);
248
249 pSdrView->SetGeoAttrToMarked(*pOutSet);
250
251 if (bCaption)
252 pSdrView->SetAttributes(*pOutSet);
253
254 bool bPosCorr =
255 SfxItemState::SET != pOutSet->GetItemState(
256 SID_ATTR_TRANSFORM_POS_XTypedWhichId<SfxInt32Item>( 10000 + 88 ), false ) &&
257 SfxItemState::SET != pOutSet->GetItemState(
258 SID_ATTR_TRANSFORM_POS_YTypedWhichId<SfxInt32Item>( 10000 + 89 ), false );
259
260 SfxItemSet aFrameAttrSet(GetPool(), svl::Items<RES_FRMATR_BEGIN, RES_FRMATR_END - 1>{});
261
262 bool bSingleSelection = rMarkList.GetMarkCount() == 1;
263
264 const SfxPoolItem* pAnchorItem;
265 if(SfxItemState::SET == pOutSet->GetItemState(
266 SID_ATTR_TRANSFORM_ANCHOR( 10000 + 318 ), false, &pAnchorItem))
267 {
268 if(!bSingleSelection)
269 pSh->ChgAnchor(static_cast<RndStdIds>(static_cast<const SfxInt16Item*>(pAnchorItem)
270 ->GetValue()), false, bPosCorr );
271 else
272 {
273 SwFormatAnchor aAnchor(pFrameFormat->GetAnchor());
274 aAnchor.SetType(static_cast<RndStdIds>(static_cast<const SfxInt16Item*>(pAnchorItem)->GetValue()));
275 aFrameAttrSet.Put( aAnchor );
276 }
277 }
278 const SfxPoolItem* pHoriOrient = nullptr;
279 const SfxPoolItem* pHoriRelation = nullptr;
280 const SfxPoolItem* pHoriPosition = nullptr;
281 const SfxPoolItem* pHoriMirror = nullptr;
282 pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_ORIENT( 10000 + 314 ), false, &pHoriOrient);
283 pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_RELATION( 10000 + 312 ), false, &pHoriRelation);
284 pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_POSITION( 10000 + 999 ), false, &pHoriPosition);
285 pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_MIRROR( 10000 + 317 ), false, &pHoriMirror);
286 if(pHoriOrient || pHoriRelation || pHoriPosition || pHoriMirror)
287 {
288 if(pHoriOrient)
289 aHOrientFinal.SetHoriOrient(
290 static_cast<const SfxInt16Item*>(pHoriOrient)->GetValue());
291 if(pHoriRelation)
292 aHOrientFinal.SetRelationOrient(
293 static_cast<const SfxInt16Item*>(pHoriRelation)->GetValue());
294 if(pHoriPosition)
295 aHOrientFinal.SetPos( static_cast<const SfxInt32Item*>(pHoriPosition)->GetValue());
296 if(pHoriMirror)
297 aHOrientFinal.SetPosToggle( static_cast<const SfxBoolItem*>(pHoriMirror)->GetValue());
298 aFrameAttrSet.Put(aHOrientFinal);
299 }
300
301 const SfxPoolItem* pVertOrient = nullptr;
302 const SfxPoolItem* pVertRelation = nullptr;
303 const SfxPoolItem* pVertPosition = nullptr;
304 pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_ORIENT( 10000 + 319 ), false, &pVertOrient);
305 pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_RELATION( 10000 + 313 ), false, &pVertRelation);
306 pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_POSITION( 10000 + 1000 ), false, &pVertPosition);
307 if(pVertOrient || pVertRelation || pVertPosition )
308 {
309 if(pVertOrient)
310 aVOrientFinal.SetVertOrient(
311 static_cast<const SfxInt16Item*>(pVertOrient)->GetValue());
312 if(pVertRelation)
313 aVOrientFinal.SetRelationOrient(
314 static_cast<const SfxInt16Item*>(pVertRelation)->GetValue());
315 if(pVertPosition)
316 aVOrientFinal.SetPos( static_cast<const SfxInt32Item*>(pVertPosition)->GetValue());
317 aFrameAttrSet.Put( aVOrientFinal );
318 }
319 const SfxPoolItem* pFollowItem = nullptr;
320 pOutSet->GetItemState(RES_FOLLOW_TEXT_FLOW, false, &pFollowItem);
321 if(pFollowItem)
322 aFrameAttrSet.Put(*pFollowItem);
323
324 if(aFrameAttrSet.Count())
325 pSh->SetDrawingAttr(aFrameAttrSet);
326
327 GetView().GetViewFrame()->GetBindings().InvalidateAll(false);
328
329 // #i30451#
330 pSh->EndUndo( SwUndoId::INSFMTATTR );
331
332 pSh->EndAllAction();
333 }
334
335 if (pSdrView->GetModel()->IsChanged())
336 pSh->SetModified();
337 else if (bChanged)
338 pSdrView->GetModel()->SetChanged();
339
340 pDlg->disposeOnce();
341 });
342 }
343 }
344 else
345 {
346 pSh->StartAllAction();
347 pSdrView->SetGeoAttrToMarked( *pArgs );
348 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
349 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
350 if (pObj)
351 {
352 SwFrameFormat* pFrameFormat = FindFrameFormat(pObj);
353 if (pFrameFormat)
354 {
355 const SwFormatAnchor& rAnchor = pFrameFormat->GetAnchor();
356 // Don't change shape position / size, just update the anchor doc model
357 // position.
358 pSh->ChgAnchor(rAnchor.GetAnchorId(), /*bSameOnly=*/true);
359 }
360 }
361 pSh->EndAllAction();
362 }
363 }
364 }
365 break;
366
367 case SID_DELETE(5000 + 713):
368 case FN_BACKSPACE((20000 + 900) + 26):
369 if (pSh->IsObjSelected() && !pSdrView->IsTextEdit())
370 {
371 bDone = true;
372
373 if( GetView().IsDrawRotate() )
374 {
375 pSh->SetDragMode( SdrDragMode::Move );
376 GetView().FlipDrawRotate();
377 }
378
379 pSh->SetModified();
380 pSh->DelSelectedObj();
381
382 if (rReq.IsAPI() ||
383 GetView().GetEditWin().IsObjectSelect() )
384 {
385 // If basic call, then back to the text shell, because the
386 // Basic otherwise has no possibility to return.
387 if (GetView().GetDrawFuncPtr())
388 {
389 GetView().GetDrawFuncPtr()->Deactivate();
390 GetView().SetDrawFuncPtr(nullptr);
391 }
392 GetView().LeaveDrawCreate(); // Switch to selection mode
393 }
394
395 if (pSh->IsSelFrameMode())
396 {
397 pSh->LeaveSelFrameMode();
398 // #105852# FME
399 }
400 }
401 break;
402
403 case SID_GROUP( 10000 + 454 ):
404 if (pSh->IsObjSelected() > 1 && pSh->IsGroupAllowed())
405 {
406 pSh->GroupSelection();
407 rBind.Invalidate(SID_UNGROUP( 10000 + 455 ));
408 }
409 break;
410
411 case SID_UNGROUP( 10000 + 455 ):
412 if (pSh->IsGroupSelected() && pSh->IsUnGroupAllowed())
413 {
414 pSh->UnGroupSelection();
415 rBind.Invalidate(SID_GROUP( 10000 + 454 ));
416 }
417 break;
418
419 case SID_ENTER_GROUP(27000 +96):
420 if (pSh->IsGroupSelected())
421 {
422 pSdrView->EnterMarkedGroup();
423 rBind.InvalidateAll(false);
424 }
425 break;
426
427 case SID_LEAVE_GROUP(27000 +97):
428 if (pSdrView->IsGroupEntered())
429 {
430 pSdrView->LeaveOneGroup();
431 rBind.Invalidate(SID_ENTER_GROUP(27000 +96));
432 rBind.Invalidate(SID_UNGROUP( 10000 + 455 ));
433 }
434 break;
435
436 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
437 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
438 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
439 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
440 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
441 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
442 {
443 if ( bAlignPossible )
444 {
445 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
446 if ( rMarkList.GetMarkCount() == 1 )
447 {
448 sal_Int16 nHorizOrient = -1, nVertOrient = -1;
449
450 switch (nSlotId)
451 {
452 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
453 nHorizOrient = text::HoriOrientation::LEFT;
454 break;
455 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
456 nHorizOrient = text::HoriOrientation::CENTER;
457 break;
458 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
459 nHorizOrient = text::HoriOrientation::RIGHT;
460 break;
461 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
462 nVertOrient = text::VertOrientation::TOP;
463 break;
464 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
465 nVertOrient = text::VertOrientation::CENTER;
466 break;
467 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
468 nVertOrient = text::VertOrientation::BOTTOM;
469 break;
470 default:
471 break;
472 }
473
474 if (nHorizOrient != -1)
475 {
476 pSh->StartAction();
477 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
478 SwFrameFormat* pFrameFormat = FindFrameFormat( pObj );
479 SwFormatHoriOrient aHOrient(pFrameFormat->GetFormatAttr(RES_HORI_ORIENT));
480 aHOrient.SetHoriOrient( nHorizOrient );
481 pFrameFormat->SetFormatAttr(aHOrient);
482 if (auto pTxFrm = SwTextBoxHelper::getOtherTextBoxFormat(pFrameFormat, RES_DRAWFRMFMT))
483 pTxFrm->SetFormatAttr(aHOrient);
484 pSh->EndAction();
485 }
486
487 if (nVertOrient != -1)
488 {
489 pSh->StartAction();
490 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
491 SwFrameFormat* pFrameFormat = FindFrameFormat( pObj );
492 SwFormatVertOrient aVOrient(pFrameFormat->GetFormatAttr(RES_VERT_ORIENT));
493 aVOrient.SetVertOrient( nVertOrient );
494 pFrameFormat->SetFormatAttr(aVOrient);
495 if (auto pTxFrm = SwTextBoxHelper::getOtherTextBoxFormat(pFrameFormat, RES_DRAWFRMFMT))
496 pTxFrm->SetFormatAttr(aVOrient);
497 pSh->EndAction();
498 }
499
500 break;
501 }
502
503 pSh->StartAction();
504 switch (nSlotId)
505 {
506 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
507 pSdrView->AlignMarkedObjects(SdrHorAlign::Left, SdrVertAlign::NONE);
508 break;
509 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
510 pSdrView->AlignMarkedObjects(SdrHorAlign::Center, SdrVertAlign::NONE);
511 break;
512 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
513 pSdrView->AlignMarkedObjects(SdrHorAlign::Right, SdrVertAlign::NONE);
514 break;
515 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
516 pSdrView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Top);
517 break;
518 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
519 pSdrView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Center);
520 break;
521 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
522 pSdrView->AlignMarkedObjects(SdrHorAlign::NONE, SdrVertAlign::Bottom);
523 break;
524 }
525 pSh->EndAction();
526 }
527 }
528 break;
529
530 case FN_FRAME_UP((20000 + 400) + 122):
531 bTopParam = false;
532 [[fallthrough]];
533 case SID_FRAME_TO_TOP( 10000 + 286 ):
534 pSh->SelectionToTop( bTopParam );
535 break;
536
537 case FN_FRAME_DOWN((20000 + 400) + 123):
538 bBottomParam = false;
539 [[fallthrough]];
540 case SID_FRAME_TO_BOTTOM( 10000 + 287 ):
541 pSh->SelectionToBottom( bBottomParam );
542 break;
543
544 case FN_NAME_SHAPE((20000 + 1600) + 14):
545 {
546 bDone = true;
547
548 if(1 == pSdrView->GetMarkedObjectCount())
4
Assuming the condition is true
5
Taking true branch
549 {
550 // #i68101#
551 SdrObject* pSelected = pSdrView->GetMarkedObjectByIndex(0);
552 OSL_ENSURE(pSelected, "DrawViewShell::FuTemp03: nMarkCount, but no object (!)")do { if (true && (!(pSelected))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/drwbassh.cxx"
":" "552" ": "), "%s", "DrawViewShell::FuTemp03: nMarkCount, but no object (!)"
); } } while (false)
;
6
Assuming 'pSelected' is non-null
7
Taking false branch
8
Loop condition is false. Exiting loop
553 OUString aName(pSelected->GetName());
554
555 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
556 ScopedVclPtr<AbstractSvxObjectNameDialog> pDlg(pFact->CreateSvxObjectNameDialog(GetView().GetFrameWeld(), aName));
9
Calling constructor for 'ScopedVclPtr<AbstractSvxObjectNameDialog>'
16
Returning from constructor for 'ScopedVclPtr<AbstractSvxObjectNameDialog>'
17
Calling implicit destructor for 'VclPtr<AbstractSvxObjectNameDialog>'
18
Calling '~Reference'
25
Returning from '~Reference'
26
Returning from destructor for 'VclPtr<AbstractSvxObjectNameDialog>'
557
558 pDlg->SetCheckNameHdl(LINK(this, SwDrawBaseShell, CheckGroupShapeNameHdl)::tools::detail::makeLink( ::tools::detail::castTo<SwDrawBaseShell
*>(this), &SwDrawBaseShell::LinkStubCheckGroupShapeNameHdl
)
);
27
Calling 'VclPtr::operator->'
559
560 if(RET_OK == pDlg->Execute())
561 {
562 pDlg->GetName(aName);
563 pSelected->SetName(aName);
564 pSh->SetModified();
565 }
566 }
567
568 break;
569 }
570
571 // #i68101#
572 case FN_TITLE_DESCRIPTION_SHAPE((20000 + 1600) + 15):
573 {
574 bDone = true;
575
576 if(1 == pSdrView->GetMarkedObjectCount())
577 {
578 SdrObject* pSelected = pSdrView->GetMarkedObjectByIndex(0);
579 OSL_ENSURE(pSelected, "DrawViewShell::FuTemp03: nMarkCount, but no object (!)")do { if (true && (!(pSelected))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/drwbassh.cxx"
":" "579" ": "), "%s", "DrawViewShell::FuTemp03: nMarkCount, but no object (!)"
); } } while (false)
;
580 OUString aTitle(pSelected->GetTitle());
581 OUString aDescription(pSelected->GetDescription());
582
583 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
584 ScopedVclPtr<AbstractSvxObjectTitleDescDialog> pDlg(pFact->CreateSvxObjectTitleDescDialog(GetView().GetFrameWeld(),
585 aTitle, aDescription));
586
587 if(RET_OK == pDlg->Execute())
588 {
589 pDlg->GetTitle(aTitle);
590 pDlg->GetDescription(aDescription);
591
592 pSelected->SetTitle(aTitle);
593 pSelected->SetDescription(aDescription);
594
595 pSh->SetModified();
596 }
597 }
598
599 break;
600 }
601
602 default:
603 OSL_ENSURE(false, "wrong Dispatcher")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/drwbassh.cxx"
":" "603" ": "), "%s", "wrong Dispatcher"); } } while (false
)
;
604 return;
605 }
606 if(!bDone)
607 {
608 if(nSlotId >= SID_OBJECT_ALIGN_LEFT( 10000 + 131 ) && nSlotId <= SID_OBJECT_ALIGN_DOWN( 10000 + 136 ))
609 rBind.Invalidate(SID_ATTR_LONG_LRSPACE( 10000 + 285 ));
610 if (pSdrView->GetModel()->IsChanged())
611 pSh->SetModified();
612 else if (bChanged)
613 pSdrView->GetModel()->SetChanged();
614 }
615}
616
617// Checks whether a given name is allowed for a group shape
618
619IMPL_LINK( SwDrawBaseShell, CheckGroupShapeNameHdl, AbstractSvxObjectNameDialog&, rNameDialog, bool )bool SwDrawBaseShell::LinkStubCheckGroupShapeNameHdl(void * instance
, AbstractSvxObjectNameDialog& data) { return static_cast
<SwDrawBaseShell *>(instance)->CheckGroupShapeNameHdl
(data); } bool SwDrawBaseShell::CheckGroupShapeNameHdl(AbstractSvxObjectNameDialog
& rNameDialog)
620{
621 SwWrtShell &rSh = GetShell();
622 SdrView *pSdrView = rSh.GetDrawView();
623 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
624 OSL_ENSURE(rMarkList.GetMarkCount() == 1, "wrong draw selection")do { if (true && (!(rMarkList.GetMarkCount() == 1))) {
sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/drwbassh.cxx"
":" "624" ": "), "%s", "wrong draw selection"); } } while (false
)
;
625 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
626 const OUString sCurrentName = pObj->GetName();
627 OUString sNewName;
628 rNameDialog.GetName(sNewName);
629 bool bRet = false;
630 if (sNewName.isEmpty() || sCurrentName == sNewName)
631 bRet = true;
632 else
633 {
634 bRet = true;
635 SwDrawModel* pModel = rSh.getIDocumentDrawModelAccess().GetDrawModel();
636 SdrObjListIter aIter( pModel->GetPage(0), SdrIterMode::DeepWithGroups );
637 while( aIter.IsMore() )
638 {
639 SdrObject* pTempObj = aIter.Next();
640 if ( pObj != pTempObj && pTempObj->GetName() == sNewName )
641 {
642 bRet = false;
643 break;
644 }
645 }
646 }
647 return bRet;
648}
649
650void SwDrawBaseShell::GetState(SfxItemSet& rSet)
651{
652 SwWrtShell &rSh = GetShell();
653 SdrView* pSdrView = rSh.GetDrawViewWithValidMarkList();
654 SfxWhichIter aIter( rSet );
655 sal_uInt16 nWhich = aIter.FirstWhich();
656 bool bProtected = rSh.IsSelObjProtected(FlyProtectFlags::Content) != FlyProtectFlags::NONE;
657
658 if (!bProtected) // Look in the parent
659 bProtected |= rSh.IsSelObjProtected( FlyProtectFlags::Content|FlyProtectFlags::Parent ) != FlyProtectFlags::NONE;
660
661 while( nWhich )
662 {
663 switch( nWhich )
664 {
665 case FN_DRAW_WRAP_DLG((20000 + 200) + 3):
666 case SID_ATTR_TRANSFORMTypedWhichId<SfxInt32Item>( 10000 + 87 ):
667 case SID_FRAME_TO_TOP( 10000 + 286 ):
668 case SID_FRAME_TO_BOTTOM( 10000 + 287 ):
669 case FN_FRAME_UP((20000 + 400) + 122):
670 case FN_FRAME_DOWN((20000 + 400) + 123):
671 case SID_DELETE(5000 + 713):
672 case FN_BACKSPACE((20000 + 900) + 26):
673 if( bProtected || !rSh.IsObjSelected() )
674 rSet.DisableItem( nWhich );
675 break;
676 case SID_GROUP( 10000 + 454 ):
677 if ( rSh.IsObjSelected() < 2 || bProtected || !rSh.IsGroupAllowed() )
678 rSet.DisableItem( nWhich );
679 break;
680 case SID_UNGROUP( 10000 + 455 ):
681 if ( !rSh.IsGroupSelected() || bProtected || !rSh.IsUnGroupAllowed() )
682 rSet.DisableItem( nWhich );
683 break;
684 case SID_ENTER_GROUP(27000 +96):
685 if ( !rSh.IsGroupSelected() )
686 rSet.DisableItem( nWhich );
687 break;
688 case SID_LEAVE_GROUP(27000 +97):
689 if ( !pSdrView->IsGroupEntered() )
690 rSet.DisableItem( nWhich );
691 break;
692 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
693 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
694 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
695 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
696 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
697 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
698 case SID_OBJECT_ALIGN( 10000 + 130 ):
699 {
700 bool bDisableThis = false;
701 bool bDisableHoriz = false;
702 bool bHoriz = (nWhich == SID_OBJECT_ALIGN_LEFT( 10000 + 131 ) || nWhich == SID_OBJECT_ALIGN_CENTER( 10000 + 132 ) ||
703 nWhich == SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ));
704 bool bVert = (nWhich == SID_OBJECT_ALIGN_UP( 10000 + 134 ) || nWhich == SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ) ||
705 nWhich == SID_OBJECT_ALIGN_DOWN( 10000 + 136 ));
706 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
707 if ( !rSh.IsAlignPossible() || bProtected )
708 {
709 bDisableThis = true;
710 rSet.DisableItem( nWhich );
711 }
712 else if ( rSh.GetAnchorId() == RndStdIds::FLY_AS_CHAR )
713 {
714 //if only one object is selected it can only be vertically
715 // aligned because it is character bound
716 if( rMarkList.GetMarkCount() == 1 )
717 {
718 bDisableHoriz = true;
719 rSet.DisableItem(SID_OBJECT_ALIGN_LEFT( 10000 + 131 ));
720 rSet.DisableItem(SID_OBJECT_ALIGN_CENTER( 10000 + 132 ));
721 rSet.DisableItem(SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ));
722 }
723 }
724
725 if (bHoriz && !bDisableThis && !bDisableHoriz &&
726 rMarkList.GetMarkCount() == 1)
727 {
728 sal_Int16 nHoriOrient = -1;
729 switch(nWhich)
730 {
731 case SID_OBJECT_ALIGN_LEFT( 10000 + 131 ):
732 nHoriOrient = text::HoriOrientation::LEFT;
733 break;
734 case SID_OBJECT_ALIGN_CENTER( 10000 + 132 ):
735 nHoriOrient = text::HoriOrientation::CENTER;
736 break;
737 case SID_OBJECT_ALIGN_RIGHT( 10000 + 133 ):
738 nHoriOrient = text::HoriOrientation::RIGHT;
739 break;
740 default:
741 break;
742 }
743
744 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
745 SwFrameFormat* pFrameFormat = FindFrameFormat(pObj);
746 SwFormatHoriOrient aHOrient(pFrameFormat->GetFormatAttr(RES_HORI_ORIENT));
747 rSet.Put(SfxBoolItem(nWhich, aHOrient.GetHoriOrient() == nHoriOrient));
748 }
749
750 if (bVert && !bDisableThis && rMarkList.GetMarkCount() == 1)
751 {
752 sal_Int16 nVertOrient = -1;
753 switch(nWhich)
754 {
755 case SID_OBJECT_ALIGN_UP( 10000 + 134 ):
756 nVertOrient = text::VertOrientation::TOP;
757 break;
758 case SID_OBJECT_ALIGN_MIDDLE( 10000 + 135 ):
759 nVertOrient = text::VertOrientation::CENTER;
760 break;
761 case SID_OBJECT_ALIGN_DOWN( 10000 + 136 ):
762 nVertOrient = text::VertOrientation::BOTTOM;
763 break;
764 default:
765 break;
766 }
767
768 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
769 SwFrameFormat* pFrameFormat = FindFrameFormat(pObj);
770 SwFormatVertOrient aVOrient(pFrameFormat->GetFormatAttr(RES_VERT_ORIENT));
771 rSet.Put(SfxBoolItem(nWhich, aVOrient.GetVertOrient() == nVertOrient));
772 }
773 }
774 break;
775
776 case FN_NAME_SHAPE((20000 + 1600) + 14) :
777 {
778 if(1 != pSdrView->GetMarkedObjectCount())
779 {
780 rSet.DisableItem( nWhich );
781 }
782 }
783 break;
784
785 // #i68101#
786 case FN_TITLE_DESCRIPTION_SHAPE((20000 + 1600) + 15):
787 {
788 const bool bIsWebView(nullptr != dynamic_cast<SwWebView*>(&GetView()));
789
790 if(!bIsWebView && 1 != pSdrView->GetMarkedObjectCount())
791 {
792 rSet.DisableItem( nWhich );
793 }
794 }
795 break;
796 }
797 nWhich = aIter.NextWhich();
798 }
799}
800
801void SwDrawBaseShell::GetDrawAttrStateForIFBX( SfxItemSet& rSet )
802{
803 SwWrtShell *pSh = &GetShell();
804 SdrView* pSdrView = pSh->GetDrawView();
805 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
806 if( rMarkList.GetMark(0) != nullptr )
807 {
808 SfxItemSet aNewAttr(pSdrView->GetGeoAttrFromMarked());
809 rSet.Put(aNewAttr,false);
810 }
811}
812
813bool SwDrawBaseShell::Disable(SfxItemSet& rSet, sal_uInt16 nWhich)
814{
815 bool bDisable = GetShell().IsSelObjProtected(FlyProtectFlags::Content) != FlyProtectFlags::NONE;
816
817 if (bDisable)
818 {
819 if (nWhich)
820 rSet.DisableItem( nWhich );
821 else
822 {
823 SfxWhichIter aIter( rSet );
824 nWhich = aIter.FirstWhich();
825 while (nWhich)
826 {
827 rSet.DisableItem( nWhich );
828 nWhich = aIter.NextWhich();
829 }
830 }
831 }
832
833 return bDisable;
834}
835
836void SwDrawBaseShell::DisableState( SfxItemSet& rSet )
837{
838 SwWrtShell *pSh = &GetShell();
839 SdrView* pSdrView = pSh->GetDrawView();
840 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
841 const size_t nMarkCount = rMarkList.GetMarkCount();
842 bool bShowArea = true, bShowMeasure = true;
843
844 for (size_t i = 0; i < nMarkCount && i < 50; ++i)
845 {
846 SdrObject* pObj = rMarkList.GetMark(i)->GetMarkedSdrObj();
847 sal_uInt16 nObjType = pObj->GetObjIdentifier();
848
849 if ( nObjType != OBJ_MEASURE )
850 bShowMeasure = false;
851
852 // If marked object is 2D, disable format area command.
853 if ( nObjType == OBJ_PLIN ||
854 nObjType == OBJ_LINE ||
855 nObjType == OBJ_PATHLINE ||
856 nObjType == OBJ_FREELINE ||
857 nObjType == OBJ_EDGE ||
858 nObjType == OBJ_CARC ||
859 bShowMeasure )
860 bShowArea = false;
861
862 if (!bShowArea && !bShowMeasure)
863 break;
864 }
865
866 if (!bShowArea)
867 rSet.DisableItem(SID_ATTRIBUTES_AREA( 10000 + 142 ));
868
869 if (!bShowMeasure)
870 rSet.DisableItem(SID_MEASURE_DLG( 10000 + 1176 ));
871
872 Disable(rSet);
873
874}
875
876// Validate of drawing positions
877
878IMPL_LINK(SwDrawBaseShell, ValidatePosition, SvxSwFrameValidation&, rValidation, void )void SwDrawBaseShell::LinkStubValidatePosition(void * instance
, SvxSwFrameValidation& data) { return static_cast<SwDrawBaseShell
*>(instance)->ValidatePosition(data); } void SwDrawBaseShell
::ValidatePosition(SvxSwFrameValidation& rValidation)
879{
880 SwWrtShell *pSh = &GetShell();
881 rValidation.nMinHeight = MINFLY23;
882 rValidation.nMinWidth = MINFLY23;
883
884 SwRect aBoundRect;
885
886 // OD 18.09.2003 #i18732# - adjustment for allowing vertical position
887 // aligned to page for fly frame anchored to paragraph or to character.
888 const RndStdIds eAnchorType = rValidation.nAnchorType;
889 const SwPosition* pContentPos = nullptr;
890 SdrView* pSdrView = pSh->GetDrawView();
891 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
892 if( rMarkList.GetMarkCount() == 1 )
893 {
894 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
895 SwFrameFormat* pFrameFormat = FindFrameFormat( pObj );
896 pContentPos = pFrameFormat->GetAnchor().GetContentAnchor();
897 }
898
899 pSh->CalcBoundRect( aBoundRect, eAnchorType,
900 rValidation.nHRelOrient,
901 rValidation.nVRelOrient,
902 pContentPos,
903 rValidation.bFollowTextFlow,
904 rValidation.bMirror, nullptr, &rValidation.aPercentSize);
905
906 bool bIsInVertical( false );
907 {
908 bool bRTL;
909 bool bVertL2R;
910 bIsInVertical = pSh->IsFrameVertical(true, bRTL, bVertL2R);
911 }
912 if(bIsInVertical)
913 {
914 Point aPos(aBoundRect.Pos());
915 long nTmp = aPos.X();
916 aPos.setX( aPos.Y() );
917 aPos.setY( nTmp );
918 Size aSize(aBoundRect.SSize());
919 nTmp = aSize.Width();
920 aSize.setWidth( aSize.Height() );
921 aSize.setHeight( nTmp );
922 aBoundRect.Chg( aPos, aSize );
923 //exchange width/height to enable correct values
924 nTmp = rValidation.nWidth;
925 rValidation.nWidth = rValidation.nHeight;
926 rValidation.nHeight = nTmp;
927 }
928 if ((eAnchorType == RndStdIds::FLY_AT_PAGE) || (eAnchorType == RndStdIds::FLY_AT_FLY))
929 {
930 // MinimalPosition
931 rValidation.nMinHPos = aBoundRect.Left();
932 rValidation.nMinVPos = aBoundRect.Top();
933 SwTwips nH = rValidation.nHPos;
934 SwTwips nV = rValidation.nVPos;
935
936 if (rValidation.nHPos + rValidation.nWidth > aBoundRect.Right())
937 {
938 if (rValidation.nHoriOrient == text::HoriOrientation::NONE)
939 {
940 rValidation.nHPos -= ((rValidation.nHPos + rValidation.nWidth) - aBoundRect.Right());
941 nH = rValidation.nHPos;
942 }
943 else
944 rValidation.nWidth = aBoundRect.Right() - rValidation.nHPos;
945 }
946
947 if (rValidation.nHPos + rValidation.nWidth > aBoundRect.Right())
948 rValidation.nWidth = aBoundRect.Right() - rValidation.nHPos;
949
950 if (rValidation.nVPos + rValidation.nHeight > aBoundRect.Bottom())
951 {
952 if (rValidation.nVertOrient == text::VertOrientation::NONE)
953 {
954 rValidation.nVPos -= ((rValidation.nVPos + rValidation.nHeight) - aBoundRect.Bottom());
955 nV = rValidation.nVPos;
956 }
957 else
958 rValidation.nHeight = aBoundRect.Bottom() - rValidation.nVPos;
959 }
960
961 if (rValidation.nVPos + rValidation.nHeight > aBoundRect.Bottom())
962 rValidation.nHeight = aBoundRect.Bottom() - rValidation.nVPos;
963
964 if ( rValidation.nVertOrient != text::VertOrientation::NONE )
965 nV = aBoundRect.Top();
966
967 if ( rValidation.nHoriOrient != text::HoriOrientation::NONE )
968 nH = aBoundRect.Left();
969
970 rValidation.nMaxHPos = aBoundRect.Right() - rValidation.nWidth;
971 rValidation.nMaxHeight = aBoundRect.Bottom() - nV;
972
973 rValidation.nMaxVPos = aBoundRect.Bottom() - rValidation.nHeight;
974 rValidation.nMaxWidth = aBoundRect.Right() - nH;
975 }
976 else if ((eAnchorType == RndStdIds::FLY_AT_PARA) || (eAnchorType == RndStdIds::FLY_AT_CHAR))
977 {
978 if (rValidation.nHPos + rValidation.nWidth > aBoundRect.Right())
979 {
980 if (rValidation.nHoriOrient == text::HoriOrientation::NONE)
981 {
982 rValidation.nHPos -= ((rValidation.nHPos + rValidation.nWidth) - aBoundRect.Right());
983 }
984 else
985 rValidation.nWidth = aBoundRect.Right() - rValidation.nHPos;
986 }
987
988 // OD 29.09.2003 #i17567#, #i18732# - consider following the text flow
989 // and alignment at page areas.
990 const bool bMaxVPosAtBottom = !rValidation.bFollowTextFlow ||
991 rValidation.nVRelOrient == text::RelOrientation::PAGE_FRAME ||
992 rValidation.nVRelOrient == text::RelOrientation::PAGE_PRINT_AREA ||
993 rValidation.nVRelOrient == text::RelOrientation::PAGE_PRINT_AREA_BOTTOM;
994 {
995 SwTwips nTmpMaxVPos = ( bMaxVPosAtBottom
996 ? aBoundRect.Bottom()
997 : aBoundRect.Height() ) -
998 rValidation.nHeight;
999 if ( rValidation.nVPos > nTmpMaxVPos )
1000 {
1001 if (rValidation.nVertOrient == text::VertOrientation::NONE)
1002 {
1003 rValidation.nVPos = nTmpMaxVPos;
1004 }
1005 else
1006 {
1007 rValidation.nHeight = ( bMaxVPosAtBottom
1008 ? aBoundRect.Bottom()
1009 : aBoundRect.Height() ) - rValidation.nVPos;
1010 }
1011 }
1012 }
1013
1014 rValidation.nMinHPos = aBoundRect.Left();
1015 rValidation.nMaxHPos = aBoundRect.Right() - rValidation.nWidth;
1016
1017 rValidation.nMinVPos = aBoundRect.Top();
1018 // OD 26.09.2003 #i17567#, #i18732# - determine maximum vertical position
1019 if ( bMaxVPosAtBottom )
1020 {
1021 rValidation.nMaxVPos = aBoundRect.Bottom() - rValidation.nHeight;
1022 }
1023 else
1024 {
1025 rValidation.nMaxVPos = aBoundRect.Height() - rValidation.nHeight;
1026 }
1027
1028 // Maximum width height
1029 const SwTwips nH = ( rValidation.nHoriOrient != text::HoriOrientation::NONE )
1030 ? aBoundRect.Left()
1031 : rValidation.nHPos;
1032 const SwTwips nV = ( rValidation.nVertOrient != text::VertOrientation::NONE )
1033 ? aBoundRect.Top()
1034 : rValidation.nVPos;
1035 rValidation.nMaxHeight = rValidation.nMaxVPos + rValidation.nHeight - nV;
1036 rValidation.nMaxWidth = rValidation.nMaxHPos + rValidation.nWidth - nH;
1037 }
1038 else if (eAnchorType == RndStdIds::FLY_AS_CHAR)
1039 {
1040 rValidation.nMinHPos = 0;
1041 rValidation.nMaxHPos = 0;
1042
1043 rValidation.nMaxHeight = aBoundRect.Height();
1044 rValidation.nMaxWidth = aBoundRect.Width();
1045
1046 rValidation.nMaxVPos = aBoundRect.Height();
1047 rValidation.nMinVPos = -aBoundRect.Height() + rValidation.nHeight;
1048 if (rValidation.nMaxVPos < rValidation.nMinVPos)
1049 {
1050 rValidation.nMinVPos = rValidation.nMaxVPos;
1051 rValidation.nMaxVPos = -aBoundRect.Height();
1052 }
1053 }
1054 if(bIsInVertical)
1055 {
1056 //restore width/height exchange
1057 long nTmp = rValidation.nWidth;
1058 rValidation.nWidth = rValidation.nHeight;
1059 rValidation.nHeight = nTmp;
1060 }
1061
1062 if (rValidation.nMaxWidth < rValidation.nWidth)
1063 rValidation.nWidth = rValidation.nMaxWidth;
1064 if (rValidation.nMaxHeight < rValidation.nHeight)
1065 rValidation.nHeight = rValidation.nMaxHeight;
1066}
1067
1068/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

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#ifndef INCLUDED_VCL_PTR_HXX
21#define INCLUDED_VCL_PTR_HXX
22
23#include <sal/config.h>
24
25#include <rtl/ref.hxx>
26
27#include <utility>
28#include <type_traits>
29
30#ifdef DBG_UTIL
31#ifndef _WIN32
32#include <vcl/vclmain.hxx>
33#endif
34#endif
35
36class VclReferenceBase;
37
38namespace vcl::detail {
39
40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }
42
43template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase(
44 int (*)[sizeof(T)])
45{ return std::is_base_of<VclReferenceBase, T>::value; }
46
47} // namespace vcl::detail
48
49/**
50 * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses.
51 *
52 * For more details on the design please see vcl/README.lifecycle
53 *
54 * @param reference_type must be a subclass of vcl::Window
55 */
56template <class reference_type>
57class VclPtr
58{
59 static_assert(
60 vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>(
61 nullptr),
62 "template argument type must be derived from VclReferenceBase");
63
64 ::rtl::Reference<reference_type> m_rInnerRef;
65
66public:
67 /** Constructor...
68 */
69 VclPtr()
70 : m_rInnerRef()
71 {}
72
73 /** Constructor...
74 */
75 VclPtr (reference_type * pBody)
76 : m_rInnerRef(pBody)
77 {}
78
79 /** Constructor... that doesn't take a ref.
80 */
81 VclPtr (reference_type * pBody, __sal_NoAcquire)
82 : m_rInnerRef(pBody, SAL_NO_ACQUIRE)
83 {}
84
85 /** Up-casting conversion constructor: Copies interface reference.
86
87 Does not work for up-casts to ambiguous bases. For the special case of
88 up-casting to Reference< XInterface >, see the corresponding conversion
89 operator.
90
91 @param rRef another reference
92 */
93 template< class derived_type >
94 VclPtr(
95 const VclPtr< derived_type > & rRef,
96 typename std::enable_if<
97 std::is_base_of<reference_type, derived_type>::value, int>::type
98 = 0 )
99 : m_rInnerRef( static_cast<reference_type*>(rRef) )
100 {
101 }
102
103#if defined(DBG_UTIL) && !defined(_WIN32)
104 virtual ~VclPtr()
105 {
106 assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain
::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 106, __extension__ __PRETTY_FUNCTION__))
;
107 // We can be one of the intermediate counts, but if we are the last
108 // VclPtr keeping this object alive, then something forgot to call dispose().
109 assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
"someone forgot to call dispose()") ? void (0) : __assert_fail
("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__))
110 && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
"someone forgot to call dispose()") ? void (0) : __assert_fail
("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__))
;
111 }
112 VclPtr(VclPtr const &) = default;
113 VclPtr(VclPtr &&) = default;
114 VclPtr & operator =(VclPtr const &) = default;
115 VclPtr & operator =(VclPtr &&) = default;
116#endif
117
118 /**
119 * A construction helper for VclPtr. Since VclPtr types are created
120 * with a reference-count of one - to help fit into the existing
121 * code-flow; this helps us to construct them easily.
122 *
123 * For more details on the design please see vcl/README.lifecycle
124 *
125 * @tparam reference_type must be a subclass of vcl::Window
126 */
127 template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg)
128 {
129 return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE );
130 }
131
132 /** Probably most common used: handle->someBodyOp().
133 */
134 reference_type * operator->() const
135 {
136 return m_rInnerRef.get();
28
Calling 'Reference::get'
137 }
138
139 /** Get the body. Can be used instead of operator->().
140 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
141 are the same.
142 */
143 reference_type * get() const
144 {
145 return m_rInnerRef.get();
146 }
147
148 void set(reference_type *pBody)
149 {
150 m_rInnerRef.set(pBody);
151 }
152
153 void reset(reference_type *pBody)
154 {
155 m_rInnerRef.set(pBody);
156 }
157
158 /** Up-casting copy assignment operator.
159
160 Does not work for up-casts to ambiguous bases.
161
162 @param rRef another reference
163 */
164 template<typename derived_type>
165 typename std::enable_if<
166 std::is_base_of<reference_type, derived_type>::value,
167 VclPtr &>::type
168 operator =(VclPtr<derived_type> const & rRef)
169 {
170 m_rInnerRef.set(rRef.get());
171 return *this;
172 }
173
174 VclPtr & operator =(reference_type * pBody)
175 {
176 m_rInnerRef.set(pBody);
177 return *this;
178 }
179
180 operator reference_type * () const
181 {
182 return m_rInnerRef.get();
183 }
184
185 explicit operator bool () const
186 {
187 return m_rInnerRef.get() != nullptr;
188 }
189
190 void clear()
191 {
192 m_rInnerRef.clear();
193 }
194
195 void reset()
196 {
197 m_rInnerRef.clear();
198 }
199
200 void disposeAndClear()
201 {
202 // hold it alive for the lifetime of this method
203 ::rtl::Reference<reference_type> aTmp(m_rInnerRef);
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
205 if (aTmp.get()) {
206 aTmp->disposeOnce();
207 }
208 }
209
210 /** Needed to place VclPtr's into STL collection.
211 */
212 bool operator< (const VclPtr<reference_type> & handle) const
213 {
214 return (m_rInnerRef < handle.m_rInnerRef);
215 }
216}; // class VclPtr
217
218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
220 return p1.get() == p2.get();
221}
222
223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
225 return p1.get() == p2;
226}
227
228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
229 return p1.get() == p2;
230}
231
232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
234 return p1 == p2.get();
235}
236
237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
238 return p1 == p2.get();
239}
240
241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
243 return !(p1 == p2);
244}
245
246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
248 return !(p1 == p2);
249}
250
251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
252 return !(p1 == p2);
253}
254
255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
257 return !(p1 == p2);
258}
259
260template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) {
261 return !(p1 == p2);
262}
263
264/**
265 * A construction helper for a temporary VclPtr. Since VclPtr types
266 * are created with a reference-count of one - to help fit into
267 * the existing code-flow; this helps us to construct them easily.
268 * see also VclPtr::Create and ScopedVclPtr
269 *
270 * For more details on the design please see vcl/README.lifecycle
271 *
272 * @param reference_type must be a subclass of vcl::Window
273 */
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
278 template<typename... Arg> VclPtrInstance(Arg &&... arg)
279 : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
280 {
281 }
282
283 /**
284 * Override and disallow this, to prevent people accidentally calling it and actually
285 * getting VclPtr::Create and getting a naked VclPtr<> instance
286 */
287 template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete;
288};
289
290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
294 /** Constructor...
295 */
296 ScopedVclPtr()
297 : VclPtr<reference_type>()
298 {}
299
300 /** Constructor
301 */
302 ScopedVclPtr (reference_type * pBody)
303 : VclPtr<reference_type>(pBody)
304 {}
305
306 /** Copy constructor...
307 */
308 ScopedVclPtr (const VclPtr<reference_type> & handle)
309 : VclPtr<reference_type>(handle)
10
Calling implicit copy constructor for 'VclPtr<AbstractSvxObjectNameDialog>'
11
Calling copy constructor for 'Reference<AbstractSvxObjectNameDialog>'
14
Returning from copy constructor for 'Reference<AbstractSvxObjectNameDialog>'
15
Returning from copy constructor for 'VclPtr<AbstractSvxObjectNameDialog>'
310 {}
311
312 /**
313 Assignment that releases the last reference.
314 */
315 void disposeAndReset(reference_type *pBody)
316 {
317 if (pBody != this->get()) {
318 VclPtr<reference_type>::disposeAndClear();
319 VclPtr<reference_type>::set(pBody);
320 }
321 }
322
323 /**
324 Assignment that releases the last reference.
325 */
326 ScopedVclPtr<reference_type>& operator = (reference_type * pBody)
327 {
328 disposeAndReset(pBody);
329 return *this;
330 }
331
332 /** Up-casting conversion constructor: Copies interface reference.
333
334 Does not work for up-casts to ambiguous bases. For the special case of
335 up-casting to Reference< XInterface >, see the corresponding conversion
336 operator.
337
338 @param rRef another reference
339 */
340 template< class derived_type >
341 ScopedVclPtr(
342 const VclPtr< derived_type > & rRef,
343 typename std::enable_if<
344 std::is_base_of<reference_type, derived_type>::value, int>::type
345 = 0 )
346 : VclPtr<reference_type>( rRef )
347 {
348 }
349
350 /** Up-casting assignment operator.
351
352 Does not work for up-casts to ambiguous bases.
353
354 @param rRef another VclPtr
355 */
356 template<typename derived_type>
357 typename std::enable_if<
358 std::is_base_of<reference_type, derived_type>::value,
359 ScopedVclPtr &>::type
360 operator =(VclPtr<derived_type> const & rRef)
361 {
362 disposeAndReset(rRef.get());
363 return *this;
364 }
365
366 /**
367 * Override and disallow this, to prevent people accidentally calling it and actually
368 * getting VclPtr::Create and getting a naked VclPtr<> instance
369 */
370 template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete;
371
372 ~ScopedVclPtr()
373 {
374 VclPtr<reference_type>::disposeAndClear();
375 assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get(
) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 375, __extension__ __PRETTY_FUNCTION__))
; // make sure there are no lingering references
376 }
377
378private:
379 // Most likely we don't want this default copy-constructor.
380 ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete;
381 // And certainly we don't want a default assignment operator.
382 ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete;
383 // And disallow reset as that doesn't call disposeAndClear on the original reference
384 void reset() = delete;
385 void reset(reference_type *pBody) = delete;
386
387protected:
388 ScopedVclPtr (reference_type * pBody, __sal_NoAcquire)
389 : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE)
390 {}
391};
392
393/**
394 * A construction helper for ScopedVclPtr. Since VclPtr types are created
395 * with a reference-count of one - to help fit into the existing
396 * code-flow; this helps us to construct them easily.
397 *
398 * For more details on the design please see vcl/README.lifecycle
399 *
400 * @param reference_type must be a subclass of vcl::Window
401 */
402#if defined _MSC_VER
403#pragma warning(push)
404#pragma warning(disable: 4521) // " multiple copy constructors specified"
405#endif
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
410 template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg)
411 : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
412 {
413 }
414
415 /**
416 * Override and disallow this, to prevent people accidentally calling it and actually
417 * getting VclPtr::Create and getting a naked VclPtr<> instance
418 */
419 template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete;
420
421private:
422 // Prevent the above perfect forwarding ctor from hijacking (accidental)
423 // attempts at ScopedVclPtrInstance copy construction (where the hijacking
424 // would typically lead to somewhat obscure error messages); both non-const
425 // and const variants are needed here, as the ScopedVclPtr base class has a
426 // const--variant copy ctor, so the implicitly declared copy ctor for
427 // ScopedVclPtrInstance would also be the const variant, so non-const copy
428 // construction attempts would be hijacked by the perfect forwarding ctor;
429 // but if we only declared a non-const variant here, the const variant would
430 // no longer be implicitly declared (as there would already be an explicitly
431 // declared copy ctor), so const copy construction attempts would then be
432 // hijacked by the perfect forwarding ctor:
433 ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete;
434 ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete;
435};
436#if defined _MSC_VER
437#pragma warning(pop)
438#endif
439
440#endif // INCLUDED_VCL_PTR_HXX
441
442/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

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#ifndef INCLUDED_RTL_REF_HXX
21#define INCLUDED_RTL_REF_HXX
22
23#include "sal/config.h"
24
25#include <cassert>
26#include <cstddef>
27#include <functional>
28#ifdef LIBO_INTERNAL_ONLY1
29#include <type_traits>
30#endif
31
32#include "sal/types.h"
33
34namespace rtl
35{
36
37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
42 /** The <b>reference_type</b> body pointer.
43 */
44 reference_type * m_pBody;
45
46
47public:
48 /** Constructor...
49 */
50 Reference()
51 : m_pBody (NULL__null)
52 {}
53
54
55 /** Constructor...
56 */
57 Reference (reference_type * pBody, __sal_NoAcquire)
58 : m_pBody (pBody)
59 {
60 }
61
62 /** Constructor...
63 */
64 Reference (reference_type * pBody)
65 : m_pBody (pBody)
66 {
67 if (m_pBody)
68 m_pBody->acquire();
69 }
70
71 /** Copy constructor...
72 */
73 Reference (const Reference<reference_type> & handle)
74 : m_pBody (handle.m_pBody)
75 {
76 if (m_pBody)
12
Assuming field 'm_pBody' is non-null
13
Taking true branch
77 m_pBody->acquire();
78 }
79
80#ifdef LIBO_INTERNAL_ONLY1
81 /** Move constructor...
82 */
83 Reference (Reference<reference_type> && handle) noexcept
84 : m_pBody (handle.m_pBody)
85 {
86 handle.m_pBody = nullptr;
87 }
88#endif
89
90#if defined LIBO_INTERNAL_ONLY1
91 /** Up-casting conversion constructor: Copies interface reference.
92
93 Does not work for up-casts to ambiguous bases.
94
95 @param rRef another reference
96 */
97 template< class derived_type >
98 inline Reference(
99 const Reference< derived_type > & rRef,
100 std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 )
101 : m_pBody (rRef.get())
102 {
103 if (m_pBody)
104 m_pBody->acquire();
105 }
106#endif
107
108 /** Destructor...
109 */
110 ~Reference() COVERITY_NOEXCEPT_FALSE
111 {
112 if (m_pBody
18.1
Field 'm_pBody' is non-null
18.1
Field 'm_pBody' is non-null
18.1
Field 'm_pBody' is non-null
18.1
Field 'm_pBody' is non-null
)
19
Taking true branch
113 m_pBody->release();
20
Calling 'VclReferenceBase::release'
24
Returning; memory was released
114 }
115
116 /** Set...
117 Similar to assignment.
118 */
119 Reference<reference_type> &
120 SAL_CALL set (reference_type * pBody)
121 {
122 if (pBody)
123 pBody->acquire();
124 reference_type * const pOld = m_pBody;
125 m_pBody = pBody;
126 if (pOld)
127 pOld->release();
128 return *this;
129 }
130
131 /** Assignment.
132 Unbinds this instance from its body (if bound) and
133 bind it to the body represented by the handle.
134 */
135 Reference<reference_type> &
136 SAL_CALL operator= (const Reference<reference_type> & handle)
137 {
138 return set( handle.m_pBody );
139 }
140
141#ifdef LIBO_INTERNAL_ONLY1
142 /** Assignment.
143 * Unbinds this instance from its body (if bound),
144 * bind it to the body represented by the handle, and
145 * set the body represented by the handle to nullptr.
146 */
147 Reference<reference_type> &
148 operator= (Reference<reference_type> && handle)
149 {
150 // self-movement guts ourself
151 if (m_pBody)
152 m_pBody->release();
153 m_pBody = handle.m_pBody;
154 handle.m_pBody = nullptr;
155 return *this;
156 }
157#endif
158
159 /** Assignment...
160 */
161 Reference<reference_type> &
162 SAL_CALL operator= (reference_type * pBody)
163 {
164 return set( pBody );
165 }
166
167 /** Unbind the body from this handle.
168 Note that for a handle representing a large body,
169 "handle.clear().set(new body());" _might_
170 perform a little bit better than "handle.set(new body());",
171 since in the second case two large objects exist in memory
172 (the old body and the new body).
173 */
174 Reference<reference_type> & SAL_CALL clear()
175 {
176 if (m_pBody)
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
181 }
182 return *this;
183 }
184
185
186 /** Get the body. Can be used instead of operator->().
187 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
188 are the same.
189 */
190 reference_type * SAL_CALL get() const
191 {
192 return m_pBody;
29
Use of memory after it is freed
193 }
194
195
196 /** Probably most common used: handle->someBodyOp().
197 */
198 reference_type * SAL_CALL operator->() const
199 {
200 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 200, __extension__ __PRETTY_FUNCTION__))
;
201 return m_pBody;
202 }
203
204
205 /** Allows (*handle).someBodyOp().
206 */
207 reference_type & SAL_CALL operator*() const
208 {
209 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 209, __extension__ __PRETTY_FUNCTION__))
;
210 return *m_pBody;
211 }
212
213
214 /** Returns True if the handle does point to a valid body.
215 */
216 bool SAL_CALL is() const
217 {
218 return (m_pBody != NULL__null);
219 }
220
221#if defined LIBO_INTERNAL_ONLY1
222 /** Returns True if the handle does point to a valid body.
223 */
224 explicit operator bool() const
225 {
226 return is();
227 }
228#endif
229
230 /** Returns True if this points to pBody.
231 */
232 bool SAL_CALL operator== (const reference_type * pBody) const
233 {
234 return (m_pBody == pBody);
235 }
236
237
238 /** Returns True if handle points to the same body.
239 */
240 bool
241 SAL_CALL operator== (const Reference<reference_type> & handle) const
242 {
243 return (m_pBody == handle.m_pBody);
244 }
245
246
247 /** Needed to place References into STL collection.
248 */
249 bool
250 SAL_CALL operator!= (const Reference<reference_type> & handle) const
251 {
252 return (m_pBody != handle.m_pBody);
253 }
254
255
256 /** Needed to place References into STL collection.
257 */
258 bool
259 SAL_CALL operator< (const Reference<reference_type> & handle) const
260 {
261 return (m_pBody < handle.m_pBody);
262 }
263
264
265 /** Needed to place References into STL collection.
266 */
267 bool
268 SAL_CALL operator> (const Reference<reference_type> & handle) const
269 {
270 return (m_pBody > handle.m_pBody);
271 }
272};
273
274} // namespace rtl
275
276#if defined LIBO_INTERNAL_ONLY1
277namespace std
278{
279
280/// @cond INTERNAL
281/**
282 Make rtl::Reference hashable by default for use in STL containers.
283
284 @since LibreOffice 6.3
285*/
286template<typename T>
287struct hash<::rtl::Reference<T>>
288{
289 std::size_t operator()(::rtl::Reference<T> const & s) const
290 { return std::size_t(s.get()); }
291};
292/// @endcond
293
294}
295
296#endif
297
298#endif /* ! INCLUDED_RTL_REF_HXX */
299
300/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

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#ifndef INCLUDED_VCL_Reference_HXX
20#define INCLUDED_VCL_Reference_HXX
21
22#include <vcl/dllapi.h>
23#include <osl/interlck.h>
24
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27 mutable oslInterlockedCount mnRefCnt;
28
29 template<typename T> friend class VclPtr;
30
31public:
32 void acquire() const
33 {
34 osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1);
35 }
36
37 void release() const
38 {
39 if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0)
21
Assuming the condition is true
22
Taking true branch
40 delete this;
23
Memory is released
41 }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44 sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47
48
49private:
50 VclReferenceBase(const VclReferenceBase&) = delete;
51 VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52
53 bool mbDisposed : 1;
54
55protected:
56 VclReferenceBase();
57protected:
58 virtual ~VclReferenceBase();
59
60protected:
61 virtual void dispose();
62
63public:
64 void disposeOnce();
65 bool isDisposed() const { return mbDisposed; }
66
67};
68#endif