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

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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 grfsh.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/grfsh.cxx

/home/maarten/src/libreoffice/core/sw/source/uibase/shells/grfsh.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 <cmdid.h>
21#include <hintids.hxx>
22#include <tools/urlobj.hxx>
23#include <tools/UnitConversion.hxx>
24#include <svl/stritem.hxx>
25#include <svl/whiter.hxx>
26#include <svl/urihelper.hxx>
27#include <sfx2/bindings.hxx>
28#include <sfx2/docfile.hxx>
29#include <sfx2/objface.hxx>
30#include <sfx2/viewfrm.hxx>
31#include <editeng/sizeitem.hxx>
32#include <sfx2/request.hxx>
33#include <vcl/EnumContext.hxx>
34#include <sfx2/htmlmode.hxx>
35#include <svx/svdview.hxx>
36#include <editeng/brushitem.hxx>
37#include <svx/grfflt.hxx>
38#include <svx/compressgraphicdialog.hxx>
39#include <svx/tbxcolor.hxx>
40#include <drawdoc.hxx>
41#include <view.hxx>
42#include <wrtsh.hxx>
43#include <viewopt.hxx>
44#include <swmodule.hxx>
45#include <swundo.hxx>
46#include <uitool.hxx>
47#include <docsh.hxx>
48#include <grfsh.hxx>
49#include <frmmgr.hxx>
50#include <frmfmt.hxx>
51#include <grfatr.hxx>
52#include <swwait.hxx>
53#include <svx/extedit.hxx>
54#include <svx/graphichelper.hxx>
55#include <doc.hxx>
56#include <IDocumentDrawModelAccess.hxx>
57#include <svx/drawitem.hxx>
58#define ShellClass_SwGrfShell
59
60#include <sfx2/msg.hxx>
61#include <swslots.hxx>
62#include <swabstdlg.hxx>
63#include <unocrsr.hxx>
64#include <memory>
65
66#define TOOLBOX_NAME"colorbar" "colorbar"
67
68class SwGrfShell::SwExternalToolEdit
69 : public ExternalToolEdit
70{
71private:
72 SwWrtShell *const m_pShell;
73 std::shared_ptr<SwUnoCursor> const m_pCursor;
74
75public:
76 explicit SwExternalToolEdit(SwWrtShell *const pShell)
77 : m_pShell(pShell)
78 , m_pCursor( // need only Point, must point to SwGrfNode
79 pShell->GetDoc()->CreateUnoCursor(
80 *pShell->GetCurrentShellCursor().GetPoint()))
81 {
82 }
83
84 virtual void Update(Graphic & rGraphic) override
85 {
86 DBG_TESTSOLARMUTEX()do { DbgTestSolarMutex(); } while(false);
87 m_pShell->Push();
88 m_pShell->GetCurrentShellCursor().DeleteMark();
89 *m_pShell->GetCurrentShellCursor().GetPoint() = *m_pCursor->GetPoint();
90 m_pShell->ReRead(OUString(), OUString(), &rGraphic);
91 m_pShell->Pop();
92 }
93};
94
95SFX_IMPL_INTERFACE(SwGrfShell, SwBaseShell)SfxInterface* SwGrfShell::pInterface = nullptr; SfxInterface*
SwGrfShell::GetStaticInterface() { if ( !pInterface ) { pInterface
= new SfxInterface( "SwGrfShell", false, GetInterfaceId(), SwBaseShell
::GetStaticInterface(), aSwGrfShellSlots_Impl[0], sal_uInt16(
sizeof(aSwGrfShellSlots_Impl) / sizeof(SfxSlot) ) ); InitInterface_Impl
(); } return pInterface; } SfxInterface* SwGrfShell::GetInterface
() const { return GetStaticInterface(); } void SwGrfShell::RegisterInterface
(const SfxModule* pMod) { GetStaticInterface()->Register(pMod
); }
96
97void SwGrfShell::InitInterface_Impl()
98{
99 GetStaticInterface()->RegisterPopupMenu("graphic");
100
101 GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_OBJECT1, SfxVisibilityFlags::Invisible, ToolbarId::Grafik_Toolbox);
102}
103
104void SwGrfShell::Execute(SfxRequest &rReq)
105{
106 SwWrtShell &rSh = GetShell();
107
108 sal_uInt16 nSlot = rReq.GetSlot();
109 switch(nSlot)
1
Control jumps to 'case 20458:' at line 251
→
110 {
111 case SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ):
112 {
113 // RotGrfFlyFrame: start rotation when possible
114 SdrView* pSdrView = rSh.GetDrawViewWithValidMarkList();
115
116 if(rSh.IsRotationOfSwGrfNodePossible() && pSdrView->IsRotateAllowed())
117 {
118 if(GetView().IsDrawRotate())
119 {
120 rSh.SetDragMode(SdrDragMode::Move);
121 }
122 else
123 {
124 rSh.SetDragMode(SdrDragMode::Rotate);
125 }
126
127 GetView().FlipDrawRotate();
128 }
129 }
130 break;
131
132 case SID_TWAIN_TRANSFER( 10000 + 332 ):
133 {
134 GetView().ExecuteScan( rReq );
135 break;
136 }
137
138 case SID_SAVE_GRAPHIC( 10000 + 1116 ):
139 {
140 GraphicAttr aGraphicAttr;
141 rSh.GetGraphicAttr(aGraphicAttr);
142
143 short nState = RET_CANCEL;
144 if (aGraphicAttr != GraphicAttr()) // the image has been modified
145 {
146 weld::Window* pWin = GetView().GetFrameWeld();
147 if (pWin)
148 {
149 nState = GraphicHelper::HasToSaveTransformedImage(pWin);
150 }
151 }
152 else
153 {
154 nState = RET_NO;
155 }
156
157 if (nState == RET_YES)
158 {
159 const GraphicObject* pGraphicObj = rSh.GetGraphicObj();
160 if (pGraphicObj)
161 {
162 Graphic aGraphic = pGraphicObj->GetTransformedGraphic(pGraphicObj->GetPrefSize(), pGraphicObj->GetPrefMapMode(), aGraphicAttr);
163 OUString sGrfNm;
164 OUString sFilterNm;
165 rSh.GetGrfNms( &sGrfNm, &sFilterNm );
166 GraphicHelper::ExportGraphic(GetView().GetFrameWeld(), aGraphic, sGrfNm);
167 }
168 }
169 else if (nState == RET_NO)
170 {
171 const Graphic *pGraphic = rSh.GetGraphic();
172 if(nullptr != pGraphic)
173 {
174 OUString sGrfNm;
175 OUString sFilterNm;
176 rSh.GetGrfNms( &sGrfNm, &sFilterNm );
177 GraphicHelper::ExportGraphic(GetView().GetFrameWeld(), *pGraphic, sGrfNm);
178 }
179 }
180 }
181 break;
182
183 case SID_COMPRESS_GRAPHIC( 10000 + 1117 ):
184 {
185 const Graphic* pGraphic = rSh.GetGraphic();
186 if( pGraphic )
187 {
188 Size aSize (
189 convertTwipToMm100(rSh.GetAnyCurRect(CurRectType::FlyEmbedded).Width()),
190 convertTwipToMm100(rSh.GetAnyCurRect(CurRectType::FlyEmbedded).Height()));
191
192 SfxItemSet aSet( rSh.GetAttrPool(), svl::Items<RES_GRFATR_MIRRORGRF, RES_GRFATR_CROPGRF>{} );
193 rSh.GetCurAttr( aSet );
194 SwMirrorGrf aMirror( aSet.Get(RES_GRFATR_MIRRORGRF) );
195 SwCropGrf aCrop( aSet.Get(RES_GRFATR_CROPGRF) );
196
197 tools::Rectangle aCropRectangle(
198 convertTwipToMm100(aCrop.GetLeft()),
199 convertTwipToMm100(aCrop.GetTop()),
200 convertTwipToMm100(aCrop.GetRight()),
201 convertTwipToMm100(aCrop.GetBottom()) );
202
203 Graphic aGraphic = *pGraphic;
204
205 CompressGraphicsDialog aDialog(GetView().GetFrameWeld(), aGraphic, aSize, aCropRectangle, GetView().GetViewFrame()->GetBindings());
206 if (aDialog.run() == RET_OK)
207 {
208 rSh.StartAllAction();
209 rSh.StartUndo(SwUndoId::START);
210 tools::Rectangle aScaledCropedRectangle = aDialog.GetScaledCropRectangle();
211
212 aCrop.SetLeft( convertMm100ToTwip( aScaledCropedRectangle.Left() ));
213 aCrop.SetTop( convertMm100ToTwip( aScaledCropedRectangle.Top() ));
214 aCrop.SetRight( convertMm100ToTwip( aScaledCropedRectangle.Right() ));
215 aCrop.SetBottom( convertMm100ToTwip( aScaledCropedRectangle.Bottom() ));
216
217 Graphic aCompressedGraphic( aDialog.GetCompressedGraphic() );
218 rSh.ReRead(OUString(), OUString(), const_cast<const Graphic*>(&aCompressedGraphic));
219
220 rSh.SetAttrItem(aCrop);
221 rSh.SetAttrItem(aMirror);
222
223 rSh.EndUndo(SwUndoId::END);
224 rSh.EndAllAction();
225 }
226 }
227 }
228 break;
229 case SID_EXTERNAL_EDIT( 10000 + 1113 ):
230 {
231 // When the graphic is selected to be opened via some external tool
232 // for advanced editing
233 GraphicObject const*const pGraphicObject(rSh.GetGraphicObj());
234 if(nullptr != pGraphicObject)
235 {
236 m_ExternalEdits.push_back(std::make_unique<SwExternalToolEdit>(
237 &rSh));
238 m_ExternalEdits.back()->Edit(pGraphicObject);
239 }
240 }
241 break;
242 case SID_CHANGE_PICTURE( 10000 + 1115 ):
243 case SID_INSERT_GRAPHICTypedWhichId<SfxStringItem>( 10000 + 241 ):
244 {
245 // #i123922# implement slot independent from the two below to
246 // bring up the insert graphic dialog and associated actions
247 SwView& rLclView = GetView();
248 rReq.SetReturnValue(SfxBoolItem(nSlot, rLclView.InsertGraphicDlg( rReq )));
249 break;
250 }
251 case FN_FORMAT_GRAFIC_DLG((20000 + 400) + 58):
252 case FN_DRAW_WRAP_DLG((20000 + 200) + 3):
253 {
254 SwFlyFrameAttrMgr aMgr( false, &rSh, rSh.IsFrameSelected() ?
2
←
Assuming the condition is false
→
3
←
'?' condition is false
→
255 Frmmgr_Type::NONE : Frmmgr_Type::GRF, nullptr);
256 const SwViewOption* pVOpt = rSh.GetViewOptions();
257 SwViewOption aUsrPref( *pVOpt );
258
259 SfxItemSet aSet(
260 GetPool(),
261 svl::Items<
262 RES_FRMATR_BEGIN, RES_GRFATR_CROPGRF,
263 // FillAttribute support:
264 XATTR_FILL_FIRST, XATTR_FILL_LAST,
265 SID_DOCFRAME(5000 + 598), SID_DOCFRAME(5000 + 598),
266 SID_REFERER(5000 + 654), SID_REFERER(5000 + 654),
267 SID_ATTR_BORDER_INNERTypedWhichId<SvxBoxInfoItem>( 10000 + 23 ), SID_ATTR_BORDER_INNERTypedWhichId<SvxBoxInfoItem>( 10000 + 23 ),
268 SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 ), SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 ), // 10051
269 // RotGrfFlyFrame: Need RotationAngle now
270 SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ), SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ), // 10095
271 // Items to hand over XPropertyList things like
272 // XColorList, XHatchList, XGradientList, and XBitmapList to
273 // the Area TabPage:
274 SID_COLOR_TABLETypedWhichId<SvxColorListItem>( 10000 + 179 ), SID_PATTERN_LISTTypedWhichId<SvxPatternListItem>( 10000 + 183 ), //10179
275 SID_HTML_MODE(10000 + 414), SID_HTML_MODE(10000 + 414), //10414
276 SID_ATTR_GRAF_KEEP_ZOOM( 10000 + 882 ), SID_ATTR_GRAF_KEEP_ZOOM( 10000 + 882 ), //10882
277 SID_ATTR_GRAF_FRMSIZE( 10000 + 884 ), SID_ATTR_GRAF_GRAPHIC( 10000 + 886 ), // 10884
278 // contains SID_ATTR_GRAF_FRMSIZE_PERCENT
279 FN_GET_PRINT_AREA((20000 + 1000) +32), FN_GET_PRINT_AREA((20000 + 1000) +32),
280 FN_PARAM_GRF_CONNECT((20000 + 1100)+53), FN_PARAM_GRF_CONNECT((20000 + 1100)+53),
281 FN_PARAM_GRF_DIALOG((20000 + 1100)+71), FN_PARAM_GRF_DIALOG((20000 + 1100)+71),
282 FN_SET_FRM_NAME((20000 + 1300) + 6), FN_KEEP_ASPECT_RATIO((20000 + 1300) + 7),
283 FN_SET_FRM_ALT_NAME((20000 + 1300) + 18), FN_SET_FRM_ALT_NAME((20000 + 1300) + 18),
284 FN_UNO_DESCRIPTION((20000 + 1300) + 20), FN_UNO_DESCRIPTION((20000 + 1300) + 20)>{});
285
286 // create needed items for XPropertyList entries from the DrawModel so that
287 // the Area TabPage can access them
288 const SwDrawModel* pDrawModel = rSh.GetView().GetDocShell()->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel();
289
290 aSet.Put(SvxColorListItem(pDrawModel->GetColorList(), SID_COLOR_TABLETypedWhichId<SvxColorListItem>( 10000 + 179 )));
291 aSet.Put(SvxGradientListItem(pDrawModel->GetGradientList(), SID_GRADIENT_LISTTypedWhichId<SvxGradientListItem>( 10000 + 180 )));
292 aSet.Put(SvxHatchListItem(pDrawModel->GetHatchList(), SID_HATCH_LISTTypedWhichId<SvxHatchListItem>( 10000 + 181 )));
293 aSet.Put(SvxBitmapListItem(pDrawModel->GetBitmapList(), SID_BITMAP_LISTTypedWhichId<SvxBitmapListItem>( 10000 + 182 )));
294 aSet.Put(SvxPatternListItem(pDrawModel->GetPatternList(), SID_PATTERN_LISTTypedWhichId<SvxPatternListItem>( 10000 + 183 )));
295
296 sal_uInt16 nHtmlMode = ::GetHtmlMode(GetView().GetDocShell());
297 aSet.Put(SfxUInt16Item(SID_HTML_MODE(10000 + 414), nHtmlMode));
298 FieldUnit eMetric = ::GetDfltMetric(0 != (nHtmlMode&HTMLMODE_ON));
4
←
Assuming the condition is false
→
299 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)) );
300
301 const SwRect* pRect = &rSh.GetAnyCurRect(CurRectType::Page);
302 SwFormatFrameSize aFrameSize( SwFrameSize::Variable, pRect->Width(), pRect->Height());
303 aFrameSize.SetWhich( GetPool().GetWhich( SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 ) ) );
304 aSet.Put( aFrameSize );
305
306 aSet.Put(SfxStringItem(FN_SET_FRM_NAME((20000 + 1300) + 6), rSh.GetFlyName()));
307 aSet.Put(SfxStringItem(FN_UNO_DESCRIPTION((20000 + 1300) + 20), rSh.GetObjDescription()));
308 if ( nSlot == FN_FORMAT_GRAFIC_DLG((20000 + 400) + 58) )
5
←
Taking true branch
→
309 {
310 // #i73249#
311 aSet.Put( SfxStringItem( FN_SET_FRM_ALT_NAME((20000 + 1300) + 18), rSh.GetObjTitle() ) );
312 }
313
314 pRect = &rSh.GetAnyCurRect(CurRectType::PagePrt);
315 aFrameSize.SetWidth( pRect->Width() );
316 aFrameSize.SetHeight( pRect->Height() );
317 aFrameSize.SetWhich( GetPool().GetWhich(FN_GET_PRINT_AREA((20000 + 1000) +32)) );
318 aSet.Put( aFrameSize );
319
320 aSet.Put( aMgr.GetAttrSet() );
321 aSet.SetParent( aMgr.GetAttrSet().GetParent() );
322
323 // At percentage values initialize size
324 SwFormatFrameSize aSizeCopy = aSet.Get(RES_FRM_SIZE);
325 if (aSizeCopy.GetWidthPercent() && aSizeCopy.GetWidthPercent() != SwFormatFrameSize::SYNCED)
6
←
Assuming the condition is false
→
326 aSizeCopy.SetWidth(rSh.GetAnyCurRect(CurRectType::FlyEmbedded).Width());
327 if (aSizeCopy.GetHeightPercent() && aSizeCopy.GetHeightPercent() != SwFormatFrameSize::SYNCED)
7
←
Assuming the condition is false
→
328 aSizeCopy.SetHeight(rSh.GetAnyCurRect(CurRectType::FlyEmbedded).Height());
329 // and now set the size for "external" tabpages
330 {
331 SvxSizeItem aSzItm( SID_ATTR_GRAF_FRMSIZE( 10000 + 884 ), aSizeCopy.GetSize() );
332 aSet.Put( aSzItm );
333
334 Size aSz( aSizeCopy.GetWidthPercent(), aSizeCopy.GetHeightPercent() );
335 if( SwFormatFrameSize::SYNCED == aSz.Width() ) aSz.setWidth( 0 );
8
←
Taking false branch
→
336 if( SwFormatFrameSize::SYNCED == aSz.Height() ) aSz.setHeight( 0 );
9
←
Taking false branch
→
337
338 aSzItm.SetSize( aSz );
339 aSzItm.SetWhich( SID_ATTR_GRAF_FRMSIZE_PERCENT( 10000 + 885 ) );
340 aSet.Put( aSzItm );
341 }
342
343 OUString sGrfNm;
344 OUString sFilterNm;
345 rSh.GetGrfNms( &sGrfNm, &sFilterNm );
346 if( !sGrfNm.isEmpty() )
10
←
Taking false branch
→
347 {
348 aSet.Put( SvxBrushItem( INetURLObject::decode( sGrfNm,
349 INetURLObject::DecodeMechanism::Unambiguous ),
350 sFilterNm, GPOS_LT,
351 SID_ATTR_GRAF_GRAPHIC( 10000 + 886 ) ));
352 }
353 else
354 {
355 // #119353# - robust
356 const GraphicObject* pGrfObj = rSh.GetGraphicObj();
357 if ( pGrfObj )
11
←
Assuming 'pGrfObj' is null
→
12
←
Taking false branch
→
358 {
359 aSet.Put( SvxBrushItem( *pGrfObj, GPOS_LT,
360 SID_ATTR_GRAF_GRAPHIC( 10000 + 886 ) ) );
361 }
362 }
363 aSet.Put( SfxBoolItem( FN_PARAM_GRF_CONNECT((20000 + 1100)+53), !sGrfNm.isEmpty() ) );
364
365 // get Mirror and Crop
366 {
367 SfxItemSet aTmpSet( rSh.GetAttrPool(),
368 svl::Items<RES_GRFATR_MIRRORGRF, RES_GRFATR_CROPGRF>{} );
369
370 rSh.GetCurAttr( aTmpSet );
371 aSet.Put( aTmpSet );
372 }
373
374 aSet.Put(SfxBoolItem(FN_KEEP_ASPECT_RATIO((20000 + 1300) + 7), aUsrPref.IsKeepRatio()));
375 aSet.Put(SfxBoolItem( SID_ATTR_GRAF_KEEP_ZOOM( 10000 + 882 ), aUsrPref.IsGrfKeepZoom()));
376
377 aSet.Put(SfxFrameItem( SID_DOCFRAME(5000 + 598), &GetView().GetViewFrame()->GetFrame()));
378
379 SfxObjectShell * sh = rSh.GetDoc()->GetPersist();
380 if (sh != nullptr && sh->HasName())
13
←
Assuming the condition is false
→
381 {
382 aSet.Put(
383 SfxStringItem(SID_REFERER(5000 + 654), sh->GetMedium()->GetName()));
384 }
385
386 Size aUnrotatedSize;
387 sal_uInt16 nCurrentRotation(0);
388 { // RotGrfFlyFrame: Add current RotationAngle value, convert from
389 // RES_GRFATR_ROTATION to SID_ATTR_TRANSFORM_ANGLE. Do not forget to
390 // convert from 10th degrees to 100th degrees
391 SfxItemSet aTmpSet( rSh.GetAttrPool(), svl::Items<RES_GRFATR_ROTATION, RES_GRFATR_ROTATION>{} );
392 rSh.GetCurAttr( aTmpSet );
393 const SwRotationGrf& rRotation = aTmpSet.Get(RES_GRFATR_ROTATION);
394 nCurrentRotation = rRotation.GetValue();
395 aUnrotatedSize = rRotation.GetUnrotatedSize();
396 aSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ), nCurrentRotation * 10));
397 }
398
399 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
400 ScopedVclPtr<SfxAbstractTabDialog> pDlg(pFact->CreateFrameTabDialog("PictureDialog",
14
←
Calling constructor for 'ScopedVclPtr<SfxAbstractTabDialog>'
→
21
←
Returning from constructor for 'ScopedVclPtr<SfxAbstractTabDialog>'
→
401 GetView().GetViewFrame(),
402 GetView().GetFrameWeld(),
403 aSet, false));
22
←
Calling implicit destructor for 'VclPtr<SfxAbstractTabDialog>'
→
23
←
Calling '~Reference'
→
30
←
Returning from '~Reference'
→
31
←
Returning from destructor for 'VclPtr<SfxAbstractTabDialog>'
→
404 if (nSlot == FN_DRAW_WRAP_DLG((20000 + 200) + 3))
32
←
Taking false branch
→
405 pDlg->SetCurPageId("wrap");
406
407 if (pDlg->Execute() == RET_OK)
33
←
Calling 'VclPtr::operator->'
→
408 {
409 rSh.StartAllAction();
410 rSh.StartUndo(SwUndoId::START);
411 const SfxPoolItem* pItem;
412 SfxItemSet* pSet = const_cast<SfxItemSet*>(pDlg->GetOutputItemSet());
413 rReq.Done(*pSet);
414 // change the 2 frmsize SizeItems to the correct SwFrameSizeItem
415 if( SfxItemState::SET == pSet->GetItemState(
416 SID_ATTR_GRAF_FRMSIZE( 10000 + 884 ), false, &pItem ))
417 {
418 SwFormatFrameSize aSize;
419 const Size& rSz = static_cast<const SvxSizeItem*>(pItem)->GetSize();
420 aSize.SetWidth( rSz.Width() );
421 aSize.SetHeight( rSz.Height() );
422
423 if( SfxItemState::SET == pSet->GetItemState(
424 SID_ATTR_GRAF_FRMSIZE_PERCENT( 10000 + 885 ), false, &pItem ))
425 {
426 const Size& rRelativeSize = static_cast<const SvxSizeItem*>(pItem)->GetSize();
427 aSize.SetWidthPercent( static_cast< sal_uInt8 >( rRelativeSize.Width() ) );
428 aSize.SetHeightPercent( static_cast< sal_uInt8 >( rRelativeSize.Height() ) );
429 }
430 pSet->Put( aSize );
431 }
432
433 // Templates AutoUpdate
434 SwFrameFormat* pFormat = rSh.GetSelectedFrameFormat();
435 if(pFormat && pFormat->IsAutoUpdateFormat())
436 {
437 pFormat->SetFormatAttr(*pSet);
438 SfxItemSet aShellSet(
439 GetPool(),
440 svl::Items<
441 RES_FRM_SIZE, RES_FRM_SIZE,
442 RES_SURROUND, RES_ANCHOR>{});
443 aShellSet.Put(*pSet);
444 aMgr.SetAttrSet(aShellSet);
445 }
446 else
447 {
448 aMgr.SetAttrSet(*pSet);
449 }
450 aMgr.UpdateFlyFrame();
451
452 bool bApplyUsrPref = false;
453 if (SfxItemState::SET == pSet->GetItemState(
454 FN_KEEP_ASPECT_RATIO((20000 + 1300) + 7), true, &pItem ))
455 {
456 aUsrPref.SetKeepRatio(
457 static_cast<const SfxBoolItem*>(pItem)->GetValue() );
458 bApplyUsrPref = true;
459 }
460 if( SfxItemState::SET == pSet->GetItemState(
461 SID_ATTR_GRAF_KEEP_ZOOM( 10000 + 882 ), true, &pItem ))
462 {
463 aUsrPref.SetGrfKeepZoom(
464 static_cast<const SfxBoolItem*>(pItem)->GetValue() );
465 bApplyUsrPref = true;
466 }
467
468 if( bApplyUsrPref )
469 SW_MOD()( static_cast<SwModule*>(SfxApplication::GetModule(SfxToolsModule
::Writer)))->ApplyUsrPref(aUsrPref, &GetView());
470
471 // and now set all the graphic attributes and other stuff
472 if( SfxItemState::SET == pSet->GetItemState(
473 SID_ATTR_GRAF_GRAPHIC( 10000 + 886 ), true, &pItem ))
474 {
475 if( !static_cast<const SvxBrushItem*>(pItem)->GetGraphicLink().isEmpty() )
476 sGrfNm = static_cast<const SvxBrushItem*>(pItem)->GetGraphicLink();
477 else
478 sGrfNm.clear();
479
480 if( !static_cast<const SvxBrushItem*>(pItem)->GetGraphicFilter().isEmpty() )
481 sFilterNm = static_cast<const SvxBrushItem*>(pItem)->GetGraphicFilter();
482 else
483 sFilterNm.clear();
484
485 if( !sGrfNm.isEmpty() )
486 {
487 SwDocShell* pDocSh = GetView().GetDocShell();
488 SwWait aWait( *pDocSh, true );
489 SfxMedium* pMedium = pDocSh->GetMedium();
490 INetURLObject aAbs;
491 if( pMedium )
492 aAbs = pMedium->GetURLObject();
493 rSh.ReRead( URIHelper::SmartRel2Abs(
494 aAbs, sGrfNm,
495 URIHelper::GetMaybeFileHdl() ),
496 sFilterNm );
497 }
498 }
499 if ( SfxItemState::SET == pSet->GetItemState(
500 FN_SET_FRM_ALT_NAME((20000 + 1300) + 18), true, &pItem ))
501 {
502 // #i73249#
503 rSh.SetObjTitle( static_cast<const SfxStringItem*>(pItem)->GetValue() );
504 }
505
506 if ( SfxItemState::SET == pSet->GetItemState(
507 FN_UNO_DESCRIPTION((20000 + 1300) + 20), true, &pItem ))
508 rSh.SetObjDescription( static_cast<const SfxStringItem*>(pItem)->GetValue() );
509
510 // RotGrfFlyFrame: Get and process evtl. changed RotationAngle
511 if ( SfxItemState::SET == pSet->GetItemState(SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ), false, &pItem ))
512 {
513 const sal_Int32 aNewRotation((static_cast<const SfxInt32Item*>(pItem)->GetValue() / 10) % 3600);
514
515 // RotGrfFlyFrame: Possible rotation change here, SwFlyFrameAttrMgr aMgr is available
516 aMgr.SetRotation(nCurrentRotation, aNewRotation, aUnrotatedSize);
517 }
518
519 SfxItemSet aGrfSet( rSh.GetAttrPool(), svl::Items<RES_GRFATR_BEGIN,
520 RES_GRFATR_END-1>{} );
521 aGrfSet.Put( *pSet );
522 if( aGrfSet.Count() )
523 rSh.SetAttrSet( aGrfSet );
524
525 rSh.EndUndo(SwUndoId::END);
526 rSh.EndAllAction();
527 }
528 }
529 break;
530
531 case FN_GRAPHIC_MIRROR_ON_EVEN_PAGES((20000 + 1600) + 141):
532 {
533 SfxItemSet aSet(rSh.GetAttrPool(), svl::Items<RES_GRFATR_MIRRORGRF, RES_GRFATR_MIRRORGRF>{});
534 rSh.GetCurAttr( aSet );
535 SwMirrorGrf aGrf(aSet.Get(RES_GRFATR_MIRRORGRF));
536 aGrf.SetGrfToggle(!aGrf.IsGrfToggle());
537 rSh.SetAttrItem(aGrf);
538 }
539 break;
540
541 case SID_OBJECT_CROP( 10000 + 1147 ):
542 {
543 GraphicObject const *pGraphicObject = rSh.GetGraphicObj();
544 if (nullptr != pGraphicObject && SdrDragMode::Crop != rSh.GetDragMode()) {
545 rSh.StartCropImage();
546 }
547 }
548 break;
549
550 default:
551 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/grfsh.cxx"
":" "551" ": "), "%s", "wrong dispatcher"); } } while (false
);
552 return;
553 }
554}
555
556void SwGrfShell::ExecAttr( SfxRequest const &rReq )
557{
558 GraphicType nGrfType = GraphicType::NONE;
559 if (CNT_GRF0x0002 == GetShell().GetCntType())
560 nGrfType = GetShell().GetGraphicType();
561 if (GraphicType::Bitmap == nGrfType ||
562 GraphicType::GdiMetafile == nGrfType)
563 {
564 SfxItemSet aGrfSet( GetShell().GetAttrPool(), svl::Items<RES_GRFATR_BEGIN,
565 RES_GRFATR_END -1>{} );
566 const SfxItemSet *pArgs = rReq.GetArgs();
567 const SfxPoolItem* pItem;
568 sal_uInt16 nSlot = rReq.GetSlot();
569 if( !pArgs || SfxItemState::SET != pArgs->GetItemState( nSlot, false, &pItem ))
570 pItem = nullptr;
571
572 switch( nSlot )
573 {
574 case SID_FLIP_VERTICAL( 10000 + 1128 ):
575 case SID_FLIP_HORIZONTAL( 10000 + 1127 ):
576 {
577 GetShell().GetCurAttr( aGrfSet );
578 SwMirrorGrf aMirror( aGrfSet.Get( RES_GRFATR_MIRRORGRF ) );
579 MirrorGraph nMirror = aMirror.GetValue();
580 if ( nSlot==SID_FLIP_HORIZONTAL( 10000 + 1127 ) )
581 switch( nMirror )
582 {
583 case MirrorGraph::Dont: nMirror = MirrorGraph::Vertical;
584 break;
585 case MirrorGraph::Horizontal: nMirror = MirrorGraph::Both;
586 break;
587 case MirrorGraph::Vertical: nMirror = MirrorGraph::Dont;
588 break;
589 case MirrorGraph::Both: nMirror = MirrorGraph::Horizontal;
590 break;
591 }
592 else
593 switch( nMirror )
594 {
595 case MirrorGraph::Dont: nMirror = MirrorGraph::Horizontal;
596 break;
597 case MirrorGraph::Vertical: nMirror = MirrorGraph::Both;
598 break;
599 case MirrorGraph::Horizontal: nMirror = MirrorGraph::Dont;
600 break;
601 case MirrorGraph::Both: nMirror = MirrorGraph::Vertical;
602 break;
603 }
604 aMirror.SetValue( nMirror );
605 aGrfSet.ClearItem();
606 aGrfSet.Put( aMirror );
607 }
608 break;
609
610 case SID_ATTR_GRAF_LUMINANCE( 10000 + 863 ):
611 if( pItem )
612 aGrfSet.Put( SwLuminanceGrf(
613 static_cast<const SfxInt16Item*>(pItem)->GetValue() ));
614 break;
615
616 case SID_ATTR_GRAF_CONTRAST( 10000 + 864 ):
617 if( pItem )
618 aGrfSet.Put( SwContrastGrf(
619 static_cast<const SfxInt16Item*>(pItem)->GetValue() ));
620 break;
621
622 case SID_ATTR_GRAF_RED( 10000 + 865 ):
623 if( pItem )
624 aGrfSet.Put( SwChannelRGrf(
625 static_cast<const SfxInt16Item*>(pItem)->GetValue() ));
626 break;
627
628 case SID_ATTR_GRAF_GREEN( 10000 + 866 ):
629 if( pItem )
630 aGrfSet.Put( SwChannelGGrf(
631 static_cast<const SfxInt16Item*>(pItem)->GetValue() ));
632 break;
633
634 case SID_ATTR_GRAF_BLUE( 10000 + 867 ):
635 if( pItem )
636 aGrfSet.Put( SwChannelBGrf(
637 static_cast<const SfxInt16Item*>(pItem)->GetValue() ));
638 break;
639
640 case SID_ATTR_GRAF_GAMMA( 10000 + 868 ):
641 if( pItem )
642 {
643 double fVal = static_cast<const SfxUInt32Item*>(pItem)->GetValue();
644 aGrfSet.Put( SwGammaGrf(fVal/100. ));
645 }
646 break;
647
648 case SID_ATTR_GRAF_TRANSPARENCE( 10000 + 869 ):
649 if( pItem )
650 aGrfSet.Put( SwTransparencyGrf(
651 static_cast< sal_Int8 >( static_cast<const SfxUInt16Item*>(pItem )->GetValue() ) ) );
652 break;
653
654 case SID_ATTR_GRAF_INVERT( 10000 + 870 ):
655 if( pItem )
656 aGrfSet.Put( SwInvertGrf(
657 static_cast<const SfxBoolItem*>(pItem)->GetValue() ));
658 break;
659
660 case SID_ATTR_GRAF_MODE( 10000 + 871 ):
661 if( pItem )
662 aGrfSet.Put( SwDrawModeGrf(
663 static_cast<GraphicDrawMode>(static_cast<const SfxUInt16Item*>(pItem)->GetValue()) ));
664 break;
665
666 case SID_COLOR_SETTINGS( 10000 + 1044 ):
667 {
668 svx::ToolboxAccess aToolboxAccess( TOOLBOX_NAME"colorbar" );
669 aToolboxAccess.toggleToolbox();
670 break;
671 }
672
673 case SID_GRFFILTER( 10000 + 469 ):
674 case SID_GRFFILTER_INVERT( 10000 + 470 ):
675 case SID_GRFFILTER_SMOOTH( 10000 + 471 ):
676 case SID_GRFFILTER_SHARPEN( 10000 + 472 ):
677 case SID_GRFFILTER_REMOVENOISE( 10000 + 473 ):
678 case SID_GRFFILTER_SOBEL( 10000 + 474 ):
679 case SID_GRFFILTER_MOSAIC( 10000 + 475 ):
680 case SID_GRFFILTER_EMBOSS( 10000 + 476 ):
681 case SID_GRFFILTER_POSTER( 10000 + 477 ):
682 case SID_GRFFILTER_POPART( 10000 + 478 ):
683 case SID_GRFFILTER_SEPIA( 10000 + 479 ):
684 case SID_GRFFILTER_SOLARIZE( 10000 + 480 ):
685 if( GraphicType::Bitmap == nGrfType )
686 {
687 // #119353# - robust
688 const GraphicObject* pFilterObj( GetShell().GetGraphicObj() );
689 if ( pFilterObj )
690 {
691 GraphicObject aFilterObj( *pFilterObj );
692 if( SvxGraphicFilterResult::NONE ==
693 SvxGraphicFilter::ExecuteGrfFilterSlot( rReq, aFilterObj ))
694 GetShell().ReRead( OUString(), OUString(),
695 &aFilterObj.GetGraphic() );
696 }
697 }
698 break;
699
700 default:
701 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/grfsh.cxx"
":" "701" ": "), "%s", "wrong dispatcher"); } } while (false
);
702 }
703
704 if( aGrfSet.Count() )
705 GetShell().SetAttrSet( aGrfSet );
706 }
707 GetView().GetViewFrame()->GetBindings().Invalidate(rReq.GetSlot());
708}
709
710void SwGrfShell::GetAttrState(SfxItemSet &rSet)
711{
712 SwWrtShell &rSh = GetShell();
713 SfxItemSet aCoreSet( GetPool(), aNoTextNodeSetRange );
714 rSh.GetCurAttr( aCoreSet );
715 bool bParentCntProt = FlyProtectFlags::NONE != rSh.IsSelObjProtected( FlyProtectFlags::Content|FlyProtectFlags::Parent );
716 bool bIsGrfContent = CNT_GRF0x0002 == GetShell().GetCntType();
717
718 SetGetStateSet( &rSet );
719
720 SfxWhichIter aIter( rSet );
721 sal_uInt16 nWhich = aIter.FirstWhich();
722 while( nWhich )
723 {
724 bool bDisable = bParentCntProt;
725 switch( nWhich )
726 {
727 case SID_OBJECT_ROTATETypedWhichId<SfxBoolItem>( 10000 + 129 ):
728 {
729 // RotGrfFlyFrame: steer rotation state
730 const bool bIsRotate(GetView().IsDrawRotate());
731 SdrView* pSdrView = rSh.GetDrawViewWithValidMarkList();
732
733 if(!bIsRotate && !pSdrView->IsRotateAllowed())
734 {
735 rSet.DisableItem(nWhich);
736 }
737 else
738 {
739 rSet.Put(SfxBoolItem(nWhich, bIsRotate));
740 }
741
742 break;
743 }
744 case SID_INSERT_GRAPHICTypedWhichId<SfxStringItem>( 10000 + 241 ):
745 case FN_FORMAT_GRAFIC_DLG((20000 + 400) + 58):
746 case SID_TWAIN_TRANSFER( 10000 + 332 ):
747 if( bParentCntProt || !bIsGrfContent )
748 bDisable = true;
749 else if ( nWhich == SID_INSERT_GRAPHICTypedWhichId<SfxStringItem>( 10000 + 241 )
750 && rSh.CursorInsideInputField() )
751 {
752 bDisable = true;
753 }
754 break;
755
756 case SID_SAVE_GRAPHIC( 10000 + 1116 ):
757 case SID_EXTERNAL_EDIT( 10000 + 1113 ):
758 if( rSh.GetGraphicType() == GraphicType::NONE || GetObjectShell()->isExportLocked())
759 bDisable = true;
760 break;
761
762 case SID_COLOR_SETTINGS( 10000 + 1044 ):
763 {
764 if ( bParentCntProt || !bIsGrfContent )
765 bDisable = true;
766 else
767 {
768 svx::ToolboxAccess aToolboxAccess( TOOLBOX_NAME"colorbar" );
769 rSet.Put( SfxBoolItem( nWhich, aToolboxAccess.isToolboxVisible() ) );
770 }
771 break;
772 }
773
774 case SID_FLIP_HORIZONTAL( 10000 + 1127 ):
775 if( !bParentCntProt )
776 {
777 MirrorGraph nState = aCoreSet.Get(
778 RES_GRFATR_MIRRORGRF ).GetValue();
779
780 rSet.Put(SfxBoolItem( nWhich, nState == MirrorGraph::Vertical ||
781 nState == MirrorGraph::Both));
782 }
783 break;
784
785 case SID_FLIP_VERTICAL( 10000 + 1128 ):
786 if( !bParentCntProt )
787 {
788 MirrorGraph nState = aCoreSet.GetItem<SwMirrorGrf>( RES_GRFATR_MIRRORGRF )->GetValue();
789 rSet.Put(SfxBoolItem( nWhich, nState == MirrorGraph::Horizontal ||
790 nState == MirrorGraph::Both));
791 }
792 break;
793
794 case SID_ATTR_GRAF_LUMINANCE( 10000 + 863 ):
795 if( !bParentCntProt )
796 rSet.Put( SfxInt16Item( nWhich,
797 aCoreSet.Get(RES_GRFATR_LUMINANCE).GetValue() ));
798 break;
799
800 case SID_ATTR_GRAF_CONTRAST( 10000 + 864 ):
801 if( !bParentCntProt )
802 rSet.Put( SfxInt16Item( nWhich,
803 aCoreSet.Get(RES_GRFATR_CONTRAST).GetValue() ));
804 break;
805
806 case SID_ATTR_GRAF_RED( 10000 + 865 ):
807 if( !bParentCntProt )
808 rSet.Put( SfxInt16Item( nWhich,
809 aCoreSet.Get(RES_GRFATR_CHANNELR).GetValue() ));
810 break;
811
812 case SID_ATTR_GRAF_GREEN( 10000 + 866 ):
813 if( !bParentCntProt )
814 rSet.Put( SfxInt16Item( nWhich,
815 aCoreSet.Get(RES_GRFATR_CHANNELG).GetValue() ));
816 break;
817
818 case SID_ATTR_GRAF_BLUE( 10000 + 867 ):
819 if( !bParentCntProt )
820 rSet.Put( SfxInt16Item( nWhich,
821 aCoreSet.Get(RES_GRFATR_CHANNELB).GetValue() ));
822 break;
823
824 case SID_ATTR_GRAF_GAMMA( 10000 + 868 ):
825 if( !bParentCntProt )
826 rSet.Put( SfxUInt32Item( nWhich, static_cast< sal_uInt32 >(
827 aCoreSet.Get( RES_GRFATR_GAMMA ).GetValue() * 100 ) ) );
828 break;
829
830 case SID_ATTR_GRAF_TRANSPARENCE( 10000 + 869 ):
831 if( !bParentCntProt )
832 {
833 // #119353# - robust
834 const GraphicObject* pGrafObj = rSh.GetGraphicObj();
835 if ( pGrafObj )
836 {
837 if( pGrafObj->IsAnimated() ||
838 GraphicType::GdiMetafile == pGrafObj->GetType() )
839 bDisable = true;
840 else
841 rSet.Put( SfxUInt16Item( nWhich,
842 aCoreSet.Get(RES_GRFATR_TRANSPARENCY).GetValue() ));
843 }
844 }
845 break;
846
847 case SID_ATTR_GRAF_INVERT( 10000 + 870 ):
848 if( !bParentCntProt )
849 rSet.Put( SfxBoolItem( nWhich,
850 aCoreSet.Get(RES_GRFATR_INVERT).GetValue() ));
851 break;
852
853 case SID_ATTR_GRAF_MODE( 10000 + 871 ):
854 if( !bParentCntProt )
855 rSet.Put( SfxUInt16Item( nWhich, static_cast<sal_uInt16>(aCoreSet.Get(RES_GRFATR_DRAWMODE).GetValue()) ));
856 break;
857
858 case SID_GRFFILTER( 10000 + 469 ):
859 case SID_GRFFILTER_INVERT( 10000 + 470 ):
860 case SID_GRFFILTER_SMOOTH( 10000 + 471 ):
861 case SID_GRFFILTER_SHARPEN( 10000 + 472 ):
862 case SID_GRFFILTER_REMOVENOISE( 10000 + 473 ):
863 case SID_GRFFILTER_SOBEL( 10000 + 474 ):
864 case SID_GRFFILTER_MOSAIC( 10000 + 475 ):
865 case SID_GRFFILTER_EMBOSS( 10000 + 476 ):
866 case SID_GRFFILTER_POSTER( 10000 + 477 ):
867 case SID_GRFFILTER_POPART( 10000 + 478 ):
868 case SID_GRFFILTER_SEPIA( 10000 + 479 ):
869 case SID_GRFFILTER_SOLARIZE( 10000 + 480 ):
870 {
871 if( bParentCntProt || !bIsGrfContent )
872 bDisable = true;
873 // #i59688# load graphic only if type is unknown
874 else
875 {
876 const GraphicType eGraphicType( rSh.GetGraphicType() );
877 if ( ( eGraphicType == GraphicType::NONE ||
878 eGraphicType == GraphicType::Default ) &&
879 rSh.IsLinkedGrfSwapOut() )
880 {
881 rSet.DisableItem( nWhich );
882 if( AddGrfUpdateSlot( nWhich ))
883 rSh.GetGraphic(false); // start the loading
884 }
885 else
886 {
887 bDisable = eGraphicType != GraphicType::Bitmap;
888 }
889 }
890 }
891 break;
892
893 case SID_OBJECT_CROP( 10000 + 1147 ):
894 {
895 bDisable = FlyProtectFlags::NONE != rSh.IsSelObjProtected( FlyProtectFlags::Content|FlyProtectFlags::Parent );
896 if( rSh.GetGraphicType() == GraphicType::NONE )
897 bDisable = true;
898 }
899 break;
900
901 default:
902 bDisable = false;
903 }
904
905 if( bDisable )
906 rSet.DisableItem( nWhich );
907 nWhich = aIter.NextWhich();
908 }
909 SetGetStateSet( nullptr );
910}
911
912void SwGrfShell::ExecuteRotation(SfxRequest const &rReq)
913{
914 // RotGrfFlyFrame: Modify rotation attribute instead of manipulating the graphic
915 sal_uInt16 aRotation(0);
916
917 if (rReq.GetSlot() == SID_ROTATE_GRAPHIC_LEFT( 10000 + 1121 ))
918 {
919 aRotation = 900;
920 }
921 else if (rReq.GetSlot() == SID_ROTATE_GRAPHIC_RIGHT( 10000 + 1122 ))
922 {
923 aRotation = 2700;
924 }
925 else if (rReq.GetSlot() == SID_ROTATE_GRAPHIC_180( 10000 + 1123 ))
926 {
927 aRotation = 1800;
928 }
929
930 if (rReq.GetSlot() != SID_ROTATE_GRAPHIC_RESET( 10000 + 1092 ) && 0 == aRotation)
931 return;
932
933 SwWrtShell& rShell = GetShell();
934 SfxItemSet aSet( rShell.GetAttrPool(), svl::Items<RES_GRFATR_ROTATION, RES_GRFATR_ROTATION>{} );
935 rShell.GetCurAttr( aSet );
936 const SwRotationGrf& rRotation = aSet.Get(RES_GRFATR_ROTATION);
937 SwFlyFrameAttrMgr aMgr(false, &rShell, rShell.IsFrameSelected() ? Frmmgr_Type::NONE : Frmmgr_Type::GRF, nullptr);
938
939 // RotGrfFlyFrame: Possible rotation change here, SwFlyFrameAttrMgr aMgr is available
940 if (rReq.GetSlot() == SID_ROTATE_GRAPHIC_RESET( 10000 + 1092 ))
941 {
942 aMgr.SetRotation(rRotation.GetValue(), 0, rRotation.GetUnrotatedSize());
943 }
944 else if(0 != aRotation)
945 {
946 const sal_uInt16 aNewRotation((aRotation + rRotation.GetValue()) % 3600);
947
948 aMgr.SetRotation(rRotation.GetValue(), aNewRotation, rRotation.GetUnrotatedSize());
949 }
950}
951
952void SwGrfShell::GetAttrStateForRotation(SfxItemSet &rSet)
953{
954 SwWrtShell& rShell = GetShell();
955 bool bIsParentContentProtected = FlyProtectFlags::NONE != rShell.IsSelObjProtected( FlyProtectFlags::Content|FlyProtectFlags::Parent );
956
957 SetGetStateSet( &rSet );
958
959 SfxWhichIter aIterator( rSet );
960 sal_uInt16 nWhich = aIterator.FirstWhich();
961 while( nWhich )
962 {
963 bool bDisable = bIsParentContentProtected;
964 switch( nWhich )
965 {
966 case SID_ROTATE_GRAPHIC_LEFT( 10000 + 1121 ):
967 case SID_ROTATE_GRAPHIC_RIGHT( 10000 + 1122 ):
968 case SID_ROTATE_GRAPHIC_180( 10000 + 1123 ):
969 {
970 if( rShell.GetGraphicType() == GraphicType::NONE )
971 {
972 bDisable = true;
973 }
974 break;
975 }
976 case SID_ROTATE_GRAPHIC_RESET( 10000 + 1092 ):
977 {
978 // RotGrfFlyFrame: disable when already no rotation
979 SfxItemSet aSet( rShell.GetAttrPool(), svl::Items<RES_GRFATR_ROTATION, RES_GRFATR_ROTATION>{} );
980 rShell.GetCurAttr( aSet );
981 const SwRotationGrf& rRotation = aSet.Get(RES_GRFATR_ROTATION);
982 bDisable = (0 == rRotation.GetValue());
983 break;
984 }
985 case SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ):
986 {
987 // RotGrfFlyFrame: get rotation value from RES_GRFATR_ROTATION and copy to rSet as
988 // SID_ATTR_TRANSFORM_ANGLE, convert from 10th degrees to 100th degrees
989 SfxItemSet aSet( rShell.GetAttrPool(), svl::Items<RES_GRFATR_ROTATION, RES_GRFATR_ROTATION>{} );
990 rShell.GetCurAttr( aSet );
991 const SwRotationGrf& rRotation = aSet.Get(RES_GRFATR_ROTATION);
992 rSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_ANGLETypedWhichId<SfxInt32Item>( 10000 + 95 ), rRotation.GetValue() * 10));
993 break;
994 }
995 default:
996 bDisable = false;
997 }
998
999 if( bDisable )
1000 rSet.DisableItem( nWhich );
1001 nWhich = aIterator.NextWhich();
1002 }
1003 SetGetStateSet( nullptr );
1004}
1005
1006SwGrfShell::~SwGrfShell()
1007{
1008}
1009
1010SwGrfShell::SwGrfShell(SwView &_rView) :
1011 SwBaseShell(_rView)
1012{
1013 SetName("Graphic");
1014 SfxShell::SetContextName(vcl::EnumContext::GetContextName(vcl::EnumContext::Context::Graphic));
1015}
1016
1017/* 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();
34
←
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)
15
←
Calling implicit copy constructor for 'VclPtr<SfxAbstractTabDialog>'
→
16
←
Calling copy constructor for 'Reference<SfxAbstractTabDialog>'
→
19
←
Returning from copy constructor for 'Reference<SfxAbstractTabDialog>'
→
20
←
Returning from copy constructor for 'VclPtr<SfxAbstractTabDialog>'
→
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)
17
←
Assuming field 'm_pBody' is non-null
→
18
←
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
23.1
Field 'm_pBody' is non-null
23.1
Field 'm_pBody' is non-null
23.1
Field 'm_pBody' is non-null
23.1
Field 'm_pBody' is non-null
)
24
←
Taking true branch
→
113 m_pBody->release();
25
←
Calling 'VclReferenceBase::release'
→
29
←
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;
35
←
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)
26
←
Assuming the condition is true
→
27
←
Taking true branch
→
40 delete this;
28
←
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