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 drviews9.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 -isystem /usr/include/dbus-1.0 -isystem /usr/lib64/dbus-1.0/include -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 SD_DLLIMPLEMENTATION -D SDUI_DLL_NAME="libsduilo.so" -D SYSTEM_LIBXML -D ENABLE_SDREMOTE -D ENABLE_SDREMOTE_BLUETOOTH -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/external/bluez_bluetooth/inc -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/sd/inc -I /home/maarten/src/libreoffice/core/sd/source/ui/inc -I /home/maarten/src/libreoffice/core/sd/source/ui/slidesorter/inc -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/sd/sdi -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/oox/generated -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /usr/include/glib-2.0 -I /usr/lib64/glib-2.0/include -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/sd/source/ui/view/drviews9.cxx

/home/maarten/src/libreoffice/core/sd/source/ui/view/drviews9.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 <config_features.h>
21
22#include <DrawViewShell.hxx>
23#include <editeng/outlobj.hxx>
24#include <svx/xgrad.hxx>
25#include <svx/svdpagv.hxx>
26#include <svx/xfillit0.hxx>
27#include <svx/xlineit0.hxx>
28#include <svx/xlnwtit.hxx>
29#include <svx/xlndsit.hxx>
30#include <svx/xflhtit.hxx>
31#include <svx/xflgrit.hxx>
32#include <svx/xlnclit.hxx>
33#include <svx/xflclit.hxx>
34#include <sfx2/bindings.hxx>
35
36#include <sfx2/dispatch.hxx>
37#include <svl/intitem.hxx>
38#include <sfx2/request.hxx>
39#include <svl/stritem.hxx>
40#include <svx/svxids.hrc>
41#include <svx/xtable.hxx>
42#include <vcl/graph.hxx>
43#include <svx/svdograf.hxx>
44#include <svl/whiter.hxx>
45#include <basic/sbstar.hxx>
46#include <basic/sberrors.hxx>
47
48#include <sfx2/viewfrm.hxx>
49
50#include <app.hrc>
51#include <strings.hrc>
52#include <Window.hxx>
53#include <drawdoc.hxx>
54#include <drawview.hxx>
55#include <DrawDocShell.hxx>
56#include <sdresid.hxx>
57
58#include <svx/galleryitem.hxx>
59#include <com/sun/star/gallery/GalleryItemType.hpp>
60#include <com/sun/star/drawing/LineStyle.hpp>
61#include <memory>
62
63using namespace com::sun::star;
64
65namespace sd {
66
67void DrawViewShell::ExecGallery(SfxRequest const & rReq)
68{
69 // nothing is executed during a slide show!
70 if(HasCurrentFunction(SID_PRESENTATION( 10000 + 157 )))
1
Taking false branch
→
71 return;
72
73 const SfxItemSet* pArgs = rReq.GetArgs();
74
75 const SvxGalleryItem* pGalleryItem = SfxItemSet::GetItem<SvxGalleryItem>(pArgs, SID_GALLERY_FORMATS( 10000 + 280 ), false);
76 if ( !pGalleryItem
1.1
'pGalleryItem' is non-null
1.1
'pGalleryItem' is non-null
1.1
'pGalleryItem' is non-null
1.1
'pGalleryItem' is non-null
 )
2
←
Taking false branch
→
77 return;
78
79 GetDocSh()->SetWaitCursor( true );
80
81 sal_Int8 nType( pGalleryItem->GetType() );
82 // insert graphic
83 if (nType == css::gallery::GalleryItemType::GRAPHIC)
3
←
Assuming 'nType' is equal to 'GRAPHIC'
→
4
←
Taking true branch
→
84 {
85 Graphic aGraphic( pGalleryItem->GetGraphic() );
86
87 // reduce size if necessary
88 ScopedVclPtrInstance< Window > aWindow(GetActiveWindow());
5
←
Calling constructor for 'ScopedVclPtrInstance<sd::Window>'
→
7
←
Returning from constructor for 'ScopedVclPtrInstance<sd::Window>'
→
89 aWindow->SetMapMode(aGraphic.GetPrefMapMode());
90 Size aSizePix = aWindow->LogicToPixel(aGraphic.GetPrefSize());
91 aWindow->SetMapMode( MapMode(MapUnit::Map100thMM) );
92 Size aSize = aWindow->PixelToLogic(aSizePix);
93
94 // constrain size to page size if necessary
95 SdrPage* pPage = mpDrawView->GetSdrPageView()->GetPage();
96 Size aPageSize = pPage->GetSize();
97 aPageSize.AdjustWidth( -(pPage->GetLeftBorder() + pPage->GetRightBorder()) );
98 aPageSize.AdjustHeight( -(pPage->GetUpperBorder() + pPage->GetLowerBorder()) );
99
100 // If the image is too large we make it fit into the page
101 if ( ( ( aSize.Height() > aPageSize.Height() ) || ( aSize.Width() > aPageSize.Width() ) ) &&
8
←
Assuming the condition is true
→
102 aSize.Height() && aPageSize.Height() )
9
←
Assuming the condition is false
→
103 {
104 float fGrfWH = static_cast<float>(aSize.Width()) /
105 static_cast<float>(aSize.Height());
106 float fWinWH = static_cast<float>(aPageSize.Width()) /
107 static_cast<float>(aPageSize.Height());
108
109 // constrain size to page size if necessary
110 if ((fGrfWH != 0.F) && (fGrfWH < fWinWH))
111 {
112 aSize.setWidth( static_cast<long>(aPageSize.Height() * fGrfWH) );
113 aSize.setHeight( aPageSize.Height() );
114 }
115 else
116 {
117 aSize.setWidth( aPageSize.Width() );
118 aSize.setHeight( static_cast<long>(aPageSize.Width() / fGrfWH) );
119 }
120 }
121
122 // set output rectangle for graphic
123 Point aPnt ((aPageSize.Width() - aSize.Width()) / 2,
124 (aPageSize.Height() - aSize.Height()) / 2);
125 aPnt += Point(pPage->GetLeftBorder(), pPage->GetUpperBorder());
126 ::tools::Rectangle aRect (aPnt, aSize);
127
128 SdrGrafObj* pGrafObj = nullptr;
129
130 bool bInsertNewObject = true;
131
132 if ( mpDrawView->AreObjectsMarked() )
10
←
Taking false branch
→
133 {
134 // is there an empty graphic object?
135 const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
136
137 if (rMarkList.GetMarkCount() == 1)
138 {
139 SdrMark* pMark = rMarkList.GetMark(0);
140 SdrObject* pObj = pMark->GetMarkedSdrObj();
141
142 if (pObj->GetObjInventor() == SdrInventor::Default && pObj->GetObjIdentifier() == OBJ_GRAF)
143 {
144 pGrafObj = static_cast<SdrGrafObj*>(pObj);
145
146 if( pGrafObj->IsEmptyPresObj() )
147 {
148 // the empty graphic object gets a new graphic
149 bInsertNewObject = false;
150
151 SdrGrafObj* pNewGrafObj(pGrafObj->CloneSdrObject(pGrafObj->getSdrModelFromSdrObject()));
152 pNewGrafObj->SetEmptyPresObj(false);
153 pNewGrafObj->SetOutlinerParaObject(nullptr);
154 pNewGrafObj->SetGraphic(aGraphic);
155
156 OUString aStr = mpDrawView->GetDescriptionOfMarkedObjects() +
157 " " + SdResId(STR_UNDO_REPLACEreinterpret_cast<char const *>("STR_UNDO_REPLACE" "\004"
u8"Replace"));
158 mpDrawView->BegUndo(aStr);
159 SdrPageView* pPV = mpDrawView->GetSdrPageView();
160 mpDrawView->ReplaceObjectAtView(pGrafObj, *pPV, pNewGrafObj);
161 mpDrawView->EndUndo();
162 }
163 }
164 }
165 }
166
167 if( bInsertNewObject
10.1
'bInsertNewObject' is true
10.1
'bInsertNewObject' is true
10.1
'bInsertNewObject' is true
10.1
'bInsertNewObject' is true
 )
11
←
Taking true branch
→
168 {
169 pGrafObj = new SdrGrafObj(
170 GetView()->getSdrModelFromSdrView(),
171 aGraphic,
172 aRect);
173 SdrPageView* pPV = mpDrawView->GetSdrPageView();
174 mpDrawView->InsertObjectAtView(pGrafObj, *pPV, SdrInsertFlags::SETDEFLAYER);
175 }
176 }
12
←
Calling implicit destructor for 'ScopedVclPtrInstance<sd::Window>'
→
13
←
Calling '~ScopedVclPtr'
→
177 // insert sound
178 else if( nType == css::gallery::GalleryItemType::MEDIA )
179 {
180 const SfxStringItem aMediaURLItem( SID_INSERT_AVMEDIA(5000 + 1696), pGalleryItem->GetURL() );
181 GetViewFrame()->GetDispatcher()->ExecuteList(SID_INSERT_AVMEDIA(5000 + 1696),
182 SfxCallMode::SYNCHRON, { &aMediaURLItem });
183 }
184
185 GetDocSh()->SetWaitCursor( false );
186}
187
188/**
189 * Edit macros for attribute configuration
190 */
191
192/* the work flow to adjust the attributes is nearly everywhere the same
193 1. read existing attributes
194 2. read parameter from the basic-set
195 3. delete selected item from the attribute-set
196 4. create new attribute-item
197 5. insert item into set */
198void DrawViewShell::AttrExec (SfxRequest &rReq)
199{
200 // nothing is executed during a slide show!
201 if(HasCurrentFunction(SID_PRESENTATION( 10000 + 157 )))
202 return;
203
204 CheckLineTo (rReq);
205
206 SfxBindings& rBindings = GetViewFrame()->GetBindings();
207 std::unique_ptr<SfxItemSet> pAttr(new SfxItemSet ( GetDoc()->GetPool() ));
208
209 GetView()->GetAttributes( *pAttr );
210 const SfxItemSet* pArgs = rReq.GetArgs();
211
212 switch (rReq.GetSlot ())
213 {
214 // set new fill-style
215 case SID_SETFILLSTYLE(27000 +262) :
216 if (pArgs && pArgs->Count () == 1)
217 {
218 const SfxUInt32Item* pFillStyle = rReq.GetArg<SfxUInt32Item>(ID_VAL_STYLE(27000 +240));
219 if (CHECK_RANGE (drawing::FillStyle_NONE, static_cast<drawing::FillStyle>(pFillStyle->GetValue ()), drawing::FillStyle_BITMAP)((static_cast<drawing::FillStyle>(pFillStyle->GetValue
()) >= drawing::FillStyle_NONE) && (static_cast<
drawing::FillStyle>(pFillStyle->GetValue ()) <= drawing
::FillStyle_BITMAP)))
220 {
221 pAttr->ClearItem (XATTR_FILLSTYLE);
222 XFillStyleItem aStyleItem(static_cast<drawing::FillStyle>(pFillStyle->GetValue ()));
223 aStyleItem.SetWhich(XATTR_FILLSTYLE);
224 pAttr->Put (aStyleItem);
225 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
226 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
227 }
228#if HAVE_FEATURE_SCRIPTING1
229 else StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUEErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 14));
230#endif
231 break;
232 }
233#if HAVE_FEATURE_SCRIPTING1
234 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
235#endif
236 break;
237
238 // determine new line style
239 case SID_SETLINESTYLE(27000 +265) :
240 if (pArgs && pArgs->Count () == 1)
241 {
242 const SfxUInt32Item* pLineStyle = rReq.GetArg<SfxUInt32Item>(ID_VAL_STYLE(27000 +240));
243 if (CHECK_RANGE (sal_Int32(drawing::LineStyle_NONE), static_cast<sal_Int32>(pLineStyle->GetValue()), sal_Int32(drawing::LineStyle_DASH))((static_cast<sal_Int32>(pLineStyle->GetValue()) >=
sal_Int32(drawing::LineStyle_NONE)) && (static_cast<
sal_Int32>(pLineStyle->GetValue()) <= sal_Int32(drawing
::LineStyle_DASH))))
244 {
245 pAttr->ClearItem (XATTR_LINESTYLE);
246 XLineStyleItem aStyleItem(static_cast<drawing::LineStyle>(pLineStyle->GetValue()));
247 aStyleItem.SetWhich(XATTR_LINESTYLE);
248 pAttr->Put(aStyleItem);
249 rBindings.Invalidate (SID_ATTR_LINE_STYLE( 10000 + 169 ));
250 }
251#if HAVE_FEATURE_SCRIPTING1
252 else StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUEErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 14));
253#endif
254 break;
255 }
256#if HAVE_FEATURE_SCRIPTING1
257 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
258#endif
259 break;
260
261 // set line width
262 case SID_SETLINEWIDTH(27000 +266) :
263 if (pArgs && pArgs->Count () == 1)
264 {
265 const SfxUInt32Item* pLineWidth = rReq.GetArg<SfxUInt32Item>(ID_VAL_WIDTH(27000 +247));
266 pAttr->ClearItem (XATTR_LINEWIDTH);
267 XLineWidthItem aWidthItem(pLineWidth->GetValue());
268 aWidthItem.SetWhich(XATTR_LINEWIDTH);
269 pAttr->Put(aWidthItem);
270 rBindings.Invalidate (SID_ATTR_LINE_WIDTH( 10000 + 171 ));
271 break;
272 }
273#if HAVE_FEATURE_SCRIPTING1
274 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
275#endif
276 break;
277
278 case SID_SETFILLCOLOR(27000 +263) :
279 if (pArgs && pArgs->Count () == 3)
280 {
281 const SfxUInt32Item* pRed = rReq.GetArg<SfxUInt32Item>(ID_VAL_RED(27000 +237));
282 const SfxUInt32Item* pGreen = rReq.GetArg<SfxUInt32Item>(ID_VAL_GREEN(27000 +238));
283 const SfxUInt32Item* pBlue = rReq.GetArg<SfxUInt32Item>(ID_VAL_BLUE(27000 +239));
284
285 pAttr->ClearItem (XATTR_FILLCOLOR);
286 pAttr->ClearItem (XATTR_FILLSTYLE);
287 XFillColorItem aColorItem(-1, Color (static_cast<sal_uInt8>(pRed->GetValue ()),
288 static_cast<sal_uInt8>(pGreen->GetValue ()),
289 static_cast<sal_uInt8>(pBlue->GetValue ())));
290 aColorItem.SetWhich(XATTR_FILLCOLOR);
291 pAttr->Put(aColorItem);
292 rBindings.Invalidate (SID_ATTR_FILL_COLOR( 10000 + 165 ));
293 rBindings.Invalidate (SID_ATTR_PAGE_COLOR( 10000 + 1152 ));
294 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
295 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
296 break;
297 }
298#if HAVE_FEATURE_SCRIPTING1
299 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
300#endif
301 break;
302
303 case SID_SETLINECOLOR(27000 +274) :
304 if (pArgs && pArgs->Count () == 3)
305 {
306 const SfxUInt32Item* pRed = rReq.GetArg<SfxUInt32Item>(ID_VAL_RED(27000 +237));
307 const SfxUInt32Item* pGreen = rReq.GetArg<SfxUInt32Item>(ID_VAL_GREEN(27000 +238));
308 const SfxUInt32Item* pBlue = rReq.GetArg<SfxUInt32Item>(ID_VAL_BLUE(27000 +239));
309
310 pAttr->ClearItem (XATTR_LINECOLOR);
311 XLineColorItem aColorItem(-1, Color(static_cast<sal_uInt8>(pRed->GetValue()),
312 static_cast<sal_uInt8>(pGreen->GetValue()),
313 static_cast<sal_uInt8>(pBlue->GetValue())));
314 aColorItem.SetWhich(XATTR_LINECOLOR);
315 pAttr->Put(aColorItem);
316 rBindings.Invalidate (SID_ATTR_LINE_COLOR( 10000 + 172 ));
317 break;
318 }
319#if HAVE_FEATURE_SCRIPTING1
320 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
321#endif
322 break;
323
324 case SID_SETGRADSTARTCOLOR(27000 +276) :
325 case SID_SETGRADENDCOLOR(27000 +277) :
326 if (pArgs && pArgs->Count () == 4)
327 {
328 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
329 const SfxUInt32Item* pRed = rReq.GetArg<SfxUInt32Item>(ID_VAL_RED(27000 +237));
330 const SfxUInt32Item* pGreen = rReq.GetArg<SfxUInt32Item>(ID_VAL_GREEN(27000 +238));
331 const SfxUInt32Item* pBlue = rReq.GetArg<SfxUInt32Item>(ID_VAL_BLUE(27000 +239));
332
333 XGradientListRef pGradientList = GetDoc()->GetGradientList ();
334 long nCounts = pGradientList->Count ();
335 Color aColor (static_cast<sal_uInt8>(pRed->GetValue ()),
336 static_cast<sal_uInt8>(pGreen->GetValue ()),
337 static_cast<sal_uInt8>(pBlue->GetValue ()));
338 long i;
339
340 pAttr->ClearItem (XATTR_FILLGRADIENT);
341 pAttr->ClearItem (XATTR_FILLSTYLE);
342
343 for ( i = 0; i < nCounts; i ++)
344 {
345 const XGradientEntry* pEntry = pGradientList->GetGradient(i);
346
347 if (pEntry->GetName () == pName->GetValue ())
348 {
349 XGradient aGradient(pEntry->GetGradient());
350
351 if (rReq.GetSlot () == SID_SETGRADSTARTCOLOR(27000 +276)) aGradient.SetStartColor (aColor);
352 else aGradient.SetEndColor (aColor);
353
354 XFillStyleItem aStyleItem(drawing::FillStyle_GRADIENT);
355 aStyleItem.SetWhich(XATTR_FILLSTYLE);
356 pAttr->Put(aStyleItem);
357 XFillGradientItem aGradientItem(pName->GetValue (), aGradient);
358 aGradientItem.SetWhich(XATTR_FILLGRADIENT);
359 pAttr->Put(aGradientItem);
360 break;
361 }
362 }
363
364 if (i >= nCounts)
365 {
366 Color aBlack (0, 0, 0);
367 XGradient aGradient ((rReq.GetSlot () == SID_SETGRADSTARTCOLOR(27000 +276))
368 ? aColor
369 : aBlack,
370 (rReq.GetSlot () == SID_SETGRADENDCOLOR(27000 +277))
371 ? aColor
372 : aBlack);
373
374 GetDoc()->GetGradientList()->Insert(std::make_unique<XGradientEntry>(aGradient, pName->GetValue()));
375
376 XFillStyleItem aStyleItem(drawing::FillStyle_GRADIENT);
377 aStyleItem.SetWhich(XATTR_FILLSTYLE);
378 pAttr->Put(aStyleItem);
379 XFillGradientItem aGradientItem(pName->GetValue(), aGradient);
380 aGradientItem.SetWhich(XATTR_FILLGRADIENT);
381 pAttr->Put(aGradientItem);
382 }
383
384 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
385 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
386 rBindings.Invalidate (SID_ATTR_FILL_GRADIENT( 10000 + 166 ));
387 rBindings.Invalidate (SID_ATTR_PAGE_GRADIENT( 10000 + 1154 ));
388 break;
389 }
390#if HAVE_FEATURE_SCRIPTING1
391 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
392#endif
393 break;
394
395 case SID_SETHATCHCOLOR(27000 +275) :
396 if (pArgs && pArgs->Count () == 4)
397 {
398 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
399 const SfxUInt32Item* pRed = rReq.GetArg<SfxUInt32Item>(ID_VAL_RED(27000 +237));
400 const SfxUInt32Item* pGreen = rReq.GetArg<SfxUInt32Item>(ID_VAL_GREEN(27000 +238));
401 const SfxUInt32Item* pBlue = rReq.GetArg<SfxUInt32Item>(ID_VAL_BLUE(27000 +239));
402
403 XHatchListRef pHatchList = GetDoc()->GetHatchList ();
404 long nCounts = pHatchList->Count ();
405 Color aColor (static_cast<sal_uInt8>(pRed->GetValue ()),
406 static_cast<sal_uInt8>(pGreen->GetValue ()),
407 static_cast<sal_uInt8>(pBlue->GetValue ()));
408 long i;
409
410 pAttr->ClearItem (XATTR_FILLHATCH);
411 pAttr->ClearItem (XATTR_FILLSTYLE);
412
413 for ( i = 0; i < nCounts; i ++)
414 {
415 const XHatchEntry* pEntry = pHatchList->GetHatch(i);
416
417 if (pEntry->GetName () == pName->GetValue ())
418 {
419 XHatch aHatch(pEntry->GetHatch());
420
421 aHatch.SetColor (aColor);
422
423 XFillStyleItem aStyleItem(drawing::FillStyle_HATCH);
424 aStyleItem.SetWhich(XATTR_FILLSTYLE);
425 pAttr->Put(aStyleItem);
426 XFillHatchItem aHatchItem(pName->GetValue(), aHatch);
427 aHatchItem.SetWhich(XATTR_FILLHATCH);
428 pAttr->Put(aHatchItem);
429 break;
430 }
431 }
432
433 if (i >= nCounts)
434 {
435 XHatch aHatch (aColor);
436
437 GetDoc()->GetHatchList()->Insert(std::make_unique<XHatchEntry>(aHatch, pName->GetValue()));
438
439 XFillStyleItem aStyleItem(drawing::FillStyle_HATCH);
440 aStyleItem.SetWhich(XATTR_FILLSTYLE);
441 pAttr->Put(aStyleItem);
442 XFillHatchItem aHatchItem(pName->GetValue (), aHatch);
443 aHatchItem.SetWhich(XATTR_FILLHATCH);
444 pAttr->Put(aHatchItem);
445 }
446
447 rBindings.Invalidate (SID_ATTR_FILL_HATCH( 10000 + 167 ));
448 rBindings.Invalidate (SID_ATTR_PAGE_HATCH( 10000 + 1155 ));
449 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
450 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
451 break;
452 }
453#if HAVE_FEATURE_SCRIPTING1
454 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
455#endif
456 break;
457
458 // configuration for line-dash
459 case SID_DASH(27000 +267) :
460 if (pArgs && pArgs->Count () == 7)
461 {
462 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
463 const SfxUInt32Item* pStyle = rReq.GetArg<SfxUInt32Item>(ID_VAL_STYLE(27000 +240));
464 const SfxUInt32Item* pDots = rReq.GetArg<SfxUInt32Item>(ID_VAL_DOTS(27000 +241));
465 const SfxUInt32Item* pDotLen = rReq.GetArg<SfxUInt32Item>(ID_VAL_DOTLEN(27000 +242));
466 const SfxUInt32Item* pDashes = rReq.GetArg<SfxUInt32Item>(ID_VAL_DASHES(27000 +243));
467 const SfxUInt32Item* pDashLen = rReq.GetArg<SfxUInt32Item>(ID_VAL_DASHLEN(27000 +244));
468 const SfxUInt32Item* pDistance = rReq.GetArg<SfxUInt32Item>(ID_VAL_DISTANCE(27000 +245));
469
470 if (CHECK_RANGE (sal_Int32(css::drawing::DashStyle_RECT), static_cast<sal_Int32>(pStyle->GetValue()), sal_Int32(css::drawing::DashStyle_ROUNDRELATIVE))((static_cast<sal_Int32>(pStyle->GetValue()) >= sal_Int32
(css::drawing::DashStyle_RECT)) && (static_cast<sal_Int32
>(pStyle->GetValue()) <= sal_Int32(css::drawing::DashStyle_ROUNDRELATIVE
))))
471 {
472 XDash aNewDash (static_cast<css::drawing::DashStyle>(pStyle->GetValue ()), static_cast<short>(pDots->GetValue ()), pDotLen->GetValue (),
473 static_cast<short>(pDashes->GetValue ()), pDashLen->GetValue (), pDistance->GetValue ());
474
475 pAttr->ClearItem (XATTR_LINEDASH);
476 pAttr->ClearItem (XATTR_LINESTYLE);
477
478 XDashListRef pDashList = GetDoc()->GetDashList();
479 long nCounts = pDashList->Count ();
480 std::unique_ptr<XDashEntry> pEntry = std::make_unique<XDashEntry>(aNewDash, pName->GetValue());
481 long i;
482
483 for ( i = 0; i < nCounts; i++ )
484 if (pDashList->GetDash (i)->GetName () == pName->GetValue ())
485 break;
486
487 if (i < nCounts)
488 pDashList->Replace(std::move(pEntry), i);
489 else
490 pDashList->Insert(std::move(pEntry));
491
492 XLineDashItem aDashItem(pName->GetValue(), aNewDash);
493 aDashItem.SetWhich(XATTR_LINEDASH);
494 pAttr->Put(aDashItem);
495 XLineStyleItem aStyleItem(drawing::LineStyle_DASH);
496 aStyleItem.SetWhich(XATTR_LINESTYLE);
497 pAttr->Put(aStyleItem);
498 rBindings.Invalidate (SID_ATTR_LINE_DASH( 10000 + 170 ));
499 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
500 }
501#if HAVE_FEATURE_SCRIPTING1
502 else StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUEErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 14));
503#endif
504 break;
505 }
506#if HAVE_FEATURE_SCRIPTING1
507 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
508#endif
509 break;
510
511 // configuration for gradients
512 case SID_GRADIENT(27000 +264) :
513 if (pArgs && pArgs->Count () == 8)
514 {
515 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
516 const SfxUInt32Item* pStyle = rReq.GetArg<SfxUInt32Item>(ID_VAL_STYLE(27000 +240));
517 const SfxUInt32Item* pAngle = rReq.GetArg<SfxUInt32Item>(ID_VAL_ANGLE(27000 +214));
518 const SfxUInt32Item* pBorder = rReq.GetArg<SfxUInt32Item>(ID_VAL_BORDER(27000 +199));
519 const SfxUInt32Item* pCenterX = rReq.GetArg<SfxUInt32Item>(ID_VAL_CENTER_X(27000 +210));
520 const SfxUInt32Item* pCenterY = rReq.GetArg<SfxUInt32Item>(ID_VAL_CENTER_Y(27000 +211));
521 const SfxUInt32Item* pStart = rReq.GetArg<SfxUInt32Item>(ID_VAL_STARTINTENS(27000 +198));
522 const SfxUInt32Item* pEnd = rReq.GetArg<SfxUInt32Item>(ID_VAL_ENDINTENS(27000 +197));
523
524 if (CHECK_RANGE (sal_Int32(css::awt::GradientStyle_LINEAR), static_cast<sal_Int32>(pStyle->GetValue()), sal_Int32(css::awt::GradientStyle_RECT))((static_cast<sal_Int32>(pStyle->GetValue()) >= sal_Int32
(css::awt::GradientStyle_LINEAR)) && (static_cast<
sal_Int32>(pStyle->GetValue()) <= sal_Int32(css::awt
::GradientStyle_RECT))) &&
525 CHECK_RANGE (0, static_cast<sal_Int32>(pAngle->GetValue ()), 360)((static_cast<sal_Int32>(pAngle->GetValue ()) >= 0
) && (static_cast<sal_Int32>(pAngle->GetValue
()) <= 360)) &&
526 CHECK_RANGE (0, static_cast<sal_Int32>(pBorder->GetValue ()), 100)((static_cast<sal_Int32>(pBorder->GetValue ()) >=
0) && (static_cast<sal_Int32>(pBorder->GetValue
()) <= 100)) &&
527 CHECK_RANGE (0, static_cast<sal_Int32>(pCenterX->GetValue ()), 100)((static_cast<sal_Int32>(pCenterX->GetValue ()) >=
0) && (static_cast<sal_Int32>(pCenterX->GetValue
()) <= 100)) &&
528 CHECK_RANGE (0, static_cast<sal_Int32>(pCenterY->GetValue ()), 100)((static_cast<sal_Int32>(pCenterY->GetValue ()) >=
0) && (static_cast<sal_Int32>(pCenterY->GetValue
()) <= 100)) &&
529 CHECK_RANGE (0, static_cast<sal_Int32>(pStart->GetValue ()), 100)((static_cast<sal_Int32>(pStart->GetValue ()) >= 0
) && (static_cast<sal_Int32>(pStart->GetValue
()) <= 100)) &&
530 CHECK_RANGE (0, static_cast<sal_Int32>(pEnd->GetValue ()), 100)((static_cast<sal_Int32>(pEnd->GetValue ()) >= 0)
&& (static_cast<sal_Int32>(pEnd->GetValue (
)) <= 100)))
531 {
532 pAttr->ClearItem (XATTR_FILLGRADIENT);
533 pAttr->ClearItem (XATTR_FILLSTYLE);
534
535 XGradientListRef pGradientList = GetDoc()->GetGradientList ();
536 long nCounts = pGradientList->Count ();
537 long i;
538
539 for ( i = 0; i < nCounts; i++ )
540 {
541 const XGradientEntry* pEntry = pGradientList->GetGradient(i);
542
543 if (pEntry->GetName () == pName->GetValue ())
544 {
545 XGradient aGradient(pEntry->GetGradient());
546
547 aGradient.SetGradientStyle (static_cast<css::awt::GradientStyle>(pStyle->GetValue ()));
548 aGradient.SetAngle (pAngle->GetValue () * 10);
549 aGradient.SetBorder (static_cast<short>(pBorder->GetValue ()));
550 aGradient.SetXOffset (static_cast<short>(pCenterX->GetValue ()));
551 aGradient.SetYOffset (static_cast<short>(pCenterY->GetValue ()));
552 aGradient.SetStartIntens (static_cast<short>(pStart->GetValue ()));
553 aGradient.SetEndIntens (static_cast<short>(pEnd->GetValue ()));
554
555 XFillStyleItem aStyleItem(drawing::FillStyle_GRADIENT);
556 aStyleItem.SetWhich(XATTR_FILLSTYLE);
557 pAttr->Put(aStyleItem);
558 XFillGradientItem aGradientItem(pName->GetValue (), aGradient);
559 aGradientItem.SetWhich(XATTR_FILLGRADIENT);
560 pAttr->Put(aGradientItem);
561 break;
562 }
563 }
564
565 if (i >= nCounts)
566 {
567 Color aBlack (0, 0, 0);
568 XGradient aGradient (aBlack, aBlack, static_cast<css::awt::GradientStyle>(pStyle->GetValue ()),
569 pAngle->GetValue () * 10, static_cast<short>(pCenterX->GetValue ()),
570 static_cast<short>(pCenterY->GetValue ()), static_cast<short>(pBorder->GetValue ()),
571 static_cast<short>(pStart->GetValue ()), static_cast<short>(pEnd->GetValue ()));
572
573 pGradientList->Insert(std::make_unique<XGradientEntry>(aGradient, pName->GetValue()));
574 XFillStyleItem aStyleItem(drawing::FillStyle_GRADIENT);
575 aStyleItem.SetWhich(XATTR_FILLSTYLE);
576 pAttr->Put(aStyleItem);
577 XFillGradientItem aGradientItem(pName->GetValue (), aGradient);
578 aGradientItem.SetWhich(XATTR_FILLGRADIENT);
579 pAttr->Put(aGradientItem);
580 }
581
582 rBindings.Invalidate (SID_ATTR_FILL_GRADIENT( 10000 + 166 ));
583 rBindings.Invalidate (SID_ATTR_PAGE_GRADIENT( 10000 + 1154 ));
584 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
585 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
586 }
587#if HAVE_FEATURE_SCRIPTING1
588 else StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUEErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 14));
589#endif
590 break;
591 }
592#if HAVE_FEATURE_SCRIPTING1
593 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
594#endif
595 break;
596
597 // configuration for hatch
598 case SID_HATCH(27000 +270) :
599 if (pArgs && pArgs->Count () == 4)
600 {
601 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
602 const SfxUInt32Item* pStyle = rReq.GetArg<SfxUInt32Item>(ID_VAL_STYLE(27000 +240));
603 const SfxUInt32Item* pDistance = rReq.GetArg<SfxUInt32Item>(ID_VAL_DISTANCE(27000 +245));
604 const SfxUInt32Item* pAngle = rReq.GetArg<SfxUInt32Item>(ID_VAL_ANGLE(27000 +214));
605
606 if (CHECK_RANGE (sal_Int32(css::drawing::HatchStyle_SINGLE), static_cast<sal_Int32>(pStyle->GetValue()), sal_Int32(css::drawing::HatchStyle_TRIPLE))((static_cast<sal_Int32>(pStyle->GetValue()) >= sal_Int32
(css::drawing::HatchStyle_SINGLE)) && (static_cast<
sal_Int32>(pStyle->GetValue()) <= sal_Int32(css::drawing
::HatchStyle_TRIPLE))) &&
607 CHECK_RANGE (0, static_cast<sal_Int32>(pAngle->GetValue ()), 360)((static_cast<sal_Int32>(pAngle->GetValue ()) >= 0
) && (static_cast<sal_Int32>(pAngle->GetValue
()) <= 360)))
608 {
609 pAttr->ClearItem (XATTR_FILLHATCH);
610 pAttr->ClearItem (XATTR_FILLSTYLE);
611
612 XHatchListRef pHatchList = GetDoc()->GetHatchList ();
613 long nCounts = pHatchList->Count ();
614 long i;
615
616 for ( i = 0; i < nCounts; i++ )
617 {
618 const XHatchEntry* pEntry = pHatchList->GetHatch(i);
619
620 if (pEntry->GetName () == pName->GetValue ())
621 {
622 XHatch aHatch(pEntry->GetHatch());
623
624 aHatch.SetHatchStyle (static_cast<css::drawing::HatchStyle>(pStyle->GetValue ()));
625 aHatch.SetDistance (pDistance->GetValue ());
626 aHatch.SetAngle (pAngle->GetValue () * 10);
627
628 XFillStyleItem aStyleItem(drawing::FillStyle_HATCH);
629 aStyleItem.SetWhich(XATTR_FILLSTYLE);
630 pAttr->Put(aStyleItem);
631 XFillHatchItem aHatchItem(pName->GetValue (), aHatch);
632 aHatchItem.SetWhich(XATTR_FILLHATCH);
633 pAttr->Put(aHatchItem);
634 break;
635 }
636 }
637
638 if (i >= nCounts)
639 {
640 XHatch aHatch (Color(0), static_cast<css::drawing::HatchStyle>(pStyle->GetValue ()), pDistance->GetValue (),
641 pAngle->GetValue () * 10);
642
643 pHatchList->Insert(std::make_unique<XHatchEntry>(aHatch, pName->GetValue()));
644 XFillStyleItem aStyleItem(drawing::FillStyle_HATCH);
645 aStyleItem.SetWhich(XATTR_FILLSTYLE);
646 pAttr->Put(aStyleItem);
647 XFillHatchItem aHatchItem(pName->GetValue (), aHatch);
648 aHatchItem.SetWhich(XATTR_FILLHATCH);
649 pAttr->Put(aHatchItem);
650 }
651
652 rBindings.Invalidate (SID_ATTR_FILL_HATCH( 10000 + 167 ));
653 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
654 }
655#if HAVE_FEATURE_SCRIPTING1
656 else StarBASIC::FatalError (ERRCODE_BASIC_BAD_PROP_VALUEErrCode( ErrCodeArea::Sbx, ErrCodeClass::Runtime, 14));
657#endif
658 break;
659 }
660#if HAVE_FEATURE_SCRIPTING1
661 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
662#endif
663 break;
664
665 case SID_SELECTGRADIENT(27000 +278) :
666 if (pArgs && (pArgs->Count () == 1))
667 {
668 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
669
670 XGradientListRef pGradientList = GetDoc()->GetGradientList ();
671 long nCounts = pGradientList->Count ();
672
673 for (long i = 0; i < nCounts; i ++)
674 {
675 const XGradientEntry* pEntry = pGradientList->GetGradient(i);
676
677 if (pEntry->GetName () == pName->GetValue ())
678 {
679 pAttr->ClearItem (XATTR_FILLGRADIENT);
680 pAttr->ClearItem (XATTR_FILLSTYLE);
681 XFillStyleItem aStyleItem(drawing::FillStyle_GRADIENT);
682 aStyleItem.SetWhich(XATTR_FILLSTYLE);
683 pAttr->Put(aStyleItem);
684 XFillGradientItem aGradientItem(pName->GetValue (), pEntry->GetGradient ());
685 aGradientItem.SetWhich(XATTR_FILLGRADIENT);
686 pAttr->Put(aGradientItem);
687 rBindings.Invalidate (SID_ATTR_FILL_GRADIENT( 10000 + 166 ));
688 rBindings.Invalidate (SID_ATTR_PAGE_GRADIENT( 10000 + 1154 ));
689 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
690 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
691 break;
692 }
693 }
694
695 break;
696 }
697#if HAVE_FEATURE_SCRIPTING1
698 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
699#endif
700 break;
701
702 case SID_SELECTHATCH(27000 +279) :
703 if (pArgs && pArgs->Count () == 1)
704 {
705 const SfxStringItem* pName = rReq.GetArg<SfxStringItem>(ID_VAL_INDEX(27000 +246));
706
707 XHatchListRef pHatchList = GetDoc()->GetHatchList ();
708 long nCounts = pHatchList->Count ();
709
710 for (long i = 0; i < nCounts; i ++)
711 {
712 const XHatchEntry* pEntry = pHatchList->GetHatch(i);
713
714 if (pEntry->GetName () == pName->GetValue ())
715 {
716 pAttr->ClearItem (XATTR_FILLHATCH);
717 pAttr->ClearItem (XATTR_FILLSTYLE);
718 XFillStyleItem aStyleItem(drawing::FillStyle_HATCH);
719 aStyleItem.SetWhich(XATTR_FILLSTYLE);
720 pAttr->Put(aStyleItem);
721 XFillHatchItem aHatchItem(pName->GetValue (), pEntry->GetHatch ());
722 aHatchItem.SetWhich(XATTR_FILLHATCH);
723 pAttr->Put(aHatchItem);
724
725 rBindings.Invalidate (SID_ATTR_FILL_HATCH( 10000 + 167 ));
726 rBindings.Invalidate (SID_ATTR_PAGE_HATCH( 10000 + 1155 ));
727 rBindings.Invalidate (SID_ATTR_FILL_STYLE( 10000 + 164 ));
728 rBindings.Invalidate (SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 ));
729 break;
730 }
731 }
732
733 break;
734 }
735#if HAVE_FEATURE_SCRIPTING1
736 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
737#endif
738 break;
739
740 case SID_UNSELECT(27000 +280) :
741 mpDrawView->UnmarkAll ();
742 break;
743
744 case SID_GETRED(27000 +259) :
745 if (pArgs && pArgs->Count () == 1)
746 {
747 break;
748 }
749#if HAVE_FEATURE_SCRIPTING1
750 StarBASIC::FatalError (ERRCODE_BASIC_WRONG_ARGSErrCode( ErrCodeArea::Sbx, ErrCodeClass::Sbx, 28));
751#endif
752 break;
753
754/* case SID_SETFONTFAMILYNAME :
755 case SID_SETFONTSTYLENAME :
756 case SID_SETFONTFAMILY :
757 case SID_SETFONTPITCH :
758 case SID_SETFONTCHARSET :
759 case SID_SETFONTPOSTURE :
760 case SID_SETFONTWEIGHT :
761 case SID_SETFONTUNDERLINE :
762 case SID_SETFONTCROSSEDOUT :
763 case SID_SETFONTSHADOWED :
764 case SID_SETFONTCONTOUR :
765 case SID_SETFONTCOLOR :
766 case SID_SETFONTLANGUAGE :
767 case SID_SETFONTWORDLINE :
768 case SID_SETFONTCASEMAP :
769 case SID_SETFONTESCAPE :
770 case SID_SETFONTKERNING :
771 break;*/
772
773 default :
774 ;
775 }
776
777 mpDrawView->SetAttributes (*const_cast<const SfxItemSet *>(pAttr.get()));
778 rReq.Ignore ();
779}
780
781/**
782 * Edit macros for attribute configuration
783 */
784void DrawViewShell::AttrState (SfxItemSet& rSet)
785{
786 SfxWhichIter aIter (rSet);
787 sal_uInt16 nWhich = aIter.FirstWhich ();
788 SfxItemSet aAttr( GetDoc()->GetPool() );
789 mpDrawView->GetAttributes( aAttr );
790
791 while (nWhich)
792 {
793 switch (nWhich)
794 {
795 case SID_GETFILLSTYLE(27000 +271) :
796 {
797 const XFillStyleItem &rFillStyleItem = aAttr.Get (XATTR_FILLSTYLE);
798
799 rSet.Put (SfxUInt32Item (nWhich, static_cast<long>(rFillStyleItem.GetValue ())));
800 break;
801 }
802
803 case SID_GETLINESTYLE(27000 +272) :
804 {
805 const XLineStyleItem &rLineStyleItem = aAttr.Get (XATTR_LINESTYLE);
806
807 rSet.Put (SfxUInt32Item (nWhich, static_cast<long>(rLineStyleItem.GetValue ())));
808 break;
809 }
810
811 case SID_GETLINEWIDTH(27000 +273) :
812 {
813 const XLineWidthItem &rLineWidthItem = aAttr.Get (XATTR_LINEWIDTH);
814
815 rSet.Put (SfxUInt32Item (nWhich, static_cast<long>(rLineWidthItem.GetValue ())));
816 break;
817 }
818
819 case SID_GETGREEN(27000 +261) :
820 case SID_GETRED(27000 +259) :
821 case SID_GETBLUE(27000 +260) :
822 {
823 const SfxUInt32Item &rWhatKind = static_cast<const SfxUInt32Item &>( rSet.Get (ID_VAL_WHATKIND(27000 +217)) );
824 Color aColor;
825
826 switch (rWhatKind.GetValue ())
827 {
828 case 1 :
829 {
830 const XLineColorItem &rLineColorItem = aAttr.Get (XATTR_LINECOLOR);
831
832 aColor = rLineColorItem.GetColorValue ();
833 break;
834 }
835
836 case 2 :
837 {
838 const XFillColorItem &rFillColorItem = aAttr.Get (XATTR_FILLCOLOR);
839
840 aColor = rFillColorItem.GetColorValue ();
841 break;
842 }
843
844 case 3 :
845 case 4 :
846 {
847 const XFillGradientItem &rFillGradientItem = aAttr.Get (XATTR_FILLGRADIENT);
848 const XGradient &rGradient = rFillGradientItem.GetGradientValue ();
849
850 aColor = (rWhatKind.GetValue () == 3)
851 ? rGradient.GetStartColor ()
852 : rGradient.GetEndColor ();
853 break;
854 }
855
856 case 5:
857 {
858 const XFillHatchItem &rFillHatchItem = aAttr.Get (XATTR_FILLHATCH);
859 const XHatch &rHatch = rFillHatchItem.GetHatchValue ();
860
861 aColor = rHatch.GetColor ();
862 break;
863 }
864
865 default :
866 ;
867 }
868
869 rSet.Put (SfxUInt32Item (nWhich, static_cast<long>((nWhich == SID_GETRED(27000 +259))
870 ? aColor.GetRed ()
871 : (nWhich == SID_GETGREEN(27000 +261))
872 ? aColor.GetGreen ()
873 : aColor.GetBlue ())));
874 break;
875 }
876
877 default :
878 ;
879 }
880
881 nWhich = aIter.NextWhich ();
882 }
883}
884
885} // end of namespace sd
886
887/* 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();
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 ;-)
15
←
Calling 'Reference::clear'
→
22
←
Returning; memory was released
→
205 if (aTmp.get()) {
23
←
Calling 'Reference::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)
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();
14
←
Calling 'VclPtr::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 )
6
←
Memory is allocated
→
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)
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)
113 m_pBody->release();
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
15.1
Field 'm_pBody' is non-null
15.1
Field 'm_pBody' is non-null
15.1
Field 'm_pBody' is non-null
15.1
Field 'm_pBody' is non-null
)
16
←
Taking true branch
→
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
17
←
Calling 'VclReferenceBase::release'
→
21
←
Returning; memory was released
→
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;
24
←
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)
18
←
Assuming the condition is true
→
19
←
Taking true branch
→
40 delete this;
20
←
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