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 srcview.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/uiview/srcview.cxx

/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.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 <rtl/tencinfo.h>
21#include <osl/diagnose.h>
22#include <com/sun/star/frame/XModel.hpp>
23#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
24#include <unotools/tempfile.hxx>
25#include <tools/urlobj.hxx>
26#include <vcl/errinf.hxx>
27#include <vcl/weld.hxx>
28#include <vcl/textview.hxx>
29#include <vcl/svapp.hxx>
30#include <svl/intitem.hxx>
31#include <svl/stritem.hxx>
32#include <unotools/pathoptions.hxx>
33#include <svl/undo.hxx>
34#include <svl/eitem.hxx>
35#include <svl/whiter.hxx>
36#include <unotools/saveopt.hxx>
37#include <vcl/transfer.hxx>
38#include <svtools/strings.hrc>
39#include <svtools/svtresid.hxx>
40#include <svtools/htmlcfg.hxx>
41#include <sfx2/app.hxx>
42#include <sfx2/objface.hxx>
43#include <sfx2/viewfrm.hxx>
44#include <sfx2/bindings.hxx>
45#include <sfx2/docfilt.hxx>
46#include <sfx2/fcontnr.hxx>
47#include <sfx2/request.hxx>
48#include <sfx2/docfile.hxx>
49#include <svx/srchdlg.hxx>
50#include <svl/srchitem.hxx>
51#include <sfx2/sfxhtml.hxx>
52#include <swtypes.hxx>
53#include <docsh.hxx>
54#include <wdocsh.hxx>
55#include <srcview.hxx>
56#include "viewfunc.hxx"
57#include <doc.hxx>
58#include <IDocumentDeviceAccess.hxx>
59#include <IDocumentState.hxx>
60#include <sfx2/msg.hxx>
61#include <shellio.hxx>
62
63#include <cmdid.h>
64#include <strings.hrc>
65#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
66#include <sfx2/filedlghelper.hxx>
67#define ShellClass_SwSrcView
68#include <swslots.hxx>
69
70#include <com/sun/star/document/XDocumentProperties.hpp>
71#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
72
73using namespace ::com::sun::star;
74using namespace ::com::sun::star::i18n;
75using namespace ::com::sun::star::lang;
76using namespace ::com::sun::star::uno;
77using namespace ::com::sun::star::ui::dialogs;
78using namespace ::sfx2;
79
80#define SWSRCVIEWFLAGSSfxViewShellFlags::NO_NEWWINDOW SfxViewShellFlags::NO_NEWWINDOW
81
82#define SRC_SEARCHOPTIONS(SearchOptionFlags::ALL & ~SearchOptionFlags(SearchOptionFlags
::FORMAT|SearchOptionFlags::FAMILIES|SearchOptionFlags::SEARCHALL
)) (SearchOptionFlags::ALL & ~SearchOptionFlags(SearchOptionFlags::FORMAT|SearchOptionFlags::FAMILIES|SearchOptionFlags::SEARCHALL))
83
84// Printing margins -> like Basic - Ide
85#define LMARGPRN1700 1700
86#define RMARGPRN900 900
87#define TMARGPRN2000 2000
88#define BMARGPRN1000 1000
89#define BORDERPRN300 300
90
91SFX_IMPL_NAMED_VIEWFACTORY(SwSrcView, "SourceView")SfxViewFactory* SwSrcView::pFactory; SfxViewShell* SwSrcView::
CreateInstance(SfxViewFrame *pFrame, SfxViewShell *pOldView) {
return new SwSrcView(pFrame, pOldView); } void SwSrcView::RegisterFactory
( SfxInterfaceId nPrio ) { pFactory = new SfxViewFactory(&
CreateInstance,nPrio,"SourceView"); InitFactory(); } void SwSrcView
::InitFactory()
92{
93 SFX_VIEW_REGISTRATION(SwWebDocShell)SwWebDocShell::Factory().RegisterViewFactory( *Factory() );
94}
95
96SFX_IMPL_SUPERCLASS_INTERFACE(SwSrcView, SfxViewShell)SfxInterface* SwSrcView::pInterface = nullptr; SfxInterface* SwSrcView
::GetStaticInterface() { if ( !pInterface ) { pInterface = new
SfxInterface( "SwSrcView", true, GetInterfaceId(), SfxViewShell
::GetStaticInterface(), aSwSrcViewSlots_Impl[0], sal_uInt16(sizeof
(aSwSrcViewSlots_Impl) / sizeof(SfxSlot) ) ); InitInterface_Impl
(); } return pInterface; } SfxInterface* SwSrcView::GetInterface
() const { return GetStaticInterface(); } void SwSrcView::RegisterInterface
(const SfxModule* pMod) { GetStaticInterface()->Register(pMod
); }
97
98void SwSrcView::InitInterface_Impl()
99{
100 GetStaticInterface()->RegisterPopupMenu("source");
101
102 GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_TOOLS2,
103 SfxVisibilityFlags::Standard|SfxVisibilityFlags::Server,
104 ToolbarId::Webtools_Toolbox);
105
106 GetStaticInterface()->RegisterChildWindow(SvxSearchDialogWrapper::GetChildWindowId());
107}
108
109
110static void lcl_PrintHeader( vcl::RenderContext &rOutDev, sal_Int32 nPages, sal_Int32 nCurPage, const OUString& rTitle )
111{
112 short nLeftMargin = LMARGPRN1700;
113 Size aSz = rOutDev.GetOutputSize();
114 short nBorder = BORDERPRN300;
115
116 Color aOldFillColor( rOutDev.GetFillColor() );
117 vcl::Font aOldFont( rOutDev.GetFont() );
118
119 rOutDev.SetFillColor( COL_TRANSPARENT );
120
121 vcl::Font aFont( aOldFont );
122 aFont.SetWeight( WEIGHT_BOLD );
123 aFont.SetAlignment( ALIGN_BOTTOM );
124 rOutDev.SetFont( aFont );
125
126 long nFontHeight = rOutDev.GetTextHeight();
127
128 // 1.Border => Line, 2+3 Border = Space.
129 long nYTop = TMARGPRN2000-3*nBorder-nFontHeight;
130
131 long nXLeft = nLeftMargin-nBorder;
132 long nXRight = aSz.Width()-RMARGPRN900+nBorder;
133
134 rOutDev.DrawRect( tools::Rectangle(
135 Point( nXLeft, nYTop ),
136 Size( nXRight-nXLeft, aSz.Height() - nYTop - BMARGPRN1000 + nBorder ) ) );
137
138 long nY = TMARGPRN2000-2*nBorder;
139 Point aPos( nLeftMargin, nY );
140 rOutDev.DrawText( aPos, rTitle );
141 if ( nPages != 1 )
142 {
143 aFont.SetWeight( WEIGHT_NORMAL );
144 rOutDev.SetFont( aFont );
145 OUString aPageStr = " [" + SwResId( STR_PAGEreinterpret_cast<char const *>("STR_PAGE" "\004" u8"Page "
) ) + " " + OUString::number( nCurPage ) + "]";
146 aPos.AdjustX(rOutDev.GetTextWidth( rTitle ) );
147 rOutDev.DrawText( aPos, aPageStr );
148 }
149
150 nY = TMARGPRN2000-nBorder;
151
152 rOutDev.DrawLine( Point( nXLeft, nY ), Point( nXRight, nY ) );
153
154 rOutDev.SetFont( aOldFont );
155 rOutDev.SetFillColor( aOldFillColor );
156}
157
158static rtl_TextEncoding lcl_GetStreamCharSet(rtl_TextEncoding eLoadEncoding)
159{
160 rtl_TextEncoding eRet = eLoadEncoding;
161 if(RTL_TEXTENCODING_DONTKNOW(((rtl_TextEncoding) 0)) == eRet)
162 {
163 SvxHtmlOptions& rHtmlOptions = SvxHtmlOptions::Get();
164 const char *pCharSet =
165 rtl_getBestMimeCharsetFromTextEncoding( rHtmlOptions.GetTextEncoding() );
166 eRet = rtl_getTextEncodingFromMimeCharset( pCharSet );
167 }
168 return eRet;
169}
170
171static OUString lcl_ConvertTabsToSpaces( const OUString& sLine )
172{
173 if (sLine.isEmpty())
174 return sLine;
175
176 OUString aRet = sLine;
177 const sal_Unicode aPadSpaces[4] = {' ', ' ', ' ', ' '};
178 sal_Int32 nPos = 0;
179 for (;;)
180 {
181 nPos = aRet.indexOf('\t', nPos);
182 if (nPos<0)
183 {
184 break;
185 }
186 // Not 4 blanks, but on 4th TabPos:
187 const sal_Int32 nPadLen = 4 - (nPos % 4);
188 aRet = aRet.replaceAt(nPos, 1, OUString(aPadSpaces, nPadLen));
189 nPos += nPadLen;
190 }
191 return aRet;
192}
193
194SwSrcView::SwSrcView(SfxViewFrame* pViewFrame, SfxViewShell*) :
195 SfxViewShell( pViewFrame, SWSRCVIEWFLAGSSfxViewShellFlags::NO_NEWWINDOW ),
196 aEditWin( VclPtr<SwSrcEditWindow>::Create( &pViewFrame->GetWindow(), this ) ),
197 bSourceSaved(false),
198 eLoadEncoding(RTL_TEXTENCODING_DONTKNOW(((rtl_TextEncoding) 0)))
199{
200 Init();
201}
202
203SwSrcView::~SwSrcView()
204{
205 SwDocShell* pDocShell = GetDocShell();
206 OSL_ENSURE(dynamic_cast<SwWebDocShell*>( pDocShell), "Why no WebDocShell?" )do { if (true && (!(dynamic_cast<SwWebDocShell*>
( pDocShell)))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
":" "206" ": "), "%s", "Why no WebDocShell?"); } } while (false
);
1
Taking true branch
→
2
←
Loop condition is false. Exiting loop
→
207 const TextSelection& rSel = aEditWin->GetTextView()->GetSelection();
208 static_cast<SwWebDocShell*>(pDocShell)->SetSourcePara( static_cast< sal_uInt16 >( rSel.GetStart().GetPara() ) );
209
210 uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
211 pDocShell->GetModel(), uno::UNO_QUERY_THROW);
212 uno::Reference<document::XDocumentProperties> xDocProps
213 = xDPS->getDocumentProperties();
214 OUString url = xDocProps->getAutoloadURL();
215 sal_Int32 delay = xDocProps->getAutoloadSecs();
216 pDocShell->SetAutoLoad(INetURLObject(url), delay,
217 (delay != 0) || !url.isEmpty());
3
←
Assuming 'delay' is not equal to 0
→
218 EndListening(*pDocShell);
219 pSearchItem.reset();
220
221 aEditWin.disposeAndClear();
4
←
Calling 'VclPtr::disposeAndClear'
→
222}
223
224void SwSrcView::SaveContentTo(SfxMedium& rMed)
225{
226 SvStream* pOutStream = rMed.GetOutStream();
227 pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(eLoadEncoding));
228 aEditWin->Write( *pOutStream );
229}
230
231void SwSrcView::Init()
232{
233 SetName("Source");
234 SetWindow( aEditWin.get() );
235 SwDocShell* pDocShell = GetDocShell();
236 // If the doc is still loading, then the DocShell must fire up
237 // the Load if the loading is completed.
238 if(!pDocShell->IsLoading())
239 Load(pDocShell);
240 else
241 {
242 aEditWin->SetReadonly(true);
243 }
244
245 SetNewWindowAllowed( false );
246 StartListening(*pDocShell, DuplicateHandling::Prevent);
247}
248
249SwDocShell* SwSrcView::GetDocShell()
250{
251 SfxObjectShell* pObjShell = GetViewFrame()->GetObjectShell();
252 return dynamic_cast<SwDocShell*>( pObjShell );
253}
254
255void SwSrcView::SaveContent(const OUString& rTmpFile)
256{
257 SfxMedium aMedium( rTmpFile, StreamMode::WRITE);
258 SvStream* pOutStream = aMedium.GetOutStream();
259 pOutStream->SetStreamCharSet( lcl_GetStreamCharSet(eLoadEncoding) );
260 aEditWin->Write(*pOutStream);
261 aMedium.Commit();
262}
263
264void SwSrcView::Execute(SfxRequest& rReq)
265{
266 TextView* pTextView = aEditWin->GetTextView();
267 switch( rReq.GetSlot() )
268 {
269 case SID_SAVEACOPY(5000 + 999):
270 case SID_SAVEASDOC(5000 + 502):
271 {
272 SvtPathOptions aPathOpt;
273 // filesave dialog with autoextension
274 FileDialogHelper aDlgHelper(
275 TemplateDescription::FILESAVE_AUTOEXTENSION,
276 FileDialogFlags::NONE, aEditWin->GetFrameWeld());
277 uno::Reference < XFilePicker3 > xFP = aDlgHelper.GetFilePicker();
278
279 // search for an html filter for export
280 SfxFilterContainer* pFilterCont = GetObjectShell()->GetFactory().GetFilterContainer();
281 std::shared_ptr<const SfxFilter> pFilter =
282 pFilterCont->GetFilter4Extension( "html", SfxFilterFlags::EXPORT );
283 if ( pFilter )
284 {
285 // filter found -> use its uiname and wildcard
286 const OUString& rUIName = pFilter->GetUIName();
287 const WildCard& rCard = pFilter->GetWildcard();
288 xFP->appendFilter( rUIName, rCard.getGlob() );
289 xFP->setCurrentFilter( rUIName ) ;
290 }
291 else
292 {
293 // filter not found
294 OUString sHtml("HTML");
295 xFP->appendFilter( sHtml, "*.html;*.htm" );
296 xFP->setCurrentFilter( sHtml ) ;
297 }
298
299 xFP->setDisplayDirectory( aPathOpt.GetWorkPath() );
300 if( aDlgHelper.Execute() == ERRCODE_NONEErrCode(0))
301 {
302 SfxMedium aMedium( xFP->getSelectedFiles().getConstArray()[0],
303 StreamMode::WRITE | StreamMode::SHARE_DENYNONE );
304 SvStream* pOutStream = aMedium.GetOutStream();
305 pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(eLoadEncoding));
306 aEditWin->Write( *pOutStream );
307 aMedium.Commit();
308 }
309 }
310 break;
311 case SID_SAVEDOC(5000 + 505):
312 {
313 SwDocShell* pDocShell = GetDocShell();
314 assert(pDocShell)(static_cast <bool> (pDocShell) ? void (0) : __assert_fail
("pDocShell", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 314, __extension__ __PRETTY_FUNCTION__));
315 SfxMedium* pMed = nullptr;
316 if(pDocShell->HasName())
317 pMed = pDocShell->GetMedium();
318 else
319 {
320 const SfxBoolItem* pItem = static_cast<const SfxBoolItem*>(pDocShell->ExecuteSlot(rReq, pDocShell->GetInterface()));
321 if(pItem && pItem->GetValue())
322 pMed = pDocShell->GetMedium();
323 }
324 if(pMed)
325 {
326 SvStream* pOutStream = pMed->GetOutStream();
327 pOutStream->Seek(0);
328 pOutStream->SetStreamSize(0);
329 pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(eLoadEncoding));
330 aEditWin->Write( *pOutStream );
331 pMed->CloseOutStream();
332 pMed->Commit();
333 pDocShell->GetDoc()->getIDocumentState().ResetModified();
334 bSourceSaved = true;
335 aEditWin->ClearModifyFlag();
336 }
337 }
338 break;
339 case FID_SEARCH_NOW((10000 + 500) + 2):
340 {
341 const SfxItemSet* pTmpArgs = rReq.GetArgs();
342
343 const sal_uInt16 nWhich = pTmpArgs->GetWhichByPos( 0 );
344 OSL_ENSURE( nWhich, "Which for SearchItem ?" )do { if (true && (!(nWhich))) { sal_detail_logFormat(
(SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
":" "344" ": "), "%s", "Which for SearchItem ?"); } } while (
false);
345 const SfxPoolItem& rItem = pTmpArgs->Get( nWhich );
346 SetSearchItem( static_cast<const SvxSearchItem&>(rItem));
347 StartSearchAndReplace( static_cast<const SvxSearchItem&>(rItem), rReq.IsAPI() );
348 if(aEditWin->IsModified())
349 {
350 SwDocShell* pDocShell = GetDocShell();
351 assert(pDocShell)(static_cast <bool> (pDocShell) ? void (0) : __assert_fail
("pDocShell", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 351, __extension__ __PRETTY_FUNCTION__));
352 pDocShell->GetDoc()->getIDocumentState().SetModified();
353 }
354 }
355 break;
356 case FN_REPEAT_SEARCH((20000 + 100) + 50):
357 {
358 SvxSearchItem* pSrchItem = GetSearchItem();
359 if(pSrchItem)
360 {
361 StartSearchAndReplace( *pSrchItem, rReq.IsAPI() );
362 if(aEditWin->IsModified())
363 GetDocShell()->GetDoc()->getIDocumentState().SetModified();
364 }
365 }
366 break;
367 case SID_PRINTDOC(5000 + 504):
368 case SID_PRINTDOCDIRECT(5000 + 509):
369 {
370 SfxViewShell::ExecuteSlot( rReq, SfxViewShell::GetInterface() );
371 }
372 break;
373 case SID_UNDO(5000 + 701):
374 pTextView->Undo();
375 GetViewFrame()->GetBindings().InvalidateAll(false);
376 break;
377 case SID_REDO(5000 + 700):
378 pTextView->Redo();
379 GetViewFrame()->GetBindings().InvalidateAll(false);
380 break;
381 case SID_REPEAT(5000 + 702):
382 break;
383 case SID_CUT(5000 + 710):
384 if(pTextView->HasSelection())
385 pTextView->Cut();
386 break;
387 case SID_COPY(5000 + 711):
388 if(pTextView->HasSelection())
389 pTextView->Copy();
390 break;
391 case SID_PASTE(5000 + 712):
392 pTextView->Paste();
393 break;
394 case SID_SELECTALL(5000 + 723):
395 pTextView->SetSelection( TextSelection( TextPaM( 0, 0 ), TextPaM( TEXT_PARA_ALL((sal_uInt32) 0xFFFFFFFF), TEXT_INDEX_ALL((sal_Int32) 0x7FFFFFFF) ) ) );
396 break;
397 }
398 aEditWin->Invalidate();
399}
400
401void SwSrcView::GetState(SfxItemSet& rSet)
402{
403 SfxWhichIter aIter(rSet);
404 sal_uInt16 nWhich = aIter.FirstWhich();
405 TextView* pTextView = aEditWin->GetTextView();
406
407 while(nWhich)
408 {
409 switch(nWhich)
410 {
411 case SID_SAVEASDOC(5000 + 502):
412 rSet.Put(SfxStringItem(nWhich, SwResId(STR_SAVEAS_SRCreinterpret_cast<char const *>("STR_SAVEAS_SRC" "\004" u8"~Export source..."
))));
413 break;
414 case SID_SAVEACOPY(5000 + 999):
415 rSet.Put(SfxStringItem(nWhich, SwResId(STR_SAVEACOPY_SRCreinterpret_cast<char const *>("STR_SAVEACOPY_SRC" "\004"
u8"~Export copy of source..."))));
416 break;
417 case SID_SAVEDOC(5000 + 505):
418 {
419 SwDocShell* pDocShell = GetDocShell();
420 assert(pDocShell)(static_cast <bool> (pDocShell) ? void (0) : __assert_fail
("pDocShell", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 420, __extension__ __PRETTY_FUNCTION__));
421 if(!pDocShell->IsModified())
422 rSet.DisableItem(nWhich);
423 }
424 break;
425 case SID_PRINTDOC(5000 + 504):
426 case SID_PRINTDOCDIRECT(5000 + 509):
427 break;
428 case SID_TABLE_CELL( 10000 + 225 ):
429 {
430 OUString aPos( SwResId(STR_SRCVIEW_ROWreinterpret_cast<char const *>("STR_SRCVIEW_ROW" "\004"
u8"Row ")) );
431 TextSelection aSel = pTextView->GetSelection();
432 aPos += OUString::number( aSel.GetEnd().GetPara()+1 );
433 aPos += " : " +
434 SwResId(STR_SRCVIEW_COLreinterpret_cast<char const *>("STR_SRCVIEW_COL" "\004"
u8"Column "));
435 aPos += OUString::number( aSel.GetEnd().GetIndex()+1 );
436 SfxStringItem aItem( nWhich, aPos );
437 rSet.Put( aItem );
438 }
439 break;
440 case SID_SEARCH_OPTIONS(10000 + 281):
441 {
442 SearchOptionFlags nOpt = SRC_SEARCHOPTIONS(SearchOptionFlags::ALL & ~SearchOptionFlags(SearchOptionFlags
::FORMAT|SearchOptionFlags::FAMILIES|SearchOptionFlags::SEARCHALL
));
443 SwDocShell* pDocShell = GetDocShell();
444 assert(pDocShell)(static_cast <bool> (pDocShell) ? void (0) : __assert_fail
("pDocShell", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 444, __extension__ __PRETTY_FUNCTION__));
445 if (pDocShell->IsReadOnly())
446 nOpt &= ~SearchOptionFlags(SearchOptionFlags::REPLACE|SearchOptionFlags::REPLACE_ALL);
447
448 rSet.Put( SfxUInt16Item( SID_SEARCH_OPTIONS(10000 + 281), static_cast<sal_uInt16>(nOpt) ) );
449 }
450 break;
451 case SID_SEARCH_ITEMTypedWhichId<SvxSearchItem>(10000 + 291):
452 {
453 OUString sSelected;
454 if ( !pTextView->HasSelection() )
455 {
456 const TextSelection& rSel = pTextView->GetSelection();
457 sSelected = aEditWin->GetTextEngine()->GetWord( rSel.GetStart());
458 }
459 else
460 {
461 sSelected = pTextView->GetSelected();
462 }
463 SvxSearchItem * pSrchItem = GetSearchItem();
464 pSrchItem->SetSearchString( sSelected );
465 rSet.Put( *pSrchItem );
466 }
467 break;
468 case FN_REPEAT_SEARCH((20000 + 100) + 50):
469 {
470 if(!GetSearchItem())
471 rSet.DisableItem(nWhich);
472 }
473 break;
474 case SID_UNDO(5000 + 701):
475 case SID_REDO(5000 + 700):
476 {
477 SfxUndoManager& rMgr = pTextView->GetTextEngine()->GetUndoManager();
478 sal_uInt16 nCount = 0;
479 if(nWhich == SID_UNDO(5000 + 701))
480 {
481 nCount = rMgr.GetUndoActionCount();
482 if(nCount)
483 {
484 OUString aStr(SvtResId( STR_UNDOreinterpret_cast<char const *>("STR_UNDO" "\004" u8"Undo: "
)));
485 aStr += rMgr.GetUndoActionComment(--nCount);
486 rSet.Put(SfxStringItem(nWhich, aStr));
487 }
488 else
489 rSet.DisableItem(nWhich);
490 }
491 else
492 {
493 nCount = rMgr.GetRedoActionCount();
494 if(nCount)
495 {
496 OUString aStr(SvtResId( STR_REDOreinterpret_cast<char const *>("STR_REDO" "\004" u8"Redo: "
)));
497 aStr += rMgr.GetRedoActionComment(--nCount);
498 rSet.Put(SfxStringItem(nWhich,aStr));
499 }
500 else
501 rSet.DisableItem(nWhich);
502 }
503 }
504 break;
505 case SID_MAIL_SENDDOCASPDF(5000 + 1672):
506 case SID_MAIL_SENDDOC(5000 + 331) :
507 case SID_EXPORTDOCASPDF(5000 + 1673):
508 case SID_DIRECTEXPORTDOCASPDF(5000 + 1674):
509 case SID_EXPORTDOC(5000 + 829):
510 case SID_REPEAT(5000 + 702):
511 case SID_BROWSER_MODE(5000 + 1313):
512 case FN_PRINT_LAYOUT((20000 + 200) + 37):
513 rSet.DisableItem(nWhich);
514 break;
515 case SID_CUT(5000 + 710):
516 case SID_COPY(5000 + 711):
517 if(!pTextView->HasSelection())
518 rSet.DisableItem(nWhich);
519 break;
520 case SID_PASTE(5000 + 712):
521 {
522 TransferableDataHelper aDataHelper(
523 TransferableDataHelper::CreateFromSystemClipboard(
524 aEditWin.get()) );
525 bool bDisable = !aDataHelper.GetXTransferable().is() ||
526 0 == aDataHelper.GetFormatCount();
527 if( bDisable )
528 rSet.DisableItem(nWhich);
529 }
530 break;
531 }
532 nWhich = aIter.NextWhich();
533 }
534}
535
536SvxSearchItem* SwSrcView::GetSearchItem()
537{
538 if(!pSearchItem)
539 {
540 pSearchItem.reset(new SvxSearchItem(SID_SEARCH_ITEMTypedWhichId<SvxSearchItem>(10000 + 291)));
541 }
542 return pSearchItem.get();
543}
544
545void SwSrcView::SetSearchItem( const SvxSearchItem& rItem )
546{
547 pSearchItem.reset(rItem.Clone());
548}
549
550void SwSrcView::StartSearchAndReplace(const SvxSearchItem& rSearchItem,
551 bool bApi,
552 bool bRecursive)
553{
554 TextView* pTextView = aEditWin->GetTextView();
555 TextPaM aPaM;
556
557 bool bForward = !rSearchItem.GetBackward();
558 bool bAtStart = pTextView->GetSelection() == TextSelection( aPaM, aPaM );
559
560 if( !bForward )
561 aPaM = TextPaM( TEXT_PARA_ALL((sal_uInt32) 0xFFFFFFFF), TEXT_INDEX_ALL((sal_Int32) 0x7FFFFFFF) );
562
563 i18nutil::SearchOptions2 aSearchOpt( rSearchItem.GetSearchOptions() );
564 aSearchOpt.Locale = GetAppLanguageTag().getLocale();
565
566 sal_uInt16 nFound;
567 bool bAll = false;
568 switch( rSearchItem.GetCommand() )
569 {
570 case SvxSearchCmd::FIND:
571 case SvxSearchCmd::FIND_ALL:
572 nFound = pTextView->Search( aSearchOpt, bForward ) ? 1 : 0;
573 break;
574
575 case SvxSearchCmd::REPLACE_ALL: bAll = true;
576 [[fallthrough]];
577 case SvxSearchCmd::REPLACE:
578 nFound = pTextView->Replace( aSearchOpt, bAll, bForward );
579 break;
580
581 default:
582 nFound = 0;
583 }
584
585 if( nFound )
586 return;
587
588 bool bNotFoundMessage = false;
589 if(!bRecursive)
590 {
591 bNotFoundMessage = bAtStart;
592 }
593 else if(bAtStart)
594 {
595 bNotFoundMessage = true;
596 }
597
598 if(bApi)
599 return;
600
601 if(bNotFoundMessage)
602 {
603 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/infonotfounddialog.ui"));
604 std::unique_ptr<weld::MessageDialog> xInfoBox(xBuilder->weld_message_dialog("InfoNotFoundDialog"));
605 xInfoBox->run();
606 }
607 else if(!bRecursive)
608 {
609 int nRet;
610
611 if (!bForward)
612 {
613 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/querycontinueenddialog.ui"));
614 std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("QueryContinueEndDialog"));
615 nRet = xQueryBox->run();
616 }
617 else
618 {
619 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/querycontinuebegindialog.ui"));
620 std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("QueryContinueBeginDialog"));
621 nRet = xQueryBox->run();
622 }
623
624 if (nRet == RET_YES)
625 {
626 pTextView->SetSelection( TextSelection( aPaM, aPaM ) );
627 StartSearchAndReplace( rSearchItem, false, true );
628 }
629 }
630}
631
632sal_uInt16 SwSrcView::SetPrinter(SfxPrinter* pNew, SfxPrinterChangeFlags nDiffFlags )
633{
634 SwDocShell* pDocSh = GetDocShell();
635 assert(pDocSh)(static_cast <bool> (pDocSh) ? void (0) : __assert_fail
("pDocSh", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 635, __extension__ __PRETTY_FUNCTION__));
636 if ( (SfxPrinterChangeFlags::JOBSETUP | SfxPrinterChangeFlags::PRINTER) & nDiffFlags )
637 {
638 pDocSh->GetDoc()->getIDocumentDeviceAccess().setPrinter( pNew, true, true );
639 if ( nDiffFlags & SfxPrinterChangeFlags::PRINTER )
640 pDocSh->SetModified();
641 }
642 if ( nDiffFlags & SfxPrinterChangeFlags::OPTIONS )
643 ::SetPrinter( &pDocSh->getIDocumentDeviceAccess(), pNew, true );
644
645 const bool bChgOri = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_ORIENTATION);
646 const bool bChgSize = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_SIZE);
647 if ( bChgOri || bChgSize )
648 {
649 pDocSh->SetModified();
650 }
651 return 0;
652}
653
654SfxPrinter* SwSrcView::GetPrinter( bool bCreate )
655{
656 SwDocShell* pDocSh = GetDocShell();
657 assert(pDocSh)(static_cast <bool> (pDocSh) ? void (0) : __assert_fail
("pDocSh", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 657, __extension__ __PRETTY_FUNCTION__));
658 return pDocSh->GetDoc()->getIDocumentDeviceAccess().getPrinter(bCreate);
659}
660
661sal_Int32 SwSrcView::PrintSource(
662 OutputDevice *pOutDev,
663 sal_Int32 nPage,
664 bool bCalcNumPagesOnly )
665{
666 if (!pOutDev || nPage <= 0)
667 return 0;
668
669 //! This algorithm for printing the n-th page is very poor since it
670 //! needs to go over the text of all previous pages to get to the correct one.
671 //! But since HTML source code is expected to be just a small number of pages
672 //! even this poor algorithm should be enough...
673
674 pOutDev->Push();
675
676 TextEngine* pTextEngine = aEditWin->GetTextEngine();
677 pOutDev->SetMapMode(MapMode(MapUnit::Map100thMM));
678 vcl::Font aFont( aEditWin->GetOutWin()->GetFont() );
679 Size aSize( aFont.GetFontSize() );
680 aSize = aEditWin->GetOutWin()->PixelToLogic(aSize, MapMode(MapUnit::Map100thMM));
681 aFont.SetFontSize( aSize );
682 aFont.SetColor( COL_BLACK );
683 pOutDev->SetFont( aFont );
684
685 OUString aTitle( GetViewFrame()->GetWindow().GetText() );
686
687 const long nLineHeight = pOutDev->GetTextHeight(); // slightly more
688 const long nParaSpace = 10;
689
690 Size aPaperSz = pOutDev->GetOutputSize();
691 aPaperSz.AdjustWidth( -(LMARGPRN1700 + RMARGPRN900) );
692 aPaperSz.AdjustHeight( -(TMARGPRN2000 + BMARGPRN1000) );
693
694 // nLinepPage is not true, if lines have to be wrapped...
695 const long nLinespPage = nLineHeight ? aPaperSz.Height() / nLineHeight : 1;
696 const long nCharWidth = pOutDev->GetTextWidth("X");
697 const sal_Int32 nCharspLine = nCharWidth ? static_cast<sal_Int32>(aPaperSz.Width() / nCharWidth) : 1;
698 const sal_uInt32 nParas = pTextEngine->GetParagraphCount();
699
700 const sal_Int32 nPages = static_cast<sal_Int32>(nParas / nLinespPage + 1 );
701 sal_Int32 nCurPage = 1;
702
703 // Print header...
704 if (!bCalcNumPagesOnly && nPage == nCurPage)
705 lcl_PrintHeader( *pOutDev, nPages, nCurPage, aTitle );
706 const Point aStartPos( LMARGPRN1700, TMARGPRN2000 );
707 Point aPos( aStartPos );
708 for ( sal_uInt32 nPara = 0; nPara < nParas; ++nPara )
709 {
710 const OUString aLine( lcl_ConvertTabsToSpaces(pTextEngine->GetText( nPara )) );
711 const sal_Int32 nLineLen = aLine.getLength();
712 const sal_Int32 nLines = (nLineLen+nCharspLine-1) / nCharspLine;
713 for ( sal_Int32 nLine = 0; nLine < nLines; ++nLine )
714 {
715 aPos.AdjustY(nLineHeight );
716 if ( aPos.Y() > ( aPaperSz.Height() + TMARGPRN2000 - nLineHeight/2 ) )
717 {
718 ++nCurPage;
719 if (!bCalcNumPagesOnly && nPage == nCurPage)
720 lcl_PrintHeader( *pOutDev, nPages, nCurPage, aTitle );
721 aPos = aStartPos;
722 }
723 if (!bCalcNumPagesOnly && nPage == nCurPage)
724 {
725 const sal_Int32 nStart = nLine * nCharspLine;
726 const sal_Int32 nLen = std::min(nLineLen-nStart, nCharspLine);
727 pOutDev->DrawText( aPos, aLine.copy(nStart, nLen) );
728 }
729 }
730 aPos.AdjustY(nParaSpace );
731 }
732
733 pOutDev->Pop();
734
735 OSL_ENSURE( bCalcNumPagesOnly || nPage <= nCurPage, "page number out of range" )do { if (true && (!(bCalcNumPagesOnly || nPage <= nCurPage
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
":" "735" ": "), "%s", "page number out of range"); } } while
(false);
736 return nCurPage;
737}
738
739void SwSrcView::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
740{
741 if (rHint.GetId() == SfxHintId::ModeChanged || rHint.GetId() == SfxHintId::TitleChanged)
742 {
743 const SwDocShell* pDocSh = GetDocShell();
744 assert(pDocSh)(static_cast <bool> (pDocSh) ? void (0) : __assert_fail
("pDocSh", "/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
, 744, __extension__ __PRETTY_FUNCTION__));
745 if (!(rHint.GetId() == SfxHintId::TitleChanged
746 && (pDocSh->IsReadOnly() || !aEditWin->IsReadonly())))
747 {
748 // Broadcast only comes once!
749 const bool bReadonly = pDocSh->IsReadOnly();
750 aEditWin->SetReadonly(bReadonly);
751 }
752 }
753 SfxViewShell::Notify(rBC, rHint);
754}
755
756void SwSrcView::Load(SwDocShell* pDocShell)
757{
758 SvxHtmlOptions& rHtmlOptions = SvxHtmlOptions::Get();
759 const char *pCharSet =
760 rtl_getBestMimeCharsetFromTextEncoding( rHtmlOptions.GetTextEncoding() );
761 rtl_TextEncoding eDestEnc = rtl_getTextEncodingFromMimeCharset( pCharSet );
762
763 aEditWin->SetReadonly(pDocShell->IsReadOnly());
764 aEditWin->SetTextEncoding(eDestEnc);
765 SfxMedium* pMedium = pDocShell->GetMedium();
766
767 std::shared_ptr<const SfxFilter> pFilter = pMedium->GetFilter();
768 bool bHtml = pFilter && pFilter->GetUserData() == "HTML";
769 bool bDocModified = pDocShell->IsModified();
770 if(bHtml && !bDocModified && pDocShell->HasName())
771 {
772 SvStream* pStream = pMedium->GetInStream();
773 if(pStream && ERRCODE_NONEErrCode(0) == pStream->GetError() )
774 {
775 rtl_TextEncoding eHeaderEnc =
776 SfxHTMLParser::GetEncodingByHttpHeader(
777 pDocShell->GetHeaderAttributes() );
778 if( RTL_TEXTENCODING_DONTKNOW(((rtl_TextEncoding) 0)) == eHeaderEnc )
779 {
780 const char *pTmpCharSet =
781 rtl_getBestMimeCharsetFromTextEncoding( RTL_TEXTENCODING_ISO_8859_1(((rtl_TextEncoding) 12)) );
782 eHeaderEnc = rtl_getTextEncodingFromMimeCharset( pTmpCharSet );
783 }
784 if( RTL_TEXTENCODING_DONTKNOW(((rtl_TextEncoding) 0)) != eHeaderEnc &&
785 eDestEnc != eHeaderEnc )
786 {
787 eDestEnc = eHeaderEnc;
788 aEditWin->SetTextEncoding(eDestEnc);
789 }
790 pStream->SetStreamCharSet( eDestEnc );
791 pStream->Seek(0);
792 TextEngine* pTextEngine = aEditWin->GetTextEngine();
793 pTextEngine->EnableUndo(false);
794 aEditWin->Read(*pStream);
795 pTextEngine->EnableUndo(true);
796 }
797 else
798 {
799 vcl::Window& rTmpWindow = GetViewFrame()->GetWindow();
800 std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(rTmpWindow.GetFrameWeld(),
801 VclMessageType::Info, VclButtonsType::Ok,
802 SwResId(STR_ERR_SRCSTREAMreinterpret_cast<char const *>("STR_ERR_SRCSTREAM" "\004"
u8"The source cannot be loaded."))));
803 xBox->run();
804 }
805 }
806 else
807 {
808 utl::TempFile aTempFile;
809 aTempFile.EnableKillingFile();
810 const OUString sFileURL( aTempFile.GetURL() );
811
812 {
813 SfxMedium aMedium( sFileURL,StreamMode::READWRITE );
814 SwWriter aWriter( aMedium, *pDocShell->GetDoc() );
815 WriterRef xWriter;
816 ::GetHTMLWriter(OUString(), aMedium.GetBaseURL( true ), xWriter);
817 const OUString sWriteName = pDocShell->HasName()
818 ? pMedium->GetName()
819 : sFileURL;
820 ErrCode nRes = aWriter.Write(xWriter, &sWriteName);
821 if(nRes)
822 {
823 ErrorHandler::HandleError(nRes);
824 aEditWin->SetReadonly(true);
825 }
826 aMedium.Commit();
827 SvStream* pInStream = aMedium.GetInStream();
828 pInStream->Seek(0);
829 pInStream->SetStreamCharSet( eDestEnc );
830
831 aEditWin->Read(*pInStream);
832 }
833 }
834 aEditWin->ClearModifyFlag();
835
836 eLoadEncoding = eDestEnc;
837
838 if(bDocModified)
839 pDocShell->SetModified();// The flag will be reset in between times.
840 // Disable AutoLoad
841 pDocShell->SetAutoLoad(INetURLObject(), 0, false);
842 OSL_ENSURE(dynamic_cast<SwWebDocShell*>( pDocShell), "Why no WebDocShell?" )do { if (true && (!(dynamic_cast<SwWebDocShell*>
( pDocShell)))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/uiview/srcview.cxx"
":" "842" ": "), "%s", "Why no WebDocShell?"); } } while (false
);
843 sal_uInt16 nLine = static_cast<SwWebDocShell*>(pDocShell)->GetSourcePara();
844 aEditWin->SetStartLine(nLine);
845 aEditWin->GetTextEngine()->ResetUndo();
846 aEditWin->GetOutWin()->GrabFocus();
847}
848
849/* 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);
5
←
Calling copy constructor for 'Reference<SwSrcEditWindow>'
→
8
←
Returning from copy constructor for 'Reference<SwSrcEditWindow>'
→
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
9
←
Calling 'Reference::clear'
→
16
←
Returning; memory was released
→
205 if (aTmp.get()) {
17
←
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();
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)
6
←
Assuming field 'm_pBody' is non-null
→
7
←
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)
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
9.1
Field 'm_pBody' is non-null
9.1
Field 'm_pBody' is non-null
9.1
Field 'm_pBody' is non-null
9.1
Field 'm_pBody' is non-null
)
10
←
Taking true branch
→
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
11
←
Calling 'VclReferenceBase::release'
→
15
←
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;
18
←
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)
12
←
Assuming the condition is true
→
13
←
Taking true branch
→
40 delete this;
14
←
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