Bug Summary

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

Annotated Source Code

Press '?' to see keyboard shortcuts

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

/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <hintids.hxx>
21
22#include <svl/whiter.hxx>
23#include <svl/stritem.hxx>
24#include <svl/ctloptions.hxx>
25#include <swmodule.hxx>
26#include <sfx2/bindings.hxx>
27#include <sfx2/request.hxx>
28#include <sfx2/viewfrm.hxx>
29#include <editeng/fhgtitem.hxx>
30#include <editeng/adjustitem.hxx>
31#include <editeng/lspcitem.hxx>
32#include <editeng/lrspitem.hxx>
33#include <editeng/udlnitem.hxx>
34#include <editeng/escapementitem.hxx>
35#include <sfx2/htmlmode.hxx>
36#include <editeng/scripttypeitem.hxx>
37#include <editeng/frmdiritem.hxx>
38#include <editeng/cmapitem.hxx>
39#include <paratr.hxx>
40
41#include <fmtinfmt.hxx>
42#include <wrtsh.hxx>
43#include <view.hxx>
44#include <viewopt.hxx>
45#include <uitool.hxx>
46#include <textsh.hxx>
47#include <swundo.hxx>
48#include <fmtcol.hxx>
49
50#include <cmdid.h>
51#include <globals.h>
52#include <SwStyleNameMapper.hxx>
53#include <swabstdlg.hxx>
54#include <memory>
55
56const sal_uInt32 nFontInc = 40; // 2pt
57const sal_uInt32 nFontMaxSz = 19998; // 999.9pt
58
59void SwTextShell::ExecCharAttr(SfxRequest &rReq)
60{
61 SwWrtShell &rSh = GetShell();
62 const SfxItemSet *pArgs = rReq.GetArgs();
63 int eState = STATE_TOGGLE;
64 sal_uInt16 nWhich = rReq.GetSlot();
65
66 if(pArgs )
67 {
68 const SfxPoolItem* pItem;
69 pArgs->GetItemState(nWhich, false, &pItem);
70 eState = static_cast<const SfxBoolItem &>( pArgs->
71 Get( nWhich )).GetValue() ? STATE_ON : STATE_OFF;
72 }
73
74 SfxItemSet aSet( GetPool(), svl::Items<RES_CHRATR_BEGIN, RES_CHRATR_END-1>{} );
75 if (STATE_TOGGLE == eState)
76 rSh.GetCurAttr( aSet );
77
78 switch ( nWhich )
79 {
80 case FN_SET_SUB_SCRIPT((20000 + 400) + 12):
81 case FN_SET_SUPER_SCRIPT((20000 + 400) + 11):
82 {
83 SvxEscapement eEscape = SvxEscapement::Subscript;
84 switch (eState)
85 {
86 case STATE_TOGGLE:
87 {
88 short nTmpEsc = aSet.Get( RES_CHRATR_ESCAPEMENT ).GetEsc();
89 eEscape = nWhich == FN_SET_SUPER_SCRIPT((20000 + 400) + 11) ?
90 SvxEscapement::Superscript:
91 SvxEscapement::Subscript;
92 if( (nWhich == FN_SET_SUB_SCRIPT((20000 + 400) + 12) && nTmpEsc < 0) ||
93 (nWhich == FN_SET_SUPER_SCRIPT((20000 + 400) + 11) && nTmpEsc > 0) )
94 eEscape = SvxEscapement::Off;
95
96 SfxBindings& rBind = GetView().GetViewFrame()->GetBindings();
97 if( nWhich == FN_SET_SUB_SCRIPT((20000 + 400) + 12) )
98 rBind.SetState( SfxBoolItem( FN_SET_SUPER_SCRIPT((20000 + 400) + 11),
99 false ) );
100 else
101 rBind.SetState( SfxBoolItem( FN_SET_SUB_SCRIPT((20000 + 400) + 12),
102 false ) );
103
104 }
105 break;
106 case STATE_ON:
107 eEscape = nWhich == FN_SET_SUPER_SCRIPT((20000 + 400) + 11) ?
108 SvxEscapement::Superscript:
109 SvxEscapement::Subscript;
110 break;
111 case STATE_OFF:
112 eEscape = SvxEscapement::Off;
113 break;
114 }
115 SvxEscapementItem aEscape( eEscape, RES_CHRATR_ESCAPEMENT );
116 if(eEscape == SvxEscapement::Superscript)
117 aEscape.GetEsc() = DFLT_ESC_AUTO_SUPER(13999 +1);
118 else if(eEscape == SvxEscapement::Subscript)
119 aEscape.GetEsc() = DFLT_ESC_AUTO_SUB-(13999 +1);
120 rSh.SetAttrItem( aEscape );
121 rReq.AppendItem( aEscape );
122 rReq.Done();
123 }
124 break;
125
126 case FN_SET_SMALL_CAPS((20000 + 400) + 13):
127 {
128 SvxCaseMap eCaseMap = SvxCaseMap::SmallCaps;
129 switch (eState)
130 {
131 case STATE_TOGGLE:
132 {
133 SvxCaseMap eTmpCaseMap = aSet.Get(RES_CHRATR_CASEMAP).GetCaseMap();
134 if (eTmpCaseMap == SvxCaseMap::SmallCaps)
135 eCaseMap = SvxCaseMap::NotMapped;
136 }
137 break;
138 case STATE_ON:
139 // Nothing to do, already set.
140 break;
141 case STATE_OFF:
142 eCaseMap = SvxCaseMap::NotMapped;
143 break;
144 }
145 SvxCaseMapItem aCaseMap(eCaseMap, RES_CHRATR_CASEMAP);
146 rSh.SetAttrItem(aCaseMap);
147 rReq.AppendItem(aCaseMap);
148 rReq.Done();
149 }
150 break;
151
152 case FN_UPDATE_STYLE_BY_EXAMPLE((20000 + 400) + 63):
153 rSh.QuickUpdateStyle();
154 rReq.Done();
155 break;
156
157 case SID_ULINE_VAL_NONE(10000 + 1195):
158 {
159 SvxUnderlineItem aUnderline(LINESTYLE_NONE, RES_CHRATR_UNDERLINE );
160 rSh.SetAttrItem( aUnderline );
161 rReq.AppendItem( aUnderline );
162 rReq.Done();
163 break;
164 }
165
166 case SID_ULINE_VAL_SINGLE(10000 + 1196):
167 case SID_ULINE_VAL_DOUBLE(10000 + 1197):
168 case SID_ULINE_VAL_DOTTED(10000 + 1198):
169 {
170 FontLineStyle eOld = aSet.Get(RES_CHRATR_UNDERLINE).GetLineStyle();
171 FontLineStyle eNew = eOld;
172
173 switch (nWhich)
174 {
175 case SID_ULINE_VAL_SINGLE(10000 + 1196):
176 eNew = ( eOld == LINESTYLE_SINGLE ) ? LINESTYLE_NONE : LINESTYLE_SINGLE;
177 break;
178 case SID_ULINE_VAL_DOUBLE(10000 + 1197):
179 eNew = ( eOld == LINESTYLE_DOUBLE ) ? LINESTYLE_NONE : LINESTYLE_DOUBLE;
180 break;
181 case SID_ULINE_VAL_DOTTED(10000 + 1198):
182 eNew = ( eOld == LINESTYLE_DOTTED ) ? LINESTYLE_NONE : LINESTYLE_DOTTED;
183 break;
184 }
185
186 SvxUnderlineItem aUnderline(eNew, RES_CHRATR_UNDERLINE );
187 rSh.SetAttrItem( aUnderline );
188 rReq.AppendItem( aUnderline );
189 rReq.Done();
190 }
191 break;
192 case FN_REMOVE_DIRECT_CHAR_FORMATS((20000 + 1600) + 159):
193 if( !rSh.HasReadonlySel() && rSh.IsEndPara())
194 rSh.DontExpandFormat();
195 break;
196 default:
197 OSL_FAIL("wrong dispatcher")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "197" ": "), "%s", "wrong dispatcher"); } } while (false
)
;
198 return;
199 }
200}
201
202void SwTextShell::ExecCharAttrArgs(SfxRequest &rReq)
203{
204 sal_uInt16 nSlot = rReq.GetSlot();
205 const SfxItemSet* pArgs = rReq.GetArgs();
206 bool bArgs = pArgs != nullptr && pArgs->Count() > 0;
207 SwWrtShell& rWrtSh = GetShell();
208 SwTextFormatColl* pColl = nullptr;
209
210 // Is only set if the whole paragraph is selected and AutoUpdateFormat is set.
211 if (rWrtSh.HasSelection() && rWrtSh.IsSelFullPara())
212 {
213 pColl = rWrtSh.GetCurTextFormatColl();
214 if ( pColl && !pColl->IsAutoUpdateFormat() )
215 pColl = nullptr;
216 }
217 SfxItemPool& rPool = GetPool();
218 sal_uInt16 nWhich = rPool.GetWhich( nSlot );
219 switch (nSlot)
220 {
221 case FN_TXTATR_INET((20000 + 1000) +29):
222 // Special treatment of the PoolId of the SwFormatInetFormat
223 if(bArgs)
224 {
225 const SfxPoolItem& rItem = pArgs->Get( nWhich );
226
227 SwFormatINetFormat aINetFormat( static_cast<const SwFormatINetFormat&>(rItem) );
228 if ( USHRT_MAX(32767 *2 +1) == aINetFormat.GetVisitedFormatId() )
229 {
230 OSL_ENSURE( false, "<SwTextShell::ExecCharAttrArgs(..)> - unexpected visited character format ID at hyperlink attribute" )do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "230" ": "), "%s", "<SwTextShell::ExecCharAttrArgs(..)> - unexpected visited character format ID at hyperlink attribute"
); } } while (false)
;
231 aINetFormat.SetVisitedFormatAndId(
232 aINetFormat.GetVisitedFormat(),
233 SwStyleNameMapper::GetPoolIdFromUIName( aINetFormat.GetVisitedFormat(), SwGetPoolIdFromName::ChrFmt ) );
234 }
235 if ( USHRT_MAX(32767 *2 +1) == aINetFormat.GetINetFormatId() )
236 {
237 OSL_ENSURE( false, "<SwTextShell::ExecCharAttrArgs(..)> - unexpected unvisited character format ID at hyperlink attribute" )do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "237" ": "), "%s", "<SwTextShell::ExecCharAttrArgs(..)> - unexpected unvisited character format ID at hyperlink attribute"
); } } while (false)
;
238 aINetFormat.SetINetFormatAndId(
239 aINetFormat.GetINetFormat(),
240 SwStyleNameMapper::GetPoolIdFromUIName( aINetFormat.GetINetFormat(), SwGetPoolIdFromName::ChrFmt ) );
241 }
242
243 if ( pColl )
244 pColl->SetFormatAttr( aINetFormat );
245 else
246 rWrtSh.SetAttrItem( aINetFormat );
247 rReq.Done();
248 }
249 break;
250
251 case FN_GROW_FONT_SIZE((20000 + 400) + 3 ):
252 case FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ):
253 {
254 SvxScriptSetItem aSetItem( SID_ATTR_CHAR_FONTHEIGHT( 10000 + 15 ), rPool );
255 rWrtSh.GetCurAttr( aSetItem.GetItemSet() );
256 SfxItemSet aAttrSet( rPool, aSetItem.GetItemSet().GetRanges() );
257
258 SvtScriptType nScriptTypes = rWrtSh.GetScriptType();
259 const SvxFontHeightItem* pSize( static_cast<const SvxFontHeightItem*>(
260 aSetItem.GetItemOfScript( nScriptTypes ) ) );
261 std::vector<std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM> >> vItems;
262 // simple case where selected text has one size and
263 // (tdf#124919) selection is not multiple table cells
264 if (pSize && !rWrtSh.IsTableMode())
265 {
266 // must create new one, otherwise document is without pam
267 SwPaM* pPaM = rWrtSh.GetCursor();
268 vItems.emplace_back( pSize, std::make_unique<SwPaM>( *(pPaM->GetMark()), *(pPaM->GetPoint())) );
269 }
270 else
271 vItems = rWrtSh.GetItemWithPaM( RES_CHRATR_FONTSIZE );
272
273 rWrtSh.StartUndo( SwUndoId::INSATTR );
274 for( std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM> >& iPair : vItems )
275 {
276 std::unique_ptr<SwPaM> pPaM = std::move(iPair.second);
277 const SfxPoolItem* pItem = iPair.first;
278 aSetItem.GetItemSet().ClearItem();
279 rWrtSh.GetPaMAttr( pPaM.get(), aSetItem.GetItemSet() );
280 aAttrSet.SetRanges( aSetItem.GetItemSet().GetRanges() );
281
282 pSize = static_cast<const SvxFontHeightItem*>( pItem );
283 if (pSize)
284 {
285 SvxFontHeightItem aSize(*pSize);
286
287 sal_uInt32 nSize = aSize.GetHeight();
288
289 if ( nSlot == FN_GROW_FONT_SIZE((20000 + 400) + 3 ) && ( nSize += nFontInc ) > nFontMaxSz )
290 nSize = nFontMaxSz;
291 else if ( nSlot == FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ) && ( nSize -= nFontInc ) < nFontInc )
292 nSize = nFontInc;
293
294 aSize.SetHeight( nSize );
295 aSetItem.PutItemForScriptType( nScriptTypes, aSize );
296 aAttrSet.Put( aSetItem.GetItemSet() );
297 if( pColl )
298 pColl->SetFormatAttr( aAttrSet );
299 else
300 rWrtSh.SetAttrSet( aAttrSet, SetAttrMode::DEFAULT, pPaM.get() );
301 }
302 }
303 rWrtSh.EndUndo( SwUndoId::INSATTR );
304 rReq.Done();
305 }
306 break;
307
308 default:
309 OSL_FAIL("wrong dispatcher")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "309" ": "), "%s", "wrong dispatcher"); } } while (false
)
;
310 return;
311 }
312}
313
314void SwTextShell::ExecParaAttr(SfxRequest &rReq)
315{
316 SvxAdjust eAdjst;
317 sal_uInt16 ePropL;
318 const SfxItemSet* pArgs = rReq.GetArgs();
319
320 // Get both attributes immediately isn't more expensive!!
321 SfxItemSet aSet( GetPool(),
322 svl::Items<RES_PARATR_LINESPACING, RES_PARATR_ADJUST,
323 RES_FRAMEDIR, RES_FRAMEDIR>{} );
324
325 sal_uInt16 nSlot = rReq.GetSlot();
326 switch (nSlot)
327 {
328 case SID_ATTR_PARA_ADJUST( 10000 + 27 ):
329 {
330 if( pArgs && SfxItemState::SET == pArgs->GetItemState(RES_PARATR_ADJUST) )
331 {
332 const SvxAdjustItem& rAdj = pArgs->Get(RES_PARATR_ADJUST);
333 SvxAdjustItem aAdj( rAdj.GetAdjust(), RES_PARATR_ADJUST );
334 if ( rAdj.GetAdjust() == SvxAdjust::Block )
335 {
336 aAdj.SetLastBlock( rAdj.GetLastBlock() );
337 aAdj.SetOneWord( rAdj.GetOneWord() );
338 }
339
340 aSet.Put(aAdj);
341 }
342 }
343 break;
344 case SID_ATTR_PARA_ADJUST_LEFT( 10000 + 28 ): eAdjst = SvxAdjust::Left; goto SET_ADJUST;
345 case SID_ATTR_PARA_ADJUST_RIGHT( 10000 + 29 ): eAdjst = SvxAdjust::Right; goto SET_ADJUST;
346 case SID_ATTR_PARA_ADJUST_CENTER( 10000 + 30 ): eAdjst = SvxAdjust::Center; goto SET_ADJUST;
347 case SID_ATTR_PARA_ADJUST_BLOCK( 10000 + 31 ): eAdjst = SvxAdjust::Block; goto SET_ADJUST;
348SET_ADJUST:
349 {
350 aSet.Put(SvxAdjustItem(eAdjst,RES_PARATR_ADJUST));
351 rReq.AppendItem( SfxBoolItem( GetPool().GetWhich(nSlot), true ) );
352 }
353 break;
354
355 case SID_ATTR_PARA_LINESPACE( 10000 + 33 ):
356 if(pArgs && SfxItemState::SET == pArgs->GetItemState( GetPool().GetWhich(nSlot) ))
357 {
358 SvxLineSpacingItem aLineSpace = static_cast<const SvxLineSpacingItem&>( pArgs->Get(
359 GetPool().GetWhich(nSlot)));
360 aSet.Put( aLineSpace );
361 }
362 break;
363 case SID_ATTR_PARA_LINESPACE_10( 10000 + 34 ): ePropL = 100; goto SET_LINESPACE;
364 case SID_ATTR_PARA_LINESPACE_15( 10000 + 35 ): ePropL = 150; goto SET_LINESPACE;
365 case SID_ATTR_PARA_LINESPACE_20( 10000 + 36 ): ePropL = 200; goto SET_LINESPACE;
366
367SET_LINESPACE:
368 {
369
370 SvxLineSpacingItem aLineSpacing(ePropL, RES_PARATR_LINESPACING );
371 aLineSpacing.SetLineSpaceRule( SvxLineSpaceRule::Auto );
372 if( 100 == ePropL )
373 aLineSpacing.SetInterLineSpaceRule( SvxInterLineSpaceRule::Off );
374 else
375 aLineSpacing.SetPropLineSpace(ePropL);
376 aSet.Put( aLineSpacing );
377 }
378 break;
379
380 case SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) :
381 case SID_ATTR_PARA_RIGHT_TO_LEFT( 10000 + 951 ) :
382 {
383 SfxItemSet aAdjustSet( GetPool(),
384 svl::Items<RES_PARATR_ADJUST, RES_PARATR_ADJUST>{} );
385 GetShell().GetCurAttr(aAdjustSet);
386 bool bChgAdjust = false;
387 SfxItemState eAdjustState = aAdjustSet.GetItemState(RES_PARATR_ADJUST, false);
388 if(eAdjustState >= SfxItemState::DEFAULT)
389 {
390 SvxAdjust eAdjust =
391 aAdjustSet.Get(RES_PARATR_ADJUST).GetAdjust();
392 bChgAdjust = (SvxAdjust::Left == eAdjust && SID_ATTR_PARA_RIGHT_TO_LEFT( 10000 + 951 ) == nSlot) ||
393 (SvxAdjust::Right == eAdjust && SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) == nSlot);
394 }
395 else
396 bChgAdjust = true;
397
398 SvxFrameDirection eFrameDirection =
399 (SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) == nSlot) ?
400 SvxFrameDirection::Horizontal_LR_TB : SvxFrameDirection::Horizontal_RL_TB;
401 aSet.Put( SvxFrameDirectionItem( eFrameDirection, RES_FRAMEDIR ) );
402
403 if (bChgAdjust)
404 {
405 SvxAdjust eAdjust = (SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) == nSlot) ?
406 SvxAdjust::Left : SvxAdjust::Right;
407 SvxAdjustItem aAdjust( eAdjust, RES_PARATR_ADJUST );
408 aSet.Put( aAdjust );
409 aAdjust.SetWhich(SID_ATTR_PARA_ADJUST( 10000 + 27 ));
410 GetView().GetViewFrame()->GetBindings().SetState( aAdjust );
411 // Toggle numbering alignment
412 const SwNumRule* pCurRule = GetShell().GetNumRuleAtCurrCursorPos();
413 if( pCurRule )
414 {
415 SvxNumRule aRule = pCurRule->MakeSvxNumRule();
416
417 for(sal_uInt16 i = 0; i < aRule.GetLevelCount(); i++)
418 {
419 SvxNumberFormat aFormat(aRule.GetLevel(i));
420 if(SvxAdjust::Left == aFormat.GetNumAdjust())
421 aFormat.SetNumAdjust( SvxAdjust::Right );
422
423 else if(SvxAdjust::Right == aFormat.GetNumAdjust())
424 aFormat.SetNumAdjust( SvxAdjust::Left );
425
426 aRule.SetLevel(i, aFormat, aRule.Get(i) != nullptr);
427 }
428 SwNumRule aSetRule( pCurRule->GetName(),
429 pCurRule->Get( 0 ).GetPositionAndSpaceMode() );
430 aSetRule.SetSvxRule( aRule, GetShell().GetDoc());
431 aSetRule.SetAutoRule( true );
432 // no start or continuation of a list - list style is only changed
433 GetShell().SetCurNumRule( aSetRule, false );
434 }
435 }
436 }
437 break;
438
439 default:
440 OSL_FAIL("wrong dispatcher")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "440" ": "), "%s", "wrong dispatcher"); } } while (false
)
;
441 return;
442 }
443 SwWrtShell& rWrtSh = GetShell();
444 SwTextFormatColl* pColl = rWrtSh.GetCurTextFormatColl();
445 if(pColl && pColl->IsAutoUpdateFormat())
446 {
447 rWrtSh.AutoUpdatePara(pColl, aSet);
448 }
449 else
450 rWrtSh.SetAttrSet( aSet, SetAttrMode::DEFAULT, nullptr, true);
451 rReq.Done();
452}
453
454void SwTextShell::ExecParaAttrArgs(SfxRequest &rReq)
455{
456 SwWrtShell &rSh = GetShell();
457 const SfxItemSet *pArgs = rReq.GetArgs();
458 const SfxPoolItem *pItem = nullptr;
459
460 sal_uInt16 nSlot = rReq.GetSlot();
461 if(pArgs)
1
Assuming 'pArgs' is null
2
Taking false branch
462 pArgs->GetItemState(GetPool().GetWhich(nSlot), false, &pItem);
463 switch ( nSlot )
3
Control jumps to 'case 20454:' at line 480
464 {
465 case FN_DROP_CHAR_STYLE_NAME((20000 + 2400)+19):
466 if( pItem )
467 {
468 OUString sCharStyleName = static_cast<const SfxStringItem*>(pItem)->GetValue();
469 SfxItemSet aSet(GetPool(), svl::Items<RES_PARATR_DROP, RES_PARATR_DROP>{});
470 rSh.GetCurAttr(aSet);
471 SwFormatDrop aDropItem(aSet.Get(RES_PARATR_DROP));
472 SwCharFormat* pFormat = nullptr;
473 if(!sCharStyleName.isEmpty())
474 pFormat = rSh.FindCharFormatByName( sCharStyleName );
475 aDropItem.SetCharFormat( pFormat );
476 aSet.Put(aDropItem);
477 rSh.SetAttrSet(aSet);
478 }
479 break;
480 case FN_FORMAT_DROPCAPS((20000 + 400) + 54):
481 {
482 if(pItem
3.1
'pItem' is null
3.1
'pItem' is null
3.1
'pItem' is null
3.1
'pItem' is null
)
4
Taking false branch
483 {
484 rSh.SetAttrItem(*pItem);
485 rReq.Done();
486 }
487 else
488 {
489 SfxItemSet aSet(GetPool(), svl::Items<RES_PARATR_DROP, RES_PARATR_DROP,
490 HINT_END, HINT_END>{});
491 rSh.GetCurAttr(aSet);
492 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
493 ScopedVclPtr<SfxAbstractDialog> pDlg(pFact->CreateSwDropCapsDialog(GetView().GetFrameWeld(), aSet));
5
Calling constructor for 'ScopedVclPtr<SfxAbstractDialog>'
12
Returning from constructor for 'ScopedVclPtr<SfxAbstractDialog>'
13
Calling implicit destructor for 'VclPtr<SfxAbstractDialog>'
14
Calling '~Reference'
21
Returning from '~Reference'
22
Returning from destructor for 'VclPtr<SfxAbstractDialog>'
494 if (pDlg->Execute() == RET_OK)
23
Calling 'VclPtr::operator->'
495 {
496 rSh.StartAction();
497 rSh.StartUndo( SwUndoId::START );
498 if ( SfxItemState::SET == aSet.GetItemState(HINT_END,false,&pItem) )
499 {
500 if ( !static_cast<const SfxStringItem*>(pItem)->GetValue().isEmpty() )
501 rSh.ReplaceDropText(static_cast<const SfxStringItem*>(pItem)->GetValue());
502 }
503 rSh.SetAttrSet(*pDlg->GetOutputItemSet());
504 rSh.EndUndo( SwUndoId::END );
505 rSh.EndAction();
506 rReq.Done(*pDlg->GetOutputItemSet());
507 }
508 }
509 }
510 break;
511 case SID_ATTR_PARA_PAGEBREAK( 10000 + 37 ):
512 if(pItem)
513 {
514 rSh.SetAttrItem( *pItem );
515 rReq.Done();
516 }
517 break;
518 case SID_ATTR_PARA_MODEL( 10000 + 65 ):
519 {
520 if(pItem)
521 {
522 SfxItemSet aCoreSet( GetPool(),
523 svl::Items<RES_PAGEDESC, RES_PAGEDESC,
524 SID_ATTR_PARA_MODEL( 10000 + 65 ), SID_ATTR_PARA_MODEL( 10000 + 65 )>{});
525 aCoreSet.Put(*pItem);
526 SfxToSwPageDescAttr( rSh, aCoreSet);
527 rSh.SetAttrSet(aCoreSet);
528 rReq.Done();
529 }
530 }
531 break;
532
533 default:
534 OSL_FAIL("wrong dispatcher")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sw/source/uibase/shells/txtattr.cxx"
":" "534" ": "), "%s", "wrong dispatcher"); } } while (false
)
;
535 return;
536 }
537}
538
539void SwTextShell::GetAttrState(SfxItemSet &rSet)
540{
541 SwWrtShell &rSh = GetShell();
542 SfxItemPool& rPool = GetPool();
543 SfxItemSet aCoreSet(rPool, aTextFormatCollSetRange);
544 // Request *all* text attributes from the core.
545 // fdo#78737: this is called from SvxRuler, which requires the list indents!
546 rSh.GetCurAttr(aCoreSet, /* bMergeIndentValuesOfNumRule = */ true);
547
548 SfxWhichIter aIter(rSet);
549 sal_uInt16 nSlot = aIter.FirstWhich();
550 bool bFlag = false;
551 SfxBoolItem aFlagItem;
552 const SfxPoolItem* pItem = nullptr;
553 SvxAdjust eAdjust = SvxAdjust::Left;
554 bool bAdjustGood = false;
555 SfxItemState eState = aCoreSet.GetItemState(RES_PARATR_ADJUST, false, &pItem);
556
557 if( SfxItemState::DEFAULT == eState )
558 pItem = &rPool.GetDefaultItem(RES_PARATR_ADJUST);
559 if( SfxItemState::DEFAULT <= eState )
560 {
561 eAdjust = static_cast<const SvxAdjustItem* >( pItem)->GetAdjust();
562 bAdjustGood = true;
563 }
564
565 short nEsc = 0;
566 eState = aCoreSet.GetItemState(RES_CHRATR_ESCAPEMENT, false, &pItem);
567 if( SfxItemState::DEFAULT == eState )
568 pItem = &rPool.GetDefaultItem(RES_CHRATR_ESCAPEMENT);
569 if( eState >= SfxItemState::DEFAULT )
570 nEsc = static_cast<const SvxEscapementItem* >(pItem)->GetEsc();
571
572 sal_uInt16 nLineSpace = 0;
573 eState = aCoreSet.GetItemState(RES_PARATR_LINESPACING, false, &pItem);
574 if( SfxItemState::DEFAULT == eState )
575 pItem = &rPool.GetDefaultItem(RES_PARATR_LINESPACING);
576 if( SfxItemState::DEFAULT <= eState &&
577 static_cast<const SvxLineSpacingItem* >(pItem)->GetLineSpaceRule() == SvxLineSpaceRule::Auto )
578 {
579 if(SvxInterLineSpaceRule::Off ==
580 static_cast<const SvxLineSpacingItem* >(pItem)->GetInterLineSpaceRule())
581 nLineSpace = 100;
582 else
583 nLineSpace = static_cast<const SvxLineSpacingItem* >(pItem)->GetPropLineSpace();
584 }
585
586 SvxCaseMap eCaseMap = SvxCaseMap::NotMapped;
587 eState = aCoreSet.GetItemState(RES_CHRATR_CASEMAP, false, &pItem);
588 if (eState == SfxItemState::DEFAULT)
589 pItem = &rPool.GetDefaultItem(RES_CHRATR_CASEMAP);
590 if (eState >= SfxItemState::DEFAULT)
591 eCaseMap = static_cast<const SvxCaseMapItem*>(pItem)->GetCaseMap();
592
593 while (nSlot)
594 {
595 switch(nSlot)
596 {
597 case FN_SET_SUPER_SCRIPT((20000 + 400) + 11):
598 bFlag = 0 < nEsc;
599 break;
600 case FN_SET_SUB_SCRIPT((20000 + 400) + 12):
601 bFlag = 0 > nEsc;
602 break;
603 case FN_SET_SMALL_CAPS((20000 + 400) + 13):
604 bFlag = eCaseMap == SvxCaseMap::SmallCaps;
605 break;
606 case SID_ATTR_PARA_ADJUST_LEFT( 10000 + 28 ):
607 if (!bAdjustGood)
608 {
609 rSet.InvalidateItem( nSlot );
610 nSlot = 0;
611 }
612 else
613 bFlag = SvxAdjust::Left == eAdjust;
614 break;
615 case SID_ATTR_PARA_ADJUST_RIGHT( 10000 + 29 ):
616 if (!bAdjustGood)
617 {
618 rSet.InvalidateItem( nSlot );
619 nSlot = 0;
620 }
621 else
622 bFlag = SvxAdjust::Right == eAdjust;
623 break;
624 case SID_ATTR_PARA_ADJUST_CENTER( 10000 + 30 ):
625 if (!bAdjustGood)
626 {
627 rSet.InvalidateItem( nSlot );
628 nSlot = 0;
629 }
630 else
631 bFlag = SvxAdjust::Center == eAdjust;
632 break;
633 case SID_ATTR_PARA_ADJUST_BLOCK( 10000 + 31 ):
634 {
635 if (!bAdjustGood)
636 {
637 rSet.InvalidateItem( nSlot );
638 nSlot = 0;
639 }
640 else
641 {
642 bFlag = SvxAdjust::Block == eAdjust;
643 sal_uInt16 nHtmlMode = GetHtmlMode(rSh.GetView().GetDocShell());
644 if((nHtmlMode & HTMLMODE_ON) && !(nHtmlMode & HTMLMODE_FULL_STYLES ))
645 {
646 rSet.DisableItem( nSlot );
647 nSlot = 0;
648 }
649 }
650 }
651 break;
652 case SID_ATTR_PARA_LINESPACE_10( 10000 + 34 ):
653 bFlag = nLineSpace == 100;
654 break;
655 case SID_ATTR_PARA_LINESPACE_15( 10000 + 35 ):
656 bFlag = nLineSpace == 150;
657 break;
658 case SID_ATTR_PARA_LINESPACE_20( 10000 + 36 ):
659 bFlag = nLineSpace == 200;
660 break;
661 case FN_GROW_FONT_SIZE((20000 + 400) + 3 ):
662 case FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ):
663 {
664 SvxScriptSetItem aSetItem( SID_ATTR_CHAR_FONTHEIGHT( 10000 + 15 ),
665 *rSet.GetPool() );
666 aSetItem.GetItemSet().Put( aCoreSet, false );
667 const SvxFontHeightItem* pSize( static_cast<const SvxFontHeightItem*>(
668 aSetItem.GetItemOfScript( rSh.GetScriptType() ) ) );
669
670 if( pSize ) // selection is of one size
671 {
672 sal_uInt32 nSize = pSize->GetHeight();
673 if( nSize == nFontMaxSz )
674 rSet.DisableItem( FN_GROW_FONT_SIZE((20000 + 400) + 3 ) );
675 else if( nSize == nFontInc )
676 rSet.DisableItem( FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ) );
677 }
678 else
679 {
680 std::vector<std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM> >>
681 vFontHeight = rSh.GetItemWithPaM( RES_CHRATR_FONTSIZE );
682 for ( const std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM>>& aIt : vFontHeight )
683 {
684 if (!aIt.first)
685 {
686 rSet.DisableItem(FN_GROW_FONT_SIZE((20000 + 400) + 3 ));
687 rSet.DisableItem(FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ));
688 break;
689 }
690 pSize = static_cast<const SvxFontHeightItem*>( aIt.first );
691 sal_uInt32 nSize = pSize->GetHeight();
692 if( nSize == nFontMaxSz )
693 rSet.DisableItem( FN_GROW_FONT_SIZE((20000 + 400) + 3 ) );
694 else if( nSize == nFontInc )
695 rSet.DisableItem( FN_SHRINK_FONT_SIZE((20000 + 400) + 4 ) );
696 }
697 }
698 nSlot = 0;
699 }
700 break;
701 case SID_ULINE_VAL_NONE(10000 + 1195):
702 case SID_ULINE_VAL_SINGLE(10000 + 1196):
703 case SID_ULINE_VAL_DOUBLE(10000 + 1197):
704 case SID_ULINE_VAL_DOTTED(10000 + 1198):
705 {
706 eState = aCoreSet.GetItemState(RES_CHRATR_UNDERLINE);
707 if( eState >= SfxItemState::DEFAULT )
708 {
709 FontLineStyle eLineStyle = aCoreSet.Get(RES_CHRATR_UNDERLINE).GetLineStyle();
710
711 switch (nSlot)
712 {
713 case SID_ULINE_VAL_NONE(10000 + 1195):
714 rSet.Put(SfxBoolItem(nSlot, eLineStyle == LINESTYLE_NONE));
715 break;
716 case SID_ULINE_VAL_SINGLE(10000 + 1196):
717 rSet.Put(SfxBoolItem(nSlot, eLineStyle == LINESTYLE_SINGLE));
718 break;
719 case SID_ULINE_VAL_DOUBLE(10000 + 1197):
720 rSet.Put(SfxBoolItem(nSlot, eLineStyle == LINESTYLE_DOUBLE));
721 break;
722 case SID_ULINE_VAL_DOTTED(10000 + 1198):
723 rSet.Put(SfxBoolItem(nSlot, eLineStyle == LINESTYLE_DOTTED));
724 break;
725 }
726 }
727 else
728 rSet.InvalidateItem(nSlot);
729 nSlot = 0;
730 }
731 break;
732 case SID_ATTR_PARA_ADJUST( 10000 + 27 ):
733 if (!bAdjustGood)
734 rSet.InvalidateItem( nSlot );
735 else
736 rSet.Put(SvxAdjustItem(eAdjust, SID_ATTR_PARA_ADJUST( 10000 + 27 ) ));
737 nSlot = 0;
738 break;
739 case SID_ATTR_PARA_LRSPACE( 10000 + 43 ):
740 case SID_ATTR_PARA_LEFTSPACE( 10000 + 44 ):
741 case SID_ATTR_PARA_RIGHTSPACE( 10000 + 45 ):
742 case SID_ATTR_PARA_FIRSTLINESPACE( 10000 + 46 ):
743 {
744 eState = aCoreSet.GetItemState(RES_LR_SPACE);
745 if( eState >= SfxItemState::DEFAULT )
746 {
747 SvxLRSpaceItem aLR = aCoreSet.Get( RES_LR_SPACE );
748 aLR.SetWhich(nSlot);
749 rSet.Put(aLR);
750 }
751 else
752 rSet.InvalidateItem(nSlot);
753 nSlot = 0;
754 }
755 break;
756
757 case SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) :
758 case SID_ATTR_PARA_RIGHT_TO_LEFT( 10000 + 951 ) :
759 {
760 if ( !SW_MOD()( static_cast<SwModule*>(SfxApplication::GetModule(SfxToolsModule
::Writer)))
->GetCTLOptions().IsCTLFontEnabled() )
761 {
762 rSet.DisableItem( nSlot );
763 nSlot = 0;
764 }
765 else
766 {
767 // is the item set?
768 sal_uInt16 nHtmlMode = GetHtmlMode(rSh.GetView().GetDocShell());
769 if((!(nHtmlMode & HTMLMODE_ON) || (0 != (nHtmlMode & HTMLMODE_SOME_STYLES))) &&
770 aCoreSet.GetItemState( RES_FRAMEDIR, false ) >= SfxItemState::DEFAULT)
771 {
772 SvxFrameDirection eFrameDir =
773 aCoreSet.Get(RES_FRAMEDIR).GetValue();
774 if (SvxFrameDirection::Environment == eFrameDir)
775 {
776 eFrameDir = rSh.IsInRightToLeftText() ?
777 SvxFrameDirection::Horizontal_RL_TB : SvxFrameDirection::Horizontal_LR_TB;
778 }
779 bFlag = (SID_ATTR_PARA_LEFT_TO_RIGHT( 10000 + 950 ) == nSlot &&
780 SvxFrameDirection::Horizontal_LR_TB == eFrameDir) ||
781 (SID_ATTR_PARA_RIGHT_TO_LEFT( 10000 + 951 ) == nSlot &&
782 SvxFrameDirection::Horizontal_RL_TB == eFrameDir);
783 }
784 else
785 {
786 rSet.InvalidateItem(nSlot);
787 nSlot = 0;
788 }
789 }
790 }
791 break;
792
793 case SID_ATTR_CHAR_LANGUAGE( 10000 + 20 ):
794 case SID_ATTR_CHAR_KERNING( 10000 + 18 ):
795 case RES_PARATR_DROP:
796 {
797#if OSL_DEBUG_LEVEL1 > 1
798 const SfxPoolItem& rItem = aCoreSet.Get(GetPool().GetWhich(nSlot), true);
799 rSet.Put(rItem);
800#else
801 rSet.Put(aCoreSet.Get( GetPool().GetWhich(nSlot)));
802#endif
803 nSlot = 0;
804 }
805 break;
806 case SID_ATTR_PARA_MODEL( 10000 + 65 ):
807 {
808 SfxItemSet aTemp(GetPool(),
809 svl::Items<RES_PAGEDESC,RES_PAGEDESC,
810 SID_ATTR_PARA_MODEL( 10000 + 65 ),SID_ATTR_PARA_MODEL( 10000 + 65 )>{});
811 aTemp.Put(aCoreSet);
812 ::SwToSfxPageDescAttr(aTemp);
813 rSet.Put(aTemp.Get(SID_ATTR_PARA_MODEL( 10000 + 65 )));
814 nSlot = 0;
815 }
816 break;
817 case RES_TXTATR_INETFMT:
818 {
819 SfxItemSet aSet(GetPool(), svl::Items<RES_TXTATR_INETFMT, RES_TXTATR_INETFMT>{});
820 rSh.GetCurAttr(aSet);
821 const SfxPoolItem& rItem = aSet.Get(RES_TXTATR_INETFMT);
822 rSet.Put(rItem);
823 nSlot = 0;
824 }
825 break;
826
827 default:
828 // Do nothing
829 nSlot = 0;
830 break;
831
832 }
833 if( nSlot )
834 {
835 aFlagItem.SetWhich( nSlot );
836 aFlagItem.SetValue( bFlag );
837 rSet.Put( aFlagItem );
838 }
839 nSlot = aIter.NextWhich();
840 }
841
842 rSet.Put(aCoreSet,false);
843}
844
845/* 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();
24
Calling 'Reference::get'
137 }
138
139 /** Get the body. Can be used instead of operator->().
140 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
141 are the same.
142 */
143 reference_type * get() const
144 {
145 return m_rInnerRef.get();
146 }
147
148 void set(reference_type *pBody)
149 {
150 m_rInnerRef.set(pBody);
151 }
152
153 void reset(reference_type *pBody)
154 {
155 m_rInnerRef.set(pBody);
156 }
157
158 /** Up-casting copy assignment operator.
159
160 Does not work for up-casts to ambiguous bases.
161
162 @param rRef another reference
163 */
164 template<typename derived_type>
165 typename std::enable_if<
166 std::is_base_of<reference_type, derived_type>::value,
167 VclPtr &>::type
168 operator =(VclPtr<derived_type> const & rRef)
169 {
170 m_rInnerRef.set(rRef.get());
171 return *this;
172 }
173
174 VclPtr & operator =(reference_type * pBody)
175 {
176 m_rInnerRef.set(pBody);
177 return *this;
178 }
179
180 operator reference_type * () const
181 {
182 return m_rInnerRef.get();
183 }
184
185 explicit operator bool () const
186 {
187 return m_rInnerRef.get() != nullptr;
188 }
189
190 void clear()
191 {
192 m_rInnerRef.clear();
193 }
194
195 void reset()
196 {
197 m_rInnerRef.clear();
198 }
199
200 void disposeAndClear()
201 {
202 // hold it alive for the lifetime of this method
203 ::rtl::Reference<reference_type> aTmp(m_rInnerRef);
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
205 if (aTmp.get()) {
206 aTmp->disposeOnce();
207 }
208 }
209
210 /** Needed to place VclPtr's into STL collection.
211 */
212 bool operator< (const VclPtr<reference_type> & handle) const
213 {
214 return (m_rInnerRef < handle.m_rInnerRef);
215 }
216}; // class VclPtr
217
218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
220 return p1.get() == p2.get();
221}
222
223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
225 return p1.get() == p2;
226}
227
228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
229 return p1.get() == p2;
230}
231
232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
234 return p1 == p2.get();
235}
236
237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
238 return p1 == p2.get();
239}
240
241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
243 return !(p1 == p2);
244}
245
246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
248 return !(p1 == p2);
249}
250
251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
252 return !(p1 == p2);
253}
254
255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
257 return !(p1 == p2);
258}
259
260template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) {
261 return !(p1 == p2);
262}
263
264/**
265 * A construction helper for a temporary VclPtr. Since VclPtr types
266 * are created with a reference-count of one - to help fit into
267 * the existing code-flow; this helps us to construct them easily.
268 * see also VclPtr::Create and ScopedVclPtr
269 *
270 * For more details on the design please see vcl/README.lifecycle
271 *
272 * @param reference_type must be a subclass of vcl::Window
273 */
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
278 template<typename... Arg> VclPtrInstance(Arg &&... arg)
279 : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
280 {
281 }
282
283 /**
284 * Override and disallow this, to prevent people accidentally calling it and actually
285 * getting VclPtr::Create and getting a naked VclPtr<> instance
286 */
287 template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete;
288};
289
290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
294 /** Constructor...
295 */
296 ScopedVclPtr()
297 : VclPtr<reference_type>()
298 {}
299
300 /** Constructor
301 */
302 ScopedVclPtr (reference_type * pBody)
303 : VclPtr<reference_type>(pBody)
304 {}
305
306 /** Copy constructor...
307 */
308 ScopedVclPtr (const VclPtr<reference_type> & handle)
309 : VclPtr<reference_type>(handle)
6
Calling implicit copy constructor for 'VclPtr<SfxAbstractDialog>'
7
Calling copy constructor for 'Reference<SfxAbstractDialog>'
10
Returning from copy constructor for 'Reference<SfxAbstractDialog>'
11
Returning from copy constructor for 'VclPtr<SfxAbstractDialog>'
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)
8
Assuming field 'm_pBody' is non-null
9
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
14.1
Field 'm_pBody' is non-null
14.1
Field 'm_pBody' is non-null
14.1
Field 'm_pBody' is non-null
14.1
Field 'm_pBody' is non-null
)
15
Taking true branch
113 m_pBody->release();
16
Calling 'VclReferenceBase::release'
20
Returning; memory was released
114 }
115
116 /** Set...
117 Similar to assignment.
118 */
119 Reference<reference_type> &
120 SAL_CALL set (reference_type * pBody)
121 {
122 if (pBody)
123 pBody->acquire();
124 reference_type * const pOld = m_pBody;
125 m_pBody = pBody;
126 if (pOld)
127 pOld->release();
128 return *this;
129 }
130
131 /** Assignment.
132 Unbinds this instance from its body (if bound) and
133 bind it to the body represented by the handle.
134 */
135 Reference<reference_type> &
136 SAL_CALL operator= (const Reference<reference_type> & handle)
137 {
138 return set( handle.m_pBody );
139 }
140
141#ifdef LIBO_INTERNAL_ONLY1
142 /** Assignment.
143 * Unbinds this instance from its body (if bound),
144 * bind it to the body represented by the handle, and
145 * set the body represented by the handle to nullptr.
146 */
147 Reference<reference_type> &
148 operator= (Reference<reference_type> && handle)
149 {
150 // self-movement guts ourself
151 if (m_pBody)
152 m_pBody->release();
153 m_pBody = handle.m_pBody;
154 handle.m_pBody = nullptr;
155 return *this;
156 }
157#endif
158
159 /** Assignment...
160 */
161 Reference<reference_type> &
162 SAL_CALL operator= (reference_type * pBody)
163 {
164 return set( pBody );
165 }
166
167 /** Unbind the body from this handle.
168 Note that for a handle representing a large body,
169 "handle.clear().set(new body());" _might_
170 perform a little bit better than "handle.set(new body());",
171 since in the second case two large objects exist in memory
172 (the old body and the new body).
173 */
174 Reference<reference_type> & SAL_CALL clear()
175 {
176 if (m_pBody)
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
181 }
182 return *this;
183 }
184
185
186 /** Get the body. Can be used instead of operator->().
187 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
188 are the same.
189 */
190 reference_type * SAL_CALL get() const
191 {
192 return m_pBody;
25
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)
17
Assuming the condition is true
18
Taking true branch
40 delete this;
19
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