File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
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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 <com/sun/star/accessibility/AccessibleEventId.hpp> | |||
21 | #include <com/sun/star/uno/Any.h> | |||
22 | ||||
23 | #include <comphelper/fileformat.h> | |||
24 | #include <comphelper/accessibletexthelper.hxx> | |||
25 | #include <rtl/ustrbuf.hxx> | |||
26 | #include <rtl/ustring.hxx> | |||
27 | #include <sal/log.hxx> | |||
28 | #include <unotools/eventcfg.hxx> | |||
29 | #include <sfx2/event.hxx> | |||
30 | #include <sfx2/app.hxx> | |||
31 | #include <sfx2/bindings.hxx> | |||
32 | #include <sfx2/docfile.hxx> | |||
33 | #include <sfx2/docfilt.hxx> | |||
34 | #include <sfx2/msg.hxx> | |||
35 | #include <sfx2/objface.hxx> | |||
36 | #include <sfx2/printer.hxx> | |||
37 | #include <sfx2/request.hxx> | |||
38 | #include <sfx2/viewfrm.hxx> | |||
39 | #include <comphelper/classids.hxx> | |||
40 | #include <sot/formats.hxx> | |||
41 | #include <sot/storage.hxx> | |||
42 | #include <svl/eitem.hxx> | |||
43 | #include <svl/intitem.hxx> | |||
44 | #include <svl/itempool.hxx> | |||
45 | #include <svl/slstitm.hxx> | |||
46 | #include <svl/hint.hxx> | |||
47 | #include <svl/stritem.hxx> | |||
48 | #include <svl/undo.hxx> | |||
49 | #include <svl/whiter.hxx> | |||
50 | #include <editeng/editeng.hxx> | |||
51 | #include <editeng/editstat.hxx> | |||
52 | #include <editeng/eeitem.hxx> | |||
53 | #include <editeng/fhgtitem.hxx> | |||
54 | #include <editeng/fontitem.hxx> | |||
55 | #include <vcl/mapmod.hxx> | |||
56 | #include <vcl/svapp.hxx> | |||
57 | #include <vcl/virdev.hxx> | |||
58 | #include <tools/mapunit.hxx> | |||
59 | #include <vcl/settings.hxx> | |||
60 | ||||
61 | #include <document.hxx> | |||
62 | #include <action.hxx> | |||
63 | #include <dialog.hxx> | |||
64 | #include <format.hxx> | |||
65 | #include <starmath.hrc> | |||
66 | #include <strings.hrc> | |||
67 | #include <smmod.hxx> | |||
68 | #include <symbol.hxx> | |||
69 | #include <unomodel.hxx> | |||
70 | #include <utility.hxx> | |||
71 | #include <view.hxx> | |||
72 | #include "mathtype.hxx" | |||
73 | #include "ooxmlexport.hxx" | |||
74 | #include "ooxmlimport.hxx" | |||
75 | #include "rtfexport.hxx" | |||
76 | #include "mathmlimport.hxx" | |||
77 | #include "mathmlexport.hxx" | |||
78 | #include <svx/svxids.hrc> | |||
79 | #include <cursor.hxx> | |||
80 | #include <tools/diagnose_ex.h> | |||
81 | #include <visitors.hxx> | |||
82 | #include "accessibility.hxx" | |||
83 | #include "cfgitem.hxx" | |||
84 | #include <memory> | |||
85 | #include <utility> | |||
86 | #include <oox/mathml/export.hxx> | |||
87 | ||||
88 | using namespace ::com::sun::star; | |||
89 | using namespace ::com::sun::star::accessibility; | |||
90 | using namespace ::com::sun::star::uno; | |||
91 | ||||
92 | #define ShellClass_SmDocShell | |||
93 | #include <smslots.hxx> | |||
94 | ||||
95 | ||||
96 | SFX_IMPL_SUPERCLASS_INTERFACE(SmDocShell, SfxObjectShell)SfxInterface* SmDocShell::pInterface = nullptr; SfxInterface* SmDocShell::GetStaticInterface() { if ( !pInterface ) { pInterface = new SfxInterface( "SmDocShell", true, GetInterfaceId(), SfxObjectShell ::GetStaticInterface(), aSmDocShellSlots_Impl[0], sal_uInt16( sizeof(aSmDocShellSlots_Impl) / sizeof(SfxSlot) ) ); InitInterface_Impl (); } return pInterface; } SfxInterface* SmDocShell::GetInterface () const { return GetStaticInterface(); } void SmDocShell::RegisterInterface (const SfxModule* pMod) { GetStaticInterface()->Register(pMod ); } | |||
97 | ||||
98 | void SmDocShell::InitInterface_Impl() | |||
99 | { | |||
100 | GetStaticInterface()->RegisterPopupMenu("view"); | |||
101 | } | |||
102 | ||||
103 | SFX_IMPL_OBJECTFACTORY(SmDocShell, SvGlobalName(SO3_SM_CLASSID), "smath" )SfxObjectFactory& SmDocShell::Factory() { static SfxObjectFactory aObjectFactory(SvGlobalName(0x078B7ABA, 0x54FC, 0x457F, 0x85 , 0x51, 0x61, 0x47, 0xE7, 0x76, 0xA9, 0x97), "smath"); return aObjectFactory; } | |||
104 | ||||
105 | void SmDocShell::Notify(SfxBroadcaster&, const SfxHint& rHint) | |||
106 | { | |||
107 | if (rHint.GetId() == SfxHintId::MathFormatChanged) | |||
108 | { | |||
109 | SetFormulaArranged(false); | |||
110 | ||||
111 | mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState | |||
112 | ||||
113 | Repaint(); | |||
114 | } | |||
115 | } | |||
116 | ||||
117 | void SmDocShell::LoadSymbols() | |||
118 | { | |||
119 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
120 | pp->GetSymbolManager().Load(); | |||
121 | } | |||
122 | ||||
123 | ||||
124 | OUString SmDocShell::GetComment() const | |||
125 | { | |||
126 | uno::Reference<document::XDocumentPropertiesSupplier> xDPS( | |||
127 | GetModel(), uno::UNO_QUERY_THROW); | |||
128 | uno::Reference<document::XDocumentProperties> xDocProps( | |||
129 | xDPS->getDocumentProperties()); | |||
130 | return xDocProps->getDescription(); | |||
131 | } | |||
132 | ||||
133 | ||||
134 | void SmDocShell::SetText(const OUString& rBuffer) | |||
135 | { | |||
136 | if (rBuffer == maText) | |||
137 | return; | |||
138 | ||||
139 | bool bIsEnabled = IsEnableSetModified(); | |||
140 | if( bIsEnabled ) | |||
141 | EnableSetModified( false ); | |||
142 | ||||
143 | maText = rBuffer; | |||
144 | SetFormulaArranged( false ); | |||
145 | ||||
146 | Parse(); | |||
147 | ||||
148 | SmViewShell *pViewSh = SmGetActiveView(); | |||
149 | if( pViewSh ) | |||
150 | { | |||
151 | pViewSh->GetViewFrame()->GetBindings().Invalidate(SID_TEXT((30000 + 256) + 100)); | |||
152 | if ( SfxObjectCreateMode::EMBEDDED == GetCreateMode() ) | |||
153 | { | |||
154 | // have SwOleClient::FormatChanged() to align the modified formula properly | |||
155 | // even if the visible area does not change (e.g. when formula text changes from | |||
156 | // "{a over b + c} over d" to "d over {a over b + c}" | |||
157 | SfxGetpApp()->NotifyEvent(SfxEventHint( SfxEventHintId::VisAreaChanged, GlobalEventConfig::GetEventName(GlobalEventId::VISAREACHANGED), this)); | |||
158 | ||||
159 | Repaint(); | |||
160 | } | |||
161 | else | |||
162 | pViewSh->GetGraphicWindow().Invalidate(); | |||
163 | } | |||
164 | ||||
165 | if ( bIsEnabled ) | |||
166 | EnableSetModified( bIsEnabled ); | |||
167 | SetModified(); | |||
168 | ||||
169 | // launch accessible event if necessary | |||
170 | SmGraphicAccessible *pAcc = pViewSh ? pViewSh->GetGraphicWindow().GetAccessible_Impl() : nullptr; | |||
171 | if (pAcc) | |||
172 | { | |||
173 | Any aOldValue, aNewValue; | |||
174 | if ( comphelper::OCommonAccessibleText::implInitTextChangedEvent( maText, rBuffer, aOldValue, aNewValue ) ) | |||
175 | { | |||
176 | pAcc->LaunchEvent( AccessibleEventId::TEXT_CHANGED, | |||
177 | aOldValue, aNewValue ); | |||
178 | } | |||
179 | } | |||
180 | ||||
181 | if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED ) | |||
182 | OnDocumentPrinterChanged(nullptr); | |||
183 | } | |||
184 | ||||
185 | void SmDocShell::SetFormat(SmFormat const & rFormat) | |||
186 | { | |||
187 | maFormat = rFormat; | |||
188 | SetFormulaArranged( false ); | |||
189 | SetModified(); | |||
190 | ||||
191 | mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState | |||
192 | ||||
193 | // don't use SmGetActiveView since the view shell might not be active (0 pointer) | |||
194 | // if for example the Basic Macro dialog currently has the focus. Thus: | |||
195 | SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this ); | |||
196 | while (pFrm) | |||
197 | { | |||
198 | pFrm->GetBindings().Invalidate(SID_GAPHIC_SM((30000 + 256) + 101)); | |||
199 | pFrm = SfxViewFrame::GetNext( *pFrm, this ); | |||
200 | } | |||
201 | } | |||
202 | ||||
203 | OUString const & SmDocShell::GetAccessibleText() | |||
204 | { | |||
205 | ArrangeFormula(); | |||
206 | if (maAccText.isEmpty()) | |||
207 | { | |||
208 | OSL_ENSURE( mpTree, "Tree missing" )do { if (true && (!(mpTree))) { sal_detail_logFormat( (SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "208" ": "), "%s", "Tree missing"); } } while (false); | |||
209 | if (mpTree) | |||
210 | { | |||
211 | OUStringBuffer aBuf; | |||
212 | mpTree->GetAccessibleText(aBuf); | |||
213 | maAccText = aBuf.makeStringAndClear(); | |||
214 | } | |||
215 | } | |||
216 | return maAccText; | |||
217 | } | |||
218 | ||||
219 | void SmDocShell::Parse() | |||
220 | { | |||
221 | mpTree.reset(); | |||
222 | ReplaceBadChars(); | |||
223 | mpTree = maParser.Parse(maText); | |||
224 | mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState | |||
225 | SetFormulaArranged( false ); | |||
226 | InvalidateCursor(); | |||
227 | maUsedSymbols = maParser.GetUsedSymbols(); | |||
228 | } | |||
229 | ||||
230 | ||||
231 | void SmDocShell::ArrangeFormula() | |||
232 | { | |||
233 | if (mbFormulaArranged) | |||
234 | return; | |||
235 | ||||
236 | // Only for the duration of the existence of this object the correct settings | |||
237 | // at the printer are guaranteed! | |||
238 | SmPrinterAccess aPrtAcc(*this); | |||
239 | OutputDevice* pOutDev = aPrtAcc.GetRefDev(); | |||
240 | ||||
241 | SAL_WARN_IF( !pOutDev, "starmath", "!! SmDocShell::ArrangeFormula: reference device missing !!")do { if (true && (!pOutDev)) { switch (sal_detail_log_report (::SAL_DETAIL_LOG_LEVEL_WARN, "starmath")) { case SAL_DETAIL_LOG_ACTION_IGNORE : break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail ::getResult( ::sal::detail::StreamStart() << "!! SmDocShell::ArrangeFormula: reference device missing !!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("starmath" ), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "241" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "!! SmDocShell::ArrangeFormula: reference device missing !!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "!! SmDocShell::ArrangeFormula: reference device missing !!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("starmath" ), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "241" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "!! SmDocShell::ArrangeFormula: reference device missing !!" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("starmath" ), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "241" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "!! SmDocShell::ArrangeFormula: reference device missing !!" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "!! SmDocShell::ArrangeFormula: reference device missing !!" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("starmath" ), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "241" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
242 | ||||
243 | // if necessary get another OutputDevice for which we format | |||
244 | if (!pOutDev) | |||
245 | { | |||
246 | SmViewShell *pView = SmGetActiveView(); | |||
247 | if (pView) | |||
248 | pOutDev = &pView->GetGraphicWindow(); | |||
249 | else | |||
250 | { | |||
251 | pOutDev = &SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) )->GetDefaultVirtualDev(); | |||
252 | pOutDev->SetMapMode( MapMode(MapUnit::Map100thMM) ); | |||
253 | } | |||
254 | } | |||
255 | OSL_ENSURE(pOutDev->GetMapMode().GetMapUnit() == MapUnit::Map100thMM,do { if (true && (!(pOutDev->GetMapMode().GetMapUnit () == MapUnit::Map100thMM))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "256" ": "), "%s", "Sm : wrong MapMode"); } } while (false ) | |||
256 | "Sm : wrong MapMode")do { if (true && (!(pOutDev->GetMapMode().GetMapUnit () == MapUnit::Map100thMM))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "256" ": "), "%s", "Sm : wrong MapMode"); } } while (false ); | |||
257 | ||||
258 | const SmFormat &rFormat = GetFormat(); | |||
259 | mpTree->Prepare(rFormat, *this, 0); | |||
260 | ||||
261 | // format/draw formulas always from left to right, | |||
262 | // and numbers should not be converted | |||
263 | ComplexTextLayoutFlags nLayoutMode = pOutDev->GetLayoutMode(); | |||
264 | pOutDev->SetLayoutMode( ComplexTextLayoutFlags::Default ); | |||
265 | LanguageType nDigitLang = pOutDev->GetDigitLanguage(); | |||
266 | pOutDev->SetDigitLanguage( LANGUAGE_ENGLISHLanguageType(0x0009) ); | |||
267 | ||||
268 | mpTree->Arrange(*pOutDev, rFormat); | |||
269 | ||||
270 | pOutDev->SetLayoutMode( nLayoutMode ); | |||
271 | pOutDev->SetDigitLanguage( nDigitLang ); | |||
272 | ||||
273 | SetFormulaArranged(true); | |||
274 | ||||
275 | // invalidate accessible text | |||
276 | maAccText.clear(); | |||
277 | } | |||
278 | ||||
279 | void SmDocShell::UpdateEditEngineDefaultFonts(const Color& aTextColor) | |||
280 | { | |||
281 | assert(mpEditEngineItemPool)(static_cast <bool> (mpEditEngineItemPool) ? void (0) : __assert_fail ("mpEditEngineItemPool", "/home/maarten/src/libreoffice/core/starmath/source/document.cxx" , 281, __extension__ __PRETTY_FUNCTION__)); | |||
282 | if (!mpEditEngineItemPool) | |||
283 | return; | |||
284 | ||||
285 | // set fonts to be used | |||
286 | struct FontDta { | |||
287 | LanguageType nFallbackLang; | |||
288 | LanguageType nLang; | |||
289 | DefaultFontType nFontType; | |||
290 | sal_uInt16 nFontInfoId; | |||
291 | } aTable[3] = | |||
292 | { | |||
293 | // info to get western font to be used | |||
294 | { LANGUAGE_ENGLISH_USLanguageType(0x0409), LANGUAGE_NONELanguageType(0x00FF), | |||
295 | DefaultFontType::FIXED, EE_CHAR_FONTINFO }, | |||
296 | // info to get CJK font to be used | |||
297 | { LANGUAGE_JAPANESELanguageType(0x0411), LANGUAGE_NONELanguageType(0x00FF), | |||
298 | DefaultFontType::CJK_TEXT, EE_CHAR_FONTINFO_CJK }, | |||
299 | // info to get CTL font to be used | |||
300 | { LANGUAGE_ARABIC_SAUDI_ARABIALanguageType(0x0401), LANGUAGE_NONELanguageType(0x00FF), | |||
301 | DefaultFontType::CTL_TEXT, EE_CHAR_FONTINFO_CTL } | |||
302 | }; | |||
303 | ||||
304 | aTable[0].nLang = maLinguOptions.nDefaultLanguage; | |||
305 | aTable[1].nLang = maLinguOptions.nDefaultLanguage_CJK; | |||
306 | aTable[2].nLang = maLinguOptions.nDefaultLanguage_CTL; | |||
307 | ||||
308 | for (const FontDta & rFntDta : aTable) | |||
309 | { | |||
310 | LanguageType nLang = (LANGUAGE_NONELanguageType(0x00FF) == rFntDta.nLang) ? | |||
311 | rFntDta.nFallbackLang : rFntDta.nLang; | |||
312 | vcl::Font aFont = OutputDevice::GetDefaultFont( | |||
313 | rFntDta.nFontType, nLang, GetDefaultFontFlags::OnlyOne ); | |||
314 | aFont.SetColor(aTextColor); | |||
315 | mpEditEngineItemPool->SetPoolDefaultItem( | |||
316 | SvxFontItem( aFont.GetFamilyType(), aFont.GetFamilyName(), | |||
317 | aFont.GetStyleName(), aFont.GetPitch(), aFont.GetCharSet(), | |||
318 | rFntDta.nFontInfoId ) ); | |||
319 | } | |||
320 | ||||
321 | // set font heights | |||
322 | SvxFontHeightItem aFontHeigt( | |||
323 | Application::GetDefaultDevice()->LogicToPixel( | |||
324 | Size( 0, 11 ), MapMode( MapUnit::MapPoint ) ).Height(), 100, | |||
325 | EE_CHAR_FONTHEIGHT ); | |||
326 | mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt ); | |||
327 | aFontHeigt.SetWhich( EE_CHAR_FONTHEIGHT_CJK ); | |||
328 | mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt ); | |||
329 | aFontHeigt.SetWhich( EE_CHAR_FONTHEIGHT_CTL ); | |||
330 | mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt ); | |||
331 | } | |||
332 | ||||
333 | EditEngine& SmDocShell::GetEditEngine() | |||
334 | { | |||
335 | if (!mpEditEngine) | |||
336 | { | |||
337 | //! | |||
338 | //! see also SmEditWindow::DataChanged ! | |||
339 | //! | |||
340 | ||||
341 | mpEditEngineItemPool = EditEngine::CreatePool(); | |||
342 | ||||
343 | const StyleSettings& rStyleSettings = Application::GetDefaultDevice()->GetSettings().GetStyleSettings(); | |||
344 | UpdateEditEngineDefaultFonts(rStyleSettings.GetFieldTextColor()); | |||
345 | ||||
346 | mpEditEngine.reset( new EditEngine( mpEditEngineItemPool ) ); | |||
347 | ||||
348 | mpEditEngine->SetAddExtLeading(true); | |||
349 | ||||
350 | mpEditEngine->EnableUndo( true ); | |||
351 | mpEditEngine->SetDefTab( sal_uInt16( | |||
352 | Application::GetDefaultDevice()->GetTextWidth("XXXX")) ); | |||
353 | ||||
354 | mpEditEngine->SetBackgroundColor(rStyleSettings.GetFieldColor()); | |||
355 | ||||
356 | mpEditEngine->SetControlWord( | |||
357 | (mpEditEngine->GetControlWord() | EEControlBits::AUTOINDENTING) & | |||
358 | EEControlBits(~EEControlBits::UNDOATTRIBS) & | |||
359 | EEControlBits(~EEControlBits::PASTESPECIAL) ); | |||
360 | ||||
361 | mpEditEngine->SetWordDelimiters(" .=+-*/(){}[];\""); | |||
362 | mpEditEngine->SetRefMapMode(MapMode(MapUnit::MapPixel)); | |||
363 | ||||
364 | mpEditEngine->SetPaperSize( Size( 800, 0 ) ); | |||
365 | ||||
366 | mpEditEngine->EraseVirtualDevice(); | |||
367 | ||||
368 | // set initial text if the document already has some... | |||
369 | // (may be the case when reloading a doc) | |||
370 | OUString aTxt( GetText() ); | |||
371 | if (!aTxt.isEmpty()) | |||
372 | mpEditEngine->SetText( aTxt ); | |||
373 | ||||
374 | mpEditEngine->ClearModifyFlag(); | |||
375 | ||||
376 | } | |||
377 | return *mpEditEngine; | |||
378 | } | |||
379 | ||||
380 | ||||
381 | void SmDocShell::DrawFormula(OutputDevice &rDev, Point &rPosition, bool bDrawSelection) | |||
382 | { | |||
383 | if (!mpTree) | |||
384 | Parse(); | |||
385 | OSL_ENSURE(mpTree, "Sm : NULL pointer")do { if (true && (!(mpTree))) { sal_detail_logFormat( (SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "385" ": "), "%s", "Sm : NULL pointer"); } } while (false ); | |||
386 | ||||
387 | ArrangeFormula(); | |||
388 | ||||
389 | // Problem: What happens to WYSIWYG? While we're active inplace, we don't have a reference | |||
390 | // device and aren't aligned to that either. So now there can be a difference between the | |||
391 | // VisArea (i.e. the size within the client) and the current size. | |||
392 | // Idea: The difference could be adapted with SmNod::SetSize (no long-term solution) | |||
393 | ||||
394 | rPosition.AdjustX(maFormat.GetDistance( DIS_LEFTSPACE19 ) ); | |||
395 | rPosition.AdjustY(maFormat.GetDistance( DIS_TOPSPACE21 ) ); | |||
396 | ||||
397 | //! in case of high contrast-mode (accessibility option!) | |||
398 | //! the draw mode needs to be set to default, because when embedding | |||
399 | //! Math for example in Calc in "a over b" the fraction bar may not | |||
400 | //! be visible else. More generally: the FillColor may have been changed. | |||
401 | DrawModeFlags nOldDrawMode = DrawModeFlags::Default; | |||
402 | bool bRestoreDrawMode = false; | |||
403 | if (OUTDEV_WINDOW == rDev.GetOutDevType() && | |||
404 | static_cast<vcl::Window &>(rDev).GetSettings().GetStyleSettings().GetHighContrastMode()) | |||
405 | { | |||
406 | nOldDrawMode = rDev.GetDrawMode(); | |||
407 | rDev.SetDrawMode( DrawModeFlags::Default ); | |||
408 | bRestoreDrawMode = true; | |||
409 | } | |||
410 | ||||
411 | // format/draw formulas always from left to right | |||
412 | // and numbers should not be converted | |||
413 | ComplexTextLayoutFlags nLayoutMode = rDev.GetLayoutMode(); | |||
414 | rDev.SetLayoutMode( ComplexTextLayoutFlags::Default ); | |||
415 | LanguageType nDigitLang = rDev.GetDigitLanguage(); | |||
416 | rDev.SetDigitLanguage( LANGUAGE_ENGLISHLanguageType(0x0009) ); | |||
417 | ||||
418 | //Set selection if any | |||
419 | if(mpCursor && bDrawSelection){ | |||
420 | mpCursor->AnnotateSelection(); | |||
421 | SmSelectionDrawingVisitor(rDev, mpTree.get(), rPosition); | |||
422 | } | |||
423 | ||||
424 | //Drawing using visitor | |||
425 | SmDrawingVisitor(rDev, rPosition, mpTree.get()); | |||
426 | ||||
427 | ||||
428 | rDev.SetLayoutMode( nLayoutMode ); | |||
429 | rDev.SetDigitLanguage( nDigitLang ); | |||
430 | ||||
431 | if (bRestoreDrawMode) | |||
432 | rDev.SetDrawMode( nOldDrawMode ); | |||
433 | } | |||
434 | ||||
435 | Size SmDocShell::GetSize() | |||
436 | { | |||
437 | Size aRet; | |||
438 | ||||
439 | if (!mpTree) | |||
440 | Parse(); | |||
441 | ||||
442 | if (mpTree) | |||
443 | { | |||
444 | ArrangeFormula(); | |||
445 | aRet = mpTree->GetSize(); | |||
446 | ||||
447 | if ( !aRet.Width() ) | |||
448 | aRet.setWidth( 2000 ); | |||
449 | else | |||
450 | aRet.AdjustWidth(maFormat.GetDistance( DIS_LEFTSPACE19 ) + | |||
451 | maFormat.GetDistance( DIS_RIGHTSPACE20 ) ); | |||
452 | if ( !aRet.Height() ) | |||
453 | aRet.setHeight( 1000 ); | |||
454 | else | |||
455 | aRet.AdjustHeight(maFormat.GetDistance( DIS_TOPSPACE21 ) + | |||
456 | maFormat.GetDistance( DIS_BOTTOMSPACE22 ) ); | |||
457 | } | |||
458 | ||||
459 | return aRet; | |||
460 | } | |||
461 | ||||
462 | void SmDocShell::InvalidateCursor(){ | |||
463 | mpCursor.reset(); | |||
464 | } | |||
465 | ||||
466 | SmCursor& SmDocShell::GetCursor(){ | |||
467 | if(!mpCursor) | |||
468 | mpCursor.reset(new SmCursor(mpTree.get(), this)); | |||
469 | return *mpCursor; | |||
470 | } | |||
471 | ||||
472 | bool SmDocShell::HasCursor() const { return mpCursor != nullptr; } | |||
473 | ||||
474 | SmPrinterAccess::SmPrinterAccess( SmDocShell &rDocShell ) | |||
475 | { | |||
476 | pPrinter = rDocShell.GetPrt(); | |||
477 | if ( pPrinter ) | |||
478 | { | |||
479 | pPrinter->Push( PushFlags::MAPMODE ); | |||
480 | if ( SfxObjectCreateMode::EMBEDDED == rDocShell.GetCreateMode() ) | |||
481 | { | |||
482 | // if it is an embedded object (without its own printer) | |||
483 | // we change the MapMode temporarily. | |||
484 | //!If it is a document with its own printer the MapMode should | |||
485 | //!be set correct (once) elsewhere(!), in order to avoid numerous | |||
486 | //!superfluous pushing and popping of the MapMode when using | |||
487 | //!this class. | |||
488 | ||||
489 | const MapUnit eOld = pPrinter->GetMapMode().GetMapUnit(); | |||
490 | if ( MapUnit::Map100thMM != eOld ) | |||
491 | { | |||
492 | MapMode aMap( pPrinter->GetMapMode() ); | |||
493 | aMap.SetMapUnit( MapUnit::Map100thMM ); | |||
494 | Point aTmp( aMap.GetOrigin() ); | |||
495 | aTmp.setX( OutputDevice::LogicToLogic( aTmp.X(), eOld, MapUnit::Map100thMM ) ); | |||
496 | aTmp.setY( OutputDevice::LogicToLogic( aTmp.Y(), eOld, MapUnit::Map100thMM ) ); | |||
497 | aMap.SetOrigin( aTmp ); | |||
498 | pPrinter->SetMapMode( aMap ); | |||
499 | } | |||
500 | } | |||
501 | } | |||
502 | pRefDev = rDocShell.GetRefDev(); | |||
503 | if ( !pRefDev || pPrinter.get() == pRefDev.get() ) | |||
504 | return; | |||
505 | ||||
506 | pRefDev->Push( PushFlags::MAPMODE ); | |||
507 | if ( SfxObjectCreateMode::EMBEDDED != rDocShell.GetCreateMode() ) | |||
508 | return; | |||
509 | ||||
510 | // if it is an embedded object (without its own printer) | |||
511 | // we change the MapMode temporarily. | |||
512 | //!If it is a document with its own printer the MapMode should | |||
513 | //!be set correct (once) elsewhere(!), in order to avoid numerous | |||
514 | //!superfluous pushing and popping of the MapMode when using | |||
515 | //!this class. | |||
516 | ||||
517 | const MapUnit eOld = pRefDev->GetMapMode().GetMapUnit(); | |||
518 | if ( MapUnit::Map100thMM != eOld ) | |||
519 | { | |||
520 | MapMode aMap( pRefDev->GetMapMode() ); | |||
521 | aMap.SetMapUnit( MapUnit::Map100thMM ); | |||
522 | Point aTmp( aMap.GetOrigin() ); | |||
523 | aTmp.setX( OutputDevice::LogicToLogic( aTmp.X(), eOld, MapUnit::Map100thMM ) ); | |||
524 | aTmp.setY( OutputDevice::LogicToLogic( aTmp.Y(), eOld, MapUnit::Map100thMM ) ); | |||
525 | aMap.SetOrigin( aTmp ); | |||
526 | pRefDev->SetMapMode( aMap ); | |||
527 | } | |||
528 | } | |||
529 | ||||
530 | SmPrinterAccess::~SmPrinterAccess() | |||
531 | { | |||
532 | if ( pPrinter ) | |||
533 | pPrinter->Pop(); | |||
534 | if ( pRefDev && pRefDev != pPrinter ) | |||
535 | pRefDev->Pop(); | |||
536 | } | |||
537 | ||||
538 | Printer* SmDocShell::GetPrt() | |||
539 | { | |||
540 | if (SfxObjectCreateMode::EMBEDDED == GetCreateMode()) | |||
541 | { | |||
542 | // Normally the server provides the printer. But if it doesn't provide one (e.g. because | |||
543 | // there is no connection) it still can be the case that we know the printer because it | |||
544 | // has been passed on by the server in OnDocumentPrinterChanged and being kept temporarily. | |||
545 | Printer* pPrt = GetDocumentPrinter(); | |||
546 | if (!pPrt && mpTmpPrinter) | |||
547 | pPrt = mpTmpPrinter; | |||
548 | return pPrt; | |||
549 | } | |||
550 | else if (!mpPrinter) | |||
551 | { | |||
552 | auto pOptions = std::make_unique<SfxItemSet>( | |||
553 | GetPool(), | |||
554 | svl::Items< | |||
555 | SID_PRINTTITLE((30000 + 256) + 112), SID_PRINTZOOM((30000 + 256) + 116), | |||
556 | SID_NO_RIGHT_SPACES((30000 + 256) + 124), SID_SAVE_ONLY_USED_SYMBOLS((30000 + 256) + 125), | |||
557 | SID_AUTO_CLOSE_BRACKETS((30000 + 256) + 127), SID_AUTO_CLOSE_BRACKETS((30000 + 256) + 127)>{}); | |||
558 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
559 | pp->GetConfig()->ConfigToItemSet(*pOptions); | |||
560 | mpPrinter = VclPtr<SfxPrinter>::Create(std::move(pOptions)); | |||
561 | mpPrinter->SetMapMode(MapMode(MapUnit::Map100thMM)); | |||
562 | } | |||
563 | return mpPrinter; | |||
564 | } | |||
565 | ||||
566 | OutputDevice* SmDocShell::GetRefDev() | |||
567 | { | |||
568 | if (SfxObjectCreateMode::EMBEDDED == GetCreateMode()) | |||
569 | { | |||
570 | OutputDevice* pOutDev = GetDocumentRefDev(); | |||
571 | if (pOutDev) | |||
572 | return pOutDev; | |||
573 | } | |||
574 | ||||
575 | return GetPrt(); | |||
576 | } | |||
577 | ||||
578 | void SmDocShell::SetPrinter( SfxPrinter *pNew ) | |||
579 | { | |||
580 | mpPrinter.disposeAndClear(); | |||
581 | mpPrinter = pNew; //Transfer ownership | |||
582 | mpPrinter->SetMapMode( MapMode(MapUnit::Map100thMM) ); | |||
583 | SetFormulaArranged(false); | |||
584 | Repaint(); | |||
585 | } | |||
586 | ||||
587 | void SmDocShell::OnDocumentPrinterChanged( Printer *pPrt ) | |||
588 | { | |||
589 | mpTmpPrinter = pPrt; | |||
590 | SetFormulaArranged(false); | |||
591 | Size aOldSize = GetVisArea().GetSize(); | |||
592 | Repaint(); | |||
593 | if( aOldSize != GetVisArea().GetSize() && !maText.isEmpty() ) | |||
594 | SetModified(); | |||
595 | mpTmpPrinter = nullptr; | |||
596 | } | |||
597 | ||||
598 | void SmDocShell::Repaint() | |||
599 | { | |||
600 | bool bIsEnabled = IsEnableSetModified(); | |||
601 | if (bIsEnabled) | |||
602 | EnableSetModified( false ); | |||
603 | ||||
604 | SetFormulaArranged(false); | |||
605 | ||||
606 | Size aVisSize = GetSize(); | |||
607 | SetVisAreaSize(aVisSize); | |||
608 | SmViewShell* pViewSh = SmGetActiveView(); | |||
609 | if (pViewSh) | |||
610 | pViewSh->GetGraphicWindow().Invalidate(); | |||
611 | ||||
612 | if (bIsEnabled) | |||
613 | EnableSetModified(bIsEnabled); | |||
614 | } | |||
615 | ||||
616 | SmDocShell::SmDocShell( SfxModelFlags i_nSfxCreationFlags ) | |||
617 | : SfxObjectShell(i_nSfxCreationFlags) | |||
618 | , mpEditEngineItemPool(nullptr) | |||
619 | , mpPrinter(nullptr) | |||
620 | , mpTmpPrinter(nullptr) | |||
621 | , mnModifyCount(0) | |||
622 | , mbFormulaArranged(false) | |||
623 | { | |||
624 | SvtLinguConfig().GetOptions(maLinguOptions); | |||
625 | ||||
626 | SetPool(&SfxGetpApp()->GetPool()); | |||
627 | ||||
628 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
629 | maFormat = pp->GetConfig()->GetStandardFormat(); | |||
630 | ||||
631 | StartListening(maFormat); | |||
632 | StartListening(*pp->GetConfig()); | |||
633 | ||||
634 | SetBaseModel(new SmModel(this)); | |||
635 | } | |||
636 | ||||
637 | SmDocShell::~SmDocShell() | |||
638 | { | |||
639 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
640 | ||||
641 | EndListening(maFormat); | |||
642 | EndListening(*pp->GetConfig()); | |||
643 | ||||
644 | mpCursor.reset(); | |||
645 | mpEditEngine.reset(); | |||
646 | SfxItemPool::Free(mpEditEngineItemPool); | |||
647 | mpPrinter.disposeAndClear(); | |||
| ||||
648 | } | |||
649 | ||||
650 | bool SmDocShell::ConvertFrom(SfxMedium &rMedium) | |||
651 | { | |||
652 | bool bSuccess = false; | |||
653 | const OUString& rFltName = rMedium.GetFilter()->GetFilterName(); | |||
654 | ||||
655 | OSL_ENSURE( rFltName != STAROFFICE_XML, "Wrong filter!")do { if (true && (!(rFltName != "StarOffice XML (Math)" ))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl" ), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "655" ": "), "%s", "Wrong filter!"); } } while (false); | |||
656 | ||||
657 | if ( rFltName == MATHML_XML"MathML XML (Math)" ) | |||
658 | { | |||
659 | if (mpTree) | |||
660 | { | |||
661 | mpTree.reset(); | |||
662 | InvalidateCursor(); | |||
663 | } | |||
664 | Reference<css::frame::XModel> xModel(GetModel()); | |||
665 | SmXMLImportWrapper aEquation(xModel); | |||
666 | bSuccess = ( ERRCODE_NONEErrCode(0) == aEquation.Import(rMedium) ); | |||
667 | } | |||
668 | else | |||
669 | { | |||
670 | SvStream *pStream = rMedium.GetInStream(); | |||
671 | if ( pStream ) | |||
672 | { | |||
673 | if ( SotStorage::IsStorageFile( pStream ) ) | |||
674 | { | |||
675 | tools::SvRef<SotStorage> aStorage = new SotStorage( pStream, false ); | |||
676 | if ( aStorage->IsStream("Equation Native") ) | |||
677 | { | |||
678 | // is this a MathType Storage? | |||
679 | OUStringBuffer aBuffer; | |||
680 | MathType aEquation(aBuffer); | |||
681 | bSuccess = aEquation.Parse( aStorage.get() ); | |||
682 | if ( bSuccess ) | |||
683 | { | |||
684 | maText = aBuffer.makeStringAndClear(); | |||
685 | Parse(); | |||
686 | } | |||
687 | } | |||
688 | } | |||
689 | } | |||
690 | } | |||
691 | ||||
692 | if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED ) | |||
693 | { | |||
694 | SetFormulaArranged( false ); | |||
695 | Repaint(); | |||
696 | } | |||
697 | ||||
698 | FinishedLoading(); | |||
699 | return bSuccess; | |||
700 | } | |||
701 | ||||
702 | ||||
703 | bool SmDocShell::InitNew( const uno::Reference < embed::XStorage >& xStorage ) | |||
704 | { | |||
705 | bool bRet = false; | |||
706 | if ( SfxObjectShell::InitNew( xStorage ) ) | |||
707 | { | |||
708 | bRet = true; | |||
709 | SetVisArea(tools::Rectangle(Point(0, 0), Size(2000, 1000))); | |||
710 | } | |||
711 | return bRet; | |||
712 | } | |||
713 | ||||
714 | ||||
715 | bool SmDocShell::Load( SfxMedium& rMedium ) | |||
716 | { | |||
717 | bool bRet = false; | |||
718 | if( SfxObjectShell::Load( rMedium )) | |||
719 | { | |||
720 | uno::Reference < embed::XStorage > xStorage = GetMedium()->GetStorage(); | |||
721 | if (xStorage->hasByName("content.xml") && xStorage->isStreamElement("content.xml")) | |||
722 | { | |||
723 | // is this a fabulous math package ? | |||
724 | Reference<css::frame::XModel> xModel(GetModel()); | |||
725 | SmXMLImportWrapper aEquation(xModel); | |||
726 | auto nError = aEquation.Import(rMedium); | |||
727 | bRet = ERRCODE_NONEErrCode(0) == nError; | |||
728 | SetError(nError); | |||
729 | } | |||
730 | } | |||
731 | ||||
732 | if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED ) | |||
733 | { | |||
734 | SetFormulaArranged( false ); | |||
735 | Repaint(); | |||
736 | } | |||
737 | ||||
738 | FinishedLoading(); | |||
739 | return bRet; | |||
740 | } | |||
741 | ||||
742 | ||||
743 | bool SmDocShell::Save() | |||
744 | { | |||
745 | //! apply latest changes if necessary | |||
746 | UpdateText(); | |||
747 | ||||
748 | if ( SfxObjectShell::Save() ) | |||
749 | { | |||
750 | if (!mpTree) | |||
751 | Parse(); | |||
752 | if( mpTree ) | |||
753 | ArrangeFormula(); | |||
754 | ||||
755 | Reference<css::frame::XModel> xModel(GetModel()); | |||
756 | SmXMLExportWrapper aEquation(xModel); | |||
757 | aEquation.SetFlat(false); | |||
758 | return aEquation.Export(*GetMedium()); | |||
759 | } | |||
760 | ||||
761 | return false; | |||
762 | } | |||
763 | ||||
764 | /* | |||
765 | * replace bad characters that can not be saved. (#i74144) | |||
766 | * */ | |||
767 | void SmDocShell::ReplaceBadChars() | |||
768 | { | |||
769 | bool bReplace = false; | |||
770 | ||||
771 | if (!mpEditEngine) | |||
772 | return; | |||
773 | ||||
774 | OUStringBuffer aBuf( mpEditEngine->GetText() ); | |||
775 | ||||
776 | for (sal_Int32 i = 0; i < aBuf.getLength(); ++i) | |||
777 | { | |||
778 | if (aBuf[i] < ' ' && aBuf[i] != '\r' && aBuf[i] != '\n' && aBuf[i] != '\t') | |||
779 | { | |||
780 | aBuf[i] = ' '; | |||
781 | bReplace = true; | |||
782 | } | |||
783 | } | |||
784 | ||||
785 | if (bReplace) | |||
786 | maText = aBuf.makeStringAndClear(); | |||
787 | } | |||
788 | ||||
789 | ||||
790 | void SmDocShell::UpdateText() | |||
791 | { | |||
792 | if (mpEditEngine && mpEditEngine->IsModified()) | |||
793 | { | |||
794 | OUString aEngTxt( mpEditEngine->GetText() ); | |||
795 | if (GetText() != aEngTxt) | |||
796 | SetText( aEngTxt ); | |||
797 | } | |||
798 | } | |||
799 | ||||
800 | ||||
801 | bool SmDocShell::SaveAs( SfxMedium& rMedium ) | |||
802 | { | |||
803 | bool bRet = false; | |||
804 | ||||
805 | //! apply latest changes if necessary | |||
806 | UpdateText(); | |||
807 | ||||
808 | if ( SfxObjectShell::SaveAs( rMedium ) ) | |||
809 | { | |||
810 | if (!mpTree) | |||
811 | Parse(); | |||
812 | if( mpTree ) | |||
813 | ArrangeFormula(); | |||
814 | ||||
815 | Reference<css::frame::XModel> xModel(GetModel()); | |||
816 | SmXMLExportWrapper aEquation(xModel); | |||
817 | aEquation.SetFlat(false); | |||
818 | bRet = aEquation.Export(rMedium); | |||
819 | } | |||
820 | return bRet; | |||
821 | } | |||
822 | ||||
823 | bool SmDocShell::ConvertTo( SfxMedium &rMedium ) | |||
824 | { | |||
825 | bool bRet = false; | |||
826 | std::shared_ptr<const SfxFilter> pFlt = rMedium.GetFilter(); | |||
827 | if( pFlt ) | |||
828 | { | |||
829 | if( !mpTree ) | |||
830 | Parse(); | |||
831 | if( mpTree ) | |||
832 | ArrangeFormula(); | |||
833 | ||||
834 | const OUString& rFltName = pFlt->GetFilterName(); | |||
835 | if(rFltName == STAROFFICE_XML"StarOffice XML (Math)") | |||
836 | { | |||
837 | Reference<css::frame::XModel> xModel(GetModel()); | |||
838 | SmXMLExportWrapper aEquation(xModel); | |||
839 | aEquation.SetFlat(false); | |||
840 | bRet = aEquation.Export(rMedium); | |||
841 | } | |||
842 | else if(rFltName == MATHML_XML"MathML XML (Math)") | |||
843 | { | |||
844 | Reference<css::frame::XModel> xModel(GetModel()); | |||
845 | SmXMLExportWrapper aEquation(xModel); | |||
846 | aEquation.SetFlat(true); | |||
847 | bRet = aEquation.Export(rMedium); | |||
848 | } | |||
849 | else if (pFlt->GetFilterName() == "MathType 3.x") | |||
850 | bRet = WriteAsMathType3( rMedium ); | |||
851 | } | |||
852 | return bRet; | |||
853 | } | |||
854 | ||||
855 | void SmDocShell::writeFormulaOoxml( | |||
856 | ::sax_fastparser::FSHelperPtr const& pSerializer, | |||
857 | oox::core::OoxmlVersion const version, | |||
858 | oox::drawingml::DocumentType const documentType, | |||
859 | const sal_Int8 nAlign) | |||
860 | { | |||
861 | if( !mpTree ) | |||
862 | Parse(); | |||
863 | if( mpTree ) | |||
864 | ArrangeFormula(); | |||
865 | SmOoxmlExport aEquation(mpTree.get(), version, documentType); | |||
866 | if(documentType == oox::drawingml::DOCUMENT_DOCX) | |||
867 | aEquation.ConvertFromStarMath( pSerializer, nAlign); | |||
868 | else | |||
869 | aEquation.ConvertFromStarMath(pSerializer, oox::FormulaExportBase::eFormulaAlign::INLINE); | |||
870 | } | |||
871 | ||||
872 | void SmDocShell::writeFormulaRtf(OStringBuffer& rBuffer, rtl_TextEncoding nEncoding) | |||
873 | { | |||
874 | if (!mpTree) | |||
875 | Parse(); | |||
876 | if (mpTree) | |||
877 | ArrangeFormula(); | |||
878 | SmRtfExport aEquation(mpTree.get()); | |||
879 | aEquation.ConvertFromStarMath(rBuffer, nEncoding); | |||
880 | } | |||
881 | ||||
882 | void SmDocShell::readFormulaOoxml( oox::formulaimport::XmlStream& stream ) | |||
883 | { | |||
884 | SmOoxmlImport aEquation( stream ); | |||
885 | SetText( aEquation.ConvertToStarMath()); | |||
886 | } | |||
887 | ||||
888 | void SmDocShell::Execute(SfxRequest& rReq) | |||
889 | { | |||
890 | switch (rReq.GetSlot()) | |||
891 | { | |||
892 | case SID_TEXTMODE((30000 + 256) + 57): | |||
893 | { | |||
894 | SmFormat aOldFormat = GetFormat(); | |||
895 | SmFormat aNewFormat( aOldFormat ); | |||
896 | aNewFormat.SetTextmode(!aOldFormat.IsTextmode()); | |||
897 | ||||
898 | SfxUndoManager *pTmpUndoMgr = GetUndoManager(); | |||
899 | if (pTmpUndoMgr) | |||
900 | pTmpUndoMgr->AddUndoAction( | |||
901 | std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat)); | |||
902 | ||||
903 | SetFormat( aNewFormat ); | |||
904 | Repaint(); | |||
905 | } | |||
906 | break; | |||
907 | ||||
908 | case SID_AUTO_REDRAW((30000 + 256) + 55) : | |||
909 | { | |||
910 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
911 | bool bRedraw = pp->GetConfig()->IsAutoRedraw(); | |||
912 | pp->GetConfig()->SetAutoRedraw(!bRedraw); | |||
913 | } | |||
914 | break; | |||
915 | ||||
916 | case SID_LOADSYMBOLS((30000 + 256) + 107): | |||
917 | LoadSymbols(); | |||
918 | break; | |||
919 | ||||
920 | case SID_SAVESYMBOLS((30000 + 256) + 108): | |||
921 | SaveSymbols(); | |||
922 | break; | |||
923 | ||||
924 | case SID_FONT((30000 + 256) + 50): | |||
925 | { | |||
926 | // get device used to retrieve the FontList | |||
927 | OutputDevice *pDev = GetPrinter(); | |||
928 | if (!pDev || pDev->GetDevFontCount() == 0) | |||
929 | pDev = &SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) )->GetDefaultVirtualDev(); | |||
930 | OSL_ENSURE (pDev, "device for font list missing" )do { if (true && (!(pDev))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "930" ": "), "%s", "device for font list missing"); } } while (false); | |||
931 | ||||
932 | SmFontTypeDialog aFontTypeDialog(rReq.GetFrameWeld(), pDev); | |||
933 | ||||
934 | SmFormat aOldFormat = GetFormat(); | |||
935 | aFontTypeDialog.ReadFrom( aOldFormat ); | |||
936 | if (aFontTypeDialog.run() == RET_OK) | |||
937 | { | |||
938 | SmFormat aNewFormat( aOldFormat ); | |||
939 | ||||
940 | aFontTypeDialog.WriteTo(aNewFormat); | |||
941 | SfxUndoManager *pTmpUndoMgr = GetUndoManager(); | |||
942 | if (pTmpUndoMgr) | |||
943 | pTmpUndoMgr->AddUndoAction( | |||
944 | std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat)); | |||
945 | ||||
946 | SetFormat( aNewFormat ); | |||
947 | Repaint(); | |||
948 | } | |||
949 | } | |||
950 | break; | |||
951 | ||||
952 | case SID_FONTSIZE((30000 + 256) + 51): | |||
953 | { | |||
954 | SmFontSizeDialog aFontSizeDialog(rReq.GetFrameWeld()); | |||
955 | ||||
956 | SmFormat aOldFormat = GetFormat(); | |||
957 | aFontSizeDialog.ReadFrom( aOldFormat ); | |||
958 | if (aFontSizeDialog.run() == RET_OK) | |||
959 | { | |||
960 | SmFormat aNewFormat( aOldFormat ); | |||
961 | ||||
962 | aFontSizeDialog.WriteTo(aNewFormat); | |||
963 | ||||
964 | SfxUndoManager *pTmpUndoMgr = GetUndoManager(); | |||
965 | if (pTmpUndoMgr) | |||
966 | pTmpUndoMgr->AddUndoAction( | |||
967 | std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat)); | |||
968 | ||||
969 | SetFormat( aNewFormat ); | |||
970 | Repaint(); | |||
971 | } | |||
972 | } | |||
973 | break; | |||
974 | ||||
975 | case SID_DISTANCE((30000 + 256) + 52): | |||
976 | { | |||
977 | SmDistanceDialog aDistanceDialog(rReq.GetFrameWeld()); | |||
978 | ||||
979 | SmFormat aOldFormat = GetFormat(); | |||
980 | aDistanceDialog.ReadFrom( aOldFormat ); | |||
981 | if (aDistanceDialog.run() == RET_OK) | |||
982 | { | |||
983 | SmFormat aNewFormat( aOldFormat ); | |||
984 | ||||
985 | aDistanceDialog.WriteTo(aNewFormat); | |||
986 | ||||
987 | SfxUndoManager *pTmpUndoMgr = GetUndoManager(); | |||
988 | if (pTmpUndoMgr) | |||
989 | pTmpUndoMgr->AddUndoAction( | |||
990 | std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat)); | |||
991 | ||||
992 | SetFormat( aNewFormat ); | |||
993 | Repaint(); | |||
994 | } | |||
995 | } | |||
996 | break; | |||
997 | ||||
998 | case SID_ALIGN((30000 + 256) + 53): | |||
999 | { | |||
1000 | SmAlignDialog aAlignDialog(rReq.GetFrameWeld()); | |||
1001 | ||||
1002 | SmFormat aOldFormat = GetFormat(); | |||
1003 | aAlignDialog.ReadFrom( aOldFormat ); | |||
1004 | if (aAlignDialog.run() == RET_OK) | |||
1005 | { | |||
1006 | SmFormat aNewFormat( aOldFormat ); | |||
1007 | ||||
1008 | aAlignDialog.WriteTo(aNewFormat); | |||
1009 | ||||
1010 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
1011 | SmFormat aFmt( pp->GetConfig()->GetStandardFormat() ); | |||
1012 | aAlignDialog.WriteTo( aFmt ); | |||
1013 | pp->GetConfig()->SetStandardFormat( aFmt ); | |||
1014 | ||||
1015 | SfxUndoManager *pTmpUndoMgr = GetUndoManager(); | |||
1016 | if (pTmpUndoMgr) | |||
1017 | pTmpUndoMgr->AddUndoAction( | |||
1018 | std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat)); | |||
1019 | ||||
1020 | SetFormat( aNewFormat ); | |||
1021 | Repaint(); | |||
1022 | } | |||
1023 | } | |||
1024 | break; | |||
1025 | ||||
1026 | case SID_TEXT((30000 + 256) + 100): | |||
1027 | { | |||
1028 | const SfxStringItem& rItem = static_cast<const SfxStringItem&>(rReq.GetArgs()->Get(SID_TEXT((30000 + 256) + 100))); | |||
1029 | if (GetText() != rItem.GetValue()) | |||
1030 | SetText(rItem.GetValue()); | |||
1031 | } | |||
1032 | break; | |||
1033 | ||||
1034 | case SID_UNDO(5000 + 701): | |||
1035 | case SID_REDO(5000 + 700): | |||
1036 | { | |||
1037 | SfxUndoManager* pTmpUndoMgr = GetUndoManager(); | |||
1038 | if( pTmpUndoMgr ) | |||
1039 | { | |||
1040 | sal_uInt16 nId = rReq.GetSlot(), nCnt = 1; | |||
1041 | const SfxItemSet* pArgs = rReq.GetArgs(); | |||
1042 | const SfxPoolItem* pItem; | |||
1043 | if( pArgs && SfxItemState::SET == pArgs->GetItemState( nId, false, &pItem )) | |||
1044 | nCnt = static_cast<const SfxUInt16Item*>(pItem)->GetValue(); | |||
1045 | ||||
1046 | bool (SfxUndoManager::*fnDo)(); | |||
1047 | ||||
1048 | size_t nCount; | |||
1049 | if( SID_UNDO(5000 + 701) == rReq.GetSlot() ) | |||
1050 | { | |||
1051 | nCount = pTmpUndoMgr->GetUndoActionCount(); | |||
1052 | fnDo = &SfxUndoManager::Undo; | |||
1053 | } | |||
1054 | else | |||
1055 | { | |||
1056 | nCount = pTmpUndoMgr->GetRedoActionCount(); | |||
1057 | fnDo = &SfxUndoManager::Redo; | |||
1058 | } | |||
1059 | ||||
1060 | try | |||
1061 | { | |||
1062 | for( ; nCnt && nCount; --nCnt, --nCount ) | |||
1063 | (pTmpUndoMgr->*fnDo)(); | |||
1064 | } | |||
1065 | catch( const Exception& ) | |||
1066 | { | |||
1067 | DBG_UNHANDLED_EXCEPTION("starmath")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/starmath/source/document.cxx" ":" "1067" ": ", "starmath" );; | |||
1068 | } | |||
1069 | } | |||
1070 | Repaint(); | |||
1071 | UpdateText(); | |||
1072 | SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this ); | |||
1073 | while( pFrm ) | |||
1074 | { | |||
1075 | SfxBindings& rBind = pFrm->GetBindings(); | |||
1076 | rBind.Invalidate(SID_UNDO(5000 + 701)); | |||
1077 | rBind.Invalidate(SID_REDO(5000 + 700)); | |||
1078 | rBind.Invalidate(SID_REPEAT(5000 + 702)); | |||
1079 | rBind.Invalidate(SID_CLEARHISTORY(5000 + 703)); | |||
1080 | pFrm = SfxViewFrame::GetNext( *pFrm, this ); | |||
1081 | } | |||
1082 | } | |||
1083 | break; | |||
1084 | } | |||
1085 | ||||
1086 | rReq.Done(); | |||
1087 | } | |||
1088 | ||||
1089 | ||||
1090 | void SmDocShell::GetState(SfxItemSet &rSet) | |||
1091 | { | |||
1092 | SfxWhichIter aIter(rSet); | |||
1093 | ||||
1094 | for (sal_uInt16 nWh = aIter.FirstWhich(); 0 != nWh; nWh = aIter.NextWhich()) | |||
1095 | { | |||
1096 | switch (nWh) | |||
1097 | { | |||
1098 | case SID_TEXTMODE((30000 + 256) + 57): | |||
1099 | rSet.Put(SfxBoolItem(SID_TEXTMODE((30000 + 256) + 57), GetFormat().IsTextmode())); | |||
1100 | break; | |||
1101 | ||||
1102 | case SID_DOCTEMPLATE(5000 + 538) : | |||
1103 | rSet.DisableItem(SID_DOCTEMPLATE(5000 + 538)); | |||
1104 | break; | |||
1105 | ||||
1106 | case SID_AUTO_REDRAW((30000 + 256) + 55) : | |||
1107 | { | |||
1108 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
1109 | bool bRedraw = pp->GetConfig()->IsAutoRedraw(); | |||
1110 | ||||
1111 | rSet.Put(SfxBoolItem(SID_AUTO_REDRAW((30000 + 256) + 55), bRedraw)); | |||
1112 | } | |||
1113 | break; | |||
1114 | ||||
1115 | case SID_MODIFYSTATUS((30000 + 256) + 110): | |||
1116 | { | |||
1117 | sal_Unicode cMod = ' '; | |||
1118 | if (IsModified()) | |||
1119 | cMod = '*'; | |||
1120 | rSet.Put(SfxStringItem(SID_MODIFYSTATUS((30000 + 256) + 110), OUString(cMod))); | |||
1121 | } | |||
1122 | break; | |||
1123 | ||||
1124 | case SID_TEXT((30000 + 256) + 100): | |||
1125 | rSet.Put(SfxStringItem(SID_TEXT((30000 + 256) + 100), GetText())); | |||
1126 | break; | |||
1127 | ||||
1128 | case SID_GAPHIC_SM((30000 + 256) + 101): | |||
1129 | //! very old (pre UNO) and ugly hack to invalidate the SmGraphicWindow. | |||
1130 | //! If mnModifyCount gets changed then the call below will implicitly notify | |||
1131 | //! SmGraphicController::StateChanged and there the window gets invalidated. | |||
1132 | //! Thus all the 'mnModifyCount++' before invalidating this slot. | |||
1133 | rSet.Put(SfxInt16Item(SID_GAPHIC_SM((30000 + 256) + 101), mnModifyCount)); | |||
1134 | break; | |||
1135 | ||||
1136 | case SID_UNDO(5000 + 701): | |||
1137 | case SID_REDO(5000 + 700): | |||
1138 | { | |||
1139 | SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this ); | |||
1140 | if( pFrm ) | |||
1141 | pFrm->GetSlotState( nWh, nullptr, &rSet ); | |||
1142 | else | |||
1143 | rSet.DisableItem( nWh ); | |||
1144 | } | |||
1145 | break; | |||
1146 | ||||
1147 | case SID_GETUNDOSTRINGS( 10000 + 923 ): | |||
1148 | case SID_GETREDOSTRINGS( 10000 + 924 ): | |||
1149 | { | |||
1150 | SfxUndoManager* pTmpUndoMgr = GetUndoManager(); | |||
1151 | if( pTmpUndoMgr ) | |||
1152 | { | |||
1153 | OUString(SfxUndoManager::*fnGetComment)( size_t, bool const ) const; | |||
1154 | ||||
1155 | size_t nCount; | |||
1156 | if( SID_GETUNDOSTRINGS( 10000 + 923 ) == nWh ) | |||
1157 | { | |||
1158 | nCount = pTmpUndoMgr->GetUndoActionCount(); | |||
1159 | fnGetComment = &SfxUndoManager::GetUndoActionComment; | |||
1160 | } | |||
1161 | else | |||
1162 | { | |||
1163 | nCount = pTmpUndoMgr->GetRedoActionCount(); | |||
1164 | fnGetComment = &SfxUndoManager::GetRedoActionComment; | |||
1165 | } | |||
1166 | if (nCount) | |||
1167 | { | |||
1168 | OUStringBuffer aBuf; | |||
1169 | for (size_t n = 0; n < nCount; ++n) | |||
1170 | { | |||
1171 | aBuf.append((pTmpUndoMgr->*fnGetComment)( n, SfxUndoManager::TopLevel )); | |||
1172 | aBuf.append('\n'); | |||
1173 | } | |||
1174 | ||||
1175 | SfxStringListItem aItem( nWh ); | |||
1176 | aItem.SetString( aBuf.makeStringAndClear() ); | |||
1177 | rSet.Put( aItem ); | |||
1178 | } | |||
1179 | } | |||
1180 | else | |||
1181 | rSet.DisableItem( nWh ); | |||
1182 | } | |||
1183 | break; | |||
1184 | } | |||
1185 | } | |||
1186 | } | |||
1187 | ||||
1188 | ||||
1189 | SfxUndoManager *SmDocShell::GetUndoManager() | |||
1190 | { | |||
1191 | if (!mpEditEngine) | |||
1192 | GetEditEngine(); | |||
1193 | return &mpEditEngine->GetUndoManager(); | |||
1194 | } | |||
1195 | ||||
1196 | ||||
1197 | void SmDocShell::SaveSymbols() | |||
1198 | { | |||
1199 | SmModule *pp = SM_MOD()( static_cast<SmModule*>(SfxApplication::GetModule(SfxToolsModule ::Math)) ); | |||
1200 | pp->GetSymbolManager().Save(); | |||
1201 | } | |||
1202 | ||||
1203 | ||||
1204 | void SmDocShell::Draw(OutputDevice *pDevice, | |||
1205 | const JobSetup &, | |||
1206 | sal_uInt16 /*nAspect*/) | |||
1207 | { | |||
1208 | pDevice->IntersectClipRegion(GetVisArea()); | |||
1209 | Point atmppoint; | |||
1210 | DrawFormula(*pDevice, atmppoint); | |||
1211 | } | |||
1212 | ||||
1213 | SfxItemPool& SmDocShell::GetPool() | |||
1214 | { | |||
1215 | return SfxGetpApp()->GetPool(); | |||
1216 | } | |||
1217 | ||||
1218 | void SmDocShell::SetVisArea(const tools::Rectangle & rVisArea) | |||
1219 | { | |||
1220 | tools::Rectangle aNewRect(rVisArea); | |||
1221 | ||||
1222 | aNewRect.SetPos(Point()); | |||
1223 | ||||
1224 | if (aNewRect.IsWidthEmpty()) | |||
1225 | aNewRect.SetRight( 2000 ); | |||
1226 | if (aNewRect.IsHeightEmpty()) | |||
1227 | aNewRect.SetBottom( 1000 ); | |||
1228 | ||||
1229 | bool bIsEnabled = IsEnableSetModified(); | |||
1230 | if ( bIsEnabled ) | |||
1231 | EnableSetModified( false ); | |||
1232 | ||||
1233 | //TODO/LATER: it's unclear how this interacts with the SFX code | |||
1234 | // If outplace editing, then don't resize the OutplaceWindow. But the | |||
1235 | // ObjectShell has to resize. | |||
1236 | bool bUnLockFrame; | |||
1237 | if( GetCreateMode() == SfxObjectCreateMode::EMBEDDED && !IsInPlaceActive() && GetFrame() ) | |||
1238 | { | |||
1239 | GetFrame()->LockAdjustPosSizePixel(); | |||
1240 | bUnLockFrame = true; | |||
1241 | } | |||
1242 | else | |||
1243 | bUnLockFrame = false; | |||
1244 | ||||
1245 | SfxObjectShell::SetVisArea( aNewRect ); | |||
1246 | ||||
1247 | if( bUnLockFrame ) | |||
1248 | GetFrame()->UnlockAdjustPosSizePixel(); | |||
1249 | ||||
1250 | if ( bIsEnabled ) | |||
1251 | EnableSetModified( bIsEnabled ); | |||
1252 | } | |||
1253 | ||||
1254 | ||||
1255 | void SmDocShell::FillClass(SvGlobalName* pClassName, | |||
1256 | SotClipboardFormatId* pFormat, | |||
1257 | OUString* pFullTypeName, | |||
1258 | sal_Int32 nFileFormat, | |||
1259 | bool bTemplate /* = false */) const | |||
1260 | { | |||
1261 | if (nFileFormat == SOFFICE_FILEFORMAT_606200 ) | |||
1262 | { | |||
1263 | *pClassName = SvGlobalName(SO3_SM_CLASSID_600x078B7ABA, 0x54FC, 0x457F, 0x85, 0x51, 0x61, 0x47, 0xE7, 0x76 , 0xA9, 0x97); | |||
1264 | *pFormat = SotClipboardFormatId::STARMATH_60; | |||
1265 | *pFullTypeName = SmResId(STR_MATH_DOCUMENT_FULLTYPE_CURRENTreinterpret_cast<char const *>("STR_MATH_DOCUMENT_FULLTYPE_CURRENT" "\004" u8"%PRODUCTNAME %PRODUCTVERSION Formula")); | |||
1266 | } | |||
1267 | else if (nFileFormat == SOFFICE_FILEFORMAT_86800 ) | |||
1268 | { | |||
1269 | *pClassName = SvGlobalName(SO3_SM_CLASSID_600x078B7ABA, 0x54FC, 0x457F, 0x85, 0x51, 0x61, 0x47, 0xE7, 0x76 , 0xA9, 0x97); | |||
1270 | *pFormat = bTemplate ? SotClipboardFormatId::STARMATH_8_TEMPLATE : SotClipboardFormatId::STARMATH_8; | |||
1271 | *pFullTypeName = SmResId(STR_MATH_DOCUMENT_FULLTYPE_CURRENTreinterpret_cast<char const *>("STR_MATH_DOCUMENT_FULLTYPE_CURRENT" "\004" u8"%PRODUCTNAME %PRODUCTVERSION Formula")); | |||
1272 | } | |||
1273 | } | |||
1274 | ||||
1275 | void SmDocShell::SetModified(bool bModified) | |||
1276 | { | |||
1277 | if( IsEnableSetModified() ) | |||
1278 | { | |||
1279 | SfxObjectShell::SetModified( bModified ); | |||
1280 | Broadcast(SfxHint(SfxHintId::DocChanged)); | |||
1281 | } | |||
1282 | } | |||
1283 | ||||
1284 | bool SmDocShell::WriteAsMathType3( SfxMedium& rMedium ) | |||
1285 | { | |||
1286 | OUStringBuffer aTextAsBuffer(maText); | |||
1287 | MathType aEquation(aTextAsBuffer, mpTree.get()); | |||
1288 | return aEquation.ConvertFromStarMath( rMedium ); | |||
1289 | } | |||
1290 | ||||
1291 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<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 | */ |
56 | template <class reference_type> |
57 | class 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 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
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 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<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 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
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 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
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 | |
378 | private: |
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 | |
387 | protected: |
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 |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
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 | |
421 | private: |
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: */ |
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 | |||||||||
34 | namespace rtl | ||||||||
35 | { | ||||||||
36 | |||||||||
37 | /** Template reference class for reference type. | ||||||||
38 | */ | ||||||||
39 | template <class reference_type> | ||||||||
40 | class Reference | ||||||||
41 | { | ||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||
43 | */ | ||||||||
44 | reference_type * m_pBody; | ||||||||
45 | |||||||||
46 | |||||||||
47 | public: | ||||||||
48 | /** Constructor... | ||||||||
49 | */ | ||||||||
50 | Reference() | ||||||||
51 | : m_pBody (NULL__null) | ||||||||
52 | {} | ||||||||
53 | |||||||||
54 | |||||||||
55 | /** Constructor... | ||||||||
56 | */ | ||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
58 | : m_pBody (pBody) | ||||||||
59 | { | ||||||||
60 | } | ||||||||
61 | |||||||||
62 | /** Constructor... | ||||||||
63 | */ | ||||||||
64 | Reference (reference_type * pBody) | ||||||||
65 | : m_pBody (pBody) | ||||||||
66 | { | ||||||||
67 | if (m_pBody) | ||||||||
68 | m_pBody->acquire(); | ||||||||
69 | } | ||||||||
70 | |||||||||
71 | /** Copy constructor... | ||||||||
72 | */ | ||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||
75 | { | ||||||||
76 | if (m_pBody) | ||||||||
77 | m_pBody->acquire(); | ||||||||
78 | } | ||||||||
79 | |||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
81 | /** Move constructor... | ||||||||
82 | */ | ||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||
85 | { | ||||||||
86 | handle.m_pBody = nullptr; | ||||||||
87 | } | ||||||||
88 | #endif | ||||||||
89 | |||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
92 | |||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||
94 | |||||||||
95 | @param rRef another reference | ||||||||
96 | */ | ||||||||
97 | template< class derived_type > | ||||||||
98 | inline Reference( | ||||||||
99 | const Reference< derived_type > & rRef, | ||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
101 | : m_pBody (rRef.get()) | ||||||||
102 | { | ||||||||
103 | if (m_pBody) | ||||||||
104 | m_pBody->acquire(); | ||||||||
105 | } | ||||||||
106 | #endif | ||||||||
107 | |||||||||
108 | /** Destructor... | ||||||||
109 | */ | ||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
111 | { | ||||||||
112 | if (m_pBody) | ||||||||
113 | m_pBody->release(); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | /** Set... | ||||||||
117 | Similar to assignment. | ||||||||
118 | */ | ||||||||
119 | Reference<reference_type> & | ||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||
121 | { | ||||||||
122 | if (pBody) | ||||||||
123 | pBody->acquire(); | ||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||
125 | m_pBody = pBody; | ||||||||
126 | if (pOld) | ||||||||
127 | pOld->release(); | ||||||||
128 | return *this; | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | /** Assignment. | ||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||
133 | bind it to the body represented by the handle. | ||||||||
134 | */ | ||||||||
135 | Reference<reference_type> & | ||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
137 | { | ||||||||
138 | return set( handle.m_pBody ); | ||||||||
139 | } | ||||||||
140 | |||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
142 | /** Assignment. | ||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||
144 | * bind it to the body represented by the handle, and | ||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||
146 | */ | ||||||||
147 | Reference<reference_type> & | ||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||
149 | { | ||||||||
150 | // self-movement guts ourself | ||||||||
151 | if (m_pBody) | ||||||||
152 | m_pBody->release(); | ||||||||
153 | m_pBody = handle.m_pBody; | ||||||||
154 | handle.m_pBody = nullptr; | ||||||||
155 | return *this; | ||||||||
156 | } | ||||||||
157 | #endif | ||||||||
158 | |||||||||
159 | /** Assignment... | ||||||||
160 | */ | ||||||||
161 | Reference<reference_type> & | ||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
163 | { | ||||||||
164 | return set( pBody ); | ||||||||
165 | } | ||||||||
166 | |||||||||
167 | /** Unbind the body from this handle. | ||||||||
168 | Note that for a handle representing a large body, | ||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||
171 | since in the second case two large objects exist in memory | ||||||||
172 | (the old body and the new body). | ||||||||
173 | */ | ||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
175 | { | ||||||||
176 | if (m_pBody
| ||||||||
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; | ||||||||
| |||||||||
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 | ||||||||
277 | namespace 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 | */ | ||||||||
286 | template<typename T> | ||||||||
287 | struct 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: */ |
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 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
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) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |