/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_CPPUHELPER_WEAK_HXX #define INCLUDED_CPPUHELPER_WEAK_HXX #include #include #include #include #include #include namespace cppu { class OWeakConnectionPoint; /** Base class to implement an UNO object supporting weak references, i.e. the object can be held weakly (by a ::com::sun::star::uno::WeakReference). This implementation copes with reference counting. Upon last release(), the virtual dtor is called. @derive Inherit from this class and delegate acquire()/ release() calls. */ class CPPUHELPER_DLLPUBLIC OWeakObject : public ::com::sun::star::uno::XWeak { friend class OWeakConnectionPoint; protected: /** Virtual dtor. @attention Despite the fact that a RuntimeException is allowed to be thrown, you must not throw any exception upon destruction! */ virtual ~OWeakObject(); /** disposes and resets m_pWeakConnectionPoint @pre m_refCount equals 0 */ void disposeWeakConnectionPoint(); /** reference count. @attention Don't modify manually! Use acquire() and release(). */ oslInterlockedCount m_refCount; /// @cond INTERNAL /** Container of all weak reference listeners and the connection point from the weak reference. */ OWeakConnectionPoint * m_pWeakConnectionPoint; /** reserved for future use. do not use. */ void * m_pReserved; /// @endcond public: /// @cond INTERNAL // these are here to force memory de/allocation to sal lib. inline static void * SAL_CALL operator new( size_t nSize ) { return ::rtl_allocateMemory( nSize ); } inline static void SAL_CALL operator delete( void * pMem ) { ::rtl_freeMemory( pMem ); } inline static void * SAL_CALL operator new( size_t, void * pMem ) { return pMem; } inline static void SAL_CALL operator delete( void *, void * ) {} /// @endcond #ifdef _MSC_VER /** Default Constructor. Sets the reference count to zero. Accidentally occurs in msvc mapfile = > had to be outlined. */ OWeakObject(); #else /** Default Constructor. Sets the reference count to zero. */ inline OWeakObject() : m_refCount( 0 ) , m_pWeakConnectionPoint( 0 ) , m_pReserved(0) {} #endif /** Dummy copy constructor. Set the reference count to zero. @param rObj dummy param */ inline OWeakObject( const OWeakObject & rObj ) : com::sun::star::uno::XWeak() , m_refCount( 0 ) , m_pWeakConnectionPoint( 0 ) , m_pReserved(0) { (void) rObj; } /** Dummy assignment operator. Does not affect reference count. @return this OWeakObject */ inline OWeakObject & SAL_CALL operator = ( const OWeakObject &) { return *this; } /** Basic queryInterface() implementation supporting \::com::sun::star::uno::XWeak and \::com::sun::star::uno::XInterface. @param rType demanded type @return demanded type or empty any */ virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE; /** increasing m_refCount */ virtual void SAL_CALL acquire() throw () SAL_OVERRIDE; /** decreasing m_refCount */ virtual void SAL_CALL release() throw () SAL_OVERRIDE; /** XWeak::queryAdapter() implementation @return a \::com::sun::star::uno::XAdapter reference */ virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XAdapter > SAL_CALL queryAdapter() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE; /** Cast operator to XInterface reference. @return XInterface reference */ inline SAL_CALL operator ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > () { return this; } }; /// @cond INTERNAL /** Convenience function for constructor-based service implementations. To be used like: css::uno::XInterface * FOO_constructor_function(...) { return cppu::acquire(new FOO(...)); } @param instance Newly created instance that should be acquired. */ static inline ::com::sun::star::uno::XInterface * acquire(OWeakObject * instance) { assert(instance != 0); instance->acquire(); return instance; } /// @endcond } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ option value='distro/collabora/viewer'>distro/collabora/viewer LibreOffice 核心代码仓库文档基金会
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AgeCommit message (Expand)Author
2023-04-12loplugin:stringview whitelist getLength and isEmptyNoel Grandin
2023-04-04tdf#153880 sc: Make Calc text hyperlinks stand out moreBalazs Varga
2023-02-16Only specialize CppUnit::assetion_traits<T>::toString member functionsStephan Bergmann
2022-09-21use more string_view in editengNoel Grandin
2022-05-11tdf#148148: Applying Title Case when selection contains only spacesMichael Warner
2022-04-18tdf#148620 Crash in Draw using Format > Lists > Move DownNoel Grandin
2022-02-17tdf#147196: Fix crash in editeng when applying title case formatMichael Warner
2022-02-01tdf#144851 Honor Selection When Applying Title Case FormatMichael Warner
2022-01-17Recheck modules [e-f]* with IWYUGabor Kelemen
2022-01-10Move HAVE_MORE_FONTS into an extra config headerJan-Marek Glogowski
2021-11-26tdf#49033 Honor Selection When Applying Sentence Case FormatMichael Warner
2021-11-23O[U]String::replaceAt overloads that take string_viewNoel Grandin
2021-10-14Use more appropriate return type for some editeng functionsStephan Bergmann
2021-07-03tdf#143176 Old Hungarian transliteration: fix AutoCorrect->ApplyLászló Németh
2021-05-08ref-count SfxItemPoolNoel Grandin
2021-05-04speed up loading large ODS a littleNoel Grandin
2021-02-08Improve loplugin:cppunitassertequal for CPPUNIT_ASSERT(a && b)Stephan Bergmann
2021-01-27Improve loplugin:stringliteralvarStephan Bergmann
2020-11-24loplugin:stringviewparam extend to comparison operatorsNoel
2020-10-20use tools::Long in editengNoel
2020-06-03Upcoming loplugin:elidestringvar: editengStephan Bergmann
2020-06-02tdf#133589 AutoCorrect: transliterate to Old HungarianLászló Németh
2020-05-20use for-range on Sequence in e*Noel Grandin
2020-02-21Drop o3tl::optional wrapperStephan Bergmann
2019-12-20tdf#42949 Fix IWYU warnings in editeng/Gabor Kelemen
2019-12-01Introduce o3tl::optional as an alias for std::optionalStephan Bergmann
2019-07-31Improved loplugin:stringconstant (now that GCC 7 supports it): editengStephan Bergmann
2019-05-22Spell out element access explicitly in test codeStephan Bergmann
2019-04-01tdf#120703 PVS: Silence V522 warningsMike Kaganski
2019-02-20Simplify containers iterations in desktop, dtrans, editeng, extensionsArkadiy Illarionov
2019-02-08loplugin:indentation in editeng..extensionsNoel Grandin
2018-11-16Revert "tdf#115639: Align right/center with trailing spaces the same"Tamás Zolnai
2018-10-29loplugin:oncevarNoel Grandin
2018-10-17clang-tidy readability-redundant-smartptr-getNoel Grandin
2018-10-11Make editeng_core test depend on more_fontsJan-Marek Glogowski
2018-08-26tdf#106260 Fix invisible pasted urlsPaul Trojahn
2018-05-10store Color using boost::optional in EditCharAttribFieldNoel Grandin