From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- xmloff/source/style/SinglePropertySetInfoCache.cxx | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 xmloff/source/style/SinglePropertySetInfoCache.cxx (limited to 'xmloff/source/style/SinglePropertySetInfoCache.cxx') diff --git a/xmloff/source/style/SinglePropertySetInfoCache.cxx b/xmloff/source/style/SinglePropertySetInfoCache.cxx new file mode 100644 index 0000000000..be81c02c8e --- /dev/null +++ b/xmloff/source/style/SinglePropertySetInfoCache.cxx @@ -0,0 +1,54 @@ +/* -*- 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 . + */ + +#include +#include +#include + +using namespace ::com::sun::star::uno; +using ::com::sun::star::beans::XPropertySet; +using ::com::sun::star::beans::XPropertySetInfo; + +bool SinglePropertySetInfoCache::hasProperty( + const Reference< XPropertySet >& rPropSet, + Reference< XPropertySetInfo >& rPropSetInfo ) +{ + if( !rPropSetInfo.is() ) + rPropSetInfo = rPropSet->getPropertySetInfo(); + Map::iterator aIter = m_Map.find( rPropSetInfo ); + if( aIter != m_Map.end() ) + { + return (*aIter).second; + } + bool bRet = rPropSetInfo->hasPropertyByName( m_sName ); + // Check whether the property set info is destroyed if it is assigned to a + // weak reference only; if it is destroyed, then every instance of + // getPropertySetInfo returns a new object; Such property set infos must not + // be cached: + WeakReference < XPropertySetInfo > xWeakInfo( rPropSetInfo ); + rPropSetInfo = nullptr; + rPropSetInfo = xWeakInfo; + if( rPropSetInfo.is() ) + { + m_Map.emplace(rPropSetInfo, bRet); + } + return bRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3