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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/style/SinglePropertySetInfoCache.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--xmloff/source/style/SinglePropertySetInfoCache.cxx54
1 files changed, 54 insertions, 0 deletions
diff --git a/xmloff/source/style/SinglePropertySetInfoCache.cxx b/xmloff/source/style/SinglePropertySetInfoCache.cxx
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+++ b/xmloff/source/style/SinglePropertySetInfoCache.cxx
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+/* -*- 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 <cppuhelper/weakref.hxx>
+#include <xmloff/SinglePropertySetInfoCache.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+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 = map_.find( rPropSetInfo );
+ if( aIter != map_.end() )
+ {
+ return (*aIter).second;
+ }
+ bool bRet = rPropSetInfo->hasPropertyByName( 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() )
+ {
+ map_.emplace(rPropSetInfo, bRet);
+ }
+ return bRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */