1 files changed, 73 insertions, 0 deletions
diff --git a/forms/source/xforms/unohelper.cxx b/forms/source/xforms/unohelper.cxx
new file mode 100644
index 000000000..8576e5e29
--- /dev/null
+++ b/forms/source/xforms/unohelper.cxx
@@ -0,0 +1,73 @@
+/* -*- 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 "unohelper.hxx"
+
+#include <osl/diagnose.h>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/beans/Property.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::Exception;
+using com::sun::star::beans::Property;
+using com::sun::star::beans::XPropertySet;
+using com::sun::star::beans::XPropertySetInfo;
+using com::sun::star::beans::PropertyAttribute::READONLY;
+
+void xforms::copy(const Reference<XPropertySet>& xFrom, Reference<XPropertySet> const& xTo)
+{
+    OSL_ENSURE(xFrom.is(), "no source");
+    OSL_ENSURE(xTo.is(), "no target");
+
+    // get property names & infos, and iterate over target properties
+    Sequence<Property> aProperties = xTo->getPropertySetInfo()->getProperties();
+    sal_Int32 nProperties = aProperties.getLength();
+    const Property* pProperties = aProperties.getConstArray();
+    Reference<XPropertySetInfo> xFromInfo = xFrom->getPropertySetInfo();
+    for (sal_Int32 n = 0; n < nProperties; n++)
+    {
+        const OUString& rName = pProperties[n].Name;
+
+        // if both set have the property, copy the value
+        // (catch and ignore exceptions, if any)
+        if (xFromInfo->hasPropertyByName(rName))
+        {
+            try
+            {
+                Property aProperty = xFromInfo->getPropertyByName(rName);
+                if ((aProperty.Attributes & READONLY) == 0)
+                    xTo->setPropertyValue(rName, xFrom->getPropertyValue(rName));
+            }
+            catch (const Exception&)
+            {
+                // ignore any errors; we'll copy as good as we can
+            }
+        }
+        // else: no property? then ignore.
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */