1 files changed, 145 insertions, 0 deletions
diff --git a/xmloff/source/script/XMLEventImportHelper.cxx b/xmloff/source/script/XMLEventImportHelper.cxx
new file mode 100644
index 0000000000..83662c5ffc
--- /dev/null
+++ b/xmloff/source/script/XMLEventImportHelper.cxx
@@ -0,0 +1,145 @@
+/* -*- 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 <XMLEventImportHelper.hxx>
+#include <tools/debug.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmlerror.hxx>
+
+using ::com::sun::star::uno::Reference;
+
+XMLEventImportHelper::XMLEventImportHelper() :
+    pEventNameMap(new NameMap)
+{
+}
+
+XMLEventImportHelper::~XMLEventImportHelper()
+{
+    // delete factories
+    aFactoryMap.clear();
+
+    // delete name map
+    pEventNameMap.reset();
+}
+
+void XMLEventImportHelper::RegisterFactory(
+    const OUString& rLanguage,
+    std::unique_ptr<XMLEventContextFactory> pFactory )
+{
+    assert(pFactory);
+    aFactoryMap[rLanguage] = std::move(pFactory);
+}
+
+void XMLEventImportHelper::AddTranslationTable(
+    const XMLEventNameTranslation* pTransTable )
+{
+    if (nullptr == pTransTable)
+        return;
+
+    // put translation table into map
+    for(const XMLEventNameTranslation* pTrans = pTransTable;
+        pTrans->sAPIName != nullptr;
+        pTrans++)
+    {
+        XMLEventName aName( pTrans->nPrefix, pTrans->sXMLName );
+
+        // check for conflicting entries
+        DBG_ASSERT(pEventNameMap->find(aName) == pEventNameMap->end(),
+                   "conflicting event translations");
+
+        // assign new translation
+        (*pEventNameMap)[aName] =
+            OUString::createFromAscii(pTrans->sAPIName);
+    }
+    // else? ignore!
+}
+
+void XMLEventImportHelper::PushTranslationTable()
+{
+    // save old map and install new one
+    aEventNameMapVector.push_back(std::move(pEventNameMap));
+    pEventNameMap.reset( new NameMap );
+}
+
+void XMLEventImportHelper::PopTranslationTable()
+{
+    DBG_ASSERT(!aEventNameMapVector.empty(),
+               "no translation tables left to pop");
+    if ( !aEventNameMapVector.empty() )
+    {
+        // delete current and install old map
+        pEventNameMap = std::move(aEventNameMapVector.back());
+        aEventNameMapVector.pop_back();
+    }
+}
+
+
+SvXMLImportContext* XMLEventImportHelper::CreateContext(
+    SvXMLImport& rImport,
+    const Reference<css::xml::sax::XFastAttributeList> & xAttrList,
+    XMLEventsImportContext* rEvents,
+    const OUString& rXmlEventName,
+    const OUString& rLanguage)
+{
+    SvXMLImportContext* pContext = nullptr;
+
+    // translate event name from xml to api
+    OUString sMacroName;
+    sal_uInt16 nMacroPrefix =
+        rImport.GetNamespaceMap().GetKeyByAttrValueQName(rXmlEventName,
+                                                        &sMacroName );
+    XMLEventName aEventName( nMacroPrefix, sMacroName );
+    NameMap::iterator aNameIter = pEventNameMap->find(aEventName);
+    if (aNameIter != pEventNameMap->end())
+    {
+        OUString aScriptLanguage;
+        sal_uInt16 nScriptPrefix = rImport.GetNamespaceMap().
+                GetKeyByAttrValueQName(rLanguage, &aScriptLanguage);
+        if( XML_NAMESPACE_OOO != nScriptPrefix )
+            aScriptLanguage = rLanguage ;
+
+        // check for factory
+        FactoryMap::iterator aFactoryIterator =
+            aFactoryMap.find(aScriptLanguage);
+        if (aFactoryIterator != aFactoryMap.end())
+        {
+            // delegate to factory
+            pContext = aFactoryIterator->second->CreateContext(
+                rImport, xAttrList,
+                rEvents, aNameIter->second);
+        }
+    }
+
+    // default context (if no context was created above)
+    if( nullptr == pContext )
+    {
+        pContext = new SvXMLImportContext(rImport);
+
+        rImport.SetError(XMLERROR_FLAG_ERROR | XMLERROR_ILLEGAL_EVENT,
+                         { rXmlEventName, rLanguage });
+
+    }
+
+    return pContext;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */