1 files changed, 126 insertions, 0 deletions
diff --git a/xmloff/source/transform/DocumentTContext.cxx b/xmloff/source/transform/DocumentTContext.cxx
new file mode 100644
index 0000000000..14ad377a68
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+++ b/xmloff/source/transform/DocumentTContext.cxx
@@ -0,0 +1,126 @@
+/* -*- 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 <com/sun/star/xml/sax/SAXException.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlnamespace.hxx>
+
+#include "TransformerBase.hxx"
+#include "MutableAttrList.hxx"
+
+#include "DocumentTContext.hxx"
+
+
+using namespace ::xmloff::token;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::xml::sax;
+using namespace ::com::sun::star::beans;
+
+XMLDocumentTransformerContext::XMLDocumentTransformerContext( XMLTransformerBase& rImp,
+                                                const OUString& rQName ) :
+    XMLTransformerContext( rImp, rQName )
+{
+}
+
+void XMLDocumentTransformerContext::StartElement( const Reference< XAttributeList >& rAttrList )
+{
+    Reference< XAttributeList > xAttrList( rAttrList );
+
+    bool bMimeFound = false;
+    OUString aClass;
+    OUString aClassQName(
+                    GetTransformer().GetNamespaceMap().GetQNameByKey(
+                                XML_NAMESPACE_OFFICE, GetXMLToken(XML_CLASS ) ) );
+
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
+    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
+    for( sal_Int16 i=0; i < nAttrCount; i++ )
+    {
+        const OUString& rAttrName = xAttrList->getNameByIndex( i );
+        OUString aLocalName;
+        sal_uInt16 nPrefix =
+            GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
+                                                                 &aLocalName );
+        if( XML_NAMESPACE_OFFICE == nPrefix &&
+            IsXMLToken( aLocalName, XML_MIMETYPE ) )
+        {
+            const OUString& rValue = xAttrList->getValueByIndex( i );
+            static constexpr std::string_view aTmp[]
+            {
+                "application/vnd.oasis.openoffice.",
+                "application/x-vnd.oasis.openoffice.",
+                "application/vnd.oasis.opendocument.",
+                "application/x-vnd.oasis.document."
+            };
+            for (const auto & rPrefix : aTmp)
+            {
+                if( rValue.matchAsciiL( rPrefix.data(), rPrefix.size() ) )
+                {
+                    aClass = rValue.copy( rPrefix.size() );
+                    break;
+                }
+            }
+
+            if( !pMutableAttrList )
+            {
+                pMutableAttrList = new XMLMutableAttributeList( xAttrList );
+                xAttrList = pMutableAttrList;
+            }
+            pMutableAttrList->SetValueByIndex( i, aClass );
+            pMutableAttrList->RenameAttributeByIndex(i, aClassQName );
+            bMimeFound = true;
+            break;
+        }
+    }
+
+    if( !bMimeFound )
+    {
+        const Reference< XPropertySet > rPropSet =
+            GetTransformer().GetPropertySet();
+
+        if( rPropSet.is() )
+        {
+            Reference< XPropertySetInfo > xPropSetInfo(
+                rPropSet->getPropertySetInfo() );
+            OUString aPropName("Class");
+            if( xPropSetInfo.is() && xPropSetInfo->hasPropertyByName( aPropName ) )
+            {
+                Any aAny = rPropSet->getPropertyValue( aPropName );
+                aAny >>= aClass;
+            }
+        }
+
+        if( !aClass.isEmpty() )
+        {
+            if( !pMutableAttrList )
+            {
+                pMutableAttrList = new XMLMutableAttributeList( xAttrList );
+                xAttrList = pMutableAttrList;
+            }
+
+            pMutableAttrList->AddAttribute( aClassQName, aClass );
+        }
+    }
+    XMLTransformerContext::StartElement( xAttrList );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */