1 files changed, 84 insertions, 0 deletions
diff --git a/xmloff/source/core/XMLBase64Export.cxx b/xmloff/source/core/XMLBase64Export.cxx
new file mode 100644
index 000000000..0aa2ff136
--- /dev/null
+++ b/xmloff/source/core/XMLBase64Export.cxx
@@ -0,0 +1,84 @@
+/* -*- 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 <rtl/ustrbuf.hxx>
+
+#include <com/sun/star/io/XInputStream.hpp>
+
+#include <comphelper/base64.hxx>
+
+#include <xmloff/xmlexp.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <XMLBase64Export.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::io;
+
+#define INPUT_BUFFER_SIZE 54
+#define OUTPUT_BUFFER_SIZE 72
+
+XMLBase64Export::XMLBase64Export( SvXMLExport& rExp ) :
+    rExport( rExp ){
+}
+
+bool XMLBase64Export::exportXML( const Reference < XInputStream> & rIn )
+{
+    bool bRet = true;
+    try
+    {
+        Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
+        OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
+        sal_Int32 nRead;
+        do
+        {
+            nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
+            if( nRead > 0 )
+            {
+                ::comphelper::Base64::encode( aOutBuff, aInBuff );
+                GetExport().Characters( aOutBuff.makeStringAndClear() );
+                if( nRead == INPUT_BUFFER_SIZE )
+                    GetExport().IgnorableWhitespace();
+            }
+        }
+        while( nRead == INPUT_BUFFER_SIZE );
+    }
+    catch( ... )
+    {
+        bRet = false;
+    }
+
+    return bRet;
+}
+
+bool XMLBase64Export::exportElement(
+            const Reference < XInputStream > & rIn,
+            enum ::xmloff::token::XMLTokenEnum eName )
+{
+    SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_OFFICE, eName, true, true );
+    return exportXML( rIn );
+}
+
+bool XMLBase64Export::exportOfficeBinaryDataElement(
+            const Reference < XInputStream > & rIn )
+{
+    return exportElement( rIn, ::xmloff::token::XML_BINARY_DATA );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */