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diff --git a/shell/inc/metainforeader.hxx b/shell/inc/metainforeader.hxx
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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 .
+ */
+
+#ifndef INCLUDED_SHELL_INC_INTERNAL_METAINFOREADER_HXX
+#define INCLUDED_SHELL_INC_INTERNAL_METAINFOREADER_HXX
+
+#include "basereader.hxx"
+#include "types.hxx"
+#include <stack>
+#include "filepath.hxx"
+
+class ITag;
+class CKeywordsTag;
+class CSimpleTag;
+class CDummyTag;
+
+class CMetaInfoReader : public CBaseReader
+{
+public:
+    virtual ~CMetaInfoReader() override;
+
+    CMetaInfoReader(const Filepath_t& DocumentName);
+
+    CMetaInfoReader(StreamInterface* stream);
+
+    /** check if the Tag is in the target meta.xml file.
+
+        @param TagName
+        the name of the tag that will be retrieved.
+    */
+    bool hasTag(const std::wstring& TagName) const;
+
+    /** Get a specific tag content, compound tags will be returned as comma separated list.
+
+        @param TagName
+        the name of the tag that will be retrieved.
+    */
+    std::wstring getTagData(const std::wstring& TagName);
+
+    /** check if the a tag has the specific attribute.
+
+        @param TagName
+        the name of the tag.
+        @param AttributeName
+        the name of the attribute.
+    */
+    bool hasTagAttribute(const std::wstring& TagName, const std::wstring& AttributeName);
+
+    /** Get a specific attribute content.
+
+        @param TagName
+        the name of the tag.
+        @param AttributeName
+        the name of the attribute.
+    */
+    std::wstring getTagAttribute(const std::wstring& TagName, const std::wstring& AttributeName);
+
+    /** Get the default language of the whole document.
+    */
+    LocaleSet_t getDefaultLocale();
+
+protected: // protected because its only an implementation relevant class
+    /** start_element occurs when a tag is start.
+
+        @param raw_name
+        raw name of the tag.
+        @param local_name
+        local name of the tag.
+        @param attributes
+        attribute structure.
+    */
+    virtual void start_element(const string_t& raw_name, const string_t& local_name,
+                               const xml_tag_attribute_container_t& attributes) override;
+
+    /** end_element occurs when a tag is closed
+
+        @param raw_name
+        raw name of the tag.
+        @param local_name
+        local name of the tag.
+    */
+    virtual void end_element(const string_t& raw_name, const string_t& local_name) override;
+
+    /** characters occurs when receiving characters
+
+        @param character
+        content of the information received.
+    */
+    virtual void characters(const string_t& character) override;
+
+protected:
+    /** choose an appropriate tag reader to handle the tag.
+
+        @param tag_name
+        the name of the tag.
+        @param XmlAttributes
+        attribute structure of the tag to save in.
+    */
+    ITag* chooseTagReader(const std::wstring& tag_name, const XmlTagAttributes_t& XmlAttributes);
+
+    /** save the received content into structure.
+
+        @param tag_name
+        the name of the tag.
+    */
+    void saveTagContent(const std::wstring& tag_name);
+
+private:
+    XmlTags_t m_AllMetaInfo;
+
+private:
+    std::stack<ITag*> m_TagBuilderStack;
+
+private:
+    CKeywordsTag* m_pKeywords_Builder;
+    CDummyTag* m_pDummy_Builder;
+    CSimpleTag* m_pSimple_Builder;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */