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diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.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_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+
+#include <types.hxx>
+
+//+-------------------------------------------------------------------------
+// Contents: LibreOffice filter declarations
+// Platform: Windows 2000, Windows XP
+
+//+-------------------------------------------------------------------------
+
+class CContentReader;
+class CMetaInfoReader;
+class CFullPropSpec;
+
+long g_lInstances = 0; // Global count of COooFilter and COooFilterCF instances
+GUID const guidStorage = PSGUID_STORAGE; // GUID for storage property set
+
+//C-------------------------------------------------------------------------
+// Class: COooFilter
+// Purpose: Implements interfaces of LibreOffice filter
+
+// OooFilter Class ID
+// {7BC0E710-5703-45be-A29D-5D46D8B39262}
+GUID const CLSID_COooFilter =
+{
+ 0x7bc0e710,
+ 0x5703,
+ 0x45be,
+ { 0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62 }
+};
+
+// LibreOffice Persistent Handler Class ID
+// {7BC0E713-5703-45be-A29D-5D46D8B39262}
+const CLSID CLSID_PERSISTENT_HANDLER =
+{0x7bc0e713, 0x5703, 0x45be, {0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62}};
+
+// LibreOffice Persistent Handler Addin Registered Class ID
+// {89BCB740-6119-101A-BCB7-00DD010655AF}
+const CLSID CLSID_PERSISTENT_HANDLER_ADDIN =
+{0x89bcb740, 0x6119, 0x101a, {0xbc, 0xb7, 0x00, 0xdd, 0x01, 0x06, 0x55, 0xaf}};
+
+// LibreOffice Filter Handler Class ID
+// {7BC0E710-5703-45be-A29D-5D46D8B39262}
+const CLSID CLSID_FILTER_HANDLER =
+{0x7bc0e710, 0x5703, 0x45be, {0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62}};
+
+enum class FilterState
+{
+ FilteringContent, // Filtering the content property
+ FilteringProperty // Filtering the pseudo property
+};
+class COooFilter : public IFilter, public IPersistFile, public IPersistStream
+{
+public:
+ // From IUnknown
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+ REFIID riid,
+ void ** ppvObject) override;
+ virtual ULONG STDMETHODCALLTYPE AddRef() override;
+ virtual ULONG STDMETHODCALLTYPE Release() override;
+
+ // From IFilter
+ virtual SCODE STDMETHODCALLTYPE Init(
+ ULONG grfFlags,
+ ULONG cAttributes,
+ FULLPROPSPEC const * aAttributes,
+ ULONG * pFlags) override;
+ virtual SCODE STDMETHODCALLTYPE GetChunk(
+ STAT_CHUNK * pStat) override;
+ virtual SCODE STDMETHODCALLTYPE GetText(
+ ULONG * pcwcBuffer,
+ WCHAR * awcBuffer) override;
+
+ virtual SCODE STDMETHODCALLTYPE GetValue(
+ PROPVARIANT ** ppPropValue) override;
+
+ virtual SCODE STDMETHODCALLTYPE BindRegion(
+ FILTERREGION origPos,
+ REFIID riid,
+ void ** ppunk) override;
+
+ // From IPersistFile
+ virtual HRESULT STDMETHODCALLTYPE GetClassID(
+ CLSID * pClassID) override;
+ virtual HRESULT STDMETHODCALLTYPE IsDirty() override;
+ virtual HRESULT STDMETHODCALLTYPE Load(
+ LPCOLESTR pszFileName,
+ DWORD dwMode) override;
+ virtual HRESULT STDMETHODCALLTYPE Save(
+ LPCOLESTR pszFileName,
+ BOOL fRemember) override;
+
+ virtual HRESULT STDMETHODCALLTYPE SaveCompleted(
+ LPCOLESTR pszFileName) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetCurFile(
+ LPOLESTR * ppszFileName) override;
+
+ // From IPersistStream
+ virtual HRESULT STDMETHODCALLTYPE Load(
+ IStream *pStm) override;
+
+ virtual HRESULT STDMETHODCALLTYPE Save(
+ IStream *pStm,
+ BOOL fClearDirty) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetSizeMax(
+ ULARGE_INTEGER *pcbSize) override;
+
+
+private:
+ friend class COooFilterCF;
+
+ COooFilter();
+ virtual ~COooFilter();
+
+ long m_lRefs; // Reference count
+ CContentReader * m_pContentReader; // A content reader that retrieves document content.
+ CMetaInfoReader * m_pMetaInfoReader; // A metainfo reader that retrieves document metainfo.
+ FilterState m_eState; // State of filtering
+ ::std::wstring m_pwszFileName; // Name of input file to filter
+ ULONG m_ulUnicodeBufferLen; // UNICODE Characters read from file to chunk buffer
+ ULONG m_ulUnicodeCharsRead; // UNICODE Characters read from chunk buffer
+ ULONG m_ulPropertyNum; // Number of properties that has been processed
+ ULONG m_ulCurrentPropertyNum; // Current Property that is processing;
+ ULONG m_ulChunkID; // Current chunk id
+ bool m_fContents; // TRUE if contents requested
+ bool m_fEof; // TRUE if end of file reached
+ ::std::wstring m_pwsBuffer; // Buffer to save UNICODE content from ChunkBuffer.
+ ULONG m_ChunkPosition; // Chunk pointer to specify the current Chunk;
+ ULONG m_cAttributes; // Count of attributes
+ CFullPropSpec * m_pAttributes; // Attributes to filter
+ StreamInterface * m_pStream;
+
+};
+
+//C-------------------------------------------------------------------------
+// Class: COooFilterCF
+// Purpose: Implements class factory for LibreOffice filter
+
+
+class COooFilterCF : public IClassFactory
+{
+public:
+ // From IUnknown
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+ REFIID riid,
+ void ** ppvObject) override;
+
+ virtual ULONG STDMETHODCALLTYPE AddRef() override;
+ virtual ULONG STDMETHODCALLTYPE Release() override;
+
+ // From IClassFactory
+ virtual HRESULT STDMETHODCALLTYPE CreateInstance(
+ IUnknown * pUnkOuter,
+ REFIID riid, void ** ppvObject) override;
+
+ virtual HRESULT STDMETHODCALLTYPE LockServer(
+ BOOL fLock) override;
+
+private:
+ friend HRESULT STDMETHODCALLTYPE DllGetClassObject(
+ REFCLSID cid,
+ REFIID iid,
+ LPVOID * ppvObj);
+
+ COooFilterCF();
+ virtual ~COooFilterCF();
+
+ long m_lRefs; // Reference count
+};
+
+#endif // INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */