Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

33 files changed, 5831 insertions, 0 deletions

diff --git a/shell/source/win32/shlxthandler/classfactory.cxx b/shell/source/win32/shlxthandler/classfactory.cxx
new file mode 100644
index 000000000..1f4200521
--- /dev/null
+++ b/shell/source/win32/shlxthandler/classfactory.cxx
@@ -0,0 +1,137 @@
+/* -*- 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 <global.hxx>
+#include "classfactory.hxx"
+#include <infotips.hxx>
+#include <propsheets.hxx>
+#include <columninfo.hxx>
+#include <thumbviewer.hxx>
+#include <shlxthdl.hxx>
+
+
+long CClassFactory::s_ServerLocks = 0;
+
+
+CClassFactory::CClassFactory(const CLSID& clsid) :
+    m_RefCnt(1),
+    m_Clsid(clsid)
+{
+    InterlockedIncrement(&g_DllRefCnt);
+}
+
+
+CClassFactory::~CClassFactory()
+{
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+
+// IUnknown methods
+
+
+HRESULT STDMETHODCALLTYPE CClassFactory::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+
+    if (IID_IUnknown == riid || IID_IClassFactory == riid)
+    {
+        IUnknown* pUnk = this;
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE CClassFactory::AddRef()
+{
+    return InterlockedIncrement(&m_RefCnt);
+}
+
+
+ULONG STDMETHODCALLTYPE CClassFactory::Release()
+{
+    long refcnt = InterlockedDecrement(&m_RefCnt);
+
+    if (0 == refcnt)
+        delete this;
+
+    return refcnt;
+}
+
+
+// IClassFactory methods
+
+
+HRESULT STDMETHODCALLTYPE CClassFactory::CreateInstance(
+            IUnknown __RPC_FAR *pUnkOuter,
+            REFIID riid,
+            void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    if (pUnkOuter != nullptr)
+        return CLASS_E_NOAGGREGATION;
+
+    IUnknown* pUnk = nullptr;
+
+    if (CLSID_PROPERTYSHEET_HANDLER == m_Clsid)
+        pUnk = static_cast<IShellExtInit*>(new CPropertySheet());
+
+    else if (CLSID_INFOTIP_HANDLER == m_Clsid)
+        pUnk = static_cast<IQueryInfo*>(new CInfoTip());
+
+    else if (CLSID_COLUMN_HANDLER == m_Clsid)
+        pUnk = static_cast<IColumnProvider*>(new CColumnInfo());
+
+    else if (CLSID_THUMBVIEWER_HANDLER == m_Clsid)
+        pUnk = static_cast<IExtractImage*>(new CThumbviewer());
+
+    if (nullptr == pUnk)
+    {
+        return E_OUTOFMEMORY;
+    }
+
+    HRESULT hr = pUnk->QueryInterface(riid, ppvObject);
+
+    // if QueryInterface failed the component will destroy itself
+    pUnk->Release();
+
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE CClassFactory::LockServer(BOOL fLock)
+{
+    if (fLock)
+        InterlockedIncrement(&s_ServerLocks);
+    else
+        InterlockedDecrement(&s_ServerLocks);
+
+    return S_OK;
+}
+
+
+bool CClassFactory::IsLocked()
+{
+    return (s_ServerLocks > 0);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/classfactory.hxx b/shell/source/win32/shlxthandler/classfactory.hxx
new file mode 100644
index 000000000..2b6ab987f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/classfactory.hxx
@@ -0,0 +1,65 @@
+/* -*- 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_CLASSFACTORY_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_CLASSFACTORY_HXX
+
+#include <objidl.h>
+
+class CClassFactory : public IClassFactory
+{
+public:
+    explicit CClassFactory(const CLSID& clsid);
+    virtual ~CClassFactory();
+
+
+    // IUnknown methods
+
+
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+            REFIID riid,
+            void __RPC_FAR *__RPC_FAR *ppvObject) override;
+
+    virtual ULONG STDMETHODCALLTYPE AddRef() override;
+
+    virtual ULONG STDMETHODCALLTYPE Release() override;
+
+
+    // IClassFactory methods
+
+
+    virtual HRESULT STDMETHODCALLTYPE CreateInstance(
+            IUnknown __RPC_FAR *pUnkOuter,
+            REFIID riid,
+            void __RPC_FAR *__RPC_FAR *ppvObject) override;
+
+    virtual HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock) override;
+
+    static bool IsLocked();
+
+private:
+    long  m_RefCnt;
+    CLSID m_Clsid;
+
+    static long  s_ServerLocks;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/columninfo/columninfo.cxx b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
new file mode 100644
index 000000000..d1329e0fe
--- /dev/null
+++ b/shell/source/win32/shlxthandler/columninfo/columninfo.cxx
@@ -0,0 +1,198 @@
+/* -*- 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 <global.hxx>
+#include <columninfo.hxx>
+#include <fileextensions.hxx>
+#include <metainforeader.hxx>
+#include <utilities.hxx>
+#include <config.hxx>
+
+#include <sal/macros.h>
+#include <malloc.h>
+
+namespace /* private */
+{
+    const SHCOLUMNINFO ColumnInfoTable[] =
+    {
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_TITLE},    VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Title",    L"Title"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_AUTHOR},   VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Author",   L"Author"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_SUBJECT},  VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Subject",  L"Subject"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_KEYWORDS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Keywords", L"Keywords"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_COMMENTS}, VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Comments", L"Comments"},
+        {{PSGUID_SUMMARYINFORMATION, PIDSI_PAGECOUNT},VT_BSTR, LVCFMT_LEFT, 30, SHCOLSTATE_TYPE_STR, L"Pagecount", L"Pagecount"}
+    };
+
+    size_t ColumnInfoTableSize = SAL_N_ELEMENTS(ColumnInfoTable);
+
+bool IsOOFileExtension(wchar_t const * Extension)
+{
+    for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+    {
+        if (0 == _wcsicmp(Extension, OOFileExtensionTable[i].ExtensionU))
+            return true;
+    }
+
+    return false;
+}
+
+}
+
+
+CColumnInfo::CColumnInfo(long RefCnt) :
+    m_RefCnt(RefCnt)
+{
+    InterlockedIncrement(&g_DllRefCnt);
+}
+
+
+CColumnInfo::~CColumnInfo()
+{
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+
+// IUnknown methods
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+
+    if (IID_IUnknown == riid || IID_IColumnProvider == riid)
+    {
+        IUnknown* pUnk = static_cast<IColumnProvider*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE CColumnInfo::AddRef()
+{
+    return InterlockedIncrement(&m_RefCnt);
+}
+
+
+COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE CColumnInfo::Release()
+{
+    long refcnt = InterlockedDecrement(&m_RefCnt);
+
+    if (0 == m_RefCnt)
+        delete this;
+
+    return refcnt;
+}
+
+
+// IColumnProvider
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::Initialize(LPCSHCOLUMNINIT /*psci*/)
+{
+    return S_OK;
+}
+
+// Register all columns we support
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::GetColumnInfo(DWORD dwIndex, SHCOLUMNINFO *psci)
+{
+    if (dwIndex >= ColumnInfoTableSize)
+        return S_FALSE;
+
+    //  Return information on each column we support. Return S_FALSE
+    //  to indicate that we have returned information on all our
+    //  columns. GetColumnInfo will be called repeatedly until S_FALSE
+    //  or an error is returned
+    psci->scid.fmtid = ColumnInfoTable[dwIndex].scid.fmtid;
+    psci->scid.pid   = ColumnInfoTable[dwIndex].scid.pid;
+    ZeroMemory(psci->wszTitle, sizeof(psci->wszTitle));
+    wcsncpy(psci->wszTitle, ColumnInfoTable[dwIndex].wszTitle,
+            SAL_N_ELEMENTS(psci->wszTitle) - 1);
+
+    return S_OK;
+}
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CColumnInfo::GetItemData(LPCSHCOLUMNID pscid, LPCSHCOLUMNDATA pscd, VARIANT *pvarData)
+{
+    if (IsOOFileExtension(pscd->pwszExt))
+    {
+        try
+        {
+            std::wstring fname = getShortPathName( std::wstring( pscd->wszFile ) );
+
+            CMetaInfoReader meta_info_accessor(fname);
+
+            VariantClear(pvarData);
+
+            if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_TITLE)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_TITLE ).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_AUTHOR)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_AUTHOR).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_SUBJECT)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_SUBJECT).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_KEYWORDS)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_KEYWORDS).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_COMMENTS)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagData( META_INFO_DESCRIPTION).c_str());
+
+                return S_OK;
+            }
+            else if (IsEqualGUID (pscid->fmtid, FMTID_SummaryInformation) && pscid->pid == PIDSI_PAGECOUNT)
+            {
+                pvarData->vt = VT_BSTR;
+                pvarData->bstrVal = SysAllocString(meta_info_accessor.getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES).c_str());
+
+                return S_OK;
+            }
+        }
+        catch (const std::exception&)
+        {
+            return S_FALSE;
+        }
+    }
+
+    return S_FALSE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/infotips/infotips.cxx b/shell/source/win32/shlxthandler/infotips/infotips.cxx
new file mode 100644
index 000000000..3e3d0c3a1
--- /dev/null
+++ b/shell/source/win32/shlxthandler/infotips/infotips.cxx
@@ -0,0 +1,365 @@
+/* -*- 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 <global.hxx>
+#include <infotips.hxx>
+#include <shlxthdl.hxx>
+#include <metainforeader.hxx>
+#include <contentreader.hxx>
+#include <utilities.hxx>
+#include <registry.hxx>
+#include <fileextensions.hxx>
+#include <iso8601_converter.hxx>
+#include <config.hxx>
+
+#include <resource.h>
+#include <stdio.h>
+#include <utility>
+#include <stdlib.h>
+
+
+#define MAX_STRING 80
+#define KB 1024.0
+const std::wstring WSPACE(SPACE);
+
+
+CInfoTip::CInfoTip(long RefCnt) :
+    m_RefCnt(RefCnt)
+{
+    ZeroMemory(m_szFileName, sizeof(m_szFileName));
+    InterlockedIncrement(&g_DllRefCnt);
+}
+
+
+CInfoTip::~CInfoTip()
+{
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+
+// IUnknown methods
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+
+    IUnknown* pUnk = nullptr;
+
+    if (IID_IUnknown == riid || IID_IQueryInfo == riid)
+    {
+        pUnk = static_cast<IQueryInfo*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    else if (IID_IPersistFile == riid)
+    {
+        pUnk = static_cast<IPersistFile*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE CInfoTip::AddRef()
+{
+    return InterlockedIncrement(&m_RefCnt);
+}
+
+
+ULONG STDMETHODCALLTYPE CInfoTip::Release()
+{
+    long refcnt = InterlockedDecrement(&m_RefCnt);
+
+    if (0 == m_RefCnt)
+        delete this;
+
+    return refcnt;
+}
+
+//********************helper functions for GetInfoTip functions**********************
+
+/** get file type information from registry.
+*/
+static std::wstring getFileTypeInfo(const std::wstring& file_extension)
+{
+    wchar_t extKeyValue[MAX_STRING];
+    wchar_t typeKeyValue[MAX_STRING];
+    ::std::wstring sDot(L".");
+    if (QueryRegistryKey(HKEY_CLASSES_ROOT, sDot.append(file_extension).c_str(), L"", extKeyValue, MAX_STRING))
+        if (QueryRegistryKey( HKEY_CLASSES_ROOT, extKeyValue, L"",typeKeyValue, MAX_STRING))
+            return typeKeyValue;
+
+    return EMPTY_STRING;
+}
+
+/** get file size.
+*/
+static DWORD getSizeOfFile( wchar_t const * FileName )
+{
+    HANDLE hFile = CreateFileW(FileName,                                    // open file
+                        GENERIC_READ,                                       // open for reading
+                        FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, // share for all operations
+                        nullptr,                                            // no security
+                        OPEN_EXISTING,                                      // existing file only
+                        FILE_ATTRIBUTE_NORMAL,                              // normal file
+                        nullptr);                                           // no attr. template
+
+    if (hFile != INVALID_HANDLE_VALUE)
+    {
+        DWORD dwSize = GetFileSize( hFile, nullptr );
+        CloseHandle( hFile );
+        return dwSize;
+    }
+
+    return INVALID_FILE_SIZE;
+}
+
+/** format file size in to be more readable.
+*/
+static std::wstring formatSizeOfFile( DWORD dwSize )
+{
+    if ( dwSize < 1000 )
+    {
+        char buffer[3];
+        int dFileSize = dwSize;
+
+        _itoa( dFileSize, buffer, 10 );
+        return StringToWString( buffer ).append(StringToWString("B"));
+    }
+
+    char *buffer=nullptr;
+    int  decimal, sign;
+    double dFileSize = static_cast<double>(dwSize)/KB;
+
+    buffer = _fcvt( dFileSize, 1, &decimal, &sign );
+
+    ::std::wstring wsTemp = StringToWString( buffer );
+    int  pos=decimal % 3;
+    ::std::wstring wsBuffer = wsTemp.substr( 0,pos);
+
+    if ( decimal )
+        for (;decimal - pos > 2;pos += 3)
+        {
+            if (pos)
+                wsBuffer.append(StringToWString(","));
+            wsBuffer.append( wsTemp.substr( pos, 3) );
+        }
+    else
+        wsBuffer.append(StringToWString("0"));
+
+    wsBuffer.append(StringToWString("."));
+    wsBuffer.append(wsTemp.substr( decimal, wsTemp.size()-decimal ));
+    wsBuffer.append(StringToWString("KB"));
+
+    return wsBuffer;
+}
+
+
+/** get file size information.
+*/
+static std::wstring getFileSizeInfo(wchar_t const * FileName)
+{
+    DWORD dwSize=getSizeOfFile(FileName);
+    if (dwSize != INVALID_FILE_SIZE)
+        return formatSizeOfFile( dwSize );
+
+    return EMPTY_STRING;
+}
+
+
+// IQueryInfo methods
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CInfoTip::GetInfoTip(DWORD /*dwFlags*/, PWSTR* ppwszTip)
+{
+    std::wstring msg;
+    const std::wstring CONST_SPACE(SPACE);
+
+    //display File Type, no matter other info is loaded successfully or not.
+    std::wstring tmpTypeStr = getFileTypeInfo( get_file_name_extension(m_szFileName) );
+    if ( tmpTypeStr != EMPTY_STRING )
+    {
+        msg += GetResString(IDS_TYPE_COLON) + CONST_SPACE;
+        msg += tmpTypeStr;
+    }
+
+    try
+    {
+        CMetaInfoReader meta_info_accessor(m_szFileName);
+
+        //display document title;
+        if ( meta_info_accessor.getTagData( META_INFO_TITLE ).length() > 0)
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString(IDS_TITLE_COLON) + CONST_SPACE;
+            msg += meta_info_accessor.getTagData( META_INFO_TITLE );
+        }
+        else
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString(IDS_TITLE_COLON) + CONST_SPACE;
+            msg += m_FileNameOnly;
+        }
+
+        //display document author;
+        if ( meta_info_accessor.getTagData( META_INFO_AUTHOR ).length() > 0)
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString( IDS_AUTHOR_COLON ) + CONST_SPACE;
+            msg += meta_info_accessor.getTagData( META_INFO_AUTHOR );
+        }
+
+        //display document subject;
+        if ( meta_info_accessor.getTagData( META_INFO_SUBJECT ).length() > 0)
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString(IDS_SUBJECT_COLON) + CONST_SPACE;
+            msg += meta_info_accessor.getTagData( META_INFO_SUBJECT );
+        }
+
+        //display document description;
+        if ( meta_info_accessor.getTagData( META_INFO_DESCRIPTION ).length() > 0)
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString( IDS_COMMENTS_COLON ) + CONST_SPACE;
+            msg += meta_info_accessor.getTagData( META_INFO_DESCRIPTION );
+        }
+
+        //display modified time formatted into locale representation.
+        if ( iso8601_date_to_local_date(meta_info_accessor.getTagData(META_INFO_MODIFIED )).length() > 0)
+        {
+            if ( msg != EMPTY_STRING )
+                msg += L"\n";
+            msg += GetResString( IDS_MODIFIED_COLON ) + CONST_SPACE;
+            msg += iso8601_date_to_local_date(meta_info_accessor.getTagData(META_INFO_MODIFIED ));
+        }
+    }
+    catch (const std::exception&)
+    {
+    }
+
+    //display file size, no matter other information is loaded successfully or not.
+    std::wstring tmpSizeStr = getFileSizeInfo( m_szFileName );
+    if ( tmpSizeStr != EMPTY_STRING )
+    {
+        msg += L"\n";
+        msg += GetResString( IDS_SIZE_COLON ) + CONST_SPACE;
+        msg += tmpSizeStr;
+    }
+
+
+    //finalize and assign the string.
+    LPMALLOC lpMalloc;
+    HRESULT hr = SHGetMalloc(&lpMalloc);
+
+    if (SUCCEEDED(hr))
+    {
+        size_t len = sizeof(wchar_t) * msg.length() + sizeof(wchar_t);
+        wchar_t* pMem = static_cast<wchar_t*>(lpMalloc->Alloc(len));
+
+        ZeroMemory(pMem, len);
+
+        wcscpy_s(pMem, msg.length()+1, msg.c_str());
+
+        *ppwszTip = pMem;
+        lpMalloc->Release();
+
+        return S_OK;
+    }
+
+    return E_FAIL;
+}
+
+
+COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE CInfoTip::GetInfoFlags(DWORD * /*pdwFlags*/ )
+{
+    return E_NOTIMPL;
+}
+
+
+// IPersist methods
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::GetClassID(CLSID* pClassID)
+{
+    pClassID = const_cast<CLSID*>(&CLSID_INFOTIP_HANDLER);
+    return S_OK;
+}
+
+
+// IPersistFile methods
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::Load(LPCOLESTR pszFileName, DWORD /*dwMode*/)
+{
+    std::wstring fname = pszFileName;
+
+    // there must be a '\' and there must even be an
+    // extension, else we would not have been called
+    std::wstring::iterator begin = fname.begin() + fname.find_last_of(L"\\") + 1;
+    std::wstring::iterator end   = fname.end();
+
+    m_FileNameOnly = std::wstring(begin, end);
+
+    fname = getShortPathName( fname );
+
+    // ZeroMemory because strncpy doesn't '\0'-terminates the destination
+    // string; reserve the last place in the buffer for the final '\0'
+    // that's why '(sizeof(m_szFileName) - 1)'
+    ZeroMemory(m_szFileName, sizeof(m_szFileName));
+    wcsncpy(m_szFileName, fname.c_str(), (sizeof(m_szFileName)/sizeof(*m_szFileName) - 1));
+
+    return S_OK;
+}
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::IsDirty()
+{
+    return E_NOTIMPL;
+}
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::Save(LPCOLESTR /*pszFileName*/, BOOL /*fRemember*/)
+{
+    return E_NOTIMPL;
+}
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::SaveCompleted(LPCOLESTR /*pszFileName*/)
+{
+    return E_NOTIMPL;
+}
+
+
+HRESULT STDMETHODCALLTYPE CInfoTip::GetCurFile(LPOLESTR __RPC_FAR * /*ppszFileName*/)
+{
+    return E_NOTIMPL;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
new file mode 100644
index 000000000..7088dfbc0
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
@@ -0,0 +1,956 @@
+/* -*- 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 .
+ */
+
+
+//  File:       ooofilt.cxx
+//  Contents:   Filter Implementation for OpenOffice.Org Document using
+//              Indexing Service
+//  Summary:    The LibreOffice filter reads OpenOffice.org XML files (with
+//              the extension .sxw .sxi, etc) and ODF files and extract
+//              their content, author, keywords,subject,comments and title
+//              to be filtered.
+
+//  Platform:   Windows 2000, Windows XP
+
+#include <contentreader.hxx>
+#include <metainforeader.hxx>
+#include <registry.hxx>
+#include <fileextensions.hxx>
+
+
+//  Include file    Purpose
+//  windows.h       Win32 declarations
+//  string.h        string wstring declarations
+//  filter.h        IFilter interface declarations
+//  filterr.h       FACILITY_ITF error definitions for IFilter
+//  ntquery.h       Indexing Service declarations
+//  assert.h        assertion function.
+//  ooofilt.hxx     LibreOffice filter declarations
+//  propspec.hxx    PROPSPEC
+
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <string.h>
+#include <filter.h>
+#include <filterr.h>
+#include <ntquery.h>
+#include <assert.h>
+#include "ooofilt.hxx"
+#include <objidl.h>
+#include <stdio.h>
+#include "propspec.hxx"
+
+#include <stream_helper.hxx>
+
+#include <olectl.h> // declarations of DllRegisterServer/DllUnregisterServer
+
+//C-------------------------------------------------------------------------
+//  Class:      COooFilter
+//  Summary:    Implements LibreOffice filter class
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::COooFilter
+//  Summary:    Class constructor
+//  Arguments:  void
+//  Purpose:    Manages global instance count
+
+COooFilter::COooFilter() :
+    m_lRefs(1),
+    m_pContentReader(nullptr),
+    m_pMetaInfoReader(nullptr),
+    m_eState(FilterState::FilteringContent),
+    m_ulUnicodeBufferLen(0),
+    m_ulUnicodeCharsRead(0),
+    m_ulPropertyNum(0),
+    m_ulCurrentPropertyNum(0),
+    m_ulChunkID(1),
+    m_fContents(false),
+    m_fEof(false),
+    m_ChunkPosition(0),
+    m_cAttributes(0),
+    m_pAttributes(nullptr),
+    m_pStream(nullptr)
+
+{
+    InterlockedIncrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::~COooFilter
+//  Summary:    Class destructor
+//  Arguments:  void
+//  Purpose:    Manages global instance count and file handle
+
+COooFilter::~COooFilter()
+{
+    delete [] m_pAttributes;
+    delete m_pContentReader;
+    delete m_pMetaInfoReader;
+    delete m_pStream;
+
+    InterlockedDecrement( &g_lInstances );
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::QueryInterface      (IUnknown::QueryInterface)
+//  Summary:    Queries for requested interface //  Arguments:  riid
+//              [in] Reference IID of requested interface
+//              ppvObject
+//              [out] Address that receives requested interface pointer
+//  Returns:    S_OK
+//              Interface is supported
+//              E_NOINTERFACE
+//              Interface is not supported
+
+HRESULT STDMETHODCALLTYPE COooFilter::QueryInterface(
+    REFIID riid,
+    void  ** ppvObject)
+{
+    IUnknown *pUnkTemp = nullptr;
+    if ( IID_IFilter == riid )
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IFilter *>(this));
+    else if ( IID_IPersistFile == riid )
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IPersistFile *>(this));
+    else if ( IID_IPersist == riid )
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IPersist *>(static_cast<IPersistFile *>(this)));
+    else if (IID_IPersistStream == riid)
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IPersistStream *>(this));
+    else if ( IID_IUnknown == riid )
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IPersist *>(static_cast<IPersistFile *>(this)));
+    else
+    {
+        *ppvObject = nullptr;
+        return E_NOINTERFACE;
+    }
+    *ppvObject = pUnkTemp;
+    pUnkTemp->AddRef();
+    return S_OK;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::AddRef              (IUnknown::AddRef)
+//  Summary:    Increments interface refcount
+//  Arguments:  void
+//  Returns:    Value of incremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilter::AddRef()
+{
+    return InterlockedIncrement( &m_lRefs );
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Release             (IUnknown::Release)
+//  Summary:    Decrements interface refcount, deleting if unreferenced
+//  Arguments:  void
+//  Returns:    Value of decremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilter::Release()
+{
+    ULONG ulTmp = InterlockedDecrement( &m_lRefs );
+
+    if ( 0 == ulTmp )
+        delete this;
+    return ulTmp;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Init                (IFilter::Init)
+//  Summary:    Initializes LibreOffice filter instance
+//  Arguments:  grfFlags
+//                  [in] Flags for filter behavior
+//              cAttributes
+//                  [in] Number attributes in array aAttributes
+//              aAttributes
+//                  [in] Array of requested attribute strings
+//              pFlags
+//                  [out] Pointer to return flags for additional properties
+//  Returns:    S_OK
+//                  Initialization succeeded
+//              E_FAIL
+//                  File not previously loaded
+//              E_INVALIDARG
+//                  Count and contents of attributes do not agree
+//              FILTER_E_ACCESS
+//                  Unable to access file to be filtered
+//              FILTER_E_PASSWORD
+//                  (not implemented)
+
+const int COUNT_ATTRIBUTES = 5;
+
+SCODE STDMETHODCALLTYPE COooFilter::Init(
+    ULONG grfFlags,
+    ULONG cAttributes,
+    FULLPROPSPEC const * aAttributes,
+    ULONG * pFlags)
+{
+    // Enumerate OLE properties, since any NTFS file can have them
+    *pFlags = IFILTER_FLAGS_OLE_PROPERTIES;
+    try
+    {
+        m_fContents = false;
+        m_ulPropertyNum = 0;
+        m_ulCurrentPropertyNum = 0;
+        if ( m_cAttributes > 0 )
+        {
+            delete[] m_pAttributes;
+            m_pAttributes = nullptr;
+            m_cAttributes = 0;
+        }
+        if( 0 < cAttributes )
+        {
+            // Filter properties specified in aAttributes
+            if ( nullptr == aAttributes )
+                return E_INVALIDARG;
+            m_pAttributes = new CFullPropSpec[cAttributes];
+            m_cAttributes = cAttributes;
+            // Is caller want to filter contents?
+            CFullPropSpec const *pAttrib = reinterpret_cast<CFullPropSpec const *>(aAttributes);
+            ULONG ulNumAttr;
+            for ( ulNumAttr = 0 ; ulNumAttr < cAttributes; ulNumAttr++ )
+            {
+                if ( pAttrib[ulNumAttr].IsPropertyPropid() &&
+                     pAttrib[ulNumAttr].GetPropertyPropid() == PID_STG_CONTENTS &&
+                     pAttrib[ulNumAttr].GetPropSet() == guidStorage )
+                {
+                    m_fContents = true;
+                }
+                // save the requested properties.
+                m_pAttributes[ulNumAttr] = pAttrib[ulNumAttr];
+            }
+        }
+        else if ( grfFlags & IFILTER_INIT_APPLY_INDEX_ATTRIBUTES )
+        {
+            // Filter contents and all pseudo-properties
+            m_fContents = true;
+
+            m_pAttributes = new CFullPropSpec[COUNT_ATTRIBUTES];
+            m_cAttributes = COUNT_ATTRIBUTES;
+            m_pAttributes[0].SetPropSet( FMTID_SummaryInformation );
+            m_pAttributes[0].SetProperty( PIDSI_AUTHOR );
+            m_pAttributes[1].SetPropSet( FMTID_SummaryInformation );
+            m_pAttributes[1].SetProperty( PIDSI_TITLE );
+            m_pAttributes[2].SetPropSet( FMTID_SummaryInformation );
+            m_pAttributes[2].SetProperty( PIDSI_SUBJECT );
+            m_pAttributes[3].SetPropSet( FMTID_SummaryInformation );
+            m_pAttributes[3].SetProperty( PIDSI_KEYWORDS );
+            m_pAttributes[4].SetPropSet( FMTID_SummaryInformation );
+            m_pAttributes[4].SetProperty( PIDSI_COMMENTS );
+        }
+        else if ( 0 == grfFlags )
+        {
+            // Filter only contents
+            m_fContents = true;
+        }
+        else
+            m_fContents = false;
+        // Re-initialize
+        if ( m_fContents )
+        {
+            m_fEof = false;
+            m_eState = FilterState::FilteringContent;
+            m_ulUnicodeCharsRead = 0;
+            m_ChunkPosition = 0;
+        }
+        else
+        {
+            m_fEof = true;
+            m_eState = FilterState::FilteringProperty;
+        }
+        m_ulChunkID = 1;
+    }
+    catch (const std::exception&)
+    {
+        return E_FAIL;
+    }
+
+    return S_OK;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetChunk            (IFilter::GetChunk)
+//  Summary:    Gets the next chunk
+//  Arguments:  ppStat
+//                  [out] Pointer to description of current chunk
+//  Returns:    S_OK
+//                  Chunk was successfully retrieved
+//              E_FAIL
+//                  Character conversion failed
+//              FILTER_E_ACCESS
+//                  General access failure occurred
+//              FILTER_E_END_OF_CHUNKS
+//                  Previous chunk was the last chunk
+//              FILTER_E_EMBEDDING_UNAVAILABLE
+//                  (not implemented)
+//              FILTER_E_LINK_UNAVAILABLE
+//                  (not implemented)
+//              FILTER_E_PASSWORD
+//                  (not implemented)
+
+SCODE STDMETHODCALLTYPE COooFilter::GetChunk(STAT_CHUNK * pStat)
+{
+    for(;;)
+    {
+        switch ( m_eState )
+        {
+        case FilterState::FilteringContent:
+        {
+            if( m_ChunkPosition == m_pContentReader ->getChunkBuffer().size() )
+            {
+                m_ulUnicodeBufferLen=0;
+                m_fEof = true;
+            }
+
+            if ( !m_fContents || m_fEof )
+            {
+                m_eState = FilterState::FilteringProperty;
+                continue;
+            }
+            m_pwsBuffer = m_pContentReader -> getChunkBuffer()[m_ChunkPosition].second;
+            m_ulUnicodeBufferLen = static_cast<ULONG>(m_pwsBuffer.length());
+            DWORD ChunkLCID = LocaleSetToLCID( m_pContentReader -> getChunkBuffer()[m_ChunkPosition].first );
+            // Set chunk description
+            pStat->idChunk   = m_ulChunkID;
+            pStat->breakType = CHUNK_NO_BREAK;
+            pStat->flags     = CHUNK_TEXT;
+            pStat->locale    = ChunkLCID;
+            pStat->attribute.guidPropSet       = guidStorage;
+            pStat->attribute.psProperty.ulKind = PRSPEC_PROPID;
+            pStat->attribute.psProperty.propid = PID_STG_CONTENTS;
+            pStat->idChunkSource  = m_ulChunkID;
+            pStat->cwcStartSource = 0;
+            pStat->cwcLenSource   = 0;
+            m_ulUnicodeCharsRead = 0;
+            m_ulChunkID++;
+            m_ChunkPosition++;
+            return S_OK;
+        }
+        case FilterState::FilteringProperty:
+        {
+            if ( m_cAttributes ==  0 )
+                return FILTER_E_END_OF_CHUNKS;
+            while(  !( ( m_pAttributes[m_ulPropertyNum].IsPropertyPropid() ) &&
+                       ( m_pAttributes[m_ulPropertyNum].GetPropSet() == FMTID_SummaryInformation ) )||
+                     ( ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_AUTHOR ) &&
+                       ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_TITLE ) &&
+                       ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_SUBJECT ) &&
+                       ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_KEYWORDS ) &&
+                       ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_COMMENTS ) ) )
+            {
+                if ( m_ulPropertyNum <  m_cAttributes )
+                    m_ulPropertyNum++;
+                else
+                    break;
+            }
+            if ( m_ulPropertyNum ==  m_cAttributes)
+                return FILTER_E_END_OF_CHUNKS;
+            else
+            {
+                // Set chunk description
+                pStat->idChunk = m_ulChunkID;
+                pStat->breakType = CHUNK_EOS;
+                pStat->flags = CHUNK_VALUE;
+                pStat->locale = GetSystemDefaultLCID();
+                pStat->attribute.guidPropSet = FMTID_SummaryInformation;
+                pStat->attribute.psProperty.ulKind = PRSPEC_PROPID;
+                pStat->attribute.psProperty.propid = m_pAttributes[m_ulPropertyNum].GetPropertyPropid();
+                pStat->idChunkSource = m_ulChunkID;
+                pStat->cwcStartSource = 0;
+                pStat->cwcLenSource = 0;
+                m_ulCurrentPropertyNum = m_ulPropertyNum;
+                m_ulPropertyNum++;
+                m_ulChunkID++;
+                return S_OK;
+            }
+        }
+        }//switch(...)
+    }//for(;;)
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetText             (IFilter::GetText)
+//  Summary:    Retrieves UNICODE text for index
+//  Arguments:  pcwcBuffer
+//                  [in] Pointer to size of UNICODE buffer
+//                  [out] Pointer to count of UNICODE characters returned
+//              awcBuffer
+//                  [out] Pointer to buffer to receive UNICODE text
+//  Returns:    S_OK
+//                  Text successfully retrieved, but text remains in chunk
+//              FILTER_E_NO_MORE_TEXT
+//                  All of the text in the current chunk has been returned
+//              FILTER_S_LAST_TEXT
+//                  Next call to GetText will return FILTER_E_NO_MORE_TEXT
+
+SCODE STDMETHODCALLTYPE COooFilter::GetText(ULONG * pcwcBuffer, WCHAR * awcBuffer)
+{
+    switch ( m_eState )
+    {
+    case FilterState::FilteringProperty:
+        return FILTER_E_NO_TEXT;
+    case FilterState::FilteringContent:
+    {
+        if ( !m_fContents || 0 == m_ulUnicodeBufferLen )
+        {
+            *pcwcBuffer = 0;
+            return FILTER_E_NO_MORE_TEXT;
+        }
+        // Copy UNICODE characters in chunk buffer to output UNICODE buffer
+        ULONG ulToCopy = min( *pcwcBuffer, m_ulUnicodeBufferLen - m_ulUnicodeCharsRead );
+        wmemcpy( awcBuffer, m_pwsBuffer.c_str() + m_ulUnicodeCharsRead, ulToCopy );
+        ZeroMemory(
+             awcBuffer + ulToCopy, (*pcwcBuffer - ulToCopy) * sizeof (WCHAR));
+        m_ulUnicodeCharsRead += ulToCopy;
+        *pcwcBuffer = ulToCopy;
+        if ( m_ulUnicodeBufferLen == m_ulUnicodeCharsRead )
+        {
+            m_ulUnicodeCharsRead = 0;
+            m_ulUnicodeBufferLen = 0;
+            return FILTER_S_LAST_TEXT;
+        }
+        return S_OK;
+    }
+    }
+    return E_FAIL; // Should not happen!
+}
+//M-------------------------------------------------------------------------
+//  Method:     GetMetaInfoNameFromPropertyId
+//  Summary:    helper function to convert PropertyID into respective
+//              MetaInfo names.
+//  Arguments:  ulPropID
+//                  [in] property ID
+//  Returns:    corresponding metainfo names.
+
+
+static ::std::wstring GetMetaInfoNameFromPropertyId( ULONG ulPropID )
+{
+    switch ( ulPropID )
+    {
+        case PIDSI_AUTHOR:   return META_INFO_AUTHOR;
+        case PIDSI_TITLE:    return META_INFO_TITLE;
+        case PIDSI_SUBJECT:  return META_INFO_SUBJECT;
+        case PIDSI_KEYWORDS: return META_INFO_KEYWORDS;
+        case PIDSI_COMMENTS: return META_INFO_DESCRIPTION;
+        default:             return EMPTY_STRING;
+    }
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetValue            (IFilter::GetValue)
+//  Summary:    Retrieves properties for index
+//  Arguments:  ppPropValue
+//                  [out] Address that receives pointer to property value
+//  Returns:    FILTER_E_NO_VALUES
+//                  Always
+//              FILTER_E_NO_MORE_VALUES
+//                  (not implemented)
+
+
+SCODE STDMETHODCALLTYPE COooFilter::GetValue(PROPVARIANT ** ppPropValue)
+{
+    if (m_eState == FilterState::FilteringContent)
+        return FILTER_E_NO_VALUES;
+    else // m_eState == FilteringProperty
+    {
+        if ( m_cAttributes == 0 || ( m_ulCurrentPropertyNum == m_ulPropertyNum ) )
+            return FILTER_E_NO_MORE_VALUES;
+        PROPVARIANT *pPropVar = static_cast<PROPVARIANT *>(CoTaskMemAlloc( sizeof (PROPVARIANT) ));
+        if ( pPropVar == nullptr )
+            return E_OUTOFMEMORY;
+        ::std::wstring wsTagName= GetMetaInfoNameFromPropertyId( m_pAttributes[m_ulCurrentPropertyNum].GetPropertyPropid() );
+        if ( wsTagName == EMPTY_STRING )
+            return FILTER_E_NO_VALUES;
+        ::std::wstring wsTagData = m_pMetaInfoReader->getTagData(wsTagName);
+        pPropVar->vt = VT_LPWSTR;
+        size_t cw = wsTagData.length() + 1; // reserve one for the '\0'
+        pPropVar->pwszVal = static_cast<WCHAR*>( CoTaskMemAlloc(cw*sizeof(WCHAR)) );
+        if (pPropVar->pwszVal == nullptr)
+        {
+            CoTaskMemFree(pPropVar);
+            return E_OUTOFMEMORY;
+        }
+        wmemcpy(pPropVar->pwszVal, wsTagData.c_str(), cw);
+        *ppPropValue = pPropVar;
+        m_ulCurrentPropertyNum = m_ulPropertyNum;
+        return S_OK;
+    }
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::BindRegion          (IFilter::BindRegion)
+//  Summary:    Creates moniker or other interface for indicated text
+//  Arguments:  origPos
+//                  [in] Description of text location and extent
+//              riid
+//                  [in] Reference IID of specified interface
+//              ppunk
+//                  [out] Address that receives requested interface pointer
+//  Returns:    E_NOTIMPL
+//                  Always
+//              FILTER_W_REGION_CLIPPED
+//                  (not implemented)
+
+
+SCODE STDMETHODCALLTYPE COooFilter::BindRegion(
+    FILTERREGION /*origPos*/,
+    REFIID /*riid*/,
+    void ** /*ppunk*/)
+{
+    // BindRegion is currently reserved for future use
+    return E_NOTIMPL;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetClassID          (IPersist::GetClassID)
+//  Summary:    Retrieves the class id of the filter class
+//  Arguments:  pClassID
+//                  [out] Pointer to the class ID of the filter
+//  Returns:    S_OK
+//                  Always
+//              E_FAIL
+//                  (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetClassID(CLSID * pClassID)
+{
+    *pClassID = CLSID_COooFilter;
+    return S_OK;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::IsDirty             (IPersistFile::IsDirty)
+//  Summary:    Checks whether file has changed since last save
+//  Arguments:  void
+//  Returns:    S_FALSE
+//                  Always
+//              S_OK
+//                  (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::IsDirty()
+{
+    // File is opened read-only and never changes
+    return S_FALSE;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Load                (IPersistFile::Load)
+//  Summary:    Opens and initializes the specified file
+//  Arguments:  pszFileName
+//                  [in] Pointer to zero-terminated string
+//                       of absolute path of file to open
+//              dwMode
+//                  [in] Access mode to open the file
+//  Returns:    S_OK
+//                  File was successfully loaded
+//              E_OUTOFMEMORY
+//                  File could not be loaded due to insufficient memory
+//              E_FAIL
+//                  (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::Load(LPCOLESTR pszFileName, DWORD /*dwMode*/)
+{
+    // Load just sets the filename for GetChunk to read and ignores the mode
+    m_pwszFileName = getShortPathName( pszFileName );
+
+    // Open the file previously specified in call to IPersistFile::Load and get content.
+    try
+    {
+        delete m_pMetaInfoReader;
+        m_pMetaInfoReader = new CMetaInfoReader(m_pwszFileName);
+
+        delete m_pContentReader;
+        m_pContentReader = new CContentReader(m_pwszFileName, m_pMetaInfoReader->getDefaultLocale());
+    }
+    catch (const std::exception&)
+    {
+        return E_FAIL;
+    }
+    return S_OK;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Save                (IPersistFile::Save)
+//  Summary:    Saves a copy of the current file being filtered
+//  Arguments:  pszFileName
+//                  [in] Pointer to zero-terminated string of
+//                       absolute path of where to save file
+//              fRemember
+//                  [in] Whether the saved copy is made the current file
+//  Returns:    E_FAIL
+//                  Always
+//              S_OK
+//                  (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::Save(LPCOLESTR /*pszFileName*/, BOOL /*fRemember*/)
+{
+    // File is opened read-only; saving it is an error
+    return E_FAIL;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::SaveCompleted      (IPersistFile::SaveCompleted)
+//  Summary:    Determines whether a file save is completed
+//  Arguments:  pszFileName
+//                  [in] Pointer to zero-terminated string of
+//                       absolute path where file was previously saved
+//  Returns:    S_OK
+//                  Always
+
+HRESULT STDMETHODCALLTYPE COooFilter::SaveCompleted(LPCOLESTR /*pszFileName*/)
+{
+    // File is opened read-only, so "save" is always finished
+    return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Load      (IPersistStream::Load)
+//  Summary:    Initializes an object from the stream where it was previously saved
+//  Arguments:  pStm
+//                  [in] Pointer to stream from which object should be loaded
+//  Returns:    S_OK
+//              E_OUTOFMEMORY
+//              E_FAIL
+
+HRESULT STDMETHODCALLTYPE COooFilter::Load(IStream *pStm)
+{
+    m_pStream = new BufferStream(pStm);
+    try
+    {
+        delete m_pMetaInfoReader;
+        m_pMetaInfoReader = new CMetaInfoReader(m_pStream);
+
+        delete m_pContentReader;
+        m_pContentReader = new CContentReader(m_pStream, m_pMetaInfoReader->getDefaultLocale());
+    }
+    catch (const std::exception&)
+    {
+        return E_FAIL;
+    }
+    return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetSizeMax      (IPersistStream::GetSizeMax)
+//  Summary:    Returns the size in bytes of the stream needed to save the object.
+//  Arguments:  pcbSize
+//                  [out] Pointer to a 64 bit unsigned int indicating the size needed
+//  Returns:    E_NOTIMPL
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetSizeMax(ULARGE_INTEGER * /*pcbSize*/)
+{
+    return E_NOTIMPL;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::Save      (IPersistStream::Save)
+//  Summary:    Save object to specified stream
+//  Arguments:  pStm
+//                  [in] Pointer to stream
+//              fClearDirty
+//                  [in] Indicates whether to clear dirty flag
+//  Returns:    E_NOTIMPL
+
+HRESULT STDMETHODCALLTYPE COooFilter::Save(IStream * /*pStm*/, BOOL )
+{
+    return E_NOTIMPL;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilter::GetCurFile          (IPersistFile::GetCurFile)
+//  Summary:    Returns a copy of the current file name
+//  Arguments:  ppszFileName
+//                  [out] Address to receive pointer to zero-terminated
+//                        string for absolute path to current file
+//  Returns:    S_OK
+//                  A valid absolute path was successfully returned
+//              S_FALSE
+//                  (not implemented)
+//              E_OUTOFMEMORY
+//                  Operation failed due to insufficient memory
+//              E_FAIL
+//                  Operation failed due to some reason
+//                  other than insufficient memory
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetCurFile(LPOLESTR * ppszFileName)
+{
+    if ( EMPTY_STRING == m_pwszFileName )
+        return E_FAIL;
+    else
+        *ppszFileName = const_cast<LPWSTR>(m_pwszFileName.c_str());
+    return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::COooFilterCF
+//  Summary:    Class factory constructor
+//  Arguments:  void
+//  Purpose:    Manages global instance count
+
+COooFilterCF::COooFilterCF() :
+    m_lRefs(1)
+{
+    InterlockedIncrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::~COooFilterCF
+//  Summary:    Class factory destructor
+//  Arguments:  void
+//  Purpose:    Manages global instance count
+
+COooFilterCF::~COooFilterCF()
+{
+   InterlockedDecrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::QueryInterface    (IUnknown::QueryInterface)
+//  Summary:    Queries for requested interface
+//  Arguments:  riid
+//                  [in] Reference IID of requested interface
+//              ppvObject
+//                  [out] Address that receives requested interface pointer
+//  Returns:    S_OK
+//                  Interface is supported
+//              E_NOINTERFACE
+//                  Interface is not supported
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::QueryInterface(REFIID riid, void  ** ppvObject)
+{
+    IUnknown *pUnkTemp;
+
+    if ( IID_IClassFactory == riid )
+        pUnkTemp = static_cast<IUnknown *>(static_cast<IClassFactory *>(this));
+    else if ( IID_IUnknown == riid )
+        pUnkTemp = static_cast<IUnknown *>(this);
+    else
+    {
+        *ppvObject = nullptr;
+        return E_NOINTERFACE;
+    }
+    *ppvObject = pUnkTemp;
+    pUnkTemp->AddRef();
+    return S_OK;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::AddRef            (IUnknown::AddRef)
+//  Summary:    Increments interface refcount
+//  Arguments:  void
+//  Returns:    Value of incremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilterCF::AddRef()
+{
+   return InterlockedIncrement( &m_lRefs );
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::Release           (IUnknown::Release)
+//  Summary:    Decrements interface refcount, deleting if unreferenced
+//  Arguments:  void
+//  Returns:    Value of decremented refcount
+
+ULONG STDMETHODCALLTYPE COooFilterCF::Release()
+{
+    ULONG ulTmp = InterlockedDecrement( &m_lRefs );
+
+    if ( 0 == ulTmp )
+        delete this;
+    return ulTmp;
+}
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::CreateInstance (IClassFactory::CreateInstance)
+//  Summary:    Creates new LibreOffice filter object
+//  Arguments:  pUnkOuter
+//                  [in] Pointer to IUnknown interface of aggregating object
+//              riid
+//                  [in] Reference IID of requested interface
+//              ppvObject
+//                  [out] Address that receives requested interface pointer
+//  Returns:    S_OK
+//                  LibreOffice filter object was successfully created
+//              CLASS_E_NOAGGREGATION
+//                  pUnkOuter parameter was non-NULL
+//              E_NOINTERFACE
+//                  (not implemented)
+//              E_OUTOFMEMORY
+//                  LibreOffice filter object could not be created
+//                  due to insufficient memory
+//              E_UNEXPECTED
+//                  Unsuccessful due to an unexpected condition
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::CreateInstance(
+    IUnknown * pUnkOuter,
+    REFIID riid,
+    void  * * ppvObject)
+{
+    COooFilter *pIUnk = nullptr;
+    if ( nullptr != pUnkOuter )
+        return CLASS_E_NOAGGREGATION;
+    pIUnk = new COooFilter();
+    if ( SUCCEEDED( pIUnk->QueryInterface( riid , ppvObject ) ) )
+    {
+        // Release extra refcount from QueryInterface
+        pIUnk->Release();
+    }
+    else
+    {
+        delete pIUnk;
+        return E_UNEXPECTED;
+    }
+    return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+//  Method:     COooFilterCF::LockServer        (IClassFactory::LockServer)
+//  Summary:    Forces/allows filter class to remain loaded/be unloaded
+//  Arguments:  fLock
+//                  [in] TRUE to lock, FALSE to unlock
+//  Returns:    S_OK
+//                  Always
+//              E_FAIL
+//                  (not implemented)
+//              E_OUTOFMEMORY
+//                  (not implemented)
+//              E_UNEXPECTED
+//                  (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::LockServer(BOOL fLock)
+{
+    if( fLock )
+        InterlockedIncrement( &g_lInstances );
+    else
+        InterlockedDecrement( &g_lInstances );
+    return S_OK;
+}
+//+-------------------------------------------------------------------------
+//  DLL:        ooofilt.dll
+//  Summary:    Implements Dynamic Link Library functions for LibreOffice filter
+
+//F-------------------------------------------------------------------------
+//  Function:   DllMain
+//  Summary:    Called from C-Runtime on process/thread attach/detach
+//  Arguments:  hInstance
+//                  [in] Handle to the DLL
+//              fdwReason
+//                  [in] Reason for calling DLL entry point
+//              lpReserve
+//                  [in] Details of DLL initialization and cleanup
+//  Returns:    TRUE
+//                  Always
+
+extern "C" BOOL WINAPI DllMain(
+    HINSTANCE hInstance,
+    DWORD     fdwReason,
+    LPVOID    /*lpvReserved*/
+)
+{
+    if ( DLL_PROCESS_ATTACH == fdwReason )
+        DisableThreadLibraryCalls( hInstance );
+    return TRUE;
+}
+//F-------------------------------------------------------------------------
+//  Function:   DllGetClassObject
+//  Summary:    Create LibreOffice filter class factory object
+//  Arguments:  cid
+//                  [in] Class ID of class that class factory creates
+//              iid
+//                  [in] Reference IID of requested class factory interface
+//              ppvObj
+//                  [out] Address that receives requested interface pointer
+//  Returns:    S_OK
+//                  Class factory object was created successfully
+//              CLASS_E_CLASSNOTAVAILABLE
+//                  DLL does not support the requested class
+//              E_INVALIDARG
+//                  (not implemented
+//              E_OUTOFMEMORY
+//                  Insufficient memory to create the class factory object
+//              E_UNEXPECTED
+//                  Unsuccessful due to an unexpected condition
+
+extern "C" HRESULT STDMETHODCALLTYPE DllGetClassObject(
+    REFCLSID   cid,
+    REFIID     iid,
+    LPVOID *   ppvObj
+)
+{
+    COooFilterCF* pImpl = nullptr;
+    IUnknown *pResult = nullptr;
+
+    if ( CLSID_COooFilter == cid )
+    {
+        pImpl = new COooFilterCF;
+        pResult = static_cast<IUnknown *>(pImpl);
+    }
+    else
+        return CLASS_E_CLASSNOTAVAILABLE;
+    if( SUCCEEDED( pResult->QueryInterface( iid, ppvObj ) ) )
+        // Release extra refcount from QueryInterface
+        pResult->Release();
+    else
+    {
+        delete pImpl;
+        return E_UNEXPECTED;
+    }
+    return S_OK;
+}
+//F-------------------------------------------------------------------------
+//  Function:   DllCanUnloadNow
+//  Summary:    Indicates whether it is possible to unload DLL
+//  Arguments:  void
+//  Returns:    S_OK
+//                  DLL can be unloaded now
+//              S_FALSE
+//                  DLL must remain loaded
+
+extern "C" HRESULT STDMETHODCALLTYPE DllCanUnloadNow()
+{
+    if ( 0 >= g_lInstances )
+        return S_OK;
+    else
+        return S_FALSE;
+}
+//F-------------------------------------------------------------------------
+//  Function:   DllRegisterServer
+//              DllUnregisterServer
+//  Summary:    Registers and unregisters DLL server
+//  Returns:    DllRegisterServer
+//                  S_OK
+//                      Registration was successful
+//                  SELFREG_E_CLASS
+//                      Registration was unsuccessful
+//                  SELFREG_E_TYPELIB
+//                      (not implemented)
+//                  E_OUTOFMEMORY
+//                      (not implemented)
+//                  E_UNEXPECTED
+//                      (not implemented)
+//              DllUnregisterServer
+//                  S_OK
+//                      Unregistration was successful
+//                  S_FALSE
+//                      Unregistration was successful, but other
+//                      entries still exist for the DLL's classes
+//                  SELFREG_E_CLASS
+//                      (not implemented)
+//                  SELFREG_E_TYPELIB
+//                      (not implemented)
+//                  E_OUTOFMEMORY
+//                      (not implemented)
+//                  E_UNEXPECTED
+//                      (not implemented)
+
+STDAPI DllRegisterServer()
+{
+    return S_OK;
+}
+
+
+STDAPI DllUnregisterServer()
+{
+    return S_OK;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.def b/shell/source/win32/shlxthandler/ooofilt/ooofilt.def
new file mode 100644
index 000000000..d731a151f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.def
@@ -0,0 +1,5 @@
+EXPORTS

+    DllCanUnloadNow     PRIVATE

+    DllGetClassObject   PRIVATE

+    DllRegisterServer   PRIVATE

+    DllUnregisterServer PRIVATE

diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
new file mode 100644
index 000000000..1fa9af31c
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
@@ -0,0 +1,195 @@
+/* -*- 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: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/propspec.cxx b/shell/source/win32/shlxthandler/ooofilt/propspec.cxx
new file mode 100644
index 000000000..bfb924803
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/propspec.cxx
@@ -0,0 +1,195 @@
+/* -*- 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 .
+ */
+
+
+//+-------------------------------------------------------------------------
+//  File:       propspec.cxx
+//  Contents:   C++ wrappers for FULLPROPSPEC
+
+#include <sal/config.h>
+
+#include <new>
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <filter.h>
+
+#include "propspec.hxx"
+
+//refer to ms-help://MS.VSCC/MS.MSDNVS.2052/com/stgasstg_7agk.htm
+//FMTID_SummaryInformation
+//GUID CLSID_SummaryInforation = {
+//    0xF29F85E0,
+//    0x4FF9,
+//    0x1068,
+//    { 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 }
+//};
+//+-------------------------------------------------------------------------
+//  Member:     CFullPropSpec::CFullPropSpec, public
+//  Synopsis:   Default constructor
+//  Effects:    Defines property with null guid and propid 0
+
+
+CFullPropSpec::CFullPropSpec()
+{
+    _psProperty.ulKind = PRSPEC_PROPID;
+    _psProperty.propid = 0;
+}
+//+-------------------------------------------------------------------------
+//  Member:     CFullPropSpec::CFullPropSpec, public
+//  Synopsis:   Construct propid based propspec
+//  Arguments:  [guidPropSet]  -- Property set
+//              [pidProperty] -- Property
+
+CFullPropSpec::CFullPropSpec( GUID const & guidPropSet, PROPID pidProperty ) :
+    _guidPropSet( guidPropSet )
+{
+    _psProperty.ulKind = PRSPEC_PROPID;
+    _psProperty.propid = pidProperty;
+}
+//+-------------------------------------------------------------------------
+//  Member:     CFullPropSpec::CFullPropSpec, public
+//  Synopsis:   Construct name based propspec
+//  Arguments:  [guidPropSet] -- Property set
+//              [wcsProperty] -- Property
+
+CFullPropSpec::CFullPropSpec( GUID const & guidPropSet,
+                              WCHAR const * wcsProperty ) :
+    _guidPropSet( guidPropSet )
+{
+    _psProperty.ulKind = PRSPEC_PROPID;
+    SetProperty( wcsProperty );
+}
+//+-------------------------------------------------------------------------
+//  Member:     CFullPropSpec::CFullPropSpec, public
+//  Synopsis:   Copy constructor
+//  Arguments:  [src] -- Source property spec
+
+CFullPropSpec::CFullPropSpec( CFullPropSpec const & src ) :
+    _guidPropSet( src._guidPropSet )
+{
+    _psProperty.ulKind = src._psProperty.ulKind;
+    if ( _psProperty.ulKind == PRSPEC_LPWSTR )
+    {
+        if ( src._psProperty.lpwstr )
+        {
+            _psProperty.ulKind = PRSPEC_PROPID;
+            SetProperty( src._psProperty.lpwstr );
+        }
+        else
+            _psProperty.lpwstr = nullptr;
+    }
+    else
+    {
+        _psProperty.propid = src._psProperty.propid;
+    }
+}
+
+//+-------------------------------------------------------------------------
+//  Member:     CFullPropSpec::operator=, public
+//  Synopsis:   Assignment operator
+//  Arguments:  [Property] -- Source property
+
+CFullPropSpec & CFullPropSpec::operator=( CFullPropSpec const & Property )
+{
+    if (this != &Property)
+    {
+        // Clean up.
+        this->CFullPropSpec::~CFullPropSpec();
+
+        ::new (this) CFullPropSpec( Property );
+    }
+    return *this;
+}
+
+CFullPropSpec::~CFullPropSpec()
+{
+    if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+         _psProperty.lpwstr )
+    {
+        CoTaskMemFree( _psProperty.lpwstr );
+    }
+}
+
+void CFullPropSpec::SetProperty( PROPID pidProperty )
+{
+    if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+         nullptr != _psProperty.lpwstr )
+    {
+        CoTaskMemFree( _psProperty.lpwstr );
+    }
+    _psProperty.ulKind = PRSPEC_PROPID;
+    _psProperty.propid = pidProperty;
+}
+BOOL CFullPropSpec::SetProperty( WCHAR const * wcsProperty )
+{
+    if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+         nullptr != _psProperty.lpwstr )
+    {
+        CoTaskMemFree( _psProperty.lpwstr );
+    }
+    _psProperty.ulKind = PRSPEC_LPWSTR;
+    int len = static_cast<int>( (wcslen( wcsProperty ) + 1) * sizeof( WCHAR ) );
+    _psProperty.lpwstr = static_cast<WCHAR *>(CoTaskMemAlloc( len ));
+    if ( nullptr != _psProperty.lpwstr )
+    {
+        memcpy( _psProperty.lpwstr,
+                wcsProperty,
+                len );
+        return TRUE;
+    }
+    else
+    {
+        _psProperty.lpwstr = nullptr;
+        return FALSE;
+    }
+}
+bool CFullPropSpec::operator==( CFullPropSpec const & prop ) const
+{
+    if ( memcmp( &prop._guidPropSet,
+                 &_guidPropSet,
+                 sizeof( _guidPropSet ) ) != 0 ||
+         prop._psProperty.ulKind != _psProperty.ulKind )
+    {
+        return false;
+    }
+    switch( _psProperty.ulKind )
+    {
+    case PRSPEC_LPWSTR:
+        return( _wcsicmp( GetPropertyName(), prop.GetPropertyName() ) == 0 );
+        break;
+    case PRSPEC_PROPID:
+        return( GetPropertyPropid() == prop.GetPropertyPropid() );
+        break;
+    default:
+        return false;
+        break;
+    }
+}
+bool CFullPropSpec::operator!=( CFullPropSpec const & prop ) const
+{
+    if (*this == prop)
+        return false;
+    else
+        return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/propspec.hxx b/shell/source/win32/shlxthandler/ooofilt/propspec.hxx
new file mode 100644
index 000000000..aa14257d7
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/propspec.hxx
@@ -0,0 +1,127 @@
+/* -*- 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_PROPSPEC_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_PROPSPEC_HXX
+
+//+-------------------------------------------------------------------------
+//  File:       propspec.hxx
+//  Contents:   C++ wrapper(s) for FULLPROPSPEC
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <ole2.h>
+#include <ntquery.h>
+//+-------------------------------------------------------------------------
+//  Declare:    CLSID_SummaryInforation, GUID
+//              CLSID_Storage, GUID
+//  Contents:   Definitions of OpenOffice.org Document properties
+
+
+//+-------------------------------------------------------------------------
+//  Class:      CFullPropertySpec
+//  Purpose:    Describes full (PropertySet\Property) name of a property.
+
+
+class CFullPropSpec
+{
+public:
+    CFullPropSpec();
+    CFullPropSpec( GUID const & guidPropSet, PROPID pidProperty );
+    CFullPropSpec( GUID const & guidPropSet, WCHAR const * wcsProperty );
+    // Validity check
+    inline BOOL IsValid() const;
+
+    // Copy constructors/assignment/clone
+    CFullPropSpec( CFullPropSpec const & Property );
+    CFullPropSpec & operator=( CFullPropSpec const & Property );
+    ~CFullPropSpec();
+    // Memory allocation
+    void * operator new( size_t size );
+    void   operator delete( void * p );
+    inline FULLPROPSPEC * CastToStruct();
+    inline FULLPROPSPEC const * CastToStruct() const;
+    // Comparators
+    bool operator==( CFullPropSpec const & prop ) const;
+    bool operator!=( CFullPropSpec const & prop ) const;
+    // Member variable access
+    inline void SetPropSet( GUID const & guidPropSet );
+    inline GUID const & GetPropSet() const;
+
+    void SetProperty( PROPID pidProperty );
+    BOOL SetProperty( WCHAR const * wcsProperty );
+    inline WCHAR const * GetPropertyName() const;
+    inline PROPID GetPropertyPropid() const;
+    inline PROPSPEC GetPropSpec() const;
+    inline BOOL IsPropertyName() const;
+    inline BOOL IsPropertyPropid() const;
+private:
+    GUID     _guidPropSet = {};
+    PROPSPEC _psProperty;
+};
+// Inline methods for CFullPropSpec
+inline void * CFullPropSpec::operator new( size_t size )
+{
+    void * p = CoTaskMemAlloc( size );
+    return p;
+}
+inline void CFullPropSpec::operator delete( void * p )
+{
+    if ( p )
+        CoTaskMemFree( p );
+}
+inline BOOL CFullPropSpec::IsValid() const
+{
+    return ( _psProperty.ulKind == PRSPEC_PROPID ||
+             nullptr != _psProperty.lpwstr );
+}
+inline void CFullPropSpec::SetPropSet( GUID const & guidPropSet )
+{
+    _guidPropSet = guidPropSet;
+}
+inline GUID const & CFullPropSpec::GetPropSet() const
+{
+    return _guidPropSet;
+}
+inline PROPSPEC CFullPropSpec::GetPropSpec() const
+{
+    return _psProperty;
+}
+inline WCHAR const * CFullPropSpec::GetPropertyName() const
+{
+    return _psProperty.lpwstr;
+}
+inline PROPID CFullPropSpec::GetPropertyPropid() const
+{
+    return _psProperty.propid;
+}
+inline BOOL CFullPropSpec::IsPropertyName() const
+{
+    return _psProperty.ulKind == PRSPEC_LPWSTR;
+}
+inline BOOL CFullPropSpec::IsPropertyPropid() const
+{
+    return _psProperty.ulKind == PRSPEC_PROPID;
+}
+
+#endif // INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_PROPSPEC_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
new file mode 100644
index 000000000..76578ba70
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
@@ -0,0 +1,137 @@
+/* -*- 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 .
+ */
+
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <stdio.h>
+#include <objidl.h>
+#include <stream_helper.hxx>
+
+BufferStream::BufferStream(IStream *str) :
+    stream(str)
+{
+    // These next few lines work around the "Seek pointer" bug found on Vista.
+    char cBuf[20];
+    unsigned long nCount;
+    ULARGE_INTEGER nNewPosition;
+    LARGE_INTEGER nMove;
+    nMove.QuadPart = 0;
+    stream->Seek( nMove, STREAM_SEEK_SET, &nNewPosition );
+    stream->Read( cBuf, 20, &nCount );
+}
+
+BufferStream::~BufferStream()
+{
+}
+
+unsigned long BufferStream::sread (unsigned char *buf, unsigned long size)
+{
+    unsigned long newsize;
+    HRESULT hr;
+
+    hr = stream->Read (buf, size, &newsize);
+    if (hr == S_OK)
+        return newsize;
+    else
+        return static_cast<unsigned long>(0);
+}
+
+long BufferStream::stell ()
+{
+    HRESULT hr;
+    LARGE_INTEGER Move;
+    ULARGE_INTEGER NewPosition;
+    Move.QuadPart = 0;
+    NewPosition.QuadPart = 0;
+
+    hr = stream->Seek (Move, STREAM_SEEK_CUR, &NewPosition);
+    if (hr == S_OK)
+        return static_cast<long>(NewPosition.QuadPart);
+    else
+        return -1;
+}
+
+long BufferStream::sseek (long offset, int origin)
+{
+    HRESULT hr;
+    LARGE_INTEGER Move;
+    DWORD dwOrigin;
+    Move.QuadPart = static_cast<__int64>(offset);
+
+    switch (origin)
+    {
+    case SEEK_CUR:
+        dwOrigin = STREAM_SEEK_CUR;
+        break;
+    case SEEK_END:
+        dwOrigin = STREAM_SEEK_END;
+        break;
+    case SEEK_SET:
+        dwOrigin = STREAM_SEEK_SET;
+        break;
+    default:
+        return -1;
+    }
+
+    hr = stream->Seek (Move, dwOrigin, nullptr);
+    if (hr == S_OK)
+        return 0;
+    else
+        return -1;
+}
+
+FileStream::FileStream(const Filepath_char_t *filename) :
+    file(nullptr)
+{
+    // fdo#67534: avoid locking to not interfere with soffice opening the file
+    file = _wfsopen(filename, L"rb", _SH_DENYNO);
+}
+
+FileStream::~FileStream()
+{
+    if (file)
+        fclose(file);
+}
+
+unsigned long FileStream::sread (unsigned char *buf, unsigned long size)
+{
+    if (file)
+        return static_cast<unsigned long>(fread(buf, 1, size, file));
+    return 0;
+}
+
+long FileStream::stell ()
+{
+    if (file)
+        return ftell(file);
+    return -1;
+}
+
+long FileStream::sseek (long offset, int origin)
+{
+    if (file)
+        return fseek(file, offset, origin);
+    return -1;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/prophdl/propertyhdl.cxx b/shell/source/win32/shlxthandler/prophdl/propertyhdl.cxx
new file mode 100644
index 000000000..5b7121bcf
--- /dev/null
+++ b/shell/source/win32/shlxthandler/prophdl/propertyhdl.cxx
@@ -0,0 +1,432 @@
+/* -*- 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 <global.hxx>
+#include <propertyhdl.hxx>
+#include <fileextensions.hxx>
+#include <metainforeader.hxx>
+#include <utilities.hxx>
+#include <config.hxx>
+
+#include <propkey.h>
+#include <propvarutil.h>
+#include <sal/macros.h>
+
+#include <malloc.h>
+#include <strsafe.h>
+
+#include <stream_helper.hxx>
+
+
+// Module global
+
+long g_DllRefCnt = 0;
+static HINSTANCE g_hModule = nullptr;
+
+const PROPERTYKEY g_rgPROPERTIES[] =
+{
+    PKEY_Title,
+    PKEY_Author,
+    PKEY_Subject,
+    PKEY_Keywords,
+    PKEY_Comment
+};
+
+size_t const gPropertyTableSize = SAL_N_ELEMENTS(g_rgPROPERTIES);
+
+
+CPropertyHdl::CPropertyHdl( long nRefCnt ) :
+    m_RefCnt( nRefCnt ),
+    m_pCache( nullptr )
+{
+    OutputDebugStringFormatW( L"CPropertyHdl: CTOR\n" );
+    InterlockedIncrement( &g_DllRefCnt );
+}
+
+
+CPropertyHdl::~CPropertyHdl()
+{
+    if ( m_pCache )
+    {
+        m_pCache->Release();
+        m_pCache = nullptr;
+    }
+    InterlockedDecrement( &g_DllRefCnt );
+}
+
+
+// IUnknown methods
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+
+    if (IID_IUnknown == riid || IID_IPropertyStore == riid)
+    {
+        OutputDebugStringFormatW( L"CPropertyHdl: QueryInterface (IID_IPropertyStore)\n" );
+        IUnknown* pUnk = static_cast<IPropertyStore*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    else if (IID_IPropertyStoreCapabilities == riid)
+    {
+        OutputDebugStringFormatW( L"CPropertyHdl: QueryInterface (IID_IPropertyStoreCapabilities)\n" );
+        IUnknown* pUnk = static_cast<IPropertyStore*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    else if (IID_IInitializeWithStream == riid)
+    {
+        OutputDebugStringFormatW( L"CPropertyHdl: QueryInterface (IID_IInitializeWithStream)\n" );
+        IUnknown* pUnk = static_cast<IInitializeWithStream*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    OutputDebugStringFormatW( L"CPropertyHdl: QueryInterface (something different)\n" );
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE CPropertyHdl::AddRef()
+{
+    return InterlockedIncrement( &m_RefCnt );
+}
+
+
+ULONG STDMETHODCALLTYPE CPropertyHdl::Release()
+{
+    long refcnt = InterlockedDecrement( &m_RefCnt );
+
+    if ( 0 == m_RefCnt )
+        delete this;
+
+    return refcnt;
+}
+
+
+// IPropertyStore
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::GetCount( DWORD *pcProps )
+{
+    HRESULT hr = E_UNEXPECTED;
+    if ( m_pCache && pcProps )
+    {
+        hr = m_pCache->GetCount( pcProps );
+    }
+
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::GetAt( DWORD iProp, PROPERTYKEY *pKey )
+{
+    HRESULT hr = E_UNEXPECTED;
+    if ( m_pCache )
+    {
+        hr = m_pCache->GetAt( iProp, pKey );
+    }
+
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::GetValue( REFPROPERTYKEY key, PROPVARIANT *pPropVar )
+{
+    HRESULT hr = E_UNEXPECTED;
+    if ( m_pCache )
+    {
+        hr = m_pCache->GetValue( key, pPropVar );
+    }
+
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE
+CPropertyHdl::SetValue(REFPROPERTYKEY /*key*/, REFPROPVARIANT /*propVar*/)
+{
+    HRESULT hr = E_UNEXPECTED;
+    if ( m_pCache )
+    {
+        hr = STG_E_ACCESSDENIED;
+    }
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::Commit()
+{
+    return S_OK;
+}
+
+
+// IPropertyStore
+
+HRESULT STDMETHODCALLTYPE
+CPropertyHdl::IsPropertyWritable(REFPROPERTYKEY /*key*/)
+{
+    // We start with read only properties only
+    return S_FALSE;
+}
+
+
+// IInitializeWithStream
+
+HRESULT STDMETHODCALLTYPE CPropertyHdl::Initialize( IStream *pStream, DWORD grfMode )
+{
+    if ( grfMode & STGM_READWRITE )
+        return STG_E_ACCESSDENIED;
+
+    if ( !m_pCache )
+    {
+        if ( FAILED( PSCreateMemoryPropertyStore( IID_PPV_ARGS( &m_pCache ) ) ) )
+            OutputDebugStringFormatW( L"CPropertyHdl::Initialize: PSCreateMemoryPropertyStore failed" );
+
+        BufferStream tmpStream(pStream);
+
+        CMetaInfoReader *pMetaInfoReader = nullptr;
+
+        try
+        {
+            pMetaInfoReader = new CMetaInfoReader( &tmpStream );
+            LoadProperties( pMetaInfoReader );
+            delete pMetaInfoReader;
+        }
+        catch (const std::exception& e)
+        {
+            // To output 8-bit string using unicode version of formatting functions, use capital %S type
+            // see https://msdn.microsoft.com/en-us/library/hf4y5e3w
+            OutputDebugStringFormatW( L"CPropertyHdl::Initialize: Caught exception [%S]", e.what() );
+            return E_FAIL;
+        }
+    }
+
+    return S_OK;
+}
+
+namespace {
+
+HRESULT GetItemData( CMetaInfoReader *pMetaInfoReader, UINT nIndex, PROPVARIANT *pVarData )
+{
+    switch (nIndex) {
+    case 0: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_TITLE ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Title=%s.\n", pMetaInfoReader->getTagData( META_INFO_TITLE ).c_str() );
+            return S_OK;
+    }
+    case 1: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_AUTHOR ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Author=%s.\n", pMetaInfoReader->getTagData( META_INFO_AUTHOR ).c_str() );
+            return S_OK;
+    }
+    case 2: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_SUBJECT ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Subject=%s.\n", pMetaInfoReader->getTagData( META_INFO_SUBJECT ).c_str() );
+            return S_OK;
+    }
+    case 3: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_KEYWORDS ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Keywords=%s.\n", pMetaInfoReader->getTagData( META_INFO_KEYWORDS ).c_str() );
+            return S_OK;
+    }
+    case 4: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_DESCRIPTION ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Description=%s.\n", pMetaInfoReader->getTagData( META_INFO_DESCRIPTION ).c_str() );
+            return S_OK;
+    }
+    case 5: {
+            pVarData->vt = VT_BSTR;
+            pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES ).c_str() );
+            OutputDebugStringFormatW( L"CPropertyHdl::GetItemData: Pages=%s.\n", pMetaInfoReader->getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES ).c_str() );
+            return S_OK;
+    }
+    }
+
+    return S_FALSE;
+}
+
+}
+
+void CPropertyHdl::LoadProperties( CMetaInfoReader *pMetaInfoReader )
+{
+    OutputDebugStringFormatW( L"CPropertyHdl: LoadProperties\n" );
+    PROPVARIANT propvarValues;
+
+    for ( UINT i = 0; i < UINT(gPropertyTableSize); ++i )
+    {
+        PropVariantClear( &propvarValues );
+        HRESULT hr = GetItemData( pMetaInfoReader, i, &propvarValues);
+        if (hr == S_OK)
+        {
+            // coerce the value(s) to the appropriate type for the property key
+            hr = PSCoerceToCanonicalValue( g_rgPROPERTIES[i], &propvarValues );
+            if (SUCCEEDED(hr))
+            {
+                // cache the value(s) loaded
+                hr = m_pCache->SetValueAndState( g_rgPROPERTIES[i], &propvarValues, PSC_NORMAL );
+            }
+        }
+    }
+}
+
+//                              CClassFactory
+
+
+long CClassFactory::s_ServerLocks = 0;
+
+
+CClassFactory::CClassFactory( const CLSID& clsid ) :
+    m_RefCnt(1),
+    m_Clsid(clsid)
+{
+    InterlockedIncrement( &g_DllRefCnt );
+}
+
+
+CClassFactory::~CClassFactory()
+{
+    InterlockedDecrement( &g_DllRefCnt );
+}
+
+
+//                              IUnknown methods
+
+HRESULT STDMETHODCALLTYPE CClassFactory::QueryInterface( REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject )
+{
+    *ppvObject = nullptr;
+
+    if ( IID_IUnknown == riid || IID_IClassFactory == riid )
+    {
+        IUnknown* pUnk = this;
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE CClassFactory::AddRef()
+{
+    return InterlockedIncrement( &m_RefCnt );
+}
+
+
+ULONG STDMETHODCALLTYPE CClassFactory::Release()
+{
+    long refcnt = InterlockedDecrement( &m_RefCnt );
+
+    if (0 == refcnt)
+        delete this;
+
+    return refcnt;
+}
+
+
+//                          IClassFactory methods
+
+HRESULT STDMETHODCALLTYPE CClassFactory::CreateInstance(
+            IUnknown __RPC_FAR *pUnkOuter,
+            REFIID riid,
+            void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    if ( pUnkOuter != nullptr )
+        return CLASS_E_NOAGGREGATION;
+
+    IUnknown* pUnk = nullptr;
+
+    if ( CLSID_PROPERTY_HANDLER == m_Clsid )
+        pUnk = static_cast<IPropertyStore*>( new CPropertyHdl() );
+
+    if (nullptr == pUnk)
+    {
+        return E_OUTOFMEMORY;
+    }
+
+    HRESULT hr = pUnk->QueryInterface( riid, ppvObject );
+
+    // if QueryInterface failed the component will destroy itself
+    pUnk->Release();
+
+    return hr;
+}
+
+
+HRESULT STDMETHODCALLTYPE CClassFactory::LockServer( BOOL fLock )
+{
+    if ( fLock )
+        InterlockedIncrement( &s_ServerLocks );
+    else
+        InterlockedDecrement( &s_ServerLocks );
+
+    return S_OK;
+}
+
+
+bool CClassFactory::IsLocked()
+{
+    return ( s_ServerLocks > 0 );
+}
+
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
+{
+    OutputDebugStringFormatW( L"DllGetClassObject.\n" );
+    *ppv = nullptr;
+
+    if ( rclsid != CLSID_PROPERTY_HANDLER )
+        return CLASS_E_CLASSNOTAVAILABLE;
+
+    if ( (riid != IID_IUnknown) && (riid != IID_IClassFactory) )
+        return E_NOINTERFACE;
+
+    IUnknown* pUnk = new CClassFactory( rclsid );
+    *ppv = pUnk;
+    return S_OK;
+}
+
+
+STDAPI DllCanUnloadNow()
+{
+    OutputDebugStringFormatW( L"DllCanUnloadNow.\n" );
+    if (CClassFactory::IsLocked() || g_DllRefCnt > 0)
+        return S_FALSE;
+
+    return S_OK;
+}
+
+
+BOOL WINAPI DllMain( HINSTANCE hInst, ULONG /*ul_reason_for_call*/, LPVOID /*lpReserved*/ )
+{
+    OutputDebugStringFormatW( L"DllMain.\n" );
+    g_hModule = hInst;
+    return TRUE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/prophdl/propertyhdl.def b/shell/source/win32/shlxthandler/prophdl/propertyhdl.def
new file mode 100644
index 000000000..22b670b3c
--- /dev/null
+++ b/shell/source/win32/shlxthandler/prophdl/propertyhdl.def
@@ -0,0 +1,3 @@
+EXPORTS

+    DllCanUnloadNow     PRIVATE

+    DllGetClassObject   PRIVATE

diff --git a/shell/source/win32/shlxthandler/propsheets/document_statistic.cxx b/shell/source/win32/shlxthandler/propsheets/document_statistic.cxx
new file mode 100644
index 000000000..6a27e1ab1
--- /dev/null
+++ b/shell/source/win32/shlxthandler/propsheets/document_statistic.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 "document_statistic.hxx"
+#include <utilities.hxx>
+#include <metainforeader.hxx>
+#include <resource.h>
+#include <fileextensions.hxx>
+#include <config.hxx>
+#include <iso8601_converter.hxx>
+
+const bool READONLY  = false;
+
+document_statistic_reader_ptr create_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor)
+{
+    File_Type_t file_type = get_file_type(document_name);
+
+    if (WRITER == file_type)
+        return document_statistic_reader_ptr(new writer_document_statistic_reader(document_name, meta_info_accessor));
+    else if (CALC == file_type)
+        return document_statistic_reader_ptr(new calc_document_statistic_reader(document_name, meta_info_accessor));
+    else
+        return document_statistic_reader_ptr(new draw_impress_math_document_statistic_reader(document_name, meta_info_accessor));
+}
+
+
+document_statistic_reader::document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor) :
+    document_name_(document_name),
+    meta_info_accessor_(meta_info_accessor)
+{}
+
+document_statistic_reader::~document_statistic_reader()
+{}
+
+void document_statistic_reader::read(statistic_group_list_t* group_list)
+{
+    group_list->clear();
+    fill_description_section(meta_info_accessor_, group_list);
+    fill_origin_section(meta_info_accessor_, group_list);
+}
+
+std::wstring document_statistic_reader::get_document_name() const
+{
+    return document_name_;
+}
+
+void document_statistic_reader::fill_origin_section(CMetaInfoReader *meta_info_accessor, statistic_group_list_t* group_list)
+{
+    statistic_item_list_t il;
+
+    il.push_back(statistic_item(GetResString(IDS_AUTHOR), meta_info_accessor->getTagData( META_INFO_AUTHOR ), READONLY));
+
+    il.push_back(statistic_item(GetResString(IDS_MODIFIED),
+        iso8601_date_to_local_date(meta_info_accessor->getTagData(META_INFO_MODIFIED )), READONLY));
+
+    il.push_back(statistic_item(GetResString(IDS_DOCUMENT_NUMBER), meta_info_accessor->getTagData( META_INFO_DOCUMENT_NUMBER ), READONLY));
+
+    il.push_back(statistic_item(GetResString(IDS_EDITING_TIME),
+        iso8601_duration_to_local_duration(meta_info_accessor->getTagData( META_INFO_EDITING_TIME )), READONLY));
+
+    group_list->push_back(statistic_group_t(GetResString(IDS_ORIGIN), il));
+}
+
+writer_document_statistic_reader::writer_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor) :
+    document_statistic_reader(document_name, meta_info_accessor)
+{}
+
+void writer_document_statistic_reader::fill_description_section(CMetaInfoReader *meta_info_accessor, statistic_group_list_t* group_list)
+{
+    statistic_item_list_t il;
+
+    il.push_back(statistic_item(GetResString(IDS_TITLE),    meta_info_accessor->getTagData( META_INFO_TITLE ),       READONLY));
+    il.push_back(statistic_item(GetResString(IDS_COMMENTS), meta_info_accessor->getTagData( META_INFO_DESCRIPTION ), READONLY));
+    il.push_back(statistic_item(GetResString(IDS_SUBJECT),  meta_info_accessor->getTagData( META_INFO_SUBJECT ),     READONLY));
+    il.push_back(statistic_item(GetResString(IDS_KEYWORDS), meta_info_accessor->getTagData(META_INFO_KEYWORDS ),    READONLY));
+    il.push_back(statistic_item(GetResString(IDS_PAGES),    meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_PAGES) , READONLY));
+    il.push_back(statistic_item(GetResString(IDS_TABLES), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_TABLES) , READONLY));
+    il.push_back(statistic_item(GetResString(IDS_GRAPHICS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_DRAWS) , READONLY));
+    il.push_back(statistic_item(GetResString(IDS_OLE_OBJECTS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_OBJECTS) ,    READONLY));
+    il.push_back(statistic_item(GetResString(IDS_PARAGRAPHS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_PARAGRAPHS) , READONLY));
+    il.push_back(statistic_item(GetResString(IDS_WORDS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_WORDS) , READONLY));
+    il.push_back(statistic_item(GetResString(IDS_CHARACTERS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_CHARACTERS) , READONLY));
+
+    group_list->push_back(statistic_group_t(GetResString(IDS_DESCRIPTION), il));
+}
+
+calc_document_statistic_reader::calc_document_statistic_reader(
+    const std::wstring& document_name, CMetaInfoReader* meta_info_accessor) :
+    document_statistic_reader(document_name, meta_info_accessor)
+{}
+
+void calc_document_statistic_reader::fill_description_section(
+    CMetaInfoReader *meta_info_accessor,statistic_group_list_t* group_list)
+{
+    statistic_item_list_t il;
+
+    il.push_back(statistic_item(GetResString(IDS_TITLE),       meta_info_accessor->getTagData( META_INFO_TITLE ),       READONLY));
+    il.push_back(statistic_item(GetResString(IDS_COMMENTS),    meta_info_accessor->getTagData( META_INFO_DESCRIPTION ), READONLY));
+    il.push_back(statistic_item(GetResString(IDS_SUBJECT),     meta_info_accessor->getTagData( META_INFO_SUBJECT ),     READONLY));
+    il.push_back(statistic_item(GetResString(IDS_KEYWORDS),    meta_info_accessor->getTagData(META_INFO_KEYWORDS ),    READONLY));
+    il.push_back(statistic_item(GetResString(IDS_TABLES),      meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_TABLES) ,  READONLY));
+    il.push_back(statistic_item(GetResString(IDS_CELLS),       meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_CELLS) ,   READONLY));
+    il.push_back(statistic_item(GetResString(IDS_OLE_OBJECTS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_OBJECTS) , READONLY));
+
+    group_list->push_back(statistic_group_t(GetResString(IDS_DESCRIPTION), il));
+}
+
+draw_impress_math_document_statistic_reader::draw_impress_math_document_statistic_reader(
+    const std::wstring& document_name, CMetaInfoReader* meta_info_accessor) :
+    document_statistic_reader(document_name, meta_info_accessor)
+{}
+
+void draw_impress_math_document_statistic_reader::fill_description_section(
+    CMetaInfoReader *meta_info_accessor, statistic_group_list_t* group_list)
+{
+    statistic_item_list_t il;
+
+    il.push_back(statistic_item(GetResString(IDS_TITLE),       meta_info_accessor->getTagData( META_INFO_TITLE ),       READONLY));
+    il.push_back(statistic_item(GetResString(IDS_COMMENTS),    meta_info_accessor->getTagData( META_INFO_DESCRIPTION ), READONLY));
+    il.push_back(statistic_item(GetResString(IDS_SUBJECT),     meta_info_accessor->getTagData( META_INFO_SUBJECT ),     READONLY));
+    il.push_back(statistic_item(GetResString(IDS_KEYWORDS),    meta_info_accessor->getTagData(META_INFO_KEYWORDS ),    READONLY));
+    il.push_back(statistic_item(GetResString(IDS_PAGES),       meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_PAGES) ,   READONLY));
+    il.push_back(statistic_item(GetResString(IDS_OLE_OBJECTS), meta_info_accessor->getTagAttribute( META_INFO_DOCUMENT_STATISTIC,META_INFO_OBJECTS) , READONLY));
+
+    group_list->push_back(statistic_group_t(GetResString(IDS_DESCRIPTION), il));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/propsheets/document_statistic.hxx b/shell/source/win32/shlxthandler/propsheets/document_statistic.hxx
new file mode 100644
index 000000000..e6f0dc5dc
--- /dev/null
+++ b/shell/source/win32/shlxthandler/propsheets/document_statistic.hxx
@@ -0,0 +1,122 @@
+/* -*- 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_PROPSHEETS_DOCUMENT_STATISTIC_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_PROPSHEETS_DOCUMENT_STATISTIC_HXX
+
+#include <utility>
+#include <string>
+#include <memory>
+#include <vector>
+#include <metainforeader.hxx>
+
+
+struct statistic_item
+{
+    statistic_item();
+
+    statistic_item(
+        const std::wstring& title,
+        const std::wstring& value,
+        bool editable) :
+        title_(title),
+        value_(value),
+        editable_(editable)
+    {}
+
+    std::wstring title_;
+    std::wstring value_;
+    bool editable_;
+};
+
+
+typedef std::vector<statistic_item>                     statistic_item_list_t;
+typedef std::pair<std::wstring, statistic_item_list_t>  statistic_group_t;
+typedef std::vector<statistic_group_t>                  statistic_group_list_t;
+
+
+class document_statistic_reader;
+typedef std::unique_ptr<document_statistic_reader> document_statistic_reader_ptr;
+
+document_statistic_reader_ptr create_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+
+
+class document_statistic_reader
+{
+public:
+    virtual ~document_statistic_reader();
+
+    void read(statistic_group_list_t* group_list);
+
+    std::wstring get_document_name() const;
+
+protected:
+    document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+
+    virtual void fill_description_section(CMetaInfoReader *meta_info_accessor,statistic_group_list_t* group_list) = 0;
+
+    virtual void fill_origin_section( CMetaInfoReader *meta_info_accessor,statistic_group_list_t* group_list);
+
+private:
+    std::wstring document_name_;
+    CMetaInfoReader* meta_info_accessor_;
+
+    friend document_statistic_reader_ptr create_document_statistic_reader(
+        const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+};
+
+
+class writer_document_statistic_reader : public document_statistic_reader
+{
+protected:
+    writer_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+
+    virtual void fill_description_section(CMetaInfoReader *meta_info_accessor, statistic_group_list_t* group_list) override;
+
+    friend document_statistic_reader_ptr create_document_statistic_reader(
+        const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+};
+
+
+class calc_document_statistic_reader : public document_statistic_reader
+{
+protected:
+    calc_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+
+    virtual void fill_description_section( CMetaInfoReader *meta_info_accessor,statistic_group_list_t* group_list) override;
+
+    friend document_statistic_reader_ptr create_document_statistic_reader(
+        const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+};
+
+
+class draw_impress_math_document_statistic_reader : public document_statistic_reader
+{
+protected:
+    draw_impress_math_document_statistic_reader(const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+
+    virtual void fill_description_section(CMetaInfoReader *meta_info_accessor, statistic_group_list_t* group_list) override;
+
+    friend document_statistic_reader_ptr create_document_statistic_reader(
+        const std::wstring& document_name, CMetaInfoReader* meta_info_accessor);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx
new file mode 100644
index 000000000..08beac819
--- /dev/null
+++ b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.cxx
@@ -0,0 +1,174 @@
+/* -*- 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 "listviewbuilder.hxx"
+#include "document_statistic.hxx"
+#include <utilities.hxx>
+#include <config.hxx>
+
+#include <commctrl.h>
+#include <resource.h>
+
+// Unicode-only defines to break dependence on UNICODE define
+#if !defined ListView_InsertColumnW
+#define ListView_InsertColumnW(hwnd, iCol, pcol) \
+    static_cast<int>(SNDMSG((hwnd), LVM_INSERTCOLUMNW, WPARAM(int(iCol)), reinterpret_cast<LPARAM>(pcol)))
+#endif
+
+#if !defined ListView_InsertItemW
+#define ListView_InsertItemW(hwnd, pitem)   \
+    static_cast<int>(SNDMSG((hwnd), LVM_INSERTITEMW, 0, reinterpret_cast<LPARAM>(pitem)))
+#endif
+
+#if !defined ListView_SetItemW
+#define ListView_SetItemW(hwnd, pitem) \
+    static_cast<bool>(SNDMSG((hwnd), LVM_SETITEMW, 0, reinterpret_cast<LPARAM>(pitem)))
+#endif
+
+
+list_view_builder_ptr create_list_view_builder(
+    HWND hwnd_lv, const std::wstring& col1, const std::wstring& col2)
+{
+    return list_view_builder_ptr(new list_view_builder(hwnd_lv, col1, col2));
+}
+
+
+list_view_builder::list_view_builder(
+    HWND hwnd_list_view,
+    const std::wstring& column1_title,
+    const std::wstring& column2_title) :
+    row_index_(-1),
+    hwnd_list_view_(hwnd_list_view),
+    column1_title_(column1_title),
+    column2_title_(column2_title),
+    group_count_(-1),
+    row_count_(0)
+{
+}
+
+
+list_view_builder::~list_view_builder()
+{
+}
+
+
+void list_view_builder::build(statistic_group_list_t& gl)
+{
+    setup_list_view();
+
+    for (const auto& group : gl)
+    {
+        if (!group.second.empty())
+            insert_group(group.first);
+
+        for (const auto& item : group.second)
+            insert_item(item.title_, item.value_, item.editable_);
+    }
+}
+
+
+void list_view_builder::setup_list_view()
+{
+    HIMAGELIST h_ils = ImageList_Create(16,15,ILC_MASK, 7, 0);
+    HBITMAP    h_bmp = LoadBitmapW(GetModuleHandleW(MODULE_NAME), MAKEINTRESOURCEW(IDB_PROPERTY_IMAGES));
+    ImageList_AddMasked(h_ils, h_bmp, RGB(255, 0, 255));
+
+    (void) ListView_SetImageList(hwnd_list_view_, h_ils, LVSIL_SMALL);
+
+    std::wstring header = GetResString(IDS_PROPERTY);
+
+    LVCOLUMNW lvc;
+    lvc.mask = LVCF_FMT |
+               LVCF_WIDTH |
+               LVCF_TEXT |
+               LVCF_SUBITEM;
+
+    lvc.iSubItem = 0;
+    lvc.pszText  = const_cast<wchar_t*>(header.c_str());
+    lvc.cx       = 120;
+    lvc.fmt      = LVCFMT_LEFT;
+
+    ListView_InsertColumnW(hwnd_list_view_, 0, &lvc);
+    lvc.iSubItem = 1;
+    header = GetResString(IDS_PROPERTY_VALUE);
+    lvc.pszText = const_cast<wchar_t*>(header.c_str());
+    ListView_InsertColumnW(hwnd_list_view_, 1, &lvc);
+    ListView_EnableGroupView(hwnd_list_view_, TRUE);
+}
+
+
+void list_view_builder::insert_group(const std::wstring& name)
+{
+    LVGROUP lvg;
+
+    ZeroMemory(&lvg, sizeof(lvg));
+
+    lvg.cbSize    = sizeof(lvg);
+    lvg.mask      = LVGF_HEADER | LVGF_STATE | LVGF_GROUPID;
+    lvg.pszHeader = const_cast<wchar_t*>(name.c_str());
+    lvg.cchHeader = static_cast<int>(name.size() + 1);
+    lvg.iGroupId  = ++group_count_;
+    lvg.state     = LVGS_NORMAL;
+    lvg.uAlign    = LVGA_HEADER_CENTER;
+
+    ListView_InsertGroup(get_list_view(), row_count_++, &lvg);
+}
+
+
+void list_view_builder::insert_item(const std::wstring& title, const std::wstring& value, bool is_editable)
+{
+    LVITEMW lvi;
+
+    lvi.iItem      = ++row_index_;
+    lvi.iSubItem   = 0;
+    lvi.mask       = LVIF_TEXT | LVIF_GROUPID;
+    lvi.state      = 0;
+    lvi.stateMask  = 0;
+    lvi.pszText    = const_cast<wchar_t*>(title.c_str());
+    lvi.iGroupId   = group_count_;
+
+    if (title.length() > 0)
+    {
+        lvi.mask |= LVIF_IMAGE;
+
+        if (is_editable)
+            lvi.iImage = 4;
+        else
+            lvi.iImage = 3;
+    }
+
+    ListView_InsertItemW(get_list_view(), &lvi);
+
+    lvi.mask     = LVIF_TEXT;
+    lvi.iSubItem = 1;
+    lvi.pszText  = const_cast<wchar_t*>(value.c_str());
+
+    ListView_SetItemW(get_list_view(), &lvi);
+
+    row_count_++;
+}
+
+
+HWND list_view_builder::get_list_view() const
+{
+    return hwnd_list_view_;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/propsheets/listviewbuilder.hxx b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.hxx
new file mode 100644
index 000000000..689da439d
--- /dev/null
+++ b/shell/source/win32/shlxthandler/propsheets/listviewbuilder.hxx
@@ -0,0 +1,72 @@
+/* -*- 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_PROPSHEETS_LISTVIEWBUILDER_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_PROPSHEETS_LISTVIEWBUILDER_HXX
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <string>
+#include <memory>
+#include "document_statistic.hxx"
+
+
+class list_view_builder;
+typedef std::unique_ptr<list_view_builder> list_view_builder_ptr;
+
+// factory method for list_view_builder
+list_view_builder_ptr create_list_view_builder(
+    HWND hwnd_lv, const std::wstring& col1, const std::wstring& col2);
+
+
+class list_view_builder
+{
+public:
+    virtual ~list_view_builder();
+
+    void build(statistic_group_list_t& gl);
+
+protected:
+    list_view_builder(
+        HWND hwnd_list_view,
+        const std::wstring& column1_title,
+        const std::wstring& column2_title);
+
+    virtual void setup_list_view();
+    virtual void insert_group(const std::wstring& title);
+    virtual void insert_item(const std::wstring& title, const std::wstring& value, bool is_editable);
+
+    HWND get_list_view() const;
+private:
+    int  row_index_;
+    HWND hwnd_list_view_;
+    std::wstring column1_title_;
+    std::wstring column2_title_;
+    int  group_count_;
+    int  row_count_;
+
+    friend list_view_builder_ptr create_list_view_builder(HWND hwnd_lv, const std::wstring& col1, const std::wstring& col2);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/propsheets/propsheets.cxx b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
new file mode 100644
index 000000000..12985d71f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/propsheets/propsheets.cxx
@@ -0,0 +1,306 @@
+/* -*- 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 <config.hxx>
+#include <global.hxx>
+
+#include <propsheets.hxx>
+#include <utilities.hxx>
+#include <resource.h>
+#include "listviewbuilder.hxx"
+
+#include <shellapi.h>
+
+#include <memory>
+#include <string>
+#include <vector>
+#include <utility>
+#include <strsafe.h>
+
+
+/*---------------------------------------------
+    INFO - INFO - INFO - INFO - INFO - INFO
+
+    See MSDN "Using Windows XP Visual Styles"
+    for hints how to enable the new common
+    control library for our property sheet.
+
+    INFO - INFO - INFO - INFO - INFO - INFO
+----------------------------------------------*/
+
+
+CPropertySheet::CPropertySheet(long RefCnt) :
+    m_RefCnt(RefCnt)
+{
+    OutputDebugStringFormatW(L"CPropertySheet::CTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
+    InterlockedIncrement(&g_DllRefCnt);
+}
+
+
+CPropertySheet::~CPropertySheet()
+{
+    OutputDebugStringFormatW(L"CPropertySheet::DTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+
+// IUnknown methods
+
+
+HRESULT STDMETHODCALLTYPE CPropertySheet::QueryInterface(
+    REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+
+    IUnknown* pUnk = nullptr;
+    if (IID_IUnknown == riid || IID_IShellExtInit == riid)
+    {
+        pUnk = static_cast<IShellExtInit*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    else if (IID_IShellPropSheetExt == riid)
+    {
+        pUnk = static_cast<IShellPropSheetExt*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE CPropertySheet::AddRef()
+{
+    OutputDebugStringFormatW(L"CPropertySheet::AddRef [%d]", m_RefCnt );
+    return InterlockedIncrement(&m_RefCnt);
+}
+
+
+ULONG STDMETHODCALLTYPE CPropertySheet::Release()
+{
+    OutputDebugStringFormatW(L"CPropertySheet::Release [%d]", m_RefCnt );
+    long refcnt = InterlockedDecrement(&m_RefCnt);
+
+    if (0 == refcnt)
+        delete this;
+
+    return refcnt;
+}
+
+
+// IShellExtInit
+
+
+HRESULT STDMETHODCALLTYPE CPropertySheet::Initialize(
+    LPCITEMIDLIST /*pidlFolder*/, IDataObject * lpdobj, HKEY /*hkeyProgID*/)
+{
+    InitCommonControls();
+
+    STGMEDIUM medium;
+    FORMATETC fe = {CF_HDROP, nullptr, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
+
+    HRESULT hr = lpdobj->GetData(&fe, &medium);
+
+    // save the file name
+    if (SUCCEEDED(hr) &&
+        (1 == DragQueryFileW(
+            static_cast<HDROP>(medium.hGlobal),
+            0xFFFFFFFF,
+            nullptr,
+            0)))
+    {
+        UINT size = DragQueryFileW( static_cast<HDROP>(medium.hGlobal), 0, nullptr, 0 );
+        if ( size != 0 )
+        {
+            auto buffer = std::make_unique<WCHAR[]>( size + 1 );
+            UINT result_size = DragQueryFileW( static_cast<HDROP>(medium.hGlobal),
+                                               0, buffer.get(), size + 1 );
+            if ( result_size != 0 )
+            {
+                std::wstring fname = getShortPathName( buffer.get() );
+                ZeroMemory( m_szFileName, sizeof( m_szFileName ) );
+                wcsncpy( m_szFileName, fname.c_str(), ( SAL_N_ELEMENTS( m_szFileName ) - 1 ) );
+                hr = S_OK;
+            }
+            else
+                hr = E_INVALIDARG;
+        }
+        else
+            hr = E_INVALIDARG;
+    }
+    else
+        hr = E_INVALIDARG;
+
+    ReleaseStgMedium(&medium);
+
+    return hr;
+}
+
+
+// IShellPropSheetExt
+
+
+HRESULT STDMETHODCALLTYPE CPropertySheet::AddPages(LPFNSVADDPROPSHEETPAGE lpfnAddPage, LPARAM lParam)
+{
+    std::wstring proppage_header;
+
+    PROPSHEETPAGEW psp;
+    ZeroMemory(&psp, sizeof(psp));
+
+    // add the summary property page
+    psp.dwSize      = sizeof(psp);
+    psp.dwFlags     = PSP_DEFAULT | PSP_USETITLE | PSP_USECALLBACK;
+    psp.hInstance   = GetModuleHandleW(MODULE_NAME);
+    psp.lParam      = reinterpret_cast<LPARAM>(this);
+    psp.pfnCallback = reinterpret_cast<LPFNPSPCALLBACKW>(CPropertySheet::PropPageSummaryCallback);
+
+    HPROPSHEETPAGE hPage = nullptr;
+
+    // add the statistics property page
+    proppage_header = GetResString(IDS_PROPPAGE_STATISTICS_TITLE);
+
+    psp.pszTemplate = MAKEINTRESOURCEW(IDD_PROPPAGE_STATISTICS);
+    psp.pszTitle    = proppage_header.c_str();
+    psp.pfnDlgProc  = reinterpret_cast<DLGPROC>(CPropertySheet::PropPageStatisticsProc);
+
+    hPage = CreatePropertySheetPageW(&psp);
+
+    if (hPage)
+    {
+        if (lpfnAddPage(hPage, lParam))
+            AddRef();
+        else
+            DestroyPropertySheetPage(hPage);
+    }
+
+    // always return success else no property sheet will be displayed at all
+    return NOERROR;
+}
+
+
+HRESULT STDMETHODCALLTYPE CPropertySheet::ReplacePage(
+    EXPPS /*uPageID*/, LPFNSVADDPROPSHEETPAGE /*lpfnReplaceWith*/, LPARAM /*lParam*/)
+{
+    return E_NOTIMPL;
+}
+
+
+UINT CALLBACK CPropertySheet::PropPageSummaryCallback(
+    HWND /*hwnd*/, UINT uMsg, LPPROPSHEETPAGE ppsp)
+{
+    CPropertySheet* pImpl =
+        reinterpret_cast<CPropertySheet*>(ppsp->lParam);
+
+    // release this instance, acquired in the AddPages method
+    if (PSPCB_RELEASE == uMsg)
+    {
+        pImpl->Release();
+    }
+
+    return TRUE;
+}
+
+
+bool CALLBACK CPropertySheet::PropPageSummaryProc(HWND hwnd, UINT uiMsg, WPARAM /*wParam*/, LPARAM lParam)
+{
+    switch (uiMsg)
+    {
+    case WM_INITDIALOG:
+        {
+            LPPROPSHEETPAGE psp = reinterpret_cast<LPPROPSHEETPAGE>(lParam);
+            CPropertySheet* pImpl = reinterpret_cast<CPropertySheet*>(psp->lParam);
+            pImpl->InitPropPageSummary(hwnd, psp);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
+BOOL CALLBACK CPropertySheet::PropPageStatisticsProc(HWND hwnd, UINT uiMsg, WPARAM /*wParam*/, LPARAM lParam)
+{
+    switch (uiMsg)
+    {
+    case WM_INITDIALOG:
+        {
+            LPPROPSHEETPAGE psp = reinterpret_cast<LPPROPSHEETPAGE>(lParam);
+            CPropertySheet* pImpl = reinterpret_cast<CPropertySheet*>(psp->lParam);
+            pImpl->InitPropPageStatistics(hwnd, psp);
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+void CPropertySheet::InitPropPageSummary(HWND hwnd, LPPROPSHEETPAGE /*lppsp*/)
+{
+    try
+    {
+        CMetaInfoReader metaInfo(m_szFileName);
+
+        SetWindowTextW(GetDlgItem(hwnd,IDC_TITLE),    metaInfo.getTagData( META_INFO_TITLE ).c_str() );
+        SetWindowTextW(GetDlgItem(hwnd,IDC_AUTHOR),   metaInfo.getTagData( META_INFO_AUTHOR ).c_str() );
+        SetWindowTextW(GetDlgItem(hwnd,IDC_SUBJECT),  metaInfo.getTagData( META_INFO_SUBJECT ).c_str() );
+        SetWindowTextW(GetDlgItem(hwnd,IDC_KEYWORDS), metaInfo.getTagData( META_INFO_KEYWORDS ).c_str() );
+
+        // comments read from meta.xml use "\n" for return, but this will not displayable in Edit control, add
+        // "\r" before "\n" to form "\r\n" in order to display return in Edit control.
+        std::wstring tempStr = metaInfo.getTagData( META_INFO_DESCRIPTION );
+        std::wstring::size_type itor = tempStr.find ( L"\n" , 0 );
+        while (itor != std::wstring::npos)
+        {
+            tempStr.insert(itor, L"\r");
+            itor = tempStr.find(L"\n", itor + 2);
+        }
+        SetWindowTextW(GetDlgItem(hwnd,IDC_COMMENTS), tempStr.c_str());
+    }
+    catch (const std::exception&)
+    {
+    }
+}
+
+
+void CPropertySheet::InitPropPageStatistics(HWND hwnd, LPPROPSHEETPAGE /*lppsp*/)
+{
+    try
+    {
+        CMetaInfoReader metaInfo(m_szFileName);
+
+        document_statistic_reader_ptr doc_stat_reader = create_document_statistic_reader(m_szFileName, &metaInfo);
+
+        statistic_group_list_t sgl;
+        doc_stat_reader->read(&sgl);
+
+        list_view_builder_ptr lv_builder = create_list_view_builder(
+            GetDlgItem(hwnd, IDC_STATISTICSLIST),
+            GetResString(IDS_PROPERTY),
+            GetResString(IDS_PROPERTY_VALUE));
+
+        lv_builder->build(sgl);
+    }
+    catch (const std::exception&)
+    {
+    }
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/res/ctrylnglist.txt b/shell/source/win32/shlxthandler/res/ctrylnglist.txt
new file mode 100644
index 000000000..ec2196e4d
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/ctrylnglist.txt
@@ -0,0 +1,29 @@
+1  LANG_ENGLISH    SUBLANG_ENGLISH_US
+3  LANG_PORTUGUESE SUBLANG_PORTUGUESE
+4  LANG_GERMAN 	   SUBLANG_GERMAN
+7  LANG_RUSSIAN    SUBLANG_DEFAULT
+30 LANG_GREEK      SUBLANG_DEFAULT
+31 LANG_DUTCH      SUBLANG_DUTCH
+33 LANG_FRENCH     SUBLANG_FRENCH
+34 LANG_SPANISH    SUBLANG_SPANISH
+35 LANG_FINNISH    SUBLANG_DEFAULT
+36 LANG_HUNGARIAN  SUBLANG_DEFAULT
+39 LANG_ITALIAN    SUBLANG_ITALIAN
+42 LANG_CZECH      SUBLANG_DEFAULT
+43 LANG_SLOVAK     SUBLANG_DEFAULT
+44 LANG_ENGLISH    SUBLANG_ENGLISH_UK
+45 LANG_DANISH     SUBLANG_DEFAULT
+46 LANG_SWEDISH    SUBLANG_SWEDISH
+47 LANG_NORWEGIAN  SUBLANG_NORWEGIAN_BOKMAL
+48 LANG_POLISH     SUBLANG_DEFAULT
+49 LANG_GERMAN     SUBLANG_DEFAULT
+55 LANG_PORTUGUESE SUBLANG_PORTUGUESE_BRAZILIAN
+81 LANG_JAPANESE   SUBLANG_DEFAULT
+82 LANG_KOREAN     SUBLANG_KOREAN
+86 LANG_CHINESE    SUBLANG_CHINESE_SIMPLIFIED
+88 LANG_CHINESE    SUBLANG_CHINESE_TRADITIONAL
+90 LANG_TURKISH    SUBLANG_DEFAULT
+96 LANG_ARABIC     SUBLANG_DEFAULT
+97 LANG_HEBREW     SUBLANG_DEFAULT
+37 LANG_CATALAN    SUBLANG_DEFAULT
+66 LANG_THAI       SUBLANG_DEFAULT
diff --git a/shell/source/win32/shlxthandler/res/prop_img.bmp b/shell/source/win32/shlxthandler/res/prop_img.bmp
new file mode 100644
index 000000000..1849a8bb6
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/prop_img.bmp
diff --git a/shell/source/win32/shlxthandler/res/rcfooter.txt b/shell/source/win32/shlxthandler/res/rcfooter.txt
new file mode 100644
index 000000000..ce333b32a
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/rcfooter.txt
@@ -0,0 +1,4 @@
+
+
+IDP_SIGNET RCDATA "signet.png"
+
diff --git a/shell/source/win32/shlxthandler/res/rcheader.txt b/shell/source/win32/shlxthandler/res/rcheader.txt
new file mode 100644
index 000000000..42fb81ee5
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/rcheader.txt
@@ -0,0 +1,10 @@
+#include <winresrc.h>
+#define LB_ADDSTRING	(WM_USER+1)
+#define CB_ADDSTRING	(WM_USER+3)
+#define IDC_STATIC	(-1)
+
+#include "resource.h"
+
+MANIFEST_RESOURCE_ID RT_MANIFEST "shlxthdl.manifest"
+
+IDB_PROPERTY_IMAGES BITMAP "prop_img.bmp"
diff --git a/shell/source/win32/shlxthandler/res/rctmpl.txt b/shell/source/win32/shlxthandler/res/rctmpl.txt
new file mode 100644
index 000000000..c48d7f61f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/rctmpl.txt
@@ -0,0 +1,88 @@
+//
+// 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 .
+//
+
+// Dialog
+
+IDD_PROPPAGE_SUMMARY DIALOGEX 0, 0, 222, 211
+STYLE WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    LTEXT           %TITLE_COLON% ,IDC_STATIC,7,14,39,10
+    LTEXT           %AUTHOR_COLON% ,IDC_STATIC,7,31,47,10
+    LTEXT           %SUBJECT_COLON% ,IDC_STATIC,7,47,39,10
+    LTEXT           %KEYWORDS_COLON% ,IDC_STATIC,7,94,49,10
+    EDITTEXT        IDC_TITLE,63,12,154,12,ES_AUTOHSCROLL | ES_READONLY | 
+                    NOT WS_BORDER,WS_EX_CLIENTEDGE
+    EDITTEXT        IDC_AUTHOR,63,29,154,12,ES_AUTOHSCROLL | ES_READONLY | NOT WS_BORDER,
+                    WS_EX_CLIENTEDGE
+    EDITTEXT        IDC_SUBJECT,63,46,154,12,ES_AUTOHSCROLL | ES_READONLY | NOT WS_BORDER,
+                    WS_EX_CLIENTEDGE
+    EDITTEXT        IDC_KEYWORDS,64,93,154,12,ES_AUTOHSCROLL | ES_READONLY | NOT WS_BORDER,
+                    WS_EX_CLIENTEDGE
+    CONTROL         "",IDC_STATIC,"Static",SS_ETCHEDHORZ,7,75,211,1
+    EDITTEXT        IDC_COMMENTS,64,111,154,83,ES_MULTILINE | ES_LEFT | ES_READONLY | ES_WANTRETURN |
+                    NOT WS_BORDER | WS_VSCROLL,WS_EX_CLIENTEDGE
+    LTEXT           %COMMENTS_COLON% ,IDC_STATIC,7,112,49,10
+END
+
+IDD_PROPPAGE_STATISTICS DIALOG DISCARDABLE  0, 0, 222, 215
+STYLE WS_CHILD
+FONT 8, "MS Sans Serif"
+BEGIN
+    CONTROL "",IDC_STATISTICSLIST,"SysListView32",LVS_REPORT | 
+            WS_BORDER | WS_TABSTOP,6,7,214,186
+END
+	
+// String Table
+
+STRINGTABLE DISCARDABLE 
+BEGIN
+	IDS_TITLE %TITLE%
+	IDS_TITLE_COLON %TITLE_COLON%
+	IDS_SUBJECT %SUBJECT%
+	IDS_SUBJECT_COLON %SUBJECT_COLON%
+	IDS_AUTHOR %AUTHOR%
+	IDS_AUTHOR_COLON %AUTHOR_COLON%
+	IDS_KEYWORDS %KEYWORDS% 
+	IDS_COMMENTS %COMMENTS%
+	IDS_COMMENTS_COLON %COMMENTS_COLON%
+	IDS_PAGES %PAGES%
+	IDS_TABLES %TABLES%
+	IDS_GRAPHICS %GRAPHICS%
+	IDS_OBJECTS %OBJECTS%
+	IDS_OLE_OBJECTS %OLE_OBJECTS%
+	IDS_PARAGRAPHS %PARAGRAPHS%
+	IDS_WORDS %WORDS%
+	IDS_CHARACTERS %CHARACTERS%
+	IDS_ROWS %ROWS%
+	IDS_ORIGIN %ORIGIN%
+	IDS_VERSION %VERSION%
+	IDS_SHEETS %SHEETS%
+	IDS_CELLS %CELLS%
+	IDS_MODIFIED %MODIFIED%
+	IDS_MODIFIED_COLON %MODIFIED_COLON%
+	IDS_DOCUMENT_NUMBER %DOCUMENT_NUMBER%
+	IDS_EDITING_TIME %EDITING_TIME%
+	IDS_PROPPAGE_STATISTICS_TITLE %STATISTICS_TITLE%
+	IDS_PROPPAGE_SUMMARY_TITLE %SUMMARY_TITLE%
+	IDS_PROPERTY %PROPERTY%
+	IDS_PROPERTY_VALUE %PROPERTY_VALUE%		
+	IDS_DESCRIPTION %DESCRIPTION%
+	IDS_SIZE_COLON %SIZE_COLON%
+	IDS_TYPE_COLON %TYPE_COLON%
+END
diff --git a/shell/source/win32/shlxthandler/res/shlxthdl.manifest b/shell/source/win32/shlxthandler/res/shlxthdl.manifest
new file mode 100644
index 000000000..36131a343
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/shlxthdl.manifest
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+<assemblyIdentity version="1.0.0.0" processorArchitecture="x86" name="LibreOffice.shlxthdl" type="win32" />
+<description>LibreOffice Shell Extension</description>
+<dependency>
+<dependentAssembly>
+<assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="X86"
+ publicKeyToken="6595b64144ccf1df" language="*"/>
+</dependentAssembly>
+</dependency>
+</assembly>
diff --git a/shell/source/win32/shlxthandler/res/shlxthdl.rc b/shell/source/win32/shlxthandler/res/shlxthdl.rc
new file mode 100644
index 000000000..4c3433738
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/shlxthdl.rc
@@ -0,0 +1,12 @@
+/* -*- 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/.
+ */
+
+#include "shlxthdl_impl.rc"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/res/shlxthdl.ulf b/shell/source/win32/shlxthandler/res/shlxthdl.ulf
new file mode 100644
index 000000000..57a286605
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/shlxthdl.ulf
@@ -0,0 +1,148 @@
+[%TITLE%]
+en-US = "Title"
+
+[%TITLE_COLON%]
+en-US = "Title:"
+
+[%SUBJECT%]
+en-US = "Subject"
+
+[%SUBJECT_COLON%]
+en-US = "Subject:"
+
+[%AUTHOR%]
+en-US = "Author"
+
+[%AUTHOR_COLON%]
+en-US = "Author:"
+
+[%KEYWORDS%]
+en-US = "Keywords"
+
+[%KEYWORDS_COLON%]
+en-US = "Keywords:"
+
+[%COMMENTS%]
+en-US = "Comments"
+
+[%COMMENTS_COLON%]
+en-US = "Comments:"
+
+[%PAGES%]
+en-US = "Pages"
+
+[%TABLES%]
+en-US = "Tables"
+
+[%GRAPHICS%]
+en-US = "Images"
+
+[%OBJECTS%]
+en-US = "Objects"
+
+[%OLE_OBJECTS%]
+en-US = "OLE Objects"
+
+[%PARAGRAPHS%]
+en-US = "Paragraphs"
+
+[%WORDS%]
+en-US = "Words"
+
+[%CHARACTERS%]
+en-US = "Characters"
+
+[%ROWS%]
+en-US = "Lines"
+
+[%ORIGIN%]
+en-US = "Origin"
+
+[%VERSION%]
+en-US = "Version"
+
+[%SHEETS%]
+en-US = "Sheets"
+
+[%CELLS%]
+en-US = "Cells"
+
+[%STATISTICS_TITLE%]
+en-US = "Document Statistics"
+
+[%SUMMARY_TITLE%]
+en-US = "Summary"
+
+[%PROPERTY%]
+en-US = "Property"
+
+[%PROPERTY_VALUE%]
+en-US = "Value"
+
+[%MODIFIED%]
+en-US = "Modified"
+
+[%MODIFIED_COLON%]
+en-US = "Modified:"
+
+[%DOCUMENT_NUMBER%]
+en-US = "Revision number"
+
+[%DOCUMENT_NUMBER_COLON%]
+en-US = "Revision number:"
+
+[%EDITING_TIME%]
+en-US = "Total editing time"
+
+[%EDITING_TIME_COLON%]
+en-US = "Total editing time:"
+
+[%DESCRIPTION%]
+en-US = "Description"
+
+[%DESCRIPTION_COLON%]
+en-US = "Description:"
+
+[%SIZE_COLON%]
+en-US = "Size:"
+
+[%TYPE_COLON%]
+en-US = "Type:"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/shell/source/win32/shlxthandler/res/signet.png b/shell/source/win32/shlxthandler/res/signet.png
new file mode 100644
index 000000000..bccaaff81
--- /dev/null
+++ b/shell/source/win32/shlxthandler/res/signet.png
diff --git a/shell/source/win32/shlxthandler/shlxthdl.cxx b/shell/source/win32/shlxthandler/shlxthdl.cxx
new file mode 100644
index 000000000..24ca14a44
--- /dev/null
+++ b/shell/source/win32/shlxthandler/shlxthdl.cxx
@@ -0,0 +1,409 @@
+/* -*- 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 <config.hxx>
+#include <global.hxx>
+#include <shlxthdl.hxx>
+#include "classfactory.hxx"
+#include <registry.hxx>
+#include <fileextensions.hxx>
+#include <utilities.hxx>
+
+#include <string>
+#include <shlobj.h>
+
+#include <olectl.h> // declarations of DllRegisterServer/DllUnregisterServer
+
+// Module global
+
+long g_DllRefCnt = 0;
+HINSTANCE g_hModule = nullptr;
+
+namespace /* private */
+{
+    const wchar_t* const GUID_PLACEHOLDER       = L"{GUID}";
+    const wchar_t* const EXTENSION_PLACEHOLDER  = L"{EXT}";
+    const wchar_t* const FORWARDKEY_PLACEHOLDER = L"{FWDKEY}";
+
+    const wchar_t* const CLSID_ENTRY                         = L"CLSID\\{GUID}\\InProcServer32";
+    const wchar_t* const SHELLEX_IID_ENTRY                   = L"{EXT}\\shellex\\{GUID}";
+    const wchar_t* const SHELLEX_ENTRY                       = L"{EXT}\\shellex";
+    const wchar_t* const FORWARD_PROPSHEET_MYPROPSHEET_ENTRY = L"{FWDKEY}\\shellex\\PropertySheetHandlers\\MyPropSheet1";
+    const wchar_t* const FORWARD_PROPSHEET_ENTRY             = L"{FWDKEY}\\shellex\\PropertySheetHandlers";
+    const wchar_t* const FORWARD_SHELLEX_ENTRY               = L"{FWDKEY}\\shellex";
+
+    const wchar_t* const SHELL_EXTENSION_APPROVED_KEY_NAME   = L"Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved";
+
+
+    // "String Placeholder" ->
+    // "String Replacement"
+
+    void SubstitutePlaceholder(std::wstring& String, const std::wstring& Placeholder, const std::wstring& Replacement)
+    {
+        std::wstring::size_type idx = String.find(Placeholder);
+        std::wstring::size_type len = Placeholder.length();
+
+        while (std::wstring::npos != idx)
+        {
+            String.replace(idx, len, Replacement);
+            idx = String.find(Placeholder);
+        }
+    }
+
+    /* Make the registry entry
+       HKCR\CLSID\{GUID}
+            InProcServer32 = Path\shlxthdl.dll
+                ThreadingModel = Apartment
+    */
+    HRESULT RegisterComComponent(const wchar_t* FilePath, const CLSID& Guid)
+    {
+        std::wstring ClsidEntry = CLSID_ENTRY;
+        SubstitutePlaceholder(ClsidEntry, GUID_PLACEHOLDER, ClsidToString(Guid));
+
+        if (!SetRegistryKey(HKEY_CLASSES_ROOT, ClsidEntry.c_str(), L"", FilePath))
+            return E_FAIL;
+
+        if (!SetRegistryKey(HKEY_CLASSES_ROOT, ClsidEntry.c_str(), L"ThreadingModel", L"Apartment"))
+            return E_FAIL;
+
+        return S_OK;
+    }
+
+    HRESULT UnregisterComComponent(const CLSID& Guid)
+    {
+        std::wstring tmp = L"CLSID\\";
+        tmp += ClsidToString(Guid);
+        return DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str()) ? S_OK : E_FAIL;
+    }
+
+    HRESULT RegisterColumnHandler(const wchar_t* ModuleFileName)
+    {
+        if (FAILED(RegisterComComponent(ModuleFileName, CLSID_COLUMN_HANDLER)))
+            return E_FAIL;
+
+        std::wstring tmp = L"Folder\\shellex\\ColumnHandlers\\";
+        tmp += ClsidToString(CLSID_COLUMN_HANDLER);
+
+        return SetRegistryKey(
+            HKEY_CLASSES_ROOT,
+            tmp.c_str(),
+            L"",
+            COLUMN_HANDLER_DESCRIPTIVE_NAME) ? S_OK : E_FAIL;
+    }
+
+    HRESULT UnregisterColumnHandler()
+    {
+        std::wstring tmp = L"Folder\\shellex\\ColumnHandlers\\";
+        tmp += ClsidToString(CLSID_COLUMN_HANDLER);
+
+        if (!DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str()))
+            return E_FAIL;
+
+        return UnregisterComComponent(CLSID_COLUMN_HANDLER);
+    }
+
+    HRESULT RegisterInfotipHandler(const wchar_t* ModuleFileName)
+    {
+        if (FAILED(RegisterComComponent(ModuleFileName, CLSID_INFOTIP_HANDLER)))
+            return E_FAIL;
+
+        std::wstring iid = ClsidToString(IID_IQueryInfo);
+        std::wstring tmp;
+
+        for(size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            tmp = SHELLEX_IID_ENTRY;
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+            SubstitutePlaceholder(tmp, GUID_PLACEHOLDER, iid);
+
+            if (!SetRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str(), L"", ClsidToString(CLSID_INFOTIP_HANDLER).c_str()))
+                return E_FAIL;
+        }
+        return S_OK;
+    }
+
+    HRESULT UnregisterInfotipHandler()
+    {
+        std::wstring iid = ClsidToString(IID_IQueryInfo);
+        std::wstring tmp;
+
+        for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            tmp = SHELLEX_IID_ENTRY;
+
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+            SubstitutePlaceholder(tmp, GUID_PLACEHOLDER, iid);
+
+            DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str());
+
+            // if there are no further subkey below .ext\\shellex
+            // delete the whole subkey
+            tmp = SHELLEX_ENTRY;
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+
+            bool HasSubKeys = true;
+            if (HasSubkeysRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str(), HasSubKeys) && !HasSubKeys)
+                DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str());
+        }
+        return UnregisterComComponent(CLSID_INFOTIP_HANDLER);
+    }
+
+    HRESULT RegisterPropSheetHandler(const wchar_t* ModuleFileName)
+    {
+        std::wstring FwdKeyEntry;
+
+        if (FAILED(RegisterComComponent(ModuleFileName, CLSID_PROPERTYSHEET_HANDLER)))
+            return E_FAIL;
+
+        for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            FwdKeyEntry = FORWARD_PROPSHEET_MYPROPSHEET_ENTRY;
+            SubstitutePlaceholder(FwdKeyEntry, FORWARDKEY_PLACEHOLDER, OOFileExtensionTable[i].RegistryForwardKey);
+
+            if (!SetRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str(), L"", ClsidToString(CLSID_PROPERTYSHEET_HANDLER).c_str()))
+                return E_FAIL;
+        }
+        return S_OK;
+    }
+
+    HRESULT UnregisterPropSheetHandler()
+    {
+        std::wstring FwdKeyEntry;
+
+        for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            FwdKeyEntry = FORWARD_PROPSHEET_MYPROPSHEET_ENTRY;
+            SubstitutePlaceholder(FwdKeyEntry, FORWARDKEY_PLACEHOLDER, OOFileExtensionTable[i].RegistryForwardKey);
+
+            DeleteRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str());
+
+            FwdKeyEntry = FORWARD_PROPSHEET_ENTRY;
+            SubstitutePlaceholder(FwdKeyEntry, FORWARDKEY_PLACEHOLDER, OOFileExtensionTable[i].RegistryForwardKey);
+
+            bool HasSubKeys = true;
+            if (HasSubkeysRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str(), HasSubKeys) && !HasSubKeys)
+                DeleteRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str());
+
+            FwdKeyEntry = FORWARD_SHELLEX_ENTRY;
+            SubstitutePlaceholder(FwdKeyEntry, FORWARDKEY_PLACEHOLDER, OOFileExtensionTable[i].RegistryForwardKey);
+
+            HasSubKeys = true;
+            if (HasSubkeysRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str(), HasSubKeys) && !HasSubKeys)
+                DeleteRegistryKey(HKEY_CLASSES_ROOT, FwdKeyEntry.c_str());
+        }
+
+        return UnregisterComComponent(CLSID_PROPERTYSHEET_HANDLER);
+    }
+
+    HRESULT RegisterThumbviewerHandler(const wchar_t* ModuleFileName)
+    {
+        if (FAILED(RegisterComComponent(ModuleFileName, CLSID_THUMBVIEWER_HANDLER)))
+            return E_FAIL;
+
+        std::wstring iid = ClsidToString(IID_IExtractImage);
+        std::wstring tmp;
+
+        for(size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            tmp = SHELLEX_IID_ENTRY;
+
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+            SubstitutePlaceholder(tmp, GUID_PLACEHOLDER, iid);
+
+            if (!SetRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str(), L"", ClsidToString(CLSID_THUMBVIEWER_HANDLER).c_str()))
+                return E_FAIL;
+        }
+        return S_OK;
+    }
+
+    HRESULT UnregisterThumbviewerHandler()
+    {
+        std::wstring iid = ClsidToString(IID_IExtractImage);
+        std::wstring tmp;
+
+        for (size_t i = 0; i < OOFileExtensionTableSize; i++)
+        {
+            tmp = SHELLEX_IID_ENTRY;
+
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+            SubstitutePlaceholder(tmp, GUID_PLACEHOLDER, iid);
+
+            DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str());
+
+            // if there are no further subkey below .ext\\shellex
+            // delete the whole subkey
+            tmp = SHELLEX_ENTRY;
+            SubstitutePlaceholder(tmp, EXTENSION_PLACEHOLDER, OOFileExtensionTable[i].ExtensionU);
+
+            bool HasSubKeys = true;
+            if (HasSubkeysRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str(), HasSubKeys) && !HasSubKeys)
+                DeleteRegistryKey(HKEY_CLASSES_ROOT, tmp.c_str());
+        }
+        return UnregisterComComponent(CLSID_THUMBVIEWER_HANDLER);
+    }
+
+    /** Approving/Unapproving the Shell Extension, it's important under Windows
+        NT/2000/XP, see MSDN: Creating Shell Extension Handlers */
+    HRESULT ApproveShellExtension(const CLSID& clsid, const std::wstring& Description)
+    {
+        bool bRet = SetRegistryKey(
+            HKEY_LOCAL_MACHINE,
+            SHELL_EXTENSION_APPROVED_KEY_NAME,
+            ClsidToString(clsid).c_str(),
+            Description.c_str());
+
+        return bRet ? S_OK : E_FAIL;
+    }
+
+    HRESULT UnapproveShellExtension(const CLSID& Clsid)
+    {
+        HKEY hkey;
+
+        LONG rc = RegOpenKeyW(
+            HKEY_LOCAL_MACHINE,
+            SHELL_EXTENSION_APPROVED_KEY_NAME,
+            &hkey);
+
+        if (ERROR_SUCCESS == rc)
+        {
+            rc = RegDeleteValueW(
+                hkey,
+                ClsidToString(Clsid).c_str());
+
+            rc |= RegCloseKey(hkey);
+        }
+
+        return rc == ERROR_SUCCESS ? S_OK : E_FAIL;
+    }
+
+} // namespace /* private */
+
+
+// COM exports
+
+
+STDAPI DllRegisterServer()
+{
+    WCHAR ModuleFileName[MAX_PATH];
+
+    GetModuleFileNameW(
+        GetModuleHandleW(MODULE_NAME),
+        ModuleFileName,
+        sizeof(ModuleFileName)/sizeof(ModuleFileName[0]));
+
+    HRESULT hr = S_OK;
+
+    if (SUCCEEDED(RegisterColumnHandler(ModuleFileName)))
+        ApproveShellExtension(CLSID_COLUMN_HANDLER, COLUMN_HANDLER_DESCRIPTIVE_NAME);
+    else
+        hr = E_FAIL;
+
+    if (SUCCEEDED(RegisterInfotipHandler(ModuleFileName)))
+        ApproveShellExtension(CLSID_INFOTIP_HANDLER, INFOTIP_HANDLER_DESCRIPTIVE_NAME);
+    else
+        hr = E_FAIL;
+
+    if (SUCCEEDED(RegisterPropSheetHandler(ModuleFileName)))
+        ApproveShellExtension(CLSID_PROPERTYSHEET_HANDLER, PROPSHEET_HANDLER_DESCRIPTIVE_NAME);
+    else
+        hr = E_FAIL;
+
+    if (SUCCEEDED(RegisterThumbviewerHandler(ModuleFileName)))
+        ApproveShellExtension(CLSID_THUMBVIEWER_HANDLER, THUMBVIEWER_HANDLER_DESCRIPTIVE_NAME);
+    else
+        hr = E_FAIL;
+
+    // notify the Shell that something has changed
+    SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, nullptr, nullptr);
+
+    return hr;
+}
+
+STDAPI DllUnregisterServer()
+{
+    HRESULT hr = S_OK;
+
+    if (FAILED(UnregisterColumnHandler()))
+        hr = E_FAIL;
+
+    UnapproveShellExtension(CLSID_COLUMN_HANDLER);
+
+    if (FAILED(UnregisterInfotipHandler()))
+        hr = E_FAIL;
+
+    UnapproveShellExtension(CLSID_INFOTIP_HANDLER);
+
+    if (FAILED(UnregisterPropSheetHandler()))
+        hr = E_FAIL;
+
+    UnapproveShellExtension(CLSID_PROPERTYSHEET_HANDLER);
+
+    if (FAILED(UnregisterThumbviewerHandler()))
+        hr = E_FAIL;
+
+    UnapproveShellExtension(CLSID_THUMBVIEWER_HANDLER);
+
+    // notify the Shell that something has changed
+    SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, nullptr, nullptr);
+
+    return hr;
+}
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
+{
+    *ppv = nullptr;
+
+    if ((rclsid != CLSID_INFOTIP_HANDLER) &&
+        (rclsid != CLSID_COLUMN_HANDLER) &&
+        (rclsid != CLSID_PROPERTYSHEET_HANDLER) &&
+        (rclsid != CLSID_THUMBVIEWER_HANDLER))
+        return CLASS_E_CLASSNOTAVAILABLE;
+
+    if ((riid != IID_IUnknown) && (riid != IID_IClassFactory))
+        return E_NOINTERFACE;
+
+    if ( rclsid == CLSID_INFOTIP_HANDLER )
+        OutputDebugStringFormatW( L"DllGetClassObject: Create CLSID_INFOTIP_HANDLER\n" );
+    else if ( rclsid == CLSID_COLUMN_HANDLER )
+        OutputDebugStringFormatW( L"DllGetClassObject: Create CLSID_COLUMN_HANDLER\n" );
+    else if ( rclsid == CLSID_PROPERTYSHEET_HANDLER )
+        OutputDebugStringFormatW( L"DllGetClassObject: Create CLSID_PROPERTYSHEET_HANDLER\n" );
+    else if ( rclsid == CLSID_THUMBVIEWER_HANDLER )
+        OutputDebugStringFormatW( L"DllGetClassObject: Create CLSID_THUMBVIEWER_HANDLER\n" );
+
+    IUnknown* pUnk = new CClassFactory(rclsid);
+    *ppv = pUnk;
+    return S_OK;
+}
+
+STDAPI DllCanUnloadNow()
+{
+    if (CClassFactory::IsLocked() || g_DllRefCnt > 0)
+        return S_FALSE;
+
+    return S_OK;
+}
+
+BOOL WINAPI DllMain(HINSTANCE hInst, ULONG /*ul_reason_for_call*/, LPVOID /*lpReserved*/)
+{
+    g_hModule = hInst;
+    return TRUE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/shlxthdl.def b/shell/source/win32/shlxthandler/shlxthdl.def
new file mode 100644
index 000000000..d731a151f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/shlxthdl.def
@@ -0,0 +1,5 @@
+EXPORTS

+    DllCanUnloadNow     PRIVATE

+    DllGetClassObject   PRIVATE

+    DllRegisterServer   PRIVATE

+    DllUnregisterServer PRIVATE

diff --git a/shell/source/win32/shlxthandler/thumbviewer/thumbviewer.cxx b/shell/source/win32/shlxthandler/thumbviewer/thumbviewer.cxx
new file mode 100644
index 000000000..7cc013b87
--- /dev/null
+++ b/shell/source/win32/shlxthandler/thumbviewer/thumbviewer.cxx
@@ -0,0 +1,500 @@
+/* -*- 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 DONT_HAVE_GDIPLUS
+
+
+#include <global.hxx>
+
+#include <thumbviewer.hxx>
+#include <shlxthdl.hxx>
+#include <registry.hxx>
+#include <fileextensions.hxx>
+#include <config.hxx>
+#include <zipfile.hxx>
+#include <utilities.hxx>
+
+#include <resource.h>
+
+#include <stdio.h>
+#include <utility>
+#include <stdlib.h>
+
+#include <shellapi.h>
+
+#include <memory>
+
+namespace internal
+{
+    /* The signet.png used for thumbnails of signed documents
+       is contained as resource in this module, the resource
+       id is 2000 */
+    static void LoadSignetImageFromResource(ZipFile::ZipContentBuffer_t& buffer)
+    {
+        HRSRC hrc = FindResourceW(g_hModule, L"#2000", reinterpret_cast<LPWSTR>(RT_RCDATA));
+        DWORD size = SizeofResource(g_hModule, hrc);
+        HGLOBAL hglob = LoadResource(g_hModule, hrc);
+        char* data = static_cast<char*>(LockResource(hglob));
+        buffer = ZipFile::ZipContentBuffer_t(data, data + size);
+    }
+
+    static bool IsSignedDocument(const ZipFile* zipfile)
+    {
+        return zipfile->HasContent("META-INF/documentsignatures.xml");
+    }
+
+    static Gdiplus::Point CalcSignetPosition(
+        const Gdiplus::Rect& canvas, const Gdiplus::Rect& thumbnail_border, const Gdiplus::Rect& signet)
+    {
+        int x = 0;
+        int y = 0;
+        int hoffset = canvas.GetRight() - thumbnail_border.GetRight();
+        int voffset = canvas.GetBottom() - thumbnail_border.GetBottom();
+
+        if (hoffset > voffset)
+        {
+            x = thumbnail_border.GetRight() - signet.GetRight() + min(signet.GetRight() / 2, hoffset);
+            y = thumbnail_border.GetBottom() - signet.GetBottom();
+        }
+        else
+        {
+            x = thumbnail_border.GetRight() - signet.GetRight();
+            y = thumbnail_border.GetBottom() - signet.GetBottom() + min(signet.GetBottom() / 2, voffset);
+        }
+
+        return Gdiplus::Point(x,y);
+    }
+}
+
+namespace {
+
+Gdiplus::Rect CalcScaledAspectRatio(const Gdiplus::Rect& src, const Gdiplus::Rect& dest)
+{
+    Gdiplus::Rect result;
+    if (src.Width >= src.Height)
+        result = Gdiplus::Rect(0, 0, dest.Width, src.Height * dest.Width / src.Width);
+    else
+        result = Gdiplus::Rect(0, 0, src.Width * dest.Height / src.Height, dest.Height);
+
+    return result;
+}
+
+class StreamOnZipBuffer final : public IStream
+{
+public:
+    explicit StreamOnZipBuffer(const ZipFile::ZipContentBuffer_t& zip_buffer);
+
+    // IUnknown
+    virtual ULONG STDMETHODCALLTYPE AddRef() override;
+    virtual ULONG STDMETHODCALLTYPE Release() override;
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject) override;
+
+    // IStream
+    virtual HRESULT STDMETHODCALLTYPE Read(void *pv, ULONG cb, ULONG *pcbRead) override;
+    virtual HRESULT STDMETHODCALLTYPE Write(void const *pv, ULONG cb, ULONG *pcbWritten) override;
+    virtual HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition) override;
+    virtual HRESULT STDMETHODCALLTYPE SetSize(ULARGE_INTEGER libNewSize) override;
+    virtual HRESULT STDMETHODCALLTYPE CopyTo(IStream *pstm, ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten) override;
+    virtual HRESULT STDMETHODCALLTYPE Commit(DWORD grfCommitFlags) override;
+    virtual HRESULT STDMETHODCALLTYPE Revert() override;
+    virtual HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) override;
+    virtual HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) override;
+    virtual HRESULT STDMETHODCALLTYPE Stat(STATSTG *pstatstg, DWORD grfStatFlag) override;
+    virtual HRESULT STDMETHODCALLTYPE Clone(IStream **ppstm) override;
+
+private:
+    LONG ref_count_;
+    const ZipFile::ZipContentBuffer_t& ref_zip_buffer_;
+    size_t pos_;
+};
+
+}
+
+StreamOnZipBuffer::StreamOnZipBuffer(const ZipFile::ZipContentBuffer_t& zip_buffer) :
+    ref_count_(1),
+    ref_zip_buffer_(zip_buffer),
+    pos_(0)
+{
+}
+
+// IUnknown methods
+
+ULONG STDMETHODCALLTYPE StreamOnZipBuffer::AddRef()
+{
+    return InterlockedIncrement(&ref_count_);
+}
+
+ULONG STDMETHODCALLTYPE StreamOnZipBuffer::Release()
+{
+    long refcnt = InterlockedDecrement(&ref_count_);
+
+    if (0 == ref_count_)
+        delete this;
+
+    return refcnt;
+}
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+    IUnknown* pUnk = nullptr;
+
+    if ((IID_IUnknown == riid) || (IID_IStream == riid))
+    {
+        pUnk = static_cast<IStream*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    return E_NOINTERFACE;
+}
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Read(void *pv, ULONG cb, ULONG *pcbRead)
+{
+    if (pv == nullptr)
+        return STG_E_INVALIDPOINTER;
+
+    size_t size = ref_zip_buffer_.size();
+
+    if (pos_ > size)
+        return S_FALSE;
+
+    char* p = static_cast<char*>(pv);
+    ULONG read = 0;
+
+    for ( ;(pos_ < size) && (cb > 0); pos_++, cb--, read++)
+        *p++ = ref_zip_buffer_[pos_];
+
+    if (pcbRead)
+        *pcbRead = read;
+
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *)
+{
+    __int64 size = static_cast<__int64>(ref_zip_buffer_.size());
+    __int64 p = 0;
+
+    switch (dwOrigin)
+    {
+        case STREAM_SEEK_SET:
+            break;
+        case STREAM_SEEK_CUR:
+            p = static_cast<__int64>(pos_);
+            break;
+        case STREAM_SEEK_END:
+            p = size - 1;
+            break;
+    }
+
+    HRESULT hr = STG_E_INVALIDFUNCTION;
+
+    p += dlibMove.QuadPart;
+
+    if ( ( p >= 0 ) && (p < size) )
+    {
+        pos_ = static_cast<size_t>(p);
+        hr = S_OK;
+    }
+    return hr;
+}
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Stat(STATSTG *pstatstg, DWORD grfStatFlag)
+{
+    if (pstatstg == nullptr)
+        return STG_E_INVALIDPOINTER;
+
+    ZeroMemory(pstatstg, sizeof(STATSTG));
+
+    if (grfStatFlag == STATFLAG_DEFAULT)
+    {
+        size_t sz = 4 * sizeof(wchar_t);
+        wchar_t* name = static_cast<wchar_t*>(CoTaskMemAlloc(sz));
+        ZeroMemory(name, sz);
+        memcpy(name, L"png", 3 * sizeof(wchar_t));
+        pstatstg->pwcsName = name;
+    }
+
+    pstatstg->type = STGTY_LOCKBYTES;
+
+    ULARGE_INTEGER uli;
+    uli.LowPart = static_cast<DWORD>(ref_zip_buffer_.size());
+    uli.HighPart = 0;
+
+    pstatstg->cbSize = uli;
+
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Write(void const *, ULONG, ULONG *)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::SetSize(ULARGE_INTEGER)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::CopyTo(IStream *, ULARGE_INTEGER, ULARGE_INTEGER *, ULARGE_INTEGER *)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Commit(DWORD)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Revert()
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::LockRegion(ULARGE_INTEGER, ULARGE_INTEGER, DWORD)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::UnlockRegion(ULARGE_INTEGER, ULARGE_INTEGER, DWORD)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE StreamOnZipBuffer::Clone(IStream **)
+{  return E_NOTIMPL; }
+
+
+CThumbviewer::CThumbviewer(long RefCnt) :
+    ref_count_(RefCnt)
+{
+    InterlockedIncrement(&g_DllRefCnt);
+
+    thumbnail_size_.cx = 0;
+    thumbnail_size_.cy = 0;
+
+    Gdiplus::GdiplusStartupInput gdiplusStartupInput;
+    Gdiplus::GdiplusStartup(&gdiplus_token_, &gdiplusStartupInput, nullptr);
+
+    ZipFile::ZipContentBuffer_t img_data;
+    internal::LoadSignetImageFromResource(img_data);
+    IStream* stream = new StreamOnZipBuffer(img_data);
+    signet_ = new Gdiplus::Bitmap(stream, TRUE);
+    stream->Release();
+}
+
+CThumbviewer::~CThumbviewer()
+{
+    delete signet_;
+    Gdiplus::GdiplusShutdown(gdiplus_token_);
+    InterlockedDecrement(&g_DllRefCnt);
+}
+
+// IUnknown methods
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
+{
+    *ppvObject = nullptr;
+    IUnknown* pUnk = nullptr;
+
+    if ((IID_IUnknown == riid) || (IID_IPersistFile == riid))
+    {
+        pUnk = static_cast<IPersistFile*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    else if (IID_IExtractImage == riid)
+    {
+        pUnk = static_cast<IExtractImage*>(this);
+        pUnk->AddRef();
+        *ppvObject = pUnk;
+        return S_OK;
+    }
+    return E_NOINTERFACE;
+}
+
+ULONG STDMETHODCALLTYPE CThumbviewer::AddRef()
+{
+    return InterlockedIncrement(&ref_count_);
+}
+
+ULONG STDMETHODCALLTYPE CThumbviewer::Release()
+{
+    long refcnt = InterlockedDecrement(&ref_count_);
+
+    if (0 == ref_count_)
+        delete this;
+
+    return refcnt;
+}
+
+// IExtractImage2 methods
+
+const std::string THUMBNAIL_CONTENT = "Thumbnails/thumbnail.png";
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::Extract(HBITMAP *phBmpImage)
+{
+    HRESULT hr = E_FAIL;
+
+    try
+    {
+        std::wstring fname = getShortPathName( filename_ );
+        std::unique_ptr<ZipFile> zipfile( new ZipFile( fname ) );
+
+        if (zipfile->HasContent(THUMBNAIL_CONTENT))
+        {
+            ZipFile::ZipContentBuffer_t thumbnail;
+            zipfile->GetUncompressedContent(THUMBNAIL_CONTENT, thumbnail);
+            IStream* stream = new StreamOnZipBuffer(thumbnail);
+
+            Gdiplus::Bitmap thumbnail_png(stream, TRUE);
+
+            if ((thumbnail_png.GetHeight() == 0) || (thumbnail_png.GetWidth() == 0))
+            {
+                stream->Release();
+                return E_FAIL;
+            }
+
+            HWND hwnd = GetDesktopWindow();
+            HDC hdc = GetDC(hwnd);
+            HDC memDC = CreateCompatibleDC(hdc);
+
+            if (memDC)
+            {
+                UINT offset = 3; // reserve a little border space
+
+                Gdiplus::Rect canvas(0, 0, thumbnail_size_.cx, thumbnail_size_.cy);
+                Gdiplus::Rect canvas_thumbnail(offset, offset, thumbnail_size_.cx - 2 * offset, thumbnail_size_.cy - 2 * offset);
+
+                Gdiplus::Rect scaledRect = CalcScaledAspectRatio(
+                    Gdiplus::Rect(0, 0, thumbnail_png.GetWidth(), thumbnail_png.GetHeight()), canvas_thumbnail);
+
+                struct {
+                    BITMAPINFOHEADER bi;
+                    DWORD ct[256];
+                } dib;
+
+                ZeroMemory(&dib, sizeof(dib));
+
+                dib.bi.biSize = sizeof(BITMAPINFOHEADER);
+                dib.bi.biWidth = thumbnail_size_.cx;
+                dib.bi.biHeight = thumbnail_size_.cy;
+                dib.bi.biPlanes = 1;
+                dib.bi.biBitCount = static_cast<WORD>(color_depth_);
+                dib.bi.biCompression = BI_RGB;
+
+                LPVOID lpBits;
+                HBITMAP hMemBmp = CreateDIBSection(memDC, reinterpret_cast<LPBITMAPINFO>(&dib), DIB_RGB_COLORS, &lpBits, nullptr, 0);
+                HGDIOBJ hOldObj = SelectObject(memDC, hMemBmp);
+
+                Gdiplus::Graphics graphics(memDC);
+                Gdiplus::Pen blackPen(Gdiplus::Color(255, 0, 0, 0), 1);
+
+                Gdiplus::SolidBrush whiteBrush(Gdiplus::Color(255, 255, 255, 255));
+                graphics.FillRectangle(&whiteBrush, canvas);
+
+                scaledRect.X = (canvas.Width - scaledRect.Width) / 2;
+                scaledRect.Y = (canvas.Height - scaledRect.Height) / 2;
+
+                Gdiplus::Rect border_rect(scaledRect.X, scaledRect.Y, scaledRect.Width, scaledRect.Height);
+                graphics.DrawRectangle(&blackPen, border_rect);
+
+                scaledRect.X += 1;
+                scaledRect.Y += 1;
+                scaledRect.Width -= 1;
+                scaledRect.Height -= 1;
+
+                graphics.SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
+                Gdiplus::Status stat = graphics.DrawImage(
+                    &thumbnail_png, scaledRect, 0 , 0,
+                    thumbnail_png.GetWidth(), thumbnail_png.GetHeight(), Gdiplus::UnitPixel);
+
+                /* Add a signet sign to the thumbnail of signed documents */
+                if (internal::IsSignedDocument(zipfile.get()))
+                {
+                    double SCALING_FACTOR = 0.6;
+                    Gdiplus::Rect signet_scaled(
+                        0, 0, static_cast<INT>(signet_->GetWidth() * SCALING_FACTOR), static_cast<INT>(signet_->GetHeight() * SCALING_FACTOR));
+                    Gdiplus::Point pos_signet = internal::CalcSignetPosition(canvas_thumbnail, border_rect, signet_scaled);
+                    Gdiplus::Rect dest(pos_signet.X, pos_signet.Y, signet_scaled.GetRight(), signet_scaled.GetBottom());
+
+                    stat = graphics.DrawImage(
+                        signet_, dest,
+                        0, 0, signet_->GetWidth(), signet_->GetHeight(),
+                        Gdiplus::UnitPixel);
+                }
+
+                if (stat == Gdiplus::Ok)
+                {
+                    *phBmpImage = hMemBmp;
+                    hr = NOERROR;
+                }
+
+                SelectObject(memDC, hOldObj);
+                DeleteDC(memDC);
+            }
+
+            ReleaseDC(hwnd, hdc);
+            stream->Release();
+        }
+    }
+    catch(std::exception&)
+    {
+        OutputDebugStringFormatW( L"CThumbviewer Extract ERROR!\n" );
+        hr = E_FAIL;
+    }
+    return hr;
+}
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::GetLocation(
+    LPWSTR pszPathBuffer, DWORD cchMax, DWORD *pdwPriority, const SIZE *prgSize, DWORD dwRecClrDepth, DWORD *pdwFlags)
+{
+    if ((prgSize == nullptr) || (pdwFlags == nullptr) || ((*pdwFlags & IEIFLAG_ASYNC) && (pdwPriority == nullptr)))
+        return E_INVALIDARG;
+
+    thumbnail_size_ = *prgSize;
+    color_depth_ = dwRecClrDepth;
+
+    *pdwFlags = IEIFLAG_CACHE; // we don't cache the image
+
+    wcsncpy(pszPathBuffer, filename_.c_str(), cchMax);
+
+    return NOERROR;
+}
+
+// IPersist methods
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::GetClassID(CLSID* pClassID)
+{
+    pClassID = const_cast<CLSID*>(&CLSID_THUMBVIEWER_HANDLER);
+    return S_OK;
+}
+
+// IPersistFile methods
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::Load(LPCOLESTR pszFileName, DWORD)
+{
+    filename_ = pszFileName;
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::IsDirty()
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::Save(LPCOLESTR, BOOL)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::SaveCompleted(LPCOLESTR)
+{ return E_NOTIMPL; }
+
+HRESULT STDMETHODCALLTYPE CThumbviewer::GetCurFile(LPOLESTR __RPC_FAR*)
+{ return E_NOTIMPL; }
+
+
+#endif // DONT_HAVE_GDIPLUS
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/util/fileextensions.cxx b/shell/source/win32/shlxthandler/util/fileextensions.cxx
new file mode 100644
index 000000000..57c8068ef
--- /dev/null
+++ b/shell/source/win32/shlxthandler/util/fileextensions.cxx
@@ -0,0 +1,106 @@
+/* -*- 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 <algorithm>
+#include <fileextensions.hxx>
+#include <rtl/character.hxx>
+#include <sal/macros.h>
+
+
+const std::wstring WRITER_FILE_EXTENSIONS   = L"sxwstwsxgodtottodm";
+const std::wstring CALC_FILE_EXTENSIONS     = L"sxcstcodsots";
+const std::wstring DRAW_FILE_EXTENSIONS     = L"sxdstdodgotg";
+const std::wstring IMPRESS_FILE_EXTENSIONS  = L"sxistiodpotp";
+const std::wstring MATH_FILE_EXTENSIONS     = L"sxmodf";
+const std::wstring WEB_FILE_EXTENSIONS      = L"oth";
+const std::wstring DATABASE_FILE_EXTENSIONS = L"odb";
+
+const FileExtensionEntry OOFileExtensionTable[] = {
+    { ".sxw", L".sxw", L"soffice.StarWriterDocument.6"       },
+    { ".sxc", L".sxc", L"soffice.StarCalcDocument.6"         },
+    { ".sxi", L".sxi", L"soffice.StarImpressDocument.6"      },
+    { ".sxd", L".sxd", L"soffice.StarDrawDocument.6"         },
+    { ".sxm", L".sxm", L"soffice.StarMathDocument.6"         },
+    { ".stw", L".stw", L"soffice.StarWriterTemplate.6"       },
+    { ".sxg", L".sxg", L"soffice.StarWriterGlobalDocument.6" },
+    { ".std", L".std", L"soffice.StarDrawTemplate.6"         },
+    { ".sti", L".sti", L"soffice.StarImpressTemplate.6"      },
+    { ".stc", L".stc", L"soffice.StarCalcTemplate.6"         },
+    { ".odt", L".odt", L"LibreOffice.WriterDocument.1"       },
+    { ".ott", L".ott", L"LibreOffice.WriterTemplate.1"       },
+    { ".odm", L".odm", L"LibreOffice.WriterGlobalDocument.1" },
+    { ".oth", L".oth", L"LibreOffice.WriterWebTemplate.1"    },
+    { ".ods", L".ods", L"LibreOffice.CalcDocument.1"         },
+    { ".ots", L".ots", L"LibreOffice.CalcTemplate.1"         },
+    { ".odg", L".odg", L"LibreOffice.DrawDocument.1"         },
+    { ".otg", L".otg", L"LibreOffice.DrawTemplate.1"         },
+    { ".odp", L".odp", L"LibreOffice.ImpressDocument.1"      },
+    { ".otp", L".otp", L"LibreOffice.ImpressTemplate.1"      },
+    { ".odf", L".odf", L"LibreOffice.MathDocument.1"         },
+    { ".odb", L".odb", L"LibreOffice.DatabaseDocument.1"     }
+    };
+
+
+const size_t OOFileExtensionTableSize = SAL_N_ELEMENTS(OOFileExtensionTable);
+
+
+/** Return the extension of a file
+    name without the '.'
+*/
+Filepath_t get_file_name_extension(const Filepath_t& file_name)
+{
+    std::wstring::size_type idx = file_name.find_last_of(L".");
+
+    if (std::wstring::npos != idx++)
+        return std::wstring(file_name.begin() + idx, file_name.end());
+
+    return std::wstring();
+}
+
+
+/** Return the type of a file
+*/
+
+File_Type_t get_file_type(const Filepath_t& file_name)
+{
+    std::wstring fext = get_file_name_extension(file_name);
+    std::transform(
+        fext.begin(), fext.end(), fext.begin(),
+        [](wchar_t c) {
+            return rtl::toAsciiLowerCase(c); });
+
+    if (std::wstring::npos != WRITER_FILE_EXTENSIONS.find(fext))
+        return WRITER;
+    else if (std::wstring::npos != CALC_FILE_EXTENSIONS.find(fext))
+        return CALC;
+    else if (std::wstring::npos != DRAW_FILE_EXTENSIONS.find(fext))
+        return DRAW;
+    else if (std::wstring::npos != IMPRESS_FILE_EXTENSIONS.find(fext))
+        return IMPRESS;
+    else if (std::wstring::npos != MATH_FILE_EXTENSIONS.find(fext))
+        return MATH;
+    else if (std::wstring::npos != WEB_FILE_EXTENSIONS.find(fext))
+        return WEB;
+    else if (std::wstring::npos != DATABASE_FILE_EXTENSIONS.find(fext))
+        return DATABASE;
+    else
+        return UNKNOWN;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/util/iso8601_converter.cxx b/shell/source/win32/shlxthandler/util/iso8601_converter.cxx
new file mode 100644
index 000000000..c0415deb9
--- /dev/null
+++ b/shell/source/win32/shlxthandler/util/iso8601_converter.cxx
@@ -0,0 +1,155 @@
+/* -*- 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 <sal/config.h>
+
+#include <stdlib.h>
+
+#include <iso8601_converter.hxx>
+#include <utilities.hxx>
+
+#include <sstream>
+#include <iomanip>
+
+#include <rtl/character.hxx>
+
+/* Converts ISO 8601 compliant date/time
+   representation to the representation
+   conforming to the current locale
+*/
+std::wstring iso8601_date_to_local_date(const std::wstring& isoDate )
+{
+    ::std::wstring ws8601DateTime(isoDate);
+
+    // Get rid of the optional milliseconds part if it exists.
+    // Function accepts date/time as a combined date/time string in extended ISO8601 format,
+    // which is yyyy-mm-ddThh:mm:ss[.mmm]. Last part is the optional "fraction of second" part,
+    // that's why we cut off at 19.
+    if (ws8601DateTime.length() > 19)
+    {
+      ws8601DateTime.erase(19, ::std::basic_string<char>::npos);
+    }
+
+    if ( ws8601DateTime.length() == 19 )
+    {
+        std::string asDateTime = WStringToString( ws8601DateTime );
+        SYSTEMTIME DateTime;
+        DateTime.wYear         = static_cast<unsigned short>(strtol( asDateTime.substr( 0, 4 ).c_str(), nullptr, 10 ));
+        DateTime.wMonth        = static_cast<unsigned short>(strtol( asDateTime.substr( 5, 2 ).c_str(), nullptr, 10 ));
+        DateTime.wDayOfWeek    =  0;
+        DateTime.wDay          = static_cast<unsigned short>(strtol( asDateTime.substr( 8, 2 ).c_str(), nullptr, 10 ));
+        DateTime.wHour         = static_cast<unsigned short>(strtol( asDateTime.substr( 11,2 ).c_str(), nullptr, 10 ));
+        DateTime.wMinute       = static_cast<unsigned short>(strtol( asDateTime.substr( 14,2 ).c_str(), nullptr, 10 ));
+        DateTime.wSecond       = static_cast<unsigned short>(strtol( asDateTime.substr( 17,2 ).c_str(), nullptr, 10 ));
+        DateTime.wMilliseconds =  0;
+
+        //get Date info from structure
+        WCHAR DateBuffer[ MAX_PATH ];
+        int DateSize = GetDateFormatW(
+            LOCALE_SYSTEM_DEFAULT,
+            0,
+            &DateTime,
+            nullptr,
+            DateBuffer,
+            MAX_PATH );
+
+        if ( DateSize )
+            ws8601DateTime.assign(DateBuffer);
+        else
+            ws8601DateTime = StringToWString( asDateTime );
+
+        //get Time info from structure
+        WCHAR TimeBuffer[ MAX_PATH ];
+
+        int TimeSize =  GetTimeFormatW(
+            LOCALE_SYSTEM_DEFAULT,
+            0,
+            &DateTime,
+            nullptr,
+            TimeBuffer,
+            MAX_PATH );
+
+        if ( TimeSize )
+        {
+            ws8601DateTime.append(L" ");
+            ws8601DateTime.append(TimeBuffer);
+        }
+        else
+            ws8601DateTime = StringToWString( asDateTime );
+    }
+
+    return ws8601DateTime;
+}
+
+
+/* Converts ISO 8601 conform duration
+   representation to the representation
+   conforming to the current locale
+
+   Expect format PTnHnMnS according to
+   ISO 8601 where n is arbitrary number
+   of digits
+*/
+
+std::wstring iso8601_duration_to_local_duration(const std::wstring& iso8601duration)
+{
+    std::wstring days;
+    std::wstring hours;
+    std::wstring minutes;
+    std::wstring seconds;
+
+    std::wstring num;
+
+    for (const auto& w_ch : iso8601duration)
+    {
+        if (rtl::isAsciiDigit(w_ch)) // wchar_t is unsigned under MSVC
+        {
+            num += w_ch;
+        }
+        else
+        {
+            if (w_ch == L'D' || w_ch == L'd')
+                days = num;
+            else if (w_ch == L'H' || w_ch == L'h')
+                hours = num;
+            else if (w_ch == L'M' || w_ch == L'm')
+                minutes = num;
+            else if (w_ch == L'S' || w_ch == L's')
+                seconds = num;
+
+            num.clear();
+        }
+    }
+
+    if (days.length() > 0)
+    {
+        int h = (_wtoi(days.c_str()) * 24) + _wtoi(hours.c_str());
+        wchar_t buff[10];
+        _itow(h, buff, 10);
+        hours = buff;
+    }
+
+    std::wostringstream oss;
+    oss << std::setw(2) << std::setfill(wchar_t('0')) << hours   << L":" <<
+           std::setw(2) << std::setfill(wchar_t('0')) << minutes << L":" <<
+           std::setw(2) << std::setfill(wchar_t('0')) << seconds;
+    return oss.str();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/util/registry.cxx b/shell/source/win32/shlxthandler/util/registry.cxx
new file mode 100644
index 000000000..cc42c092e
--- /dev/null
+++ b/shell/source/win32/shlxthandler/util/registry.cxx
@@ -0,0 +1,173 @@
+/* -*- 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 .
+ */
+
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <malloc.h>
+#include <registry.hxx>
+
+#include <objbase.h>
+
+bool SetRegistryKey(HKEY RootKey, const Filepath_char_t* KeyName, const Filepath_char_t* ValueName, const Filepath_char_t* Value)
+{
+    HKEY hSubKey;
+
+    // open or create the desired key
+    wchar_t dummy[] = L"";
+    int rc = RegCreateKeyExW(
+        RootKey, KeyName, 0, dummy, REG_OPTION_NON_VOLATILE, KEY_WRITE, nullptr, &hSubKey, nullptr);
+
+    if (ERROR_SUCCESS == rc)
+    {
+        rc = RegSetValueExW(
+            hSubKey, ValueName, 0, REG_SZ, reinterpret_cast<const BYTE*>(Value),
+            static_cast<DWORD>((wcslen(Value) + 1) * sizeof(*Value)));
+
+        RegCloseKey(hSubKey);
+    }
+
+    return (ERROR_SUCCESS == rc);
+}
+
+
+bool DeleteRegistryKey(HKEY RootKey, const Filepath_char_t* KeyName)
+{
+    HKEY hKey;
+
+    int rc = RegOpenKeyExW(
+        RootKey,
+        KeyName,
+        0,
+        KEY_READ | DELETE,
+        &hKey);
+
+    if ( rc == ERROR_FILE_NOT_FOUND )
+        return true;
+
+    if (ERROR_SUCCESS == rc)
+    {
+        wchar_t* SubKey;
+        DWORD nMaxSubKeyLen;
+
+        rc = RegQueryInfoKeyW(
+            hKey, nullptr, nullptr, nullptr, nullptr,
+            &nMaxSubKeyLen,
+            nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+        nMaxSubKeyLen++; // space for trailing '\0'
+
+        SubKey = static_cast<wchar_t*>(
+            _alloca(nMaxSubKeyLen*sizeof(wchar_t)));
+
+        while (ERROR_SUCCESS == rc)
+        {
+            DWORD nLen = nMaxSubKeyLen;
+
+            rc = RegEnumKeyExW(
+                hKey,
+                0,       // always index zero
+                SubKey,
+                &nLen,
+                nullptr, nullptr, nullptr, nullptr);
+
+            if (ERROR_NO_MORE_ITEMS == rc)
+            {
+                rc = RegDeleteKeyW(RootKey, KeyName);
+                break;
+            }
+            else if (rc == ERROR_SUCCESS)
+            {
+                DeleteRegistryKey(hKey, SubKey);
+            }
+
+        } // while
+
+        RegCloseKey(hKey);
+
+    } // if
+
+    return (ERROR_SUCCESS == rc);
+}
+
+/** May be used to determine if the specified registry key has subkeys
+    The function returns true on success else if an error occurs false
+*/
+bool HasSubkeysRegistryKey(HKEY RootKey, const Filepath_char_t* KeyName, /* out */ bool& bResult)
+{
+    HKEY hKey;
+
+    LONG rc = RegOpenKeyExW(RootKey, KeyName, 0, KEY_READ, &hKey);
+
+    if (ERROR_SUCCESS == rc)
+    {
+        DWORD nSubKeys = 0;
+
+        rc = RegQueryInfoKeyW(hKey, nullptr, nullptr, nullptr, &nSubKeys, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+        RegCloseKey(hKey);
+        bResult = (nSubKeys > 0);
+    }
+
+    return (ERROR_SUCCESS == rc);
+}
+
+// Convert a CLSID to a char string.
+Filepath_t ClsidToString(const CLSID& clsid)
+{
+    // Get CLSID
+    LPOLESTR wszCLSID = nullptr;
+    StringFromCLSID(clsid, &wszCLSID);
+
+    std::wstring sResult = wszCLSID;
+
+    // Free memory.
+    CoTaskMemFree(wszCLSID) ;
+
+    return sResult;
+}
+
+
+bool QueryRegistryKey(HKEY RootKey, const Filepath_char_t* KeyName, const Filepath_char_t* ValueName, Filepath_char_t *pszData, DWORD dwBufLen)
+{
+    HKEY hKey;
+
+    int rc = RegOpenKeyExW(
+        RootKey,
+        KeyName,
+        0,
+        KEY_READ,
+        &hKey);
+
+    if (ERROR_SUCCESS == rc)
+    {
+        DWORD dwBytes = dwBufLen * sizeof(*pszData);
+        rc = RegQueryValueExW(
+            hKey, ValueName, nullptr, nullptr, reinterpret_cast<LPBYTE>(pszData),&dwBytes);
+
+        RegCloseKey(hKey);
+    }
+
+    return (ERROR_SUCCESS == rc);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/util/utilities.cxx b/shell/source/win32/shlxthandler/util/utilities.cxx
new file mode 100644
index 000000000..80bd6a1cb
--- /dev/null
+++ b/shell/source/win32/shlxthandler/util/utilities.cxx
@@ -0,0 +1,547 @@
+/* -*- 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 <sal/config.h>
+
+#include <memory>
+
+#include <config.hxx>
+#include <utilities.hxx>
+
+// constants
+
+
+const size_t MAX_RES_STRING = 1024;
+const wchar_t SPACE_CHAR = L' ';
+
+static std::wstring StringToWString(const std::string& String, int codepage)
+{
+    int len = MultiByteToWideChar(
+        codepage, 0, String.c_str(), -1, nullptr, 0);
+
+    wchar_t* buff = static_cast<wchar_t*>(
+        _alloca(len * sizeof(wchar_t)));
+
+    MultiByteToWideChar(
+        codepage, 0, String.c_str(), -1, buff, len);
+
+    return std::wstring(buff);
+}
+
+static std::string WStringToString(const std::wstring& String, int codepage)
+{
+    int len = WideCharToMultiByte(
+        codepage, 0, String.c_str(), -1, nullptr, 0, nullptr, nullptr);
+
+    char* buff = static_cast<char*>(
+        _alloca(len * sizeof(char)));
+
+    WideCharToMultiByte(
+        codepage, 0, String.c_str(), -1, buff, len, nullptr, nullptr);
+
+    return std::string(buff);
+}
+
+
+std::wstring StringToWString(const std::string& String)
+{
+    return StringToWString(String, CP_ACP);
+}
+
+
+std::string WStringToString(const std::wstring& String)
+{
+    return WStringToString(String, CP_ACP);
+}
+
+
+std::wstring UTF8ToWString(const std::string& String)
+{
+    return StringToWString(String, CP_UTF8);
+}
+
+
+std::wstring GetResString(int ResId)
+{
+    wchar_t szResStr[MAX_RES_STRING];
+
+    int rc = LoadStringW( GetModuleHandleW(MODULE_NAME), ResId, szResStr, sizeof(szResStr) );
+
+    OutputDebugStringFormatW( L"GetResString: read %d chars\n", rc );
+    // OSL_ENSURE(rc, "String resource not found");
+
+    return std::wstring(szResStr);
+}
+
+
+/** helper function to judge if the string is only has spaces.
+    @returns
+        <TRUE>if the provided string contains only but at least one space
+        character else <FALSE/>.
+*/
+
+bool HasOnlySpaces(const std::wstring& String)
+{
+    if ( String.length() == 0 )
+        return false;
+
+    const wchar_t* p = String.c_str();
+
+    while (*p)
+    {
+        if (*p++ != SPACE_CHAR)
+            return false;
+    }
+
+    return true;
+}
+
+
+/** helper function to convert windows paths to short form.
+    @returns
+        shortened path.
+*/
+
+std::wstring getShortPathName( const std::wstring& aLongName )
+{
+    std::wstring shortName = aLongName;
+    long         length    = GetShortPathNameW( aLongName.c_str(), nullptr, 0 );
+
+    if ( length != 0 )
+    {
+        auto buffer = std::make_unique<WCHAR[]>( length+1 );
+        length = GetShortPathNameW( aLongName.c_str(), buffer.get(), length );
+        if ( length != 0 )
+            shortName = std::wstring( buffer.get() );
+    }
+    return shortName;
+}
+
+
+/** convert LocaleSet pair into Microsoft List of Locale ID (LCID)
+    according to ISO-639 and ISO-3166.
+    http://etext.lib.virginia.edu/tei/iso639.html
+    http://nl.ijs.si/gnusl/cee/std/ISO_3166.html
+    @param
+        Locale, LocaleSet
+    @returns
+        Windows Locale Identifier corresponding to input LocaleSet.
+    @Usage Sample
+        LocaleSet_t myDefaultLocale( ::std::wstring( L"zh" ),::std::wstring(L"HK") );
+        DWORD myLCID = LocaleSetToLCID( myDefaultLocale );
+        wchar_t  buffer[20];
+        _ultow( myLCID, buffer, 16 );
+        MessageBox( NULL, buffer,L"the LCID is:",MB_OK );
+*/
+
+LCID LocaleSetToLCID( const LocaleSet_t & Locale )
+{
+    if ( EMPTY_LOCALE == Locale )
+        return GetSystemDefaultLCID();
+
+    USHORT usPrimaryLang= LANG_NEUTRAL;
+    USHORT usSubLang=SUBLANG_DEFAULT;
+
+    ::std::wstring wsLanguage(Locale.first);
+    ::std::wstring wsCountry(Locale.second);
+
+    if  ( wsLanguage == L"ar" )
+    {
+        usPrimaryLang = LANG_ARABIC;                      // Arabic 01
+
+        if ( wsCountry == L"SA" )
+            usSubLang = SUBLANG_ARABIC_SAUDI_ARABIA;          // Arabic (Saudi Arabia)
+        else if ( wsCountry == L"IQ" )
+            usSubLang = SUBLANG_ARABIC_IRAQ;                  // Arabic (Iraq)
+        else if ( wsCountry == L"EG" )
+            usSubLang = SUBLANG_ARABIC_EGYPT;                 // Arabic (Egypt)
+        else if ( wsCountry == L"LY" )
+            usSubLang = SUBLANG_ARABIC_LIBYA;                 // Arabic (Libya)
+        else if ( wsCountry == L"DZ" )
+            usSubLang = SUBLANG_ARABIC_ALGERIA;               // Arabic (Algeria)
+        else if ( wsCountry == L"MA" )
+            usSubLang = SUBLANG_ARABIC_MOROCCO;               // Arabic (Morocco)
+        else if ( wsCountry == L"TN" )
+            usSubLang = SUBLANG_ARABIC_TUNISIA;               // Arabic (Tunisia)
+        else if ( wsCountry == L"OM" )
+            usSubLang = SUBLANG_ARABIC_OMAN;                  // Arabic (Oman)
+        else if ( wsCountry == L"YE" )
+            usSubLang = SUBLANG_ARABIC_YEMEN;                 // Arabic (Yemen)
+        else if ( wsCountry == L"SY" )
+            usSubLang = SUBLANG_ARABIC_SYRIA;                 // Arabic (Syria)
+        else if ( wsCountry == L"JO" )
+            usSubLang = SUBLANG_ARABIC_JORDAN;                // Arabic (Jordan)
+        else if ( wsCountry == L"LB" )
+            usSubLang = SUBLANG_ARABIC_LEBANON;               // Arabic (Lebanon)
+        else if ( wsCountry == L"KW" )
+            usSubLang = SUBLANG_ARABIC_KUWAIT;                // Arabic (Kuwait)
+        else if ( wsCountry == L"AE" )
+            usSubLang = SUBLANG_ARABIC_UAE;                   // Arabic (U.A.E.)
+        else if ( wsCountry == L"BH" )
+            usSubLang = SUBLANG_ARABIC_BAHRAIN;               // Arabic (Bahrain)
+        else if ( wsCountry == L"QA" )
+            usSubLang = SUBLANG_ARABIC_QATAR;                 // Arabic (Qatar)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"bg" )
+        usPrimaryLang = LANG_BULGARIAN;                   //Bulgarian 02
+    else if ( wsLanguage == L"ca" )
+        usPrimaryLang = LANG_CATALAN;                     //Catalan 03
+    else if ( wsLanguage == L"zh" )
+    {
+        usPrimaryLang = LANG_CHINESE;                     //Chinese
+        if ( wsCountry == L"TW" )
+            usSubLang = SUBLANG_CHINESE_TRADITIONAL;          // Chinese (Traditional)
+        else if ( wsCountry == L"CN" )
+            usSubLang = SUBLANG_CHINESE_SIMPLIFIED;           // Chinese (Simplified)
+        else if ( wsCountry == L"HK" )
+            usSubLang = SUBLANG_CHINESE_HONGKONG;             // Chinese (Hong Kong SAR, PRC)
+        else if ( wsCountry == L"SG" )
+            usSubLang = SUBLANG_CHINESE_SINGAPORE;            // Chinese (Singapore)
+        else if ( wsCountry == L"MO" )
+            usSubLang = SUBLANG_CHINESE_MACAU;                // Chinese (Macau SAR)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"cs" )
+        usPrimaryLang = LANG_CZECH;                       //Czech
+    else if ( wsLanguage == L"da" )
+        usPrimaryLang = LANG_DANISH;                      //Danish
+    else if ( wsLanguage == L"de" )
+    {
+        usPrimaryLang = LANG_GERMAN;                      //German
+        if ( wsCountry == L"DE" )
+            usSubLang = SUBLANG_GERMAN;                       // German
+        else if ( wsCountry == L"CH" )
+            usSubLang = SUBLANG_GERMAN_SWISS;                 // German (Swiss)
+        else if ( wsCountry == L"AT" )
+            usSubLang = SUBLANG_GERMAN_AUSTRIAN;              // German (Austrian)
+        else if ( wsCountry == L"LU" )
+            usSubLang = SUBLANG_GERMAN_LUXEMBOURG;            // German (Luxembourg)
+        else if ( wsCountry == L"LI" )
+            usSubLang = SUBLANG_GERMAN_LIECHTENSTEIN;         // German (Liechtenstein)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"el" )
+        usPrimaryLang = LANG_GREEK;                       //Greek
+    else if ( wsLanguage == L"en" )
+    {
+        usPrimaryLang = LANG_ENGLISH;                         //English
+        if ( wsCountry == L"US" )
+            usSubLang = SUBLANG_ENGLISH_US;                   // English (US)
+        else if ( wsCountry == L"GB" )
+            usSubLang = SUBLANG_ENGLISH_UK;                   // English (UK)
+        else if ( wsCountry == L"AU" )
+            usSubLang = SUBLANG_ENGLISH_AUS;                  // English (Australian)
+        else if ( wsCountry == L"CA" )
+            usSubLang = SUBLANG_ENGLISH_CAN;                  // English (Canadian)
+        else if ( wsCountry == L"NZ" )
+            usSubLang = SUBLANG_ENGLISH_NZ;                   // English (New Zealand)
+        else if ( wsCountry == L"IE" )
+            usSubLang = SUBLANG_ENGLISH_EIRE;                 // English (Ireland)
+        else if ( wsCountry == L"ZA" )
+            usSubLang = SUBLANG_ENGLISH_SOUTH_AFRICA;         // English (South Africa)
+        else if ( wsCountry == L"JM" )
+            usSubLang = SUBLANG_ENGLISH_JAMAICA;              // English (Jamaica)
+        else if ( wsCountry == L"GD" )
+            usSubLang = SUBLANG_ENGLISH_CARIBBEAN;            // English (Caribbean) Grenada
+        else if ( wsCountry == L"BZ" )
+            usSubLang = SUBLANG_ENGLISH_BELIZE;               // English (Belize)
+        else if ( wsCountry == L"TT" )
+            usSubLang = SUBLANG_ENGLISH_TRINIDAD;             // English (Trinidad)
+        else if ( wsCountry == L"ZW" )
+            usSubLang = SUBLANG_ENGLISH_ZIMBABWE;             // English (Zimbabwe)
+        else if ( wsCountry == L"PH" )
+            usSubLang = SUBLANG_ENGLISH_PHILIPPINES;          // English (Philippines)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"es" )
+    {
+        usPrimaryLang = LANG_SPANISH;                     //Spanish
+        if ( wsCountry == L"MX" )
+            usSubLang = SUBLANG_SPANISH_MEXICAN;              // Spanish (Mexican)
+        else if ( wsCountry == L"ES" )
+            usSubLang = SUBLANG_SPANISH_MODERN;               // Spanish (Spain)
+        else if ( wsCountry == L"GT" )
+            usSubLang = SUBLANG_SPANISH_GUATEMALA;            // Spanish (Guatemala)
+        else if ( wsCountry == L"CR" )
+            usSubLang = SUBLANG_SPANISH_COSTA_RICA;           // Spanish (Costa Rica)
+        else if ( wsCountry == L"PA" )
+            usSubLang = SUBLANG_SPANISH_PANAMA;               // Spanish (Panama)
+        else if ( wsCountry == L"DO" )
+            usSubLang = SUBLANG_SPANISH_DOMINICAN_REPUBLIC;   // Spanish (Dominican Republic)
+        else if ( wsCountry == L"VE" )
+            usSubLang = SUBLANG_SPANISH_VENEZUELA;            // Spanish (Venezuela)
+        else if ( wsCountry == L"CO" )
+            usSubLang = SUBLANG_SPANISH_COLOMBIA;             // Spanish (Colombia)
+        else if ( wsCountry == L"PE" )
+            usSubLang = SUBLANG_SPANISH_PERU;                 // Spanish (Peru)
+        else if ( wsCountry == L"AR" )
+            usSubLang = SUBLANG_SPANISH_ARGENTINA;            // Spanish (Argentina)
+        else if ( wsCountry == L"EC" )
+            usSubLang = SUBLANG_SPANISH_ECUADOR;              // Spanish (Ecuador)
+        else if ( wsCountry == L"CL" )
+            usSubLang = SUBLANG_SPANISH_CHILE;                // Spanish (Chile)
+        else if ( wsCountry == L"UY" )
+            usSubLang = SUBLANG_SPANISH_URUGUAY;              // Spanish (Uruguay)
+        else if ( wsCountry == L"PY" )
+            usSubLang = SUBLANG_SPANISH_PARAGUAY;             // Spanish (Paraguay)
+        else if ( wsCountry == L"BO" )
+            usSubLang = SUBLANG_SPANISH_BOLIVIA;              // Spanish (Bolivia)
+        else if ( wsCountry == L"SV" )
+            usSubLang = SUBLANG_SPANISH_EL_SALVADOR;          // Spanish (El Salvador)
+        else if ( wsCountry == L"HN" )
+            usSubLang = SUBLANG_SPANISH_HONDURAS;             // Spanish (Honduras)
+        else if ( wsCountry == L"NI" )
+            usSubLang = SUBLANG_SPANISH_NICARAGUA;            // Spanish (Nicaragua)
+        else if ( wsCountry == L"PR" )
+            usSubLang = SUBLANG_SPANISH_PUERTO_RICO;          // Spanish (Puerto Rico)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"fi" )
+        usPrimaryLang = LANG_FINNISH;                     //Finnish
+    else if ( wsLanguage == L"fr" )
+    {
+        usPrimaryLang = LANG_FRENCH;                      //French
+        if ( wsCountry == L"FR" )
+            usSubLang = SUBLANG_FRENCH;                        // French
+        else if ( wsCountry == L"BE" )
+            usSubLang = SUBLANG_FRENCH_BELGIAN;                // French (Belgian)
+        else if ( wsCountry == L"CA" )
+            usSubLang = SUBLANG_FRENCH_CANADIAN;               // French (Canadian)
+        else if ( wsCountry == L"CH" )
+            usSubLang = SUBLANG_FRENCH_SWISS;                  // French (Swiss)
+        else if ( wsCountry == L"LU" )
+            usSubLang = SUBLANG_FRENCH_LUXEMBOURG;             // French (Luxembourg)
+        else if ( wsCountry == L"MC" )
+            usSubLang = SUBLANG_FRENCH_MONACO;                 // French (Monaco)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"iw" )
+        usPrimaryLang = LANG_HEBREW;                      //Hebrew
+    else if ( wsLanguage == L"hu" )
+        usPrimaryLang = LANG_HUNGARIAN;                        //Hungarian
+    else if ( wsLanguage == L"is" )
+        usPrimaryLang = LANG_ICELANDIC;                        //Icelandic
+    else if ( wsLanguage == L"it" )
+    {
+        usPrimaryLang = LANG_ITALIAN;                     //Italian
+        if ( wsCountry == L"IT" )
+            usSubLang = SUBLANG_ITALIAN;                       // Italian
+        else if ( wsCountry == L"CH" )
+            usSubLang = SUBLANG_ITALIAN_SWISS;                 // Italian (Swiss)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"ja" )
+        usPrimaryLang = LANG_JAPANESE;                    //Japanese
+    else if ( wsLanguage == L"ko" )
+    {
+        usPrimaryLang = LANG_KOREAN;                      //Korean
+        if ( wsCountry == L"KR" )
+            usSubLang = SUBLANG_KOREAN;                       // Korean
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"nl" )
+    {
+        usPrimaryLang = LANG_DUTCH;                       //Dutch
+        if ( wsCountry == L"NL" )
+            usSubLang = SUBLANG_DUTCH;                        // Dutch
+        else if ( wsCountry == L"BE" )
+            usSubLang = SUBLANG_DUTCH_BELGIAN;                // Dutch (Belgian)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"no" )
+    {
+        usPrimaryLang = LANG_NORWEGIAN;                   //Norwegian
+        if ( wsCountry == L"NO" )
+            usSubLang = SUBLANG_NORWEGIAN_BOKMAL;             // Norwegian (Bokmal)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"pl" )
+        usPrimaryLang = LANG_POLISH;                      //Polish
+    else if ( wsLanguage == L"pt" )
+    {
+        usPrimaryLang = LANG_PORTUGUESE;                  //Portuguese
+        if ( wsCountry == L"BR" )
+            usSubLang = SUBLANG_PORTUGUESE_BRAZILIAN;         // Portuguese (Brazil)
+        else if ( wsCountry == L"PT" )
+            usSubLang = SUBLANG_PORTUGUESE;                   // Portuguese (Portugal)
+        else
+            usSubLang = SUBLANG_DEFAULT;                      //default sub language
+    }
+    else if ( wsLanguage == L"ro" )
+        usPrimaryLang = LANG_ROMANIAN;                    //Romanian
+    else if ( wsLanguage == L"ru" )
+        usPrimaryLang = LANG_RUSSIAN;                     //Russian
+    else if ( wsLanguage == L"hr" )
+        usPrimaryLang = LANG_CROATIAN;                    //Croatian
+    else if ( wsLanguage == L"sr" )
+    {
+        usPrimaryLang = LANG_SERBIAN;                     //Serbian
+        if ( wsCountry == L"VA" )
+            usSubLang = SUBLANG_SERBIAN_LATIN;                 // Serbian (Latin)
+        else if ( wsCountry == L"HR" )
+            usSubLang = SUBLANG_SERBIAN_CYRILLIC;              // Serbian (Cyrillic)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"sk" )
+        usPrimaryLang = LANG_SLOVAK;                      //Slovak
+    else if ( wsLanguage == L"sq" )
+        usPrimaryLang = LANG_ALBANIAN;                    //Albanian
+    else if ( wsLanguage == L"sv" )
+    {
+        usPrimaryLang = LANG_SWEDISH;                     //Swedish
+        if ( wsCountry == L"SE" )
+            usSubLang = SUBLANG_SWEDISH;                       // Swedish
+        else if ( wsCountry == L"FI" )
+            usSubLang = SUBLANG_SWEDISH_FINLAND;               // Swedish (Finland)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"th" )
+        usPrimaryLang = LANG_THAI;                        //Thai
+    else if ( wsLanguage == L"tr" )
+        usPrimaryLang = LANG_TURKISH;                     //Turkish
+    else if ( wsLanguage == L"ur" )
+    {
+        usPrimaryLang = LANG_URDU;                        //Urdu
+        if ( wsCountry == L"PK" )
+            usSubLang = SUBLANG_URDU_PAKISTAN;                 // Urdu (Pakistan)
+        else if ( wsCountry == L"IN" )
+            usSubLang = SUBLANG_URDU_INDIA;                    // Urdu (India)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"in" )
+        usPrimaryLang = LANG_INDONESIAN;                  //Indonesian
+    else if ( wsLanguage == L"uk" )
+        usPrimaryLang = LANG_UKRAINIAN;                   //Ukrainian
+    else if ( wsLanguage == L"be" )
+        usPrimaryLang = LANG_BELARUSIAN;                  //Belarusian
+    else if ( wsLanguage == L"sl" )
+        usPrimaryLang = LANG_SLOVENIAN;                   //Slovenian
+    else if ( wsLanguage == L"et" )
+        usPrimaryLang = LANG_ESTONIAN;                    //Estonian
+    else if ( wsLanguage == L"lv" )
+        usPrimaryLang = LANG_LATVIAN;                     //Latvian
+    else if ( wsLanguage == L"lt" )
+    {
+        usPrimaryLang = LANG_LITHUANIAN;                  //Lithuanian
+        if ( wsCountry == L"LT" )
+            usSubLang = SUBLANG_LITHUANIAN;                    // Lithuanian
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"fa" )
+        usPrimaryLang = LANG_FARSI;                       //Farsi
+    else if ( wsLanguage == L"vi" )
+        usPrimaryLang = LANG_VIETNAMESE;                  //Vietnamese
+    else if ( wsLanguage == L"hy" )
+        usPrimaryLang = LANG_ARMENIAN;                    //Armenian
+    else if ( wsLanguage == L"az" )
+        usPrimaryLang = LANG_AZERI;                       //Azeri
+    else if ( wsLanguage == L"eu" )
+        usPrimaryLang = LANG_BASQUE;                      //Basque
+    else if ( wsLanguage == L"mk" )
+        usPrimaryLang = LANG_MACEDONIAN;                  //FYRO Macedonian
+    else if ( wsLanguage == L"af" )
+        usPrimaryLang = LANG_AFRIKAANS;                   //Afrikaans
+    else if ( wsLanguage == L"ka" )
+        usPrimaryLang = LANG_GEORGIAN;                    //Georgian
+    else if ( wsLanguage == L"fo" )
+        usPrimaryLang = LANG_FAEROESE;                    //Faeroese
+    else if ( wsLanguage == L"hi" )
+        usPrimaryLang = LANG_HINDI;                       //Hindi
+    else if ( wsLanguage == L"ms" )
+    {
+        usPrimaryLang = LANG_MALAY;                       //Malay
+        if ( wsCountry == L"MY" )
+            usSubLang = SUBLANG_MALAY_MALAYSIA;                // Malay (Malaysia)
+        else if ( wsCountry == L"BN" )
+            usSubLang = SUBLANG_MALAY_BRUNEI_DARUSSALAM;       // Malay (Brunei Darassalam)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"kk" )
+        usPrimaryLang = LANG_KAZAK;                       //Kazakh
+    else if ( wsLanguage == L"ky" )
+        usPrimaryLang = LANG_KYRGYZ;                      //Kyrgyz
+    else if ( wsLanguage == L"sw" )
+        usPrimaryLang = LANG_SWAHILI;                     //Swahili
+    else if ( wsLanguage == L"uz" )
+    {
+        usPrimaryLang = LANG_UZBEK;                       //Uzbek
+        if ( wsCountry == L"UZ" )
+            usSubLang = SUBLANG_UZBEK_LATIN;                   // Uzbek (Latin)
+        else if ( wsCountry == L"DE" )
+            usSubLang = SUBLANG_UZBEK_CYRILLIC;                // Uzbek (Cyrillic)
+        else
+            usSubLang = SUBLANG_DEFAULT;                       //default sub language
+    }
+    else if ( wsLanguage == L"tt" )
+        usPrimaryLang = LANG_TATAR;                       //Tatar
+    else if ( wsLanguage == L"bn" )
+        usPrimaryLang = LANG_BENGALI;                     //Not supported.
+    else if ( wsLanguage == L"pa" )
+        usPrimaryLang = LANG_PUNJABI;                     //Punjabi
+    else if ( wsLanguage == L"gu" )
+        usPrimaryLang = LANG_GUJARATI;                    //Gujarati
+    else if ( wsLanguage == L"or" )
+        usPrimaryLang = LANG_ORIYA;                       //Not supported.
+    else if ( wsLanguage == L"ta" )
+        usPrimaryLang = LANG_TAMIL;                       //Tamil
+    else if ( wsLanguage == L"te" )
+        usPrimaryLang = LANG_TELUGU;                      //Telugu
+    else if ( wsLanguage == L"kn" )
+        usPrimaryLang = LANG_KANNADA;                     //Kannada
+    else if ( wsLanguage == L"ml" )
+        usPrimaryLang = LANG_MALAYALAM;                   //Not supported.
+    else if ( wsLanguage == L"as" )
+        usPrimaryLang = LANG_ASSAMESE;                    //Not supported.
+    else if ( wsLanguage == L"mr" )
+        usPrimaryLang = LANG_MARATHI;                     //Marathi
+    else if ( wsLanguage == L"sa" )
+        usPrimaryLang = LANG_SANSKRIT;                    //Sanskrit
+    else if ( wsLanguage == L"mn" )
+        usPrimaryLang = LANG_MONGOLIAN;                   //Mongolian
+    else if ( wsLanguage == L"gl" )
+        usPrimaryLang = LANG_GALICIAN;                    //Galician
+    else if ( wsLanguage == L"sd" )
+        usPrimaryLang = LANG_SINDHI;                      //Not supported.
+    else if ( wsLanguage == L"ks" )
+        usPrimaryLang = LANG_KASHMIRI;                    //Not supported.
+    else if ( wsLanguage == L"ne" )
+        usPrimaryLang = LANG_NEPALI;                      //Not supported.
+    else
+        return GetSystemDefaultLCID();                    //System Default Locale
+
+    return MAKELCID( MAKELANGID( usPrimaryLang, usSubLang ), SORT_DEFAULT );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */