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diff --git a/embeddedobj/source/msole/olecomponent.hxx b/embeddedobj/source/msole/olecomponent.hxx
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+++ b/embeddedobj/source/msole/olecomponent.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/util/XCloseable.hpp>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/embed/VerbDescriptor.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/util/XModifiable.hpp>
+#include <com/sun/star/util/XModifyListener.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <rtl/ref.hxx>
+
+namespace comphelper {
+    class OMultiTypeInterfaceContainerHelper2;
+}
+
+class OleWrapperClientSite;
+class OleWrapperAdviseSink;
+class OleEmbeddedObject;
+struct OleComponentNative_Impl;
+
+class OleComponent : public ::cppu::WeakImplHelper< css::util::XCloseable, css::lang::XComponent,
+                                                    css::lang::XUnoTunnel, css::util::XModifiable,
+                                                    css::datatransfer::XTransferable >
+{
+    ::osl::Mutex m_aMutex;
+    comphelper::OMultiTypeInterfaceContainerHelper2* m_pInterfaceContainer;
+
+    bool m_bDisposed;
+    bool m_bModified;
+    OleComponentNative_Impl* m_pNativeImpl;
+
+    OleEmbeddedObject* m_pUnoOleObject;
+    OleWrapperClientSite* m_pOleWrapClientSite;
+    OleWrapperAdviseSink* m_pImplAdviseSink;
+
+    sal_Int32 m_nOLEMiscFlags;
+    sal_Int32 m_nAdvConn;
+
+    css::uno::Sequence< css::embed::VerbDescriptor > m_aVerbList;
+    css::uno::Sequence< css::datatransfer::DataFlavor > m_aDataFlavors;
+
+    css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+    bool m_bOleInitialized;
+
+    // specifies whether the workaround for some rare embedded objects is activated ( f.e. AcrobatReader 7.0.8 object )
+    // such objects report the dirty state wrongly sometimes and do not allow to store them any time
+    bool m_bWorkaroundActive;
+
+    bool InitializeObject_Impl();
+
+    void CreateNewIStorage_Impl();
+    void RetrieveObjectDataFlavors_Impl();
+    void Dispose();
+
+
+public:
+    OleComponent( const css::uno::Reference< css::uno::XComponentContext >& xContext,
+                  OleEmbeddedObject* pOleObj );
+
+    virtual ~OleComponent() override;
+
+    OleComponent* createEmbeddedCopyOfLink();
+
+    void disconnectEmbeddedObject();
+
+    static css::awt::Size CalculateWithFactor( const css::awt::Size& aSize,
+                                                            const css::awt::Size& aMultiplier,
+                                                            const css::awt::Size& aDivisor );
+
+    css::awt::Size CalculateTheRealSize( const css::awt::Size& aContSize, bool bUpdate );
+
+    // ==== Initialization ==================================================
+    void LoadEmbeddedObject( const OUString& aTempURL );
+    void CreateObjectFromClipboard();
+    void CreateNewEmbeddedObject( const css::uno::Sequence< sal_Int8 >& aSeqCLSID );
+    static void CreateObjectFromData(
+                        const css::uno::Reference< css::datatransfer::XTransferable >& xTransfer );
+    void CreateObjectFromFile( const OUString& aFileName );
+    void CreateLinkFromFile( const OUString& aFileName );
+    void InitEmbeddedCopyOfLink( rtl::Reference<OleComponent> const & pOleLinkComponent );
+
+
+    void RunObject(); // switch OLE object to running state
+    void CloseObject(); // switch OLE object to loaded state
+
+    css::uno::Sequence< css::embed::VerbDescriptor > GetVerbList();
+
+    void ExecuteVerb( sal_Int32 nVerbID );
+    void SetHostName( const OUString& aEmbDocName );
+    void SetExtent( const css::awt::Size& aVisAreaSize, sal_Int64 nAspect );
+
+    css::awt::Size GetExtent( sal_Int64 nAspect );
+    css::awt::Size GetCachedExtent( sal_Int64 nAspect );
+    css::awt::Size GetRecommendedExtent( sal_Int64 nAspect );
+
+    sal_Int64 GetMiscStatus( sal_Int64 nAspect );
+
+    css::uno::Sequence< sal_Int8 > GetCLSID();
+
+    bool IsWorkaroundActive() const { return m_bWorkaroundActive; }
+    bool IsDirty();
+
+    void StoreOwnTmpIfNecessary();
+
+    bool SaveObject_Impl();
+    bool OnShowWindow_Impl( bool bShow );
+    void OnViewChange_Impl( sal_uInt32 dwAspect );
+    void OnClose_Impl();
+
+    // XCloseable
+    virtual void SAL_CALL close( sal_Bool DeliverOwnership ) override;
+    virtual void SAL_CALL addCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
+    virtual void SAL_CALL removeCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
+
+    // XTransferable
+    virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
+    virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) override;
+    virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
+
+    // XComponent
+    virtual void SAL_CALL dispose() override;
+    virtual void SAL_CALL addEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
+    virtual void SAL_CALL removeEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
+
+    // XUnoTunnel
+    virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+
+    // XModifiable
+    virtual sal_Bool SAL_CALL isModified() override;
+    virtual void SAL_CALL setModified( sal_Bool bModified ) override;
+    virtual void SAL_CALL addModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener ) override;
+    virtual void SAL_CALL removeModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */