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diff --git a/sdext/source/presenter/PresenterPaintManager.hxx b/sdext/source/presenter/PresenterPaintManager.hxx
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+++ b/sdext/source/presenter/PresenterPaintManager.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPAINTMANAGER_HXX
+#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPAINTMANAGER_HXX
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/awt/XWindowPeer.hpp>
+#include <com/sun/star/drawing/XPresenterHelper.hpp>
+#include <rtl/ref.hxx>
+
+#include <functional>
+
+#include "PresenterPaneContainer.hxx"
+
+namespace sdext::presenter {
+
+class PresenterPaneContainer;
+
+/** Synchronize painting of windows and canvases.  At the moment there is
+    just some processing of invalidate calls.
+    This could be extended to process incoming windowPaint() calls.
+*/
+class PresenterPaintManager
+{
+public:
+    /** Create paint manager with the window that is the top node in the
+        local window hierarchy.
+    */
+    PresenterPaintManager (
+        const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
+        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
+        const rtl::Reference<PresenterPaneContainer>& rpPaneContainer);
+
+    ::std::function<void (const css::awt::Rectangle& rRepaintBox)>
+        GetInvalidator (
+            const css::uno::Reference<css::awt::XWindow>& rxWindow);
+
+    /** Request a repaint of the whole window.
+        @param rxWindow
+            May be the parent window or one of its descendents.
+    */
+    void Invalidate (
+        const css::uno::Reference<css::awt::XWindow>& rxWindow);
+    void Invalidate (
+        const css::uno::Reference<css::awt::XWindow>& rxWindow,
+        const sal_Int16 nInvalidateFlags);
+
+    /** Request a repaint of a part of a window.
+        @param rxWindow
+            May be the parent window or one of its descendents.
+    */
+    void Invalidate (
+        const css::uno::Reference<css::awt::XWindow>& rxWindow,
+        const css::awt::Rectangle& rRepaintBox,
+        const bool bSynchronous = false);
+    void Invalidate (
+        const css::uno::Reference<css::awt::XWindow>& rxWindow,
+        const css::awt::Rectangle& rRepaintBox,
+        const sal_Int16 nInvalidateFlags);
+
+private:
+    css::uno::Reference<css::awt::XWindow> mxParentWindow;
+    css::uno::Reference<css::awt::XWindowPeer> mxParentWindowPeer;
+    css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
+    ::rtl::Reference<PresenterPaneContainer> mpPaneContainer;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */