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diff --git a/sdext/source/presenter/PresenterCanvasHelper.hxx b/sdext/source/presenter/PresenterCanvasHelper.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_PRESENTERCANVASHELPER_HXX
+#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
+
+#include "PresenterBitmapContainer.hxx"
+#include <com/sun/star/awt/Point.hpp>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/rendering/TextDirection.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/XCanvasFont.hpp>
+#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
+
+namespace sdext::presenter {
+
+/** Collection of functions to ease the life of a canvas user.
+*/
+class PresenterCanvasHelper
+{
+public:
+    PresenterCanvasHelper();
+    ~PresenterCanvasHelper();
+    PresenterCanvasHelper(const PresenterCanvasHelper&) = delete;
+    PresenterCanvasHelper& operator=(const PresenterCanvasHelper&) = delete;
+
+    void Paint (
+        const SharedBitmapDescriptor& rpBitmap,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::awt::Rectangle& rBackgroundBoundingBox,
+        const css::awt::Rectangle& rContentBoundingBox) const;
+
+    static void PaintRectangle (
+        const SharedBitmapDescriptor& rpBitmap,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::awt::Rectangle& rBackgroundBoundingBox,
+        const css::awt::Rectangle& rContentBoundingBox,
+        const css::rendering::ViewState& rDefaultViewState,
+        const css::rendering::RenderState& rDefaultRenderState);
+
+    static void SetDeviceColor(
+        css::rendering::RenderState& rRenderState,
+        const css::util::Color aColor);
+
+    static css::geometry::RealRectangle2D GetTextBoundingBox (
+        const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
+        const OUString& rsText,
+        const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT);
+
+    static css::geometry::RealSize2D GetTextSize (
+        const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
+        const OUString& rsText );
+
+private:
+    const css::rendering::ViewState maDefaultViewState;
+    const css::rendering::RenderState maDefaultRenderState;
+
+    static void PaintTiledBitmap (
+        const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
+        const css::awt::Rectangle& rHole,
+        const css::rendering::ViewState& rDefaultViewState,
+        const css::rendering::RenderState& rDefaultRenderState);
+
+    static void PaintBitmap (
+        const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
+        const css::awt::Point& rLocation,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
+        const css::rendering::ViewState& rDefaultViewState,
+        const css::rendering::RenderState& rDefaultRenderState);
+
+    static void PaintColor (
+        const css::util::Color nColor,
+        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
+        const css::awt::Rectangle& rRepaintBox,
+        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
+        const css::rendering::ViewState& rDefaultViewState,
+        const css::rendering::RenderState& rDefaultRenderState);
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */