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diff --git a/sdext/source/presenter/PresenterCanvasHelper.hxx b/sdext/source/presenter/PresenterCanvasHelper.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
+#define SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX
+
+#include "PresenterTheme.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>
+#include <rtl/ref.hxx>
+#include <boost/noncopyable.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sdext { namespace presenter {
+
+class PresenterController;
+
+/** Collection of functions to ease the life of a canvas user.
+*/
+class PresenterCanvasHelper
+    : ::boost::noncopyable
+{
+public:
+    PresenterCanvasHelper (void);
+    ~PresenterCanvasHelper (void);
+
+    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 ::rtl::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 ::rtl::OUString& rsText,
+        const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT);
+
+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