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diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.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 SD_SLIDESORTER_PAGE_OBJECT_LAYOUTER_HXX
+#define SD_SLIDESORTER_PAGE_OBJECT_LAYOUTER_HXX
+
+#include "SlideSorter.hxx"
+#include "model/SlsSharedPageDescriptor.hxx"
+#include "tools/gen.hxx"
+#include <vcl/image.hxx>
+
+namespace sd { namespace slidesorter { namespace view {
+
+
+/** In contrast to the Layouter that places page objects in the view, the
+    PageObjectLayouter places the parts of individual page objects like page
+    number area, borders, preview.
+*/
+class PageObjectLayouter
+{
+public:
+    /** Create a new PageObjectLayouter object.
+        @param rPageObjectSize
+            In general either the width or the height will be 0 in order to
+            signal that this size component has to be calculated from the other.
+            This calculation will make the preview as large as possible.
+        @param nPageCount
+            The page count is used to determine how wide the page number
+            area has to be, how many digits to except for the largest page number.
+    */
+    PageObjectLayouter(
+        const ::boost::shared_ptr<Theme>& rpTheme,
+        const Size& rPageObjectWindowSize,
+        const Size& rPreviewModelSize,
+        const SharedSdWindow& rpWindow,
+        const sal_Int32 nPageCount);
+    ~PageObjectLayouter(void);
+
+    enum Part {
+        // The focus indicator is painted outside the actual page object.
+        FocusIndicator,
+        // This is the outer bounding box that includes the preview, page
+        // number, title.
+        PageObject,
+        // Bounding box of the actual preview.
+        Preview,
+        // Bounding box of the mouse indicator indicator frame.
+        MouseOverIndicator,
+        // Bounding box of the page number.
+        PageNumber,
+        // Bounding box of the pane name.
+        Name,
+        // Indicator whether or not there is a slide transition associated
+        // with this slide.
+        TransitionEffectIndicator
+    };
+    /** Two coordinate systems are supported.  They differ only in
+        translation not in scale.  Both relate to pixel values in the window.
+        A position in the model coordinate system does not change when the window content is
+        scrolled up or down.  In the window coordinate system (relative
+        to the top left point of the window)scrolling leads to different values.
+    */
+    enum CoordinateSystem {
+        WindowCoordinateSystem,
+        ModelCoordinateSystem
+    };
+
+    /** Return the bounding box of the page object or one of its graphical
+        parts.
+        @param rWindow
+            This device is used to translate between model and window
+            coordinates.
+        @param rpPageDescriptor
+            The page for which to calculate the bounding box.  This may be
+            NULL.  When it is NULL then a generic bounding box is calculated
+            for the location (0,0).
+        @param ePart
+            The part of the page object for which to return the bounding
+            box.
+        @param eCoodinateSystem
+            The bounding box can be returned in model and in pixel
+            (window) coordinates.
+    */
+    Rectangle GetBoundingBox (
+        const model::SharedPageDescriptor& rpPageDescriptor,
+        const Part ePart,
+        const CoordinateSystem eCoordinateSystem);
+    Rectangle GetBoundingBox (
+        const Point& rPageObjectLocation,
+        const Part ePart,
+        const CoordinateSystem eCoordinateSystem);
+    Size GetSize (
+        const Part ePart,
+        const CoordinateSystem eCoordinateSystem);
+
+    Image GetTransitionEffectIcon (void) const;
+
+private:
+    SharedSdWindow mpWindow;
+    Size maPageObjectSize;
+    double mnModelToWindowScale;
+    Rectangle maFocusIndicatorBoundingBox;
+    Rectangle maPageObjectBoundingBox;
+    Rectangle maPageNumberAreaBoundingBox;
+    Rectangle maPreviewBoundingBox;
+    Rectangle maTransitionEffectBoundingBox;
+    const Image maTransitionEffectIcon;
+    const ::boost::shared_ptr<Font> mpPageNumberFont;
+
+    Size GetPageNumberAreaSize (const int nPageCount);
+    Rectangle CalculatePreviewBoundingBox (
+        Size& rPageObjectSize,
+        const Size& rPreviewModelSize,
+        const sal_Int32 nPageNumberAreaWidth,
+        const sal_Int32 nFocusIndicatorWidth);
+};
+
+
+} } } // end of namespace ::sd::slidesorter::view
+
+#endif