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diff --git a/WebCore/rendering/SVGRootInlineBox.h b/WebCore/rendering/SVGRootInlineBox.h
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+++ b/WebCore/rendering/SVGRootInlineBox.h
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+/*
+ * This file is part of the WebKit project.
+ *
+ * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
+ *           (C) 2006 Apple Computer Inc.
+ *           (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SVGRootInlineBox_h
+#define SVGRootInlineBox_h
+
+#if ENABLE(SVG)
+#include "RootInlineBox.h"
+#include "SVGCharacterLayoutInfo.h"
+
+namespace WebCore {
+
+class InlineTextBox;
+class RenderSVGRoot;
+class SVGInlineTextBox;
+
+class SVGRootInlineBox : public RootInlineBox {
+public:
+    SVGRootInlineBox(RenderObject* obj)
+        : RootInlineBox(obj)
+    {
+    }
+
+    virtual bool isSVGRootInlineBox() { return true; }
+
+    virtual void paint(RenderObject::PaintInfo&, int tx, int ty);
+
+    virtual int placeBoxesHorizontally(int x, int& leftPosition, int& rightPosition, bool& needsWordSpacing);
+    virtual void verticallyAlignBoxes(int& heightOfBlock);
+
+    virtual void computePerCharacterLayoutInformation();
+
+    // Used by SVGInlineTextBox
+    const Vector<SVGTextChunk>& svgTextChunks() const;
+
+    void walkTextChunks(SVGTextChunkWalkerBase*, const SVGInlineTextBox* textBox = 0);
+
+private:
+    friend struct SVGRootInlineBoxPaintWalker;
+
+    void layoutInlineBoxes();
+    void layoutInlineBoxes(InlineFlowBox* start, Vector<SVGChar>::iterator& it, int& minX, int& maxX, int& minY, int& maxY);
+
+    void buildLayoutInformation(InlineFlowBox* start, SVGCharacterLayoutInfo&);
+    void buildLayoutInformationForTextBox(SVGCharacterLayoutInfo&, InlineTextBox*);
+
+    void buildTextChunks(Vector<SVGChar>&, Vector<SVGTextChunk>&, InlineFlowBox* start);
+    void buildTextChunks(Vector<SVGChar>&, InlineFlowBox* start, SVGTextChunkLayoutInfo&);
+    void layoutTextChunks();
+
+    SVGTextDecorationInfo retrievePaintServersForTextDecoration(RenderObject* start);
+
+private:
+    Vector<SVGChar> m_svgChars;
+    Vector<SVGTextChunk> m_svgTextChunks;
+};
+
+// Shared with SVGRenderTreeAsText / SVGInlineTextBox
+TextRun svgTextRunForInlineTextBox(const UChar*, int len, RenderStyle* style, const InlineTextBox* textBox, float xPos);
+FloatPoint topLeftPositionOfCharacterRange(Vector<SVGChar>::iterator start, Vector<SVGChar>::iterator end);
+float cummulatedWidthOfInlineBoxCharacterRange(SVGInlineBoxCharacterRange& range);
+float cummulatedHeightOfInlineBoxCharacterRange(SVGInlineBoxCharacterRange& range);
+
+RenderSVGRoot* findSVGRootObject(RenderObject* start);
+
+} // namespace WebCore
+
+#endif // ENABLE(SVG)
+
+#endif // SVGRootInlineBox_h