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diff --git a/WebCore/platform/graphics/filters/FEDiffuseLighting.h b/WebCore/platform/graphics/filters/FEDiffuseLighting.h
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+++ b/WebCore/platform/graphics/filters/FEDiffuseLighting.h
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+/*
+ * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
+ * Copyright (C) 2005 Eric Seidel <eric@webkit.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 FEDiffuseLighting_h
+#define FEDiffuseLighting_h
+
+#if ENABLE(FILTERS)
+#include "FELighting.h"
+
+namespace WebCore {
+
+class LightSource;
+
+class FEDiffuseLighting : public FELighting {
+public:
+    static PassRefPtr<FEDiffuseLighting> create(const Color&, float, float,
+        float, float, PassRefPtr<LightSource>);
+    virtual ~FEDiffuseLighting();
+
+    Color lightingColor() const;
+    void setLightingColor(const Color&);
+
+    float surfaceScale() const;
+    void setSurfaceScale(float);
+
+    float diffuseConstant() const;
+    void setDiffuseConstant(float);
+
+    float kernelUnitLengthX() const;
+    void setKernelUnitLengthX(float);
+
+    float kernelUnitLengthY() const;
+    void setKernelUnitLengthY(float);
+
+    const LightSource* lightSource() const;
+    void setLightSource(PassRefPtr<LightSource>);
+
+    virtual void dump();
+
+    virtual TextStream& externalRepresentation(TextStream&, int indention) const;
+
+private:
+    FEDiffuseLighting(const Color&, float, float, float, float, PassRefPtr<LightSource>);
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(FILTERS)
+
+#endif // FEDiffuseLighting_h