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diff --git a/WebCore/svg/graphics/SVGResourceClipper.cpp b/WebCore/svg/graphics/SVGResourceClipper.cpp
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+++ b/WebCore/svg/graphics/SVGResourceClipper.cpp
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+/*
+ * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "SVGResourceClipper.h"
+
+#include "SVGRenderTreeAsText.h"
+
+namespace WebCore {
+
+SVGResourceClipper::SVGResourceClipper()
+    : SVGResource()
+{
+}
+
+SVGResourceClipper::~SVGResourceClipper()
+{
+}
+
+void SVGResourceClipper::resetClipData()
+{
+    m_clipData.clear();
+}
+
+void SVGResourceClipper::addClipData(const Path& path, WindRule rule, bool bboxUnits)
+{
+    m_clipData.addPath(path, rule, bboxUnits);
+}
+
+const ClipDataList& SVGResourceClipper::clipData() const
+{
+    return m_clipData;
+}
+
+TextStream& SVGResourceClipper::externalRepresentation(TextStream& ts) const
+{
+    ts << "[type=CLIPPER]";
+    ts << " [clip data=" << clipData().clipData() << "]";
+    return ts;
+}
+
+TextStream& operator<<(TextStream& ts, WindRule rule)
+{
+    switch (rule) {
+        case RULE_NONZERO:
+            ts << "NON-ZERO"; break;
+        case RULE_EVENODD:
+            ts << "EVEN-ODD"; break;
+    }
+
+    return ts;
+}
+
+TextStream& operator<<(TextStream& ts, const ClipData& d)
+{
+    ts << "[winding=" << d.windRule << "]";
+
+    if (d.bboxUnits)
+        ts << " [bounding box mode=" << d.bboxUnits << "]";
+
+    ts << " [path=" << d.path.debugString() << "]";
+    return ts;
+}
+
+SVGResourceClipper* getClipperById(Document* document, const AtomicString& id)
+{
+    SVGResource* resource = getResourceById(document, id);
+    if (resource && resource->isClipper())
+        return static_cast<SVGResourceClipper*>(resource);
+
+    return 0;
+}
+
+} // namespace WebCore
+
+#endif