[svg2] Make 'cx', 'cy' and 'r' presentation attributes

Source/core/layout/style/SVGLayoutStyleDefs.cpp

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005, 2007 Rob Buis <buis@kde.org>
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     Based on khtml code by:
     Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
     Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
     Copyright (C) 2002-2003 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Apple Computer, Inc.
@@ skipping 183 matching lines @@
 }
 
 bool StyleInheritedResourceData::operator==(const StyleInheritedResourceData& other) const
 {
     return markerStart == other.markerStart
         && markerMid == other.markerMid
         && markerEnd == other.markerEnd;
 }
 
 StyleLayoutData::StyleLayoutData()
-    : x(SVGLayoutStyle::initialX())
+    : cx(SVGLayoutStyle::initialCx())
+    , cy(SVGLayoutStyle::initialCy())
+    , x(SVGLayoutStyle::initialX())
     , y(SVGLayoutStyle::initialY())
+    , r(SVGLayoutStyle::initialR())
     , rx(SVGLayoutStyle::initialRx())
     , ry(SVGLayoutStyle::initialRy())
 {
 }
 
 inline StyleLayoutData::StyleLayoutData(const StyleLayoutData& other)
     : RefCounted<StyleLayoutData>()
+    , cx(other.cx)
+    , cy(other.cy)
     , x(other.x)
     , y(other.y)
+    , r(other.r)
     , rx(other.rx)
     , ry(other.ry)
 {
 }
 
 PassRefPtr<StyleLayoutData> StyleLayoutData::copy() const
 {
     return adoptRef(new StyleLayoutData(*this));
 }
 
 bool StyleLayoutData::operator==(const StyleLayoutData& other) const
 {
     return x == other.x
         && y == other.y
+        && r == other.r
         && rx == other.rx
-        && ry == other.ry;
+        && ry == other.ry
+        && cx == other.cx
+        && cy == other.cy;
 }
 
 }