[svg2] Make 'x' and 'y' 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.
 
     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.
 */
 
 #include "config.h"
-
 #include "core/layout/style/SVGLayoutStyleDefs.h"
 
 #include "core/layout/style/SVGLayoutStyle.h"
 
 namespace blink {
 
 StyleFillData::StyleFillData()
     : opacity(SVGLayoutStyle::initialFillOpacity())
     , paintType(SVGLayoutStyle::initialFillPaintType())
     , paintColor(SVGLayoutStyle::initialFillPaintColor())
@@ skipping 154 matching lines @@
 {
 }
 
 bool StyleInheritedResourceData::operator==(const StyleInheritedResourceData& other) const
 {
     return markerStart == other.markerStart
         && markerMid == other.markerMid
         && markerEnd == other.markerEnd;
 }
 
+StyleLayoutData::StyleLayoutData()
+    : x(SVGLayoutStyle::initialX())
+    , y(SVGLayoutStyle::initialY())
+{
 }
+
+inline StyleLayoutData::StyleLayoutData(const StyleLayoutData& other)
+    : RefCounted<StyleLayoutData>()
+    , x(other.x)
+    , y(other.y)
+{
+}
+
+PassRefPtr<StyleLayoutData> StyleLayoutData::copy() const
+{
+    return adoptRef(new StyleLayoutData(*this));
+}
+
+bool StyleLayoutData::operator==(const StyleLayoutData& other) const
+{
+    return x == other.x
+        && y == other.y;
+}
+
+}