Support 'paint-order' from SVG2.

Source/core/rendering/style/SVGRenderStyleDefs.h

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005 Rob Buis <buis@kde.org>
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     Based on khtml code by:
     Copyright (C) 2000-2003 Lars Knoll (knoll@kde.org)
               (C) 2000 Antti Koivisto (koivisto@kde.org)
               (C) 2000-2003 Dirk Mueller (mueller@kde.org)
               (C) 2002-2003 Apple Computer, Inc.
@@ skipping 76 matching lines @@
         BR_AUTO,
         BR_DYNAMIC,
         BR_STATIC
     };
 
     enum EMaskType {
         MT_LUMINANCE,
         MT_ALPHA
     };
 
+    enum EPaintOrder {

[pdr., 2013/05/03 17:58:29]

The style checker will complain about these names not following the style guide.
Just ignore the checker in this case; these names are fine.

+        PO_NORMAL,
+        PO_FILL,
+        PO_STROKE,
+        PO_MARKERS,
+        // permutations
+        PO_FILL_STROKE,
+        PO_FILL_MARKERS,
+        PO_STROKE_FILL,
+        PO_STROKE_MARKERS,
+        PO_MARKERS_FILL,
+        PO_MARKERS_STROKE,
+        //PO_FILL_STROKE_MARKERS = PO_NORMAL
+        PO_FILL_MARKERS_STROKE,
+        PO_STROKE_MARKERS_FILL,
+        PO_STROKE_FILL_MARKERS,
+        PO_MARKERS_FILL_STROKE,
+        PO_MARKERS_STROKE_FILL
+    };
+
     class CSSValue;
     class CSSValueList;
     class SVGPaint;
 
     // Inherited/Non-Inherited Style Datastructures
     class StyleFillData : public RefCounted<StyleFillData> {
     public:
         static PassRefPtr<StyleFillData> create() { return adoptRef(new StyleFillData); }
         PassRefPtr<StyleFillData> copy() const { return adoptRef(new StyleFillData(*this)); }
 
@@ skipping 164 matching lines @@
 
     private:
         StyleInheritedResourceData();
         StyleInheritedResourceData(const StyleInheritedResourceData&);
     };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif // SVGRenderStyleDefs_h