[SVGDom] SVGPong sample app

experimental/svg/model/SkSVGNode.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkSVGNode_DEFINED
 #define SkSVGNode_DEFINED
 
@@ skipping 17 matching lines @@
     virtual ~SkSVGNode();
 
     SkSVGTag tag() const { return fTag; }
 
     virtual void appendChild(sk_sp<SkSVGNode>) = 0;
 
     void render(const SkSVGRenderContext&) const;
 
     void setAttribute(SkSVGAttribute, const SkSVGValue&);
 
+    void setFill(const SkSVGPaint&);
+    void setFillOpacity(const SkSVGNumberType&);
+    void setStroke(const SkSVGPaint&);
+    void setStrokeOpacity(const SkSVGNumberType&);
+    void setStrokeWidth(const SkSVGLength&);
+
 protected:
     SkSVGNode(SkSVGTag);
 
     // Called before onRender(), to apply local attributes to the context.  Unlike onRender(),
     // onPrepareToRender() bubbles up the inheritance chain: overriders should always call
     // INHERITED::onPrepareToRender(), unless they intend to short-circuit rendering
     // (return false).
     // Implementations are expected to return true if rendering is to continue, or false if
     // the node/subtree rendering is disabled.
     virtual bool onPrepareToRender(SkSVGRenderContext*) const;
 
     virtual void onRender(const SkSVGRenderContext&) const = 0;
 
     virtual void onSetAttribute(SkSVGAttribute, const SkSVGValue&);
 
 private:
     SkSVGTag                    fTag;
 
     // FIXME: this should be sparse
     SkSVGPresentationAttributes fPresentationAttributes;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif // SkSVGNode_DEFINED