add new onClip* methods to SkCanvas

https://codereview.chromium.org/183453002/



git-svn-id: http://skia.googlecode.com/svn/trunk@13627 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/utils/SkLuaCanvas.h b/include/utils/SkLuaCanvas.h
index be1cf4d..a4f30bc 100644
--- a/include/utils/SkLuaCanvas.h
+++ b/include/utils/SkLuaCanvas.h
@@ -32,12 +32,6 @@
     virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
     virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
 
-    virtual bool clipRect(const SkRect&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipRRect(const SkRRect&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipPath(const SkPath&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipRegion(const SkRegion& deviceRgn,
-                            SkRegion::Op) SK_OVERRIDE;
-
     virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
                             const SkPaint& paint) SK_OVERRIDE;
@@ -75,6 +69,11 @@
 protected:
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
 
+    virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
+
 private:
     lua_State*  fL;
     SkString    fFunc;