Splitting of layers for correct intersections

ui/gfx/geometry/quad_f.h

Index: ui/gfx/geometry/quad_f.h
diff --git a/ui/gfx/geometry/quad_f.h b/ui/gfx/geometry/quad_f.h
index ada5c54cae3fdb521db8e50f52c49eb408892b9d..b6be2b8f7875e9de7b4eb92187df60c851b216f8 100644
--- a/ui/gfx/geometry/quad_f.h
+++ b/ui/gfx/geometry/quad_f.h
@@ -67,6 +67,17 @@ class GFX_EXPORT QuadF {
     return RectF(rl, rt, rr - rl, rb - rt);
   }
 
+  // Realigns the points in the quad by rotating them n point to the right.

[enne (OOO), 2015/02/12 18:00:27]

points?

[awoloszyn, 2015/02/23 22:28:27]

Done.

+  void Realign(size_t times) {
+    for (size_t i = 0; i < times % 4; ++i) {
+      PointF temp = p1_;
+      p1_ = p2_;
+      p2_ = p3_;
+      p3_ = p4_;
+      p4_ = temp;
+    }
+  }
+
   // Add a vector to the quad, offseting each point in the quad by the vector.
   void operator+=(const Vector2dF& rhs);
   // Subtract a vector from the quad, offseting each point in the quad by the