align top and bounds computations

src/pathops/SkPathOpsRect.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPathOpsRect_DEFINED
 #define SkPathOpsRect_DEFINED
 
 #include "SkPathOpsPoint.h"
@@ skipping 30 matching lines @@
     }
 
     double width() const {
         return fRight - fLeft;
     }
 
     double height() const {
         return fBottom - fTop;
     }
 
-    void setBounds(const SkDConic&);
-    void setBounds(const SkDCubic&);
-    void setBounds(const SkDQuad&);
+    void setBounds(const SkDConic& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDConic& curve, const SkDConic& sub, double tStart, double tEnd);
+
+    void setBounds(const SkDCubic& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDCubic& curve, const SkDCubic& sub, double tStart, double tEnd);
+
+    void setBounds(const SkDQuad& curve) {
+        setBounds(curve, curve, 0, 1);
+    }
+
+    void setBounds(const SkDQuad& curve, const SkDQuad& sub, double tStart, double tEnd);
 };
 
 #endif