62     bool isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }  in isEmpty()  function
169         return  left < right && top < bottom && !this->isEmpty() && // check for empties  in contains()
177         return  !r.isEmpty() && !this->isEmpty() &&     // check for empties  in contains()
213         if (!a.isEmpty() && !b.isEmpty() &&  in intersect()
233         SkASSERT(!a.isEmpty() && !b.isEmpty());  in intersectNoEmptyCheck()
252         if (left < right && top < bottom && !this->isEmpty() &&  in intersect()
266         return  !a.isEmpty() && !b.isEmpty() &&              // check for empties  in Intersects()
335     bool        isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }  in isEmpty()  function
480         return  !a.isEmpty() && !b.isEmpty() &&  in Intersects()
528         return !this->isEmpty() &&  in contains()
542         return  !this->isEmpty() &&  in contains()
551         return  !r.isEmpty() && !this->isEmpty() &&  in contains()