conservatively
Returns true if rect is contained by Path. May return false when rect is contained by Path.
For now, only returns true if Path has one contour and is convex. rect may share points and edges with Path and be contained. Returns true if rect is empty, that is, it has zero width or height; and the Point or line described by rect is contained by Path.
Return
true if rect is contained
Parameters
rect
Rect, line, or Point checked for containment