填充用的闭合区域的类型

[uuid(9B527B29-6FAA-4A90-A3E8-2631F6AE2BD5), helpstring("HatchLoopType")]
enum HatchLoopType {
  mcDefault = 0,
  mcExternal = 1,
  mcPolyline = 2,
  mcDerived = 4,
  mcTextbox = 8,
  mcOutermost = 0x10,
  mcNotClosed = 0x20,
  mcSelfIntersecting = 0x40,
  mcTextIsland = 0x80
};