_context _id _parent _refcount _shape _tag addRef clone context getID getParent getTag getType MgShapeExt release setContext setParent setTag shape shapec ~MgShapeExt

setContext() void MgShapeExt::setContext ( const GiContext &  ctx, int  mask  ) virtual 设置显示属性 实现了 MgShape. 函数调用图: