Rebol 编程/空白面孔

BLANK-FACE 是一个值对象

  type            word!     face
  offset          pair!     0x0
  size            none!     none
  span            none!     none
  pane            none!     none
  text            none!     none
  color           none!     none
  image           none!     none
  effect          none!     none
  data            none!     none
  edge            none!     none
  font            none!     none
  para            none!     none
  feel            none!     none
  saved-area      none!     none
  rate            none!     none
  show?           logic!    true
  options         none!     none
  parent-face     none!     none
  old-offset      none!     none
  old-size        none!     none
  line-list       none!     none
  changes         none!     none
  face-flags      integer!  0
  action          none!     none
  state           logic!    false
  access          none!     none
  style           none!     none
  alt-action      none!     none
  facets          none!     none
  related         none!     none
  words           none!     none
  colors          none!     none
  texts           none!     none
  images          none!     none
  file            none!     none
  var             none!     none
  keycode         none!     none
  reset           none!     none
  styles          none!     none
  init            none!     none
  multi           object!   [text size file image color block]
  blinker         none!     none
  pane-size       none!     none
  dirty?          none!     none
  help            none!     none
  user-data       none!     none
  flags           block!    length: 0
  doc             object!   [self info string image logic integer pair tuple file url decimal time block keywords]