blit

   

Copy from a source bitmapped device context to this one.

• (send a-wx:dc blit xdest ydest width height source xsrc ysrc logical-func) -> boolean
      xdest : inexact real
      ydest : inexact real
      width : inexact real
      height : inexact real
      source :  wx:canvas-dc% object
      xsrc : inexact real
      ysrc : inexact real
      logical-func : small integer

  Copy from a source bitmapped device context to this one, specifying the destination coordinates, size of area to copy, source DC, source coordinates, and logical function (see set-logical-function).