get-virtual-size

   

Gets the size in device units of the scrollable can vas area (as opposed to the client size, which is the area of the canvas currently visible).

Use device-to-logical-x and device-to-logical-y to translate these units to logical units.

• (send a-wx:canvas get-virtual-size x y) -> void
      x : boxed small integer
      y : boxed small integer