class interface DRAWABLE_POINT
creation
make
feature(s) from DRAWABLE_POINT
-- Position
set_position (pt: POINT)
-- Set point/pixel position.
require
valid: pt /= Void
set_color (clr: COLOR)
-- Set point/pixel colour.
-- (This class does not use the current pen).
require
valid: clr /= Void
end of DRAWABLE_POINT