The function simply draws an pie.
handle
must be a valid handle to a printer.
rec_x
is the upper left x coordinate of
the bounding rectangle.
rec_y
is the upper left y coordinate of
the bounding rectangle.
rec_x1
is the lower right x coordinate of
the bounding rectangle.
rec_y1
is the lower right y coordinate of
the bounding rectangle.
rad1_x
is x coordinate of the first
radial's ending.
rad1_y
is y coordinate of the first
radial's ending.
rad2_x
is x coordinate of the second
radial's ending.
rad2_y
is y coordinate of the second
radial's ending.