Returns the coordinate origin of a pixmap graphics port.
A graphics port.
This returns two values being the coordinate origin of the pixmap graphics port. Normally this is (0 0) but after a series of drawing function calls with
, the drawing may have been shifted. The
values tell you by how much. The values are
needed when making images from the port's drawing.
(with-pixmap-graphics-port (p1 pane width height :relative t)
(with-graphics-rotation (p1 0.123)
(draw-rectangle p1 0 0 200 120 :filled t
CAPI Reference Manual - 15 Dec 2011