FrameRgn
FrameRgn Draw the outline of a region
#include <Quickdraw.h> Quickdraw
void FrameRgn(theRgn );
RgnHandle theRgn ; handle of the region to outline
FrameRgn draws an outline just inside the specified region, using the
current pen size, pattern, and transfer mode.
theRgn is the handle of a region.
Returns: none

Notes: As with all Framexxx functions, this draws entirely inside the borders of
the figure. For example:
FrameRgn doesn't change the pen location. The interior of the region
(inside the frame) is not affected.
If a region is open (see OpenRgn), FrameRgn mathematically adds the
outside of theRgn .
As with all Quickdraw drawing, the output is clipped to the intersection of
the current GrafPort's boundary rectangle, port rectangle, clipping region,
and visible region.