FillCRoundRect
#include <Quickdraw.h> Color Quickdraw
Rect *theRect ; rectangle defining position and size short ovalWidth ; width and . . .
short ovalHeight ; height defining curvature of corners
FillCRoundRect fills up an arc-cornerd rectangle having with a specified color pattern. The transfer mode is CopyPixPat, overwriting all bits within the rounded-corner rectangular area.
theRect is the address of a Rect structure, in local coordinates. ovalWidth and . . .
ovalHeight specify the curvature of the corners. Small values make
sharper corners; large values specify more "rounding". See
Notes: The pen position is not changed by this function. The cGrafPort's pen
pattern, pen mode, and background pattern are ignored.