osf1 man page for xpolygonregion

XPolygonRegion(3X11)													      XPolygonRegion(3X11)

NAME
       XPolygonRegion, XClipBox - generate regions

SYNOPSIS
       Region XPolygonRegion(points, n, fill_rule)
	       XPoint points[];
	       int n;
	       int fill_rule;

       XClipBox(r, rect_return)
	       Region r;
	       XRectangle *rect_return;

ARGUMENTS
       Specifies  the  fill-rule you want to set for the specified GC. You can pass EvenOddRule or WindingRule.  Specifies the number of points in
       the polygon.  Specifies an array of points.  Specifies the region.  Returns the smallest enclosing rectangle.

DESCRIPTION
       The XPolygonRegion function returns a region for the polygon defined by the points array.  For  an  explanation	of  fill_rule,	see  XCre-
       ateGC(3X11).

       The XClipBox function returns the smallest rectangle enclosing the specified region.

SEE ALSO
       XCreateGC(3X11), XDrawPoint(3X11), XDrawRectangle(3X11)

       Xlib -- C Language X Interface

															      XPolygonRegion(3X11)