XPolygonRegion, XClipBox - generate regions

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

int XClipBox\^(\^Region r\^, XRectangle *rect_return\^);

fill_rule Specifies the fill-rule you want to set for the specified GC. You can pass or

n Specifies the number of points in the polygon.

points Specifies an array of points.

r Specifies the region.

rect_return Returns the smallest enclosing rectangle.

The function returns a region for the polygon defined by the points array. For an explanation of fill_rule, see

The function returns the smallest rectangle enclosing the specified region.

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