XPolygonRegion(3X)                             XPolygonRegion(3X)



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;

DESCRIPTION
     The XPolygonRegion function returns a region defined by the
     points array. For an explanation of fill-rule, see
     XCreateGC(3X).

     The XClipBox function returns the smallest rectangle that
     encloses the specified region.

   Arguments
     These functions accept the following arguments:

     fill-rule
             Specifies the fill rule you want to set for the
             specified graphic context.  You can pass one of the
             following constants:  EvenOddRule or WindingRule.

     n       Specifies the number of points in the polygon.

     points  Specifies an array of points.

     r       Specifies the region.

     rect-return
             Specifies the rectangle.

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

     Xlib - C Language Interface














November, 1990                                                  1