Version  —  11

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;

PARAMETERS

fill_ruleSpecifies the fill-rule you want to set for the specified GC.  You can pass EvenOddRule or WindingRule.

nSpecifies the number of points in the polygon. 

pointsSpecifies an array of points. 

rSpecifies the region. 

rect_returnReturns 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 XCreateGC.

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

RELATED INFORMATION

XCreateGC(3X11), XDrawPoint(3X11), XDrawRectangle(3X11)
Xlib − C Language X Interface