X11R6

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

fill_rule
Specifies 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. 

points
Specifies an array of points.

rSpecifies the region. 

rect_return
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 XCreateGC(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