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Command: XPolygonRegion | Section: 3 | Source: Digital UNIX | File: XPolygonRegion.3X11.gz
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 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
XPolygonRegion(3X11)