.ds xT X Toolkit Intrinsics \- C Language Interface
.ds xW Athena X Widgets \- C Language X Toolkit Interface
.ds xL Xlib \- C Language X Interface
.ds xC Inter-Client Communication Conventions Manual
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.TH XPolygonRegion 3X11 "Release 5" "X Version 11" "XLIB FUNCTIONS"
.SH NAME
XPolygonRegion, XClipBox \- generate regions
.SH SYNTAX
.\" $Header: XPolyRegion.f,v 1.1 88/02/26 10:01:56 mento Exp $
Region XPolygonRegion\^(\^\fIpoints\fP\^, \fIn\fP\^, \fIfill_rule\fP\^)
.br
      XPoint \fIpoints[]\fP\^;
.br
      int \fIn\fP\^;
.br
      int \fIfill_rule\fP\^;	
.LP
.\" $Header: XClipBox.f,v 1.2 88/04/07 16:55:50 mento Exp $
XClipBox\^(\^\fIr\fP\^, \fIrect_return\fP\^)
.br
      Region \fIr\fP\^;
.br
      XRectangle *\fIrect_return\fP\^;
.SH ARGUMENTS
.\" $Header: fill_rule.a,v 1.3 88/05/09 11:57:36 mento Exp $
.IP \fIfill_rule\fP 1i
Specifies the fill-rule you want to set for the specified GC.
You can pass 
.ZN EvenOddRule
or
.ZN WindingRule .
.\" $Header: n1.a,v 1.1 88/02/26 10:29:03 mento Exp $
.IP \fIn\fP 1i
Specifies the number of points in the polygon. 
.\" $Header: points1.a,v 1.1 88/02/26 10:30:33 mento Exp $
.IP \fIpoints\fP 1i
Specifies an array of points.
.\" $Header: r.a,v 1.1 88/02/26 10:29:50 mento Exp $
.IP \fIr\fP 1i
Specifies the region.
.\" $Header: rect.a,v 1.2 88/04/07 16:56:54 mento Exp $
.IP \fIrect_return\fP 1i
Returns the smallest enclosing rectangle.
.SH DESCRIPTION
.\" $Header: XPolyRegion.d,v 1.3 88/06/11 07:52:19 mento Exp $
The
.ZN XPolygonRegion
function returns a region for the polygon defined by the points array.
For an explanation of fill_rule,
see
.ZN XCreateGC .
.LP
.\" $Header: XClipBox.d,v 1.3 88/04/23 12:41:53 mento Exp $
The
.ZN XClipBox
function returns the smallest rectangle enclosing the specified region.
.SH "SEE ALSO"
XCreateGC(3X11),
XDrawPoint(3X11),
XDrawRectangle(3X11)
.br
\fI\*(xL\fP