X Version 11 (Release 5)
XPolygonRegion(XS)
XPolygonRegion --
generate regions
Syntax
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.
n-
Specifies the number of points in the polygon.
points-
Specifies an array of points.
r-
Specifies 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(XS).
The XClipBox
function returns the smallest rectangle enclosing the specified region.
See also
XCreateGC(XS),
XDrawPoint(XS),
XDrawRectangle(XS)
Xlib - C Language X Interface
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003