XPolygonRegion(3X11) XLIB FUNCTIONS XPolygonRegion(3X11)
XPolygonRegion, XClipBox - generate regions
Region XPolygonRegion(XPoint points[], int n, int
fill_rule);
int XClipBox(Region r, XRectangle *rect_return);
fill_rule Specifies the fill-rule you want to set for the
specified GC. You can pass EvenOddRule or Win-
dingRule.
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.
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 enclos-
ing the specified region.
XCreateGC(3X11), XDrawPoint(3X11), XDrawRectangle(3X11)
Xlib - C Language X Interface
XFree86 Version 4.5.0 1
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