Table of Contents
XPolygonRegion, XClipBox
- generate regions
Region XPolygonRegion(points, n, fill_rule)
XPoint points[];
int n;
int fill_rule;
XClipBox(r, rect_return)
Region r;
XRectangle *rect_return;
- 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.
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 enclosing the specified region.
XCreateGC(3X11)
, XDrawPoint(3X11)
, XDrawRectangle(3X11)
Xlib - C Language X Interface
Table of Contents