| XPolygonRegion(3) | Library Functions Manual | XPolygonRegion(3) | 
NAME
 XPolygonRegion, XClipBox - generate regions
SYNTAX
Region XPolygonRegion(XPoint points[], int n, int  fill_rule);
int XClipBox(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.
The  XClipBox function returns the smallest rectangle enclosing the specified region.
 
SEE ALSO
 XCreateGC(3), XDrawPoint(3), XDrawRectangle(3)
 
Xlib - C Language X Interface