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