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