XPolygonRegion
Section: XLIB FUNCTIONS (3)
Updated: libX11 1.3
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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