XPolygonRegion
Section: XLIB FUNCTIONS (3X11)
Updated: Release 5
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NAME
XPolygonRegion, XClipBox - generate regions
SYNTAX
Region XPolygonRegion(points, n, fill_rule)
XPoint points[];
int n;
int fill_rule;
XClipBox(r, rect_return)
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(3X11),
XDrawPoint(3X11),
XDrawRectangle(3X11)
Xlib - C Language X Interface
Index
- NAME
-
- SYNTAX
-
- ARGUMENTS
-
- DESCRIPTION
-
- SEE ALSO
-
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