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XPolygonRegion(3)               XLIB FUNCTIONS               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



X Version 11                     libX11 1.6.9                XPolygonRegion(3)

xorg-libX11 1.6.9 - Generated Mon Oct 21 18:20:09 CDT 2019
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