dwww Home | Manual pages | Find package

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 1.8.4                XPolygonRegion(3)

Generated by dwww version 1.15 on Sun Jun 23 21:46:52 CEST 2024.