Manual Reference Pages  - XPolygonRegion (3)

NAME

XPolygonRegion, XClipBox - generate regions

CONTENTS

Syntax
Arguments
Description

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 XPolygonRegion (3) libX11 1.5.0
blog comments powered by Disqus