XCreateRegion(3X)                               XCreateRegion(3X)



NAME
     XCreateRegion,  XSetRegion,  XDestroyRegion  -  create   and
     destroy regions

SYNOPSIS
     Region XCreateRegion()

     XSetRegion (display, gc, r)
     Display *display;
     GC gc;
     Region r;

     XDestroyRegion (r)
     Region r;

DESCRIPTION
     The XCreateRegion function creates a new empty region.

     The XSetRegion function sets the clip mask in the graphic
     context to the specified region.  After it is set in the
     graphic context, the region can be destroyed.

     The XDestroyRegion function deallocates the storage associ-
     ated with a specified region.

   Arguments
     These functions accept the following arguments:

     display Specifies the connection to the X server.

     gc      Specifies the graphic context.

     r       Specifies the region.

SEE ALSO
     XEmptyRegion(3X), XIntersectRegion(3X)

     Xlib - C Language Interface


















November, 1990                                                  1