close_print

         close the PS device opened with open_print and switch
         back to the previous device

         misc, printing

         close_print,print=print,ghost=ghost,infotag=infotag

          print: if set and if filename is idl.ps, then spool to lpr.
          ghost: if set, display the plot with gv or ghostview (these
                 are searched for in a set of standard paths)
          infotag=: add an informational tag in the lower right
                 corner of the figure
          printing: if set and not 0, then execute the remainder
                 of the routine

      plotstuff

      the device is switched back to X11

          printing=1
          if keyword_set(printing) then open_print,'fig1.eps',/aa1col
          plot,[0,1],[0,1]
          if keyword_set(printing) then close_print,/ghost

 $Log: close_print.pro,v $
 Revision 1.7  2007/01/23 19:43:26  kreyken
 Added another path for gv to make it work on Mac OS X
 Revision 1.6  2006/01/12 12:53:28  wilms
 added gv
 Revision 1.5  2005/09/24 16:16:00  wilms
 added printing option
 Revision 1.4  2004/09/24 13:54:26  wilms
 added doc header
 J.W., 1994,1996
 CVS Version 1.1: use gv if it exists
 J.Wilms, 2001.08.13 (first change since 1996!!!!!!!!)
 CVS Version 1.2, 2001.08.13: ... and now we check for gv and ghostview
   in a way that works on OSF and Linux!

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