AutoFocus is part of the LaserCutter Interface

src/com/t_oster/liblasercut/LaserCutter.java

@@ -98,6 +98,16 @@ public abstract class LaserCutter implements Cloneable
    */
   public abstract void sendJob(LaserJob job, ProgressListener pl) throws IllegalJobException, Exception;
 
+  /**
+   * If you lasercutter supports autofocus, override this method,
+   * to let programs like VisiCut know, that they don't need to focus.
+   * @return 
+   */
+  public boolean isAutoFocus()
+  {
+    return false;
+  }
+  
   /**
    * This calls sendJob(job, pl) with a default progress listener, which
    * just dumps everythong on the command line

src/com/t_oster/liblasercut/drivers/EpilogCutter.java

@@ -86,6 +86,7 @@ abstract class EpilogCutter extends LaserCutter
     this.hostname = hostname;
   }
 
+  @Override
   public boolean isAutoFocus()
   {
     return this.autofocus;