Ejemplo n.º 1
0
 public Set<PrintResolution> supportedPrintResolution() {
   if (resSet != null) {
     return resSet;
   }
   Set<PrintResolution> rSet =
       new TreeSet<PrintResolution>(PrintResolutionComparator.theComparator);
   PrinterResolution[] pr = null;
   try {
     pr =
         (PrinterResolution[])
             service.getSupportedAttributeValues(PrinterResolution.class, null, null);
   } catch (Exception e) {
   }
   if (pr == null || pr.length == 0) {
     rSet.add(defaultPrintResolution());
   } else {
     for (int i = 0; i < pr.length; i++) {
       int cfr = pr[i].getCrossFeedResolution(ResolutionSyntax.DPI);
       int fr = pr[i].getFeedResolution(ResolutionSyntax.DPI);
       rSet.add(PrintHelper.createPrintResolution(cfr, fr));
     }
   }
   resSet = Collections.unmodifiableSet(rSet);
   return resSet;
 }
Ejemplo n.º 2
0
 public PrintResolution defaultPrintResolution() {
   if (defRes != null) {
     return defRes;
   }
   PrinterResolution res = getDefaultPrinterResolution();
   int cfr = res.getCrossFeedResolution(ResolutionSyntax.DPI);
   int fr = res.getFeedResolution(ResolutionSyntax.DPI);
   defRes = PrintHelper.createPrintResolution(cfr, fr);
   return defRes;
 }