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;
}
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;
}
