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;
}
private final synchronized PaperSource addPaperSource(MediaTray tray) {
PaperSource source = preDefinedTrayMap.get(tray);
if (source == null) {
source = PrintHelper.createPaperSource(tray.toString());
}
if (trayToSourceMap == null) {
trayToSourceMap = new HashMap<MediaTray, PaperSource>();
}
trayToSourceMap.put(tray, source);
if (sourceToTrayMap == null) {
sourceToTrayMap = new HashMap<PaperSource, MediaTray>();
}
sourceToTrayMap.put(source, tray);
return source;
}
private final synchronized Paper addPaper(MediaSizeName media) {
if (mediaToPaperMap == null) {
mediaToPaperMap = new HashMap<MediaSizeName, Paper>();
}
Paper paper = predefinedPaperMap.get(media);
if (paper == null) {
MediaSize sz = MediaSize.getMediaSizeForName(media);
if (sz != null) {
int mm = (int) ((25400 / 72.0) + 0.5);
paper = PrintHelper.createPaper(media.toString(), sz.getX(mm), sz.getY(mm), Units.MM);
}
}
if (paper == null) {
paper = Paper.NA_LETTER;
}
mediaToPaperMap.put(media, paper);
return paper;
}
/*
* Since JobSettings are mutable, this always returns
* a new instance.
*/
public JobSettings getDefaultJobSettings() {
return PrintHelper.createJobSettings(fxPrinter);
}
