private void populateMedia() {
initPrefinedMediaMaps();
if (paperSet != null) {
return; // already inited
}
Media[] media = (Media[]) service.getSupportedAttributeValues(Media.class, null, null);
Set<Paper> pSet = new TreeSet<Paper>(PaperComparator.theComparator);
Set<PaperSource> tSet = new TreeSet<PaperSource>(PaperSourceComparator.theComparator);
/* We will get back a list of Media and want to look for
* MediaSizeName and MediaTray instances and map to FX classes.
* We will hard code here recognising the set we've chosen to
* expose in FX API.
* For the rest we'll need to create custom instances.
*/
if (media != null) {
for (int i = 0; i < media.length; i++) {
Media m = media[i];
if (m instanceof MediaSizeName) {
pSet.add(addPaper(((MediaSizeName) m)));
} else if (m instanceof MediaTray) {
tSet.add(addPaperSource((MediaTray) m));
}
}
}
paperSet = Collections.unmodifiableSet(pSet);
paperSourceSet = Collections.unmodifiableSet(tSet);
}
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 Set<PrintQuality> supportedPrintQuality() {
if (qualitySet == null) {
Set<PrintQuality> set = new TreeSet<PrintQuality>();
javax.print.attribute.standard.PrintQuality[] arr = null;
try {
arr =
(javax.print.attribute.standard.PrintQuality[])
service.getSupportedAttributeValues(
javax.print.attribute.standard.PrintQuality.class, null, null);
} catch (Exception e) {
}
if (arr == null || arr.length == 0) {
set.add(PrintQuality.NORMAL);
} else {
for (int i = 0; i < arr.length; i++) {
if (arr[i] == javax.print.attribute.standard.PrintQuality.NORMAL) {
set.add(PrintQuality.NORMAL);
}
if (arr[i] == javax.print.attribute.standard.PrintQuality.DRAFT) {
set.add(PrintQuality.DRAFT);
}
if (arr[i] == javax.print.attribute.standard.PrintQuality.HIGH) {
set.add(PrintQuality.HIGH);
}
}
}
qualitySet = Collections.unmodifiableSet(set);
}
return qualitySet;
}
public Set<PageOrientation> supportedOrientation() {
if (orientSet != null) {
return orientSet;
}
Set<PageOrientation> oset = new TreeSet<PageOrientation>();
OrientationRequested[] or = null;
try {
or =
(OrientationRequested[])
service.getSupportedAttributeValues(OrientationRequested.class, null, null);
} catch (Exception e) {
}
if (or == null || or.length == 0) {
oset.add(defaultOrientation());
} else {
for (int i = 0; i < or.length; i++) {
if (or[i] == OrientationRequested.PORTRAIT) {
oset.add(PageOrientation.PORTRAIT);
} else if (or[i] == OrientationRequested.REVERSE_PORTRAIT) {
oset.add(PageOrientation.REVERSE_PORTRAIT);
} else if (or[i] == OrientationRequested.LANDSCAPE) {
oset.add(PageOrientation.LANDSCAPE);
} else {
oset.add(PageOrientation.REVERSE_LANDSCAPE);
}
}
}
orientSet = Collections.unmodifiableSet(oset);
return orientSet;
}
public Set<PrintSides> supportedSides() {
if (sidesSet == null) {
Set<PrintSides> sSet = new TreeSet<PrintSides>();
Sides[] ss = null;
try {
ss = (Sides[]) service.getSupportedAttributeValues(Sides.class, null, null);
} catch (Exception e) {
}
if (ss != null) {
for (int i = 0; i < ss.length; i++) {
if (ss[i] == Sides.ONE_SIDED) {
sSet.add(PrintSides.ONE_SIDED);
}
if (ss[i] == Sides.DUPLEX) {
sSet.add(PrintSides.DUPLEX);
}
if (ss[i] == Sides.TUMBLE) {
sSet.add(PrintSides.TUMBLE);
}
}
}
sidesSet = Collections.unmodifiableSet(sSet);
}
return sidesSet;
}
/**
* For any given paper, this retrieves the hardware margins, or a reasonable and safe guess if
* they aren't available.
*/
public Rectangle2D printableArea(Paper paper) {
int INCH = MediaSize.INCH;
Rectangle2D area = null;
MediaSizeName msn =
MediaSize.findMedia(
(float) paper.getWidth(), (float) paper.getHeight(), (int) (INCH / 72.0));
if (msn != null) {
PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
pras.add(msn);
MediaPrintableArea[] mpa =
(MediaPrintableArea[])
service.getSupportedAttributeValues(MediaPrintableArea.class, null, pras);
if (mpa != null && mpa.length > 0) {
int MPA_INCH = MediaPrintableArea.INCH;
area =
new Rectangle2D(
mpa[0].getX(MPA_INCH),
mpa[0].getY(MPA_INCH),
mpa[0].getWidth(MPA_INCH),
mpa[0].getHeight(MPA_INCH));
}
}
// If we could not get the area for whatever reason,
// then go with 0.75" margins unless they are too large
// ie its a really small paper.
if (area == null) {
double pw = (paper.getWidth() / 72.0);
;
double ph = (paper.getHeight() / 72.0);
double iw, ih;
if (pw < 3.0) {
iw = 0.75 * pw;
} else {
iw = pw - 1.5;
}
if (ph < 3.0) {
ih = 0.75 * ph;
} else {
ih = ph - 1.5;
}
double lm = (pw - iw) / 2.0;
double tm = (ph - ih) / 2.0;
area = new Rectangle2D(lm, tm, iw, ih);
}
return area;
}
public int maxCopies() {
if (maxCopies > 0) {
return maxCopies;
}
CopiesSupported copies = null;
try {
copies =
(CopiesSupported) service.getSupportedAttributeValues(CopiesSupported.class, null, null);
} catch (Exception e) {
}
if (copies != null) {
int[][] members = copies.getMembers();
if (members != null && members.length > 0 && members[0].length > 0) {
maxCopies = members[0][1];
}
}
if (maxCopies == 0) {
maxCopies = 999;
}
return maxCopies;
}
public Set<PrintColor> supportedPrintColor() {
if (colorSet == null) {
Set<PrintColor> cSet = new TreeSet<PrintColor>();
Chromaticity[] sc = null;
try {
sc = (Chromaticity[]) service.getSupportedAttributeValues(Chromaticity.class, null, null);
} catch (Exception e) {
}
if (sc != null) {
for (int i = 0; i < sc.length; i++) {
if (sc[i] == Chromaticity.COLOR) {
cSet.add(PrintColor.COLOR);
}
if (sc[i] == Chromaticity.MONOCHROME) {
cSet.add(PrintColor.MONOCHROME);
}
}
}
colorSet = Collections.unmodifiableSet(cSet);
}
return colorSet;
}
public Set<Collation> supportedCollations() {
if (collateSet == null) {
Set<Collation> cSet = new TreeSet<Collation>();
SheetCollate[] sc = null;
try {
sc = (SheetCollate[]) service.getSupportedAttributeValues(SheetCollate.class, null, null);
} catch (Exception e) {
}
if (sc != null) {
for (int i = 0; i < sc.length; i++) {
if (sc[i] == SheetCollate.UNCOLLATED) {
cSet.add(Collation.UNCOLLATED);
}
if (sc[i] == SheetCollate.COLLATED) {
cSet.add(Collation.COLLATED);
}
}
}
collateSet = Collections.unmodifiableSet(cSet);
}
return collateSet;
}
