public void printableJob(Printable printable) throws PrintException {
try {
synchronized (this) {
if (job != null) { // shouldn't happen
throw new PrintException("already printing");
} else {
job = new sun.awt.windows.WPrinterJob();
}
}
PrintService svc = getPrintService();
job.setPrintService(svc);
if (copies == 0) {
Copies c = (Copies) svc.getDefaultAttributeValue(Copies.class);
copies = c.getValue();
}
if (mediaName == null) {
Object media = svc.getDefaultAttributeValue(Media.class);
if (media instanceof MediaSizeName) {
mediaName = (MediaSizeName) media;
mediaSize = MediaSize.getMediaSizeForName(mediaName);
}
}
if (orient == null) {
orient = (OrientationRequested) svc.getDefaultAttributeValue(OrientationRequested.class);
}
job.setCopies(copies);
job.setJobName(jobName);
PageFormat pf = new PageFormat();
if (mediaSize != null) {
Paper p = new Paper();
p.setSize(mediaSize.getX(MediaSize.INCH) * 72.0, mediaSize.getY(MediaSize.INCH) * 72.0);
p.setImageableArea(72.0, 72.0, p.getWidth() - 144.0, p.getHeight() - 144.0);
pf.setPaper(p);
}
if (orient == OrientationRequested.REVERSE_LANDSCAPE) {
pf.setOrientation(PageFormat.REVERSE_LANDSCAPE);
} else if (orient == OrientationRequested.LANDSCAPE) {
pf.setOrientation(PageFormat.LANDSCAPE);
}
job.setPrintable(printable, pf);
job.print(reqAttrSet);
notifyEvent(PrintJobEvent.DATA_TRANSFER_COMPLETE);
return;
} catch (PrinterException pe) {
notifyEvent(PrintJobEvent.JOB_FAILED);
throw new PrintException(pe);
} finally {
printReturned = true;
notifyEvent(PrintJobEvent.NO_MORE_EVENTS);
}
}
/** Returns closest matching MediaSizeName among given array of Media */
public static MediaSizeName findMedia(Media[] media, float x, float y, int units) {
if (x <= 0.0f || y <= 0.0f || units < 1) {
throw new IllegalArgumentException("args must be +ve values");
}
if (media == null || media.length == 0) {
throw new IllegalArgumentException("args must have valid array of media");
}
int size = 0;
MediaSizeName[] msn = new MediaSizeName[media.length];
for (int i = 0; i < media.length; i++) {
if (media[i] instanceof MediaSizeName) {
msn[size++] = (MediaSizeName) media[i];
}
}
if (size == 0) {
return null;
}
int match = 0;
double ls = x * x + y * y;
double tmp_ls;
float[] dim;
float diffx = x;
float diffy = y;
for (int i = 0; i < size; i++) {
MediaSize mediaSize = MediaSize.getMediaSizeForName(msn[i]);
if (mediaSize == null) {
continue;
}
dim = mediaSize.getSize(units);
if (x == dim[0] && y == dim[1]) {
match = i;
break;
} else {
diffx = x - dim[0];
diffy = y - dim[1];
tmp_ls = diffx * diffx + diffy * diffy;
if (tmp_ls < ls) {
ls = tmp_ls;
match = i;
}
}
}
return msn[match];
}
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;
}
// {{{ getPageFormat() method
public static PageFormat getPageFormat() {
// convert from PrintRequestAttributeSet to the pageFormat
PrinterJob prnJob = getPrintJob(" "); // $NON-NLS-1$
PageFormat pf = prnJob.defaultPage();
Paper pap = pf.getPaper();
MediaSizeName media = (MediaSizeName) format.get(Media.class);
MediaSize ms = MediaSize.getMediaSizeForName(media);
MediaPrintableArea mediaarea = (MediaPrintableArea) format.get(MediaPrintableArea.class);
if (mediaarea != null) {
pap.setImageableArea(
(mediaarea.getX(MediaPrintableArea.INCH) * 72),
(mediaarea.getY(MediaPrintableArea.INCH) * 72),
(mediaarea.getWidth(MediaPrintableArea.INCH) * 72),
(mediaarea.getHeight(MediaPrintableArea.INCH) * 72));
}
if (ms != null) {
pap.setSize((ms.getX(Size2DSyntax.INCH) * 72), (ms.getY(Size2DSyntax.INCH) * 72));
}
pf.setPaper(pap);
OrientationRequested orientation =
(OrientationRequested) format.get(OrientationRequested.class);
if (orientation != null) {
if (orientation.getValue() == OrientationRequested.LANDSCAPE.getValue()) {
pf.setOrientation(PageFormat.LANDSCAPE);
} else if (orientation.getValue() == OrientationRequested.REVERSE_LANDSCAPE.getValue()) {
pf.setOrientation(PageFormat.REVERSE_LANDSCAPE);
} else if (orientation.getValue() == OrientationRequested.PORTRAIT.getValue()) {
pf.setOrientation(PageFormat.PORTRAIT);
} else if (orientation.getValue() == OrientationRequested.REVERSE_PORTRAIT.getValue()) {
// doesnt exist??
// pf.setOrientation(PageFormat.REVERSE_PORTRAIT);
// then just do the next best thing
pf.setOrientation(PageFormat.PORTRAIT);
}
}
return pf;
} // }}}
private void getAttributeValues(DocFlavor flavor) throws PrintException {
if (reqAttrSet.get(Fidelity.class) == Fidelity.FIDELITY_TRUE) {
fidelity = true;
} else {
fidelity = false;
}
Class category;
Attribute[] attrs = reqAttrSet.toArray();
for (int i = 0; i < attrs.length; i++) {
Attribute attr = attrs[i];
category = attr.getCategory();
if (fidelity == true) {
if (!service.isAttributeCategorySupported(category)) {
notifyEvent(PrintJobEvent.JOB_FAILED);
throw new PrintJobAttributeException("unsupported category: " + category, category, null);
} else if (!service.isAttributeValueSupported(attr, flavor, null)) {
notifyEvent(PrintJobEvent.JOB_FAILED);
throw new PrintJobAttributeException("unsupported attribute: " + attr, null, attr);
}
}
if (category == Destination.class) {
URI uri = ((Destination) attr).getURI();
if (!"file".equals(uri.getScheme())) {
notifyEvent(PrintJobEvent.JOB_FAILED);
throw new PrintException("Not a file: URI");
} else {
try {
mDestination = (new File(uri)).getPath();
} catch (Exception e) {
throw new PrintException(e);
}
// check write access
SecurityManager security = System.getSecurityManager();
if (security != null) {
try {
security.checkWrite(mDestination);
} catch (SecurityException se) {
notifyEvent(PrintJobEvent.JOB_FAILED);
throw new PrintException(se);
}
}
}
} else if (category == JobName.class) {
jobName = ((JobName) attr).getValue();
} else if (category == Copies.class) {
copies = ((Copies) attr).getValue();
} else if (category == Media.class) {
if (attr instanceof MediaSizeName) {
mediaName = (MediaSizeName) attr;
// If requested MediaSizeName is not supported,
// get the corresponding media size - this will
// be used to create a new PageFormat.
if (!service.isAttributeValueSupported(attr, null, null)) {
mediaSize = MediaSize.getMediaSizeForName(mediaName);
}
}
} else if (category == OrientationRequested.class) {
orient = (OrientationRequested) attr;
}
}
}