* those of the current service and the specified attributes.
* @since 1.6
*/
public PageFormat getPageFormat(PrintRequestAttributeSet attributes) {
PrintService service = getPrintService();
PageFormat pf = defaultPage();
if (service == null || attributes == null) {
return pf;
}
Media media = (Media)attributes.get(Media.class);
MediaPrintableArea mpa =
(MediaPrintableArea)attributes.get(MediaPrintableArea.class);
OrientationRequested orientReq =
(OrientationRequested)attributes.get(OrientationRequested.class);
if (media == null && mpa == null && orientReq == null) {
return pf;
}
Paper paper = pf.getPaper();
/* If there's a media but no media printable area, we can try
* to retrieve the default value for mpa and use that.
*/
if (mpa == null && media != null &&
service.isAttributeCategorySupported(MediaPrintableArea.class)) {
Object mpaVals =
service.getSupportedAttributeValues(MediaPrintableArea.class,
null, attributes);
if (mpaVals instanceof MediaPrintableArea[] &&
((MediaPrintableArea[])mpaVals).length > 0) {
mpa = ((MediaPrintableArea[])mpaVals)[0];
}
}
if (media != null &&
service.isAttributeValueSupported(media, null, attributes)) {
if (media instanceof MediaSizeName) {
MediaSizeName msn = (MediaSizeName)media;
MediaSize msz = MediaSize.getMediaSizeForName(msn);
if (msz != null) {
double inch = 72.0;
double paperWid = msz.getX(MediaSize.INCH) * inch;
double paperHgt = msz.getY(MediaSize.INCH) * inch;
paper.setSize(paperWid, paperHgt);
if (mpa == null) {
paper.setImageableArea(inch, inch,
paperWid-2*inch,
paperHgt-2*inch);
}
}
}
}
if (mpa != null &&
service.isAttributeValueSupported(mpa, null, attributes)) {
float [] printableArea =
mpa.getPrintableArea(MediaPrintableArea.INCH);
for (int i=0; i < printableArea.length; i++) {
printableArea[i] = printableArea[i]*72.0f;
}
paper.setImageableArea(printableArea[0], printableArea[1],
printableArea[2], printableArea[3]);
}
if (orientReq != null &&
service.isAttributeValueSupported(orientReq, null, attributes)) {
int orient;
if (orientReq.equals(OrientationRequested.REVERSE_LANDSCAPE)) {
orient = PageFormat.REVERSE_LANDSCAPE;
} else if (orientReq.equals(OrientationRequested.LANDSCAPE)) {
orient = PageFormat.LANDSCAPE;