void qprinterSize2CarbonSize(QPrinter::PageSize &size, PMPageFormat &format, PMPrintSession session)
{
if (size >= QPrinter::Custom)
return;
// Basically, get the supported pages supported by the printer and see what will work,
// Since we document undefined behavior when we don't specify anything, don't worry if we can't.
PaperSize newSize = sizes[size];
CFArrayRef formats;
PMPrinter printer;
if (PMSessionGetCurrentPrinter(session, &printer) == noErr
&& PMSessionCreatePageFormatList(session, printer, &formats) == noErr) {
CFIndex total = CFArrayGetCount(formats);
PMPageFormat tmp;
PMRect paper;
for (CFIndex idx = 0; idx < total; ++idx) {
tmp = (PMPageFormat)CFArrayGetValueAtIndex(formats, idx);
PMGetUnadjustedPaperRect(tmp, &paper);
int wMM = int((paper.right - paper.left) / 72 * 25.4 + 0.5);
int hMM = int((paper.bottom - paper.top) / 72 * 25.4 + 0.5);
if (newSize.w == wMM && newSize.h == hMM) {
PMCopyPageFormat(tmp, format);
break;
}
}
CFRelease(formats);
}
}
void QMacPrintEnginePrivate::setPaperSize(QPrinter::PaperSize ps)
{
Q_Q(QMacPrintEngine);
QSizeF newSize = qt_paperSizeToQSizeF(ps);
QCFType<CFArrayRef> formats;
PMPrinter printer;
if (PMSessionGetCurrentPrinter(session, &printer) == noErr
&& PMSessionCreatePageFormatList(session, printer, &formats) == noErr) {
CFIndex total = CFArrayGetCount(formats);
PMPageFormat tmp;
PMRect paper;
for (CFIndex idx = 0; idx < total; ++idx) {
tmp = static_cast<PMPageFormat>(
const_cast<void *>(CFArrayGetValueAtIndex(formats, idx)));
PMGetUnadjustedPaperRect(tmp, &paper);
int wMM = int((paper.right - paper.left) / 72 * 25.4 + 0.5);
int hMM = int((paper.bottom - paper.top) / 72 * 25.4 + 0.5);
if (newSize.width() == wMM && newSize.height() == hMM) {
PMCopyPageFormat(tmp, format);
// reset the orientation and resolution as they are lost in the copy.
q->setProperty(QPrintEngine::PPK_Orientation, orient);
if (PMSessionValidatePageFormat(session, format, kPMDontWantBoolean) != noErr) {
// Don't know, warn for the moment.
qWarning("QMacPrintEngine, problem setting format and resolution for this page size");
}
break;
}
}
}
}
