static int check_json_tree_printer_pretty()
{
JT::TreeBuilder tree_builder;
auto created = tree_builder.build(json_data2,sizeof(json_data2));
JT::Node *root = created.first;
assert(root);
check_json_tree_from_json_data2(root);
JT::SerializerOptions printerOption(true);
char buffer[4096];
memset(buffer,'\0', 4096);
JT::TreeSerializer serializer(buffer,4096);
assert(serializer.serialize(root->asObjectNode()));
size_t actual_size = strlen(buffer);
size_t reported_used = serializer.buffers().front().used;
assert(actual_size == reported_used);
delete root;
created = tree_builder.build(buffer,actual_size);
root = created.first;
check_json_tree_from_json_data2(root);
return 0;
}
QPrint::DeviceState QPpdPrintDevice::state() const
{
// 3 = idle, 4 = printing, 5 = stopped
// More details available from printer-state-message and printer-state-reasons
int state = printerOption(QStringLiteral("printer-state")).toInt();
if (state == 3)
return QPrint::Idle;
else if (state == 4)
return QPrint::Active;
else
return QPrint::Error;
}
QPpdPrintDevice::QPpdPrintDevice(const QString &id)
: QPlatformPrintDevice(id),
m_cupsDest(0),
m_ppd(0)
{
if (!id.isEmpty()) {
// TODO For now each dest is an individual device
QStringList parts = id.split(QLatin1Char('/'));
m_cupsName = parts.at(0).toUtf8();
if (parts.size() > 1)
m_cupsInstance = parts.at(1).toUtf8();
loadPrinter();
if (m_cupsDest && m_ppd) {
m_name = printerOption("printer-info");
m_location = printerOption("printer-location");
m_makeAndModel = printerOption("printer-make-and-model");
cups_ptype_e type = printerTypeFlags();
m_isRemote = type & CUPS_PRINTER_REMOTE;
// Note this is if the hardware does multiple copies, not if Cups can
m_supportsMultipleCopies = type & CUPS_PRINTER_COPIES;
// Note this is if the hardware does collation, not if Cups can
m_supportsCollateCopies = type & CUPS_PRINTER_COLLATE;
// Custom Page Size support
// Cups cups_ptype_e CUPS_PRINTER_VARIABLE
// Cups ppd_file_t variable_sizes custom_min custom_max
// PPD MaxMediaWidth MaxMediaHeight
m_supportsCustomPageSizes = type & CUPS_PRINTER_VARIABLE;
m_minimumPhysicalPageSize = QSize(m_ppd->custom_min[0], m_ppd->custom_min[1]);
m_maximumPhysicalPageSize = QSize(m_ppd->custom_max[0], m_ppd->custom_max[1]);
m_customMargins = QMarginsF(m_ppd->custom_margins[0], m_ppd->custom_margins[3],
m_ppd->custom_margins[2], m_ppd->custom_margins[1]);
}
}
}
