private void DocPrinter(SafePrinter printer, string documentName, string dataType, Stream stream, bool paused, int pagecount, string printerName)
{
var di1 = new DOC_INFO_1
{
pDataType = dataType,
pDocName = documentName,
};
var id = printer.StartDocPrinter(di1);
if (paused)
{
NativeMethods.SetJob(printer.DangerousGetHandle(), id, 0, IntPtr.Zero, (int)JobControl.Pause);
}
OnJobCreated?.Invoke(this, new JobCreatedEventArgs {
Id = id, PrinterName = printerName
});
try
{
PagePrinter(printer, stream, pagecount);
}
finally
{
printer.EndDocPrinter();
}
}
public void PrintRawStream(string printer, Stream stream, string documentName, bool paused, int pagecount)
{
var defaults = new PRINTER_DEFAULTS
{
DesiredPrinterAccess = PRINTER_ACCESS_MASK.PRINTER_ACCESS_USE
};
using (var safePrinter = SafePrinter.OpenPrinter(printer, ref defaults))
{
DocPrinter(safePrinter, documentName, IsXPSDriver(safePrinter) ? "XPS_PASS" : "RAW", stream, paused, pagecount, printer);
}
}
public static void PrintStream(string printer, Stream stream, string documentName)
{
var defaults = new PRINTER_DEFAULTS
{
DesiredPrinterAccess = PRINTER_ACCESS_MASK.PRINTER_ACCESS_USE
};
using (var safePrinter = SafePrinter.OpenPrinter(printer, ref defaults))
{
var ptr = new Printer();
ptr.DocPrinter(safePrinter, documentName, IsXPSDriver(safePrinter) ? "XPS_PASS" : "RAW", stream, false, 1, printer);
}
}
private static void WritePrinter(SafePrinter printer, Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
const int bufferSize = 1048576;
var buffer = new byte[bufferSize];
int read;
while ((read = stream.Read(buffer, 0, bufferSize)) != 0)
{
printer.WritePrinter(buffer, read);
}
}
private static void PagePrinter(SafePrinter printer, Stream stream, int pagecount)
{
printer.StartPagePrinter();
try
{
WritePrinter(printer, stream);
}
finally
{
printer.EndPagePrinter();
}
// Fix the page count in the final document
for (int i = 1; i < pagecount; i++)
{
printer.StartPagePrinter();
printer.EndPagePrinter();
}
}
private static bool IsXPSDriver(SafePrinter printer)
{
var files = printer.GetPrinterDriverDependentFiles();
return(files.Any(f => f.EndsWith("pipelineconfig.xml", StringComparison.InvariantCultureIgnoreCase)));
}