public void Convert(String inputFile, ConversionOptions options)
{
Object oMissing = Type.Missing;
MODI.Document oMdiDoc = null;
try
{
// Create an instance on a MODI document
oMdiDoc = new MODI.Document();
// Open the input file
oMdiDoc.Create(inputFile);
// For some unknown reason I need to do this otherwise pages 2+
// will print tiny, shrunk pages in the top left corner, its either
// this or calling SaveAs, this is quicker and easier...
for (int i = 0; i < oMdiDoc.Images.Count; i++)
{
var image = (MODI.Image)oMdiDoc.Images[i];
int tmp = image.PixelHeight;
Marshal.ReleaseComObject(image);
}
using (var printSession = new TiffImagePrinter.PrintSession(options))
{
try
{
oMdiDoc.PrintOut(0, -1, 1, printSession.PrinterName, "", false, MODI.MiPRINT_FITMODES.miPRINT_PAGE);
}
catch
{
printSession.Cancel();
throw;
}
// Wait for the jobs to start spooling to the printer
// TODO: make timeout parameterised
if (printSession.WaitForJobsSpooling())
{
// Now that its started spooling, wait for the job to complete
// Don't need to do this as MODI can be closed, this is to ensure the job
// completes successfully before returning control to the main thread
if (!printSession.WaitForJobsCompleted())
{
printSession.Cancel();
throw new TimeoutException("Timeout waiting for print job to complete.");
}
}
else
{
// The document did not enter the print queue so we need to cancel this
// printSession to allow the printer to return to the printer pool.
printSession.Cancel();
// Throw a TimeoutException
throw new TimeoutException("Timeout waiting for print job to spool.");
}
}
}
finally
{
try
{
if (oMdiDoc != null)
{
oMdiDoc.Close(false);
oMdiDoc = null;
}
}
catch
{
// TODO: Log the error here...
}
}
// Force a Garbage Collection
GC.Collect();
GC.WaitForPendingFinalizers();
}