private System.IO.MemoryStream reorderSaddleStitchBrief(System.IO.MemoryStream orig_stream)
{
System.IO.MemoryStream dest_stream = null;
try
{
dest_stream = new System.IO.MemoryStream();
var reader = new iTextSharp.text.pdf.PdfReader(orig_stream.ToArray());
var order = new SaddleStitchPageOrder(reader.NumberOfPages);
reader.SelectPages(order.PageOrder);
var pdfdoc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1));
var pdfcopy_provider = new iTextSharp.text.pdf.PdfCopy(pdfdoc, dest_stream);
pdfdoc.Open();
iTextSharp.text.pdf.PdfImportedPage importedPage;
for (int i = 1; i <= reader.NumberOfPages; i++)
{
importedPage = pdfcopy_provider.GetImportedPage(reader, i);
pdfcopy_provider.AddPage(importedPage);
}
pdfdoc.Close();
reader.Close();
}
catch (Exception excpt)
{
System.Diagnostics.Debug.WriteLine(excpt);
}
return(dest_stream);
}
public static bool SaddleStitch_ReorderPagesForLayout(string src)
{
string dest = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(src), "ss brief reordered.pdf");
try
{
using (var stream = new System.IO.FileStream(dest, System.IO.FileMode.Create))
{
iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(src);
SaddleStitchPageOrder order = new SaddleStitchPageOrder(reader.NumberOfPages);
reader.SelectPages(order.PageOrder);
iTextSharp.text.Document pdfdoc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1));
iTextSharp.text.pdf.PdfCopy pdfcopy_provider = new iTextSharp.text.pdf.PdfCopy(pdfdoc, stream);
pdfdoc.Open();
iTextSharp.text.pdf.PdfImportedPage importedPage;
for (int i = 1; i <= reader.NumberOfPages; i++)
{
importedPage = pdfcopy_provider.GetImportedPage(reader, i);
pdfcopy_provider.AddPage(importedPage);
}
pdfdoc.Close();
reader.Close();
}
System.IO.File.Delete(src);
System.IO.File.Move(dest, src);
return(true);
}
catch (Exception excpt) { System.Diagnostics.Debug.WriteLine(excpt); return(false); }
}