PDF

This adapter only enables the use of the two .NET libraries PDFSharp and Migradoc.

Further information on the libraries can be found here: http://www.pdfsharp.net/

Examples

This example generates a PDF with a link as text and a few other properties

#IYOPRO.Backend
# Include wrappers for PDF libs and import namespaces
# -------------------------------------------------------------
import clr
clr.AddReferenceToFileAndPath(Session.GetAdapterPath("IYOPRO.PDF"))
clr.AddReference("MigraDoc.DocumentObjectModel-WPF")
clr.AddReference("MigraDoc.Rendering-WPF")
from MigraDoc.DocumentObjectModel import Document, TabAlignment, StyleNames, Orientation, HyperlinkType, TextFormat, Color, Shapes
from MigraDoc.Rendering import PdfDocumentRenderer
clr.AddReference("PdfSharp-WPF")
from PdfSharp.Pdf import PdfFontEmbedding

# To save / read the PDF in a stream
# -------------------------------------------------------------
import System
from System.IO import MemoryStream

# Define the file name for the generated PDF
# -------------------------------------------------------------
PdfName='IYOPRO-Example.pdf'

# Create PDF document container and set properties
# -------------------------------------------------------------
pdf = Document()

pdf.Info.Title = "Dynamic PDF"
pdf.Info.Subject = "Example script for PDF creation"
pdf.Info.Author = "IYOPRO Support"
pdf.Info.Keywords = "IronPython, Migradoc, PDFSharp, PDF"

# Create text styles
# -------------------------------------------------------------
style = pdf.Styles["Normal"];
style.Font.Name = "Verdana";

# Set content including page layout
# -------------------------------------------------------------
section = pdf.AddSection()
pageSetup = pdf.DefaultPageSetup.Clone();
pageSetup.Orientation = Orientation.Landscape;
section.PageSetup = pageSetup

paragraph = section.AddParagraph()
paragraph.Format.Font.Color = Color.FromCmyk(66, 39, 0, 7);
paragraph = paragraph.AddHyperlink("http://www.pdfsharp.net/PDFsharpFeatures.ashx",HyperlinkType.Web);[http://www.pdfsharp.net/PDFsharpFeatures.ashx",HyperlinkType.Web);]
paragraph.AddFormattedText("More at http://www.pdfsharp.net/PDFsharpFeatures.ashx"[http://www.pdfsharp.net/PDFsharpFeatures.ashx"], TextFormat.Underline);

# Render PDF and set other properties
# -------------------------------------------------------------
pdf.UseCmykColor = True;
pdfRenderer = PdfDocumentRenderer(True, PdfFontEmbedding.Always)
pdfRenderer.Document = pdf
pdfRenderer.RenderDocument()
pdfRenderer.PdfDocument.Info.Author = "Support"
pdfRenderer.PdfDocument.Info.CreationDate = System.DateTime.Now
pdfRenderer.PdfDocument.Info.Creator = "Iron Python"
pdfRenderer.PdfDocument.Info.Keywords = "Test, IYOPRO"
pdfRenderer.PdfDocument.Info.ModificationDate = System.DateTime.Now
pdfRenderer.PdfDocument.Info.Subject = "An example"
pdfRenderer.PdfDocument.Info.Title = "My generated PDF"

pdfRenderer.PdfDocument.SecuritySettings.PermitAnnotations = False
pdfRenderer.PdfDocument.SecuritySettings.PermitExtractContent = False
pdfRenderer.PdfDocument.SecuritySettings.PermitFormsFill = False
pdfRenderer.PdfDocument.SecuritySettings.PermitModifyDocument = False

# Save PDF
# -------------------------------------------------------------
with MemoryStream() as mem:
   pdfRenderer.Save(mem,False)
   ProcessInstance.WriteFileFromMemoryStream(PdfName,mem)

# Make file name(s) available for attachments
attachments =[ PdfName ]

This example concatenates PDFs that were previously uploaded to a form

#IYOPRO.Backend
# Include wrappers for PDF libs and import namespaces
# -------------------------------------------------------------
import clr
clr.AddReferenceToFileAndPath(Session.GetAdapterPath("IYOPRO.PDF"))
clr.AddReference("PdfSharp-WPF")
from PdfSharp.Pdf import PdfDocument
from PdfSharp.Pdf.IO import PdfReader,PdfDocumentOpenMode

# For marking
from PdfSharp.Drawing import XFont, XFontStyle, XGraphics, XBrushes, XRect, XStringFormat

# To save / read the PDF in a stream
# -------------------------------------------------------------
from System.IO import MemoryStream

# Define the file name for the generated PDF
# -------------------------------------------------------------
PdfName='IYOPRO-Concat-Example.pdf'

# Generate output PDF
# -------------------------------------------------------------
outputDocument = PdfDocument()

# For marking
font = XFont("Verdana", 10, XFontStyle.Bold)

# Process uploaded files
# -------------------------------------------------------------
files = Form["Uploads"]
numfiles = len(files)
for fidx, file in enumerate(files):
   ProcessInstance.Info("Processing "+file)
   # MemoryStream des Files erzeugen
   with ProcessInstance.ReadFileToStream(file) as instream:
      inputDocument = PdfReader.Open(instream, PdfDocumentOpenMode.Import)
      numpages = inputDocument.Pages.Count
      for pidx in xrange(numpages):
         inpage = inputDocument.Pages\[pidx\]
         outpage = outputDocument.AddPage(inpage)
         # Markierung
         gfx = XGraphics.FromPdfPage(outpage)
         info = "Seite "+unicode(pidx+1)+" / "+unicode(numpages)+" von Dokument "+unicode(fidx+1)+" / "+unicode(numfiles)
         ProcessInstance.Info("Adding "+info)
         gfx.DrawString(info, font, XBrushes.Black, XRect(0.0, outpage.Height.Value-30, outpage.Width.Value, outpage.Height.Value), XStringFormat.TopLeft)

# Save PDF
# -------------------------------------------------------------
with MemoryStream() as mem:
   outputDocument.Save(mem,False)
   ProcessInstance.WriteFileFromMemoryStream(PdfName,mem)

# Make file names available for attachments
# -------------------------------------------------------------
attachments =[ PdfName ]