I need to take a template (a pdf file) and add elements in it. I used prawn gem to generate a pdf with the elements and combine_pdf gem to combine this prawn pdf and the template. It works fine!
Now I need to add permissions to disable printing options. Prawn has an option for that but if I add it, I can't use combine_pdf to combine my template and this prawn pdf. Prawn can't start with an existing pdf (template system has been removed a long time ago...).
So I'm pretty stuck here, I looked everywhere in the web for a solution but couldn't find anything!