Class: PdfPrinter

Inherits:
ActionPrinter show all
Defined in:
lib/oxen_printer/pdf_printer.rb

Instance Attribute Summary

Attributes inherited from ActionPrinter

#paper, #printer

Instance Method Summary collapse

Methods inherited from ActionPrinter

#command, #html_file, #initialize, #label_file_path, #logit, #pdf_file_path, #render_string_in, #send_print_file, #text_file

Constructor Details

This class inherits a constructor from ActionPrinter

Instance Method Details

#do_print(copies, usr = nil) ⇒ Object 



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# File 'lib/oxen_printer/pdf_printer.rb', line 16

def do_print copies, usr=nil
  result = nil
  prn = printer
  unless prn.command.blank?
    if prn.command=="email"
      prn.delete
      return super
    else
      pdf_path =  pdf_file_path.split("/")[-1]
      pap = paper || prn.paper
      cmd = prn.command.gsub( /\$1/, prn.cups_printer ).gsub( /\$2/, pap ).gsub( /\$3/, pdf_file_path ).gsub( /\$4/, pdf_path )
      if copies > 1
        cmdargs = cmd.split(" ")
        f = cmdargs.pop
        cmdargs.push "-n", copies, f
        cmd = cmdargs.join(" ")
      end
      # Here we start actually printing
      # $1 is the CUPS printer
      # $2 is the PDF file_path_and_name
      # $3 is the PDF filename
      # the command being something along the lines of: lp -d $1 -o media=a4 $2
      return `#{cmd}`
    end
  end
rescue => e
  logit :error, "Printing failed! The error was #{e.message}"
  false
end

#do_render(print_job, *args) ⇒ Object

IKKE FÆRDIG



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# File 'lib/oxen_printer/pdf_printer.rb', line 3

def do_render(print_job,*args)
  # first we will call super to do the html thing
  html_path = super
  #
  # calls java -jar with the oxen_printer gem lib/java_pdf/barcodeprinter.jar - as in java -jar /Users/walther/Projects/Gems/oxen_printer/lib/java_pdf/barcodeprinter.jar $1 $2
  var = %x[ bin/printer_cmd.sh #{html_path} #{pdf_file_path}  ]
  logit :info, "converted the html file to a PDF file: #{pdf_file_path}"
  true
rescue => e
  logit :error, "Rendering to PDF failed! The error was #{e.message}"
  false
end

#file_path ⇒ Object 



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# File 'lib/oxen_printer/pdf_printer.rb', line 46

def file_path
  pdf_file_path
end

#get_file_type ⇒ Object 



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# File 'lib/oxen_printer/pdf_printer.rb', line 50

def get_file_type
  "application/pdf"
end