Class: PDFRavager::Ravager

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf_ravager/ravager.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template, opts = {}) ⇒ Ravager

Returns a new instance of Ravager.



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# File 'lib/pdf_ravager/ravager.rb', line 21

def initialize(template, opts={})
  @opts = opts
  opts = {:in_file => opts} if opts.is_a? String
  @out = if opts[:out_file]
    java.io.FileOutputStream.new(opts[:out_file])
  else
    java.io.ByteArrayOutputStream.new
  end
  @template = template
  reader = com.lowagie.text.pdf.PdfReader.new(opts[:in_file])
  @stamper = com.lowagie.text.pdf.PdfStamper.new(reader, @out)
  @strategy = case template.strategy
  when :acro_forms
    Strategies::AcroForm.new(@stamper)
  when :xfa
    Strategies::XFA.new(@stamper)
  when :smart
    Strategies::Smart.new(@stamper)
  end
end

Class Method Details

.ravage(*args, &blk) ⇒ Object 



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# File 'lib/pdf_ravager/ravager.rb', line 15

def self.ravage(*args, &blk)
  warn "[DEPRECATION] Please use PDFRavager::Ravager's instance " +
       "methods instead of the `::ravage` method"
  new(*args, &blk).ravage
end

Instance Method Details

#ravage ⇒ Object 



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# File 'lib/pdf_ravager/ravager.rb', line 42

def ravage
  @strategy.set_field_values(@template)
  @strategy.set_read_only if @opts[:read_only]
  @stamper.close
  @out
end