/usr/lib/ruby/vendor_ruby/pdf/reader/print_receiver.rb is in ruby-pdf-reader 1.3.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | # coding: utf-8
class PDF::Reader
# A simple receiver that prints all operaters and parameters in the content
# stream of a single page.
#
class PrintReceiver
attr_accessor :callbacks
def initialize
@callbacks = []
end
def respond_to?(meth)
true
end
def method_missing(methodname, *args)
puts "#{methodname} => #{args.inspect}"
end
end
end
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