# File lib/pdf/reader.rb, line 114 def parse(io, receiver, opts = {}) ohash = ObjectHash.new(io) if ohash.trailer[:Encrypt] raise ::PDF::Reader::UnsupportedFeatureError, 'PDF::Reader cannot read encrypted PDF files' end options = {:pages => true, :raw_text => false, :metadata => true} options.merge!(opts) strategies.each do |s| s.new(ohash, receiver, options).process end self end