Contents

#!/usr/bin/env ruby
# coding: utf-8

# List all callbacks generated by each page
#
# WARNING: this will generate a *lot* of output, so you probably want to pipe
#          it through less or to a text file.

require 'rubygems'
require 'pdf/reader'

filename = File.expand_path(File.dirname(__FILE__)) + "/../spec/data/cairo-basic.pdf"

PDF::Reader.open(filename) do |reader|
  reader.pages.each do |page|
    receiver = PDF::Reader::RegisterReceiver.new
    page.walk(receiver)
    
    receiver.callbacks.each do |cb|
      puts cb
    end
  end
end

Version data entries

25 entries across 24 versions & 2 rubygems

Version	Path
pdf-reader-2.14.1	examples/callbacks.rb
pdf-reader-2.14.0	examples/callbacks.rb
pdf-reader-2.13.0	examples/callbacks.rb
pdf-reader-2.12.0	examples/callbacks.rb
pdf-reader-2.11.0	examples/callbacks.rb
pdf-reader-2.10.0	examples/callbacks.rb
pdf-reader-2.9.2	examples/callbacks.rb
pdf-reader-2.9.1	examples/callbacks.rb
pdf-reader-2.9.0	examples/callbacks.rb
pdf-reader-2.8.0	examples/callbacks.rb
pdf-reader-2.7.0	examples/callbacks.rb
pdf-reader-2.6.0	examples/callbacks.rb
pdf-reader-2.5.0	examples/callbacks.rb
pdf-reader-2.4.2	examples/callbacks.rb
pdf-reader-2.4.1	examples/callbacks.rb
pdf-reader-2.4.0	examples/callbacks.rb
pdf-reader-2.3.0	examples/callbacks.rb
pdf-reader-2.2.1	examples/callbacks.rb
embulk-input-druginfo_interview_form-0.1.0	vendor/bundle/ruby/2.5.0/gems/pdf-reader-2.2.0/examples/callbacks.rb
embulk-input-druginfo_interview_form-0.1.0	vendor/bundle/ruby/2.4.0/gems/pdf-reader-2.2.0/examples/callbacks.rb