Class: Asciidoctor::PDF::Pdfmark

Inherits:
Object
  • Object
show all
Includes:
Sanitizer
Defined in:
lib/asciidoctor/pdf/pdfmark.rb

Constant Summary

Constants included from Sanitizer

Sanitizer::CharRefRx, Sanitizer::InverseXMLSpecialChars, Sanitizer::InverseXMLSpecialCharsRx, Sanitizer::SanitizeXMLRx, Sanitizer::UnescapedAmpersandRx, Sanitizer::XMLSpecialChars, Sanitizer::XMLSpecialCharsRx

Instance Method Summary collapse

Methods included from Sanitizer

#encode_quotes, #escape_amp, #escape_xml, #sanitize, #unescape_xml

Constructor Details

#initialize(doc) ⇒ Pdfmark

Returns a new instance of Pdfmark.



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# File 'lib/asciidoctor/pdf/pdfmark.rb', line 8

def initialize doc
  @doc = doc
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/asciidoctor/pdf/pdfmark.rb', line 12

def generate
  doc = @doc
  if doc.attr? 'reproducible'
    mod_date = creation_date = (::Time.at 0).utc
  else
    mod_date = (::Time.parse doc.attr 'docdatetime') rescue (now ||= ::Time.now)
    creation_date = (::Time.parse doc.attr 'localdatetime') rescue (now || ::Time.now)
  end
  if (doc.attribute_locked? 'author') && !(doc.attribute_locked? 'authors')
    author = sanitize doc.attr 'author'
  elsif doc.attr? 'authors'
    author = sanitize doc.attr 'authors'
  elsif doc.attr? 'author' # rubocop:disable Lint/DuplicateBranch
    author = sanitize doc.attr 'author'
  end
  # see https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/pdfmark_reference.pdf
  <<~END
  [ /Title #{(sanitize doc.header? ? doc.doctitle : (doc.attr 'untitled-label')).to_pdf_object}
    /Author #{author.to_pdf_object}
    /Subject #{((doc.attr? 'subject') ? (sanitize doc.attr 'subject') : nil).to_pdf_object}
    /Keywords #{((doc.attr? 'keywords') ? (sanitize doc.attr 'keywords') : nil).to_pdf_object}
    /ModDate #{mod_date.to_pdf_object}
    /CreationDate #{creation_date.to_pdf_object}
    /Creator (Asciidoctor PDF #{::Asciidoctor::PDF::VERSION}, based on Prawn #{::Prawn::VERSION})
    /Producer #{((doc.attr? 'publisher') ? (sanitize doc.attr 'publisher') : nil).to_pdf_object}
    /DOCINFO pdfmark
  END
end

#generate_file(pdf_file) ⇒ Object 



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# File 'lib/asciidoctor/pdf/pdfmark.rb', line 41

def generate_file pdf_file
  # QUESTION: should we use the extension pdfmeta to be more clear?
  ::File.write (pdfmark_file = %(#{pdf_file}mark)), generate
  pdfmark_file
end