to_s (PDF::Writer::Object::Action)

        # File lib/pdf/writer/object/action.rb, line 24
    24:   def to_s
    25:     @parent.arc4.prepare(self) if @parent.encrypted?
    26:     res = "\n#{@oid} 0 obj\n<< /Type /Action"
    27:     if @type == :ilink
    28:       res << "\n/S /GoTo\n/D #{@parent.destinations[@label].oid} 0 R"
    29:     elsif @type == 'URI'
    30:       res << "\n/S /URI\n/URI ("
    31:       if @parent.encrypted?
    32:         res << PDF::Writer.escape(@parent.arc4.encrypt(@label))
    33:       else
    34:         res << PDF::Writer.escape(@label)
    35:       end
    36:       res << ")\n"
    37:     end
    38:     res << ">>\nendobj"
    39:   end