Class: Pdfrb::Model::Type::ActionThread

Inherits:
Action show all
Defined in:
lib/pdfrb/model/type/action_thread.rb

Overview

Thread action (s12.6.4.6). Navigate within an article thread.

Instance Attribute Summary

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary collapse

Methods inherited from Action

#d, for_subtype, #goto?, #javascript?, #launch?, #named?, #next_action, #next_actions, register_subtype, #subtype, subtype_map, #uri, #uri?

Methods inherited from Cos::Dictionary

#[], #[]=, arlington_available?, arlington_default, arlington_key_to_symbol, arlington_loaded_for?, arlington_mark_loaded, arlington_object, arlington_one_type_to_ruby, arlington_required?, arlington_types_to_ruby, arlington_version, define_field, define_field_from_arlington, #delete, #each, each_field, #each_raw, #empty?, field, #initialize, #key?, #keys, lookup_type, own_fields, #pdf_type, register_type, type_map, #validate

Methods inherited from Object

#==, define_type, #deref, #indirect?, #initialize, #must_be_indirect?, #pdf_type, pdf_type

Constructor Details

This class inherits a constructor from Pdfrb::Model::Cos::Dictionary

Instance Method Details

#destination_bead ⇒ Object 



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# File 'lib/pdfrb/model/type/action_thread.rb', line 11

def destination_bead; self[:D]; end

#first_bead? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/action_thread.rb', line 13

def first_bead?
  destination_bead.zero? || destination_bead.nil?
end

#last_bead? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/action_thread.rb', line 17

def last_bead?
  destination_bead == -1
end

#thread ⇒ Object 



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# File 'lib/pdfrb/model/type/action_thread.rb', line 10

def thread; self[:F]; end