Class: Pdfrb::Model::Type::ActionGoTo

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

Overview

GoTo action (s12.6.4.2). Navigate to a destination.

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 ⇒ Object 



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

def destination; self[:D]; end

#display_option ⇒ Object 



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# File 'lib/pdfrb/model/type/action_goto.rb', line 26

def display_option
  return nil unless page_index_destination?

  destination[1..]
end

#named_destination? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/action_goto.rb', line 16

def named_destination?
  destination.is_a?(Symbol) || destination.is_a?(String)
end

#page_index_destination? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pdfrb/model/type/action_goto.rb', line 12

def page_index_destination?
  destination.is_a?(Array) && destination.first.is_a?(Integer)
end

#target_page_number ⇒ Object 



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# File 'lib/pdfrb/model/type/action_goto.rb', line 20

def target_page_number
  return nil unless page_index_destination?

  destination.first
end