Class: Pdfrb::Model::Type::OptContentLanguage

Inherits:
Cos::Dictionary show all
Defined in:
lib/pdfrb/model/type/opt_content_ext.rb

Overview

Optional Content Language dict (s8.11.2.6). Maps OCG to natural language for preference-based visibility.

Instance Attribute Summary

Attributes inherited from Object

#document, #gen, #oid, #value

Instance Method Summary collapse

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

#each_ocg ⇒ Object 



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# File 'lib/pdfrb/model/type/opt_content_ext.rb', line 81

def each_ocg
  return enum_for(:each_ocg) unless block_given?
  return unless ocgs && document

  arr = ocgs.is_a?(Pdfrb::Model::PdfArray) ? ocgs.to_a : ocgs
  arr.each do |ref|
    obj = ref.is_a?(Pdfrb::Model::Reference) ? document.object(ref) : ref
    yield obj if obj
  end
end

#language_string ⇒ Object 



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# File 'lib/pdfrb/model/type/opt_content_ext.rb', line 77

def language_string; self[:Lang]; end

#ocgs ⇒ Object 



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# File 'lib/pdfrb/model/type/opt_content_ext.rb', line 78

def ocgs; self[:OCGs]; end

#preferred ⇒ Object 



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# File 'lib/pdfrb/model/type/opt_content_ext.rb', line 79

def preferred; self[:Preferred] || 0; end