Class: HexaPDF::Encryption::EncryptionDictionary

Inherits:
Dictionary show all
Defined in:
lib/hexapdf/encryption/security_handler.rb

Overview

Base class for all encryption dictionaries.

Contains entries common to all encryption dictionaries. If a specific security handler needs further fields it should derive a new subclass and add the new fields there.

See: PDF1.7 s7.6.1

Direct Known Subclasses

StandardEncryptionDictionary

Constant Summary

Constants included from DictionaryFields

DictionaryFields::Boolean, DictionaryFields::PDFByteString, DictionaryFields::PDFDate

Constants inherited from Object

Object::NOT_DUPLICATABLE_CLASSES

Instance Attribute Summary

Attributes inherited from Object

#data, #document, #must_be_indirect

Method Summary

Methods inherited from Dictionary

#[], #[]=, define_field, #delete, #each, each_field, #empty?, field, #key?, #to_hash, #type

Methods inherited from Object

#<=>, #==, deep_copy, #deep_copy, #document?, #eql?, #gen, #gen=, #hash, #indirect?, #initialize, #inspect, #must_be_indirect?, #null?, #oid, #oid=, #type, #validate, #value, #value=

Constructor Details

This class inherits a constructor from HexaPDF::Object