class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Dictionary\EncryptionDictionaryTable20\CFEntryTable 20, /CF; PDF type: dictionary; Optional; meaningful only when the value of V is 4; PDF 1.5.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the specification
Table 20 · Entries common to all encryption dictionaries
ISO 32000-1:2008, §7.6.1 · PDF page 64 ↗
/CF dictionary
(Optional; meaningful only when the value of V is 4; PDF 1.5) A dictionary whose keys shall be crypt filter names and whose values shall be the corresponding crypt filter dictionaries (see Table 25). Every crypt filter used in the document shall have an entry in this dictionary, except for the standard crypt filter names (see Table 26). The conforming reader shall ignore entries in CF dictionary with the keys equal to those listed in Table 26 and use properties of the respective standard crypt filters.
Qualifier: Optional; meaningful only when the value of V is 4; PDF 1.5
Conditional descriptions remain traceable. A definition alone does not implement a codec, a signature or every format mechanism. Read the coverage.
Construction
__construct()
public function __construct(PDF\Syntax\Object\DictionaryType|PDF\Syntax\Object\IndirectReference $value)Inherited methods
3 methods from parents and contracts
definition()
public function definition(): PDF\Specification\EntryDefinitionkey()
public function key(): PDF\Syntax\Object\NameTypevalue()
public function value(): PDF\Syntax\FileStructure\BasicTypeProperties
| Declaration | Origin and documentation |
|---|---|
public readonly PDF\Syntax\Object\NameType $key | PDF\Syntax\Object\DictionaryObject\Entry |
public readonly PDF\Syntax\FileStructure\BasicType $value | PDF\Syntax\Object\DictionaryObject\Entry |
Constants
| Name | PHP value | Origin |
|---|---|---|
KEY | | PDF\Specification\Dictionary\EncryptionDictionaryTable20\CFEntry |
TABLE | | PDF\Specification\Dictionary\EncryptionDictionaryTable20\CFEntry |
VARIABLE | | PDF\Specification\SchemaEntry |