class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Adobe\Dictionary\FileSpecificationDictionaryTable3_41Adobe 1.7 ExtensionLevel 3, table 3.41: Entries in a file specification dictionary.Inheritance and contracts
Parent : PDF\Specification\SchemaDictionary
Interfaces : Countable, IteratorAggregate, PDF\Syntax\FileStructure\BasicType, Stringable, Traversable
Definition in the Adobe supplement
Table 3.41 · Entries in a file specification dictionary
PDF 1.7 · Adobe ExtensionLevel 3 · §3.10.2 · PDF page 26 ↗
| Entry | PDF type | Requirement | Source |
|---|---|---|---|
/Type | name | Required if an EF or RF entry is present; recommended always | ISO · 44 · p.110 |
/FS | name | Optional | ISO · 44 · p.110 |
/F | string | Required if the DOS, Mac, and Unix entries are all absent; amended with the UF entry for PDF 1.7 | ISO · 44 · p.110 |
/UF | text string | Optional, but recommended if the F entry exists in the dictionary; PDF 1.7 | ISO · 44 · p.110 |
/DOS | byte string | Optional | ISO · 44 · p.110 |
/Mac | byte string | Optional | ISO · 44 · p.110 |
/Unix | byte string | Optional | ISO · 44 · p.110 |
/ID | array | Optional | ISO · 44 · p.111 |
/V | boolean | Optional; PDF 1.2 | ISO · 44 · p.111 |
/EF | dictionary | Required if RF is present; PDF 1.3; amended to include the UF key in PDF 1.7 | ISO · 44 · p.111 |
/RF | dictionary | Optional; PDF 1.3 | ISO · 44 · p.111 |
/Desc | text string | Optional; PDF 1.6 | ISO · 44 · p.111 |
/CI | dictionary | Optional; shall be indirect reference; PDF 1.7 | ISO · 44 · p.111 |
/Thumb | stream | Optional; ExtensionLevel 3 | Adobe · 3.41 · p.26 |
Each entry preserves its ISO or Adobe source. Related rules and mechanisms are described in supplement coverage.
Construction
__construct()
public function __construct(PDF\Syntax\Object\DictionaryObject\Entry ...$entries)Inherited methods
11 methods from parents and contracts
__toString()
public function __toString(): stringcount()
public function count(): intdefinition()
public function definition(): PDF\Specification\TableDefinitionentries()
public function entries(): iterable@return iterable<Entry>get()
public function get(PDF\Syntax\Object\NameType|string $key): ?PDF\Syntax\FileStructure\BasicTypegetIterator()
public function getIterator(): Traversablehas()
public function has(PDF\Syntax\Object\NameType|string $key): booltoPdf()
public function toPdf(PDF\Serialization\SerializationContext $context): stringvalidate()
public function validate(): voidChecks unconditional requirements; conditional and inherited rules remain explicit.with()
public function with(PDF\Syntax\Object\DictionaryObject\Entry $entry): staticwithout()
public function without(PDF\Syntax\Object\NameType|string $key): staticConstants
| Name | PHP value | Origin |
|---|---|---|
COMMON_TABLES | | PDF\Specification\Adobe\Dictionary\FileSpecificationDictionaryTable3_41 |
TABLE | | PDF\Specification\Adobe\Dictionary\FileSpecificationDictionaryTable3_41 |