class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Adobe\Dictionary\PaperMetaDataGenerationParametersDictionaryTable8_39b\XSymHeightEntryAdobe table 8.39b, /XSymHeight; PDF type: number; Required; ExtensionLevel 3.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the Adobe supplement
Table 8.39b · Entries in a PaperMetaData generation parameters dictionary
PDF 1.7 · Adobe ExtensionLevel 3 · §8.6.3 · PDF page 47 ↗
/XSymHeight number
(Required; ExtensionLevel 3) Only needed for PDF417. The vertical distance between two barcode modules, measured in pixels. The ratio XSymHeight/XSymWidth shall be an integer value. For PDF417, the acceptable ratio range is from 1 to 4. For QRCode and DataMatrix, this ratio shall always be 1.
Qualifier: Required; ExtensionLevel 3
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\NumericType|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 |