setasign\SetaPDF2\Core\Document
ObjectStreamCompressor Class for compressing objects in object-streams
File: /SetaPDF v2/Core/Document/ObjectStreamCompressor.php
Old class name (alias):
\SetaPDF_Core_Document_ObjectStreamCompressor
Class hierarchy
Summary
Properties
$_compressionFilter
protected string ObjectStreamCompressor::$_compressionFilter
$_gcCollectCyclesThreshold
protected int ObjectStreamCompressor::$_gcCollectCyclesThreshold
Define how many streams should be created before gc_collect_cycles() is called if GC is disabled.
This property allows manual control about the garbage collection to gain performance.
$_objectsPerStream
protected int ObjectStreamCompressor::$_objectsPerStream
Methods
__construct()
public ObjectStreamCompressor::__construct (
\setasign\SetaPDF2\Core\Document $document,
int $objectsPerStream = 400,
int $callGcCollectAfterStreamsCount = 5,
?string $compressionFilter = 'FlateDecode'
)int $objectsPerStream = 400,
int $callGcCollectAfterStreamsCount = 5,
?string $compressionFilter = 'FlateDecode'
Parameters
- $document : \setasign\SetaPDF2\Core\Document
- $objectsPerStream : int
The maximum number of objects per object stream.
- $callGcCollectAfterStreamsCount : int
A number of streams after which the gc_collect() method is called.
- $compressionFilter : ?string
The filter name used in the object stream.
register()
Register this instance at the document instance.
Exceptions
setCollector()
public ObjectStreamCompressor::setCollector (
ObjectCollector\ObjectCollectorInterface $collector
): voidParameters
- $collector : ObjectCollector\ObjectCollectorInterface