Class setasign\FpdiPdfParser\PdfParser\CrossReference\CompressedReader in FPDI PDF-Parser v2 API Reference

Index

\setasign\FpdiPdfParser
1. PdfParser
  1. CrossReference

setasign\FpdiPdfParser\PdfParser\CrossReference

CompressedReader Class CompressedReader

File: /FPDI PDF-Parser v2/PdfParser/CrossReference/CompressedReader.php

This class reads a compressed cross-references stream.

Class hierarchy

CompressedReader

Implements

\setasign\Fpdi\PdfParser\CrossReference\ReaderInterface

Summary

Properties

$fieldSizes
$fieldsSize
$offsets
$parser
$stream
$streamReader
$subSections
$trailer

Properties

$fieldSizes

protected array CompressedReader::$fieldSizes = array()

The fields sizes (values from W entry).

$fieldsSize

protected int CompressedReader::$fieldsSize

The size of all fields (sum of W entry).

$offsets

protected array CompressedReader::$offsets = array()

$parser

protected \setasign\FpdiPdfParser\PdfParser\PdfParser CompressedReader::$parser

$stream

protected \setasign\Fpdi\PdfParser\Type\PdfStream|null CompressedReader::$stream

$streamReader

protected \setasign\Fpdi\PdfParser\StreamReader CompressedReader::$streamReader

$subSections

protected array CompressedReader::$subSections = array()

$trailer

protected \setasign\Fpdi\PdfParser\Type\PdfDictionary CompressedReader::$trailer

Methods

__construct()

public CompressedReader::__construct (

\setasign\FpdiPdfParser\PdfParser\PdfParser $parser, \setasign\Fpdi\PdfParser\Type\PdfStream $stream

)

CompressedReader constructor.

Parameters

$parser : \setasign\FpdiPdfParser\PdfParser\PdfParser
$stream : \setasign\Fpdi\PdfParser\Type\PdfStream

Exceptions

Throws \setasign\Fpdi\PdfParser\Type\PdfTypeException

getOffsetFor()

public CompressedReader::getOffsetFor (

int $objectNumber

): int|array|bool

Get an offset by an object number.

Parameters

$objectNumber : int

Return Values

False if the offset was not found.

Exceptions

Throws \setasign\Fpdi\PdfParser\Filter\FilterException

Throws \setasign\Fpdi\PdfParser\PdfParserException

getStreamReader()

protected CompressedReader::getStreamReader (

void

): \setasign\Fpdi\PdfParser\StreamReader

Get the stream reader for this stream.

Exceptions

Throws \setasign\Fpdi\PdfParser\Filter\FilterException

Throws \setasign\Fpdi\PdfParser\PdfParserException

getTrailer()

public CompressedReader::getTrailer (

void

): \setasign\Fpdi\PdfParser\Type\PdfDictionary

Get the trailer related to this cross-reference.

read()

protected CompressedReader::read (

void

): void

Read the main cross-reference data.

Exceptions

Throws \setasign\Fpdi\PdfParser\Type\PdfTypeException