<?php /** * This file is part of FPDI * * @package setasign\Fpdi * @copyright Copyright (c) 2023 Setasign GmbH & Co. KG (https://www.setasign.com) * @license http://opensource.org/licenses/mit-license The MIT License */ namespace setasign\Fpdi\PdfParser\CrossReference; use setasign\Fpdi\PdfParser\Type\PdfDictionary; /** * ReaderInterface for cross-reference readers. */ interface ReaderInterface { /** * Get an offset by an object number. * * @param int $objectNumber * @return int|bool False if the offset was not found. */ public function getOffsetFor($objectNumber); /** * Get the trailer related to this cross reference. * * @return PdfDictionary */ public function getTrailer(); }