PhabricatorPDFGenerator.php
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PhabricatorPDFGenerator.php
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	<?php

	final class PhabricatorPDFGenerator
	extends Phobject {

	private $objects = array();
	private $hasIterator = false;

	private $infoObject;
	private $catalogObject;

	public function addObject(PhabricatorPDFObject $object) {
	if ($this->hasIterator) {
	throw new Exception(
	pht(
	'This generator has already emitted an iterator. You can not '.
	'modify the PDF document after you begin writing it.'));
	}

	$this->objects[] = $object;
	$index = count($this->objects);

	$object->setGenerator($this, $index);

	return $this;
	}

	public function getObjects() {
	return $this->objects;
	}

	public function newIterator() {
	$this->hasIterator = true;
	return id(new PhabricatorPDFIterator())
	->setGenerator($this);
	}

	public function setInfoObject(PhabricatorPDFInfoObject $info_object) {
	$this->addObject($info_object);
	$this->infoObject = $info_object;
	return $this;
	}

	public function getInfoObject() {
	return $this->infoObject;
	}

	public function setCatalogObject(
	PhabricatorPDFCatalogObject $catalog_object) {
	$this->addObject($catalog_object);
	$this->catalogObject = $catalog_object;
	return $this;
	}

	public function getCatalogObject() {
	return $this->catalogObject;
	}

	}