PhabricatorPDFFragment.php
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PhabricatorPDFFragment.php
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	<?php

	abstract class PhabricatorPDFFragment
	extends Phobject {

	private $rope;

	public function getAsBytes() {
	$this->rope = new PhutilRope();

	$this->writeFragment();

	$rope = $this->rope;
	$this->rope = null;

	return $rope->getAsString();
	}

	public function hasRefTableEntry() {
	return false;
	}

	abstract protected function writeFragment();

	final protected function writeLine($pattern) {
	$pattern = $pattern."\n";

	$argv = func_get_args();
	$argv[0] = $pattern;

	$line = call_user_func_array('sprintf', $argv);

	$this->rope->append($line);

	return $this;
	}

	}