<?php

/**
 * @package php-font-lib
 * @link    https://github.com/dompdf/php-font-lib
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */
namespace WCPOS\Vendor\FontLib;

/**
 * Encoding map used to map a code point to a Unicode char.
 *
 * @package php-font-lib
 */
class EncodingMap
{
    private $f;
    function __construct($file)
    {
        $this->f = \fopen($file, "r");
    }
    function parse()
    {
        $map = array();
        while ($line = \fgets($this->f)) {
            if (\preg_match('/^[\\!\\=]([0-9A-F]{2,})\\s+U\\+([0-9A-F]{2})([0-9A-F]{2})\\s+([^\\s]+)/', $line, $matches)) {
                $unicode = (\hexdec($matches[2]) << 8) + \hexdec($matches[3]);
                $map[\hexdec($matches[1])] = array($unicode, $matches[4]);
            }
        }
        \ksort($map);
        return $map;
    }
}