icingaweb2/library/vendor/dompdf/lib/php-font-lib/classes/Encoding_Map.php

38 lines
836 B
PHP

<?php
/**
* @package php-font-lib
* @link https://github.com/PhenX/php-font-lib
* @author Fabien Ménager <fabien.menager@gmail.com>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace FontLib;
/**
* Encoding map used to map a code point to a Unicode char.
*
* @package php-font-lib
*/
class Encoding_Map {
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;
}
}