<?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;

use WCPOS\Vendor\FontLib\Exception\FontNotFoundException;
/**
 * Generic font file.
 *
 * @package php-font-lib
 */
class Font
{
    static $debug = \false;
    /**
     * @param string $file The font file
     *
     * @return TrueType\File|null $file
     */
    public static function load($file)
    {
        if (!\file_exists($file)) {
            throw new FontNotFoundException($file);
        }
        $header = \file_get_contents($file, \false, null, 0, 4);
        $class = null;
        switch ($header) {
            case "\x00\x01\x00\x00":
            case "true":
            case "typ1":
                $class = "TrueType\\File";
                break;
            case "OTTO":
                $class = "OpenType\\File";
                break;
            case "wOFF":
                $class = "WOFF\\File";
                break;
            case "ttcf":
                $class = "TrueType\\Collection";
                break;
            // Unknown type or EOT
            default:
                $magicNumber = \file_get_contents($file, \false, null, 34, 2);
                if ($magicNumber === "LP") {
                    $class = "EOT\\File";
                }
        }
        if ($class) {
            $class = "WCPOS\\Vendor\\FontLib\\{$class}";
            /** @var TrueType\File $obj */
            $obj = new $class();
            $obj->load($file);
            return $obj;
        }
        return null;
    }
    static function d($str)
    {
        if (!self::$debug) {
            return;
        }
        echo "{$str}\n";
    }
    static function UTF16ToUTF8($str)
    {
        return \mb_convert_encoding($str, "utf-8", "utf-16");
    }
    static function UTF8ToUTF16($str)
    {
        return \mb_convert_encoding($str, "utf-16", "utf-8");
    }
}