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dompdf/lib/php-font-lib/src/FontLib/Font.php
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2016/09/22 - Copy...
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<?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;
use 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, null, 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) {
$class = "FontLib\\$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
";
}
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");
}
}
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