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<?php |
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/** |
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* @package php-font-lib |
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* @link https://github.com/dompdf/php-font-lib |
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License |
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*/ |
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|
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namespace FontLib; |
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|
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use FontLib\Exception\FontNotFoundException; |
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|
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/** |
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* Generic font file. |
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* |
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* @package php-font-lib |
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*/ |
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class Font { |
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static $debug = false; |
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|
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/** |
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* @param string $file The font file |
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* |
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* @return TrueType\File|null $file |
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*/ |
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public static function load($file) { |
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if(!file_exists($file)){ |
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throw new FontNotFoundException($file); |
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} |
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|
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$header = file_get_contents($file, false, null, 0, 4); |
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$class = null; |
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|
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switch ($header) { |
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case "\x00\x01\x00\x00": |
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case "true": |
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case "typ1": |
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$class = "TrueType\\File"; |
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break; |
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|
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case "OTTO": |
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$class = "OpenType\\File"; |
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break; |
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|
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case "wOFF": |
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$class = "WOFF\\File"; |
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break; |
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|
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case "ttcf": |
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$class = "TrueType\\Collection"; |
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break; |
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|
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// Unknown type or EOT |
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default: |
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$magicNumber = file_get_contents($file, false, null, 34, 2); |
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|
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if ($magicNumber === "LP") { |
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$class = "EOT\\File"; |
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} |
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} |
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|
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if ($class) { |
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$class = "FontLib\\$class"; |
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|
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/** @var TrueType\File $obj */ |
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$obj = new $class; |
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$obj->load($file); |
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|
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return $obj; |
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} |
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|
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return null; |
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} |
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|
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static function d($str) { |
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if (!self::$debug) { |
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return; |
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} |
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echo "$str\n"; |
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} |
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|
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static function UTF16ToUTF8($str) { |
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return mb_convert_encoding($str, "utf-8", "utf-16"); |
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} |
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|
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static function UTF8ToUTF16($str) { |
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return mb_convert_encoding($str, "utf-16", "utf-8"); |
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} |
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} |
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|
