--- /dev/null
+<?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\TrueType\File;
+
+/**
+ * Font header container.
+ *
+ * @package php-font-lib
+ */
+abstract class Header extends BinaryStream {
+ /**
+ * @var File
+ */
+ protected $font;
+ protected $def = array();
+
+ public $data;
+
+ public function __construct(File $font) {
+ $this->font = $font;
+ }
+
+ public function encode() {
+ return $this->font->pack($this->def, $this->data);
+ }
+
+ public function parse() {
+ $this->data = $this->font->unpack($this->def);
+ }
+}
\ No newline at end of file