Dompdf

vendor/dompdf/php-font-lib/src/FontLib/EncodingMap.php

@@ -0,0 +1,36 @@
+<?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 FontLib;
+
+/**
+ * Encoding map used to map a code point to a Unicode char.
+ *
+ * @package php-font-lib
+ */
+class EncodingMap {
+  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;
+  }
+}