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vendor/phenx/php-font-lib/src/FontLib/Font.php

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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\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");
+  }
+}