Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / phenx / php-font-lib / src / FontLib / Table / Type / loca.php

diff --git a/vendor/phenx/php-font-lib/src/FontLib/Table/Type/loca.php b/vendor/phenx/php-font-lib/src/FontLib/Table/Type/loca.php
new file mode 100644 (file)
index 0000000..f6397c3
--- /dev/null
+++ b/vendor/phenx/php-font-lib/src/FontLib/Table/Type/loca.php
@@ -0,0 +1,80 @@
+<?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\Table\Type;
+use FontLib\Table\Table;
+
+/**
+ * `loca` font table.
+ *
+ * @package php-font-lib
+ */
+class loca extends Table {
+  protected function _parse() {
+    $font   = $this->getFont();
+    $offset = $font->pos();
+
+    $indexToLocFormat = $font->getData("head", "indexToLocFormat");
+    $numGlyphs        = $font->getData("maxp", "numGlyphs");
+
+    $font->seek($offset);
+
+    $data = array();
+
+    // 2 bytes
+    if ($indexToLocFormat == 0) {
+      $d   = $font->read(($numGlyphs + 1) * 2);
+      $loc = unpack("n*", $d);
+
+      for ($i = 0; $i <= $numGlyphs; $i++) {
+        $data[] = $loc[$i + 1] * 2;
+      }
+    }
+
+    // 4 bytes
+    else {
+      if ($indexToLocFormat == 1) {
+        $d   = $font->read(($numGlyphs + 1) * 4);
+        $loc = unpack("N*", $d);
+
+        for ($i = 0; $i <= $numGlyphs; $i++) {
+          $data[] = $loc[$i + 1];
+        }
+      }
+    }
+
+    $this->data = $data;
+  }
+
+  function _encode() {
+    $font = $this->getFont();
+    $data = $this->data;
+
+    $indexToLocFormat = $font->getData("head", "indexToLocFormat");
+    $numGlyphs        = $font->getData("maxp", "numGlyphs");
+    $length           = 0;
+
+    // 2 bytes
+    if ($indexToLocFormat == 0) {
+      for ($i = 0; $i <= $numGlyphs; $i++) {
+        $length += $font->writeUInt16($data[$i] / 2);
+      }
+    }
+
+    // 4 bytes
+    else {
+      if ($indexToLocFormat == 1) {
+        for ($i = 0; $i <= $numGlyphs; $i++) {
+          $length += $font->writeUInt32($data[$i]);
+        }
+      }
+    }
+
+    return $length;
+  }
+}
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