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 / glyf.php

diff --git a/vendor/phenx/php-font-lib/src/FontLib/Table/Type/glyf.php b/vendor/phenx/php-font-lib/src/FontLib/Table/Type/glyf.php
new file mode 100644 (file)
index 0000000..1fbec3f
--- /dev/null
+++ b/vendor/phenx/php-font-lib/src/FontLib/Table/Type/glyf.php
@@ -0,0 +1,154 @@
+<?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;
+use FontLib\Glyph\Outline;
+use FontLib\Glyph\OutlineSimple;
+
+/**
+ * `glyf` font table.
+ *
+ * @package php-font-lib
+ * @property Outline[] $data
+ */
+class glyf extends Table {
+  protected function _parse() {
+    $font   = $this->getFont();
+    $offset = $font->pos();
+
+    $loca      = $font->getData("loca");
+    $real_loca = array_slice($loca, 0, -1); // Not the last dummy loca entry
+
+    $data = array();
+
+    foreach ($real_loca as $gid => $location) {
+      $_offset    = $offset + $loca[$gid];
+      $_size      = $loca[$gid + 1] - $loca[$gid];
+      $data[$gid] = Outline::init($this, $_offset, $_size, $font);
+    }
+
+    $this->data = $data;
+  }
+
+  public function getGlyphIDs($gids = array()) {
+    $glyphIDs = array();
+
+    foreach ($gids as $_gid) {
+      $_glyph   = $this->data[$_gid];
+      $glyphIDs = array_merge($glyphIDs, $_glyph->getGlyphIDs());
+    }
+
+    return array_unique(array_merge($gids, $glyphIDs));
+  }
+
+  public function toHTML() {
+    $max  = 160;
+    $font = $this->getFont();
+
+    $head      = $font->getData("head");
+    $head_json = json_encode($head);
+
+    $os2      = $font->getData("OS/2");
+    $os2_json = json_encode($os2);
+
+    $hmtx      = $font->getData("hmtx");
+    $hmtx_json = json_encode($hmtx);
+
+    $names           = $font->getData("post", "names");
+    $glyphIndexArray = array_flip($font->getUnicodeCharMap());
+
+    $width  = (abs($head["xMin"]) + $head["xMax"]);
+    $height = (abs($head["yMin"]) + $head["yMax"]);
+
+    $ratio = 1;
+    if ($width > $max || $height > $max) {
+      $ratio  = max($width, $height) / $max;
+      $width  = round($width / $ratio);
+      $height = round($height / $ratio);
+    }
+
+    $n = 500;
+
+    $s = "<h3>" . "Only the first $n simple glyphs are shown (" . count($this->data) . " total)
+    <div class='glyph-view simple'>Simple glyph</div>
+    <div class='glyph-view composite'>Composite glyph</div>
+    Zoom: <input type='range' value='100' max='400' onchange='Glyph.resize(this.value)' />
+    </h3>
+    <script>
+      Glyph.ratio  = $ratio;
+      Glyph.head   = $head_json;
+      Glyph.os2    = $os2_json;
+      Glyph.hmtx   = $hmtx_json;
+      Glyph.width  = $width;
+      Glyph.height = $height;
+    </script>";
+
+    foreach ($this->data as $g => $glyph) {
+      if ($n-- <= 0) {
+        break;
+      }
+
+      $glyph->parseData();
+
+      $shape      = array(
+        "SVGContours" => $glyph->getSVGContours(),
+        "xMin"        => $glyph->xMin,
+        "yMin"        => $glyph->yMin,
+        "xMax"        => $glyph->xMax,
+        "yMax"        => $glyph->yMax,
+      );
+      $shape_json = json_encode($shape);
+
+      $type = ($glyph instanceof OutlineSimple ? "simple" : "composite");
+      $char = isset($glyphIndexArray[$g]) ? $glyphIndexArray[$g] : 0;
+      $name = isset($names[$g]) ? $names[$g] : sprintf("uni%04x", $char);
+      $char = $char ? "&#{$glyphIndexArray[$g]};" : "";
+
+      $s .= "<div class='glyph-view $type' id='glyph-$g'>
+              <span class='glyph-id'>$g</span>
+              <span class='char'>$char</span>
+              <span class='char-name'>$name</span>
+              ";
+
+      if ($type == "composite") {
+        foreach ($glyph->getGlyphIDs() as $_id) {
+          $s .= "<a href='#glyph-$_id' class='glyph-component-id'>$_id</a> ";
+        }
+      }
+
+      $s .= "<br />
+            <canvas width='$width' height='$height' id='glyph-canvas-$g'></canvas>
+            </div>
+            <script>Glyph.glyphs.push([$g,$shape_json]);</script>";
+    }
+
+    return $s;
+  }
+
+
+  protected function _encode() {
+    $font   = $this->getFont();
+    $subset = $font->getSubset();
+    $data   = $this->data;
+
+    $loca = array();
+
+    $length = 0;
+    foreach ($subset as $gid) {
+      $loca[] = $length;
+      $length += $data[$gid]->encode();
+    }
+
+    $loca[]                             = $length; // dummy loca
+    $font->getTableObject("loca")->data = $loca;
+
+    return $length;
+  }
+}
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