     <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">void pushStyle(TextStyle style) {
  final List&lt;String&gt; fullFontFamilies = &lt;String&gt;[];
  if (style._fontFamily != null)
    fullFontFamilies.add(style._fontFamily);
  if (style._fontFamilyFallback != null)
    fullFontFamilies.addAll(style._fontFamilyFallback);
  _pushStyle(style._encoded, fullFontFamilies, style._fontSize, style._letterSpacing, style._wordSpacing, style._height, _encodeLocale(s