Prado\Web\UI\WebControls\TTextHighlighter::registerStyleSheet PHP Method

    protected function registerStyleSheet()
    {
        $cs = $this->getPage()->getClientScript();
        $cssFile = Prado::getPathOfNamespace('Prado\\Vendor\\TextHighlighter\\highlight', '.css');
        $cssKey = 'prado:TTextHighlighter:' . $cssFile;
        if (!$cs->isStyleSheetFileRegistered($cssKey)) {
            $cs->registerStyleSheetFile($cssKey, $this->publishFilePath($cssFile));
        }
    }