revealjs-plugin-0001-pdfexport-to-export-toggle-fun.patch

diff --git a/src/resources/formats/revealjs/plugins/pdfexport/pdfexport.js b/src/resources/formats/revealjs/plugins/pdfexport/pdfexport.js
index c399fa9de..bf9104c8e 100644
--- a/src/resources/formats/revealjs/plugins/pdfexport/pdfexport.js
+++ b/src/resources/formats/revealjs/plugins/pdfexport/pdfexport.js
@@ -100,6 +100,9 @@ var PdfExport = ( function( _Reveal ){
 		Plugin.init = function( _Reveal ){
 			Reveal = _Reveal;
 			install();
+		};
+		Plugin.togglePdfExport = function () {
+      togglePdfExport();
     };
 	}