Hello, We are using GroupDocs Viewer 2.19 currently and we are trying to upgrade viewer 3.0. But i have some questions. In older version of viewer we can set many parameters like SupportTextSelection,ShowHeader,ShowDow…...pdf’, zoomToFitWidth: true, showFolderBrowser:...//watermarkText: ‘Watermark for pdf’, useHtmlBasedEngine: true, showDownload:...