Begin of the insertionExport modal:
If user has clicked the "PDF Gantt" icon, instead of the icon grid, show 
\* paper size option
\* zoom level  option
\* "start export" button 
\* "back to icon grid" buttonEnd of the insertion Begin of the deletion Either End of the deletion

Begin of the insertionOut of scope

End of the insertion * the current view (e.g. zoom level) of a Begin of the insertion(web)End of the insertion Gantt chart should be adapted and passed to the Begin of the insertionexport modal

End of the insertion Begin of the deletion PDF gantt chart exporter

 or 

End of the deletion * the export modal is rebuild Begin of the deletion for having settings, at least zoom level and PDF page size.End of the deletion