PDF Invoice Text Issue

Experts,
I have Arabic currency as primary currency in nop 4.6 version, pdf invoice does not render correctly as shown  below image.
https://freeimage.host/i/JYGnK1j

please advice

possible duplicate
https://www.nopcommerce.com/en/boards/topic/96345/pdf-invoice-rtl-issue#310483
//Rashed