The fpdf2 library is currently the most accessible "verified" solution for Khmer. Unlike older versions, it supports a set_text_shaping method that correctly handles Khmer subscripts and vowel positioning when using the uharfbuzz engine. :
Mastering Python Khmer PDF Processing: A Verified Guide Working with Khmer Unicode in PDFs using Python requires specialized handling due to the script's complex rendering requirements, such as and vowel positioning . This guide provides verified methods for generating and extracting Khmer text in PDF format. 1. Generating Khmer PDFs with Python python khmer pdf verified