How to create tagged PDF such that they will be:
- good enough for PDF/UA
- "reflowable" on smaller screens and ebook readers
Any syntax & any engine are of interest, but I'm most interested in using LaTeX with [Xe|pdf]latex engines.
Ross Moore talked about tagged pdf at TUG 2010:
He mentioned that he uses an "extension" of pdfTeX, but I don't know the details. There would certainly need to be a lot of work done to transform the structure of a LaTeX document into a form that a re-flowable PDF viewer could take advantage of.