After more investigation, muPDF is a FOSS PDF viewer that does not use Poppler libs. I’m told it renders the standard fonts but not the others.
Acrobat is perhaps the only PDF viewer that displays callouts. And the pdfcomment package has a serious defect that has a callout strike through the page.
After more investigation, muPDF is a FOSS PDF viewer that does not use Poppler libs. I’m told it renders the standard fonts but not the others.
Acrobat is perhaps the only PDF viewer that displays callouts. And the pdfcomment package has a serious defect that has a callout strike through the page.
So much for PDFs being “portable”.