I wouldn’t expect Corona to analyze every font.
I’d just like the ability to set the line height myself if I don’t like the default.
It’s really one of those basic stylization things that most designers have an interest in tweaking.
I also posted a screenshot above from our real world app that it does cause a problem with. I will have to use a different font or use/update the newParagraph function from the crawlspace lib. My point still being that line height control is a basic thing that folks shouldn’t have to write wrappers for in 2014.