lazingor

Excellent, thanks for those pointers. I'll have a go at it, perhaps with the MathJax fonts, when I get a chance. The rendering is already very nice in cLaTeXMath, so...

Refactoring for drawing callbacks would be excellent! I'm only learning about this now, so I probably can't create a PR, but I'll be very happy to test.

No worries about the delay - I always appreciate your comments! What I'm after is the actual baseline on which the glyphs are drawn:  I think this probably works...

Aha, so that's the reason. My workaround for now is to add an extra pixel to the top and bottom to allow for this sticking-out, which seems to be fine...

My understanding is that the `width` and `height` attributes on an SVG element play quite a different role to the `viewBox` attribute, if the `viewBox` attribute is present. The `viewBox`...

Can I check if you gave this a try, and if so, did it have any discernible effect?