Compute line-height as a multiple of font size

...instead of using the bounding box. This makes `PragmataPro` and other
fonts render more cleanly.

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
447f350123Antonio Scandurra committed on 3/15/2022, 3:35:06 PMparent8122abe
4 files changedLine totals unavailable