For standalone SVG documents the page zoom has to be taken into account when computing the on-screen font scaling factor. Currently we ignore the effective zoom factor and thus select a sub-optimal font. Non-scaling-stroke (webkit.org/b/139322) works properly in LBSE, if this fix is applied as well.
Pull request: https://github.com/WebKit/WebKit/pull/15000
Committed 265208@main (988fed7a7589): <https://commits.webkit.org/265208@main> Reviewed commits have been landed. Closing PR #15000 and removing active labels.
<rdar://problem/110855565>