Root cause: a font change in `TextArea` did not propagate to the layout (in its `Text` node). Another symptom was triggered by the `PrismLayout` reusing the stale layout cache containing runs with tabs.
This fix required a headful test since it needs the real text layout. --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - fix and test Changes: https://git.openjdk.org/jfx/pull/2352/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2352&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8395361 Stats: 153 lines in 3 files changed: 152 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jfx/pull/2352.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/2352/head:pull/2352 PR: https://git.openjdk.org/jfx/pull/2352
