RFR: 8366202: RichTextArea: wrong style used for typed text [v3]

[Lukasz Kostyra]

On Fri, 31 Oct 2025 20:38:46 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> User feedback (see https://mail.openjdk.org/pipermail/openjfx-discuss/2025-August/000267.html ):
>> 
>> When typing text, in the middle of a sentence, to extend a word that's styled then the typed text is not being inserted using the styles of the preceding text.
>> 
>> Root cause: implementation bug.
>
> Andy Goryachev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - Merge branch 'master' into 8366202.wrong
>  - review comments
>  - wrong style

LGTM, after the fixes RichEditorDemo works properly and tests pass as expected.

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Marked as reviewed by lkostyra (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1950#pullrequestreview-3427732581