RFR: 8335547: Support multi-line prompt text for TextArea [v2]

[Andy Goryachev]

On Fri, 21 Mar 2025 14:37:56 GMT, Ziad El Midaoui <zelmidaoui at openjdk.org> wrote:

>> Added multi line prompt support for TextArea this will provide the ability to have multiple lines in textArea as expected,
>> Also fixed tests to meet the new changes
>
> Ziad El Midaoui has updated the pull request incrementally with one additional commit since the last revision:
> 
>   changed wildcard imports

Confirming that no other character (see earlier comment) other than LF render as newlines, on macOS and Windows.

The ticket mentions a possible "workaround" of using \r (CR) on Windows, but it is not true.

![Screenshot 2025-03-21 112855](https://github.com/user-attachments/assets/20b39e78-fad6-4f39-b561-189de3c46240)

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PR Comment: https://git.openjdk.org/jfx/pull/1716#issuecomment-2744153478