RFR: 8311492: FontSmoothingType LCD produces wrong color when transparency is used [v3]

[Kevin Rushforth]

On Fri, 9 Feb 2024 19:07:53 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> One could argue that the method is fine as it is. It will first hide the stages that are passed in (possibly zero of them), and then shutdown the platform. I guess I don't see the problem.
>> 
>> Note that by the time this method is called, there are no visible stages.
>
> I guess the reason for explicit hiding() of the stages passed to it was done for the sake of headless tests?

It's not really a headless vs headful distinction (the system tests are all headful). It's just that some tests have a global (static) Stage that should be hidden at shutdown time. Others, like the test in this PR, create, hide, and show a Stage in each test instance. Both are valid use cases.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1361#discussion_r1484712786