RFR: 8353230: Emoji rendering regression after JDK-8208377

[Daniel Gredler]

On Thu, 24 Apr 2025 03:04:36 GMT, Phil Race <prr at openjdk.org> wrote:

>> We had similar emoji-related regressions at JetBrains. Although our font-related code diverged from OpenJDK a bit, porting this patch seems to resolve them too. I am not an OpenJDK reviewer, but LGTM nevertheless.
>
>> @YaaZ Thanks for the information!
>> 
>> @prrace Have you had a chance to look at this PR?
> 
> It passed all the testing I did. I still need to look hard at the changes.

@prrace Please don't approve yet. I was able to fix the code conflicts caused by PR #23665, but it looks like the logic does not layer nicely as there is now a test failure on macOS after the merge. I'm having a look and will let you know what I find.

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PR Comment: https://git.openjdk.org/jdk/pull/24412#issuecomment-2910660492