RFR: 8279614: The left line of the TitledBorder is not painted on 150 scale factor [v15]

[Alexey Ivanov]

On Tue, 17 May 2022 20:59:37 GMT, Phil Race <prr at openjdk.org> wrote:

>> This could even use pattern matching:
>> 
>>         if (g instanceof Graphics2D g2d) {
>>             at = g2d.getTransform();
>
> I thought about that but (1) couldn't remember off-hand if it was still preview, (2) I was sure it would impede a backport ...

[JEP 394: Pattern Matching for instanceof](https://openjdk.java.net/jeps/394) was delivered in JDK 16, I've seen it used a few times in JDK code.

It would impede backporting to JDK 11.

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PR: https://git.openjdk.java.net/jdk/pull/7449