RFR: 8190907: Windows 10 default Korean Font Malgun Gothic available not used by GUI elements even though available without Korean Language Pack [v5]

[Prasanta Sadhukhan]

On Thu, 26 May 2022 08:49:42 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Malgun_Gothic(https://en.wikipedia.org/wiki/Malgun_Gothic) had replaced Gulim korean font so it needs to be updated to show korean fonts
>
> Prasanta Sadhukhan 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 five additional commits since the last revision:
> 
>  - Merge branch 'master' of https://git.openjdk.java.net/jdk into JDK-8190907
>  - korean fallback added
>  - Revert dialogInput. Add Bolditalic
>  - Add bold version
>  - 8190907: Windows 10 default Korean Font Malgun Gothic available not used by GUI elements even though available without Korean Language Pack

I used unicode characters (\ud14c\uc2a4\ud2b8) in testcase and run with user.language=ko and user.country=KR and now I can see the difference between Dialog and Serif
![image](https://user-images.githubusercontent.com/43534309/170640958-70d6b34d-63e6-475e-8321-b1723fc6438e.png)

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PR: https://git.openjdk.java.net/jdk/pull/7643