RFR: 8285308: Win: Japanese logical fonts are drawn with wrong size [v2]

[Naoto Sato]

On Mon, 25 Apr 2022 08:15:18 GMT, Toshio Nakamura <tnakamura at openjdk.org> wrote:

>> Japanese logical fonts are drawn with wrong size since Java 18.
>> It's triggered by JEP 400, UTF-8 by Default. `sun.awt.FontConfiguration` (and `sun.awt.windows.WFontConfiguration`) seems to expect the native encoding instead of the default encoding. This patch changes to use native encoding.
>> 
>> Tested: jdk_desktop on Windows, Linux, and macOS
>
> Toshio Nakamura has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Moved the fix to WFontConfiguration

I believe this is only reproducible on Japanese Windows, where the system locale is set to Japanese. You can emulate this by 
ControlPanel -> Region -> "Administrative" tab -> "Change system locale..." button -> "Current system locale" to `Japanese(Japan)` on an English Windows.

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PR: https://git.openjdk.java.net/jdk/pull/8329