RFR: 8332416: Add more font selection options to Font2DTest [v3]

[Harshitha Onkar]

On Tue, 21 May 2024 23:08:17 GMT, Phil Race <prr at openjdk.org> wrote:

>> Enhance Font2DTest as follows
>> 
>> - Add main menu Radio Button options so that you select the font to use as either
>> - (1) Font Family  + Style (as now)
>> - (2) Font Family + Menu of all members of the Family, replacing the Style
>> - (3) List of all fontnames - which can still be adjusted by Style if you want.
>> The default is (1) so nothing looks different except that I updated the UI to use Nimbus instead of Metal.
>> 
>> There's new code to gather these ways of referencing the fonts.
>> Also changes were needed for the "Save/Load" options to include the new UI state and font settings.
>
> Phil Race has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8332416

Marked as reviewed by honkar (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19273#pullrequestreview-2074813729