XF 2.2 macrons in the text editor

[optrex]

I'm struggling to find the options I need, but can anyone tell me the simplest way to get macrons into the text editor please?

ā, ē, ī, ō, ū, Ā, Ē, Ī, Ō and Ū

I've even tried adding them under a button in the font editor but I'm not sure I'm getting that right either

 

[Oblivion Knight]

I'm not saying it's the best/easiest way, but you could use the Post Macros add-on:

[Liam W.] Post Macros

Description : Post Macros 5 is a XenForo 2 compatible major rewrite of my Post Macros add-on for XF 1. Post Macros allows your users to define 'macros' that are available to use inside of the rich text editors on your board. These macros can...

xenforo.com

Seems a little overkill for your needs though.