Are there any plans for Petaluma text to support characters such as ħ, ġ, ċ and ż?
Thanks!
No immediate plans, but I agree that it would be great to extend the repertoire of alphabets in this font.
Any suggestions for a quick fix? Other than choosing another font, of course 
(although if you have any suggestions for a similar font, I would appreciate it)
I don’t have any great suggestions, I’m afraid, but you could check out the handwritten fonts on e.g. Google Fonts, which are (typically) free to download and use: