Allow to put the 'hats' under the characters

[autosquash]

I find it would be more readable for me to place the hats under the characters. Currently, using hatVerticalOffset setting, the hats disappear before reaching the lowest point of the character.

Discussed in #1098

^{Originally posted by gulliver-madrid October 29, 2022}
I find it would be more readable for me to place the hats under the characters. Is it possible? Currently, using hatVerticalOffset setting, the hats disappear before reaching the lowest point of the character. I don't know if it is intended.