Pigpen/Masonic Cipher

I am requesting for this calculator as I need to use this code to tell friends in a group a secret and they already know about the ciphers I told them about except this and I would like to keep my secret between me and that one Friend I must tell the big secret.
You may learn more about this Cipher from this website --> https://en.m.wikipedia.org/wiki/Pigpen_cipher
Thank you and hopefully you would be able to make this calculator