Custom Font Used in ucglib

Dear sir,

I am new for this i have one doubt pls help me

i used custom font in u8g2 library(around 15 languages )

i covert language from ttf to bdf then bdf to .c file it worked properly

but now i used ucglib i didnot used that same font file .

so how to convert from bdf to .c file for used as ucglib

(In .c File has hex value in u8g2 but in ucglib has decimal value that is my problem how do i convert it )

How to create font for U8g2?
Not English font