Hello, I would like to add one glyph=ligatures to ttf font. How namiming this char, and how using it. For example i have font with all letters a-z A-Z but not have 'ch' and 'ii'. Is posible to add this ligatures with right hyphenation etc.? -- 5.downto(1) { |i| print (81 + 7.3 * Math::sin(i - 5.75)).floor.chr }