If your kid is going to come out to you, it should happen in his or her own time, and in his or her own way. Then say what you would want to hear, 'I love you.' Not 'I love you anyway,' but 'I love you.'
When it comes to typefaces, I've long been an Arial man. Still, I'm typing this on my aging Mac in Helvetica. Why? I've finished reading Simon Garfield's irresistible Just My Type: A Book About Fonts.