Add methods for Substyles

[toehead2001]

This adds the needed methods for using Substyles.

[tobeypeters]

We'll never get any new additions. He wants the component to stay as close to the original as possible. :<

I always thought, as a community, we should build an extension that has all the sweet stuff in it. I'm making a new C# lexer. When I'm done with that, I'll post it.