Get size of UTF8 text string as would be rendered
Binds to C-function in SDL_ttf.h
int SDLCALL TTF_SizeUTF8(TTF_Font *font, const char *text, int *w, int *h)
SdlTtf Class | Tao.Sdl Namespace | TTF_SizeText | TTF_SizeUNICODE