get_subpixel_antialiasing
extern status_t get_subpixel_antialiasing(bool* subpix);
if (get_subpixel_antialiasing(&fCurrentSubpixelAntialiasing) != B_OK)
get_subpixel_antialiasing(&subpixel);
extern status_t get_subpixel_antialiasing(bool* subpix);