- gf_left_half
- gf_right_half
- gf_left_third
- gf_middle_third
- gf_right_third
- gf_first_quarter
- gf_second_quarter
- gf_third_quarter
- gf_fourth_quarter
- gf_list_2col
- gf_list_3col
- gf_list_4col
- gf_list_5col
- gf_list_inline
- gf_scroll_text
- gf_hide_ampm
- gf_hide_charleft
- gf_invisible (hide)