Function ImDrawList_AddText_FontPtr 

pub unsafe extern "C" fn ImDrawList_AddText_FontPtr(
    self_: *mut ImDrawList,
    font: *const ImFont,
    font_size: f32,
    pos: ImVec2,
    col: u32,
    text_begin: *const i8,
    text_end: *const i8,
    wrap_width: f32,
    cpu_fine_clip_rect: *const ImVec4,
)