Type Alias harfbuzz_sys::hb_font_get_glyph_kerning_func_t

pub type hb_font_get_glyph_kerning_func_t = Option<unsafe extern "C" fn(font: *mut hb_font_t, font_data: *mut c_void, first_glyph: hb_codepoint_t, second_glyph: hb_codepoint_t, user_data: *mut c_void) -> hb_position_t>;

Aliased Type

enum hb_font_get_glyph_kerning_func_t {
    None,
    Some(unsafe extern "C" fn(_: *mut hb_font_t, _: *mut c_void, _: u32, _: u32, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut hb_font_t, _: *mut c_void, _: u32, _: u32, _: *mut c_void) -> i32)

Some value of type T.