pub unsafe extern "C" fn cairo_scaled_font_glyph_extents(
scaled_font: *mut cairo_scaled_font_t,
glyphs: *const cairo_glyph_t,
num_glyphs: c_int,
extents: *mut cairo_text_extents_t,
)
pub unsafe extern "C" fn cairo_scaled_font_glyph_extents(
scaled_font: *mut cairo_scaled_font_t,
glyphs: *const cairo_glyph_t,
num_glyphs: c_int,
extents: *mut cairo_text_extents_t,
)