Function pango_sys::pango_glyph_string_x_to_index

pub unsafe extern "C" fn pango_glyph_string_x_to_index(
    glyphs: *mut PangoGlyphString, 
    text: *mut c_char, 
    length: c_int, 
    analysis: *mut PangoAnalysis, 
    x_pos: c_int, 
    index_: *mut c_int, 
    trailing: *mut c_int
)