Function pango_sys::pango_glyph_string_index_to_x

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