Function pango_sys::pango_shape_with_flags

pub unsafe extern "C" fn pango_shape_with_flags(
    item_text: *const c_char, 
    item_length: c_int, 
    paragraph_text: *const c_char, 
    paragraph_length: c_int, 
    analysis: *const PangoAnalysis, 
    glyphs: *mut PangoGlyphString, 
    flags: PangoShapeFlags
)

This is supported on crate feature v1_44 only.