pub unsafe extern "system" fn ScriptCPtoX(
iCP: c_int,
fTrailing: BOOL,
cChars: c_int,
cGlyphs: c_int,
pwLogClust: *const WORD,
psva: *const SCRIPT_VISATTR,
piAdvance: *const c_int,
psa: *const SCRIPT_ANALYSIS,
piX: *mut c_int,
) -> HRESULT