193   UErrorCode icu_err;  in hb_icu_unicode_compose()  local
202   icu_err = U_ZERO_ERROR;  in hb_icu_unicode_compose()
203   len = unorm_normalize (utf16, len, UNORM_NFC, 0, normalized, ARRAY_LENGTH (normalized), &icu_err);  in hb_icu_unicode_compose()
204   if (U_FAILURE (icu_err))  in hb_icu_unicode_compose()
227     UErrorCode icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose()  local
229 				      ARRAY_LENGTH (decomposed), &icu_err);  in hb_icu_unicode_decompose()
230     if (U_FAILURE (icu_err) || len < 0) return false;  in hb_icu_unicode_decompose()
252   UErrorCode icu_err;  in hb_icu_unicode_decompose()  local
263   icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose()
264   len = unorm_normalize (utf16, len, UNORM_NFD, 0, normalized, ARRAY_LENGTH (normalized), &icu_err);  in hb_icu_unicode_decompose()
265   if (U_FAILURE (icu_err))  in hb_icu_unicode_decompose()
283     icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose()
284 …  unorm_normalize (normalized, len, UNORM_NFC, 0, recomposed, ARRAY_LENGTH (recomposed), &icu_err);  in hb_icu_unicode_decompose()
285     if (U_FAILURE (icu_err))  in hb_icu_unicode_decompose()
299     icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose()
300 …= unorm_normalize (normalized, len, UNORM_NFC, 0, recomposed, ARRAY_LENGTH (recomposed), &icu_err);  in hb_icu_unicode_decompose()
301     if (U_FAILURE (icu_err))  in hb_icu_unicode_decompose()
323   UErrorCode icu_err;  in hb_icu_unicode_decompose_compatibility()  local
333   icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose_compatibility()
334 …len = unorm_normalize (utf16, len, UNORM_NFKD, 0, normalized, ARRAY_LENGTH (normalized), &icu_err);  in hb_icu_unicode_decompose_compatibility()
335   if (icu_err)  in hb_icu_unicode_decompose_compatibility()
339   icu_err = U_ZERO_ERROR;  in hb_icu_unicode_decompose_compatibility()
340 …2 ((UChar32*) decomposed, HB_UNICODE_MAX_DECOMPOSITION_LEN, &utf32_len, normalized, len, &icu_err);  in hb_icu_unicode_decompose_compatibility()
341   if (icu_err)  in hb_icu_unicode_decompose_compatibility()
365     UErrorCode icu_err = U_ZERO_ERROR;  in hb_icu_get_unicode_funcs()  local
367     (void) hb_atomic_ptr_cmpexch (&normalizer, NULL, unorm2_getNFCInstance (&icu_err));  in hb_icu_get_unicode_funcs()