Пример #1
0
bool Dict::AcceptableChoice(const WERD_CHOICE& best_choice,
                            XHeightConsistencyEnum xheight_consistency) {
  float CertaintyThreshold = stopper_nondict_certainty_base;
  int WordSize;

  if (stopper_no_acceptable_choices) return false;

  if (best_choice.length() == 0) return false;

  bool no_dang_ambigs = !best_choice.dangerous_ambig_found();
  bool is_valid_word = valid_word_permuter(best_choice.permuter(), false);
  bool is_case_ok = case_ok(best_choice, getUnicharset());

  if (stopper_debug_level >= 1) {
    const char *xht = "UNKNOWN";
    switch (xheight_consistency) {
      case XH_GOOD:  xht = "NORMAL"; break;
      case XH_SUBNORMAL:  xht = "SUBNORMAL"; break;
      case XH_INCONSISTENT:  xht = "INCONSISTENT"; break;
      default: xht = "UNKNOWN";
    }
    tprintf("\nStopper:  %s (word=%c, case=%c, xht_ok=%s=[%g,%g])\n",
            best_choice.unichar_string().string(),
            (is_valid_word ? 'y' : 'n'),
            (is_case_ok ? 'y' : 'n'),
            xht,
            best_choice.min_x_height(),
            best_choice.max_x_height());
  }
  // Do not accept invalid words in PASS1.
  if (reject_offset_ <= 0.0f && !is_valid_word) return false;
  if (is_valid_word && is_case_ok) {
    WordSize = LengthOfShortestAlphaRun(best_choice);
    WordSize -= stopper_smallword_size;
    if (WordSize < 0)
      WordSize = 0;
    CertaintyThreshold += WordSize * stopper_certainty_per_char;
  }

  if (stopper_debug_level >= 1)
    tprintf("Stopper:  Rating = %4.1f, Certainty = %4.1f, Threshold = %4.1f\n",
            best_choice.rating(), best_choice.certainty(), CertaintyThreshold);

  if (no_dang_ambigs &&
      best_choice.certainty() > CertaintyThreshold &&
      xheight_consistency < XH_INCONSISTENT &&
      UniformCertainties(best_choice)) {
    return true;
  } else {
    if (stopper_debug_level >= 1) {
      tprintf("AcceptableChoice() returned false"
              " (no_dang_ambig:%d cert:%.4g thresh:%g uniform:%d)\n",
              no_dang_ambigs, best_choice.certainty(),
              CertaintyThreshold,
              UniformCertainties(best_choice));
    }
    return false;
  }
}
Пример #2
0
bool Dict::AcceptableResult(const WERD_CHOICE &BestChoice) {
  float CertaintyThreshold = stopper_nondict_certainty_base - reject_offset_;
  int WordSize;

  if (stopper_debug_level >= 1) {
    tprintf("\nRejecter: %s (word=%c, case=%c, unambig=%c)\n",
            BestChoice.debug_string(getUnicharset()).string(),
            (valid_word(BestChoice) ? 'y' : 'n'),
            (case_ok(BestChoice, getUnicharset()) ? 'y' : 'n'),
            ((list_rest (best_choices_) != NIL_LIST) ? 'n' : 'y'));
  }

  if (BestChoice.length() == 0 || CurrentWordAmbig())
    return false;
  if (BestChoice.fragment_mark()) {
    if (stopper_debug_level >= 1) {
      cprintf("AcceptableResult(): a choice with fragments beats BestChoice\n");
    }
    return false;
  }
  if (valid_word(BestChoice) && case_ok(BestChoice, getUnicharset())) {
    WordSize = LengthOfShortestAlphaRun(BestChoice);
    WordSize -= stopper_smallword_size;
    if (WordSize < 0)
      WordSize = 0;
    CertaintyThreshold += WordSize * stopper_certainty_per_char;
  }

  if (stopper_debug_level >= 1)
    cprintf ("Rejecter: Certainty = %4.1f, Threshold = %4.1f   ",
      BestChoice.certainty(), CertaintyThreshold);

  if (BestChoice.certainty() > CertaintyThreshold &&
      !stopper_no_acceptable_choices) {
    if (stopper_debug_level >= 1)
      cprintf("ACCEPTED\n");
    return true;
  }
  else {
    if (stopper_debug_level >= 1)
      cprintf("REJECTED\n");
    return false;
  }
}
Пример #3
0
bool Dict::AcceptableResult(WERD_RES *word) const {
  if (word->best_choice == nullptr) return false;
  float CertaintyThreshold = stopper_nondict_certainty_base - reject_offset_;
  int WordSize;

  if (stopper_debug_level >= 1) {
    tprintf("\nRejecter: %s (word=%c, case=%c, unambig=%c, multiple=%c)\n",
            word->best_choice->debug_string().string(),
            (valid_word(*word->best_choice) ? 'y' : 'n'),
            (case_ok(*word->best_choice, getUnicharset()) ? 'y' : 'n'),
            word->best_choice->dangerous_ambig_found() ? 'n' : 'y',
            word->best_choices.singleton() ? 'n' : 'y');
  }

  if (word->best_choice->length() == 0 || !word->best_choices.singleton())
    return false;
  if (valid_word(*word->best_choice) &&
      case_ok(*word->best_choice, getUnicharset())) {
    WordSize = LengthOfShortestAlphaRun(*word->best_choice);
    WordSize -= stopper_smallword_size;
    if (WordSize < 0)
      WordSize = 0;
    CertaintyThreshold += WordSize * stopper_certainty_per_char;
  }

  if (stopper_debug_level >= 1)
    tprintf("Rejecter: Certainty = %4.1f, Threshold = %4.1f   ",
            word->best_choice->certainty(), CertaintyThreshold);

  if (word->best_choice->certainty() > CertaintyThreshold &&
      !stopper_no_acceptable_choices) {
    if (stopper_debug_level >= 1)
      tprintf("ACCEPTED\n");
    return true;
  } else {
    if (stopper_debug_level >= 1)
      tprintf("REJECTED\n");
    return false;
  }
}