Example #1
0
  /**
   * Add a user word to the OCR-dictionary.
   *
   * @param newword
   * @return
   */
  public boolean AddUserWord(String newword) {
    if (!isValidWord(newword)) {
      BufferedWriter writer;
      try {
        writer =
            new BufferedWriter(
                new FileWriter(Mezzofanti.DATA_PATH + mConfig.GetLanguage() + ".user-words", true));
        writer.write(newword + "\n");
        writer.close();
        closeNative();
        openNative(mConfig.GetLanguage());

        // change the validity in the local structure
        for (int i = 0; i < m_asWords.length; i++) {
          if (m_asWords[i].m_sBody.compareTo(newword) == 0) m_asWords[i].m_bIsValidWord = true;
        }

        return true;

      } catch (Exception e) {
        Log.v(TAG, e.toString());
        return false;
      }
    }

    return false;
  }
Example #2
0
  /** constructor */
  private OCR() {
    String text = libVer();

    classInitNative();
    initializeNativeDataNative();

    mConfig.m_asLanguages = getLanguagesNative(); // this should be called at the beginning,
    // such a way nobody calls without a valid language
    // if not called, the recognizeNative will not work
    Log.v(
        TAG,
        "OCR Initialize() done - libver "
            + text
            + " no-langs-installed="
            + mConfig.m_asLanguages.length);
  }
Example #3
0
  /**
   * Set the OCR-dictionary language
   *
   * @param lang the language to be set
   * @return true if language exists and was installed properly
   */
  public boolean SetLanguage(String lang) {
    Log.v(TAG, "setLanguage to " + lang);
    if (mConfig.m_asLanguages == null) return false;

    Log.v(TAG, "noLangs=" + mConfig.m_asLanguages.length);

    for (int i = 0; i < mConfig.m_asLanguages.length; i++)
      if (mConfig.m_asLanguages[i].compareTo(lang) == 0) {
        mConfig.m_sLanguage = lang;
        openNative(lang);
        Log.v(TAG, "setLang succeded");
        return true;
      }

    Log.v(TAG, "setLang failed");
    return false;
  }
Example #4
0
 /** read the available OCR languages in the local vector */
 public static void ReadAvailableLanguages() {
   mConfig.m_asLanguages = getLanguagesNative();
 }