C++ (Cpp) look_up_translation Examples

Example #1

File: translation.cpp Project: Trottel/mkvtoolnix

std::string
translation_c::get_default_ui_locale() {
  std::string locale;

#if defined(HAVE_LIBINTL_H)
# if defined(SYS_WINDOWS)
  std::string env_var = get_environment_variable("LC_MESSAGES");
  if (!env_var.empty() && (-1 != look_up_translation(env_var)))
    return env_var;

  env_var = get_environment_variable("LANG");
  if (!env_var.empty() && (-1 != look_up_translation(env_var)))
    return env_var;

  char *data;
  int len = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, NULL, 0);
  if (0 < len) {
    data = (char *)safemalloc(len);
    memset(data, 0, len);
    if (0 != GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, data, len))
      locale = data;
    safefree(data);

    int idx = translation_c::look_up_translation(locale);
    if (-1 != idx)
      locale = ms_available_translations[idx].get_locale();
  }

# else  // SYS_WINDOWS

  char *data = setlocale(LC_MESSAGES, NULL);
  if (NULL != data) {
    std::string previous_locale = data;
    if (debugging_requested("locale"))
      mxinfo(boost::format("[get_default_ui_locale previous %1%]\n") % previous_locale);
    setlocale(LC_MESSAGES, "");
    data = setlocale(LC_MESSAGES, NULL);

    if (NULL != data)
      locale = data;

    if (debugging_requested("locale"))
      mxinfo(boost::format("[get_default_ui_locale new %1%]\n") % locale);

    setlocale(LC_MESSAGES, previous_locale.c_str());
  } else if (debugging_requested("locale"))
    mxinfo(boost::format("[get_default_ui_locale get previous failed]\n"));

# endif // SYS_WINDOWS
#endif  // HAVE_LIBINTL_H

  return locale;
}

Example #2

File: translation.cpp Project: Rodeo314/mkvtoolnix

void
translation_c::set_active_translation(const std::string &locale) {
  int idx                   = look_up_translation(locale);
  ms_active_translation_idx = std::max(idx, 0);

  mxdebug_if(debugging_c::requested("locale"), boost::format("[translation_c::set_active_translation() active_translation_idx %1% for locale %2%]\n") % ms_active_translation_idx % locale);
}

Example #3

File: translation.cpp Project: rootslinux/mkvtoolnix

std::string
translation_c::get_default_ui_locale() {
  std::string locale;

#if defined(HAVE_LIBINTL_H)
  bool debug = debugging_c::requested("locale");

# if defined(SYS_WINDOWS)
  std::string env_var = mtx::sys::get_environment_variable("LC_MESSAGES");
  if (!env_var.empty() && (-1 != look_up_translation(env_var)))
    return env_var;

  env_var = mtx::sys::get_environment_variable("LANG");
  if (!env_var.empty() && (-1 != look_up_translation(env_var)))
    return env_var;

  auto lang_id = GetUserDefaultUILanguage();
  int idx      = translation_c::look_up_translation(lang_id & 0x3ff, (lang_id >> 10) & 0x3f);
  if (-1 != idx)
    locale = ms_available_translations[idx].get_locale();

  mxdebug_if(debug, boost::format("[lang_id %|1$04x| idx %2% locale %3%\n") % lang_id % idx % locale);

# else  // SYS_WINDOWS

  char *data = setlocale(LC_MESSAGES, nullptr);
  if (data) {
    std::string previous_locale = data;
    mxdebug_if(debug, boost::format("[get_default_ui_locale previous %1%]\n") % previous_locale);
    setlocale(LC_MESSAGES, "");
    data = setlocale(LC_MESSAGES, nullptr);

    if (data)
      locale = data;

    mxdebug_if(debug, boost::format("[get_default_ui_locale new %1%]\n") % locale);

    setlocale(LC_MESSAGES, previous_locale.c_str());
  } else
    mxdebug_if(debug, boost::format("[get_default_ui_locale get previous failed]\n"));

# endif // SYS_WINDOWS
#endif  // HAVE_LIBINTL_H

  return locale;
}