include/i18nlangtag/languagetagicu.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifndef INCLUDED_I18NLANGTAG_LANGUAGETAGICU_HXX
  11 #define INCLUDED_I18NLANGTAG_LANGUAGETAGICU_HXX
  12
  13 #include <sal/config.h>
  14 #include <i18nlangtag/i18nlangtagdllapi.h>
  15 #include <rtl/ustring.hxx>
  16 #include <unicode/locid.h>
  17
  18 class LanguageTag;
  19
  20
  21 /** Interface LanguageTag to ICU's icu::Locale
  22
  23     Separated from LanguageTag to not pollute the entire code base (and thus
  24     makefiles) with ICU header file inclusion, only the few code actually using
  25     this needs to know about ICU, which it did anyway.
  26 */
  27 class SAL_WARN_UNUSED I18NLANGTAG_DLLPUBLIC LanguageTagIcu
  28 {
  29 public:
  30
  31     /** Obtain language tag as ICU icu::Locale.
  32
  33         If the language tag is a "pure" ISO locale (see
  34         LanguageTag::getLocale()) that is directly constructed, otherwise it is
  35         converted using the available ICU mechanisms.
  36
  37         Always resolves an empty tag to the system locale.
  38      */
  39     static  icu::Locale     getIcuLocale( const LanguageTag & rLanguageTag );
  40
  41     /** Obtain language tag as ICU icu::Locale, adding variant data.
  42
  43         From the LanguageTag only language and country are used to construct
  44         the icu:Locale, the variant field is copied from rVariant.
  45         The 4th arg of icu::Locale "keywords" (eg: for collation)
  46
  47         Always resolves an empty tag to the system locale.
  48      */
  49     static  icu::Locale     getIcuLocale( const LanguageTag & rLanguageTag, const OUString & rVariant, const OUString & rKeywords);
  50 };
  51
  52 #endif  // INCLUDED_I18NLANGTAG_LANGUAGETAGICU_HXX
  53
  54 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */