LCOV - code coverage report
Current view: top level - desktop/source/app - langselect.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 46 88 52.3 %
Date: 2014-04-14 Functions: 5 6 83.3 %
Legend: Lines: hit not hit

          Line data    Source code
       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             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "sal/config.h"
      21             : 
      22             : #include "boost/shared_ptr.hpp"
      23             : #include "com/sun/star/configuration/theDefaultProvider.hpp"
      24             : #include "com/sun/star/container/XNameAccess.hpp"
      25             : #include "com/sun/star/lang/XLocalizable.hpp"
      26             : #include "com/sun/star/uno/Exception.hpp"
      27             : #include "com/sun/star/uno/Reference.hxx"
      28             : #include "com/sun/star/uno/Sequence.hxx"
      29             : #include "comphelper/configuration.hxx"
      30             : #include "comphelper/processfactory.hxx"
      31             : #include "i18nlangtag/lang.h"
      32             : #include "i18nlangtag/languagetag.hxx"
      33             : #include "i18nlangtag/mslangid.hxx"
      34             : #include "officecfg/Office/Linguistic.hxx"
      35             : #include "officecfg/Setup.hxx"
      36             : #include "officecfg/System.hxx"
      37             : #include "rtl/ustring.hxx"
      38             : #include "sal/log.hxx"
      39             : #include "sal/types.h"
      40             : #include "svl/languageoptions.hxx"
      41             : 
      42             : #include "app.hxx"
      43             : 
      44             : #include "cmdlineargs.hxx"
      45             : #include "langselect.hxx"
      46             : 
      47             : namespace desktop { namespace langselect {
      48             : 
      49             : namespace {
      50             : 
      51           1 : OUString foundLocale;
      52             : 
      53           2 : OUString getInstalledLocale(
      54             :     css::uno::Sequence<OUString> const & installed, OUString const & locale)
      55             : {
      56           2 :     if (locale.isEmpty())
      57           1 :         return OUString();  // do not attempt to resolve anything
      58             : 
      59           1 :     for (sal_Int32 i = 0; i != installed.getLength(); ++i) {
      60           1 :         if (installed[i] == locale) {
      61           1 :             return installed[i];
      62             :         }
      63             :     }
      64           0 :     ::std::vector<OUString> fallbacks( LanguageTag( locale).getFallbackStrings( false));
      65           0 :     for (size_t f=0; f < fallbacks.size(); ++f) {
      66           0 :         const OUString& rf = fallbacks[f];
      67           0 :         for (sal_Int32 i = 0; i != installed.getLength(); ++i) {
      68           0 :             if (installed[i] == rf) {
      69           0 :                 return installed[i];
      70             :             }
      71             :         }
      72             :     }
      73           0 :     return OUString();
      74             : }
      75             : 
      76           3 : void setMsLangIdFallback(OUString const & locale) {
      77             :     // #i32939# setting of default document language
      78             :     // See #i42730# for rules for determining source of settings
      79           3 :     if (!locale.isEmpty()) {
      80           3 :         LanguageType type = LanguageTag::convertToLanguageTypeWithFallback(locale);
      81           3 :         switch (SvtLanguageOptions::GetScriptTypeOfLanguage(type)) {
      82             :         case SCRIPTTYPE_ASIAN:
      83           0 :             MsLangId::setConfiguredAsianFallback(type);
      84           0 :             break;
      85             :         case SCRIPTTYPE_COMPLEX:
      86           0 :             MsLangId::setConfiguredComplexFallback(type);
      87           0 :             break;
      88             :         default:
      89           3 :             MsLangId::setConfiguredWesternFallback(type);
      90           3 :             break;
      91             :         }
      92             :     }
      93           3 : }
      94             : 
      95             : }
      96             : 
      97           0 : OUString getEmergencyLocale() {
      98           0 :     if (!foundLocale.isEmpty()) {
      99           0 :         return foundLocale;
     100             :     }
     101             :     try {
     102             :         css::uno::Sequence<OUString> inst(
     103           0 :             officecfg::Setup::Office::InstalledLocales::get()->
     104           0 :             getElementNames());
     105             :         OUString locale(
     106             :             getInstalledLocale(
     107             :                 inst,
     108           0 :                 officecfg::Office::Linguistic::General::UILocale::get()));
     109           0 :         if (!locale.isEmpty()) {
     110           0 :             return locale;
     111             :         }
     112           0 :         locale = getInstalledLocale(
     113           0 :             inst, officecfg::System::L10N::UILocale::get());
     114           0 :         if (!locale.isEmpty()) {
     115           0 :             return locale;
     116             :         }
     117           0 :         locale = getInstalledLocale(inst, "en-US");
     118           0 :         if (!locale.isEmpty()) {
     119           0 :             return locale;
     120             :         }
     121           0 :         if (inst.hasElements()) {
     122           0 :             return inst[0];
     123           0 :         }
     124           0 :     } catch (css::uno::Exception & e) {
     125             :         SAL_WARN("desktop.app", "ignoring Exception \"" << e.Message << "\"");
     126             :     }
     127           0 :     return OUString();
     128             : }
     129             : 
     130           1 : bool prepareLocale() {
     131             :     // #i42730# Get the windows 16Bit locale, it should be preferred over the UI
     132             :     // locale:
     133           1 :     setMsLangIdFallback(officecfg::System::L10N::SystemLocale::get());
     134             :     // #i32939# Use system locale to set document default locale:
     135           1 :     setMsLangIdFallback(officecfg::System::L10N::Locale::get());
     136             :     css::uno::Sequence<OUString> inst(
     137           1 :         officecfg::Setup::Office::InstalledLocales::get()->getElementNames());
     138           2 :     OUString locale(officecfg::Office::Linguistic::General::UILocale::get());
     139           1 :     if (!locale.isEmpty()) {
     140           0 :         locale = getInstalledLocale(inst, locale);
     141           0 :         if (locale.isEmpty()) {
     142             :             // Selected language is not/no longer installed:
     143             :             try {
     144             :                 boost::shared_ptr<comphelper::ConfigurationChanges> batch(
     145           0 :                     comphelper::ConfigurationChanges::create());
     146             :                 officecfg::Office::Linguistic::General::UILocale::set(
     147           0 :                     "", batch);
     148           0 :                 batch->commit();
     149           0 :             } catch (css::uno::Exception & e) {
     150             :                 SAL_WARN(
     151             :                     "desktop.app",
     152             :                     "ignoring Exception \"" << e.Message << "\"");
     153             :             }
     154             :         }
     155             :     }
     156           1 :     bool cmdLanguage = false;
     157           1 :     if (locale.isEmpty()) {
     158           2 :         locale = getInstalledLocale(
     159           2 :             inst, Desktop::GetCommandLineArgs().GetLanguage());
     160           1 :         if (!locale.isEmpty()) {
     161           0 :             cmdLanguage = true;
     162             :         }
     163             :     }
     164           1 :     if (locale.isEmpty()) {
     165           2 :         locale = getInstalledLocale(
     166           1 :             inst, officecfg::System::L10N::UILocale::get());
     167             :     }
     168           1 :     if (locale.isEmpty()) {
     169           0 :         locale = getInstalledLocale(inst, "en-US");
     170             :     }
     171           1 :     if (locale.isEmpty() && inst.hasElements()) {
     172           0 :         locale = inst[0];
     173             :     }
     174           1 :     if (locale.isEmpty()) {
     175           0 :         return false;
     176             :     }
     177           2 :     LanguageTag tag(locale);
     178             :     // Prepare default config provider by localizing it to the selected
     179             :     // locale this will ensure localized configuration settings to be
     180             :     // selected according to the UI language:
     181             :     css::uno::Reference<css::lang::XLocalizable>(
     182             :         com::sun::star::configuration::theDefaultProvider::get(
     183             :             comphelper::getProcessComponentContext()),
     184           1 :         css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
     185           1 :     if (!cmdLanguage) {
     186             :         try {
     187             :             boost::shared_ptr<comphelper::ConfigurationChanges> batch(
     188           1 :                 comphelper::ConfigurationChanges::create());
     189           1 :             officecfg::Setup::L10N::ooLocale::set(locale, batch);
     190           1 :             batch->commit();
     191           0 :         } catch (css::uno::Exception & e) {
     192             :             SAL_WARN(
     193             :                 "desktop.app", "ignoring Exception \"" << e.Message << "\"");
     194             :         }
     195             :     }
     196           1 :     MsLangId::setConfiguredSystemUILanguage(tag.getLanguageType(false));
     197           2 :     OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
     198             :     LanguageTag::setConfiguredSystemLanguage(
     199           1 :         setupSysLoc.isEmpty()
     200           1 :         ? MsLangId::getSystemLanguage()
     201           2 :         : LanguageTag(setupSysLoc).getLanguageType(false));
     202             :     // #i32939# setting of default document locale
     203             :     // #i32939# this should not be based on the UI language
     204           1 :     setMsLangIdFallback(locale);
     205           1 :     foundLocale = locale;
     206           2 :     return true;
     207             : }
     208             : 
     209           3 : } }
     210             : 
     211             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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