LibreOffice Module desktop (master) 1
langselect.cxx
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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 <com/sun/star/configuration/theDefaultProvider.hpp>
23#include <com/sun/star/container/XNameAccess.hpp>
24#include <com/sun/star/lang/XLocalizable.hpp>
25#include <com/sun/star/uno/Exception.hpp>
26#include <com/sun/star/uno/Reference.hxx>
27#include <com/sun/star/uno/Sequence.hxx>
30#include <i18nlangtag/lang.h>
33#include <officecfg/Office/Linguistic.hxx>
34#include <officecfg/Setup.hxx>
35#include <officecfg/System.hxx>
36#include <rtl/ustring.hxx>
38#include <svtools/langhelp.hxx>
40
41#include <app.hxx>
42
43#include "cmdlineargs.hxx"
44#include "langselect.hxx"
45
47
48namespace {
49
50void setMsLangIdFallback(OUString const & locale) {
51 // #i32939# setting of default document language
52 // See #i42730# for rules for determining source of settings
53 if (locale.isEmpty())
54 return;
55
58 case SvtScriptType::ASIAN:
60 break;
61 case SvtScriptType::COMPLEX:
63 break;
64 default:
66 break;
67 }
68}
69
70}
71
73 // #i42730# Get the windows 16Bit locale, it should be preferred over the UI
74 // locale:
75 setMsLangIdFallback(officecfg::System::L10N::SystemLocale::get());
76 // #i32939# Use system locale to set document default locale:
77 setMsLangIdFallback(officecfg::System::L10N::Locale::get());
78 css::uno::Sequence<OUString> inst(
79 officecfg::Setup::Office::InstalledLocales::get()->getElementNames());
80 OUString locale(officecfg::Office::Linguistic::General::UILocale::get());
81 if (!locale.isEmpty()) {
82 locale = getInstalledLocaleForLanguage(inst, locale);
83 if (locale.isEmpty()) {
84 // Selected language is not/no longer installed:
85 try {
86 std::shared_ptr<comphelper::ConfigurationChanges> batch(
88 officecfg::Office::Linguistic::General::UILocale::set(
89 "", batch);
90 batch->commit();
91 } catch (const css::uno::Exception &) {
92 TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
93 }
94 }
95 }
96 if (locale.isEmpty()) {
99 }
100 if (locale.isEmpty()) {
101 locale = getInstalledLocaleForSystemUILanguage(inst, true);
102 }
103 if (locale.isEmpty()) {
104 return false;
105 }
106 LanguageTag tag(locale);
107 // Prepare default config provider by localizing it to the selected
108 // locale this will ensure localized configuration settings to be
109 // selected according to the UI language:
110 css::uno::Reference<css::lang::XLocalizable>(
111 css::configuration::theDefaultProvider::get(
113 css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
114 try {
115 std::shared_ptr<comphelper::ConfigurationChanges> batch(
117 officecfg::Setup::L10N::ooLocale::set(locale, batch);
118 batch->commit();
119 } catch (const css::uno::Exception &) {
120 TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
121 }
123
124 // Note the system language/locale here may or may not be correct before we
125 // actually set it below. It is what could be figured from the system
126 // setting and may only partially match, like "en" for an unsupported
127 // English locale.
129 OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
130 if (!setupSysLoc.isEmpty())
131 aSysLocTag.reset( setupSysLoc);
132 // Ensure the system locale is set to a known supported locale.
133 aSysLocTag.makeFallback();
135
136 // #i32939# setting of default document locale
137 // #i32939# this should not be based on the UI language
138 // So obtain the system locale now configured just above and pass it on,
139 // resolved of course.
141 setMsLangIdFallback(docTag.getBcp47());
142
143 return true;
144}
145
146}
147
148/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
LanguageType getLanguageType(bool bResolveSystem=true) const
const css::lang::Locale & getLocale(bool bResolveSystem=true) const
static void setConfiguredSystemLanguage(LanguageType nLang)
const OUString & getBcp47(bool bResolveSystem=true) const
LanguageTag & makeFallback()
static LanguageType convertToLanguageTypeWithFallback(const OUString &rBcp47)
LanguageTag & reset(const OUString &rBcp47LanguageTag)
static void setConfiguredComplexFallback(LanguageType nLang)
static void setConfiguredSystemUILanguage(LanguageType nLang)
static void setConfiguredWesternFallback(LanguageType nLang)
static void setConfiguredAsianFallback(LanguageType nLang)
static LanguageType getSystemLanguage()
static std::shared_ptr< ConfigurationChanges > create()
static CommandLineArgs & GetCommandLineArgs()
Definition: app.cxx:389
#define TOOLS_WARN_EXCEPTION(area, stream)
#define LANGUAGE_SYSTEM
OUString SVT_DLLPUBLIC getInstalledLocaleForLanguage(css::uno::Sequence< OUString > const &installed, OUString const &locale)
OUString SVT_DLLPUBLIC getInstalledLocaleForSystemUILanguage(css::uno::Sequence< OUString > const &installed, bool bRequestInstallIfMissing, const OUString &rPreferredLocale=OUString())
SvtScriptType GetScriptTypeOfLanguage(LanguageType nLang)
LanguageType GetLanguage(SfxItemSet const &aSet, sal_uInt16 nLangWhichId)
Reference< XComponentContext > getProcessComponentContext()
ResultType type