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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/lang/XLocalizable.hpp>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <comphelper/configuration.hxx>
#include <comphelper/processfactory.hxx>
#include <i18nlangtag/lang.h>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <officecfg/Office/Linguistic.hxx>
#include <officecfg/Setup.hxx>
#include <officecfg/System.hxx>
#include <rtl/ustring.hxx>
#include <svl/languageoptions.hxx>
#include <svtools/langhelp.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <app.hxx>
#include "cmdlineargs.hxx"
#include "langselect.hxx"
namespace desktop::langselect {
namespace {
void setMsLangIdFallback(OUString const & locale) {
// #i32939# setting of default document language
// See #i42730# for rules for determining source of settings
if (locale.isEmpty())
return;
LanguageType type = LanguageTag::convertToLanguageTypeWithFallback(locale);
switch (SvtLanguageOptions::GetScriptTypeOfLanguage(type)) {
case SvtScriptType::ASIAN:
MsLangId::setConfiguredAsianFallback(type);
break;
case SvtScriptType::COMPLEX:
MsLangId::setConfiguredComplexFallback(type);
break;
default:
MsLangId::setConfiguredWesternFallback(type);
break;
}
}
}
bool prepareLocale() {
// #i42730# Get the windows 16Bit locale, it should be preferred over the UI
// locale:
setMsLangIdFallback(officecfg::System::L10N::SystemLocale::get());
// #i32939# Use system locale to set document default locale:
setMsLangIdFallback(officecfg::System::L10N::Locale::get());
css::uno::Sequence<OUString> inst(
officecfg::Setup::Office::InstalledLocales::get()->getElementNames());
OUString locale(officecfg::Office::Linguistic::General::UILocale::get());
if (!locale.isEmpty()) {
locale = getInstalledLocaleForLanguage(inst, locale);
if (locale.isEmpty()) {
// Selected language is not/no longer installed:
try {
std::shared_ptr<comphelper::ConfigurationChanges> batch(
comphelper::ConfigurationChanges::create());
officecfg::Office::Linguistic::General::UILocale::set(
"", batch);
batch->commit();
} catch (const css::uno::Exception &) {
TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
}
}
}
if (locale.isEmpty()) {
locale = getInstalledLocaleForLanguage(
inst, Desktop::GetCommandLineArgs().GetLanguage());
}
if (locale.isEmpty()) {
locale = getInstalledLocaleForSystemUILanguage(inst, true);
}
if (locale.isEmpty()) {
return false;
}
LanguageTag tag(locale);
// Prepare default config provider by localizing it to the selected
// locale this will ensure localized configuration settings to be
// selected according to the UI language:
css::uno::Reference<css::lang::XLocalizable>(
css::configuration::theDefaultProvider::get(
comphelper::getProcessComponentContext()),
css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
try {
std::shared_ptr<comphelper::ConfigurationChanges> batch(
comphelper::ConfigurationChanges::create());
officecfg::Setup::L10N::ooLocale::set(locale, batch);
batch->commit();
} catch (const css::uno::Exception &) {
TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
}
MsLangId::setConfiguredSystemUILanguage(tag.getLanguageType(false));
// Note the system language/locale here may or may not be correct before we
// actually set it below. It is what could be figured from the system
// setting and may only partially match, like "en" for an unsupported
// English locale.
LanguageTag aSysLocTag( MsLangId::getSystemLanguage());
OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
if (!setupSysLoc.isEmpty())
aSysLocTag.reset( setupSysLoc);
// Ensure the system locale is set to a known supported locale.
aSysLocTag.makeFallback();
LanguageTag::setConfiguredSystemLanguage( aSysLocTag.getLanguageType(false));
// #i32939# setting of default document locale
// #i32939# this should not be based on the UI language
// So obtain the system locale now configured just above and pass it on,
// resolved of course.
LanguageTag docTag(LANGUAGE_SYSTEM);
setMsLangIdFallback(docTag.getBcp47());
return true;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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