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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 "boost/shared_ptr.hpp"
#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 "sal/log.hxx"
#include "sal/types.h"
#include "svl/languageoptions.hxx"
#include "app.hxx"
#include "cmdlineargs.hxx"
#include "langselect.hxx"
namespace desktop { namespace langselect {
namespace {
OUString foundLocale;
OUString getInstalledLocale(
css::uno::Sequence<OUString> const & installed, OUString const & locale)
{
for (sal_Int32 i = 0; i != installed.getLength(); ++i) {
if (installed[i] == locale) {
return installed[i];
}
}
::std::vector<OUString> fallbacks( LanguageTag( locale).getFallbackStrings( false));
for (size_t f=0; f < fallbacks.size(); ++f) {
const OUString& rf = fallbacks[f];
for (sal_Int32 i = 0; i != installed.getLength(); ++i) {
if (installed[i] == rf) {
return installed[i];
}
}
}
return OUString();
}
void setMsLangIdFallback(OUString const & locale) {
// #i32939# setting of default document language
// See #i42730# for rules for determining source of settings
if (!locale.isEmpty()) {
LanguageType type = LanguageTag::convertToLanguageTypeWithFallback(locale);
switch (SvtLanguageOptions::GetScriptTypeOfLanguage(type)) {
case SCRIPTTYPE_ASIAN:
MsLangId::setConfiguredAsianFallback(type);
break;
case SCRIPTTYPE_COMPLEX:
MsLangId::setConfiguredComplexFallback(type);
break;
default:
MsLangId::setConfiguredWesternFallback(type);
break;
}
}
}
}
OUString getEmergencyLocale() {
if (!foundLocale.isEmpty()) {
return foundLocale;
}
try {
css::uno::Sequence<OUString> inst(
officecfg::Setup::Office::InstalledLocales::get()->
getElementNames());
OUString locale(
getInstalledLocale(
inst,
officecfg::Office::Linguistic::General::UILocale::get()));
if (!locale.isEmpty()) {
return locale;
}
locale = getInstalledLocale(
inst, officecfg::System::L10N::UILocale::get());
if (!locale.isEmpty()) {
return locale;
}
locale = getInstalledLocale(inst, "en-US");
if (!locale.isEmpty()) {
return locale;
}
if (inst.hasElements()) {
return inst[0];
}
} catch (css::uno::Exception & e) {
SAL_WARN("desktop.app", "ignoring Exception \"" << e.Message << "\"");
}
return OUString();
}
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 = getInstalledLocale(inst, locale);
if (locale.isEmpty()) {
// Selected language is not/no longer installed:
try {
boost::shared_ptr<comphelper::ConfigurationChanges> batch(
comphelper::ConfigurationChanges::create());
officecfg::Office::Linguistic::General::UILocale::set(
"", batch);
batch->commit();
} catch (css::uno::Exception & e) {
SAL_WARN(
"desktop.app",
"ignoring Exception \"" << e.Message << "\"");
}
}
}
bool cmdLanguage = false;
if (locale.isEmpty()) {
locale = getInstalledLocale(
inst, Desktop::GetCommandLineArgs().GetLanguage());
if (!locale.isEmpty()) {
cmdLanguage = true;
}
}
if (locale.isEmpty()) {
locale = getInstalledLocale(
inst, officecfg::System::L10N::UILocale::get());
}
if (locale.isEmpty()) {
locale = getInstalledLocale(inst, "en-US");
}
if (locale.isEmpty() && inst.hasElements()) {
locale = inst[0];
}
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>(
com::sun::star::configuration::theDefaultProvider::get(
comphelper::getProcessComponentContext()),
css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
if (!cmdLanguage) {
try {
boost::shared_ptr<comphelper::ConfigurationChanges> batch(
comphelper::ConfigurationChanges::create());
officecfg::Setup::L10N::ooLocale::set(locale, batch);
batch->commit();
} catch (css::uno::Exception & e) {
SAL_WARN(
"desktop.app", "ignoring Exception \"" << e.Message << "\"");
}
}
MsLangId::setConfiguredSystemUILanguage(tag.getLanguageType(false));
OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
LanguageTag::setConfiguredSystemLanguage(
setupSysLoc.isEmpty()
? MsLangId::getSystemLanguage()
: LanguageTag(setupSysLoc).getLanguageType(false));
// #i32939# setting of default document locale
// #i32939# this should not be based on the UI language
setMsLangIdFallback(locale);
foundLocale = locale;
return true;
}
} }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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