diff options
Diffstat (limited to 'svtools/source/misc/langhelp.cxx')
| -rw-r--r-- | svtools/source/misc/langhelp.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/svtools/source/misc/langhelp.cxx b/svtools/source/misc/langhelp.cxx new file mode 100644 index 0000000000..afc6830fde --- /dev/null +++ b/svtools/source/misc/langhelp.cxx @@ -0,0 +1,167 @@ +/* -*- 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/. + */ + +#include <sal/config.h> + +#include <string_view> + +#include <comphelper/sequence.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <i18nlangtag/mslangid.hxx> +#include <officecfg/Office/Common.hxx> +#include <officecfg/System.hxx> +#include <o3tl/string_view.hxx> +#include <org/freedesktop/PackageKit/SyncDbusSessionHelper.hpp> +#include <rtl/ustring.hxx> +#include <svtools/langhelp.hxx> +#include <comphelper/diagnose_ex.hxx> +#include <vcl/idle.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <config_langs.h> +#include <config_vendor.h> + +void localizeWebserviceURI( OUString& rURI ) +{ + OUString aLang = Application::GetSettings().GetUILanguageTag().getLanguage(); + if ( aLang.equalsIgnoreAsciiCase("pt") + && Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("br") ) + { + aLang = "pt-br"; + } + if ( aLang.equalsIgnoreAsciiCase("zh") ) + { + if ( Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("cn") ) + aLang = "zh-cn"; + if ( Application::GetSettings().GetUILanguageTag().getCountry().equalsIgnoreAsciiCase("tw") ) + aLang = "zh-tw"; + } + + rURI += aLang; +} + +OUString getInstalledLocaleForLanguage(css::uno::Sequence<OUString> const & installed, OUString const & locale) +{ + if (locale.isEmpty()) + return OUString(); // do not attempt to resolve anything + + if (comphelper::findValue(installed, locale) != -1) + return locale; + + std::vector<OUString> fallbacks(LanguageTag(locale).getFallbackStrings(false)); + auto pf = std::find_if(fallbacks.begin(), fallbacks.end(), + [&installed](const OUString& rf) { return comphelper::findValue(installed, rf) != -1; }); + if (pf != fallbacks.end()) + return *pf; + return OUString(); +} + +static std::unique_ptr<Idle> xLangpackInstaller; + +namespace { + +class InstallLangpack : public Idle +{ + std::vector<OUString> m_aPackages; +public: + explicit InstallLangpack(std::vector<OUString>&& rPackages) + : Idle("install langpack") + , m_aPackages(std::move(rPackages)) + { + SetPriority(TaskPriority::LOWEST); + } + + virtual void Invoke() override + { + vcl::Window* pTopWindow = Application::GetActiveTopWindow(); + if (!pTopWindow) + pTopWindow = Application::GetFirstTopLevelWindow(); + if (!pTopWindow) + { + Start(); + return; + } + try + { + using namespace org::freedesktop::PackageKit; + css::uno::Reference<XSyncDbusSessionHelper> xSyncDbusSessionHelper(SyncDbusSessionHelper::create(comphelper::getProcessComponentContext())); + xSyncDbusSessionHelper->InstallPackageNames(comphelper::containerToSequence(m_aPackages), OUString()); + } + catch (const css::uno::Exception&) + { + TOOLS_INFO_EXCEPTION("svl", "trying to install a LibreOffice langpack"); + } + xLangpackInstaller.reset(); + } +}; + +} + +OUString getInstalledLocaleForSystemUILanguage(const css::uno::Sequence<OUString>& rLocaleElementNames, bool bRequestInstallIfMissing, const OUString& rPreferredLocale) +{ + OUString wantedLocale(rPreferredLocale); + if (wantedLocale.isEmpty()) + wantedLocale = officecfg::System::L10N::UILocale::get(); + + OUString locale = getInstalledLocaleForLanguage(rLocaleElementNames, wantedLocale); + if (bRequestInstallIfMissing && locale.isEmpty() && !wantedLocale.isEmpty() && !Application::IsHeadlessModeEnabled() && + officecfg::Office::Common::PackageKit::EnableLangpackInstallation::get()) + { + LanguageTag aWantedTag(wantedLocale); + if (aWantedTag.getLanguage() != "en") + { + // Get the list of langpacks that this build was configured to include + std::vector<OUString> aPackages; + static constexpr std::u16string_view sAvailableLocales(u"" WITH_LANG); + std::vector<OUString> aAvailable; + sal_Int32 nIndex = 0; + do + { + aAvailable.emplace_back(o3tl::getToken(sAvailableLocales, 0, ' ', nIndex)); + } + while (nIndex >= 0); + // See which one matches the desired ui locale + OUString install = getInstalledLocaleForLanguage(comphelper::containerToSequence(aAvailable), wantedLocale); + if (!install.isEmpty() && install != "en-US") + { + std::string_view sVendor(OOO_VENDOR); + if (sVendor == "Red Hat, Inc." || sVendor == "The Fedora Project") + { + // langpack is the typical Fedora/RHEL naming convention + LanguageType eType = aWantedTag.getLanguageType(); + if (MsLangId::isSimplifiedChinese(eType)) + aPackages.emplace_back("libreoffice-langpack-zh-Hans"); + else if (MsLangId::isTraditionalChinese(eType)) + aPackages.emplace_back("libreoffice-langpack-zh-Hant"); + else if (install == "pt") + aPackages.emplace_back("libreoffice-langpack-pt-PT"); + else + aPackages.emplace_back("libreoffice-langpack-" + install); + } + else if (sVendor == "The Document Foundation/Debian" || sVendor == "The Document Foundation, Debian and Ubuntu") + { + // l10n is the typical Debian/Ubuntu naming convention + aPackages.emplace_back("libreoffice-l10n-" + install); + } + } + if (!aPackages.empty()) + { + xLangpackInstaller.reset(new InstallLangpack(std::move(aPackages))); + xLangpackInstaller->Start(); + } + } + } + if (locale.isEmpty()) + locale = getInstalledLocaleForLanguage(rLocaleElementNames, "en-US"); + if (locale.isEmpty() && rLocaleElementNames.hasElements()) + locale = rLocaleElementNames[0]; + return locale; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |