LibreOffice Module desktop (master)  1
langselect.cxx
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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>
32 #include <i18nlangtag/mslangid.hxx>
33 #include <officecfg/Office/Linguistic.hxx>
34 #include <officecfg/Setup.hxx>
35 #include <officecfg/System.hxx>
36 #include <rtl/ustring.hxx>
37 #include <svl/languageoptions.hxx>
38 #include <svtools/langhelp.hxx>
39 #include <tools/diagnose_ex.h>
40 
41 #include <app.hxx>
42 
43 #include "cmdlineargs.hxx"
44 #include "langselect.hxx"
45 
47 
48 namespace {
49 
50 void 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 
72 bool prepareLocale() {
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  bool cmdLanguage = false;
97  if (locale.isEmpty()) {
100  if (!locale.isEmpty()) {
101  cmdLanguage = true;
102  }
103  }
104  if (locale.isEmpty()) {
105  locale = getInstalledLocaleForSystemUILanguage(inst, true);
106  }
107  if (locale.isEmpty()) {
108  return false;
109  }
110  LanguageTag tag(locale);
111  // Prepare default config provider by localizing it to the selected
112  // locale this will ensure localized configuration settings to be
113  // selected according to the UI language:
114  css::uno::Reference<css::lang::XLocalizable>(
115  css::configuration::theDefaultProvider::get(
117  css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
118  if (!cmdLanguage) {
119  try {
120  std::shared_ptr<comphelper::ConfigurationChanges> batch(
122  officecfg::Setup::L10N::ooLocale::set(locale, batch);
123  batch->commit();
124  } catch (const css::uno::Exception &) {
125  TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
126  }
127  }
129 
130  OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
132  setupSysLoc.isEmpty()
134  : LanguageTag(setupSysLoc).getLanguageType(false));
135  // #i32939# setting of default document locale
136  // #i32939# this should not be based on the UI language
137  // So obtain the system locale now configured just above and pass it on,
138  // resolved of course.
140  setMsLangIdFallback(docTag.getBcp47());
141 
142  return true;
143 }
144 
145 }
146 
147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static void setConfiguredComplexFallback(LanguageType nLang)
static void setConfiguredAsianFallback(LanguageType nLang)
static void setConfiguredSystemUILanguage(LanguageType nLang)
static void setConfiguredSystemLanguage(LanguageType nLang)
LanguageType getLanguageType(bool bResolveSystem=true) const
const css::lang::Locale & getLocale(bool bResolveSystem=true) const
OUString getInstalledLocaleForLanguage(css::uno::Sequence< OUString > const &installed, OUString const &locale)
static LanguageType convertToLanguageTypeWithFallback(const OUString &rBcp47)
static void setConfiguredWesternFallback(LanguageType nLang)
static std::shared_ptr< ConfigurationChanges > create(css::uno::Reference< css::uno::XComponentContext > const &context=comphelper::getProcessComponentContext())
static SvtScriptType GetScriptTypeOfLanguage(LanguageType nLang)
sal_uInt32 tag
static LanguageType getSystemLanguage()
#define TOOLS_WARN_EXCEPTION(area, stream)
#define LANGUAGE_SYSTEM
LanguageType GetLanguage(SwWrtShell &rSh, sal_uInt16 nLangWhichId)
static CommandLineArgs & GetCommandLineArgs()
Definition: app.cxx:375
OUString getInstalledLocaleForSystemUILanguage(const css::uno::Sequence< OUString > &rLocaleElementNames, bool bRequestInstallIfMissing, const OUString &rPreferredLocale)
Reference< XComponentContext > getProcessComponentContext()
ResultType type
void setLocale(const LanguageTag &languageTag)