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 <sal/log.hxx>
38 #include <sal/types.h>
39 #include <svl/languageoptions.hxx>
40 #include <svtools/langhelp.hxx>
41 #include <tools/diagnose_ex.h>
42 
43 #include <app.hxx>
44 
45 #include "cmdlineargs.hxx"
46 #include "langselect.hxx"
47 
48 namespace desktop { namespace langselect {
49 
50 namespace {
51 
52 OUString foundLocale;
53 
54 void setMsLangIdFallback(OUString const & locale) {
55  // #i32939# setting of default document language
56  // See #i42730# for rules for determining source of settings
57  if (!locale.isEmpty()) {
60  case SvtScriptType::ASIAN:
62  break;
63  case SvtScriptType::COMPLEX:
65  break;
66  default:
68  break;
69  }
70  }
71 }
72 
73 }
74 
75 bool prepareLocale() {
76  // #i42730# Get the windows 16Bit locale, it should be preferred over the UI
77  // locale:
78  setMsLangIdFallback(officecfg::System::L10N::SystemLocale::get());
79  // #i32939# Use system locale to set document default locale:
80  setMsLangIdFallback(officecfg::System::L10N::Locale::get());
81  css::uno::Sequence<OUString> inst(
82  officecfg::Setup::Office::InstalledLocales::get()->getElementNames());
83  OUString locale(officecfg::Office::Linguistic::General::UILocale::get());
84  if (!locale.isEmpty()) {
85  locale = getInstalledLocaleForLanguage(inst, locale);
86  if (locale.isEmpty()) {
87  // Selected language is not/no longer installed:
88  try {
89  std::shared_ptr<comphelper::ConfigurationChanges> batch(
91  officecfg::Office::Linguistic::General::UILocale::set(
92  "", batch);
93  batch->commit();
94  } catch (const css::uno::Exception &) {
95  TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
96  }
97  }
98  }
99  bool cmdLanguage = false;
100  if (locale.isEmpty()) {
103  if (!locale.isEmpty()) {
104  cmdLanguage = true;
105  }
106  }
107  if (locale.isEmpty()) {
108  locale = getInstalledLocaleForSystemUILanguage(inst, true);
109  }
110  if (locale.isEmpty()) {
111  return false;
112  }
113  LanguageTag tag(locale);
114  // Prepare default config provider by localizing it to the selected
115  // locale this will ensure localized configuration settings to be
116  // selected according to the UI language:
117  css::uno::Reference<css::lang::XLocalizable>(
118  css::configuration::theDefaultProvider::get(
120  css::uno::UNO_QUERY_THROW)->setLocale(tag.getLocale(false));
121  if (!cmdLanguage) {
122  try {
123  std::shared_ptr<comphelper::ConfigurationChanges> batch(
125  officecfg::Setup::L10N::ooLocale::set(locale, batch);
126  batch->commit();
127  } catch (const css::uno::Exception &) {
128  TOOLS_WARN_EXCEPTION("desktop.app", "ignoring");
129  }
130  }
132 
133  OUString setupSysLoc(officecfg::Setup::L10N::ooSetupSystemLocale::get());
135  setupSysLoc.isEmpty()
137  : LanguageTag(setupSysLoc).getLanguageType(false));
138  // #i32939# setting of default document locale
139  // #i32939# this should not be based on the UI language
140  // So obtain the system locale now configured just above and pass it on,
141  // resolved of course.
143  setMsLangIdFallback(docTag.getBcp47());
144 
145  foundLocale = locale;
146  return true;
147 }
148 
149 } }
150 
151 /* 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
Definition: app.cxx:166
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:384
OUString getInstalledLocaleForSystemUILanguage(const css::uno::Sequence< OUString > &rLocaleElementNames, bool bRequestInstallIfMissing, const OUString &rPreferredLocale)
Reference< XComponentContext > getProcessComponentContext()