framework/source/helper/mischelper.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_framework.hxx"
  30
  31 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  32 #include <com/sun/star/document/XDocumentLanguages.hpp>
  33 #include <com/sun/star/frame/XModuleManager.hpp>
  34 #include <com/sun/star/beans/PropertyValue.hpp>
  35
  36 #include <tools/debug.hxx>
  37 #include <vcl/settings.hxx>
  38 #include <vcl/svapp.hxx>
  39 #include <i18npool/mslangid.hxx>
  40 #include <svtools/langtab.hxx>
  41 #include <comphelper/processfactory.hxx>
  42 #include <helper/mischelper.hxx>
  43 #include <services.h>
  44
  45
  46 using namespace ::com::sun::star;
  47 using namespace ::com::sun::star::uno;
  48 using namespace ::com::sun::star::frame;
  49 using namespace ::com::sun::star::beans;
  50 using namespace ::com::sun::star::container;
  51 using namespace ::com::sun::star::lang;
  52
  53 using ::rtl::OUString;
  54
  55
  56 namespace framework
  57 {
  58
  59 uno::Reference< linguistic2::XLanguageGuessing > LanguageGuessingHelper::GetGuesser() const
  60 {
  61     if (!m_xLanguageGuesser.is())
  62     {
  63         try
  64         {
  65             m_xLanguageGuesser = uno::Reference< linguistic2::XLanguageGuessing >(
  66                     m_xServiceManager->createInstance(
  67                         rtl::OUString::createFromAscii( "com.sun.star.linguistic2.LanguageGuessing" ) ),
  68                         uno::UNO_QUERY );
  69         }
  70         catch (uno::Exception &r)
  71         {
  72             (void) r;
  73             DBG_ASSERT( 0, "failed to get language guessing component" );
  74         }
  75     }
  76     return m_xLanguageGuesser;
  77 }
  78
  79 ////////////////////////////////////////////////////////////
  80
  81 ::rtl::OUString RetrieveLabelFromCommand(
  82     const ::rtl::OUString& aCmdURL,
  83     const uno::Reference< lang::XMultiServiceFactory >& _xServiceFactory,
  84     uno::Reference< container::XNameAccess >& _xUICommandLabels,
  85     const uno::Reference< frame::XFrame >& _xFrame,
  86     ::rtl::OUString& _rModuleIdentifier,
  87     sal_Bool& _rIni,
  88     const sal_Char* _pName)
  89 {
  90     ::rtl::OUString aLabel;
  91
  92     // Retrieve popup menu labels
  93     if ( !_xUICommandLabels.is() )
  94     {
  95       try
  96         {
  97             if ( !_rIni )
  98             {
  99                 _rIni = sal_True;
 100                 Reference< XModuleManager > xModuleManager( _xServiceFactory->createInstance( SERVICENAME_MODULEMANAGER ), UNO_QUERY_THROW );
 101
 102                 try
 103                 {
 104                     _rModuleIdentifier = xModuleManager->identify( _xFrame );
 105                 }
 106                 catch( Exception& )
 107                 {
 108                 }
 109             }
 110
 111             Reference< XNameAccess > xNameAccess( _xServiceFactory->createInstance( SERVICENAME_UICOMMANDDESCRIPTION ), UNO_QUERY );
 112             if ( xNameAccess.is() )
 113             {
 114                 xNameAccess->getByName( _rModuleIdentifier ) >>= _xUICommandLabels;
 115             }
 116         }
 117         catch ( Exception& )
 118         {
 119         }
 120     }
 121
 122     if ( _xUICommandLabels.is() )
 123     {
 124         try
 125         {
 126             if ( aCmdURL.getLength() > 0 )
 127             {
 128                 rtl::OUString aStr;
 129                 Sequence< PropertyValue > aPropSeq;
 130                 if ( _xUICommandLabels->getByName( aCmdURL ) >>= aPropSeq )
 131                 {
 132                     for ( sal_Int32 i = 0; i < aPropSeq.getLength(); i++ )
 133                     {
 134                         if ( aPropSeq[i].Name.equalsAscii( _pName/*"Label"*/ ))
 135                         {
 136                             aPropSeq[i].Value >>= aStr;
 137                             break;
 138                         }
 139                     }
 140                 }
 141                 aLabel = aStr;
 142             }
 143         }
 144         catch ( com::sun::star::uno::Exception& )
 145         {
 146         }
 147     }
 148
 149     return aLabel;
 150 }
 151
 152 ////////////////////////////////////////////////////////////
 153
 154 void FillLangItems( std::set< OUString > &rLangItems,
 155         const SvtLanguageTable &    rLanguageTable,
 156         const uno::Reference< frame::XFrame > & rxFrame,
 157         const LanguageGuessingHelper & rLangGuessHelper,
 158         sal_Int16        nScriptType,
 159         const OUString & rCurLang,
 160         const OUString & rKeyboardLang,
 161         const OUString & rGuessedTextLang )
 162 {
 163     rLangItems.clear();
 164
 165     //1--add current language
 166     if( rCurLang != OUString() &&
 167         LANGUAGE_DONTKNOW != rLanguageTable.GetType( rCurLang ))
 168         rLangItems.insert( rCurLang );
 169
 170     //2--System
 171     const AllSettings& rAllSettings = Application::GetSettings();
 172     LanguageType rSystemLanguage = rAllSettings.GetLanguage();
 173     if( rSystemLanguage != LANGUAGE_DONTKNOW )
 174     {
 175         if ( IsScriptTypeMatchingToLanguage( nScriptType, rSystemLanguage ))
 176             rLangItems.insert( OUString( rLanguageTable.GetString( rSystemLanguage )) );
 177     }
 178
 179     //3--UI
 180     LanguageType rUILanguage = rAllSettings.GetUILanguage();
 181     if( rUILanguage != LANGUAGE_DONTKNOW )
 182     {
 183         if ( IsScriptTypeMatchingToLanguage( nScriptType, rUILanguage ))
 184             rLangItems.insert( OUString( rLanguageTable.GetString( rUILanguage )) );
 185     }
 186
 187     //4--guessed language
 188     uno::Reference< linguistic2::XLanguageGuessing > xLangGuesser( rLangGuessHelper.GetGuesser() );
 189     if ( xLangGuesser.is() && rGuessedTextLang.getLength() > 0)
 190     {
 191         ::com::sun::star::lang::Locale aLocale(xLangGuesser->guessPrimaryLanguage( rGuessedTextLang, 0, rGuessedTextLang.getLength()) );
 192         LanguageType nLang = MsLangId::convertLocaleToLanguageWithFallback( aLocale );
 193         if (nLang != LANGUAGE_DONTKNOW && nLang != LANGUAGE_NONE && nLang != LANGUAGE_SYSTEM
 194             && IsScriptTypeMatchingToLanguage( nScriptType, nLang ))
 195             rLangItems.insert( rLanguageTable.GetString( nLang ));
 196     }
 197
 198     //5--keyboard language
 199     if( rKeyboardLang != OUString())
 200     {
 201         if ( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rKeyboardLang )))
 202             rLangItems.insert( rKeyboardLang );
 203     }
 204
 205     //6--all languages used in current document
 206     Reference< com::sun::star::frame::XModel > xModel;
 207     if ( rxFrame.is() )
 208     {
 209        Reference< com::sun::star::frame::XController > xController( rxFrame->getController(), UNO_QUERY );
 210        if ( xController.is() )
 211            xModel = xController->getModel();
 212     }
 213     Reference< document::XDocumentLanguages > xDocumentLanguages( xModel, UNO_QUERY );
 214     /*the description of nScriptType
 215       LATIN :   0x001
 216       ASIAN :   0x002
 217       COMPLEX:  0x004
 218     */
 219     const sal_Int16 nMaxCount = 7;
 220     if ( xDocumentLanguages.is() )
 221     {
 222         Sequence< Locale > rLocales( xDocumentLanguages->getDocumentLanguages( nScriptType, nMaxCount ));
 223         if ( rLocales.getLength() > 0 )
 224         {
 225             for ( USHORT i = 0; i < rLocales.getLength(); ++i )
 226             {
 227                 if ( rLangItems.size() == static_cast< size_t >(nMaxCount) )
 228                     break;
 229                 const Locale& rLocale=rLocales[i];
 230                 if( IsScriptTypeMatchingToLanguage( nScriptType, rLanguageTable.GetType( rLocale.Language )))
 231                     rLangItems.insert( OUString( rLocale.Language ) );
 232             }
 233         }
 234     }
 235 }
 236
 237 } // namespace framework
 238
 239