i18npool/source/indexentry/indexentrysupplier.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_i18npool.hxx"
  30 #include <rtl/ustrbuf.hxx>
  31 #include <indexentrysupplier.hxx>
  32 #include <localedata.hxx>
  33
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::lang;
  36 using namespace ::rtl;
  37
  38 static const sal_Unicode under = sal_Unicode('_');
  39
  40 namespace com { namespace sun { namespace star { namespace i18n {
  41
  42 IndexEntrySupplier::IndexEntrySupplier( const Reference < XMultiServiceFactory >& rxMSF ) : xMSF( rxMSF )
  43 {
  44 }
  45
  46 Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList() throw (RuntimeException)
  47 {
  48         return LocaleData().getAllInstalledLocaleNames();
  49 }
  50
  51 Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale ) throw (RuntimeException)
  52 {
  53         return LocaleData().getIndexAlgorithm(rLocale);
  54 }
  55
  56 sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
  57         sal_Int32 collatorOptions ) throw (RuntimeException)
  58 {
  59         Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
  60         for (sal_Int32 i = 0; i < algorithmList.getLength(); i++) {
  61             if (algorithmList[i] == SortAlgorithm) {
  62                 if (getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is())
  63                     return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
  64             }
  65         }
  66         return sal_False;
  67 }
  68
  69 sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale ) throw (RuntimeException)
  70 {
  71         return LocaleData().hasPhonetic(rLocale);
  72 }
  73
  74 OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
  75         const Locale& rLocale ) throw (RuntimeException)
  76 {
  77         if (getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
  78             return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
  79         else
  80             throw RuntimeException();
  81 }
  82
  83 OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
  84         const OUString& rPhoneticEntry, const Locale& rLocale ) throw (RuntimeException)
  85 {
  86         if (xIES.is())
  87             return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
  88         else
  89             throw RuntimeException();
  90 }
  91
  92 sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
  93         const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
  94         const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
  95         throw (com::sun::star::uno::RuntimeException)
  96 {
  97         if (xIES.is())
  98             return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
  99                                         rIndexEntry2, rPhoneticEntry2, rLocale2);
 100         else
 101             throw RuntimeException();
 102 }
 103
 104 OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
 105         const Locale& rLocale, const OUString& rSortAlgorithm )
 106         throw (RuntimeException)
 107 {
 108         return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
 109                         getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
 110 }
 111
 112 sal_Bool SAL_CALL IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(const OUString& name) throw( RuntimeException )
 113 {
 114         Reference < XInterface > xI = xMSF->createInstance(
 115             OUString::createFromAscii("com.sun.star.i18n.IndexEntrySupplier_") + name);
 116
 117         if ( xI.is() ) {
 118             xI->queryInterface( ::getCppuType((const Reference< com::sun::star::i18n::XExtendedIndexEntrySupplier>*)0) ) >>= xIES;
 119             return xIES.is();
 120         }
 121         return sal_False;
 122 }
 123
 124 Reference < com::sun::star::i18n::XExtendedIndexEntrySupplier > SAL_CALL
 125 IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm) throw (RuntimeException)
 126 {
 127         if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
 128                 rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
 129             return xIES;
 130         else if (xMSF.is()) {
 131             LocaleData ld;
 132             aLocale = rLocale;
 133             if (rSortAlgorithm.getLength() == 0)
 134                 aSortAlgorithm = ld.getDefaultIndexAlgorithm( rLocale );
 135             else
 136                 aSortAlgorithm = rSortAlgorithm;
 137
 138             OUString module = ld.getIndexModuleByAlgorithm(rLocale, aSortAlgorithm);
 139             if (module.getLength() > 0 && createLocaleSpecificIndexEntrySupplier(module))
 140                 return xIES;
 141
 142             sal_Int32 l = rLocale.Language.getLength();
 143             sal_Int32 c = rLocale.Country.getLength();
 144             sal_Int32 v = rLocale.Variant.getLength();
 145             sal_Int32 a = aSortAlgorithm.getLength();
 146             OUStringBuffer aBuf(l+c+v+a+4);
 147
 148             if ((l > 0 && c > 0 && v > 0 && a > 0 &&
 149                         // load service with name <base>_<lang>_<country>_<varian>_<algorithm>
 150                         createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
 151                                     rLocale.Country).append(under).append(rLocale.Variant).append(under).append(
 152                                     aSortAlgorithm).makeStringAndClear())) ||
 153                 (l > 0 && c > 0 && a > 0 &&
 154                         // load service with name <base>_<lang>_<country>_<algorithm>
 155                         createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
 156                                     rLocale.Country).append(under).append(aSortAlgorithm).makeStringAndClear())) ||
 157                 (l > 0 && c > 0 && a > 0 && rLocale.Language.compareToAscii("zh") == 0 &&
 158                                             (rLocale.Country.compareToAscii("HK") == 0 ||
 159                                             rLocale.Country.compareToAscii("MO") == 0) &&
 160                         // if the country code is HK or MO, one more step to try TW.
 161                         createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).appendAscii(
 162                                     "TW").append(under).append(aSortAlgorithm).makeStringAndClear())) ||
 163                 (l > 0 && a > 0 &&
 164                         // load service with name <base>_<lang>_<algorithm>
 165                         createLocaleSpecificIndexEntrySupplier(aBuf.append(rLocale.Language).append(under).append(
 166                                     aSortAlgorithm).makeStringAndClear())) ||
 167                         // load service with name <base>_<algorithm>
 168                 (a > 0 && createLocaleSpecificIndexEntrySupplier(aSortAlgorithm)) ||
 169                         // load default service with name <base>_Unicode
 170                         createLocaleSpecificIndexEntrySupplier(OUString::createFromAscii("Unicode"))) {
 171                 return xIES;
 172             }
 173         }
 174         throw RuntimeException();
 175 }
 176
 177 OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
 178         const Locale& rLocale ) throw (RuntimeException)
 179 {
 180         Sequence< OUString > aFollowPageWords = LocaleData().getFollowPageWords(rLocale);
 181
 182         return (bMorePages && aFollowPageWords.getLength() > 1) ?
 183             aFollowPageWords[1] : (aFollowPageWords.getLength() > 0 ?
 184             aFollowPageWords[0] : OUString());
 185 }
 186
 187 #define implementationName "com.sun.star.i18n.IndexEntrySupplier"
 188
 189 OUString SAL_CALL
 190 IndexEntrySupplier::getImplementationName() throw( RuntimeException )
 191 {
 192         return OUString::createFromAscii( implementationName );
 193 }
 194
 195 sal_Bool SAL_CALL
 196 IndexEntrySupplier::supportsService(const OUString& rServiceName) throw( RuntimeException )
 197 {
 198         return rServiceName.compareToAscii(implementationName) == 0;
 199 }
 200
 201 Sequence< OUString > SAL_CALL
 202 IndexEntrySupplier::getSupportedServiceNames() throw( RuntimeException )
 203 {
 204         Sequence< OUString > aRet(1);
 205         aRet[0] = OUString::createFromAscii( implementationName );
 206         return aRet;
 207 }
 208
 209 } } } }