i18npool/inc/collatorImpl.hxx

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  19 #ifndef INCLUDED_I18NPOOL_INC_COLLATORIMPL_HXX
  20 #define INCLUDED_I18NPOOL_INC_COLLATORIMPL_HXX
  21
  22 #include <com/sun/star/uno/Reference.h>
  23 #include <com/sun/star/i18n/XCollator.hpp>
  24 #include <com/sun/star/lang/Locale.hpp>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27
  28 #include <vector>
  29 #include <memory>
  30
  31 namespace com::sun::star::i18n { class XLocaleData5; }
  32 namespace com::sun::star::uno { class XComponentContext; }
  33
  34 namespace i18npool {
  35
  36 //      ----------------------------------------------------
  37 //      class CollatorImpl
  38 //      ----------------------------------------------------
  39 class CollatorImpl : public cppu::WeakImplHelper
  40 <
  41     css::i18n::XCollator,
  42     css::lang::XServiceInfo
  43 >
  44 {
  45 public:
  46
  47     // Constructors
  48     CollatorImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
  49     // Destructor
  50     virtual ~CollatorImpl() override;
  51
  52     virtual sal_Int32 SAL_CALL compareSubstring(const OUString& s1, sal_Int32 off1, sal_Int32 len1,
  53         const OUString& s2, sal_Int32 off2, sal_Int32 len2) override;
  54
  55     virtual sal_Int32 SAL_CALL compareString( const OUString& s1,
  56         const OUString& s2) override;
  57
  58     virtual sal_Int32 SAL_CALL loadDefaultCollator( const css::lang::Locale& rLocale,  sal_Int32 collatorOptions) override;
  59
  60     virtual sal_Int32 SAL_CALL loadCollatorAlgorithm(  const OUString& impl, const css::lang::Locale& rLocale,
  61         sal_Int32 collatorOptions) override;
  62
  63     virtual void SAL_CALL loadCollatorAlgorithmWithEndUserOption( const OUString& impl, const css::lang::Locale& rLocale,
  64         const css::uno::Sequence< sal_Int32 >& collatorOptions) override;
  65
  66     virtual css::uno::Sequence< OUString > SAL_CALL listCollatorAlgorithms( const css::lang::Locale& rLocale ) override;
  67
  68     virtual css::uno::Sequence< sal_Int32 > SAL_CALL listCollatorOptions( const OUString& collatorAlgorithmName ) override;
  69
  70     //XServiceInfo
  71     virtual OUString SAL_CALL getImplementationName() override;
  72     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
  73     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  74
  75 protected:
  76     css::lang::Locale nLocale;
  77 private:
  78     struct lookupTableItem {
  79         css::lang::Locale aLocale;
  80         OUString algorithm;
  81         OUString service;
  82         css::uno::Reference < XCollator > xC;
  83         lookupTableItem(const css::lang::Locale& rLocale, const OUString& _algorithm, const OUString& _service,
  84                         css::uno::Reference < XCollator > const & _xC) : aLocale(rLocale), algorithm(_algorithm), service(_service), xC(_xC) {}
  85         bool equals(const css::lang::Locale& rLocale, const OUString& _algorithm) {
  86         return aLocale.Language == rLocale.Language &&
  87             aLocale.Country == rLocale.Country &&
  88             aLocale.Variant == rLocale.Variant &&
  89             algorithm == _algorithm;
  90         }
  91     };
  92     std::vector<std::unique_ptr<lookupTableItem>>       lookupTable;
  93     lookupTableItem *                                   cachedItem;
  94
  95     // Service Factory
  96     css::uno::Reference < css::uno::XComponentContext > m_xContext;
  97     // lang::Locale Data
  98     css::uno::Reference < css::i18n::XLocaleData5 >     mxLocaleData;
  99
 100     /// @throws css::uno::RuntimeException
 101     bool createCollator(const css::lang::Locale& rLocale, const OUString& serviceName,
 102         const OUString& rSortAlgorithm);
 103     /// @throws css::uno::RuntimeException
 104     void loadCachedCollator(const css::lang::Locale& rLocale, const OUString& rSortAlgorithm);
 105 };
 106
 107 }
 108
 109 #endif
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */