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#ifndef _I18N_TRANSLITERATIONIMPL_HXX_
#define _I18N_TRANSLITERATIONIMPL_HXX_

#include <com/sun/star/i18n/XLocaleData.hpp>
#include <com/sun/star/i18n/XExtendedTransliteration.hpp>
#include <cppuhelper/implbase2.hxx> // helper for implementations
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <sal/types.h>

namespace com { namespace sun { namespace star { namespace i18n {

#if OSL_DEBUG_LEVEL > 1
#define RETURN_DEBUG_STRING (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("return from transliterationImpl")));
#define RETURN_DEBUG_NUMBER 'TRAN'
#else
#define RETURN_DEBUG_STRING
#define RETURN_DEBUG_NUMBER
#endif

class TransliterationImpl : public cppu::WeakImplHelper2
<
    com::sun::star::i18n::XExtendedTransliteration,
    com::sun::star::lang::XServiceInfo
>
{
public:
    // Constructors
    TransliterationImpl(const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory >& xMSF);
    // Destructor
    ~TransliterationImpl();

    // Methods
    virtual rtl::OUString SAL_CALL getName(  ) throw(com::sun::star::uno::RuntimeException) ;
    virtual sal_Int16 SAL_CALL getType(  ) throw(com::sun::star::uno::RuntimeException) ;

    virtual void SAL_CALL loadModule( TransliterationModules modName, const com::sun::star::lang::Locale& rLocale )
        throw(com::sun::star::uno::RuntimeException) ;
    virtual void SAL_CALL loadModuleNew( const com::sun::star::uno::Sequence< TransliterationModulesNew >& modName,
        const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException) ;
    virtual void SAL_CALL loadModuleByImplName( const rtl::OUString& implName, 
        const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL loadModulesByImplNames(const com::sun::star::uno::Sequence< rtl::OUString >& modNamelist,
        const com::sun::star::lang::Locale& rLocale) throw(com::sun::star::uno::RuntimeException);

    virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getAvailableModules( 
        const com::sun::star::lang::Locale& rLocale, sal_Int16 sType ) 
        throw(com::sun::star::uno::RuntimeException);

    virtual rtl::OUString SAL_CALL transliterate( const rtl::OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
        com::sun::star::uno::Sequence< sal_Int32 >& offset  ) throw(com::sun::star::uno::RuntimeException) ;

    virtual rtl::OUString SAL_CALL folding( const rtl::OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
        com::sun::star::uno::Sequence< sal_Int32 >& offset ) throw(com::sun::star::uno::RuntimeException);

    // Methods in XExtendedTransliteration
    virtual rtl::OUString SAL_CALL transliterateString2String( const rtl::OUString& inStr, sal_Int32 startPos, sal_Int32 nCount )
        throw(com::sun::star::uno::RuntimeException) ;
    virtual rtl::OUString SAL_CALL transliterateChar2String( sal_Unicode inChar )
        throw(com::sun::star::uno::RuntimeException) ;
    virtual sal_Unicode SAL_CALL transliterateChar2Char( sal_Unicode inChar ) 
        throw(com::sun::star::i18n::MultipleCharsOutputException,
                com::sun::star::uno::RuntimeException) ;

/*
    virtual void SAL_CALL createCascadeInstance( const com::sun::star::uno::Sequence< rtl::OUString >& modNamelist,
        const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException) ;
    virtual rtl::OUString SAL_CALL folding_reverse( const rtl::OUString& inStr, sal_Int32 startPos, 
        sal_Int32 nCount ) throw(com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL transliterateMatch( const rtl::OUString& content, sal_Int32 pos1, sal_Int32 nCount1,
        const rtl::OUString& pattern, sal_Int32 pos2, sal_Int32 nCount2 ) 
        throw(com::sun::star::uno::RuntimeException);
*/
    virtual sal_Bool SAL_CALL equals( const rtl::OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, 
        sal_Int32& nMatch1, const rtl::OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) 
        throw(com::sun::star::uno::RuntimeException);
    virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL transliterateRange( const rtl::OUString& str1,
        const rtl::OUString& str2 ) throw(com::sun::star::uno::RuntimeException) ;

    virtual sal_Int32 SAL_CALL compareSubstring( const rtl::OUString& s1, sal_Int32 off1, sal_Int32 len1,
        const rtl::OUString& s2, sal_Int32 off2, sal_Int32 len2) throw(com::sun::star::uno::RuntimeException);

    virtual sal_Int32 SAL_CALL compareString( const rtl::OUString& s1, const rtl::OUString& s2)
        throw(com::sun::star::uno::RuntimeException);

    //XServiceInfo
    virtual rtl::OUString SAL_CALL getImplementationName(void) throw( com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName)
        throw( com::sun::star::uno::RuntimeException );
    virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(void)
        throw( com::sun::star::uno::RuntimeException );

private:
#define maxCascade 27
    com::sun::star::uno::Reference< com::sun::star::i18n::XExtendedTransliteration > bodyCascade[maxCascade];
    sal_Int16 numCascade;
    sal_Bool caseignoreOnly;
    com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > xSMgr;
    com::sun::star::uno::Reference< XLocaleData > localedata;
    com::sun::star::uno::Reference< com::sun::star::i18n::XExtendedTransliteration > caseignore;

    /** structure to cache the last transliteration body used. */
    struct TransBody
    {
        ::osl::Mutex mutex;
        ::rtl::OUString Name;
        ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XExtendedTransliteration > Body;
    };
    static TransBody lastTransBody;

    virtual sal_Bool SAL_CALL loadModuleByName( const rtl::OUString& implName, 
        com::sun::star::uno::Reference<com::sun::star::i18n::XExtendedTransliteration> & body, const com::sun::star::lang::Locale& rLocale) 
        throw(com::sun::star::uno::RuntimeException);

    void clear();

    void loadBody( ::rtl::OUString &implName, 
        ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XExtendedTransliteration >& body )
        throw (::com::sun::star::uno::RuntimeException);

    com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getRange(
        const com::sun::star::uno::Sequence< rtl::OUString > &inStrs,
        sal_Int32 length, const sal_Int16 _nCascade)
        throw(com::sun::star::uno::RuntimeException);
};

} } } }

#endif

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