inputsequencechecker.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once

#include <cppuhelper/implbase.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/i18n/XExtendedInputSequenceChecker.hpp>

#include <vector>
#include <optional>

namespace com::sun::star::uno { class XComponentContext; }

namespace i18npool {



class InputSequenceCheckerImpl : public cppu::WeakImplHelper
<
    css::i18n::XExtendedInputSequenceChecker,
    css::lang::XServiceInfo
>
{
public:
    InputSequenceCheckerImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
    InputSequenceCheckerImpl(const char *pServiceName);
    virtual ~InputSequenceCheckerImpl() override;

    virtual sal_Bool SAL_CALL checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;

    virtual sal_Int32 SAL_CALL correctInputSequence(OUString& Text, sal_Int32 nStartPos,
        sal_Unicode inputChar, sal_Int16 inputCheckMode) override;

    //XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

private:
    const char *serviceName;

    struct lookupTableItem {
        lookupTableItem(const char* rLanguage, const css::uno::Reference < css::i18n::XExtendedInputSequenceChecker >& rxISC) :
            aLanguage(rLanguage), xISC(rxISC) {}
        const char* aLanguage;
        css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > xISC;
    };
    std::vector<lookupTableItem> lookupTable;
    std::optional<lookupTableItem> cachedItem;

    css::uno::Reference < css::uno::XComponentContext > m_xContext;

    css::uno::Reference< css::i18n::XExtendedInputSequenceChecker >& getInputSequenceChecker(char const * rLanguage);
    static char* getLanguageByScripType(sal_Unicode cChar, sal_Unicode nChar);
};

}

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