i18npool/inc/inputsequencechecker.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <cppuhelper/implbase.hxx>
  22 #include <com/sun/star/lang/XServiceInfo.hpp>
  23 #include <com/sun/star/i18n/XExtendedInputSequenceChecker.hpp>
  24
  25 #include <utility>
  26 #include <vector>
  27 #include <optional>
  28
  29 namespace com::sun::star::uno { class XComponentContext; }
  30
  31 namespace i18npool {
  32
  33
  34
  35 class InputSequenceCheckerImpl : public cppu::WeakImplHelper
  36 <
  37     css::i18n::XExtendedInputSequenceChecker,
  38     css::lang::XServiceInfo
  39 >
  40 {
  41 public:
  42     InputSequenceCheckerImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
  43     InputSequenceCheckerImpl(const char *pServiceName);
  44     virtual ~InputSequenceCheckerImpl() override;
  45
  46     virtual sal_Bool SAL_CALL checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
  47         sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
  48
  49     virtual sal_Int32 SAL_CALL correctInputSequence(OUString& Text, sal_Int32 nStartPos,
  50         sal_Unicode inputChar, sal_Int16 inputCheckMode) override;
  51
  52     //XServiceInfo
  53     virtual OUString SAL_CALL getImplementationName() override;
  54     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
  55     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  56
  57 private:
  58     const char *serviceName;
  59
  60     struct lookupTableItem {
  61         lookupTableItem(const char* rLanguage, css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > _xISC) :
  62             aLanguage(rLanguage), xISC(std::move(_xISC)) {}
  63         const char* aLanguage;
  64         css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > xISC;
  65     };
  66     std::vector<lookupTableItem> lookupTable;
  67     std::optional<lookupTableItem> cachedItem;
  68
  69     css::uno::Reference < css::uno::XComponentContext > m_xContext;
  70
  71     /// @throws css::uno::RuntimeException
  72     css::uno::Reference< css::i18n::XExtendedInputSequenceChecker >& getInputSequenceChecker(char const * rLanguage);
  73     static char* getLanguageByScripType(sal_Unicode cChar, sal_Unicode nChar);
  74 };
  75
  76 }
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */