47cd34a60f
excluding the UDK headers of course Change-Id: Iac7ab83d60265f7d362c860776f1de9d5e444ec0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93268 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
122 lines
5 KiB
C++
122 lines
5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
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#define INCLUDED_UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
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#include <unotools/unotoolsdllapi.h>
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#include <rtl/ustring.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#include <i18nlangtag/lang.h>
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#include <com/sun/star/uno/Reference.hxx>
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namespace com::sun::star::uno { template <typename > class Sequence; }
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namespace com::sun::star::i18n { class XExtendedTransliteration; }
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namespace com::sun::star::uno { class XComponentContext; }
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enum class TransliterationFlags;
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namespace utl
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{
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class UNOTOOLS_DLLPUBLIC TransliterationWrapper
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{
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css::uno::Reference< css::i18n::XExtendedTransliteration > xTrans;
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LanguageTag aLanguageTag;
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TransliterationFlags nType;
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mutable bool bFirstCall;
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TransliterationWrapper( const TransliterationWrapper& ) = delete;
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TransliterationWrapper& operator=( const TransliterationWrapper& ) = delete;
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void loadModuleImpl() const;
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void setLanguageLocaleImpl( LanguageType nLang );
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public:
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TransliterationWrapper( const css::uno::Reference< css::uno::XComponentContext > & rxContext,
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TransliterationFlags nType );
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~TransliterationWrapper();
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TransliterationFlags getType() const { return nType; }
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bool needLanguageForTheMode() const;
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/** set a new language and load the corresponding transliteration module if
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needed for the mode set with nType in the ctor */
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void loadModuleIfNeeded( LanguageType nLang );
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/** Load the transliteration module specified by rModuleName, which has to
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be the UNO service implementation name that is expanded to the full UNO
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service implementation name, for example, "NumToCharKanjiShort_ja_JP"
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expands to
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"com.sun.star.i18n.Transliteration.NumToCharKanjiShort_ja_JP".
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@ATTENTION!
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This method ignores the mode type set with the constructor and
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interferes with the loadModuleIfNeeded() method and the transliterate()
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method that gets a LanguageType passed as parameter. Using one of
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those may load a different module and overwrite this setting. Only the
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transliterate() method that takes no LanguageType parameter may be used
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for a specific module loaded with this method. */
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void loadModuleByImplName( const OUString& rModuleName, LanguageType nLang );
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/** This transliteration method corresponds with the loadModuleByImplName()
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method. It relies on a module being loaded and does not try load one.
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If for any reason the string can't be transliterated the original
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string is returned. */
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OUString transliterate( const OUString& rStr,
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sal_Int32 nStart, sal_Int32 nLen ) const;
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// Wrapper implementations of class Transliteration
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OUString transliterate( const OUString& rStr, LanguageType nLanguage,
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sal_Int32 nStart, sal_Int32 nLen,
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css::uno::Sequence <sal_Int32>* pOffset );
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/** If two strings are equal per this transliteration.
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Returns the number of matched code points in any case, even if strings
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are not equal, for example:
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equals( "a", 0, 1, nMatch1, "aaa", 0, 3, nMatch2 )
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returns false and nMatch:=1 and nMatch2:=1
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equals( "aab", 0, 3, nMatch1, "aaa", 0, 3, nMatch2 )
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returns false and nMatch:=2 and nMatch2:=2
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*/
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bool equals(
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const OUString& rStr1, sal_Int32 nPos1, sal_Int32 nCount1, sal_Int32& nMatch1,
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const OUString& rStr2, sal_Int32 nPos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) const;
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sal_Int32 compareString( const OUString& rStr1, const OUString& rStr2 ) const;
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// helpers
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/** If two strings are really equal as per this translation, and not just
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one string is matching the start of the other. Use this method instead
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of compareString()==0 because it is much faster.
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*/
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bool isEqual( const OUString& rStr1, const OUString& rStr2 ) const;
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/** If string rStr1 matches the start of string rStr2, i.e. "a" in "aaa"
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*/
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bool isMatch( const OUString& rStr1, const OUString& rStr2 ) const;
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};
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} // namespace utl
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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