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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /lingucomponent/source/spellcheck/spell/sspellimp.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lingucomponent/source/spellcheck/spell/sspellimp.cxx')
-rw-r--r--lingucomponent/source/spellcheck/spell/sspellimp.cxx635
1 files changed, 635 insertions, 0 deletions
diff --git a/lingucomponent/source/spellcheck/spell/sspellimp.cxx b/lingucomponent/source/spellcheck/spell/sspellimp.cxx
new file mode 100644
index 000000000..95b264157
--- /dev/null
+++ b/lingucomponent/source/spellcheck/spell/sspellimp.cxx
@@ -0,0 +1,635 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/uno/Reference.h>
+
+#include <com/sun/star/linguistic2/SpellFailure.hpp>
+#include <com/sun/star/linguistic2/XLinguProperties.hpp>
+#include <comphelper/lok.hxx>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <tools/debug.hxx>
+#include <osl/mutex.hxx>
+#include <osl/thread.h>
+#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
+
+#include <lingutil.hxx>
+#include <hunspell.hxx>
+#include "sspellimp.hxx"
+
+#include <linguistic/misc.hxx>
+#include <linguistic/spelldta.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <svtools/strings.hrc>
+#include <unotools/lingucfg.hxx>
+#include <unotools/resmgr.hxx>
+#include <osl/file.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/textenc.h>
+#include <sal/log.hxx>
+
+#include <numeric>
+#include <utility>
+#include <vector>
+#include <set>
+#include <string.h>
+
+using namespace utl;
+using namespace osl;
+using namespace com::sun::star;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::linguistic2;
+using namespace linguistic;
+
+// XML-header of SPELLML queries
+#if !defined SPELL_XML
+constexpr OUStringLiteral SPELL_XML = u"<?xml?>";
+#endif
+
+// only available in hunspell >= 1.5
+#if !defined MAXWORDLEN
+#define MAXWORDLEN 176
+#endif
+
+SpellChecker::SpellChecker() :
+ m_aEvtListeners(GetLinguMutex()),
+ m_bDisposing(false)
+{
+}
+
+SpellChecker::DictItem::DictItem(OUString i_DName, Locale i_DLoc, rtl_TextEncoding i_DEnc)
+ : m_aDName(std::move(i_DName))
+ , m_aDLoc(std::move(i_DLoc))
+ , m_aDEnc(i_DEnc)
+{
+}
+
+SpellChecker::~SpellChecker()
+{
+ if (m_pPropHelper)
+ {
+ m_pPropHelper->RemoveAsPropListener();
+ }
+}
+
+PropertyHelper_Spelling & SpellChecker::GetPropHelper_Impl()
+{
+ if (!m_pPropHelper)
+ {
+ Reference< XLinguProperties > xPropSet = GetLinguProperties();
+
+ m_pPropHelper.reset( new PropertyHelper_Spelling( static_cast<XSpellChecker *>(this), xPropSet ) );
+ m_pPropHelper->AddAsPropListener(); //! after a reference is established
+ }
+ return *m_pPropHelper;
+}
+
+Sequence< Locale > SAL_CALL SpellChecker::getLocales()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ // this routine should return the locales supported by the installed
+ // dictionaries.
+ if (m_DictItems.empty())
+ {
+ SvtLinguConfig aLinguCfg;
+
+ // get list of extension dictionaries-to-use
+ // (or better speaking: the list of dictionaries using the
+ // new configuration entries).
+ std::vector< SvtLinguConfigDictionaryEntry > aDics;
+ uno::Sequence< OUString > aFormatList;
+ aLinguCfg.GetSupportedDictionaryFormatsFor( "SpellCheckers",
+ "org.openoffice.lingu.MySpellSpellChecker", aFormatList );
+ for (auto const& format : std::as_const(aFormatList))
+ {
+ std::vector< SvtLinguConfigDictionaryEntry > aTmpDic(
+ aLinguCfg.GetActiveDictionariesByFormat(format) );
+ aDics.insert( aDics.end(), aTmpDic.begin(), aTmpDic.end() );
+ }
+
+ //!! for compatibility with old dictionaries (the ones not using extensions
+ //!! or new configuration entries, but still using the dictionary.lst file)
+ //!! Get the list of old style spell checking dictionaries to use...
+ std::vector< SvtLinguConfigDictionaryEntry > aOldStyleDics(
+ GetOldStyleDics( "DICT" ) );
+
+ // to prefer dictionaries with configuration entries we will only
+ // use those old style dictionaries that add a language that
+ // is not yet supported by the list of new style dictionaries
+ MergeNewStyleDicsAndOldStyleDics( aDics, aOldStyleDics );
+
+ if (!aDics.empty())
+ {
+ uno::Reference< lang::XMultiServiceFactory > xServiceFactory(comphelper::getProcessServiceFactory());
+ uno::Reference< ucb::XSimpleFileAccess > xAccess(xServiceFactory->createInstance("com.sun.star.ucb.SimpleFileAccess"), uno::UNO_QUERY);
+ // get supported locales from the dictionaries-to-use...
+ std::set<OUString> aLocaleNamesSet;
+ for (auto const& dict : aDics)
+ {
+ const uno::Sequence< OUString > aLocaleNames( dict.aLocaleNames );
+ uno::Sequence< OUString > aLocations( dict.aLocations );
+ SAL_WARN_IF(
+ aLocaleNames.hasElements() && !aLocations.hasElements(),
+ "lingucomponent", "no locations");
+ if (aLocations.hasElements())
+ {
+ if (xAccess.is() && xAccess->exists(aLocations[0]))
+ {
+ for (auto const& locale : aLocaleNames)
+ {
+ if (!comphelper::LibreOfficeKit::isAllowlistedLanguage(locale))
+ continue;
+
+ aLocaleNamesSet.insert(locale);
+ }
+ }
+ else
+ {
+ SAL_WARN(
+ "lingucomponent",
+ "missing <" << aLocations[0] << ">");
+ }
+ }
+ }
+ // ... and add them to the resulting sequence
+ m_aSuppLocales.realloc( aLocaleNamesSet.size() );
+ std::transform(
+ aLocaleNamesSet.begin(), aLocaleNamesSet.end(), m_aSuppLocales.getArray(),
+ [](auto const& localeName) { return LanguageTag::convertToLocale(localeName); });
+
+ //! For each dictionary and each locale we need a separate entry.
+ //! If this results in more than one dictionary per locale than (for now)
+ //! it is undefined which dictionary gets used.
+ //! In the future the implementation should support using several dictionaries
+ //! for one locale.
+ sal_uInt32 nDictSize = std::accumulate(aDics.begin(), aDics.end(), sal_uInt32(0),
+ [](const sal_uInt32 nSum, const SvtLinguConfigDictionaryEntry& dict) {
+ return nSum + dict.aLocaleNames.getLength(); });
+
+ // add dictionary information
+ m_DictItems.reserve(nDictSize);
+ for (auto const& dict : aDics)
+ {
+ if (dict.aLocaleNames.hasElements() &&
+ dict.aLocations.hasElements())
+ {
+ const uno::Sequence< OUString > aLocaleNames( dict.aLocaleNames );
+
+ // currently only one language per dictionary is supported in the actual implementation...
+ // Thus here we work-around this by adding the same dictionary several times.
+ // Once for each of its supported locales.
+ for (auto const& localeName : aLocaleNames)
+ {
+ // also both files have to be in the same directory and the
+ // file names must only differ in the extension (.aff/.dic).
+ // Thus we use the first location only and strip the extension part.
+ OUString aLocation = dict.aLocations[0];
+ sal_Int32 nPos = aLocation.lastIndexOf( '.' );
+ aLocation = aLocation.copy( 0, nPos );
+
+ m_DictItems.emplace_back(aLocation, LanguageTag::convertToLocale(localeName), RTL_TEXTENCODING_DONTKNOW);
+ }
+ }
+ }
+ DBG_ASSERT( nDictSize == m_DictItems.size(), "index mismatch?" );
+ }
+ else
+ {
+ // no dictionary found so register no dictionaries
+ m_aSuppLocales.realloc(0);
+ }
+ }
+
+ return m_aSuppLocales;
+}
+
+sal_Bool SAL_CALL SpellChecker::hasLocale(const Locale& rLocale)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+ if (!m_aSuppLocales.hasElements())
+ getLocales();
+
+ for (auto const& suppLocale : std::as_const(m_aSuppLocales))
+ {
+ if (rLocale == suppLocale)
+ {
+ bRes = true;
+ break;
+ }
+ }
+ return bRes;
+}
+
+sal_Int16 SpellChecker::GetSpellFailure(const OUString &rWord, const Locale &rLocale)
+{
+ if (rWord.getLength() > MAXWORDLEN)
+ return -1;
+
+ Hunspell * pMS = nullptr;
+ rtl_TextEncoding eEnc = RTL_TEXTENCODING_DONTKNOW;
+
+ // initialize a myspell object for each dictionary once
+ // (note: mutex is held higher up in isValid)
+
+ sal_Int16 nRes = -1;
+
+ // first handle smart quotes both single and double
+ OUStringBuffer rBuf(rWord);
+ sal_Int32 n = rBuf.getLength();
+ sal_Unicode c;
+ sal_Int32 extrachar = 0;
+
+ for (sal_Int32 ix=0; ix < n; ix++)
+ {
+ c = rBuf[ix];
+ if ((c == 0x201C) || (c == 0x201D))
+ rBuf[ix] = u'"';
+ else if ((c == 0x2018) || (c == 0x2019))
+ rBuf[ix] = u'\'';
+
+ // recognize words with Unicode ligatures and ZWNJ/ZWJ characters (only
+ // with 8-bit encoded dictionaries. For UTF-8 encoded dictionaries
+ // set ICONV and IGNORE aff file options, if needed.)
+ else if ((c == 0x200C) || (c == 0x200D) ||
+ ((c >= 0xFB00) && (c <= 0xFB04)))
+ extrachar = 1;
+ }
+ OUString nWord(rBuf.makeStringAndClear());
+
+ if (n)
+ {
+ for (auto& currDict : m_DictItems)
+ {
+ pMS = nullptr;
+ eEnc = RTL_TEXTENCODING_DONTKNOW;
+
+ if (rLocale == currDict.m_aDLoc)
+ {
+ if (!currDict.m_pDict)
+ {
+ OUString dicpath = currDict.m_aDName + ".dic";
+ OUString affpath = currDict.m_aDName + ".aff";
+ OUString dict;
+ OUString aff;
+ osl::FileBase::getSystemPathFromFileURL(dicpath,dict);
+ osl::FileBase::getSystemPathFromFileURL(affpath,aff);
+#if defined(_WIN32)
+ // workaround for Windows specific problem that the
+ // path length in calls to 'fopen' is limited to somewhat
+ // about 120+ characters which will usually be exceed when
+ // using dictionaries as extensions. (Hunspell waits UTF-8 encoded
+ // path with \\?\ long path prefix.)
+ OString aTmpaff = Win_AddLongPathPrefix(OUStringToOString(aff, RTL_TEXTENCODING_UTF8));
+ OString aTmpdict = Win_AddLongPathPrefix(OUStringToOString(dict, RTL_TEXTENCODING_UTF8));
+#else
+ OString aTmpaff(OU2ENC(aff,osl_getThreadTextEncoding()));
+ OString aTmpdict(OU2ENC(dict,osl_getThreadTextEncoding()));
+#endif
+
+ currDict.m_pDict = std::make_unique<Hunspell>(aTmpaff.getStr(),aTmpdict.getStr());
+#if defined(H_DEPRECATED)
+ currDict.m_aDEnc = getTextEncodingFromCharset(currDict.m_pDict->get_dict_encoding().c_str());
+#else
+ currDict.m_aDEnc = getTextEncodingFromCharset(currDict.m_pDict->get_dic_encoding());
+#endif
+ }
+ pMS = currDict.m_pDict.get();
+ eEnc = currDict.m_aDEnc;
+ }
+
+ if (pMS)
+ {
+ // we don't want to work with a default text encoding since following incorrect
+ // results may occur only for specific text and thus may be hard to notice.
+ // Thus better always make a clean exit here if the text encoding is in question.
+ // Hopefully something not working at all will raise proper attention quickly. ;-)
+ DBG_ASSERT( eEnc != RTL_TEXTENCODING_DONTKNOW, "failed to get text encoding! (maybe incorrect encoding string in file)" );
+ if (eEnc == RTL_TEXTENCODING_DONTKNOW)
+ return -1;
+
+ OString aWrd(OU2ENC(nWord,eEnc));
+#if defined(H_DEPRECATED)
+ bool bVal = pMS->spell(std::string(aWrd.getStr()));
+#else
+ bool bVal = pMS->spell(aWrd.getStr()) != 0;
+#endif
+ if (!bVal) {
+ if (extrachar && (eEnc != RTL_TEXTENCODING_UTF8)) {
+ OUStringBuffer aBuf(nWord);
+ n = aBuf.getLength();
+ for (sal_Int32 ix=n-1; ix >= 0; ix--)
+ {
+ switch (aBuf[ix]) {
+ case 0xFB00: aBuf.remove(ix, 1); aBuf.insert(ix, "ff"); break;
+ case 0xFB01: aBuf.remove(ix, 1); aBuf.insert(ix, "fi"); break;
+ case 0xFB02: aBuf.remove(ix, 1); aBuf.insert(ix, "fl"); break;
+ case 0xFB03: aBuf.remove(ix, 1); aBuf.insert(ix, "ffi"); break;
+ case 0xFB04: aBuf.remove(ix, 1); aBuf.insert(ix, "ffl"); break;
+ case 0x200C:
+ case 0x200D: aBuf.remove(ix, 1); break;
+ }
+ }
+ OUString aWord(aBuf.makeStringAndClear());
+ OString bWrd(OU2ENC(aWord, eEnc));
+#if defined(H_DEPRECATED)
+ bVal = pMS->spell(std::string(bWrd.getStr()));
+#else
+ bVal = pMS->spell(bWrd.getStr()) != 0;
+#endif
+ if (bVal) return -1;
+ }
+ nRes = SpellFailure::SPELLING_ERROR;
+ } else {
+ return -1;
+ }
+ pMS = nullptr;
+ }
+ }
+ }
+
+ return nRes;
+}
+
+sal_Bool SAL_CALL SpellChecker::isValid( const OUString& rWord, const Locale& rLocale,
+ const css::uno::Sequence< css::beans::PropertyValue >& rProperties )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (rLocale == Locale() || rWord.isEmpty())
+ return true;
+
+ if (!hasLocale( rLocale ))
+ return true;
+
+ // return sal_False to process SPELLML requests (they are longer than the header)
+ if (rWord.match(SPELL_XML, 0) && (rWord.getLength() > 10)) return false;
+
+ // Get property values to be used.
+ // These are be the default values set in the SN_LINGU_PROPERTIES
+ // PropertySet which are overridden by the supplied ones from the
+ // last argument.
+ // You'll probably like to use a simpler solution than the provided
+ // one using the PropertyHelper_Spell.
+ PropertyHelper_Spelling& rHelper = GetPropHelper();
+ rHelper.SetTmpPropVals( rProperties );
+
+ sal_Int16 nFailure = GetSpellFailure( rWord, rLocale );
+ if (nFailure != -1 && !rWord.match(SPELL_XML, 0))
+ {
+ LanguageType nLang = LinguLocaleToLanguage( rLocale );
+ // postprocess result for errors that should be ignored
+ const bool bIgnoreError =
+ (!rHelper.IsSpellUpperCase() && IsUpper( rWord, nLang )) ||
+ (!rHelper.IsSpellWithDigits() && HasDigits( rWord )) ||
+ (!rHelper.IsSpellCapitalization() && nFailure == SpellFailure::CAPTION_ERROR);
+ if (bIgnoreError)
+ nFailure = -1;
+ }
+
+ return (nFailure == -1);
+}
+
+Reference< XSpellAlternatives >
+ SpellChecker::GetProposals( const OUString &rWord, const Locale &rLocale )
+{
+ // Retrieves the return values for the 'spell' function call in case
+ // of a misspelled word.
+ // Especially it may give a list of suggested (correct) words:
+ Reference< XSpellAlternatives > xRes;
+ // note: mutex is held by higher up by spell which covers both
+
+ Hunspell* pMS = nullptr;
+ rtl_TextEncoding eEnc = RTL_TEXTENCODING_DONTKNOW;
+
+ // first handle smart quotes (single and double)
+ OUStringBuffer rBuf(rWord);
+ sal_Int32 n = rBuf.getLength();
+ sal_Unicode c;
+ for (sal_Int32 ix=0; ix < n; ix++)
+ {
+ c = rBuf[ix];
+ if ((c == 0x201C) || (c == 0x201D))
+ rBuf[ix] = u'"';
+ if ((c == 0x2018) || (c == 0x2019))
+ rBuf[ix] = u'\'';
+ }
+ OUString nWord(rBuf.makeStringAndClear());
+
+ if (n)
+ {
+ LanguageType nLang = LinguLocaleToLanguage( rLocale );
+ int numsug = 0;
+
+ Sequence< OUString > aStr( 0 );
+ for (const auto& currDict : m_DictItems)
+ {
+ pMS = nullptr;
+ eEnc = RTL_TEXTENCODING_DONTKNOW;
+
+ if (rLocale == currDict.m_aDLoc)
+ {
+ pMS = currDict.m_pDict.get();
+ eEnc = currDict.m_aDEnc;
+ }
+
+ if (pMS)
+ {
+ OString aWrd(OU2ENC(nWord,eEnc));
+#if defined(H_DEPRECATED)
+ std::vector<std::string> suglst = pMS->suggest(std::string(aWrd.getStr()));
+ if (!suglst.empty())
+ {
+ aStr.realloc(numsug + suglst.size());
+ OUString *pStr = aStr.getArray();
+ for (size_t ii = 0; ii < suglst.size(); ++ii)
+ {
+ OUString cvtwrd(suglst[ii].c_str(), suglst[ii].size(), eEnc);
+ pStr[numsug + ii] = cvtwrd;
+ }
+ numsug += suglst.size();
+ }
+#else
+ char ** suglst = nullptr;
+ int count = pMS->suggest(&suglst, aWrd.getStr());
+ if (count)
+ {
+ aStr.realloc( numsug + count );
+ OUString *pStr = aStr.getArray();
+ for (int ii=0; ii < count; ++ii)
+ {
+ OUString cvtwrd(suglst[ii],strlen(suglst[ii]),eEnc);
+ pStr[numsug + ii] = cvtwrd;
+ }
+ numsug += count;
+ }
+ pMS->free_list(&suglst, count);
+#endif
+ }
+ }
+
+ // now return an empty alternative for no suggestions or the list of alternatives if some found
+ xRes = SpellAlternatives::CreateSpellAlternatives( rWord, nLang, SpellFailure::SPELLING_ERROR, aStr );
+ return xRes;
+ }
+ return xRes;
+}
+
+Reference< XSpellAlternatives > SAL_CALL SpellChecker::spell(
+ const OUString& rWord, const Locale& rLocale,
+ const css::uno::Sequence< css::beans::PropertyValue >& rProperties )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (rLocale == Locale() || rWord.isEmpty())
+ return nullptr;
+
+ if (!hasLocale( rLocale ))
+ return nullptr;
+
+ Reference< XSpellAlternatives > xAlt;
+ if (!isValid( rWord, rLocale, rProperties ))
+ {
+ xAlt = GetProposals( rWord, rLocale );
+ }
+ return xAlt;
+}
+
+sal_Bool SAL_CALL SpellChecker::addLinguServiceEventListener(
+ const Reference< XLinguServiceEventListener >& rxLstnr )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+ if (!m_bDisposing && rxLstnr.is())
+ {
+ bRes = GetPropHelper().addLinguServiceEventListener( rxLstnr );
+ }
+ return bRes;
+}
+
+sal_Bool SAL_CALL SpellChecker::removeLinguServiceEventListener(
+ const Reference< XLinguServiceEventListener >& rxLstnr )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+ if (!m_bDisposing && rxLstnr.is())
+ {
+ bRes = GetPropHelper().removeLinguServiceEventListener( rxLstnr );
+ }
+ return bRes;
+}
+
+OUString SAL_CALL SpellChecker::getServiceDisplayName(const Locale& rLocale)
+{
+ std::locale loc(Translate::Create("svt", LanguageTag(rLocale)));
+ return Translate::get(STR_DESCRIPTION_HUNSPELL, loc);
+}
+
+void SAL_CALL SpellChecker::initialize( const Sequence< Any >& rArguments )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (m_pPropHelper)
+ return;
+
+ sal_Int32 nLen = rArguments.getLength();
+ if (2 == nLen)
+ {
+ Reference< XLinguProperties > xPropSet;
+ rArguments.getConstArray()[0] >>= xPropSet;
+ // rArguments.getConstArray()[1] >>= xDicList;
+
+ //! Pointer allows for access of the non-UNO functions.
+ //! And the reference to the UNO-functions while increasing
+ //! the ref-count and will implicitly free the memory
+ //! when the object is no longer used.
+ m_pPropHelper.reset( new PropertyHelper_Spelling( static_cast<XSpellChecker *>(this), xPropSet ) );
+ m_pPropHelper->AddAsPropListener(); //! after a reference is established
+ }
+ else {
+ OSL_FAIL( "wrong number of arguments in sequence" );
+ }
+}
+
+void SAL_CALL SpellChecker::dispose()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (!m_bDisposing)
+ {
+ m_bDisposing = true;
+ EventObject aEvtObj( static_cast<XSpellChecker *>(this) );
+ m_aEvtListeners.disposeAndClear( aEvtObj );
+ if (m_pPropHelper)
+ {
+ m_pPropHelper->RemoveAsPropListener();
+ m_pPropHelper.reset();
+ }
+ }
+}
+
+void SAL_CALL SpellChecker::addEventListener( const Reference< XEventListener >& rxListener )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (!m_bDisposing && rxListener.is())
+ m_aEvtListeners.addInterface( rxListener );
+}
+
+void SAL_CALL SpellChecker::removeEventListener( const Reference< XEventListener >& rxListener )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (!m_bDisposing && rxListener.is())
+ m_aEvtListeners.removeInterface( rxListener );
+}
+
+// Service specific part
+OUString SAL_CALL SpellChecker::getImplementationName()
+{
+ return "org.openoffice.lingu.MySpellSpellChecker";
+}
+
+sal_Bool SAL_CALL SpellChecker::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL SpellChecker::getSupportedServiceNames()
+{
+ return { SN_SPELLCHECKER };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+lingucomponent_SpellChecker_get_implementation(
+ css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new SpellChecker());
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */