diff options
Diffstat (limited to 'lingucomponent/source/spellcheck/spell')
| -rw-r--r-- | lingucomponent/source/spellcheck/spell/spell.component | 26 | ||||
| -rw-r--r-- | lingucomponent/source/spellcheck/spell/sspellimp.cxx | 635 | ||||
| -rw-r--r-- | lingucomponent/source/spellcheck/spell/sspellimp.hxx | 120 |
3 files changed, 781 insertions, 0 deletions
diff --git a/lingucomponent/source/spellcheck/spell/spell.component b/lingucomponent/source/spellcheck/spell/spell.component new file mode 100644 index 000000000..c284e13fc --- /dev/null +++ b/lingucomponent/source/spellcheck/spell/spell.component @@ -0,0 +1,26 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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 . + --> + +<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@" + xmlns="http://openoffice.org/2010/uno-components"> + <implementation name="org.openoffice.lingu.MySpellSpellChecker" + constructor="lingucomponent_SpellChecker_get_implementation" single-instance="true"> + <service name="com.sun.star.linguistic2.SpellChecker"/> + </implementation> +</component> 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: */ diff --git a/lingucomponent/source/spellcheck/spell/sspellimp.hxx b/lingucomponent/source/spellcheck/spell/sspellimp.hxx new file mode 100644 index 000000000..000f1756f --- /dev/null +++ b/lingucomponent/source/spellcheck/spell/sspellimp.hxx @@ -0,0 +1,120 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_LINGUCOMPONENT_SOURCE_SPELLCHECK_SPELL_SSPELLIMP_HXX +#define INCLUDED_LINGUCOMPONENT_SOURCE_SPELLCHECK_SPELL_SSPELLIMP_HXX + +#include <comphelper/interfacecontainer3.hxx> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceDisplayName.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/linguistic2/XSpellChecker.hpp> +#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp> + +#include <linguistic/lngprophelp.hxx> + +#include <memory> + +#include <hunspell.hxx> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::linguistic2; + +class SpellChecker : + public cppu::WeakImplHelper + < + XSpellChecker, + XLinguServiceEventBroadcaster, + XInitialization, + XComponent, + XServiceInfo, + XServiceDisplayName + > +{ + struct DictItem + { + OUString m_aDName; + Locale m_aDLoc; + std::unique_ptr<Hunspell> m_pDict; + rtl_TextEncoding m_aDEnc; + + DictItem(OUString i_DName, Locale i_DLoc, rtl_TextEncoding i_DEnc); + }; + + std::vector<DictItem> m_DictItems; + + Sequence< Locale > m_aSuppLocales; + + ::comphelper::OInterfaceContainerHelper3<XEventListener> m_aEvtListeners; + std::unique_ptr<linguistic::PropertyHelper_Spelling> m_pPropHelper; + bool m_bDisposing; + + SpellChecker(const SpellChecker &) = delete; + SpellChecker & operator = (const SpellChecker &) = delete; + + linguistic::PropertyHelper_Spelling& GetPropHelper_Impl(); + linguistic::PropertyHelper_Spelling& GetPropHelper() + { + return m_pPropHelper ? *m_pPropHelper : GetPropHelper_Impl(); + } + + sal_Int16 GetSpellFailure( const OUString &rWord, const Locale &rLocale ); + Reference< XSpellAlternatives > GetProposals( const OUString &rWord, const Locale &rLocale ); + +public: + SpellChecker(); + virtual ~SpellChecker() override; + + // XSupportedLocales (for XSpellChecker) + virtual Sequence< Locale > SAL_CALL getLocales() override; + virtual sal_Bool SAL_CALL hasLocale( const Locale& rLocale ) override; + + // XSpellChecker + virtual sal_Bool SAL_CALL isValid( const OUString& rWord, const Locale& rLocale, const css::uno::Sequence< css::beans::PropertyValue >& rProperties ) override; + virtual Reference< XSpellAlternatives > SAL_CALL spell( const OUString& rWord, const Locale& rLocale, const css::uno::Sequence< css::beans::PropertyValue >& rProperties ) override; + + // XLinguServiceEventBroadcaster + virtual sal_Bool SAL_CALL addLinguServiceEventListener( const Reference< XLinguServiceEventListener >& rxLstnr ) override; + virtual sal_Bool SAL_CALL removeLinguServiceEventListener( const Reference< XLinguServiceEventListener >& rxLstnr ) override; + + // XServiceDisplayName + virtual OUString SAL_CALL getServiceDisplayName( const Locale& rLocale ) override; + + // XInitialization + virtual void SAL_CALL initialize( const Sequence< Any >& rArguments ) override; + + // XComponent + virtual void SAL_CALL dispose() override; + virtual void SAL_CALL addEventListener( const Reference< XEventListener >& rxListener ) override; + virtual void SAL_CALL removeEventListener( const Reference< XEventListener >& rxListener ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override; + virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |