diff options
Diffstat (limited to 'lingucomponent/source/spellcheck/spell/sspellimp.cxx')
| -rw-r--r-- | lingucomponent/source/spellcheck/spell/sspellimp.cxx | 700 |
1 files changed, 0 insertions, 700 deletions
diff --git a/lingucomponent/source/spellcheck/spell/sspellimp.cxx b/lingucomponent/source/spellcheck/spell/sspellimp.cxx deleted file mode 100644 index 52d22af29..000000000 --- a/lingucomponent/source/spellcheck/spell/sspellimp.cxx +++ /dev/null @@ -1,700 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_lingucomponent.hxx" - -#include <com/sun/star/uno/Reference.h> -#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp> - -#include <com/sun/star/linguistic2/SpellFailure.hpp> -#include <cppuhelper/factory.hxx> // helper for factories -#include <com/sun/star/registry/XRegistryKey.hpp> -#include <tools/debug.hxx> -#include <unotools/processfactory.hxx> -#include <osl/mutex.hxx> - -#include <lingutil.hxx> -#include <hunspell.hxx> -#include <dictmgr.hxx> -#include <sspellimp.hxx> - -#include <linguistic/lngprops.hxx> -#include <linguistic/spelldta.hxx> -#include <i18npool/mslangid.hxx> -#include <unotools/pathoptions.hxx> -#include <unotools/lingucfg.hxx> -#include <unotools/useroptions.hxx> -#include <osl/file.hxx> -#include <rtl/ustrbuf.hxx> -#include <rtl/textenc.h> - -#include <list> -#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; - -using ::rtl::OUString; -using ::rtl::OUStringBuffer; -using ::rtl::OString; - -// XML-header of SPELLML queries -#define SPELLML_HEADER "<?xml?>" - -/////////////////////////////////////////////////////////////////////////// - -SpellChecker::SpellChecker() - : aEvtListeners(GetLinguMutex()) -{ - aDicts = NULL; - aDEncs = NULL; - aDLocs = NULL; - aDNames = NULL; - bDisposing = sal_False; - pPropHelper = NULL; - numdict = 0; -} - -SpellChecker::~SpellChecker() -{ - if (aDicts) - { - for (int i = 0; i < numdict; ++i) - { - delete aDicts[i]; - aDicts[i] = NULL; - } - delete[] aDicts; - } - aDicts = NULL; - numdict = 0; - delete[] aDEncs; - aDEncs = NULL; - delete[] aDLocs; - aDLocs = NULL; - delete[] aDNames; - aDNames = NULL; - if (pPropHelper) - { - pPropHelper->RemoveAsPropListener(); - delete pPropHelper; - } -} - -PropertyHelper_Spelling & SpellChecker::GetPropHelper_Impl() -{ - if (!pPropHelper) - { - Reference< XPropertySet > xPropSet( GetLinguProperties(), UNO_QUERY ); - - pPropHelper = new PropertyHelper_Spelling( (XSpellChecker *) this, xPropSet ); - pPropHelper->AddAsPropListener(); //! after a reference is established - } - return *pPropHelper; -} - - -Sequence< Locale > SAL_CALL SpellChecker::getLocales() - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - // this routine should return the locales supported by the installed - // dictionaries. - - if (!numdict) - { - SvtLinguConfig aLinguCfg; - - // get list of extension dictionaries-to-use - // (or better speaking: the list of dictionaries using the - // new configuration entries). - std::list< SvtLinguConfigDictionaryEntry > aDics; - uno::Sequence< rtl::OUString > aFormatList; - aLinguCfg.GetSupportedDictionaryFormatsFor( A2OU("SpellCheckers"), - A2OU("org.openoffice.lingu.MySpellSpellChecker"), aFormatList ); - sal_Int32 nLen = aFormatList.getLength(); - for (sal_Int32 i = 0; i < nLen; ++i) - { - std::vector< SvtLinguConfigDictionaryEntry > aTmpDic( - aLinguCfg.GetActiveDictionariesByFormat( aFormatList[i] ) ); - 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 od new style dictionaries - MergeNewStyleDicsAndOldStyleDics( aDics, aOldStyleDics ); - - numdict = aDics.size(); - if (numdict) - { - // get supported locales from the dictionaries-to-use... - sal_Int32 k = 0; - std::set< rtl::OUString, lt_rtl_OUString > aLocaleNamesSet; - std::list< SvtLinguConfigDictionaryEntry >::const_iterator aDictIt; - for (aDictIt = aDics.begin(); aDictIt != aDics.end(); ++aDictIt) - { - uno::Sequence< rtl::OUString > aLocaleNames( aDictIt->aLocaleNames ); - sal_Int32 nLen2 = aLocaleNames.getLength(); - for (k = 0; k < nLen2; ++k) - { - aLocaleNamesSet.insert( aLocaleNames[k] ); - } - } - // ... and add them to the resulting sequence - aSuppLocales.realloc( aLocaleNamesSet.size() ); - std::set< rtl::OUString, lt_rtl_OUString >::const_iterator aItB; - k = 0; - for (aItB = aLocaleNamesSet.begin(); aItB != aLocaleNamesSet.end(); ++aItB) - { - Locale aTmp( MsLangId::convertLanguageToLocale( - MsLangId::convertIsoStringToLanguage( *aItB ))); - aSuppLocales[k++] = aTmp; - } - - //! For each dictionary and each locale we need a seperate 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. - numdict = 0; - for (aDictIt = aDics.begin(); aDictIt != aDics.end(); ++aDictIt) - numdict = numdict + aDictIt->aLocaleNames.getLength(); - - // add dictionary information - aDicts = new Hunspell* [numdict]; - aDEncs = new rtl_TextEncoding [numdict]; - aDLocs = new Locale [numdict]; - aDNames = new OUString [numdict]; - k = 0; - for (aDictIt = aDics.begin(); aDictIt != aDics.end(); ++aDictIt) - { - if (aDictIt->aLocaleNames.getLength() > 0 && - aDictIt->aLocations.getLength() > 0) - { - uno::Sequence< rtl::OUString > aLocaleNames( aDictIt->aLocaleNames ); - sal_Int32 nLocales = aLocaleNames.getLength(); - - // 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 it's supported locales. - for (sal_Int32 i = 0; i < nLocales; ++i) - { - aDicts[k] = NULL; - aDEncs[k] = RTL_TEXTENCODING_DONTKNOW; - aDLocs[k] = MsLangId::convertLanguageToLocale( - MsLangId::convertIsoStringToLanguage( aLocaleNames[i] )); - // 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. - rtl::OUString aLocation = aDictIt->aLocations[0]; - sal_Int32 nPos = aLocation.lastIndexOf( '.' ); - aLocation = aLocation.copy( 0, nPos ); - aDNames[k] = aLocation; - - ++k; - } - } - } - DBG_ASSERT( k == numdict, "index mismatch?" ); - } - else - { - /* no dictionary found so register no dictionaries */ - numdict = 0; - aDicts = NULL; - aDEncs = NULL; - aDLocs = NULL; - aDNames = NULL; - aSuppLocales.realloc(0); - } - } - - return aSuppLocales; -} - - -sal_Bool SAL_CALL SpellChecker::hasLocale(const Locale& rLocale) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - sal_Bool bRes = sal_False; - if (!aSuppLocales.getLength()) - getLocales(); - - sal_Int32 nLen = aSuppLocales.getLength(); - for (sal_Int32 i = 0; i < nLen; ++i) - { - const Locale *pLocale = aSuppLocales.getConstArray(); - if (rLocale == pLocale[i]) - { - bRes = sal_True; - break; - } - } - return bRes; -} - - -sal_Int16 SpellChecker::GetSpellFailure( const OUString &rWord, const Locale &rLocale ) -{ - Hunspell * pMS = NULL; - 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; - for (sal_Int32 ix=0; ix < n; ix++) - { - c = rBuf.charAt(ix); - if ((c == 0x201C) || (c == 0x201D)) - rBuf.setCharAt(ix,(sal_Unicode)0x0022); - if ((c == 0x2018) || (c == 0x2019)) - rBuf.setCharAt(ix,(sal_Unicode)0x0027); - } - OUString nWord(rBuf.makeStringAndClear()); - - if (n) - { - for (sal_Int32 i = 0; i < numdict; ++i) - { - pMS = NULL; - eEnc = RTL_TEXTENCODING_DONTKNOW; - - if (rLocale == aDLocs[i]) - { - if (!aDicts[i]) - { - OUString dicpath = aDNames[i] + A2OU(".dic"); - OUString affpath = aDNames[i] + A2OU(".aff"); - OUString dict; - OUString aff; - osl::FileBase::getSystemPathFromFileURL(dicpath,dict); - osl::FileBase::getSystemPathFromFileURL(affpath,aff); - OString aTmpaff(OU2ENC(aff,osl_getThreadTextEncoding())); - OString aTmpdict(OU2ENC(dict,osl_getThreadTextEncoding())); - -#if defined(WNT) - // workaround for Windows specifc problem that the - // path length in calls to 'fopen' is limted to somewhat - // about 120+ characters which will usually be exceed when - // using dictionaries as extensions. - aTmpaff = Win_GetShortPathName( aff ); - aTmpdict = Win_GetShortPathName( dict ); -#endif - - aDicts[i] = new Hunspell(aTmpaff.getStr(),aTmpdict.getStr()); - aDEncs[i] = RTL_TEXTENCODING_DONTKNOW; - if (aDicts[i]) - aDEncs[i] = getTextEncodingFromCharset(aDicts[i]->get_dic_encoding()); - } - pMS = aDicts[i]; - eEnc = aDEncs[i]; - } - - 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)); - int rVal = pMS->spell((char*)aWrd.getStr()); - if (rVal != 1) - nRes = SpellFailure::SPELLING_ERROR; - else - return -1; - pMS = NULL; - } - } - } - - return nRes; -} - - -sal_Bool SAL_CALL SpellChecker::isValid( const OUString& rWord, const Locale& rLocale, - const PropertyValues& rProperties ) - throw(IllegalArgumentException, RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (rLocale == Locale() || !rWord.getLength()) - return sal_True; - - if (!hasLocale( rLocale )) -#ifdef LINGU_EXCEPTIONS - throw( IllegalArgumentException() ); -#else - return sal_True; -#endif - - // return sal_False to process SPELLML requests (they are longer than the header) - if (rWord.match(A2OU(SPELLML_HEADER), 0) && (rWord.getLength() > 10)) return sal_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 simplier 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(A2OU(SPELLML_HEADER), 0)) - { - sal_Int16 nLang = LocaleToLanguage( 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 = NULL; - rtl_TextEncoding eEnc = RTL_TEXTENCODING_DONTKNOW; - int count = 0; - int numsug = 0; - - // 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.charAt(ix); - if ((c == 0x201C) || (c == 0x201D)) - rBuf.setCharAt(ix,(sal_Unicode)0x0022); - if ((c == 0x2018) || (c == 0x2019)) - rBuf.setCharAt(ix,(sal_Unicode)0x0027); - } - OUString nWord(rBuf.makeStringAndClear()); - - if (n) - { - sal_Int16 nLang = LocaleToLanguage( rLocale ); - - Sequence< OUString > aStr( 0 ); - - for (int i =0; i < numdict; i++) - { - pMS = NULL; - eEnc = RTL_TEXTENCODING_DONTKNOW; - count = 0; - - if (rLocale == aDLocs[i]) - { - pMS = aDicts[i]; - eEnc = aDEncs[i]; - } - - if (pMS) - { - char ** suglst = NULL; - OString aWrd(OU2ENC(nWord,eEnc)); - count = pMS->suggest(&suglst, (const char *) 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; - } - pMS->free_list(&suglst, count); - numsug += count; - } - } - } - - // now return an empty alternative for no suggestions or the list of alternatives if some found - String aTmp(rWord); - xRes = SpellAlternatives::CreateSpellAlternatives( aTmp, nLang, SpellFailure::SPELLING_ERROR, aStr ); - return xRes; - } - return xRes; -} - - -Reference< XSpellAlternatives > SAL_CALL SpellChecker::spell( - const OUString& rWord, const Locale& rLocale, - const PropertyValues& rProperties ) - throw(IllegalArgumentException, RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (rLocale == Locale() || !rWord.getLength()) - return NULL; - - if (!hasLocale( rLocale )) -#ifdef LINGU_EXCEPTIONS - throw( IllegalArgumentException() ); -#else - return NULL; -#endif - - Reference< XSpellAlternatives > xAlt; - if (!isValid( rWord, rLocale, rProperties )) - { - xAlt = GetProposals( rWord, rLocale ); - } - return xAlt; -} - - -Reference< XInterface > SAL_CALL SpellChecker_CreateInstance( - const Reference< XMultiServiceFactory > & /*rSMgr*/ ) - throw(Exception) -{ - - Reference< XInterface > xService = (cppu::OWeakObject*) new SpellChecker; - return xService; -} - - -sal_Bool SAL_CALL SpellChecker::addLinguServiceEventListener( - const Reference< XLinguServiceEventListener >& rxLstnr ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - sal_Bool bRes = sal_False; - if (!bDisposing && rxLstnr.is()) - { - bRes = GetPropHelper().addLinguServiceEventListener( rxLstnr ); - } - return bRes; -} - - -sal_Bool SAL_CALL SpellChecker::removeLinguServiceEventListener( - const Reference< XLinguServiceEventListener >& rxLstnr ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - sal_Bool bRes = sal_False; - if (!bDisposing && rxLstnr.is()) - { - bRes = GetPropHelper().removeLinguServiceEventListener( rxLstnr ); - } - return bRes; -} - - -OUString SAL_CALL SpellChecker::getServiceDisplayName( const Locale& /*rLocale*/ ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - return A2OU( "Hunspell SpellChecker" ); -} - - -void SAL_CALL SpellChecker::initialize( const Sequence< Any >& rArguments ) - throw(Exception, RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (!pPropHelper) - { - sal_Int32 nLen = rArguments.getLength(); - if (2 == nLen) - { - Reference< XPropertySet > 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 not longer used. - pPropHelper = new PropertyHelper_Spelling( (XSpellChecker *) this, xPropSet ); - pPropHelper->AddAsPropListener(); //! after a reference is established - } - else { - OSL_FAIL( "wrong number of arguments in sequence" ); - } - } -} - - -void SAL_CALL SpellChecker::dispose() - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (!bDisposing) - { - bDisposing = sal_True; - EventObject aEvtObj( (XSpellChecker *) this ); - aEvtListeners.disposeAndClear( aEvtObj ); - if (pPropHelper) - { - pPropHelper->RemoveAsPropListener(); - delete pPropHelper; - pPropHelper = NULL; - } - } -} - - -void SAL_CALL SpellChecker::addEventListener( const Reference< XEventListener >& rxListener ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (!bDisposing && rxListener.is()) - aEvtListeners.addInterface( rxListener ); -} - - -void SAL_CALL SpellChecker::removeEventListener( const Reference< XEventListener >& rxListener ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - if (!bDisposing && rxListener.is()) - aEvtListeners.removeInterface( rxListener ); -} - - -/////////////////////////////////////////////////////////////////////////// -// Service specific part -// - -OUString SAL_CALL SpellChecker::getImplementationName() - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - return getImplementationName_Static(); -} - - -sal_Bool SAL_CALL SpellChecker::supportsService( const OUString& ServiceName ) - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - Sequence< OUString > aSNL = getSupportedServiceNames(); - const OUString * pArray = aSNL.getConstArray(); - for( sal_Int32 i = 0; i < aSNL.getLength(); i++ ) - if( pArray[i] == ServiceName ) - return sal_True; - return sal_False; -} - - -Sequence< OUString > SAL_CALL SpellChecker::getSupportedServiceNames() - throw(RuntimeException) -{ - MutexGuard aGuard( GetLinguMutex() ); - - return getSupportedServiceNames_Static(); -} - - -Sequence< OUString > SpellChecker::getSupportedServiceNames_Static() - throw() -{ - MutexGuard aGuard( GetLinguMutex() ); - - Sequence< OUString > aSNS( 1 ); // auch mehr als 1 Service moeglich - aSNS.getArray()[0] = A2OU( SN_SPELLCHECKER ); - return aSNS; -} - -void * SAL_CALL SpellChecker_getFactory( const sal_Char * pImplName, - XMultiServiceFactory * pServiceManager, void * ) -{ - void * pRet = 0; - if ( !SpellChecker::getImplementationName_Static().compareToAscii( pImplName ) ) - { - Reference< XSingleServiceFactory > xFactory = - cppu::createOneInstanceFactory( - pServiceManager, - SpellChecker::getImplementationName_Static(), - SpellChecker_CreateInstance, - SpellChecker::getSupportedServiceNames_Static()); - // acquire, because we return an interface pointer instead of a reference - xFactory->acquire(); - pRet = xFactory.get(); - } - return pRet; -} - - -/////////////////////////////////////////////////////////////////////////// - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |