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Diffstat (limited to 'lingucomponent/source/spellcheck/macosxspell/macspellimp.mm')
| -rw-r--r-- | lingucomponent/source/spellcheck/macosxspell/macspellimp.mm | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/lingucomponent/source/spellcheck/macosxspell/macspellimp.mm b/lingucomponent/source/spellcheck/macosxspell/macspellimp.mm new file mode 100644 index 000000000000..5baf4d411cea --- /dev/null +++ b/lingucomponent/source/spellcheck/macosxspell/macspellimp.mm @@ -0,0 +1,623 @@ +/* -*- 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. + * + ************************************************************************/ + +#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 <osl/mutex.hxx> + +#include <dictmgr.hxx> +#include <macspellimp.hxx> + +#include <linguistic/spelldta.hxx> +#include <unotools/pathoptions.hxx> +#include <unotools/useroptions.hxx> +#include <osl/file.hxx> +#include <rtl/ustrbuf.hxx> + +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::OString; +using ::rtl::OUStringBuffer; +using ::rtl::OUStringToOString; + +/////////////////////////////////////////////////////////////////////////// + +MacSpellChecker::MacSpellChecker() : + aEvtListeners ( GetLinguMutex() ) +{ + aDEncs = NULL; + aDLocs = NULL; + aDNames = NULL; + bDisposing = sal_False; + pPropHelper = NULL; + numdict = 0; + NSApplicationLoad(); + NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; + macSpell = [NSSpellChecker sharedSpellChecker]; + macTag = [NSSpellChecker uniqueSpellDocumentTag]; + [pool release]; +} + + +MacSpellChecker::~MacSpellChecker() +{ + numdict = 0; + if (aDEncs) delete[] aDEncs; + aDEncs = NULL; + if (aDLocs) delete[] aDLocs; + aDLocs = NULL; + if (aDNames) delete[] aDNames; + aDNames = NULL; + if (pPropHelper) + pPropHelper->RemoveAsPropListener(); +} + + +PropertyHelper_Spell & MacSpellChecker::GetPropHelper_Impl() +{ + if (!pPropHelper) + { + Reference< XPropertySet > xPropSet( GetLinguProperties(), UNO_QUERY ); + + pPropHelper = new PropertyHelper_Spell( (XSpellChecker *) this, xPropSet ); + xPropHelper = pPropHelper; + pPropHelper->AddAsPropListener(); //! after a reference is established + } + return *pPropHelper; +} + + +Sequence< Locale > SAL_CALL MacSpellChecker::getLocales() + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + // this routine should return the locales supported by the installed + // dictionaries. So here we need to parse both the user edited + // dictionary list and the shared dictionary list + // to see what dictionaries the admin/user has installed + + int numusr; // number of user dictionary entries + int numshr; // number of shared dictionary entries + dictentry * spdict; // shared dict entry pointer + dictentry * updict; // user dict entry pointer + SvtPathOptions aPathOpt; + rtl_TextEncoding aEnc = RTL_TEXTENCODING_UTF8; + + std::vector<NSString *> postspdict; + std::vector<dictentry *> postupdict; + + + if (!numdict) { + + // invoke a dictionary manager to get the user dictionary list + // TODO How on Mac OS X? + + // invoke a second dictionary manager to get the shared dictionary list + NSArray *aLocales = [NSLocale availableLocaleIdentifiers]; + + //Test for existence of the dictionaries + for (unsigned int i = 0; i < [aLocales count]; i++) + { + if( [macSpell setLanguage:[aLocales objectAtIndex:i] ] ) + { + postspdict.push_back( [ aLocales objectAtIndex:i ] ); + } + } + + numusr = postupdict.size(); + numshr = postspdict.size(); + + // we really should merge these and remove duplicates but since + // users can name their dictionaries anything they want it would + // be impossible to know if a real duplication exists unless we + // add some unique key to each myspell dictionary + numdict = numshr + numusr; + + if (numdict) { + aDLocs = new Locale [numdict]; + aDEncs = new rtl_TextEncoding [numdict]; + aDNames = new OUString [numdict]; + aSuppLocales.realloc(numdict); + Locale * pLocale = aSuppLocales.getArray(); + int numlocs = 0; + int newloc; + int i,j; + int k = 0; + + //first add the user dictionaries + //TODO for MAC? + + // now add the shared dictionaries + for (i = 0; i < numshr; i++) { + NSDictionary *aLocDict = [ NSLocale componentsFromLocaleIdentifier:postspdict[i] ]; + NSString* aLang = [ aLocDict objectForKey:NSLocaleLanguageCode ]; + NSString* aCountry = [ aLocDict objectForKey:NSLocaleCountryCode ]; + OUString lang([aLang cStringUsingEncoding: NSUTF8StringEncoding], [aLang length], aEnc); + OUString country([ aCountry cStringUsingEncoding: NSUTF8StringEncoding], [aCountry length], aEnc); + Locale nLoc( lang, country, OUString() ); + newloc = 1; + //eliminate duplicates (is this needed for MacOS?) + for (j = 0; j < numlocs; j++) { + if (nLoc == pLocale[j]) newloc = 0; + } + if (newloc) { + pLocale[numlocs] = nLoc; + numlocs++; + } + aDLocs[k] = nLoc; + aDEncs[k] = 0; + k++; + } + + aSuppLocales.realloc(numlocs); + + } else { + /* no dictionary.lst found so register no dictionaries */ + numdict = 0; + aDEncs = NULL; + aDLocs = NULL; + aDNames = NULL; + aSuppLocales.realloc(0); + } + + /* de-allocation of memory is handled inside the DictMgr */ + updict = NULL; + spdict = NULL; + + } + + return aSuppLocales; +} + + + +sal_Bool SAL_CALL MacSpellChecker::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 MacSpellChecker::GetSpellFailure( const OUString &rWord, const Locale &rLocale ) +{ + rtl_TextEncoding aEnc; + + // 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[ix]; + if ((c == 0x201C) || (c == 0x201D)) rBuf[ix] = (sal_Unicode)0x0022; + if ((c == 0x2018) || (c == 0x2019)) rBuf[ix] = (sal_Unicode)0x0027; + } + OUString nWord(rBuf.makeStringAndClear()); + + if (n) + { + aEnc = 0; + NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; + NSString* aNSStr = [[NSString alloc] initWithCharacters: nWord.getStr() length: nWord.getLength()]; + NSString* aLang = [[NSString alloc] initWithCharacters: rLocale.Language.getStr() length: rLocale.Language.getLength()]; + if(rLocale.Country.getLength()>0) + { + NSString* aCountry = [[NSString alloc] initWithCharacters: rLocale.Country.getStr() length: rLocale.Country.getLength()]; + NSString* aTag = @"_"; + NSString* aTaggedCountry = [aTag stringByAppendingString:aCountry]; + [aLang autorelease]; + aLang = [aLang stringByAppendingString:aTaggedCountry]; + } + + int aCount; + NSRange range = [macSpell checkSpellingOfString:aNSStr startingAt:0 language:aLang wrap:sal_False inSpellDocumentWithTag:macTag wordCount:&aCount]; + int rVal = 0; + if(range.length>0) + { + rVal = -1; + } + else + { + rVal = 1; + } + [pool release]; + if (rVal != 1) + { + nRes = SpellFailure::SPELLING_ERROR; + } else { + return -1; + } + } + return nRes; +} + + + +sal_Bool SAL_CALL + MacSpellChecker::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 + + // 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_Spell &rHelper = GetPropHelper(); + rHelper.SetTmpPropVals( rProperties ); + + sal_Int16 nFailure = GetSpellFailure( rWord, rLocale ); + if (nFailure != -1) + { + sal_Int16 nLang = LocaleToLanguage( rLocale ); + // postprocess result for errors that should be ignored + if ( (!rHelper.IsSpellUpperCase() && IsUpper( rWord, nLang )) + || (!rHelper.IsSpellWithDigits() && HasDigits( rWord )) + || (!rHelper.IsSpellCapitalization() + && nFailure == SpellFailure::CAPTION_ERROR) + ) + nFailure = -1; + } + + return (nFailure == -1); +} + + +Reference< XSpellAlternatives > + MacSpellChecker::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 + + sal_Int16 nLang = LocaleToLanguage( rLocale ); + int count; + Sequence< OUString > aStr( 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[ix]; + if ((c == 0x201C) || (c == 0x201D)) rBuf[ix] = (sal_Unicode)0x0022; + if ((c == 0x2018) || (c == 0x2019)) rBuf[ix] = (sal_Unicode)0x0027; + } + OUString nWord(rBuf.makeStringAndClear()); + + if (n) + { + NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; + NSString* aNSStr = [[NSString alloc] initWithCharacters: nWord.getStr() length: nWord.getLength()]; + NSString* aLang = [[NSString alloc] initWithCharacters: rLocale.Language.getStr() length: rLocale.Language.getLength() ]; + if(rLocale.Country.getLength()>0) + { + NSString* aCountry = [[NSString alloc] initWithCharacters: rLocale.Country.getStr() length: rLocale.Country.getLength() ]; + NSString* aTag = @"_"; + NSString* aTaggedCountry = [aTag stringByAppendingString:aCountry]; + [aLang autorelease]; + aLang = [aLang stringByAppendingString:aTaggedCountry]; + } + [macSpell setLanguage:aLang]; + NSArray *guesses = [macSpell guessesForWord:aNSStr]; + count = [guesses count]; + if (count) + { + aStr.realloc( count ); + OUString *pStr = aStr.getArray(); + for (int ii=0; ii < count; ii++) + { + // if needed add: if (suglst[ii] == NULL) continue; + NSString* guess = [guesses objectAtIndex:ii]; + OUString cvtwrd((const sal_Unicode*)[guess cStringUsingEncoding:NSUnicodeStringEncoding], (sal_Int32)[guess length]); + pStr[ii] = cvtwrd; + } + } + [pool release]; + } + + // now return an empty alternative for no suggestions or the list of alternatives if some found + SpellAlternatives *pAlt = new SpellAlternatives; + String aTmp(rWord); + pAlt->SetWordLanguage( aTmp, nLang ); + pAlt->SetFailureType( SpellFailure::SPELLING_ERROR ); + pAlt->SetAlternatives( aStr ); + xRes = pAlt; + return xRes; + +} + + + + +Reference< XSpellAlternatives > SAL_CALL + MacSpellChecker::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 MacSpellChecker_CreateInstance( + const Reference< XMultiServiceFactory > & /*rSMgr*/ ) + throw(Exception) +{ + + Reference< XInterface > xService = (cppu::OWeakObject*) new MacSpellChecker; + return xService; +} + + +sal_Bool SAL_CALL + MacSpellChecker::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 + MacSpellChecker::removeLinguServiceEventListener( + const Reference< XLinguServiceEventListener >& rxLstnr ) + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + sal_Bool bRes = sal_False; + if (!bDisposing && rxLstnr.is()) + { + DBG_ASSERT( xPropHelper.is(), "xPropHelper non existent" ); + bRes = GetPropHelper().removeLinguServiceEventListener( rxLstnr ); + } + return bRes; +} + + +OUString SAL_CALL + MacSpellChecker::getServiceDisplayName( const Locale& /*rLocale*/ ) + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + return A2OU( "Mac OS X Spell Checker" ); +} + + +void SAL_CALL + MacSpellChecker::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_Spell( (XSpellChecker *) this, xPropSet ); + xPropHelper = pPropHelper; + pPropHelper->AddAsPropListener(); //! after a reference is established + } + else + OSL_FAIL( "wrong number of arguments in sequence" ); + + } +} + + +void SAL_CALL + MacSpellChecker::dispose() + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + if (!bDisposing) + { + bDisposing = sal_True; + EventObject aEvtObj( (XSpellChecker *) this ); + aEvtListeners.disposeAndClear( aEvtObj ); + } +} + + +void SAL_CALL + MacSpellChecker::addEventListener( const Reference< XEventListener >& rxListener ) + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + if (!bDisposing && rxListener.is()) + aEvtListeners.addInterface( rxListener ); +} + + +void SAL_CALL + MacSpellChecker::removeEventListener( const Reference< XEventListener >& rxListener ) + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + if (!bDisposing && rxListener.is()) + aEvtListeners.removeInterface( rxListener ); +} + + +/////////////////////////////////////////////////////////////////////////// +// Service specific part +// + +OUString SAL_CALL MacSpellChecker::getImplementationName() + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + return getImplementationName_Static(); +} + + +sal_Bool SAL_CALL MacSpellChecker::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 MacSpellChecker::getSupportedServiceNames() + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + return getSupportedServiceNames_Static(); +} + + +Sequence< OUString > MacSpellChecker::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 MacSpellChecker_getFactory( const sal_Char * pImplName, + XMultiServiceFactory * pServiceManager, void * ) +{ + void * pRet = 0; + if ( !MacSpellChecker::getImplementationName_Static().compareToAscii( pImplName ) ) + { + Reference< XSingleServiceFactory > xFactory = + cppu::createOneInstanceFactory( + pServiceManager, + MacSpellChecker::getImplementationName_Static(), + MacSpellChecker_CreateInstance, + MacSpellChecker::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: */ |