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+/* -*- 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 <cppuhelper/factory.hxx>
+#include "dicimp.hxx"
+#include <i18nlangtag/lang.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <linguistic/misc.hxx>
+#include <osl/mutex.hxx>
+#include <osl/thread.h>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <tools/stream.hxx>
+#include <tools/urlobj.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+#include <comphelper/sequence.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+
+#include <com/sun/star/ucb/SimpleFileAccess.hpp>
+#include <com/sun/star/linguistic2/DictionaryEventFlags.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+
+#include <com/sun/star/linguistic2/LinguServiceManager.hpp>
+#include <com/sun/star/linguistic2/XSpellChecker1.hpp>
+
+#include "defs.hxx"
+
+#include <algorithm>
+
+
+using namespace utl;
+using namespace osl;
+using namespace com::sun::star;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::linguistic2;
+using namespace linguistic;
+
+
+#define BUFSIZE 4096
+#define VERS2_NOLANGUAGE 1024
+
+#define MAX_HEADER_LENGTH 16
+
+// XML-header to query SPELLML support
+// to handle user words with "Grammar By" model words
+#define SPELLML_SUPPORT "<?xml?>"
+
+// User dictionaries can contain optional "title:" tags
+// to support custom titles with space and other characters.
+// (old mechanism stores the title of the user dictionary
+// only in its file name, but special characters are
+// problem for user dictionaries shipped with LibreOffice).
+//
+// The following fake file name extension will be
+// added to the text of the title: field for correct
+// text stripping and dictionary saving.
+#define EXTENSION_FOR_TITLE_TEXT "."
+
+static const char* const pVerStr2 = "WBSWG2";
+static const char* const pVerStr5 = "WBSWG5";
+static const char* const pVerStr6 = "WBSWG6";
+static const char* const pVerOOo7 = "OOoUserDict1";
+
+static const sal_Int16 DIC_VERSION_DONTKNOW = -1;
+static const sal_Int16 DIC_VERSION_2 = 2;
+static const sal_Int16 DIC_VERSION_5 = 5;
+static const sal_Int16 DIC_VERSION_6 = 6;
+static const sal_Int16 DIC_VERSION_7 = 7;
+
+static uno::Reference< XLinguServiceManager2 > GetLngSvcMgr_Impl()
+{
+ uno::Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
+ uno::Reference< XLinguServiceManager2 > xRes = LinguServiceManager::create( xContext ) ;
+ return xRes;
+}
+
+static bool getTag(const OString &rLine, const char *pTagName,
+ OString &rTagValue)
+{
+ sal_Int32 nPos = rLine.indexOf(pTagName);
+ if (nPos == -1)
+ return false;
+
+ rTagValue = comphelper::string::strip(rLine.copy(nPos + rtl_str_getLength(pTagName)),
+ ' ');
+ return true;
+}
+
+
+sal_Int16 ReadDicVersion( SvStream& rStream, LanguageType &nLng, bool &bNeg, OUString &aDicName )
+{
+ // Sniff the header
+ sal_Int16 nDicVersion = DIC_VERSION_DONTKNOW;
+ char pMagicHeader[MAX_HEADER_LENGTH];
+
+ nLng = LANGUAGE_NONE;
+ bNeg = false;
+
+ if (rStream.GetError())
+ return -1;
+
+ sal_uInt64 const nSniffPos = rStream.Tell();
+ static std::size_t nVerOOo7Len = sal::static_int_cast< std::size_t >(strlen( pVerOOo7 ));
+ pMagicHeader[ nVerOOo7Len ] = '\0';
+ if ((rStream.ReadBytes(static_cast<void *>(pMagicHeader), nVerOOo7Len) == nVerOOo7Len) &&
+ !strcmp(pMagicHeader, pVerOOo7))
+ {
+ bool bSuccess;
+ OString aLine;
+
+ nDicVersion = DIC_VERSION_7;
+
+ // 1st skip magic / header line
+ rStream.ReadLine(aLine);
+
+ // 2nd line: language all | en-US | pt-BR ...
+ while ((bSuccess = rStream.ReadLine(aLine)))
+ {
+ OString aTagValue;
+
+ if (aLine[0] == '#') // skip comments
+ continue;
+
+ // lang: field
+ if (getTag(aLine, "lang: ", aTagValue))
+ {
+ if (aTagValue == "<none>")
+ nLng = LANGUAGE_NONE;
+ else
+ nLng = LanguageTag::convertToLanguageType(
+ OStringToOUString( aTagValue, RTL_TEXTENCODING_ASCII_US));
+ }
+
+ // type: negative / positive
+ if (getTag(aLine, "type: ", aTagValue))
+ {
+ bNeg = aTagValue == "negative";
+ }
+
+ // lang: title
+ if (getTag(aLine, "title: ", aTagValue))
+ {
+ aDicName = OStringToOUString( aTagValue, RTL_TEXTENCODING_UTF8) +
+ // recent title text preparation in GetDicInfoStr() waits for an
+ // extension, so we add it to avoid bad stripping at final dot
+ // of the title text
+ EXTENSION_FOR_TITLE_TEXT;
+ }
+
+ if (aLine.indexOf("---") != -1) // end of header
+ break;
+ }
+ if (!bSuccess)
+ return -2;
+ }
+ else
+ {
+ sal_uInt16 nLen;
+
+ rStream.Seek (nSniffPos );
+
+ rStream.ReadUInt16( nLen );
+ if (nLen >= MAX_HEADER_LENGTH)
+ return -1;
+
+ rStream.ReadBytes(pMagicHeader, nLen);
+ pMagicHeader[nLen] = '\0';
+
+ // Check version magic
+ if (0 == strcmp( pMagicHeader, pVerStr6 ))
+ nDicVersion = DIC_VERSION_6;
+ else if (0 == strcmp( pMagicHeader, pVerStr5 ))
+ nDicVersion = DIC_VERSION_5;
+ else if (0 == strcmp( pMagicHeader, pVerStr2 ))
+ nDicVersion = DIC_VERSION_2;
+ else
+ nDicVersion = DIC_VERSION_DONTKNOW;
+
+ if (DIC_VERSION_2 == nDicVersion ||
+ DIC_VERSION_5 == nDicVersion ||
+ DIC_VERSION_6 == nDicVersion)
+ {
+ // The language of the dictionary
+ sal_uInt16 nTmp = 0;
+ rStream.ReadUInt16( nTmp );
+ nLng = LanguageType(nTmp);
+ if (VERS2_NOLANGUAGE == static_cast<sal_uInt16>(nLng))
+ nLng = LANGUAGE_NONE;
+
+ // Negative Flag
+ rStream.ReadCharAsBool( bNeg );
+ }
+ }
+
+ return nDicVersion;
+}
+
+DictionaryNeo::DictionaryNeo(const OUString &rName,
+ LanguageType nLang, DictionaryType eType,
+ const OUString &rMainURL,
+ bool bWriteable) :
+ aDicEvtListeners( GetLinguMutex() ),
+ aDicName (rName),
+ aMainURL (rMainURL),
+ eDicType (eType),
+ nLanguage (nLang)
+{
+ nDicVersion = DIC_VERSION_DONTKNOW;
+ bNeedEntries = true;
+ bIsModified = bIsActive = false;
+ bIsReadonly = !bWriteable;
+
+ if( !rMainURL.isEmpty())
+ {
+ bool bExists = FileExists( rMainURL );
+ if( !bExists )
+ {
+ // save new dictionaries with in Format 7 (UTF8 plain text)
+ nDicVersion = DIC_VERSION_7;
+
+ //! create physical representation of an **empty** dictionary
+ //! that could be found by the dictionary-list implementation
+ // (Note: empty dictionaries are not just empty files!)
+ DBG_ASSERT( !bIsReadonly,
+ "DictionaryNeo: dictionaries should be writeable if they are to be saved" );
+ if (!bIsReadonly)
+ saveEntries( rMainURL );
+ bNeedEntries = false;
+ }
+ }
+ else
+ {
+ // non persistent dictionaries (like IgnoreAllList) should always be writable
+ bIsReadonly = false;
+ bNeedEntries = false;
+ }
+}
+
+DictionaryNeo::~DictionaryNeo()
+{
+}
+
+ErrCode DictionaryNeo::loadEntries(const OUString &rMainURL)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ // counter check that it is safe to set bIsModified to sal_False at
+ // the end of the function
+ DBG_ASSERT(!bIsModified, "lng : dictionary already modified!");
+
+ // function should only be called once in order to load entries from file
+ bNeedEntries = false;
+
+ if (rMainURL.isEmpty())
+ return ERRCODE_NONE;
+
+ uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+
+ // get XInputStream stream
+ uno::Reference< io::XInputStream > xStream;
+ try
+ {
+ uno::Reference< ucb::XSimpleFileAccess3 > xAccess( ucb::SimpleFileAccess::create(xContext) );
+ xStream = xAccess->openFileRead( rMainURL );
+ }
+ catch (const uno::Exception &)
+ {
+ SAL_WARN( "linguistic", "failed to get input stream" );
+ }
+ if (!xStream.is())
+ return ErrCode(sal_uInt32(-1));
+
+ std::unique_ptr<SvStream> pStream( utl::UcbStreamHelper::CreateStream( xStream ) );
+
+ // read header
+ bool bNegativ;
+ LanguageType nLang;
+ nDicVersion = ReadDicVersion(*pStream, nLang, bNegativ, aDicName);
+ ErrCode nErr = pStream->GetError();
+ if (nErr != ERRCODE_NONE)
+ return nErr;
+
+ nLanguage = nLang;
+
+ eDicType = bNegativ ? DictionaryType_NEGATIVE : DictionaryType_POSITIVE;
+
+ rtl_TextEncoding eEnc = osl_getThreadTextEncoding();
+ if (nDicVersion >= DIC_VERSION_6)
+ eEnc = RTL_TEXTENCODING_UTF8;
+ aEntries.clear();
+
+ if (DIC_VERSION_6 == nDicVersion ||
+ DIC_VERSION_5 == nDicVersion ||
+ DIC_VERSION_2 == nDicVersion)
+ {
+ sal_uInt16 nLen = 0;
+ char aWordBuf[ BUFSIZE ];
+
+ // Read the first word
+ if (!pStream->eof())
+ {
+ pStream->ReadUInt16( nLen );
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ if ( nLen < BUFSIZE )
+ {
+ pStream->ReadBytes(aWordBuf, nLen);
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ *(aWordBuf + nLen) = 0;
+ }
+ else
+ return SVSTREAM_READ_ERROR;
+ }
+
+ while(!pStream->eof())
+ {
+ // Read from file
+ // Paste in dictionary without converting
+ if(*aWordBuf)
+ {
+ OUString aText(aWordBuf, rtl_str_getLength(aWordBuf), eEnc);
+ uno::Reference< XDictionaryEntry > xEntry =
+ new DicEntry( aText, bNegativ );
+ addEntry_Impl( xEntry, true ); //! don't launch events here
+ }
+
+ pStream->ReadUInt16( nLen );
+ if (pStream->eof())
+ break;
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+
+ if (nLen < BUFSIZE)
+ {
+ pStream->ReadBytes(aWordBuf, nLen);
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ }
+ else
+ return SVSTREAM_READ_ERROR;
+ *(aWordBuf + nLen) = 0;
+ }
+ }
+ else if (DIC_VERSION_7 == nDicVersion)
+ {
+ OString aLine;
+
+ // remaining lines - stock strings (a [==] b)
+ while (pStream->ReadLine(aLine))
+ {
+ if (aLine.isEmpty() || aLine[0] == '#') // skip comments
+ continue;
+ OUString aText = OStringToOUString(aLine, RTL_TEXTENCODING_UTF8);
+ uno::Reference< XDictionaryEntry > xEntry =
+ new DicEntry( aText, eDicType == DictionaryType_NEGATIVE );
+ addEntry_Impl( xEntry, true ); //! don't launch events here
+ }
+ }
+
+ SAL_WARN_IF(!isSorted(), "linguistic", "dictionary is not sorted");
+
+ // since this routine should be called only initially (prior to any
+ // modification to be saved) we reset the bIsModified flag here that
+ // was implicitly set by addEntry_Impl
+ bIsModified = false;
+
+ return pStream->GetError();
+}
+
+static OString formatForSave(const uno::Reference< XDictionaryEntry > &xEntry,
+ rtl_TextEncoding eEnc )
+{
+ OStringBuffer aStr(OUStringToOString(xEntry->getDictionaryWord(), eEnc));
+
+ if (xEntry->isNegative() || !xEntry->getReplacementText().isEmpty())
+ {
+ aStr.append("==");
+ aStr.append(OUStringToOString(xEntry->getReplacementText(), eEnc));
+ }
+ return aStr.makeStringAndClear();
+}
+
+ErrCode DictionaryNeo::saveEntries(const OUString &rURL)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (rURL.isEmpty())
+ return ERRCODE_NONE;
+ DBG_ASSERT(!INetURLObject( rURL ).HasError(), "lng : invalid URL");
+
+ uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+
+ // get XOutputStream stream
+ uno::Reference<io::XStream> xStream;
+ try
+ {
+ xStream = io::TempFile::create(xContext);
+ }
+ catch (const uno::Exception &)
+ {
+ DBG_ASSERT( false, "failed to get input stream" );
+ }
+ if (!xStream.is())
+ return ErrCode(sal_uInt32(-1));
+
+ std::unique_ptr<SvStream> pStream( utl::UcbStreamHelper::CreateStream( xStream ) );
+
+ // Always write as the latest version, i.e. DIC_VERSION_7
+
+ rtl_TextEncoding eEnc = RTL_TEXTENCODING_UTF8;
+ pStream->WriteLine(pVerOOo7);
+ ErrCode nErr = pStream->GetError();
+ if (nErr != ERRCODE_NONE)
+ return nErr;
+ /* XXX: the <none> case could be differentiated, is it absence or
+ * undetermined or multiple? Earlier versions did not know about 'und' and
+ * 'mul' and 'zxx' codes. Sync with ReadDicVersion() */
+ if (LinguIsUnspecified(nLanguage))
+ pStream->WriteLine("lang: <none>");
+ else
+ {
+ OStringBuffer aLine("lang: ");
+ aLine.append(OUStringToOString(LanguageTag::convertToBcp47(nLanguage), eEnc));
+ pStream->WriteLine(aLine.makeStringAndClear());
+ }
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ if (eDicType == DictionaryType_POSITIVE)
+ pStream->WriteLine("type: positive");
+ else
+ pStream->WriteLine("type: negative");
+ if (aDicName.endsWith(EXTENSION_FOR_TITLE_TEXT))
+ {
+ pStream->WriteLine(OUStringToOString("title: " +
+ // strip EXTENSION_FOR_TITLE_TEXT
+ aDicName.copy(0, aDicName.lastIndexOf(EXTENSION_FOR_TITLE_TEXT)), eEnc));
+ }
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ pStream->WriteLine("---");
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ for (const Reference<XDictionaryEntry> & aEntrie : aEntries)
+ {
+ OString aOutStr = formatForSave(aEntrie, eEnc);
+ pStream->WriteLine (aOutStr);
+ if (ERRCODE_NONE != (nErr = pStream->GetError()))
+ return nErr;
+ }
+
+ try
+ {
+ pStream.reset();
+ uno::Reference< ucb::XSimpleFileAccess3 > xAccess(ucb::SimpleFileAccess::create(xContext));
+ Reference<io::XInputStream> xInputStream(xStream, UNO_QUERY_THROW);
+ uno::Reference<io::XSeekable> xSeek(xInputStream, UNO_QUERY_THROW);
+ xSeek->seek(0);
+ xAccess->writeFile(rURL, xInputStream);
+ //If we are migrating from an older version, then on first successful
+ //write, we're now converted to the latest version, i.e. DIC_VERSION_7
+ nDicVersion = DIC_VERSION_7;
+ }
+ catch (const uno::Exception &)
+ {
+ DBG_ASSERT( false, "failed to write stream" );
+ return ErrCode(sal_uInt32(-1));
+ }
+
+ return nErr;
+}
+
+void DictionaryNeo::launchEvent(sal_Int16 nEvent,
+ const uno::Reference< XDictionaryEntry >& xEntry)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ DictionaryEvent aEvt;
+ aEvt.Source = uno::Reference< XDictionary >( this );
+ aEvt.nEvent = nEvent;
+ aEvt.xDictionaryEntry = xEntry;
+
+ aDicEvtListeners.notifyEach( &XDictionaryEventListener::processDictionaryEvent, aEvt);
+}
+
+int DictionaryNeo::cmpDicEntry(const OUString& rWord1,
+ const OUString &rWord2,
+ bool bSimilarOnly)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ // returns 0 if rWord1 is equal to rWord2
+ // " a value < 0 if rWord1 is less than rWord2
+ // " a value > 0 if rWord1 is greater than rWord2
+
+ int nRes = 0;
+
+ sal_Int32 nLen1 = rWord1.getLength(),
+ nLen2 = rWord2.getLength();
+ if (bSimilarOnly)
+ {
+ const sal_Unicode cChar = '.';
+ if (nLen1 && cChar == rWord1[ nLen1 - 1 ])
+ nLen1--;
+ if (nLen2 && cChar == rWord2[ nLen2 - 1 ])
+ nLen2--;
+ }
+
+ const sal_Unicode cIgnChar = '=';
+ const sal_Unicode cIgnBeg = '['; // for alternative hyphenation, eg. Schif[f]fahrt, Zuc[1k]ker
+ const sal_Unicode cIgnEnd = ']'; // planned: gee"[1-/e]rfde or ge[-/1e]e"rfde (gee"rfde -> ge=erfde)
+ sal_Int32 nIdx1 = 0,
+ nIdx2 = 0,
+ nNumIgnChar1 = 0,
+ nNumIgnChar2 = 0;
+
+ bool IgnState;
+ sal_Int32 nDiff = 0;
+ sal_Unicode cChar1 = '\0';
+ sal_Unicode cChar2 = '\0';
+ do
+ {
+ // skip chars to be ignored
+ IgnState = false;
+ while (nIdx1 < nLen1)
+ {
+ cChar1 = rWord1[ nIdx1 ];
+ if (cChar1 != cIgnChar && cChar1 != cIgnBeg && !IgnState )
+ break;
+ if ( cChar1 == cIgnBeg )
+ IgnState = true;
+ else if (cChar1 == cIgnEnd)
+ IgnState = false;
+ nIdx1++;
+ nNumIgnChar1++;
+ }
+ IgnState = false;
+ while (nIdx2 < nLen2)
+ {
+ cChar2 = rWord2[ nIdx2 ];
+ if (cChar2 != cIgnChar && cChar2 != cIgnBeg && !IgnState )
+ break;
+ if ( cChar2 == cIgnBeg )
+ IgnState = true;
+ else if (cChar2 == cIgnEnd)
+ IgnState = false;
+ nIdx2++;
+ nNumIgnChar2++;
+ }
+
+ if (nIdx1 < nLen1 && nIdx2 < nLen2)
+ {
+ nDiff = cChar1 - cChar2;
+ if (nDiff)
+ break;
+ nIdx1++;
+ nIdx2++;
+ }
+ } while (nIdx1 < nLen1 && nIdx2 < nLen2);
+
+
+ if (nDiff)
+ nRes = nDiff;
+ else
+ { // the string with the smallest count of not ignored chars is the
+ // shorter one
+
+ // count remaining IgnChars
+ IgnState = false;
+ while (nIdx1 < nLen1 )
+ {
+ if (rWord1[ nIdx1 ] == cIgnBeg)
+ IgnState = true;
+ if (IgnState || rWord1[ nIdx1 ] == cIgnChar)
+ nNumIgnChar1++;
+ if (rWord1[ nIdx1] == cIgnEnd)
+ IgnState = false;
+ nIdx1++;
+ }
+ IgnState = false;
+ while (nIdx2 < nLen2 )
+ {
+ if (rWord2[ nIdx2 ] == cIgnBeg)
+ IgnState = true;
+ if (IgnState || rWord2[ nIdx2 ] == cIgnChar)
+ nNumIgnChar2++;
+ if (rWord2[ nIdx2 ] == cIgnEnd)
+ IgnState = false;
+ nIdx2++;
+ }
+
+ nRes = (nLen1 - nNumIgnChar1) - (nLen2 - nNumIgnChar2);
+ }
+
+ return nRes;
+}
+
+bool DictionaryNeo::seekEntry(const OUString &rWord,
+ sal_Int32 *pPos, bool bSimilarOnly)
+{
+ // look for entry with binary search.
+ // return sal_True if found sal_False else.
+ // if pPos != NULL it will become the position of the found entry, or
+ // if that was not found the position where it has to be inserted
+ // to keep the entries sorted
+
+ MutexGuard aGuard( GetLinguMutex() );
+
+ sal_Int32 nUpperIdx = getCount(),
+ nMidIdx,
+ nLowerIdx = 0;
+ if( nUpperIdx > 0 )
+ {
+ nUpperIdx--;
+ while( nLowerIdx <= nUpperIdx )
+ {
+ nMidIdx = (nLowerIdx + nUpperIdx) / 2;
+ DBG_ASSERT(aEntries[nMidIdx].is(), "lng : empty entry encountered");
+
+ int nCmp = - cmpDicEntry( aEntries[nMidIdx]->getDictionaryWord(),
+ rWord, bSimilarOnly );
+ if(nCmp == 0)
+ {
+ if( pPos ) *pPos = nMidIdx;
+ return true;
+ }
+ else if(nCmp > 0)
+ nLowerIdx = nMidIdx + 1;
+ else if( nMidIdx == 0 )
+ {
+ if( pPos ) *pPos = nLowerIdx;
+ return false;
+ }
+ else
+ nUpperIdx = nMidIdx - 1;
+ }
+ }
+ if( pPos ) *pPos = nLowerIdx;
+ return false;
+}
+
+bool DictionaryNeo::isSorted()
+{
+ bool bRes = true;
+
+ sal_Int32 nEntries = getCount();
+ sal_Int32 i;
+ for (i = 1; i < nEntries; i++)
+ {
+ if (cmpDicEntry( aEntries[i-1]->getDictionaryWord(),
+ aEntries[i]->getDictionaryWord() ) > 0)
+ {
+ bRes = false;
+ break;
+ }
+ }
+ return bRes;
+}
+
+bool DictionaryNeo::addEntry_Impl(const uno::Reference< XDictionaryEntry >& xDicEntry,
+ bool bIsLoadEntries)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+
+ if ( bIsLoadEntries || (!bIsReadonly && xDicEntry.is()) )
+ {
+ bool bIsNegEntry = xDicEntry->isNegative();
+ bool bAddEntry = !isFull() &&
+ ( ( eDicType == DictionaryType_POSITIVE && !bIsNegEntry )
+ || ( eDicType == DictionaryType_NEGATIVE && bIsNegEntry )
+ || ( eDicType == DictionaryType_MIXED ) );
+
+ // look for position to insert entry at
+ // if there is already an entry do not insert the new one
+ sal_Int32 nPos = 0;
+ if (bAddEntry)
+ {
+ const bool bFound = seekEntry( xDicEntry->getDictionaryWord(), &nPos );
+ if (bFound)
+ bAddEntry = false;
+ }
+
+ if (bAddEntry)
+ {
+ DBG_ASSERT(!bNeedEntries, "lng : entries still not loaded");
+
+ // insert new entry at specified position
+ aEntries.insert(aEntries.begin() + nPos, xDicEntry);
+ SAL_WARN_IF(!isSorted(), "linguistic", "dictionary entries unsorted");
+
+ bIsModified = true;
+ bRes = true;
+
+ if (!bIsLoadEntries)
+ launchEvent( DictionaryEventFlags::ADD_ENTRY, xDicEntry );
+ }
+ }
+
+ // add word to the Hunspell dictionary using a sample word for affixation/compounding
+ if (xDicEntry.is() && !xDicEntry->isNegative() && !xDicEntry->getReplacementText().isEmpty()) {
+ uno::Reference< XLinguServiceManager2 > xLngSvcMgr( GetLngSvcMgr_Impl() );
+ uno::Reference< XSpellChecker1 > xSpell;
+ Reference< XSpellAlternatives > xTmpRes;
+ xSpell.set( xLngSvcMgr->getSpellChecker(), UNO_QUERY );
+ Sequence< css::beans::PropertyValue > aEmptySeq;
+ if (xSpell.is() && (xSpell->isValid( SPELLML_SUPPORT, static_cast<sal_uInt16>(nLanguage), aEmptySeq )))
+ {
+ // "Grammar By" sample word is a Hunspell dictionary word?
+ if (xSpell->isValid( xDicEntry->getReplacementText(), static_cast<sal_uInt16>(nLanguage), aEmptySeq ))
+ {
+ xTmpRes = xSpell->spell( "<?xml?><query type='add'><word>" +
+ xDicEntry->getDictionaryWord() + "</word><word>" + xDicEntry->getReplacementText() +
+ "</word></query>", static_cast<sal_uInt16>(nLanguage), aEmptySeq );
+ bRes = true;
+ } else
+ bRes = false;
+ }
+ }
+
+ return bRes;
+}
+
+OUString SAL_CALL DictionaryNeo::getName( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return aDicName;
+}
+
+void SAL_CALL DictionaryNeo::setName( const OUString& aName )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (aDicName != aName)
+ {
+ aDicName = aName;
+ launchEvent(DictionaryEventFlags::CHG_NAME, nullptr);
+ }
+}
+
+DictionaryType SAL_CALL DictionaryNeo::getDictionaryType( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ return eDicType;
+}
+
+void SAL_CALL DictionaryNeo::setActive( sal_Bool bActivate )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bIsActive == bool(bActivate))
+ return;
+
+ bIsActive = bActivate;
+ sal_Int16 nEvent = bIsActive ?
+ DictionaryEventFlags::ACTIVATE_DIC : DictionaryEventFlags::DEACTIVATE_DIC;
+
+ // remove entries from memory if dictionary is deactivated
+ if (!bIsActive)
+ {
+ bool bIsEmpty = aEntries.empty();
+
+ // save entries first if necessary
+ if (bIsModified && hasLocation() && !isReadonly())
+ {
+ store();
+
+ aEntries.clear();
+ bNeedEntries = !bIsEmpty;
+ }
+ DBG_ASSERT( !bIsModified || !hasLocation() || isReadonly(),
+ "lng : dictionary is still modified" );
+ }
+
+ launchEvent(nEvent, nullptr);
+}
+
+sal_Bool SAL_CALL DictionaryNeo::isActive( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return bIsActive;
+}
+
+sal_Int32 SAL_CALL DictionaryNeo::getCount( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+ return static_cast<sal_Int32>(aEntries.size());
+}
+
+Locale SAL_CALL DictionaryNeo::getLocale( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return LanguageTag::convertToLocale( nLanguage );
+}
+
+void SAL_CALL DictionaryNeo::setLocale( const Locale& aLocale )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ LanguageType nLanguageP = LinguLocaleToLanguage( aLocale );
+ if (!bIsReadonly && nLanguage != nLanguageP)
+ {
+ nLanguage = nLanguageP;
+ bIsModified = true; // new language needs to be saved with dictionary
+
+ launchEvent( DictionaryEventFlags::CHG_LANGUAGE, nullptr );
+ }
+}
+
+uno::Reference< XDictionaryEntry > SAL_CALL DictionaryNeo::getEntry(
+ const OUString& aWord )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+
+ sal_Int32 nPos;
+ bool bFound = seekEntry( aWord, &nPos, true );
+ DBG_ASSERT(!bFound || nPos < static_cast<sal_Int32>(aEntries.size()), "lng : index out of range");
+
+ return bFound ? aEntries[ nPos ]
+ : uno::Reference< XDictionaryEntry >();
+}
+
+sal_Bool SAL_CALL DictionaryNeo::addEntry(
+ const uno::Reference< XDictionaryEntry >& xDicEntry )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+
+ if (!bIsReadonly)
+ {
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+ bRes = addEntry_Impl( xDicEntry );
+ }
+
+ return bRes;
+}
+
+sal_Bool SAL_CALL
+ DictionaryNeo::add( const OUString& rWord, sal_Bool bIsNegative,
+ const OUString& rRplcText )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+
+ if (!bIsReadonly)
+ {
+ uno::Reference< XDictionaryEntry > xEntry =
+ new DicEntry( rWord, bIsNegative, rRplcText );
+ bRes = addEntry_Impl( xEntry );
+ }
+
+ return bRes;
+}
+
+sal_Bool SAL_CALL DictionaryNeo::remove( const OUString& aWord )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRemoved = false;
+
+ if (!bIsReadonly)
+ {
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+
+ sal_Int32 nPos;
+ bool bFound = seekEntry( aWord, &nPos );
+ DBG_ASSERT(!bFound || nPos < static_cast<sal_Int32>(aEntries.size()), "lng : index out of range");
+
+ // remove element if found
+ if (bFound)
+ {
+ // entry to be removed
+ uno::Reference< XDictionaryEntry >
+ xDicEntry( aEntries[ nPos ] );
+ DBG_ASSERT(xDicEntry.is(), "lng : dictionary entry is NULL");
+
+ aEntries.erase(aEntries.begin() + nPos);
+
+ bRemoved = bIsModified = true;
+
+ launchEvent( DictionaryEventFlags::DEL_ENTRY, xDicEntry );
+ }
+ }
+
+ return bRemoved;
+}
+
+sal_Bool SAL_CALL DictionaryNeo::isFull( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+ return aEntries.size() >= DIC_MAX_ENTRIES;
+}
+
+uno::Sequence< uno::Reference< XDictionaryEntry > >
+ SAL_CALL DictionaryNeo::getEntries( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bNeedEntries)
+ loadEntries( aMainURL );
+ return comphelper::containerToSequence(aEntries);
+}
+
+
+void SAL_CALL DictionaryNeo::clear( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (!bIsReadonly && !aEntries.empty())
+ {
+ // release all references to old entries
+ aEntries.clear();
+
+ bNeedEntries = false;
+ bIsModified = true;
+
+ launchEvent( DictionaryEventFlags::ENTRIES_CLEARED , nullptr );
+ }
+}
+
+sal_Bool SAL_CALL DictionaryNeo::addDictionaryEventListener(
+ const uno::Reference< XDictionaryEventListener >& xListener )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+ if (xListener.is())
+ {
+ sal_Int32 nLen = aDicEvtListeners.getLength();
+ bRes = aDicEvtListeners.addInterface( xListener ) != nLen;
+ }
+ return bRes;
+}
+
+sal_Bool SAL_CALL DictionaryNeo::removeDictionaryEventListener(
+ const uno::Reference< XDictionaryEventListener >& xListener )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ bool bRes = false;
+ if (xListener.is())
+ {
+ sal_Int32 nLen = aDicEvtListeners.getLength();
+ bRes = aDicEvtListeners.removeInterface( xListener ) != nLen;
+ }
+ return bRes;
+}
+
+
+sal_Bool SAL_CALL DictionaryNeo::hasLocation()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return !aMainURL.isEmpty();
+}
+
+OUString SAL_CALL DictionaryNeo::getLocation()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return aMainURL;
+}
+
+sal_Bool SAL_CALL DictionaryNeo::isReadonly()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ return bIsReadonly;
+}
+
+void SAL_CALL DictionaryNeo::store()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (bIsModified && hasLocation() && !isReadonly())
+ {
+ if (!saveEntries( aMainURL ))
+ bIsModified = false;
+ }
+}
+
+void SAL_CALL DictionaryNeo::storeAsURL(
+ const OUString& aURL,
+ const uno::Sequence< beans::PropertyValue >& /*rArgs*/ )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ if (!saveEntries( aURL ))
+ {
+ aMainURL = aURL;
+ bIsModified = false;
+ bIsReadonly = IsReadOnly( getLocation() );
+ }
+}
+
+void SAL_CALL DictionaryNeo::storeToURL(
+ const OUString& aURL,
+ const uno::Sequence< beans::PropertyValue >& /*rArgs*/ )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ saveEntries(aURL);
+}
+
+
+DicEntry::DicEntry(const OUString &rDicFileWord,
+ bool bIsNegativWord)
+{
+ if (!rDicFileWord.isEmpty())
+ splitDicFileWord( rDicFileWord, aDicWord, aReplacement );
+ bIsNegativ = bIsNegativWord;
+}
+
+DicEntry::DicEntry(const OUString &rDicWord, bool bNegativ,
+ const OUString &rRplcText) :
+ aDicWord (rDicWord),
+ aReplacement (rRplcText),
+ bIsNegativ (bNegativ)
+{
+}
+
+DicEntry::~DicEntry()
+{
+}
+
+void DicEntry::splitDicFileWord(const OUString &rDicFileWord,
+ OUString &rDicWord,
+ OUString &rReplacement)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ sal_Int32 nDelimPos = rDicFileWord.indexOf( "==" );
+ if (-1 != nDelimPos)
+ {
+ sal_Int32 nTriplePos = nDelimPos + 2;
+ if ( nTriplePos < rDicFileWord.getLength()
+ && rDicFileWord[ nTriplePos ] == '=' )
+ ++nDelimPos;
+ rDicWord = rDicFileWord.copy( 0, nDelimPos );
+ rReplacement = rDicFileWord.copy( nDelimPos + 2 );
+ }
+ else
+ {
+ rDicWord = rDicFileWord;
+ rReplacement.clear();
+ }
+}
+
+OUString SAL_CALL DicEntry::getDictionaryWord( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return aDicWord;
+}
+
+sal_Bool SAL_CALL DicEntry::isNegative( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return bIsNegativ;
+}
+
+OUString SAL_CALL DicEntry::getReplacementText( )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return aReplacement;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */