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+/*************************************************************************
+ *
+ * $RCSfile: hyphdsp.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-11-17 12:37:35 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+
+#include <cppuhelper/factory.hxx> // helper for factories
+#include <com/sun/star/registry/XRegistryKey.hpp>
+
+#ifndef _COM_SUN_STAR_LINGUISTIC2_XSEARCHABLEDICTIONARYLIST_HPP_
+#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
+#endif
+#ifndef _COM_SUN_STAR_LINGUISTIC2_XHYPHENATEDWORD_HPP_
+#include <com/sun/star/linguistic2/XHyphenatedWord.hpp>
+#endif
+
+#ifndef _RTL_USTRBUF_HXX_
+#include <rtl/ustrbuf.hxx>
+#endif
+#ifndef _LANG_HXX //autogen wg. LANGUAGE_ENGLISH_US
+#include <tools/lang.hxx>
+#endif
+#ifndef _ISOLANG_HXX
+#include <tools/isolang.hxx>
+#endif
+#ifndef _TOOLS_DEBUG_HXX //autogen wg. DBG_ASSERT
+#include <tools/debug.hxx>
+#endif
+#ifndef _UNOTOOLS_PROCESSFACTORY_HXX_
+#include <unotools/processfactory.hxx>
+#endif
+#ifndef _OSL_MUTEX_HXX_
+#include <osl/mutex.hxx>
+#endif
+
+#include "hyphdsp.hxx"
+#include "hyphdta.hxx"
+#include "lngprops.hxx"
+#include "lngsvcmgr.hxx"
+
+
+using namespace utl;
+using namespace osl;
+using namespace rtl;
+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;
+
+///////////////////////////////////////////////////////////////////////////
+
+LangSvcEntry_Hyph::~LangSvcEntry_Hyph()
+{
+}
+
+
+LangSvcEntry_Hyph::LangSvcEntry_Hyph( const ::rtl::OUString &rSvcImplName ) :
+ aSvcImplName( rSvcImplName )
+{
+}
+
+///////////////////////////////////////////////////////////////////////////
+
+HyphenatorDispatcher::HyphenatorDispatcher( LngSvcMgr &rLngSvcMgr ) :
+ rMgr (rLngSvcMgr)
+{
+}
+
+
+HyphenatorDispatcher::~HyphenatorDispatcher()
+{
+ ClearSvcList();
+}
+
+
+void HyphenatorDispatcher::ClearSvcList()
+{
+ // release memory for each table entry
+ LangSvcEntry_Hyph *pItem = aSvcList.First();
+ while (pItem)
+ {
+ LangSvcEntry_Hyph *pTmp = pItem;
+ pItem = aSvcList.Next();
+ delete pTmp;
+ }
+}
+
+
+Reference<XHyphenatedWord> HyphenatorDispatcher::buildHyphWord(
+ const Reference<XDictionaryEntry> &xEntry,
+ INT16 nLang, INT16 nMaxLeading )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Reference< XHyphenatedWord > xRes;
+
+ if (xEntry.is())
+ {
+ OUString aText( xEntry->getDictionaryWord() );
+ INT32 nTextLen = aText.getLength();
+
+ // trailing '=' means "hyphenation should not be possible"
+ if (nTextLen > 0 && aText[ nTextLen - 1 ] != '=')
+ {
+ INT16 nHyphenationPos = -1;
+
+ OUStringBuffer aTmp( nTextLen );
+ BOOL bSkip = FALSE;
+ INT32 nHyphIdx = -1;
+ INT32 nLeading = 0;
+ for (INT32 i = 0; i < nTextLen; i++)
+ {
+ sal_Unicode cTmp = aText[i];
+ if (cTmp != '=')
+ {
+ aTmp.append( cTmp );
+ nLeading++;
+ bSkip = FALSE;
+ nHyphIdx++;
+ }
+ else
+ {
+ if (!bSkip && nHyphIdx >= 0)
+ {
+ if (nLeading <= nMaxLeading)
+ nHyphenationPos = nHyphIdx;
+ }
+ bSkip = TRUE; //! multiple '=' should count as one only
+ }
+ }
+
+ if (nHyphenationPos > 0)
+ {
+ aText = aTmp.makeStringAndClear();
+ xRes = new HyphenatedWord( aText, nLang, nHyphenationPos,
+ aText, nHyphenationPos );
+ }
+ }
+ }
+
+ return xRes;
+}
+
+
+Reference< XPossibleHyphens > HyphenatorDispatcher::buildPossHyphens(
+ const Reference< XDictionaryEntry > &xEntry, INT16 nLanguage )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Reference<XPossibleHyphens> xRes;
+
+ if (xEntry.is())
+ {
+ // text with hyphenation info
+ OUString aText( xEntry->getDictionaryWord() );
+ INT32 nTextLen = aText.getLength();
+
+ // trailing '=' means "hyphenation should not be possible"
+ if (nTextLen > 0 && aText[ nTextLen - 1 ] != '=')
+ {
+ // sequence to hold hyphenation positions
+ Sequence< INT16 > aHyphPos( nTextLen );
+ INT16 *pPos = aHyphPos.getArray();
+ INT32 nHyphCount = 0;
+
+ OUStringBuffer aTmp( nTextLen );
+ BOOL bSkip = FALSE;
+ INT32 nHyphIdx = -1;
+ for (INT32 i = 0; i < nTextLen; i++)
+ {
+ sal_Unicode cTmp = aText[i];
+ if (cTmp != '=')
+ {
+ aTmp.append( cTmp );
+ bSkip = FALSE;
+ nHyphIdx++;
+ }
+ else
+ {
+ if (!bSkip && nHyphIdx >= 0)
+ pPos[ nHyphCount++ ] = nHyphIdx;
+ bSkip = TRUE; //! multiple '=' should count as one only
+ }
+ }
+
+ // ignore (multiple) trailing '='
+ if (bSkip && nHyphIdx >= 0)
+ {
+ nHyphCount--;
+ }
+ DBG_ASSERT( nHyphCount >= 0, "lng : invalid hyphenation count");
+
+ if (nHyphCount > 0)
+ {
+ aHyphPos.realloc( nHyphCount );
+ xRes = new PossibleHyphens( aTmp.makeStringAndClear(), nLanguage,
+ aText, aHyphPos );
+ }
+ }
+ }
+
+ return xRes;
+}
+
+
+Sequence< Locale > SAL_CALL HyphenatorDispatcher::getLocales()
+ throw(RuntimeException)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ ULONG nCnt = aSvcList.Count();
+ Sequence< Locale > aLocales( nCnt );
+ Locale *pItem = aLocales.getArray();
+ LangSvcEntry_Hyph *pEntry = aSvcList.First();
+ for (ULONG i = 0; i < nCnt; i++)
+ {
+ DBG_ASSERT( pEntry, "lng : pEntry is NULL pointer" );
+ pItem[i] = CreateLocale( aSvcList.GetKey( pEntry ) );
+ pEntry = aSvcList.Next();
+ }
+ return aLocales;
+}
+
+
+BOOL SAL_CALL HyphenatorDispatcher::hasLocale(const Locale& rLocale)
+ throw(RuntimeException)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ return 0 != aSvcList.Seek( LocaleToLanguage( rLocale ) );
+}
+
+
+Reference< XHyphenatedWord > SAL_CALL
+ HyphenatorDispatcher::hyphenate(
+ const OUString& rWord, const Locale& rLocale, sal_Int16 nMaxLeading,
+ const PropertyValues& rProperties )
+ throw(IllegalArgumentException, RuntimeException)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Reference< XHyphenatedWord > xRes;
+
+ INT16 nLanguage = LocaleToLanguage( rLocale );
+ if (nLanguage == LANGUAGE_NONE || !rWord.getLength())
+ return xRes;
+
+ // search for entry with that language
+ LangSvcEntry_Hyph *pEntry = aSvcList.Seek( nLanguage );
+
+ if (!pEntry)
+ {
+#ifdef LINGU_EXCEPTIONS
+ throw IllegalArgumentException();
+#endif
+ }
+ else
+ {
+ // check for results from (positive) dictionaries which have precedence!
+ Reference< XDictionaryEntry > xEntry;
+
+ if (GetDicList().is() && IsUseDicList( rProperties, GetPropSet() ))
+ {
+ xEntry = GetDicList()->queryDictionaryEntry( rWord, rLocale,
+ TRUE, FALSE );
+ }
+
+ if (xEntry.is())
+ {
+ xRes = buildHyphWord( xEntry, nLanguage, nMaxLeading );
+ }
+ else
+ {
+ INT32 nLen = pEntry->aSvcImplName.getLength() ? 1 : 0;
+ DBG_ASSERT( pEntry->aFlags.nLastTriedSvcIndex < nLen,
+ "lng : index out of range");
+
+ INT32 i = 0;
+ Reference< XHyphenator > &rHyph = pEntry->aSvcRef;
+
+ // try already instantiated service
+ if (i <= pEntry->aFlags.nLastTriedSvcIndex)
+ {
+ if (rHyph.is())
+ xRes = rHyph->hyphenate( rWord, rLocale, nMaxLeading,
+ rProperties );
+ ++i;
+ }
+ else if (pEntry->aFlags.nLastTriedSvcIndex < nLen - 1)
+ // instantiate services and try it
+ {
+ Reference< XMultiServiceFactory > xMgr( getProcessServiceFactory() );
+ if (xMgr.is())
+ {
+ // build service initialization argument
+ Sequence< Any > aArgs(2);
+ aArgs.getArray()[0] <<= GetPropSet();
+ //! The dispatcher searches the dictionary-list
+ //! thus the service needs not to now about it
+ //aArgs.getArray()[1] <<= GetDicList();
+
+ // create specific service via it's implementation name
+ Reference< XHyphenator > xHyph(
+ xMgr->createInstanceWithArguments(
+ pEntry->aSvcImplName, aArgs ),
+ UNO_QUERY );
+ rHyph = xHyph;
+
+ Reference< XLinguServiceEventBroadcaster >
+ xBroadcaster( xHyph, UNO_QUERY );
+ if (xBroadcaster.is())
+ rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );
+
+ if (rHyph.is())
+ xRes = rHyph->hyphenate( rWord, rLocale, nMaxLeading,
+ rProperties );
+
+ pEntry->aFlags.nLastTriedSvcIndex = i;
+ ++i;
+ }
+ }
+ } // if (xEntry.is())
+ }
+
+ return xRes;
+}
+
+
+Reference< XHyphenatedWord > SAL_CALL
+ HyphenatorDispatcher::queryAlternativeSpelling(
+ const OUString& rWord, const Locale& rLocale, sal_Int16 nIndex,
+ const PropertyValues& rProperties )
+ throw(IllegalArgumentException, RuntimeException)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Reference< XHyphenatedWord > xRes;
+
+ INT16 nLanguage = LocaleToLanguage( rLocale );
+ if (nLanguage == LANGUAGE_NONE || !rWord.getLength())
+ return xRes;
+
+ // search for entry with that language
+ LangSvcEntry_Hyph *pEntry = aSvcList.Seek( nLanguage );
+
+ if (!pEntry)
+ {
+#ifdef LINGU_EXCEPTIONS
+ throw IllegalArgumentException();
+#endif
+ }
+ else
+ {
+ // check for results from (positive) dictionaries which have precedence!
+ Reference< XDictionaryEntry > xEntry;
+
+ if (GetDicList().is() && IsUseDicList( rProperties, GetPropSet() ))
+ {
+ xEntry = GetDicList()->queryDictionaryEntry( rWord, rLocale,
+ TRUE, FALSE );
+ }
+
+ if (xEntry.is())
+ {
+ //! alternative spellings not yet supported by dictionaries
+ }
+ else
+ {
+ INT32 nLen = pEntry->aSvcImplName.getLength() ? 1 : 0;
+ DBG_ASSERT( pEntry->aFlags.nLastTriedSvcIndex < nLen,
+ "lng : index out of range");
+
+ INT32 i = 0;
+ Reference< XHyphenator > &rHyph = pEntry->aSvcRef;
+
+ // try already instantiated service
+ if (i <= pEntry->aFlags.nLastTriedSvcIndex)
+ {
+ if (rHyph.is())
+ xRes = rHyph->queryAlternativeSpelling( rWord, rLocale,
+ nIndex, rProperties );
+ ++i;
+ }
+ else if (pEntry->aFlags.nLastTriedSvcIndex < nLen - 1)
+ // instantiate services and try it
+ {
+ Reference< XMultiServiceFactory > xMgr( getProcessServiceFactory() );
+ if (xMgr.is())
+ {
+ // build service initialization argument
+ Sequence< Any > aArgs(2);
+ aArgs.getArray()[0] <<= GetPropSet();
+ //! The dispatcher searches the dictionary-list
+ //! thus the service needs not to now about it
+ //aArgs.getArray()[1] <<= GetDicList();
+
+ // create specific service via it's implementation name
+ Reference< XHyphenator > xHyph(
+ xMgr->createInstanceWithArguments(
+ pEntry->aSvcImplName, aArgs ),
+ UNO_QUERY );
+ rHyph = xHyph;
+
+ Reference< XLinguServiceEventBroadcaster >
+ xBroadcaster( xHyph, UNO_QUERY );
+ if (xBroadcaster.is())
+ rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );
+
+ if (rHyph.is())
+ xRes = rHyph->queryAlternativeSpelling( rWord, rLocale,
+ nIndex, rProperties );
+
+ pEntry->aFlags.nLastTriedSvcIndex = i;
+ ++i;
+ }
+ }
+ } // if (xEntry.is())
+ }
+
+ return xRes;
+}
+
+
+Reference< XPossibleHyphens > SAL_CALL
+ HyphenatorDispatcher::createPossibleHyphens(
+ const OUString& rWord, const Locale& rLocale,
+ const PropertyValues& rProperties )
+ throw(IllegalArgumentException, RuntimeException)
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Reference< XPossibleHyphens > xRes;
+
+ INT16 nLanguage = LocaleToLanguage( rLocale );
+ if (nLanguage == LANGUAGE_NONE || !rWord.getLength())
+ return xRes;
+
+ // search for entry with that language
+ LangSvcEntry_Hyph *pEntry = aSvcList.Seek( nLanguage );
+
+ if (!pEntry)
+ {
+#ifdef LINGU_EXCEPTIONS
+ throw IllegalArgumentException();
+#endif
+ }
+ else
+ {
+ // check for results from (positive) dictionaries which have precedence!
+ Reference< XDictionaryEntry > xEntry;
+
+ if (GetDicList().is() && IsUseDicList( rProperties, GetPropSet() ))
+ {
+ xEntry = GetDicList()->queryDictionaryEntry( rWord, rLocale,
+ TRUE, FALSE );
+ }
+
+ if (xEntry.is())
+ {
+ xRes = buildPossHyphens( xEntry, nLanguage );
+ }
+ else
+ {
+ INT32 nLen = pEntry->aSvcImplName.getLength() ? 1 : 0;
+ DBG_ASSERT( pEntry->aFlags.nLastTriedSvcIndex < nLen,
+ "lng : index out of range");
+
+ INT32 i = 0;
+ Reference< XHyphenator > &rHyph = pEntry->aSvcRef;
+
+ // try already instantiated service
+ if (i <= pEntry->aFlags.nLastTriedSvcIndex)
+ {
+ if (rHyph.is())
+ xRes = rHyph->createPossibleHyphens( rWord, rLocale,
+ rProperties );
+ ++i;
+ }
+ else if (pEntry->aFlags.nLastTriedSvcIndex < nLen - 1)
+ // instantiate services and try it
+ {
+ Reference< XMultiServiceFactory > xMgr( getProcessServiceFactory() );
+ if (xMgr.is())
+ {
+ // build service initialization argument
+ Sequence< Any > aArgs(2);
+ aArgs.getArray()[0] <<= GetPropSet();
+ //! The dispatcher searches the dictionary-list
+ //! thus the service needs not to now about it
+ //aArgs.getArray()[1] <<= GetDicList();
+
+ // create specific service via it's implementation name
+ Reference< XHyphenator > xHyph(
+ xMgr->createInstanceWithArguments(
+ pEntry->aSvcImplName, aArgs ),
+ UNO_QUERY );
+ rHyph = xHyph;
+
+ Reference< XLinguServiceEventBroadcaster >
+ xBroadcaster( xHyph, UNO_QUERY );
+ if (xBroadcaster.is())
+ rMgr.AddLngSvcEvtBroadcaster( xBroadcaster );
+
+ if (rHyph.is())
+ xRes = rHyph->createPossibleHyphens( rWord, rLocale,
+ rProperties );
+
+ pEntry->aFlags.nLastTriedSvcIndex = i;
+ ++i;
+ }
+ }
+ } // if (xEntry.is())
+ }
+
+ return xRes;
+}
+
+
+void HyphenatorDispatcher::SetServiceList( const Locale &rLocale,
+ const Sequence< OUString > &rSvcImplNames )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ INT32 nLen = rSvcImplNames.getLength();
+ DBG_ASSERT( 1 == nLen, "unexpected size of sequence" );
+ OUString aSvcImplName( nLen ? rSvcImplNames.getConstArray()[0] : OUString() );
+
+ // search for entry with that language
+ INT16 nLanguage = LocaleToLanguage( rLocale );
+ LangSvcEntry_Hyph *pEntry = aSvcList.Seek( nLanguage );
+
+ if (pEntry)
+ {
+ pEntry->aSvcImplName = aSvcImplName;
+ pEntry->aSvcRef = NULL;
+ pEntry->aFlags = SvcFlags();
+ }
+ else
+ {
+ pEntry = new LangSvcEntry_Hyph( aSvcImplName );
+ aSvcList.Insert( nLanguage, pEntry );
+ DBG_ASSERT( aSvcList.Seek( nLanguage ), "lng : Insert failed" );
+ }
+}
+
+
+Sequence< OUString >
+ HyphenatorDispatcher::GetServiceList( const Locale &rLocale )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Sequence< OUString > aRes(1);
+
+ // search for entry with that language and use data from that
+ INT16 nLanguage = LocaleToLanguage( rLocale );
+ LangSvcEntry_Hyph *pEntry = aSvcList.Seek( nLanguage );
+ if (pEntry)
+ aRes.getArray()[0] = pEntry->aSvcImplName;
+ else
+ aRes.realloc(0);
+
+ return aRes;
+}
+
+
+///////////////////////////////////////////////////////////////////////////
+
generated by cgit (git 2.34.1) at 2025-01-10 15:01:47 +0000