/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_unotools.hxx" #include #include #include #include #include #include #include #include #define TRANSLIT_LIBRARYNAME "i18n" #define TRANSLIT_SERVICENAME "com.sun.star.i18n.Transliteration" using namespace ::com::sun::star::lang; using namespace ::com::sun::star::i18n; using namespace ::com::sun::star::uno; using namespace ::utl; TransliterationWrapper::TransliterationWrapper( const Reference< XMultiServiceFactory > & xSF, sal_uInt32 nTyp ) : xSMgr( xSF ), nType( nTyp ), nLanguage( 0 ), bFirstCall( sal_True ) { if( xSMgr.is() ) { try { xTrans = Reference< XExtendedTransliteration > ( xSMgr->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( TRANSLIT_SERVICENAME))), UNO_QUERY ); } catch ( Exception& ) { DBG_ERRORFILE( "TransliterationWrapper: Exception caught!" ); } } else { // try to get an instance somehow DBG_ERRORFILE( "TransliterationWrapper: no service manager, trying own" ); try { Reference< XInterface > xI = ::comphelper::getComponentInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( LLCF_LIBNAME( TRANSLIT_LIBRARYNAME ))), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( TRANSLIT_SERVICENAME))); if ( xI.is() ) { Any x = xI->queryInterface( ::getCppuType((const Reference< XExtendedTransliteration>*)0) ); x >>= xTrans ; } } catch ( Exception& ) { DBG_ERRORFILE( "getComponentInstance: Exception caught!" ); } } DBG_ASSERT( xTrans.is(), "TransliterationWrapper: no Transliteraion available" ); } TransliterationWrapper::~TransliterationWrapper() { } String TransliterationWrapper::transliterate( const String& rStr, sal_uInt16 nLang, xub_StrLen nStart, xub_StrLen nLen, Sequence * pOffset ) { String sRet; if( xTrans.is() ) { try { loadModuleIfNeeded( nLang ); if ( pOffset ) sRet = xTrans->transliterate( rStr, nStart, nLen, *pOffset ); else sRet = xTrans->transliterateString2String( rStr, nStart, nLen); } catch( Exception& ) { DBG_ERRORFILE( "transliterate: Exception caught!" ); } } return sRet; } String TransliterationWrapper::transliterate( const String& rStr, xub_StrLen nStart, xub_StrLen nLen, Sequence * pOffset ) const { String sRet( rStr ); if( xTrans.is() ) { try { if ( pOffset ) sRet = xTrans->transliterate( rStr, nStart, nLen, *pOffset ); else sRet = xTrans->transliterateString2String( rStr, nStart, nLen); } catch( Exception& ) { DBG_ERRORFILE( "transliterate: Exception caught!" ); } } return sRet; } sal_Bool TransliterationWrapper::needLanguageForTheMode() const { return TransliterationModules_UPPERCASE_LOWERCASE == nType || TransliterationModules_LOWERCASE_UPPERCASE == nType || TransliterationModules_IGNORE_CASE == nType || (sal_uInt32) TransliterationModulesExtra::SENTENCE_CASE == (sal_uInt32) nType || (sal_uInt32) TransliterationModulesExtra::TITLE_CASE == (sal_uInt32) nType || (sal_uInt32) TransliterationModulesExtra::TOGGLE_CASE == (sal_uInt32) nType; } void TransliterationWrapper::setLanguageLocaleImpl( sal_uInt16 nLang ) { nLanguage = nLang; if( LANGUAGE_NONE == nLanguage ) nLanguage = LANGUAGE_SYSTEM; MsLangId::convertLanguageToLocale( nLanguage, aLocale); } void TransliterationWrapper::loadModuleIfNeeded( sal_uInt16 nLang ) { sal_Bool bLoad = bFirstCall; bFirstCall = sal_False; if( static_cast< sal_Int32 >(nType) == TransliterationModulesExtra::SENTENCE_CASE ) { if( bLoad ) loadModuleByImplName(String::CreateFromAscii("SENTENCE_CASE"), nLang); } else if( static_cast< sal_Int32 >(nType) == TransliterationModulesExtra::TITLE_CASE ) { if( bLoad ) loadModuleByImplName(String::CreateFromAscii("TITLE_CASE"), nLang); } else if( static_cast< sal_Int32 >(nType) == TransliterationModulesExtra::TOGGLE_CASE ) { if( bLoad ) loadModuleByImplName(String::CreateFromAscii("TOGGLE_CASE"), nLang); } else { if( nLanguage != nLang ) { setLanguageLocaleImpl( nLang ); if( !bLoad ) bLoad = needLanguageForTheMode(); } if( bLoad ) loadModuleImpl(); } } void TransliterationWrapper::loadModuleImpl() const { if ( bFirstCall ) ((TransliterationWrapper*)this)->setLanguageLocaleImpl( LANGUAGE_SYSTEM ); try { if ( xTrans.is() ) xTrans->loadModule( (TransliterationModules)nType, aLocale ); } catch ( Exception& e ) { #ifdef DBG_UTIL ByteString aMsg( "loadModuleImpl: Exception caught\n" ); aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 ); DBG_ERRORFILE( aMsg.GetBuffer() ); #else (void)e; #endif } bFirstCall = sal_False; } void TransliterationWrapper::loadModuleByImplName( const String& rModuleName, sal_uInt16 nLang ) { try { setLanguageLocaleImpl( nLang ); // Reset LanguageType, so the next call to loadModuleIfNeeded() forces // new settings. nLanguage = LANGUAGE_DONTKNOW; if ( xTrans.is() ) xTrans->loadModuleByImplName( rModuleName, aLocale ); } catch ( Exception& e ) { #ifdef DBG_UTIL ByteString aMsg( "loadModuleByImplName: Exception caught\n" ); aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 ); DBG_ERRORFILE( aMsg.GetBuffer() ); #else (void)e; #endif } bFirstCall = sal_False; } sal_Bool TransliterationWrapper::equals( const String& rStr1, sal_Int32 nPos1, sal_Int32 nCount1, sal_Int32& nMatch1, const String& rStr2, sal_Int32 nPos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) const { try { if( bFirstCall ) loadModuleImpl(); if ( xTrans.is() ) return xTrans->equals( rStr1, nPos1, nCount1, nMatch1, rStr2, nPos2, nCount2, nMatch2 ); } catch ( Exception& e ) { #ifdef DBG_UTIL ByteString aMsg( "equals: Exception caught\n" ); aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 ); DBG_ERRORFILE( aMsg.GetBuffer() ); #else (void)e; #endif } return sal_False; } sal_Int32 TransliterationWrapper::compareSubstring( const String& rStr1, sal_Int32 nOff1, sal_Int32 nLen1, const String& rStr2, sal_Int32 nOff2, sal_Int32 nLen2 ) const { try { if( bFirstCall ) loadModuleImpl(); if ( xTrans.is() ) return xTrans->compareSubstring( rStr1, nOff1, nLen1, rStr2, nOff2, nLen2 ); } catch ( Exception& e ) { #ifdef DBG_UTIL ByteString aMsg( "compareSubstring: Exception caught\n" ); aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 ); DBG_ERRORFILE( aMsg.GetBuffer() ); #else (void)e; #endif } return 0; } sal_Int32 TransliterationWrapper::compareString( const String& rStr1, const String& rStr2 ) const { try { if( bFirstCall ) loadModuleImpl(); if ( xTrans.is() ) return xTrans->compareString( rStr1, rStr2 ); } catch ( Exception& e ) { #ifdef DBG_UTIL ByteString aMsg( "compareString: Exception caught\n" ); aMsg += ByteString( String( e.Message ), RTL_TEXTENCODING_UTF8 ); DBG_ERRORFILE( aMsg.GetBuffer() ); #else (void)e; #endif } return 0; } // --- helpers -------------------------------------------------------- sal_Bool TransliterationWrapper::isEqual( const String& rStr1, const String& rStr2 ) const { sal_Int32 nMatch1, nMatch2; sal_Bool bMatch = equals( rStr1, 0, rStr1.Len(), nMatch1, rStr2, 0, rStr2.Len(), nMatch2 ); return bMatch; } sal_Bool TransliterationWrapper::isMatch( const String& rStr1, const String& rStr2 ) const { sal_Int32 nMatch1, nMatch2; equals( rStr1, 0, rStr1.Len(), nMatch1, rStr2, 0, rStr2.Len(), nMatch2 ); return (nMatch1 <= nMatch2) && (nMatch1 == rStr1.Len()); }