| /************************************************************** |
| * |
| * 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_vcl.hxx" |
| |
| #include "unotools/localedatawrapper.hxx" |
| #include "unotools/transliterationwrapper.hxx" |
| |
| #include "i18npool/mslangid.hxx" |
| |
| #include "rtl/ustrbuf.hxx" |
| |
| #include "vcl/i18nhelp.hxx" |
| |
| #include "com/sun/star/lang/XMultiServiceFactory.hpp" |
| #include "com/sun/star/i18n/TransliterationModules.hpp" |
| |
| using namespace ::com::sun::star; |
| |
| vcl::I18nHelper::I18nHelper( ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxMSF, const ::com::sun::star::lang::Locale& rLocale ) |
| { |
| mxMSF = rxMSF; |
| maLocale = rLocale; |
| mpLocaleDataWrapper = NULL; |
| mpTransliterationWrapper= NULL; |
| mbTransliterateIgnoreCase = sal_False; |
| } |
| |
| vcl::I18nHelper::~I18nHelper() |
| { |
| ImplDestroyWrappers(); |
| } |
| |
| void vcl::I18nHelper::ImplDestroyWrappers() |
| { |
| delete mpLocaleDataWrapper; |
| mpLocaleDataWrapper = NULL; |
| |
| delete mpTransliterationWrapper; |
| mpTransliterationWrapper= NULL; |
| } |
| |
| utl::TransliterationWrapper& vcl::I18nHelper::ImplGetTransliterationWrapper() const |
| { |
| if ( !mpTransliterationWrapper ) |
| { |
| sal_Int32 nModules = i18n::TransliterationModules_IGNORE_WIDTH; |
| if ( mbTransliterateIgnoreCase ) |
| nModules |= i18n::TransliterationModules_IGNORE_CASE; |
| |
| ((vcl::I18nHelper*)this)->mpTransliterationWrapper = new utl::TransliterationWrapper( mxMSF, (i18n::TransliterationModules)nModules ); |
| ((vcl::I18nHelper*)this)->mpTransliterationWrapper->loadModuleIfNeeded( MsLangId::convertLocaleToLanguage( maLocale ) ); |
| } |
| return *mpTransliterationWrapper; |
| } |
| |
| LocaleDataWrapper& vcl::I18nHelper::ImplGetLocaleDataWrapper() const |
| { |
| if ( !mpLocaleDataWrapper ) |
| { |
| ((vcl::I18nHelper*)this)->mpLocaleDataWrapper = new LocaleDataWrapper( mxMSF, maLocale ); |
| } |
| return *mpLocaleDataWrapper; |
| } |
| |
| const ::com::sun::star::lang::Locale& vcl::I18nHelper::getLocale() const |
| { |
| return maLocale; |
| } |
| |
| inline bool is_formatting_mark( sal_Unicode c ) |
| { |
| if( (c >= 0x200B) && (c <= 0x200F) ) // BiDi and zero-width-markers |
| return true; |
| if( (c >= 0x2028) && (c <= 0x202E) ) // BiDi and paragraph-markers |
| return true; |
| return false; |
| } |
| |
| /* #i100057# filter formatting marks out of strings before passing them to |
| the transliteration. The real solution would have been an additional TransliterationModule |
| to ignore these marks during transliteration; however changin the code in i18npool that actually |
| implements this could produce unwanted side effects. |
| |
| Of course this copying around is not really good, but looking at i18npool, one more time |
| will not hurt. |
| */ |
| String vcl::I18nHelper::filterFormattingChars( const String& rStr ) |
| { |
| sal_Int32 nUnicodes = rStr.Len(); |
| rtl::OUStringBuffer aBuf( nUnicodes ); |
| const sal_Unicode* pStr = rStr.GetBuffer(); |
| while( nUnicodes-- ) |
| { |
| if( ! is_formatting_mark( *pStr ) ) |
| aBuf.append( *pStr ); |
| pStr++; |
| } |
| return aBuf.makeStringAndClear(); |
| } |
| |
| sal_Int32 vcl::I18nHelper::CompareString( const String& rStr1, const String& rStr2 ) const |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex ); |
| |
| if ( mbTransliterateIgnoreCase ) |
| { |
| // Change mbTransliterateIgnoreCase and destroy the warpper, next call to |
| // ImplGetTransliterationWrapper() will create a wrapper with the correct bIgnoreCase |
| ((vcl::I18nHelper*)this)->mbTransliterateIgnoreCase = sal_False; |
| delete ((vcl::I18nHelper*)this)->mpTransliterationWrapper; |
| ((vcl::I18nHelper*)this)->mpTransliterationWrapper = NULL; |
| } |
| |
| |
| String aStr1( filterFormattingChars(rStr1) ); |
| String aStr2( filterFormattingChars(rStr2) ); |
| return ImplGetTransliterationWrapper().compareString( aStr1, aStr2 ); |
| } |
| |
| sal_Bool vcl::I18nHelper::MatchString( const String& rStr1, const String& rStr2 ) const |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex ); |
| |
| if ( !mbTransliterateIgnoreCase ) |
| { |
| // Change mbTransliterateIgnoreCase and destroy the warpper, next call to |
| // ImplGetTransliterationWrapper() will create a wrapper with the correct bIgnoreCase |
| ((vcl::I18nHelper*)this)->mbTransliterateIgnoreCase = sal_True; |
| delete ((vcl::I18nHelper*)this)->mpTransliterationWrapper; |
| ((vcl::I18nHelper*)this)->mpTransliterationWrapper = NULL; |
| } |
| |
| String aStr1( filterFormattingChars(rStr1) ); |
| String aStr2( filterFormattingChars(rStr2) ); |
| return ImplGetTransliterationWrapper().isMatch( aStr1, aStr2 ); |
| } |
| |
| sal_Bool vcl::I18nHelper::MatchMnemonic( const String& rString, sal_Unicode cMnemonicChar ) const |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex ); |
| |
| sal_Bool bEqual = sal_False; |
| sal_uInt16 n = rString.Search( '~' ); |
| if ( n != STRING_NOTFOUND ) |
| { |
| String aMatchStr( rString, n+1, STRING_LEN ); // not only one char, because of transliteration... |
| bEqual = MatchString( cMnemonicChar, aMatchStr ); |
| } |
| return bEqual; |
| } |
| |
| |
| String vcl::I18nHelper::GetDate( const Date& rDate ) const |
| { |
| ::osl::Guard< ::osl::Mutex > aGuard( ((vcl::I18nHelper*)this)->maMutex ); |
| |
| return ImplGetLocaleDataWrapper().getDate( rDate ); |
| } |
| |
| String vcl::I18nHelper::GetNum( long nNumber, sal_uInt16 nDecimals, sal_Bool bUseThousandSep, sal_Bool bTrailingZeros ) const |
| { |
| return ImplGetLocaleDataWrapper().getNum( nNumber, nDecimals, bUseThousandSep, bTrailingZeros ); |
| } |