1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #include "unotools/unotoolsdllapi.h" 24 25 #ifndef _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX 26 #define _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX 27 #include <tools/string.hxx> 28 #include <tools/solar.h> 29 #include <com/sun/star/i18n/XExtendedTransliteration.hpp> 30 31 namespace com { namespace sun { namespace star { 32 namespace lang { 33 class XMultiServiceFactory; 34 } 35 }}} 36 37 namespace utl 38 { 39 40 class UNOTOOLS_DLLPUBLIC TransliterationWrapper 41 { 42 ::com::sun::star::uno::Reference< 43 ::com::sun::star::lang::XMultiServiceFactory > xSMgr; 44 ::com::sun::star::uno::Reference< 45 ::com::sun::star::i18n::XExtendedTransliteration > xTrans; 46 ::com::sun::star::lang::Locale aLocale; 47 sal_uInt32 nType; 48 sal_uInt16 nLanguage; 49 mutable sal_Bool bFirstCall; 50 51 // not implemented, prevent usage 52 TransliterationWrapper( const TransliterationWrapper& ); 53 TransliterationWrapper& operator=( const TransliterationWrapper& ); 54 55 void loadModuleImpl() const; 56 void setLanguageLocaleImpl( sal_uInt16 nLang ); 57 58 public: 59 TransliterationWrapper( const ::com::sun::star::uno::Reference< 60 ::com::sun::star::lang::XMultiServiceFactory > & xSF, 61 sal_uInt32 nType ); 62 63 ~TransliterationWrapper(); 64 65 // get current Locale / Language getLocale() const66 const ::com::sun::star::lang::Locale& getLocale() const { return aLocale;} getLanguage() const67 sal_uInt16 getLanguage() const { return nLanguage; } 68 getType() const69 sal_uInt32 getType() const { return nType; } 70 71 sal_Bool needLanguageForTheMode() const; 72 73 /** set a new language and load the corresponding transliteration module if 74 needed for the mode set with nType in the ctor */ 75 void loadModuleIfNeeded( sal_uInt16 nLang ); 76 77 /** Load the transliteration module specified by rModuleName, which has to 78 be the UNO service implementation name that is expanded to the full UNO 79 service implementation name, for example, "NumToCharKanjiShort_ja_JP" 80 expands to 81 "com.sun.star.i18n.Transliteration.NumToCharKanjiShort_ja_JP". 82 @ATTENTION! 83 This method ignores the mode type set with the constructor and 84 interferes with the loadModuleIfNeeded() method and the transliterate() 85 method that gets a LanguageType passed as parameter. Using one of 86 those may load a different module and overwrite this setting. Only the 87 transliterate() method that takes no LanguageType parameter may be used 88 for a specific module loaded with this method. */ 89 void loadModuleByImplName( const String& rModuleName, sal_uInt16 nLang ); 90 91 /** This transliteration method corresponds with the loadModuleByImplName() 92 method. It relies on a module being loaded and does not try load one. 93 If for any reason the string can't be transliterated the original 94 string is returned. */ 95 String transliterate( const String& rStr, 96 xub_StrLen nStart, xub_StrLen nLen, 97 ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ) const; 98 99 // Wrapper implementations of class Transliteration 100 String transliterate( const String& rStr, sal_uInt16 nLanguage, 101 xub_StrLen nStart, xub_StrLen nLen, 102 ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ); 103 104 /** If two strings are equal per this transliteration. 105 Returns the number of matched code points in any case, even if strings 106 are not equal, for example: 107 equals( "a", 0, 1, nMatch1, "aaa", 0, 3, nMatch2 ) 108 returns false and nMatch:=1 and nMatch2:=1 109 equals( "aab", 0, 3, nMatch1, "aaa", 0, 3, nMatch2 ) 110 returns false and nMatch:=2 and nMatch2:=2 111 */ 112 sal_Bool equals( 113 const String& rStr1, sal_Int32 nPos1, sal_Int32 nCount1, sal_Int32& nMatch1, 114 const String& rStr2, sal_Int32 nPos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) const; 115 116 sal_Int32 compareSubstring( 117 const String& rStr1, sal_Int32 nOff1, sal_Int32 nLen1, 118 const String& rStr2, sal_Int32 nOff2, sal_Int32 nLen2 ) const; 119 120 sal_Int32 compareString( const String& rStr1, const String& rStr2 ) const; 121 122 123 // helpers 124 125 /** If two strings are really equal as per this translation, and not just 126 one string is matching the start of the other. Use this method instead 127 of compareString()==0 because it is much faster. 128 */ 129 sal_Bool isEqual( const String& rStr1, const String& rStr2 ) const; 130 131 /** If string rStr1 matches the start of string rStr2, i.e. "a" in "aaa" 132 */ 133 sal_Bool isMatch( const String& rStr1, const String& rStr2 ) const; 134 135 }; 136 137 // ............................................................................ 138 } // namespace utl 139 // ............................................................................ 140 141 #endif 142