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Diffstat (limited to 'unotools/inc/unotools/transliterationwrapper.hxx')
-rw-r--r-- | unotools/inc/unotools/transliterationwrapper.hxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/unotools/inc/unotools/transliterationwrapper.hxx b/unotools/inc/unotools/transliterationwrapper.hxx new file mode 100644 index 000000000000..c4c340d30150 --- /dev/null +++ b/unotools/inc/unotools/transliterationwrapper.hxx @@ -0,0 +1,148 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#include "unotools/unotoolsdllapi.h" + +#ifndef _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX +#define _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX +#include <tools/string.hxx> +#include <tools/solar.h> +#include <com/sun/star/i18n/XExtendedTransliteration.hpp> + +namespace com { namespace sun { namespace star { + namespace lang { + class XMultiServiceFactory; + } +}}} + +namespace utl +{ + +class UNOTOOLS_DLLPUBLIC TransliterationWrapper +{ + ::com::sun::star::uno::Reference< + ::com::sun::star::lang::XMultiServiceFactory > xSMgr; + ::com::sun::star::uno::Reference< + ::com::sun::star::i18n::XExtendedTransliteration > xTrans; + ::com::sun::star::lang::Locale aLocale; + sal_uInt32 nType; + sal_uInt16 nLanguage; + mutable sal_Bool bFirstCall; + + // not implemented, prevent usage + TransliterationWrapper( const TransliterationWrapper& ); + TransliterationWrapper& operator=( const TransliterationWrapper& ); + + void loadModuleImpl() const; + void setLanguageLocaleImpl( sal_uInt16 nLang ); + +public: + TransliterationWrapper( const ::com::sun::star::uno::Reference< + ::com::sun::star::lang::XMultiServiceFactory > & xSF, + sal_uInt32 nType ); + + ~TransliterationWrapper(); + + // get current Locale / Language + const ::com::sun::star::lang::Locale& getLocale() const { return aLocale;} + sal_uInt16 getLanguage() const { return nLanguage; } + + sal_uInt32 getType() const { return nType; } + + sal_Bool needLanguageForTheMode() const; + + /** set a new language and load the corresponding transliteration module if + needed for the mode set with nType in the ctor */ + void loadModuleIfNeeded( sal_uInt16 nLang ); + + /** Load the transliteration module specified by rModuleName, which has to + be the UNO service implementation name that is expanded to the full UNO + service implementation name, for example, "NumToCharKanjiShort_ja_JP" + expands to + "com.sun.star.i18n.Transliteration.NumToCharKanjiShort_ja_JP". + @ATTENTION! + This method ignores the mode type set with the constructor and + interferes with the loadModuleIfNeeded() method and the transliterate() + method that gets a LanguageType passed as parameter. Using one of + those may load a different module and overwrite this setting. Only the + transliterate() method that takes no LanguageType parameter may be used + for a specific module loaded with this method. */ + void loadModuleByImplName( const String& rModuleName, sal_uInt16 nLang ); + + /** This transliteration method corresponds with the loadModuleByImplName() + method. It relies on a module being loaded and does not try load one. + If for any reason the string can't be transliterated the original + string is returned. */ + String transliterate( const String& rStr, + xub_StrLen nStart, xub_StrLen nLen, + ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ) const; + + // Wrapper implementations of class Transliteration + String transliterate( const String& rStr, sal_uInt16 nLanguage, + xub_StrLen nStart, xub_StrLen nLen, + ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ); + + /** If two strings are equal per this transliteration. + Returns the number of matched code points in any case, even if strings + are not equal, for example: + equals( "a", 0, 1, nMatch1, "aaa", 0, 3, nMatch2 ) + returns false and nMatch:=1 and nMatch2:=1 + equals( "aab", 0, 3, nMatch1, "aaa", 0, 3, nMatch2 ) + returns false and nMatch:=2 and nMatch2:=2 + */ + sal_Bool 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; + + sal_Int32 compareSubstring( + const String& rStr1, sal_Int32 nOff1, sal_Int32 nLen1, + const String& rStr2, sal_Int32 nOff2, sal_Int32 nLen2 ) const; + + sal_Int32 compareString( const String& rStr1, const String& rStr2 ) const; + + + // helpers + + /** If two strings are really equal as per this translation, and not just + one string is matching the start of the other. Use this method instead + of compareString()==0 because it is much faster. + */ + sal_Bool isEqual( const String& rStr1, const String& rStr2 ) const; + + /** If string rStr1 matches the start of string rStr2, i.e. "a" in "aaa" + */ + sal_Bool isMatch( const String& rStr1, const String& rStr2 ) const; + +}; + +// ............................................................................ +} // namespace utl +// ............................................................................ + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |