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| -rw-r--r-- | sc/source/core/tool/cellkeytranslator.cxx | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/sc/source/core/tool/cellkeytranslator.cxx b/sc/source/core/tool/cellkeytranslator.cxx new file mode 100644 index 000000000000..0ee0d3f178f2 --- /dev/null +++ b/sc/source/core/tool/cellkeytranslator.cxx @@ -0,0 +1,239 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: cellkeytranslator.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: rt $ $Date: 2007-07-24 09:23:06 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 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 + * + ************************************************************************/ + +#include "cellkeytranslator.hxx" +#include "rtl/ustring.hxx" + +using ::com::sun::star::lang::Locale; +using ::std::list; +using ::std::hash_map; +using ::rtl::OUString; + +enum LocaleMatch +{ + LOCALE_MATCH_NONE = 0, + LOCALE_MATCH_LANG, + LOCALE_MATCH_LANG_COUNTRY, + LOCALE_MATCH_ALL +}; + +static LocaleMatch lclLocaleCompare(const Locale& rLocale1, const Locale& rLocale2) +{ + LocaleMatch eMatchLevel = LOCALE_MATCH_NONE; + if ( !rLocale1.Language.compareTo(rLocale1.Language) ) + eMatchLevel = LOCALE_MATCH_LANG; + else + return eMatchLevel; + + if ( !rLocale1.Country.compareTo(rLocale2.Country) ) + eMatchLevel = LOCALE_MATCH_LANG_COUNTRY; + else + return eMatchLevel; + + if ( !rLocale1.Variant.compareTo(rLocale2.Variant) ) + eMatchLevel = LOCALE_MATCH_ALL; + + return eMatchLevel; +} + +ScCellKeyword::ScCellKeyword(const sal_Char* pName, OpCode eOpCode, const Locale& rLocale) : + mpName(pName), + meOpCode(eOpCode), + mrLocale(rLocale) +{ +} + +::std::auto_ptr<ScCellKeywordTranslator> ScCellKeywordTranslator::spInstance(NULL); + +static void lclMatchKeyword(String& rName, const ScCellKeywordHashMap& aMap, OpCode eOpCode = ocNone, const Locale* pLocale = NULL) +{ + ScCellKeywordHashMap::const_iterator itrEnd = aMap.end(); + ScCellKeywordHashMap::const_iterator itr = aMap.find(rName); + + if ( itr == itrEnd || itr->second.empty() ) + // No candidate strings exist. Bail out. + return; + + if ( eOpCode == ocNone && !pLocale ) + { + // Since no locale nor opcode matching is needed, simply return + // the first item on the list. + rName = String::CreateFromAscii( itr->second.front().mpName ); + return; + } + + const sal_Char* aBestMatchName = itr->second.front().mpName; + LocaleMatch eLocaleMatchLevel = LOCALE_MATCH_NONE; + bool bOpCodeMatched = false; + + list<ScCellKeyword>::const_iterator itrListEnd = itr->second.end(); + list<ScCellKeyword>::const_iterator itrList = itr->second.begin(); + for ( ; itrList != itrListEnd; ++itrList ) + { + if ( eOpCode != ocNone && pLocale ) + { + if ( itrList->meOpCode == eOpCode ) + { + LocaleMatch eLevel = lclLocaleCompare(itrList->mrLocale, *pLocale); + if ( eLevel == LOCALE_MATCH_ALL ) + { + // Name with matching opcode and locale found. + rName = String::CreateFromAscii( itrList->mpName ); + return; + } + else if ( eLevel > eLocaleMatchLevel ) + { + // Name with a better matching locale. + eLocaleMatchLevel = eLevel; + aBestMatchName = itrList->mpName; + } + else if ( !bOpCodeMatched ) + // At least the opcode matches. + aBestMatchName = itrList->mpName; + + bOpCodeMatched = true; + } + } + else if ( eOpCode != ocNone && !pLocale ) + { + if ( itrList->meOpCode == eOpCode ) + { + // Name with a matching opcode preferred. + rName = String::CreateFromAscii( itrList->mpName ); + return; + } + } + else if ( !eOpCode && pLocale ) + { + LocaleMatch eLevel = lclLocaleCompare(itrList->mrLocale, *pLocale); + if ( eLevel == LOCALE_MATCH_ALL ) + { + // Name with matching locale preferred. + rName = String::CreateFromAscii( itrList->mpName ); + return; + } + else if ( eLevel > eLocaleMatchLevel ) + { + // Name with a better matching locale. + eLocaleMatchLevel = eLevel; + aBestMatchName = itrList->mpName; + } + } + } + + // No preferred strings found. Return the best matching name. + rName = String::CreateFromAscii(aBestMatchName); +} + +void ScCellKeywordTranslator::transKeyword(String& rName, const Locale* pLocale, OpCode eOpCode) +{ + if ( !spInstance.get() ) + spInstance.reset( new ScCellKeywordTranslator ); + + lclMatchKeyword(rName, spInstance->maStringNameMap, eOpCode, pLocale); +} + +ScCellKeywordTranslator::ScCellKeywordTranslator() +{ + init(); +} + +ScCellKeywordTranslator::~ScCellKeywordTranslator() +{ +} + +struct TransItem +{ + const sal_Char* from; + const sal_Char* to; + OpCode func; +}; + +void ScCellKeywordTranslator::init() +{ + // 1. Keywords must be all uppercase. + // 2. Mapping must be <localized string name> to <English string name>. + + // French language locale. + + static const Locale aFr(OUString::createFromAscii("fr"), OUString(), OUString()); + static const TransItem pFr[] = + { + // CELL + {"ADRESSE", "ADDRESS", ocCell}, + {"COLONNE", "COL", ocCell}, + {"CONTENU", "CONTENTS", ocCell}, + {"COULEUR", "COLOR", ocCell}, + {"LARGEUR", "WIDTH", ocCell}, + {"LIGNE", "ROW", ocCell}, + {"NOMFICHIER", "FILENAME", ocCell}, + {"PREFIXE", "PREFIX", ocCell}, + {"PROTEGE", "PROTECT", ocCell}, + + // INFO + {"NBFICH", "NUMFILE", ocInfo}, + {"RECALCUL", "RECALC", ocInfo}, + {"SYSTEXPL", "SYSTEM", ocInfo}, + {"VERSION", "RELEASE", ocInfo}, + {"VERSIONSE", "OSVERSION", ocInfo}, + + {NULL, NULL, ocNone} + }; + addToMap(pFr, aFr); +} + +void ScCellKeywordTranslator::addToMap(const String& rKey, const sal_Char* pName, const Locale& rLocale, OpCode eOpCode) +{ + ScCellKeyword aKeyItem( pName, eOpCode, rLocale ); + + ScCellKeywordHashMap::iterator itrEnd = maStringNameMap.end(); + ScCellKeywordHashMap::iterator itr = maStringNameMap.find(rKey); + + if ( itr == itrEnd ) + { + // New keyword. + list<ScCellKeyword> aList; + aList.push_back(aKeyItem); + maStringNameMap.insert( ScCellKeywordHashMap::value_type(rKey, aList) ); + } + else + itr->second.push_back(aKeyItem); +} + +void ScCellKeywordTranslator::addToMap(const TransItem* pItems, const Locale& rLocale) +{ + for (sal_uInt16 i = 0; pItems[i].from != NULL; ++i) + addToMap(String::CreateFromAscii(pItems[i].from), pItems[i].to, rLocale, pItems[i].func); +} |