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Diffstat (limited to 'linguistic/source/misc.cxx')
| -rw-r--r-- | linguistic/source/misc.cxx | 760 |
1 files changed, 760 insertions, 0 deletions
diff --git a/linguistic/source/misc.cxx b/linguistic/source/misc.cxx new file mode 100644 index 0000000000..c315ad1270 --- /dev/null +++ b/linguistic/source/misc.cxx @@ -0,0 +1,760 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 file754 + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <memory> +#include <optional> +#include <sal/log.hxx> +#include <svl/lngmisc.hxx> +#include <ucbhelper/content.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XFastPropertySet.hpp> +#include <com/sun/star/beans/PropertyValues.hpp> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/frame/XStorable.hpp> +#include <com/sun/star/linguistic2/DictionaryType.hpp> +#include <com/sun/star/linguistic2/DictionaryList.hpp> +#include <com/sun/star/linguistic2/LinguProperties.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/uno/Reference.h> +#include <comphelper/processfactory.hxx> +#include <comphelper/sequence.hxx> +#include <unotools/charclass.hxx> +#include <unotools/linguprops.hxx> +#include <unotools/localedatawrapper.hxx> +#include <svtools/strings.hrc> +#include <unotools/resmgr.hxx> + +#include <linguistic/misc.hxx> +#include <linguistic/hyphdta.hxx> + +using namespace osl; +using namespace com::sun::star; +using namespace com::sun::star::beans; +using namespace com::sun::star::lang; +using namespace com::sun::star::uno; +using namespace com::sun::star::i18n; +using namespace com::sun::star::linguistic2; + +namespace linguistic +{ + +//!! multi-thread safe mutex for all platforms !! +osl::Mutex & GetLinguMutex() +{ + static osl::Mutex SINGLETON; + return SINGLETON; +} + +const LocaleDataWrapper & GetLocaleDataWrapper( LanguageType nLang ) +{ + static std::optional<LocaleDataWrapper> oLclDtaWrp; + if (!oLclDtaWrp || oLclDtaWrp->getLoadedLanguageTag().getLanguageType() != nLang) + oLclDtaWrp.emplace(LanguageTag( nLang )); + return *oLclDtaWrp; +} + +LanguageType LinguLocaleToLanguage( const css::lang::Locale& rLocale ) +{ + if ( rLocale.Language.isEmpty() ) + return LANGUAGE_NONE; + return LanguageTag::convertToLanguageType( rLocale ); +} + +css::lang::Locale LinguLanguageToLocale( LanguageType nLanguage ) +{ + if (nLanguage == LANGUAGE_NONE) + return css::lang::Locale(); + return LanguageTag::convertToLocale( nLanguage); +} + +bool LinguIsUnspecified( LanguageType nLanguage ) +{ + return nLanguage.anyOf( + LANGUAGE_NONE, + LANGUAGE_UNDETERMINED, + LANGUAGE_MULTIPLE); +} + +// When adding anything keep both LinguIsUnspecified() methods in sync! +// For mappings between language code string and LanguageType see +// i18nlangtag/source/isolang/isolang.cxx + +bool LinguIsUnspecified( std::u16string_view rBcp47 ) +{ + if (rBcp47.size() != 3) + return false; + return rBcp47 == u"zxx" || rBcp47 == u"und" || rBcp47 == u"mul"; +} + +static sal_Int32 Minimum( sal_Int32 n1, sal_Int32 n2, sal_Int32 n3 ) +{ + return std::min(std::min(n1, n2), n3); +} + +namespace { + +class IntArray2D +{ +private: + std::unique_ptr<sal_Int32[]> pData; + int n1, n2; + +public: + IntArray2D( int nDim1, int nDim2 ); + + sal_Int32 & Value( int i, int k ); +}; + +} + +IntArray2D::IntArray2D( int nDim1, int nDim2 ) +{ + n1 = nDim1; + n2 = nDim2; + pData.reset( new sal_Int32[n1 * n2] ); +} + +sal_Int32 & IntArray2D::Value( int i, int k ) +{ + assert( (0 <= i && i < n1) && "first index out of range" ); + assert( (0 <= k && k < n2) && "second index out of range" ); + assert( (i * n2 + k < n1 * n2) && "index out of range" ); + return pData[ i * n2 + k ]; +} + +sal_Int32 LevDistance( std::u16string_view rTxt1, std::u16string_view rTxt2 ) +{ + sal_Int32 nLen1 = rTxt1.size(); + sal_Int32 nLen2 = rTxt2.size(); + + if (nLen1 == 0) + return nLen2; + if (nLen2 == 0) + return nLen1; + + IntArray2D aData( nLen1 + 1, nLen2 + 1 ); + + sal_Int32 i, k; + for (i = 0; i <= nLen1; ++i) + aData.Value(i, 0) = i; + for (k = 0; k <= nLen2; ++k) + aData.Value(0, k) = k; + for (i = 1; i <= nLen1; ++i) + { + for (k = 1; k <= nLen2; ++k) + { + sal_Unicode c1i = rTxt1[i - 1]; + sal_Unicode c2k = rTxt2[k - 1]; + sal_Int32 nCost = c1i == c2k ? 0 : 1; + sal_Int32 nNew = Minimum( aData.Value(i-1, k ) + 1, + aData.Value(i , k-1) + 1, + aData.Value(i-1, k-1) + nCost ); + // take transposition (exchange with left or right char) in account + if (2 < i && 2 < k) + { + int nT = aData.Value(i-2, k-2) + 1; + if (rTxt1[i - 2] != c1i) + ++nT; + if (rTxt2[k - 2] != c2k) + ++nT; + if (nT < nNew) + nNew = nT; + } + + aData.Value(i, k) = nNew; + } + } + sal_Int32 nDist = aData.Value(nLen1, nLen2); + return nDist; +} + +bool IsUseDicList( const PropertyValues &rProperties, + const uno::Reference< XPropertySet > &rxProp ) +{ + bool bRes = true; + + const PropertyValue *pVal = std::find_if(rProperties.begin(), rProperties.end(), + [](const PropertyValue& rVal) { return UPH_IS_USE_DICTIONARY_LIST == rVal.Handle; }); + + if (pVal != rProperties.end()) + { + pVal->Value >>= bRes; + } + else // no temporary value found in 'rProperties' + { + uno::Reference< XFastPropertySet > xFast( rxProp, UNO_QUERY ); + if (xFast.is()) + xFast->getFastPropertyValue( UPH_IS_USE_DICTIONARY_LIST ) >>= bRes; + } + + return bRes; +} + +bool IsIgnoreControlChars( const PropertyValues &rProperties, + const uno::Reference< XPropertySet > &rxProp ) +{ + bool bRes = true; + + const PropertyValue *pVal = std::find_if(rProperties.begin(), rProperties.end(), + [](const PropertyValue& rVal) { return UPH_IS_IGNORE_CONTROL_CHARACTERS == rVal.Handle; }); + + if (pVal != rProperties.end()) + { + pVal->Value >>= bRes; + } + else // no temporary value found in 'rProperties' + { + uno::Reference< XFastPropertySet > xFast( rxProp, UNO_QUERY ); + if (xFast.is()) + xFast->getFastPropertyValue( UPH_IS_IGNORE_CONTROL_CHARACTERS ) >>= bRes; + } + + return bRes; +} + +static bool lcl_HasHyphInfo( const uno::Reference<XDictionaryEntry> &xEntry ) +{ + bool bRes = false; + if (xEntry.is()) + { + // there has to be (at least one) '=' or '[' denoting a hyphenation position + // and it must not be before any character of the word + sal_Int32 nIdx = xEntry->getDictionaryWord().indexOf( '=' ); + if (nIdx == -1) + nIdx = xEntry->getDictionaryWord().indexOf( '[' ); + bRes = nIdx != -1 && nIdx != 0; + } + return bRes; +} + +uno::Reference< XDictionaryEntry > SearchDicList( + const uno::Reference< XSearchableDictionaryList > &xDicList, + const OUString &rWord, LanguageType nLanguage, + bool bSearchPosDics, bool bSearchSpellEntry ) +{ + MutexGuard aGuard( GetLinguMutex() ); + + uno::Reference< XDictionaryEntry > xEntry; + + if (!xDicList.is()) + return xEntry; + + const uno::Sequence< uno::Reference< XDictionary > > + aDics( xDicList->getDictionaries() ); + const uno::Reference< XDictionary > + *pDic = aDics.getConstArray(); + sal_Int32 nDics = xDicList->getCount(); + + sal_Int32 i; + for (i = 0; i < nDics; i++) + { + uno::Reference< XDictionary > axDic = pDic[i]; + + DictionaryType eType = axDic->getDictionaryType(); + LanguageType nLang = LinguLocaleToLanguage( axDic->getLocale() ); + + if ( axDic.is() && axDic->isActive() + && (nLang == nLanguage || LinguIsUnspecified( nLang)) ) + { + // DictionaryType_MIXED is deprecated + SAL_WARN_IF(eType == DictionaryType_MIXED, "linguistic", "unexpected dictionary type"); + + if ( (!bSearchPosDics && eType == DictionaryType_NEGATIVE) + || ( bSearchPosDics && eType == DictionaryType_POSITIVE)) + { + xEntry = axDic->getEntry( rWord ); + if ( xEntry.is() && (bSearchSpellEntry || lcl_HasHyphInfo( xEntry )) ) + break; + xEntry = nullptr; + } + } + } + + return xEntry; +} + +bool SaveDictionaries( const uno::Reference< XSearchableDictionaryList > &xDicList ) +{ + if (!xDicList.is()) + return true; + + bool bRet = true; + + const Sequence< uno::Reference< XDictionary > > aDics( xDicList->getDictionaries() ); + for (const uno::Reference<XDictionary>& rDic : aDics) + { + try + { + uno::Reference< frame::XStorable > xStor( rDic, UNO_QUERY ); + if (xStor.is()) + { + if (!xStor->isReadonly() && xStor->hasLocation()) + xStor->store(); + } + } + catch(uno::Exception &) + { + bRet = false; + } + } + + return bRet; +} + +DictionaryError AddEntryToDic( + uno::Reference< XDictionary > const &rxDic, + const OUString &rWord, bool bIsNeg, + const OUString &rRplcTxt, + bool bStripDot ) +{ + if (!rxDic.is()) + return DictionaryError::NOT_EXISTS; + + OUString aTmp( rWord ); + if (bStripDot) + { + sal_Int32 nLen = rWord.getLength(); + if (nLen > 0 && '.' == rWord[ nLen - 1]) + { + // remove trailing '.' + // (this is the official way to do this :-( ) + aTmp = aTmp.copy( 0, nLen - 1 ); + } + } + bool bAddOk = rxDic->add( aTmp, bIsNeg, rRplcTxt ); + + DictionaryError nRes = DictionaryError::NONE; + if (!bAddOk) + { + if (rxDic->isFull()) + nRes = DictionaryError::FULL; + else + { + uno::Reference< frame::XStorable > xStor( rxDic, UNO_QUERY ); + if (xStor.is() && xStor->isReadonly()) + nRes = DictionaryError::READONLY; + else + nRes = DictionaryError::UNKNOWN; + } + } + + return nRes; +} + +std::vector< LanguageType > + LocaleSeqToLangVec( uno::Sequence< Locale > const &rLocaleSeq ) +{ + std::vector< LanguageType > aLangs; + aLangs.reserve(rLocaleSeq.getLength()); + + std::transform(rLocaleSeq.begin(), rLocaleSeq.end(), std::back_inserter(aLangs), + [](const Locale& rLocale) { return LinguLocaleToLanguage(rLocale); }); + + return aLangs; +} + +uno::Sequence< sal_Int16 > + LocaleSeqToLangSeq( uno::Sequence< Locale > const &rLocaleSeq ) +{ + std::vector<sal_Int16> aLangs; + aLangs.reserve(rLocaleSeq.getLength()); + + std::transform(rLocaleSeq.begin(), rLocaleSeq.end(), std::back_inserter(aLangs), + [](const Locale& rLocale) { return static_cast<sal_uInt16>(LinguLocaleToLanguage(rLocale)); }); + + return comphelper::containerToSequence(aLangs); +} +bool IsReadOnly( const OUString &rURL, bool *pbExist ) +{ + bool bRes = false; + bool bExists = false; + + if (!rURL.isEmpty()) + { + try + { + uno::Reference< css::ucb::XCommandEnvironment > xCmdEnv; + ::ucbhelper::Content aContent( rURL, xCmdEnv, comphelper::getProcessComponentContext() ); + + bExists = aContent.isDocument(); + if (bExists) + { + Any aAny( aContent.getPropertyValue( "IsReadOnly" ) ); + aAny >>= bRes; + } + } + catch (Exception &) + { + bRes = true; + } + } + + if (pbExist) + *pbExist = bExists; + return bRes; +} + +static bool GetAltSpelling( sal_Int16 &rnChgPos, sal_Int16 &rnChgLen, OUString &rRplc, + uno::Reference< XHyphenatedWord > const &rxHyphWord ) +{ + bool bRes = rxHyphWord->isAlternativeSpelling(); + if (bRes) + { + OUString aWord( rxHyphWord->getWord() ), + aHyphenatedWord( rxHyphWord->getHyphenatedWord() ); + sal_Int16 nHyphenationPos = rxHyphWord->getHyphenationPos(); + /*sal_Int16 nHyphenPos = rxHyphWord->getHyphenPos()*/; + const sal_Unicode *pWord = aWord.getStr(), + *pAltWord = aHyphenatedWord.getStr(); + + // at least char changes directly left or right to the hyphen + // should(!) be handled properly... + //! nHyphenationPos and nHyphenPos differ at most by 1 (see above) + //! Beware: eg "Schiffahrt" in German (pre spelling reform) + //! proves to be a bit nasty (nChgPosLeft and nChgPosRight overlap + //! to an extend.) + + // find first different char from left + sal_Int32 nPosL = 0, + nAltPosL = 0; + for (sal_Int16 i = 0 ; pWord[ nPosL ] == pAltWord[ nAltPosL ]; nPosL++, nAltPosL++, i++) + { + // restrict changes area beginning to the right to + // the char immediately following the hyphen. + //! serves to insert the additional "f" in "Schiffahrt" at + //! position 5 rather than position 6. + if (i >= nHyphenationPos + 1) + break; + } + + // find first different char from right + sal_Int32 nPosR = aWord.getLength() - 1, + nAltPosR = aHyphenatedWord.getLength() - 1; + for ( ; nPosR >= nPosL && nAltPosR >= nAltPosL + && pWord[ nPosR ] == pAltWord[ nAltPosR ]; + nPosR--, nAltPosR--) + ; + + rnChgPos = sal::static_int_cast< sal_Int16 >(nPosL); + rnChgLen = sal::static_int_cast< sal_Int16 >(nAltPosR - nPosL); + assert( rnChgLen >= 0 && "nChgLen < 0"); + + sal_Int32 nTxtStart = nPosL; + sal_Int32 nTxtLen = nAltPosR - nPosL + 1; + rRplc = aHyphenatedWord.copy( nTxtStart, nTxtLen ); + } + return bRes; +} + +static sal_Int16 GetOrigWordPos( std::u16string_view rOrigWord, sal_Int16 nPos ) +{ + sal_Int32 nLen = rOrigWord.size(); + sal_Int32 i = -1; + while (nPos >= 0 && i++ < nLen) + { + sal_Unicode cChar = rOrigWord[i]; + bool bSkip = IsHyphen( cChar ) || IsControlChar( cChar ); + if (!bSkip) + --nPos; + } + return sal::static_int_cast< sal_Int16 >((0 <= i && i < nLen) ? i : -1); +} + +sal_Int32 GetPosInWordToCheck( std::u16string_view rTxt, sal_Int32 nPos ) +{ + sal_Int32 nRes = -1; + sal_Int32 nLen = rTxt.size(); + if (0 <= nPos && nPos < nLen) + { + nRes = 0; + for (sal_Int32 i = 0; i < nPos; ++i) + { + sal_Unicode cChar = rTxt[i]; + bool bSkip = IsHyphen( cChar ) || IsControlChar( cChar ); + if (!bSkip) + ++nRes; + } + } + return nRes; +} + +uno::Reference< XHyphenatedWord > RebuildHyphensAndControlChars( + const OUString &rOrigWord, + uno::Reference< XHyphenatedWord > const &rxHyphWord ) +{ + uno::Reference< XHyphenatedWord > xRes; + if (!rOrigWord.isEmpty() && rxHyphWord.is()) + { + sal_Int16 nChgPos = 0, + nChgLen = 0; + OUString aRplc; + bool bAltSpelling = GetAltSpelling( nChgPos, nChgLen, aRplc, rxHyphWord ); + + OUString aOrigHyphenatedWord; + sal_Int16 nOrigHyphenPos = -1; + sal_Int16 nOrigHyphenationPos = -1; + if (!bAltSpelling) + { + aOrigHyphenatedWord = rOrigWord; + nOrigHyphenPos = GetOrigWordPos( rOrigWord, rxHyphWord->getHyphenPos() ); + nOrigHyphenationPos = GetOrigWordPos( rOrigWord, rxHyphWord->getHyphenationPos() ); + } + else + { + //! should at least work with the German words + //! B-"u-c-k-er and Sc-hif-fah-rt + + sal_Int16 nPos = GetOrigWordPos( rOrigWord, nChgPos ); + + // get words like Sc-hif-fah-rt to work correct + sal_Int16 nHyphenationPos = rxHyphWord->getHyphenationPos(); + if (nChgPos > nHyphenationPos) + --nPos; + + std::u16string_view aLeft = rOrigWord.subView( 0, nPos ); + std::u16string_view aRight = rOrigWord.subView( nPos ); // FIXME: changes at the right side + + aOrigHyphenatedWord = aLeft + aRplc + aRight; + + nOrigHyphenPos = sal::static_int_cast< sal_Int16 >(aLeft.size() + + rxHyphWord->getHyphenPos() - nChgPos); + nOrigHyphenationPos = GetOrigWordPos( rOrigWord, nHyphenationPos ); + } + + if (nOrigHyphenPos == -1 || nOrigHyphenationPos == -1) + { + SAL_WARN( "linguistic", "failed to get nOrigHyphenPos or nOrigHyphenationPos" ); + } + else + { + LanguageType nLang = LinguLocaleToLanguage( rxHyphWord->getLocale() ); + xRes = new HyphenatedWord( + rOrigWord, nLang, nOrigHyphenationPos, + aOrigHyphenatedWord, nOrigHyphenPos ); + } + + } + return xRes; +} + +bool IsUpper( const OUString &rText, sal_Int32 nPos, sal_Int32 nLen, LanguageType nLanguage ) +{ + CharClass aCC(( LanguageTag( nLanguage ) )); + return aCC.isUpper( rText, nPos, nLen ); +} + +CapType capitalType(const OUString& aTerm, CharClass const * pCC) +{ + sal_Int32 tlen = aTerm.getLength(); + if (!pCC || !tlen) + return CapType::UNKNOWN; + + sal_Int32 nc = 0; + for (sal_Int32 tindex = 0; tindex < tlen; ++tindex) + { + if (pCC->getCharacterType(aTerm,tindex) & + css::i18n::KCharacterType::UPPER) nc++; + } + + if (nc == 0) + return CapType::NOCAP; + if (nc == tlen) + return CapType::ALLCAP; + if ((nc == 1) && (pCC->getCharacterType(aTerm,0) & + css::i18n::KCharacterType::UPPER)) + return CapType::INITCAP; + + return CapType::MIXED; +} + +// sorted(!) array of unicode ranges for code points that are exclusively(!) used as numbers +// and thus may NOT not be part of names or words like the Chinese/Japanese number characters +const sal_uInt32 the_aDigitZeroes [] = +{ + 0x00000030, //0039 ; Decimal # Nd [10] DIGIT ZERO..DIGIT NINE + 0x00000660, //0669 ; Decimal # Nd [10] ARABIC-INDIC DIGIT ZERO..ARABIC-INDIC DIGIT NINE + 0x000006F0, //06F9 ; Decimal # Nd [10] EXTENDED ARABIC-INDIC DIGIT ZERO..EXTENDED ARABIC-INDIC DIGIT NINE + 0x000007C0, //07C9 ; Decimal # Nd [10] NKO DIGIT ZERO..NKO DIGIT NINE + 0x00000966, //096F ; Decimal # Nd [10] DEVANAGARI DIGIT ZERO..DEVANAGARI DIGIT NINE + 0x000009E6, //09EF ; Decimal # Nd [10] BENGALI DIGIT ZERO..BENGALI DIGIT NINE + 0x00000A66, //0A6F ; Decimal # Nd [10] GURMUKHI DIGIT ZERO..GURMUKHI DIGIT NINE + 0x00000AE6, //0AEF ; Decimal # Nd [10] GUJARATI DIGIT ZERO..GUJARATI DIGIT NINE + 0x00000B66, //0B6F ; Decimal # Nd [10] ODIA DIGIT ZERO..ODIA DIGIT NINE + 0x00000BE6, //0BEF ; Decimal # Nd [10] TAMIL DIGIT ZERO..TAMIL DIGIT NINE + 0x00000C66, //0C6F ; Decimal # Nd [10] TELUGU DIGIT ZERO..TELUGU DIGIT NINE + 0x00000CE6, //0CEF ; Decimal # Nd [10] KANNADA DIGIT ZERO..KANNADA DIGIT NINE + 0x00000D66, //0D6F ; Decimal # Nd [10] MALAYALAM DIGIT ZERO..MALAYALAM DIGIT NINE + 0x00000E50, //0E59 ; Decimal # Nd [10] THAI DIGIT ZERO..THAI DIGIT NINE + 0x00000ED0, //0ED9 ; Decimal # Nd [10] LAO DIGIT ZERO..LAO DIGIT NINE + 0x00000F20, //0F29 ; Decimal # Nd [10] TIBETAN DIGIT ZERO..TIBETAN DIGIT NINE + 0x00001040, //1049 ; Decimal # Nd [10] MYANMAR DIGIT ZERO..MYANMAR DIGIT NINE + 0x00001090, //1099 ; Decimal # Nd [10] MYANMAR SHAN DIGIT ZERO..MYANMAR SHAN DIGIT NINE + 0x000017E0, //17E9 ; Decimal # Nd [10] KHMER DIGIT ZERO..KHMER DIGIT NINE + 0x00001810, //1819 ; Decimal # Nd [10] MONGOLIAN DIGIT ZERO..MONGOLIAN DIGIT NINE + 0x00001946, //194F ; Decimal # Nd [10] LIMBU DIGIT ZERO..LIMBU DIGIT NINE + 0x000019D0, //19D9 ; Decimal # Nd [10] NEW TAI LUE DIGIT ZERO..NEW TAI LUE DIGIT NINE + 0x00001B50, //1B59 ; Decimal # Nd [10] BALINESE DIGIT ZERO..BALINESE DIGIT NINE + 0x00001BB0, //1BB9 ; Decimal # Nd [10] SUNDANESE DIGIT ZERO..SUNDANESE DIGIT NINE + 0x00001C40, //1C49 ; Decimal # Nd [10] LEPCHA DIGIT ZERO..LEPCHA DIGIT NINE + 0x00001C50, //1C59 ; Decimal # Nd [10] OL CHIKI DIGIT ZERO..OL CHIKI DIGIT NINE + 0x0000A620, //A629 ; Decimal # Nd [10] VAI DIGIT ZERO..VAI DIGIT NINE + 0x0000A8D0, //A8D9 ; Decimal # Nd [10] SAURASHTRA DIGIT ZERO..SAURASHTRA DIGIT NINE + 0x0000A900, //A909 ; Decimal # Nd [10] KAYAH LI DIGIT ZERO..KAYAH LI DIGIT NINE + 0x0000AA50, //AA59 ; Decimal # Nd [10] CHAM DIGIT ZERO..CHAM DIGIT NINE + 0x0000FF10, //FF19 ; Decimal # Nd [10] FULLWIDTH DIGIT ZERO..FULLWIDTH DIGIT NINE + 0x000104A0, //104A9 ; Decimal # Nd [10] OSMANYA DIGIT ZERO..OSMANYA DIGIT NINE + 0x0001D7CE //1D7FF ; Decimal # Nd [50] MATHEMATICAL BOLD DIGIT ZERO..MATHEMATICAL MONOSPACE DIGIT NINE +}; + +bool HasDigits( const OUString &rText ) +{ + const sal_Int32 nLen = rText.getLength(); + + sal_Int32 i = 0; + while (i < nLen) // for all characters ... + { + const sal_uInt32 nCodePoint = rText.iterateCodePoints( &i ); // handle unicode surrogates correctly... + for (unsigned int nDigitZero : the_aDigitZeroes) // ... check in all 0..9 ranges + { + if (nDigitZero > nCodePoint) + break; + if (/*nDigitZero <= nCodePoint &&*/ nCodePoint <= nDigitZero + 9) + return true; + } + } + return false; +} + +bool IsNumeric( std::u16string_view rText ) +{ + bool bRes = false; + if (!rText.empty()) + { + sal_Int32 nLen = rText.size(); + bRes = true; + for(sal_Int32 i = 0; i < nLen; ++i) + { + sal_Unicode cChar = rText[ i ]; + if ( '0' > cChar || cChar > '9' ) + { + bRes = false; + break; + } + } + } + return bRes; +} + +uno::Reference< XLinguProperties > GetLinguProperties() +{ + return LinguProperties::create( comphelper::getProcessComponentContext() ); +} + +uno::Reference< XSearchableDictionaryList > GetDictionaryList() +{ + uno::Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() ); + uno::Reference< XSearchableDictionaryList > xRef; + try + { + xRef = DictionaryList::create(xContext); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } + + return xRef; +} + +uno::Reference< XDictionary > GetIgnoreAllList() +{ + uno::Reference< XDictionary > xRes; + uno::Reference< XSearchableDictionaryList > xDL( GetDictionaryList() ); + if (xDL.is()) + { + std::locale loc(Translate::Create("svt")); + xRes = xDL->getDictionaryByName( Translate::get(STR_DESCRIPTION_IGNOREALLLIST, loc) ); + } + return xRes; +} + +AppExitListener::AppExitListener() +{ + // add object to Desktop EventListeners in order to properly call + // the AtExit function at application exit. + uno::Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + try + { + xDesktop = frame::Desktop::create(xContext); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } +} + +AppExitListener::~AppExitListener() +{ +} + +void AppExitListener::Activate() +{ + if (xDesktop.is()) + xDesktop->addTerminateListener( this ); +} + +void AppExitListener::Deactivate() +{ + if (xDesktop.is()) + xDesktop->removeTerminateListener( this ); +} + +void SAL_CALL + AppExitListener::disposing( const EventObject& rEvtSource ) +{ + MutexGuard aGuard( GetLinguMutex() ); + + if (xDesktop.is() && rEvtSource.Source == xDesktop) + { + xDesktop = nullptr; //! release reference to desktop + } +} + +void SAL_CALL + AppExitListener::queryTermination( const EventObject& /*rEvtSource*/ ) +{ +} + +void SAL_CALL + AppExitListener::notifyTermination( const EventObject& rEvtSource ) +{ + MutexGuard aGuard( GetLinguMutex() ); + + if (xDesktop.is() && rEvtSource.Source == xDesktop) + { + AtExit(); + } +} + +} // namespace linguistic + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |