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office-gobmx/linguistic/source/misc.cxx
Noel Grandin 766d88bd73 loplugin:ostr in linguistic 
Change-Id: Iebc2db1c5750a8cea835722c396d6f708fe6e0be
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167426
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-05-10 10:44:33 +02:00

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/* -*- 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/lok.hxx>
#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 <o3tl/string_view.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( u"IsReadOnly"_ustr ) );
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( std::u16string_view rText )
{
const sal_Int32 nLen = rText.size();
sal_Int32 i = 0;
while (i < nLen) // for all characters ...
{
const sal_uInt32 nCodePoint = o3tl::iterateCodePoints( rText, &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())
{
const LanguageTag tag = comphelper::LibreOfficeKit::isActive()
? LanguageTag(u"en-US"_ustr)
: SvtSysLocale().GetUILanguageTag();
std::locale loc(Translate::Create("svt", tag));
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
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