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Diffstat (limited to '')
| -rw-r--r-- | editeng/source/misc/splwrap.cxx | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/editeng/source/misc/splwrap.cxx b/editeng/source/misc/splwrap.cxx new file mode 100644 index 000000000..fe6704b95 --- /dev/null +++ b/editeng/source/misc/splwrap.cxx @@ -0,0 +1,466 @@ +/* -*- 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 file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <rtl/ustring.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <vcl/svapp.hxx> +#include <vcl/weld.hxx> +#include <svtools/langtab.hxx> + +#include <vcl/errinf.hxx> +#include <editeng/unolingu.hxx> +#include <com/sun/star/frame/XStorable.hpp> +#include <com/sun/star/linguistic2/XLinguProperties.hpp> +#include <com/sun/star/linguistic2/XSpellChecker1.hpp> +#include <com/sun/star/linguistic2/XHyphenator.hpp> +#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp> +#include <com/sun/star/linguistic2/XDictionary.hpp> + +#include <editeng/svxenum.hxx> +#include <editeng/splwrap.hxx> +#include <editeng/edtdlg.hxx> +#include <editeng/eerdll.hxx> +#include <editeng/editrids.hrc> +#include <editeng/editerr.hxx> + +#include <map> +#include <memory> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::linguistic2; + + +// misc functions --------------------------------------------- + +void SvxPrepareAutoCorrect( OUString &rOldText, const OUString &rNewText ) +{ + // This function should be used to strip (or add) trailing '.' from + // the strings before passing them on to the autocorrect function in + // order that the autocorrect function will hopefully + // works properly with normal words and abbreviations (with trailing '.') + // independent of if they are at the end of the sentence or not. + // + // rOldText: text to be replaced + // rNewText: replacement text + + sal_Int32 nOldLen = rOldText.getLength(); + sal_Int32 nNewLen = rNewText.getLength(); + if (nOldLen && nNewLen) + { + bool bOldHasDot = '.' == rOldText[ nOldLen - 1 ], + bNewHasDot = '.' == rNewText[ nNewLen - 1 ]; + if (bOldHasDot && !bNewHasDot + /*this is: !(bOldHasDot && bNewHasDot) && bOldHasDot*/) + rOldText = rOldText.copy( 0, nOldLen - 1 ); + } +} + +#define SVX_LANG_NEED_CHECK 0 +#define SVX_LANG_OK 1 +#define SVX_LANG_MISSING 2 +#define SVX_LANG_MISSING_DO_WARN 3 + +typedef std::map< LanguageType, sal_uInt16 > LangCheckState_map_t; + +static LangCheckState_map_t & GetLangCheckState() +{ + static LangCheckState_map_t aLangCheckState; + return aLangCheckState; +} + +void SvxSpellWrapper::ShowLanguageErrors() +{ + // display message boxes for languages not available for + // spellchecking or hyphenation + LangCheckState_map_t &rLCS = GetLangCheckState(); + for (auto const& elem : rLCS) + { + LanguageType nLang = elem.first; + sal_uInt16 nVal = elem.second; + sal_uInt16 nTmpSpell = nVal & 0x00FF; + sal_uInt16 nTmpHyph = (nVal >> 8) & 0x00FF; + + if (SVX_LANG_MISSING_DO_WARN == nTmpSpell) + { + OUString aErr( SvtLanguageTable::GetLanguageString( nLang ) ); + ErrorHandler::HandleError( + *new StringErrorInfo( ERRCODE_SVX_LINGU_LANGUAGENOTEXISTS, aErr ) ); + nTmpSpell = SVX_LANG_MISSING; + } + if (SVX_LANG_MISSING_DO_WARN == nTmpHyph) + { + OUString aErr( SvtLanguageTable::GetLanguageString( nLang ) ); + ErrorHandler::HandleError( + *new StringErrorInfo( ERRCODE_SVX_LINGU_LANGUAGENOTEXISTS, aErr ) ); + nTmpHyph = SVX_LANG_MISSING; + } + + rLCS[ nLang ] = (nTmpHyph << 8) | nTmpSpell; + } + +} + +SvxSpellWrapper::~SvxSpellWrapper() +{ +} + +/*-------------------------------------------------------------------- + * Description: Constructor, the test sequence is determined + * + * !bStart && !bOtherCntnt: BODY_END, BODY_START, OTHER + * !bStart && bOtherCntnt: OTHER, BODY + * bStart && !bOtherCntnt: BODY_END, OTHER + * bStart && bOtherCntnt: OTHER + * + --------------------------------------------------------------------*/ + +SvxSpellWrapper::SvxSpellWrapper( weld::Window* pWn, + const bool bStart, const bool bIsAllRight ) : + + pWin ( pWn ), + bOtherCntnt ( false ), + bStartChk ( false ), + bRevAllowed ( true ), + bAllRight ( bIsAllRight ) +{ + Reference< linguistic2::XLinguProperties > xProp( LinguMgr::GetLinguPropertySet() ); + bool bWrapReverse = xProp.is() && xProp->getIsWrapReverse(); + bReverse = bWrapReverse; + bStartDone = !bReverse && bStart; + bEndDone = bReverse && bStart; +} + + +SvxSpellWrapper::SvxSpellWrapper( weld::Window* pWn, + Reference< XHyphenator > const &xHyphenator, + const bool bStart, const bool bOther ) : + pWin ( pWn ), + xHyph ( xHyphenator ), + bOtherCntnt ( bOther ), + bReverse ( false ), + bStartDone ( bOther || bStart ), + bEndDone ( false ), + bStartChk ( bOther ), + bRevAllowed ( false ), + bAllRight ( true ) +{ +} + + +sal_Int16 SvxSpellWrapper::CheckSpellLang( + Reference< XSpellChecker1 > const & xSpell, LanguageType nLang) +{ + LangCheckState_map_t &rLCS = GetLangCheckState(); + + LangCheckState_map_t::iterator aIt( rLCS.find( nLang ) ); + sal_uInt16 nVal = aIt == rLCS.end() ? SVX_LANG_NEED_CHECK : aIt->second; + + if (aIt == rLCS.end()) + rLCS[ nLang ] = nVal; + + if (SVX_LANG_NEED_CHECK == (nVal & 0x00FF)) + { + sal_uInt16 nTmpVal = SVX_LANG_MISSING_DO_WARN; + if (xSpell.is() && xSpell->hasLanguage( static_cast<sal_uInt16>(nLang) )) + nTmpVal = SVX_LANG_OK; + nVal &= 0xFF00; + nVal |= nTmpVal; + + rLCS[ nLang ] = nVal; + } + + return static_cast<sal_Int16>(nVal); +} + +sal_Int16 SvxSpellWrapper::CheckHyphLang( + Reference< XHyphenator > const & xHyph, LanguageType nLang) +{ + LangCheckState_map_t &rLCS = GetLangCheckState(); + + LangCheckState_map_t::iterator aIt( rLCS.find( nLang ) ); + sal_uInt16 nVal = aIt == rLCS.end() ? 0 : aIt->second; + + if (aIt == rLCS.end()) + rLCS[ nLang ] = nVal; + + if (SVX_LANG_NEED_CHECK == ((nVal >> 8) & 0x00FF)) + { + sal_uInt16 nTmpVal = SVX_LANG_MISSING_DO_WARN; + if (xHyph.is() && xHyph->hasLocale( LanguageTag::convertToLocale( nLang ) )) + nTmpVal = SVX_LANG_OK; + nVal &= 0x00FF; + nVal |= nTmpVal << 8; + + rLCS[ nLang ] = nVal; + } + + return static_cast<sal_Int16>(nVal); +} + + +void SvxSpellWrapper::SpellStart( SvxSpellArea /*eSpell*/ ) +{ // Here, the necessary preparations be made for SpellContinue in the +} // given area. + + +bool SvxSpellWrapper::SpellMore() +{ + return false; // Should additional documents be examined? +} + + +void SvxSpellWrapper::SpellEnd() +{ // Area is complete, tidy up if necessary + + // display error for last language not found + ShowLanguageErrors(); +} + +void SvxSpellWrapper::SpellContinue() +{ +} + +void SvxSpellWrapper::ReplaceAll( const OUString & ) +{ // Replace Word from the Replace list +} + +void SvxSpellWrapper::InsertHyphen( const sal_Int32 ) +{ // inserting and deleting Hyphen +} + +// Testing of the document areas in the order specified by the flags +void SvxSpellWrapper::SpellDocument( ) +{ + if ( bOtherCntnt ) + { + bReverse = false; + SpellStart( SvxSpellArea::Other ); + } + else + { + bStartChk = bReverse; + SpellStart( bReverse ? SvxSpellArea::BodyStart : SvxSpellArea::BodyEnd ); + } + + if ( !FindSpellError() ) + return; + + Reference< XHyphenatedWord > xHyphWord( GetLast(), UNO_QUERY ); + + if (xHyphWord.is()) + { + EditAbstractDialogFactory* pFact = EditAbstractDialogFactory::Create(); + ScopedVclPtr<AbstractHyphenWordDialog> pDlg(pFact->CreateHyphenWordDialog( + pWin, + xHyphWord->getWord(), + LanguageTag( xHyphWord->getLocale() ).getLanguageType(), + xHyph, this )); + pDlg->Execute(); + } +} + + +// Select the next area + + +bool SvxSpellWrapper::SpellNext( ) +{ + Reference< linguistic2::XLinguProperties > xProp( LinguMgr::GetLinguPropertySet() ); + bool bWrapReverse = xProp.is() && xProp->getIsWrapReverse(); + bool bActRev = bRevAllowed && bWrapReverse; + + // bActRev is the direction after Spell checking, bReverse is the one + // at the beginning. + if( bActRev == bReverse ) + { // No change of direction, thus is the + if( bStartChk ) // desired area ( bStartChk ) + bStartDone = true; // completely processed. + else + bEndDone = true; + } + else if( bReverse == bStartChk ) //For a change of direction, an area can + { // be processed during certain circumstances + if( bStartChk ) // If the first part is spell checked in backwards + bEndDone = true; // and this is reversed in the process, then + else // then the end part is processed (and vice-versa). + bStartDone = true; + } + + bReverse = bActRev; + if( bOtherCntnt && bStartDone && bEndDone ) // Document has been fully checked? + { + if ( SpellMore() ) // spell check another document? + { + bOtherCntnt = false; + bStartDone = !bReverse; + bEndDone = bReverse; + SpellStart( SvxSpellArea::Body ); + return true; + } + return false; + } + + bool bGoOn = false; + + if ( bOtherCntnt ) + { + bStartChk = false; + SpellStart( SvxSpellArea::Body ); + bGoOn = true; + } + else if ( bStartDone && bEndDone ) + { + if ( SpellMore() ) // check another document? + { + bOtherCntnt = false; + bStartDone = !bReverse; + bEndDone = bReverse; + SpellStart( SvxSpellArea::Body ); + return true; + } + } + else + { + // a BODY_area done, ask for the other BODY_area + xWait.reset(); + + const char* pResId = bReverse ? RID_SVXSTR_QUERY_BW_CONTINUE : RID_SVXSTR_QUERY_CONTINUE; + std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pWin, + VclMessageType::Question, VclButtonsType::YesNo, + EditResId(pResId))); + if (xBox->run() != RET_YES) + { + // sacrifice the other area if necessary ask for special area + xWait.reset(new weld::WaitObject(pWin)); + bStartDone = bEndDone = true; + return SpellNext(); + } + else + { + bStartChk = !bStartDone; + SpellStart( bStartChk ? SvxSpellArea::BodyStart : SvxSpellArea::BodyEnd ); + bGoOn = true; + } + xWait.reset(new weld::WaitObject(pWin)); + } + return bGoOn; +} + + +Reference< XDictionary > SvxSpellWrapper::GetAllRightDic() +{ + Reference< XDictionary > xDic; + + Reference< XSearchableDictionaryList > xDicList( LinguMgr::GetDictionaryList() ); + if (xDicList.is()) + { + Sequence< Reference< XDictionary > > aDics( xDicList->getDictionaries() ); + const Reference< XDictionary > *pDic = aDics.getConstArray(); + sal_Int32 nCount = aDics.getLength(); + + sal_Int32 i = 0; + while (!xDic.is() && i < nCount) + { + Reference< XDictionary > xTmp = pDic[i]; + if (xTmp.is()) + { + if ( xTmp->isActive() && + xTmp->getDictionaryType() != DictionaryType_NEGATIVE && + LanguageTag( xTmp->getLocale() ).getLanguageType() == LANGUAGE_NONE ) + { + Reference< frame::XStorable > xStor( xTmp, UNO_QUERY ); + if (xStor.is() && xStor->hasLocation() && !xStor->isReadonly()) + { + xDic = xTmp; + } + } + } + ++i; + } + + if (!xDic.is()) + { + xDic = LinguMgr::GetStandardDic(); + if (xDic.is()) + xDic->setActive( true ); + } + } + + return xDic; +} + + +bool SvxSpellWrapper::FindSpellError() +{ + ShowLanguageErrors(); + + xWait.reset(new weld::WaitObject(pWin)); + bool bSpell = true; + + Reference< XDictionary > xAllRightDic; + if (IsAllRight()) + xAllRightDic = GetAllRightDic(); + + while ( bSpell ) + { + SpellContinue(); + + Reference< XSpellAlternatives > xAlt( GetLast(), UNO_QUERY ); + Reference< XHyphenatedWord > xHyphWord( GetLast(), UNO_QUERY ); + + if (xAlt.is()) + { + if (IsAllRight() && xAllRightDic.is()) + { + xAllRightDic->add( xAlt->getWord(), false, OUString() ); + } + else + { + // look up in ChangeAllList for misspelled word + Reference< XDictionary > xChangeAllList = + LinguMgr::GetChangeAllList(); + Reference< XDictionaryEntry > xEntry; + if (xChangeAllList.is()) + xEntry = xChangeAllList->getEntry( xAlt->getWord() ); + + if (xEntry.is()) + { + // replace word without asking + ReplaceAll( xEntry->getReplacementText() ); + } + else + bSpell = false; + } + } + else if (xHyphWord.is()) + bSpell = false; + else + { + SpellEnd(); + bSpell = SpellNext(); + } + } + xWait.reset(); + return GetLast().is(); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |