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Diffstat (limited to 'sw/source/core/access/accpara.cxx')
| -rw-r--r-- | sw/source/core/access/accpara.cxx | 3546 |
1 files changed, 3546 insertions, 0 deletions
diff --git a/sw/source/core/access/accpara.cxx b/sw/source/core/access/accpara.cxx new file mode 100644 index 000000000..f3b0d9070 --- /dev/null +++ b/sw/source/core/access/accpara.cxx @@ -0,0 +1,3546 @@ +/* -*- 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 <memory> +#include <numeric> +#include <txtfrm.hxx> +#include <flyfrm.hxx> +#include <mdiexp.hxx> +#include <ndtxt.hxx> +#include <pam.hxx> +#include <unotextrange.hxx> +#include <unocrsrhelper.hxx> +#include <crstate.hxx> +#include <accmap.hxx> +#include <fesh.hxx> +#include <viewopt.hxx> +#include <vcl/svapp.hxx> +#include <vcl/window.hxx> +#include <sal/log.hxx> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleScrollType.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/AccessibleTextType.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <unotools/accessiblestatesethelper.hxx> +#include <com/sun/star/i18n/Boundary.hpp> +#include <com/sun/star/i18n/CharacterIteratorMode.hpp> +#include <com/sun/star/i18n/WordType.hpp> +#include <com/sun/star/i18n/XBreakIterator.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <com/sun/star/beans/UnknownPropertyException.hpp> +#include <breakit.hxx> +#include "accpara.hxx" +#include "accportions.hxx" +#include <sfx2/viewsh.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/dispatch.hxx> +#include <unocrsr.hxx> +#include <unoport.hxx> +#include <doc.hxx> +#include <IDocumentRedlineAccess.hxx> +#include "acchyperlink.hxx" +#include "acchypertextdata.hxx" +#include <unotools/accessiblerelationsethelper.hxx> +#include <com/sun/star/accessibility/AccessibleRelationType.hpp> +#include <comphelper/accessibletexthelper.hxx> +#include <algorithm> +#include <docufld.hxx> +#include <txtfld.hxx> +#include <fmtfld.hxx> +#include <modcfg.hxx> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <swmodule.hxx> +#include <redline.hxx> +#include <com/sun/star/awt/FontWeight.hpp> +#include <com/sun/star/awt/FontStrikeout.hpp> +#include <com/sun/star/awt/FontSlant.hpp> +#include <wrong.hxx> +#include <editeng/brushitem.hxx> +#include <editeng/unoprnms.hxx> +#include <editeng/lrspitem.hxx> +#include <editeng/ulspitem.hxx> +#include <swatrset.hxx> +#include <unosett.hxx> +#include <unomap.hxx> +#include <unoprnms.hxx> +#include <com/sun/star/text/WritingMode2.hpp> +#include <viewimp.hxx> +#include "textmarkuphelper.hxx" +#include "parachangetrackinginfo.hxx" +#include <com/sun/star/text/TextMarkupType.hpp> +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <svx/colorwindow.hxx> +#include <o3tl/string_view.hxx> +#include <editeng/editids.hrc> + +#include <reffld.hxx> +#include <flddat.hxx> +#include "../../uibase/inc/fldmgr.hxx" +#include <fldbas.hxx> // SwField + +using namespace ::com::sun::star; +using namespace ::com::sun::star::accessibility; +using namespace ::com::sun::star::container; + +using beans::PropertyValue; +using beans::XMultiPropertySet; +using beans::UnknownPropertyException; +using beans::PropertyState_DIRECT_VALUE; + +using std::max; +using std::min; +using std::sort; + +namespace com::sun::star::text { + class XText; +} + +constexpr OUStringLiteral sServiceName = u"com.sun.star.text.AccessibleParagraphView"; +constexpr OUStringLiteral sImplementationName = u"com.sun.star.comp.Writer.SwAccessibleParagraphView"; + +OUString const & SwAccessibleParagraph::GetString() +{ + return GetPortionData().GetAccessibleString(); +} + +OUString SwAccessibleParagraph::GetDescription() +{ + return OUString(); // provide empty description for paragraphs +} + +sal_Int32 SwAccessibleParagraph::GetCaretPos() +{ + sal_Int32 nRet = -1; + + // get the selection's point, and test whether it's in our node + // #i27301# - consider adjusted method signature + SwPaM* pCaret = GetCursor( false ); // caret is first PaM in PaM-ring + + if( pCaret != nullptr ) + { + SwTextFrame const*const pTextFrame(static_cast<SwTextFrame const*>(GetFrame())); + assert(pTextFrame); + + // check whether the point points into 'our' node + SwPosition* pPoint = pCaret->GetPoint(); + if (sw::FrameContainsNode(*pTextFrame, pPoint->nNode.GetIndex())) + { + // same node? Then check whether it's also within 'our' part + // of the paragraph + const TextFrameIndex nIndex = pTextFrame->MapModelToViewPos(*pPoint); + if(!GetPortionData().IsValidCorePosition( nIndex ) || + (GetPortionData().IsZeroCorePositionData() + && nIndex == TextFrameIndex(0))) + { + bool bFormat = pTextFrame->HasPara(); + if(bFormat) + { + ClearPortionData(); + UpdatePortionData(); + } + } + if( GetPortionData().IsValidCorePosition( nIndex ) ) + { + // Yes, it's us! + // consider that cursor/caret is in front of the list label + if ( pCaret->IsInFrontOfLabel() ) + { + nRet = 0; + } + else + { + nRet = GetPortionData().GetAccessiblePosition( nIndex ); + } + + OSL_ENSURE( nRet >= 0, "invalid cursor?" ); + OSL_ENSURE( nRet <= GetPortionData().GetAccessibleString(). + getLength(), "invalid cursor?" ); + } + // else: in this paragraph, but in different frame + } + // else: not in this paragraph + } + // else: no cursor -> no caret + + return nRet; +} + +// #i27301# - new parameter <_bForSelection> +SwPaM* SwAccessibleParagraph::GetCursor( const bool _bForSelection ) +{ + // get the cursor shell; if we don't have any, we don't have a + // cursor/selection either + SwPaM* pCursor = nullptr; + SwCursorShell* pCursorShell = SwAccessibleParagraph::GetCursorShell(); + // #i27301# - if cursor is retrieved for selection, the cursors for + // a table selection has to be returned. + if ( pCursorShell != nullptr && + ( _bForSelection || !pCursorShell->IsTableMode() ) ) + { + SwFEShell *pFESh = dynamic_cast<SwFEShell*>(pCursorShell); + if( !pFESh || + !(pFESh->IsFrameSelected() || pFESh->IsObjSelected() > 0) ) + { + // get the selection, and test whether it affects our text node + pCursor = pCursorShell->GetCursor( false /* ??? */ ); + } + } + + return pCursor; +} + +bool SwAccessibleParagraph::IsHeading() const +{ + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + const SwTextNode *pTextNd = pFrame->GetTextNodeForParaProps(); + return pTextNd->IsOutline(); +} + +void SwAccessibleParagraph::GetStates( + ::utl::AccessibleStateSetHelper& rStateSet ) +{ + SwAccessibleContext::GetStates( rStateSet ); + + // MULTILINE + rStateSet.AddState( AccessibleStateType::MULTI_LINE ); + + if (GetCursorShell()) + { + // MULTISELECTABLE + rStateSet.AddState(AccessibleStateType::MULTI_SELECTABLE); + // FOCUSABLE + rStateSet.AddState(AccessibleStateType::FOCUSABLE); + } + + // FOCUSED (simulates node index of cursor) + SwPaM* pCaret = GetCursor( false ); // #i27301# - consider adjusted method signature + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + assert(pFrame); + if (pCaret != nullptr && + sw::FrameContainsNode(*pFrame, pCaret->GetPoint()->nNode.GetIndex()) && + m_nOldCaretPos != -1) + { + vcl::Window *pWin = GetWindow(); + if( pWin && pWin->HasFocus() ) + rStateSet.AddState( AccessibleStateType::FOCUSED ); + ::rtl::Reference < SwAccessibleContext > xThis( this ); + GetMap()->SetCursorContext( xThis ); + } +} + +void SwAccessibleParagraph::InvalidateContent_( bool bVisibleDataFired ) +{ + OUString sOldText( GetString() ); + + ClearPortionData(); + + const OUString& rText = GetString(); + + if( rText != sOldText ) + { + // The text is changed + AccessibleEventObject aEvent; + aEvent.EventId = AccessibleEventId::TEXT_CHANGED; + + // determine exact changes between sOldText and rText + (void)comphelper::OCommonAccessibleText::implInitTextChangedEvent(sOldText, rText, + aEvent.OldValue, + aEvent.NewValue); + + FireAccessibleEvent( aEvent ); + uno::Reference< XAccessible > xparent = getAccessibleParent(); + uno::Reference< XAccessibleContext > xAccContext(xparent,uno::UNO_QUERY); + if (xAccContext.is() && xAccContext->getAccessibleRole() == AccessibleRole::TABLE_CELL) + { + SwAccessibleContext* pPara = static_cast< SwAccessibleContext* >(xparent.get()); + if(pPara) + { + AccessibleEventObject aParaEvent; + aParaEvent.EventId = AccessibleEventId::VALUE_CHANGED; + pPara->FireAccessibleEvent(aParaEvent); + } + } + } + else if( !bVisibleDataFired ) + { + FireVisibleDataEvent(); + } + + bool bNewIsHeading = IsHeading(); + //Get the real heading level, Heading1 ~ Heading10 + m_nHeadingLevel = GetRealHeadingLevel(); + bool bOldIsHeading; + { + std::scoped_lock aGuard( m_Mutex ); + bOldIsHeading = m_bIsHeading; + if( m_bIsHeading != bNewIsHeading ) + m_bIsHeading = bNewIsHeading; + } + + if( bNewIsHeading != bOldIsHeading ) + { + // The role has changed + AccessibleEventObject aEvent; + aEvent.EventId = AccessibleEventId::ROLE_CHANGED; + + FireAccessibleEvent( aEvent ); + } + + if( rText == sOldText ) + return; + + OUString sNewDesc( GetDescription() ); + OUString sOldDesc; + { + std::scoped_lock aGuard( m_Mutex ); + sOldDesc = m_sDesc; + if( m_sDesc != sNewDesc ) + m_sDesc = sNewDesc; + } + + if( sNewDesc != sOldDesc ) + { + // The text is changed + AccessibleEventObject aEvent; + aEvent.EventId = AccessibleEventId::DESCRIPTION_CHANGED; + aEvent.OldValue <<= sOldDesc; + aEvent.NewValue <<= sNewDesc; + + FireAccessibleEvent( aEvent ); + } +} + +void SwAccessibleParagraph::InvalidateCursorPos_() +{ + // The text is changed + sal_Int32 nNew = GetCaretPos(); + sal_Int32 nOld; + { + std::scoped_lock aGuard( m_Mutex ); + nOld = m_nOldCaretPos; + m_nOldCaretPos = nNew; + } + if( -1 != nNew ) + { + // remember that object as the one that has the caret. This is + // necessary to notify that object if the cursor leaves it. + ::rtl::Reference < SwAccessibleContext > xThis( this ); + GetMap()->SetCursorContext( xThis ); + } + + vcl::Window *pWin = GetWindow(); + if( nOld == nNew ) + return; + + // The cursor's node position is simulated by the focus! + if( pWin && pWin->HasFocus() && -1 == nOld ) + FireStateChangedEvent( AccessibleStateType::FOCUSED, true ); + + AccessibleEventObject aEvent; + aEvent.EventId = AccessibleEventId::CARET_CHANGED; + aEvent.OldValue <<= nOld; + aEvent.NewValue <<= nNew; + + FireAccessibleEvent( aEvent ); + + if( pWin && pWin->HasFocus() && -1 == nNew ) + FireStateChangedEvent( AccessibleStateType::FOCUSED, false ); + //To send TEXT_SELECTION_CHANGED event + sal_Int32 nStart=0; + sal_Int32 nEnd =0; + bool bCurSelection = GetSelection(nStart,nEnd); + if(m_bLastHasSelection || bCurSelection ) + { + aEvent.EventId = AccessibleEventId::TEXT_SELECTION_CHANGED; + aEvent.OldValue.clear(); + aEvent.NewValue.clear(); + FireAccessibleEvent(aEvent); + } + m_bLastHasSelection =bCurSelection; + +} + +void SwAccessibleParagraph::InvalidateFocus_() +{ + vcl::Window *pWin = GetWindow(); + if( pWin ) + { + sal_Int32 nPos; + { + std::scoped_lock aGuard( m_Mutex ); + nPos = m_nOldCaretPos; + } + OSL_ENSURE( nPos != -1, "focus object should be selected" ); + + FireStateChangedEvent( AccessibleStateType::FOCUSED, + pWin->HasFocus() && nPos != -1 ); + } +} + +SwAccessibleParagraph::SwAccessibleParagraph( + std::shared_ptr<SwAccessibleMap> const& pInitMap, + const SwTextFrame& rTextFrame ) + : SwAccessibleContext( pInitMap, AccessibleRole::PARAGRAPH, &rTextFrame ) + , m_nOldCaretPos( -1 ) + , m_bIsHeading( false ) + //Get the real heading level, Heading1 ~ Heading10 + , m_nHeadingLevel (-1) + , m_aSelectionHelper( *this ) + , mpParaChangeTrackInfo( new SwParaChangeTrackingInfo( rTextFrame ) ) // #i108125# + , m_bLastHasSelection(false) //To add TEXT_SELECTION_CHANGED event +{ + StartListening(const_cast<SwTextFrame&>(rTextFrame)); + m_bIsHeading = IsHeading(); + //Get the real heading level, Heading1 ~ Heading10 + m_nHeadingLevel = GetRealHeadingLevel(); + SetName( OUString() ); // set an empty accessibility name for paragraphs +} + +SwAccessibleParagraph::~SwAccessibleParagraph() +{ + SolarMutexGuard aGuard; + + m_pPortionData.reset(); + m_pHyperTextData.reset(); + mpParaChangeTrackInfo.reset(); // #i108125# + EndListeningAll(); +} + +bool SwAccessibleParagraph::HasCursor() +{ + std::scoped_lock aGuard( m_Mutex ); + return m_nOldCaretPos != -1; +} + +void SwAccessibleParagraph::UpdatePortionData() +{ + // obtain the text frame + const SwTextFrame* pFrame = static_cast<const SwTextFrame*>( GetFrame() ); + OSL_ENSURE( pFrame != nullptr, "The text frame has vanished!" ); + if (!pFrame) + ClearPortionData(); + else + { + OSL_ENSURE( pFrame->IsTextFrame(), "The text frame has mutated!" ); + // build new portion data + m_pPortionData.reset( new SwAccessiblePortionData( + pFrame, GetMap()->GetShell()->GetViewOptions()) ); + pFrame->VisitPortions( *m_pPortionData ); + } + OSL_ENSURE( m_pPortionData != nullptr, "UpdatePortionData() failed" ); +} + +void SwAccessibleParagraph::ClearPortionData() +{ + m_pPortionData.reset(); + m_pHyperTextData.reset(); +} + +void SwAccessibleParagraph::ExecuteAtViewShell( sal_uInt16 nSlot ) +{ + OSL_ENSURE( GetMap() != nullptr, "no map?" ); + SwViewShell* pViewShell = GetMap()->GetShell(); + + OSL_ENSURE( pViewShell != nullptr, "View shell expected!" ); + SfxViewShell* pSfxShell = pViewShell->GetSfxViewShell(); + + OSL_ENSURE( pSfxShell != nullptr, "SfxViewShell shell expected!" ); + if( !pSfxShell ) + return; + + SfxViewFrame *pFrame = pSfxShell->GetViewFrame(); + OSL_ENSURE( pFrame != nullptr, "View frame expected!" ); + if( !pFrame ) + return; + + SfxDispatcher *pDispatcher = pFrame->GetDispatcher(); + OSL_ENSURE( pDispatcher != nullptr, "Dispatcher expected!" ); + if( !pDispatcher ) + return; + + pDispatcher->Execute( nSlot ); +} + +rtl::Reference<SwXTextPortion> SwAccessibleParagraph::CreateUnoPortion( + sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) +{ + OSL_ENSURE( (IsValidChar(nStartIndex, GetString().getLength()) && + (nEndIndex == -1)) || + IsValidRange(nStartIndex, nEndIndex, GetString().getLength()), + "please check parameters before calling this method" ); + + const TextFrameIndex nStart = GetPortionData().GetCoreViewPosition(nStartIndex); + const TextFrameIndex nEnd = (nEndIndex == -1) + ? (nStart + TextFrameIndex(1)) + : GetPortionData().GetCoreViewPosition(nEndIndex); + + // create UNO cursor + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwPosition aStartPos(pFrame->MapViewToModelPos(nStart)); + auto pUnoCursor(const_cast<SwDoc&>(pFrame->GetDoc()).CreateUnoCursor(aStartPos)); + pUnoCursor->SetMark(); + *pUnoCursor->GetMark() = pFrame->MapViewToModelPos(nEnd); + + // create a (dummy) text portion to be returned + uno::Reference<text::XText> aEmpty; + return new SwXTextPortion ( pUnoCursor.get(), aEmpty, PORTION_TEXT); +} + +// range checking for parameter + +bool SwAccessibleParagraph::IsValidChar( + sal_Int32 nPos, sal_Int32 nLength) +{ + return (nPos >= 0) && (nPos < nLength); +} + +bool SwAccessibleParagraph::IsValidPosition( + sal_Int32 nPos, sal_Int32 nLength) +{ + return (nPos >= 0) && (nPos <= nLength); +} + +bool SwAccessibleParagraph::IsValidRange( + sal_Int32 nBegin, sal_Int32 nEnd, sal_Int32 nLength) +{ + return IsValidPosition(nBegin, nLength) && IsValidPosition(nEnd, nLength); +} + +//the function is to check whether the position is in a redline range. +const SwRangeRedline* SwAccessibleParagraph::GetRedlineAtIndex() +{ + const SwRangeRedline* pRedline = nullptr; + SwPaM* pCrSr = GetCursor( true ); + if ( pCrSr ) + { + SwPosition* pStart = pCrSr->Start(); + pRedline = pStart->GetDoc().getIDocumentRedlineAccess().GetRedline(*pStart, nullptr); + } + + return pRedline; +} + +// text boundaries + +bool SwAccessibleParagraph::GetCharBoundary( + i18n::Boundary& rBound, + sal_Int32 nPos ) +{ + if( GetPortionData().FillBoundaryIFDateField( rBound, nPos) ) + return true; + + rBound.startPos = nPos; + rBound.endPos = nPos+1; + return true; +} + +bool SwAccessibleParagraph::GetWordBoundary( + i18n::Boundary& rBound, + const OUString& rText, + sal_Int32 nPos ) +{ + // now ask the Break-Iterator for the word + assert(g_pBreakIt && g_pBreakIt->GetBreakIter().is()); + + // get locale for this position + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + const TextFrameIndex nCorePos = GetPortionData().GetCoreViewPosition(nPos); + lang::Locale aLocale = g_pBreakIt->GetLocale(pFrame->GetLangOfChar(nCorePos, 0, true)); + + // which type of word are we interested in? + // (DICTIONARY_WORD includes punctuation, ANY_WORD doesn't.) + const sal_Int16 nWordType = i18n::WordType::ANY_WORD; + + // get word boundary, as the Break-Iterator sees fit. + rBound = g_pBreakIt->GetBreakIter()->getWordBoundary( + rText, nPos, aLocale, nWordType, true ); + + return true; +} + +bool SwAccessibleParagraph::GetSentenceBoundary( + i18n::Boundary& rBound, + const OUString& rText, + sal_Int32 nPos ) +{ + const sal_Unicode* pStr = rText.getStr(); + while( nPos < rText.getLength() && pStr[nPos] == u' ' ) + nPos++; + + GetPortionData().GetSentenceBoundary( rBound, nPos ); + return true; +} + +bool SwAccessibleParagraph::GetLineBoundary( + i18n::Boundary& rBound, + const OUString& rText, + sal_Int32 nPos ) +{ + if( rText.getLength() == nPos ) + GetPortionData().GetLastLineBoundary( rBound ); + else + GetPortionData().GetLineBoundary( rBound, nPos ); + return true; +} + +bool SwAccessibleParagraph::GetParagraphBoundary( + i18n::Boundary& rBound, + const OUString& rText ) +{ + rBound.startPos = 0; + rBound.endPos = rText.getLength(); + return true; +} + +bool SwAccessibleParagraph::GetAttributeBoundary( + i18n::Boundary& rBound, + sal_Int32 nPos ) +{ + GetPortionData().GetAttributeBoundary( rBound, nPos ); + return true; +} + +bool SwAccessibleParagraph::GetGlyphBoundary( + i18n::Boundary& rBound, + const OUString& rText, + sal_Int32 nPos ) +{ + // ask the Break-Iterator for the glyph by moving one cell + // forward, and then one cell back + assert(g_pBreakIt && g_pBreakIt->GetBreakIter().is()); + + // get locale for this position + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + const TextFrameIndex nCorePos = GetPortionData().GetCoreViewPosition(nPos); + lang::Locale aLocale = g_pBreakIt->GetLocale(pFrame->GetLangOfChar(nCorePos, 0, true)); + + // get word boundary, as the Break-Iterator sees fit. + const sal_Int16 nIterMode = i18n::CharacterIteratorMode::SKIPCELL; + sal_Int32 nDone = 0; + rBound.endPos = g_pBreakIt->GetBreakIter()->nextCharacters( + rText, nPos, aLocale, nIterMode, 1, nDone ); + rBound.startPos = g_pBreakIt->GetBreakIter()->previousCharacters( + rText, rBound.endPos, aLocale, nIterMode, 1, nDone ); + bool bRet = ((rBound.startPos <= nPos) && (nPos <= rBound.endPos)); + OSL_ENSURE( rBound.startPos <= nPos, "start pos too high" ); + OSL_ENSURE( rBound.endPos >= nPos, "end pos too low" ); + + return bRet; +} + +bool SwAccessibleParagraph::GetTextBoundary( + i18n::Boundary& rBound, + const OUString& rText, + sal_Int32 nPos, + sal_Int16 nTextType ) +{ + // error checking + if( !( AccessibleTextType::LINE == nTextType + ? IsValidPosition( nPos, rText.getLength() ) + : IsValidChar( nPos, rText.getLength() ) ) ) + throw lang::IndexOutOfBoundsException(); + + bool bRet; + + switch( nTextType ) + { + case AccessibleTextType::WORD: + bRet = GetWordBoundary(rBound, rText, nPos); + break; + + case AccessibleTextType::SENTENCE: + bRet = GetSentenceBoundary( rBound, rText, nPos ); + break; + + case AccessibleTextType::PARAGRAPH: + bRet = GetParagraphBoundary( rBound, rText ); + break; + + case AccessibleTextType::CHARACTER: + bRet = GetCharBoundary( rBound, nPos ); + break; + + case AccessibleTextType::LINE: + //Solve the problem of returning wrong LINE and PARAGRAPH + if((nPos == rText.getLength()) && nPos > 0) + bRet = GetLineBoundary( rBound, rText, nPos - 1); + else + bRet = GetLineBoundary( rBound, rText, nPos ); + break; + + case AccessibleTextType::ATTRIBUTE_RUN: + bRet = GetAttributeBoundary( rBound, nPos ); + break; + + case AccessibleTextType::GLYPH: + bRet = GetGlyphBoundary( rBound, rText, nPos ); + break; + + default: + throw lang::IllegalArgumentException( ); + } + + return bRet; +} + +OUString SAL_CALL SwAccessibleParagraph::getAccessibleDescription() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + std::scoped_lock aGuard2( m_Mutex ); + if( m_sDesc.isEmpty() ) + m_sDesc = GetDescription(); + + return m_sDesc; +} + +lang::Locale SAL_CALL SwAccessibleParagraph::getLocale() +{ + SolarMutexGuard aGuard; + + const SwTextFrame *pTextFrame = GetFrame()->DynCastTextFrame(); + if( !pTextFrame ) + { + throw uno::RuntimeException("no SwTextFrame", static_cast<cppu::OWeakObject*>(this)); + } + + lang::Locale aLoc(g_pBreakIt->GetLocale(pTextFrame->GetLangOfChar(TextFrameIndex(0), 0, true))); + + return aLoc; +} + +// #i27138# - paragraphs are in relation CONTENT_FLOWS_FROM and/or CONTENT_FLOWS_TO +uno::Reference<XAccessibleRelationSet> SAL_CALL SwAccessibleParagraph::getAccessibleRelationSet() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + rtl::Reference<utl::AccessibleRelationSetHelper> pHelper = new utl::AccessibleRelationSetHelper(); + + const SwTextFrame* pTextFrame = GetFrame()->DynCastTextFrame(); + OSL_ENSURE( pTextFrame, + "<SwAccessibleParagraph::getAccessibleRelationSet()> - missing text frame"); + if ( pTextFrame ) + { + const SwContentFrame* pPrevContentFrame( pTextFrame->FindPrevCnt() ); + if ( pPrevContentFrame ) + { + uno::Sequence< uno::Reference<XInterface> > aSequence { GetMap()->GetContext( pPrevContentFrame ) }; + AccessibleRelation aAccRel( AccessibleRelationType::CONTENT_FLOWS_FROM, + aSequence ); + pHelper->AddRelation( aAccRel ); + } + + const SwContentFrame* pNextContentFrame( pTextFrame->FindNextCnt( true ) ); + if ( pNextContentFrame ) + { + uno::Sequence< uno::Reference<XInterface> > aSequence { GetMap()->GetContext( pNextContentFrame ) }; + AccessibleRelation aAccRel( AccessibleRelationType::CONTENT_FLOWS_TO, + aSequence ); + pHelper->AddRelation( aAccRel ); + } + } + + return pHelper; +} + +void SAL_CALL SwAccessibleParagraph::grabFocus() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // get cursor shell + SwCursorShell *pCursorSh = GetCursorShell(); + SwPaM *pCursor = GetCursor( false ); // #i27301# - consider new method signature + const SwTextFrame *pTextFrame = static_cast<const SwTextFrame*>( GetFrame() ); + + if (pCursorSh != nullptr && + ( pCursor == nullptr || + !sw::FrameContainsNode(*pTextFrame, pCursor->GetPoint()->nNode.GetIndex()) || + !pTextFrame->IsInside(pTextFrame->MapModelToViewPos(*pCursor->GetPoint())))) + { + // create pam for selection + SwPosition const aStartPos(pTextFrame->MapViewToModelPos(pTextFrame->GetOffset())); + SwPaM aPaM( aStartPos ); + + // set PaM at cursor shell + Select( aPaM ); + + } + + // ->#i13955# + vcl::Window * pWindow = GetWindow(); + + if (pWindow != nullptr) + pWindow->GrabFocus(); + // <-#i13955# +} + +// #i71385# +static bool lcl_GetBackgroundColor( Color & rColor, + const SwFrame* pFrame, + SwCursorShell* pCursorSh ) +{ + const SvxBrushItem* pBackgroundBrush = nullptr; + std::optional<Color> xSectionTOXColor; + SwRect aDummyRect; + drawinglayer::attribute::SdrAllFillAttributesHelperPtr aFillAttributes; + + if ( pFrame && + pFrame->GetBackgroundBrush( aFillAttributes, pBackgroundBrush, xSectionTOXColor, aDummyRect, false, /*bConsiderTextBox=*/false ) ) + { + if ( xSectionTOXColor ) + { + rColor = *xSectionTOXColor; + return true; + } + else + { + rColor = pBackgroundBrush->GetColor(); + return true; + } + } + else if ( pCursorSh ) + { + rColor = pCursorSh->Imp()->GetRetoucheColor(); + return true; + } + + return false; +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getForeground() +{ + SolarMutexGuard g; + + Color aBackgroundCol; + + if ( lcl_GetBackgroundColor( aBackgroundCol, GetFrame(), GetCursorShell() ) ) + { + if ( aBackgroundCol.IsDark() ) + { + return sal_Int32(COL_WHITE); + } + else + { + return sal_Int32(COL_BLACK); + } + } + + return SwAccessibleContext::getForeground(); +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getBackground() +{ + SolarMutexGuard g; + + Color aBackgroundCol; + + if ( lcl_GetBackgroundColor( aBackgroundCol, GetFrame(), GetCursorShell() ) ) + { + return sal_Int32(aBackgroundCol); + } + + return SwAccessibleContext::getBackground(); +} + +OUString SAL_CALL SwAccessibleParagraph::getImplementationName() +{ + return sImplementationName; +} + +sal_Bool SAL_CALL SwAccessibleParagraph::supportsService( + const OUString& sTestServiceName) +{ + return cppu::supportsService(this, sTestServiceName); +} + +uno::Sequence< OUString > SAL_CALL SwAccessibleParagraph::getSupportedServiceNames() +{ + return { sServiceName, sAccessibleServiceName }; +} + +static uno::Sequence< OUString > const & getAttributeNames() +{ + static uno::Sequence< OUString > const aNames + { + // Add the font name to attribute list + // sorted list of strings + UNO_NAME_CHAR_BACK_COLOR, + UNO_NAME_CHAR_COLOR, + UNO_NAME_CHAR_CONTOURED, + UNO_NAME_CHAR_EMPHASIS, + UNO_NAME_CHAR_ESCAPEMENT, + UNO_NAME_CHAR_FONT_NAME, + UNO_NAME_CHAR_HEIGHT, + UNO_NAME_CHAR_POSTURE, + UNO_NAME_CHAR_SHADOWED, + UNO_NAME_CHAR_STRIKEOUT, + UNO_NAME_CHAR_UNDERLINE, + UNO_NAME_CHAR_UNDERLINE_COLOR, + UNO_NAME_CHAR_WEIGHT, + }; + return aNames; +} + +static uno::Sequence< OUString > const & getSupplementalAttributeNames() +{ + static uno::Sequence< OUString > const aNames + { + // sorted list of strings + UNO_NAME_NUMBERING_LEVEL, + UNO_NAME_NUMBERING_RULES, + UNO_NAME_PARA_ADJUST, + UNO_NAME_PARA_BOTTOM_MARGIN, + UNO_NAME_PARA_FIRST_LINE_INDENT, + UNO_NAME_PARA_LEFT_MARGIN, + UNO_NAME_PARA_LINE_SPACING, + UNO_NAME_PARA_RIGHT_MARGIN, + UNO_NAME_TABSTOPS, + }; + return aNames; +} + +// XInterface + +uno::Any SwAccessibleParagraph::queryInterface( const uno::Type& rType ) +{ + uno::Any aRet; + if ( rType == cppu::UnoType<XAccessibleText>::get()) + { + uno::Reference<XAccessibleText> aAccText = static_cast<XAccessibleText *>(*this); // resolve ambiguity + aRet <<= aAccText; + } + else if ( rType == cppu::UnoType<XAccessibleEditableText>::get()) + { + uno::Reference<XAccessibleEditableText> aAccEditText = this; + aRet <<= aAccEditText; + } + else if ( rType == cppu::UnoType<XAccessibleSelection>::get()) + { + uno::Reference<XAccessibleSelection> aAccSel = this; + aRet <<= aAccSel; + } + else if ( rType == cppu::UnoType<XAccessibleHypertext>::get()) + { + uno::Reference<XAccessibleHypertext> aAccHyp = this; + aRet <<= aAccHyp; + } + // #i63870# + // add interface com::sun:star:accessibility::XAccessibleTextAttributes + else if ( rType == cppu::UnoType<XAccessibleTextAttributes>::get()) + { + uno::Reference<XAccessibleTextAttributes> aAccTextAttr = this; + aRet <<= aAccTextAttr; + } + // #i89175# + // add interface com::sun:star:accessibility::XAccessibleTextMarkup + else if ( rType == cppu::UnoType<XAccessibleTextMarkup>::get()) + { + uno::Reference<XAccessibleTextMarkup> aAccTextMarkup = this; + aRet <<= aAccTextMarkup; + } + // add interface com::sun:star:accessibility::XAccessibleMultiLineText + else if ( rType == cppu::UnoType<XAccessibleMultiLineText>::get()) + { + uno::Reference<XAccessibleMultiLineText> aAccMultiLineText = this; + aRet <<= aAccMultiLineText; + } + else if ( rType == cppu::UnoType<XAccessibleTextSelection>::get()) + { + uno::Reference< css::accessibility::XAccessibleTextSelection > aTextExtension = this; + aRet <<= aTextExtension; + } + else if ( rType == cppu::UnoType<XAccessibleExtendedAttributes>::get()) + { + uno::Reference<XAccessibleExtendedAttributes> xAttr = this; + aRet <<= xAttr; + } + else + { + aRet = SwAccessibleContext::queryInterface(rType); + } + + return aRet; +} + +// XTypeProvider +uno::Sequence< uno::Type > SAL_CALL SwAccessibleParagraph::getTypes() +{ + // #i63870# - add type accessibility::XAccessibleTextAttributes + // #i89175# - add type accessibility::XAccessibleTextMarkup and + return cppu::OTypeCollection( + cppu::UnoType<XAccessibleEditableText>::get(), + cppu::UnoType<XAccessibleTextAttributes>::get(), + ::cppu::UnoType<XAccessibleSelection>::get(), + cppu::UnoType<XAccessibleTextMarkup>::get(), + cppu::UnoType<XAccessibleMultiLineText>::get(), + cppu::UnoType<XAccessibleHypertext>::get(), + SwAccessibleContext::getTypes() ).getTypes(); +} + +uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleParagraph::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// XAccessibleText + +sal_Int32 SwAccessibleParagraph::getCaretPosition() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nRet = GetCaretPos(); + { + std::scoped_lock aOldCaretPosGuard( m_Mutex ); + OSL_ENSURE( nRet == m_nOldCaretPos, "caret pos out of sync" ); + m_nOldCaretPos = nRet; + } + if( -1 != nRet ) + { + ::rtl::Reference < SwAccessibleContext > xThis( this ); + GetMap()->SetCursorContext( xThis ); + } + + return nRet; +} + +sal_Bool SAL_CALL SwAccessibleParagraph::setCaretPosition( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // parameter checking + sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidPosition( nIndex, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + bool bRet = false; + + // get cursor shell + SwCursorShell* pCursorShell = GetCursorShell(); + if( pCursorShell != nullptr ) + { + // create pam for selection + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + TextFrameIndex const nFrameIndex(GetPortionData().GetCoreViewPosition(nIndex)); + SwPosition aStartPos(pFrame->MapViewToModelPos(nFrameIndex)); + SwPaM aPaM( aStartPos ); + + // set PaM at cursor shell + bRet = Select( aPaM ); + } + + return bRet; +} + +sal_Unicode SwAccessibleParagraph::getCharacter( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + OUString sText( GetString() ); + + // return character (if valid) + if( !IsValidChar(nIndex, sText.getLength() ) ) + throw lang::IndexOutOfBoundsException(); + + return sText[nIndex]; +} + +css::uno::Sequence< css::style::TabStop > SwAccessibleParagraph::GetCurrentTabStop( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + /* #i12332# The position after the string needs special treatment. + IsValidChar -> IsValidPosition + */ + if( ! (IsValidPosition( nIndex, GetString().getLength() ) ) ) + throw lang::IndexOutOfBoundsException(); + + /* #i12332# */ + bool bBehindText = false; + if ( nIndex == GetString().getLength() ) + bBehindText = true; + + // get model position & prepare GetCharRect() arguments + SwCursorMoveState aMoveState; + aMoveState.m_bRealHeight = true; + aMoveState.m_bRealWidth = true; + SwSpecialPos aSpecialPos; + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + + /* #i12332# FillSpecialPos does not accept nIndex == + GetString().getLength(). In that case nPos is set to the + length of the string in the core. This way GetCharRect + returns the rectangle for a cursor at the end of the + paragraph. */ + const TextFrameIndex nPos = bBehindText + ? TextFrameIndex(pFrame->GetText().getLength()) + : GetPortionData().FillSpecialPos(nIndex, aSpecialPos, aMoveState.m_pSpecialPos ); + + // call GetCharRect + SwRect aCoreRect; + SwPosition aPosition(pFrame->MapViewToModelPos(nPos)); + GetFrame()->GetCharRect( aCoreRect, aPosition, &aMoveState ); + + // already get the caret position + css::uno::Sequence< css::style::TabStop > tabs; + const sal_Int32 nStrLen = pFrame->GetText().getLength(); + if( nStrLen > 0 ) + { + SwFrame* pTFrame = const_cast<SwFrame*>(GetFrame()); + tabs = pTFrame->GetTabStopInfo(aCoreRect.Left()); + } + + if( tabs.hasElements() ) + { + // translate core coordinates into accessibility coordinates + vcl::Window *pWin = GetWindow(); + if (!pWin) + { + throw uno::RuntimeException("no Window", static_cast<cppu::OWeakObject*>(this)); + } + + SwRect aTmpRect(0, 0, tabs[0].Position, 0); + + tools::Rectangle aScreenRect( GetMap()->CoreToPixel( aTmpRect )); + SwRect aFrameLogBounds( GetBounds( *(GetMap()) ) ); // twip rel to doc root + + Point aFramePixPos( GetMap()->CoreToPixel( aFrameLogBounds ).TopLeft() ); + aScreenRect.Move( -aFramePixPos.X(), -aFramePixPos.Y() ); + + tabs.getArray()[0].Position = aScreenRect.GetWidth(); + } + + return tabs; +} + +namespace { + +struct IndexCompare +{ + const PropertyValue* pValues; + explicit IndexCompare( const PropertyValue* pVals ) : pValues(pVals) {} + bool operator() ( sal_Int32 a, sal_Int32 b ) const + { + return (pValues[a].Name < pValues[b].Name); + } +}; + +} + +OUString SwAccessibleParagraph::GetFieldTypeNameAtIndex(sal_Int32 nIndex) +{ + OUString strTypeName; + SwFieldMgr aMgr; + SwTextField* pTextField = nullptr; + sal_Int32 nFieldIndex = GetPortionData().GetFieldIndex(nIndex); + if (nFieldIndex >= 0) + { + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + sw::MergedAttrIter iter(*pFrame); + while (SwTextAttr const*const pHt = iter.NextAttr()) + { + if ((pHt->Which() == RES_TXTATR_FIELD + || pHt->Which() == RES_TXTATR_ANNOTATION + || pHt->Which() == RES_TXTATR_INPUTFIELD) + && (nFieldIndex-- == 0)) + { + pTextField = const_cast<SwTextField*>( + static_txtattr_cast<SwTextField const*>(pHt)); + break; + } + else if (pHt->Which() == RES_TXTATR_REFMARK + && (nFieldIndex-- == 0)) + { + strTypeName = "set reference"; + } + } + } + if (pTextField) + { + const SwField* pField = pTextField->GetFormatField().GetField(); + if (pField) + { + strTypeName = SwFieldType::GetTypeStr(pField->GetTypeId()); + const SwFieldIds nWhich = pField->GetTyp()->Which(); + OUString sEntry; + sal_uInt32 subType = 0; + switch (nWhich) + { + case SwFieldIds::DocStat: + subType = static_cast<const SwDocStatField*>(pField)->GetSubType(); + break; + case SwFieldIds::GetRef: + { + switch( pField->GetSubType() ) + { + case REF_BOOKMARK: + { + const SwGetRefField* pRefField = dynamic_cast<const SwGetRefField*>(pField); + if ( pRefField && pRefField->IsRefToHeadingCrossRefBookmark() ) + sEntry = "Headings"; + else if ( pRefField && pRefField->IsRefToNumItemCrossRefBookmark() ) + sEntry = "Numbered Paragraphs"; + else + sEntry = "Bookmarks"; + } + break; + case REF_FOOTNOTE: + sEntry = "Footnotes"; + break; + case REF_ENDNOTE: + sEntry = "Endnotes"; + break; + case REF_SETREFATTR: + sEntry = "Insert Reference"; + break; + case REF_SEQUENCEFLD: + sEntry = static_cast<const SwGetRefField*>(pField)->GetSetRefName(); + break; + } + //Get format string + strTypeName = sEntry; + // <pField->GetFormat() >= 0> is always true as <pField->GetFormat()> is unsigned +// if (pField->GetFormat() >= 0) + { + sEntry = aMgr.GetFormatStr( pField->GetTypeId(), pField->GetFormat() ); + if (sEntry.getLength() > 0) + { + strTypeName += "-" + sEntry; + } + } + } + break; + case SwFieldIds::DateTime: + subType = static_cast<const SwDateTimeField*>(pField)->GetSubType(); + break; + case SwFieldIds::JumpEdit: + { + const sal_uInt32 nFormat= pField->GetFormat(); + const sal_uInt16 nSize = aMgr.GetFormatCount(pField->GetTypeId(), false); + if (nFormat < nSize) + { + sEntry = aMgr.GetFormatStr(pField->GetTypeId(), nFormat); + if (sEntry.getLength() > 0) + { + strTypeName += "-" + sEntry; + } + } + } + break; + case SwFieldIds::ExtUser: + subType = static_cast<const SwExtUserField*>(pField)->GetSubType(); + break; + case SwFieldIds::HiddenText: + case SwFieldIds::SetExp: + { + sEntry = pField->GetTyp()->GetName(); + if (sEntry.getLength() > 0) + { + strTypeName += "-" + sEntry; + } + } + break; + case SwFieldIds::DocInfo: + subType = pField->GetSubType(); + subType &= 0x00ff; + break; + case SwFieldIds::RefPageSet: + { + const SwRefPageSetField* pRPld = static_cast<const SwRefPageSetField*>(pField); + bool bOn = pRPld->IsOn(); + strTypeName += "-"; + if (bOn) + strTypeName += "on"; + else + strTypeName += "off"; + } + break; + case SwFieldIds::Author: + { + strTypeName += "-" + aMgr.GetFormatStr(pField->GetTypeId(), pField->GetFormat() & 0xff); + } + break; + default: break; + } + if (subType > 0 || nWhich == SwFieldIds::DocInfo || nWhich == SwFieldIds::ExtUser || nWhich == SwFieldIds::DocStat) + { + std::vector<OUString> aLst; + aMgr.GetSubTypes(pField->GetTypeId(), aLst); + if (subType < aLst.size()) + sEntry = aLst[subType]; + if (sEntry.getLength() > 0) + { + if (nWhich == SwFieldIds::DocInfo) + { + strTypeName = sEntry; + sal_uInt16 nSize = aMgr.GetFormatCount(pField->GetTypeId(), false); + const sal_uInt16 nExSub = pField->GetSubType() & 0xff00; + if (nSize > 0 && nExSub > 0) + { + //Get extra subtype string + strTypeName += "-"; + sEntry = aMgr.GetFormatStr(pField->GetTypeId(), nExSub/0x0100-1); + strTypeName += sEntry; + } + } + else + { + strTypeName += "-" + sEntry; + } + } + } + } + } + return strTypeName; +} + +// #i63870# - re-implement method on behalf of methods +// <_getDefaultAttributesImpl(..)> and <_getRunAttributesImpl(..)> +uno::Sequence<PropertyValue> SwAccessibleParagraph::getCharacterAttributes( + sal_Int32 nIndex, + const uno::Sequence< OUString >& aRequestedAttributes ) +{ + + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + const OUString& rText = GetString(); + + if (!IsValidPosition(nIndex, rText.getLength())) + throw lang::IndexOutOfBoundsException(); + + bool bSupplementalMode = false; + uno::Sequence< OUString > aNames = aRequestedAttributes; + if (!aNames.hasElements()) + { + bSupplementalMode = true; + aNames = getAttributeNames(); + } + // retrieve default character attributes + tAccParaPropValMap aDefAttrSeq; + _getDefaultAttributesImpl( aNames, aDefAttrSeq, true ); + + // retrieved run character attributes + tAccParaPropValMap aRunAttrSeq; + _getRunAttributesImpl( nIndex, aNames, aRunAttrSeq ); + + // merge default and run attributes + std::vector< PropertyValue > aValues( aDefAttrSeq.size() ); + sal_Int32 i = 0; + for ( const auto& rDefEntry : aDefAttrSeq ) + { + tAccParaPropValMap::const_iterator aRunIter = + aRunAttrSeq.find( rDefEntry.first ); + if ( aRunIter != aRunAttrSeq.end() ) + { + aValues[i] = aRunIter->second; + } + else + { + aValues[i] = rDefEntry.second; + } + ++i; + } + if( bSupplementalMode ) + { + uno::Sequence< OUString > aSupplementalNames = aRequestedAttributes; + if (!aSupplementalNames.hasElements()) + aSupplementalNames = getSupplementalAttributeNames(); + + tAccParaPropValMap aSupplementalAttrSeq; + _getSupplementalAttributesImpl( aSupplementalNames, aSupplementalAttrSeq ); + + aValues.resize( aValues.size() + aSupplementalAttrSeq.size() ); + + for ( const auto& rSupplementalEntry : aSupplementalAttrSeq ) + { + aValues[i] = rSupplementalEntry.second; + ++i; + } + + _correctValues( nIndex, aValues ); + + aValues.emplace_back(); + + OUString strTypeName = GetFieldTypeNameAtIndex(nIndex); + if (!strTypeName.isEmpty()) + { + aValues.emplace_back(); + PropertyValue& rValueFT = aValues.back(); + rValueFT.Name = "FieldType"; + rValueFT.Value <<= strTypeName.toAsciiLowerCase(); + rValueFT.Handle = -1; + rValueFT.State = PropertyState_DIRECT_VALUE; + } + + //sort property values + // build sorted index array + sal_Int32 nLength = aValues.size(); + std::vector<sal_Int32> aIndices; + aIndices.reserve(nLength); + for (i = 0; i < nLength; ++i) + aIndices.push_back(i); + std::sort(aIndices.begin(), aIndices.end(), IndexCompare(aValues.data())); + // create sorted sequences according to index array + uno::Sequence<PropertyValue> aNewValues( nLength ); + PropertyValue* pNewValues = aNewValues.getArray(); + for (i = 0; i < nLength; ++i) + { + pNewValues[i] = aValues[aIndices[i]]; + } + return aNewValues; + } + + return comphelper::containerToSequence(aValues); +} + +static void SetPutRecursive(SfxItemSet &targetSet, const SfxItemSet &sourceSet) +{ + const SfxItemSet *const pParentSet = sourceSet.GetParent(); + if (pParentSet) + SetPutRecursive(targetSet, *pParentSet); + targetSet.Put(sourceSet); +} + +// #i63870# +void SwAccessibleParagraph::_getDefaultAttributesImpl( + const uno::Sequence< OUString >& aRequestedAttributes, + tAccParaPropValMap& rDefAttrSeq, + const bool bOnlyCharAttrs ) +{ + // retrieve default attributes + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + const SwTextNode *const pTextNode(pFrame->GetTextNodeForParaProps()); + std::optional<SfxItemSet> pSet; + if ( !bOnlyCharAttrs ) + { + pSet.emplace( const_cast<SwAttrPool&>(pTextNode->GetDoc().GetAttrPool()), + svl::Items<RES_CHRATR_BEGIN, RES_CHRATR_END - 1, + RES_PARATR_BEGIN, RES_PARATR_END - 1, + RES_FRMATR_BEGIN, RES_FRMATR_END - 1> ); + } + else + { + pSet.emplace( const_cast<SwAttrPool&>(pTextNode->GetDoc().GetAttrPool()), + svl::Items<RES_CHRATR_BEGIN, RES_CHRATR_END - 1> ); + } + // #i82637# - From the perspective of the a11y API the default character + // attributes are the character attributes, which are set at the paragraph style + // of the paragraph. The character attributes set at the automatic paragraph + // style of the paragraph are treated as run attributes. + // pTextNode->SwContentNode::GetAttr( *pSet ); + // get default paragraph attributes, if needed, and merge these into <pSet> + if ( !bOnlyCharAttrs ) + { + SfxItemSetFixed<RES_PARATR_BEGIN, RES_PARATR_END - 1, + RES_FRMATR_BEGIN, RES_FRMATR_END - 1> + aParaSet( const_cast<SwAttrPool&>(pTextNode->GetDoc().GetAttrPool()) ); + pTextNode->SwContentNode::GetAttr( aParaSet ); + pSet->Put( aParaSet ); + } + // get default character attributes and merge these into <pSet> + OSL_ENSURE( pTextNode->GetTextColl(), + "<SwAccessibleParagraph::_getDefaultAttributesImpl(..)> - missing paragraph style. Serious defect!" ); + if ( pTextNode->GetTextColl() ) + { + SfxItemSetFixed<RES_CHRATR_BEGIN, RES_CHRATR_END - 1> + aCharSet( const_cast<SwAttrPool&>(pTextNode->GetDoc().GetAttrPool()) ); + SetPutRecursive( aCharSet, pTextNode->GetTextColl()->GetAttrSet() ); + pSet->Put( aCharSet ); + } + + // build-up sequence containing the run attributes <rDefAttrSeq> + tAccParaPropValMap aDefAttrSeq; + { + const SfxItemPropertyMap& rPropMap = + aSwMapProvider.GetPropertySet( PROPERTY_MAP_TEXT_CURSOR )->getPropertyMap(); + for ( const auto pEntry : rPropMap.getPropertyEntries() ) + { + const SfxPoolItem* pItem = pSet->GetItem( pEntry->nWID ); + if ( pItem ) + { + uno::Any aVal; + pItem->QueryValue( aVal, pEntry->nMemberId ); + + PropertyValue rPropVal; + rPropVal.Name = pEntry->aName; + rPropVal.Value = aVal; + rPropVal.Handle = -1; + rPropVal.State = beans::PropertyState_DEFAULT_VALUE; + + aDefAttrSeq[rPropVal.Name] = rPropVal; + } + } + + // #i72800# + // add property value entry for the paragraph style + if ( !bOnlyCharAttrs && pTextNode->GetTextColl() ) + { + if ( aDefAttrSeq.find( UNO_NAME_PARA_STYLE_NAME ) == aDefAttrSeq.end() ) + { + PropertyValue rPropVal; + rPropVal.Name = UNO_NAME_PARA_STYLE_NAME; + uno::Any aVal( uno::Any( pTextNode->GetTextColl()->GetName() ) ); + rPropVal.Value = aVal; + rPropVal.Handle = -1; + rPropVal.State = beans::PropertyState_DEFAULT_VALUE; + + aDefAttrSeq[rPropVal.Name] = rPropVal; + } + } + + // #i73371# + // resolve value text::WritingMode2::PAGE of property value entry WritingMode + if ( !bOnlyCharAttrs && GetFrame() ) + { + tAccParaPropValMap::iterator aIter = aDefAttrSeq.find( UNO_NAME_WRITING_MODE ); + if ( aIter != aDefAttrSeq.end() ) + { + PropertyValue rPropVal( aIter->second ); + sal_Int16 nVal = rPropVal.Value.get<sal_Int16>(); + if ( nVal == text::WritingMode2::PAGE ) + { + const SwFrame* pUpperFrame( GetFrame()->GetUpper() ); + while ( pUpperFrame ) + { + if ( pUpperFrame->GetType() & + ( SwFrameType::Page | SwFrameType::Fly | SwFrameType::Section | SwFrameType::Tab | SwFrameType::Cell ) ) + { + if ( pUpperFrame->IsVertical() ) + { + nVal = text::WritingMode2::TB_RL; + } + else if ( pUpperFrame->IsRightToLeft() ) + { + nVal = text::WritingMode2::RL_TB; + } + else + { + nVal = text::WritingMode2::LR_TB; + } + rPropVal.Value <<= nVal; + aDefAttrSeq[rPropVal.Name] = rPropVal; + break; + } + + if ( pUpperFrame->IsFlyFrame() ) + { + pUpperFrame = static_cast<const SwFlyFrame*>(pUpperFrame)->GetAnchorFrame(); + } + else + { + pUpperFrame = pUpperFrame->GetUpper(); + } + } + } + } + } + } + + if ( !aRequestedAttributes.hasElements() ) + { + rDefAttrSeq = aDefAttrSeq; + } + else + { + for( const OUString& rReqAttr : aRequestedAttributes ) + { + tAccParaPropValMap::const_iterator const aIter = aDefAttrSeq.find( rReqAttr ); + if ( aIter != aDefAttrSeq.end() ) + { + rDefAttrSeq[ aIter->first ] = aIter->second; + } + } + } +} + +uno::Sequence< PropertyValue > SwAccessibleParagraph::getDefaultAttributes( + const uno::Sequence< OUString >& aRequestedAttributes ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + tAccParaPropValMap aDefAttrSeq; + _getDefaultAttributesImpl( aRequestedAttributes, aDefAttrSeq ); + + // #i92233# + constexpr OUStringLiteral sMMToPixelRatio = u"MMToPixelRatio"; + bool bProvideMMToPixelRatio( !aRequestedAttributes.hasElements() || + (comphelper::findValue(aRequestedAttributes, sMMToPixelRatio) != -1) ); + + uno::Sequence< PropertyValue > aValues( aDefAttrSeq.size() + + ( bProvideMMToPixelRatio ? 1 : 0 ) ); + auto pValues = aValues.getArray(); + std::transform(aDefAttrSeq.begin(), aDefAttrSeq.end(), pValues, + [](const auto& rEntry) -> PropertyValue { return rEntry.second; }); + + // #i92233# + if ( bProvideMMToPixelRatio ) + { + PropertyValue rPropVal; + rPropVal.Name = sMMToPixelRatio; + const Size a100thMMSize( 1000, 1000 ); + const Size aPixelSize = GetMap()->LogicToPixel( a100thMMSize ); + const float fRatio = (static_cast<float>(a100thMMSize.Width())/100)/aPixelSize.Width(); + rPropVal.Value <<= fRatio; + rPropVal.Handle = -1; + rPropVal.State = beans::PropertyState_DEFAULT_VALUE; + pValues[ aValues.getLength() - 1 ] = rPropVal; + } + + return aValues; +} + +void SwAccessibleParagraph::_getRunAttributesImpl( + const sal_Int32 nIndex, + const uno::Sequence< OUString >& aRequestedAttributes, + tAccParaPropValMap& rRunAttrSeq ) +{ + // create PaM for character at position <nIndex> + std::optional<SwPaM> pPaM; + const TextFrameIndex nCorePos(GetPortionData().GetCoreViewPosition(nIndex)); + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwPosition const aModelPos(pFrame->MapViewToModelPos(nCorePos)); + SwTextNode *const pTextNode(aModelPos.nNode.GetNode().GetTextNode()); + { + SwPosition const aEndPos(*pTextNode, + aModelPos.nContent.GetIndex() == pTextNode->Len() + ? pTextNode->Len() // ??? + : aModelPos.nContent.GetIndex() + 1); + pPaM.emplace(aModelPos, aEndPos); + } + + // retrieve character attributes for the created PaM <pPaM> + SfxItemSetFixed<RES_CHRATR_BEGIN, RES_CHRATR_END -1> aSet( pPaM->GetDoc().GetAttrPool() ); + // #i82637# + // From the perspective of the a11y API the character attributes, which + // are set at the automatic paragraph style of the paragraph, are treated + // as run attributes. + // SwXTextCursor::GetCursorAttr( *pPaM, aSet, sal_True, sal_True ); + // get character attributes from automatic paragraph style and merge these into <aSet> + { + if ( pTextNode->HasSwAttrSet() ) + { + SfxItemSetFixed<RES_CHRATR_BEGIN, RES_CHRATR_END -1> aAutomaticParaStyleCharAttrs( pPaM->GetDoc().GetAttrPool()); + aAutomaticParaStyleCharAttrs.Put( *(pTextNode->GetpSwAttrSet()), false ); + aSet.Put( aAutomaticParaStyleCharAttrs ); + } + } + // get character attributes at <pPaM> and merge these into <aSet> + { + SfxItemSetFixed<RES_CHRATR_BEGIN, RES_CHRATR_END -1> aCharAttrsAtPaM( pPaM->GetDoc().GetAttrPool() ); + SwUnoCursorHelper::GetCursorAttr(*pPaM, aCharAttrsAtPaM, true); + aSet.Put( aCharAttrsAtPaM ); + } + + // build-up sequence containing the run attributes <rRunAttrSeq> + { + tAccParaPropValMap aRunAttrSeq; + { + tAccParaPropValMap aDefAttrSeq; + uno::Sequence< OUString > aDummy; + _getDefaultAttributesImpl( aDummy, aDefAttrSeq, true ); // #i82637# + + const SfxItemPropertyMap& rPropMap = + aSwMapProvider.GetPropertySet( PROPERTY_MAP_TEXT_CURSOR )->getPropertyMap(); + for ( const auto pEntry : rPropMap.getPropertyEntries() ) + { + const SfxPoolItem* pItem( nullptr ); + // #i82637# - Found character attributes, whose value equals the value of + // the corresponding default character attributes, are excluded. + if ( aSet.GetItemState( pEntry->nWID, true, &pItem ) == SfxItemState::SET ) + { + uno::Any aVal; + pItem->QueryValue( aVal, pEntry->nMemberId ); + + PropertyValue rPropVal; + rPropVal.Name = pEntry->aName; + rPropVal.Value = aVal; + rPropVal.Handle = -1; + rPropVal.State = PropertyState_DIRECT_VALUE; + + tAccParaPropValMap::const_iterator aDefIter = + aDefAttrSeq.find( rPropVal.Name ); + if ( aDefIter == aDefAttrSeq.end() || + rPropVal.Value != aDefIter->second.Value ) + { + aRunAttrSeq[rPropVal.Name] = rPropVal; + } + } + } + } + + if ( !aRequestedAttributes.hasElements() ) + { + rRunAttrSeq = aRunAttrSeq; + } + else + { + for( const OUString& rReqAttr : aRequestedAttributes ) + { + tAccParaPropValMap::iterator aIter = aRunAttrSeq.find( rReqAttr ); + if ( aIter != aRunAttrSeq.end() ) + { + rRunAttrSeq[ (*aIter).first ] = (*aIter).second; + } + } + } + } +} + +uno::Sequence< PropertyValue > SwAccessibleParagraph::getRunAttributes( + sal_Int32 nIndex, + const uno::Sequence< OUString >& aRequestedAttributes ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + { + const OUString& rText = GetString(); + if (!IsValidPosition(nIndex, rText.getLength())) + { + throw lang::IndexOutOfBoundsException(); + } + } + + tAccParaPropValMap aRunAttrSeq; + _getRunAttributesImpl( nIndex, aRequestedAttributes, aRunAttrSeq ); + + return comphelper::mapValuesToSequence( aRunAttrSeq ); +} + +void SwAccessibleParagraph::_getSupplementalAttributesImpl( + const uno::Sequence< OUString >& aRequestedAttributes, + tAccParaPropValMap& rSupplementalAttrSeq ) +{ + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + const SwTextNode *const pTextNode(pFrame->GetTextNodeForParaProps()); + SfxItemSetFixed< + RES_PARATR_LINESPACING, RES_PARATR_ADJUST, + RES_PARATR_TABSTOP, RES_PARATR_TABSTOP, + RES_PARATR_NUMRULE, RES_PARATR_NUMRULE, + RES_PARATR_LIST_BEGIN, RES_PARATR_LIST_END - 1, + RES_LR_SPACE, RES_UL_SPACE> + aSet( const_cast<SwAttrPool&>(pTextNode->GetDoc().GetAttrPool()) ); + + if ( pTextNode->HasBullet() || pTextNode->HasNumber() ) + { + aSet.Put( pTextNode->GetAttr(RES_PARATR_LIST_LEVEL) ); + } + aSet.Put( pTextNode->SwContentNode::GetAttr(RES_UL_SPACE) ); + aSet.Put( pTextNode->SwContentNode::GetAttr(RES_LR_SPACE) ); + aSet.Put( pTextNode->SwContentNode::GetAttr(RES_PARATR_ADJUST) ); + + tAccParaPropValMap aSupplementalAttrSeq; + { + const SfxItemPropertyMapEntry* pPropMap( + aSwMapProvider.GetPropertyMapEntries( PROPERTY_MAP_ACCESSIBILITY_TEXT_ATTRIBUTE ) ); + while ( !pPropMap->aName.isEmpty() ) + { + const SfxPoolItem* pItem = aSet.GetItem( pPropMap->nWID ); + if ( pItem ) + { + uno::Any aVal; + pItem->QueryValue( aVal, pPropMap->nMemberId ); + + PropertyValue rPropVal; + rPropVal.Name = pPropMap->aName; + rPropVal.Value = aVal; + rPropVal.Handle = -1; + rPropVal.State = beans::PropertyState_DEFAULT_VALUE; + + aSupplementalAttrSeq[rPropVal.Name] = rPropVal; + } + + ++pPropMap; + } + } + + for( const OUString& rSupplementalAttr : aRequestedAttributes ) + { + tAccParaPropValMap::const_iterator const aIter = aSupplementalAttrSeq.find( rSupplementalAttr ); + if ( aIter != aSupplementalAttrSeq.end() ) + { + rSupplementalAttrSeq[ aIter->first ] = aIter->second; + } + } +} + +void SwAccessibleParagraph::_correctValues( const sal_Int32 nIndex, + std::vector< PropertyValue >& rValues) +{ + PropertyValue ChangeAttr, ChangeAttrColor; + + const SwRangeRedline* pRedline = GetRedlineAtIndex(); + if ( pRedline ) + { + + const SwModuleOptions *pOpt = SW_MOD()->GetModuleConfig(); + AuthorCharAttr aChangeAttr; + if ( pOpt ) + { + switch( pRedline->GetType()) + { + case RedlineType::Insert: + aChangeAttr = pOpt->GetInsertAuthorAttr(); + break; + case RedlineType::Delete: + aChangeAttr = pOpt->GetDeletedAuthorAttr(); + break; + case RedlineType::Format: + aChangeAttr = pOpt->GetFormatAuthorAttr(); + break; + default: break; + } + } + switch( aChangeAttr.m_nItemId ) + { + case SID_ATTR_CHAR_WEIGHT: + ChangeAttr.Name = UNO_NAME_CHAR_WEIGHT; + ChangeAttr.Value <<= awt::FontWeight::BOLD; + break; + case SID_ATTR_CHAR_POSTURE: + ChangeAttr.Name = UNO_NAME_CHAR_POSTURE; + ChangeAttr.Value <<= awt::FontSlant_ITALIC; //char posture + break; + case SID_ATTR_CHAR_STRIKEOUT: + ChangeAttr.Name = UNO_NAME_CHAR_STRIKEOUT; + ChangeAttr.Value <<= awt::FontStrikeout::SINGLE; //char strikeout + break; + case SID_ATTR_CHAR_UNDERLINE: + ChangeAttr.Name = UNO_NAME_CHAR_UNDERLINE; + ChangeAttr.Value <<= aChangeAttr.m_nAttr; //underline line + break; + } + if( aChangeAttr.m_nColor != COL_NONE_COLOR ) + { + if( aChangeAttr.m_nItemId == SID_ATTR_BRUSH ) + { + ChangeAttrColor.Name = UNO_NAME_CHAR_BACK_COLOR; + if( aChangeAttr.m_nColor == COL_TRANSPARENT )//char backcolor + ChangeAttrColor.Value <<= COL_BLUE; + else + ChangeAttrColor.Value <<= aChangeAttr.m_nColor; + } + else + { + ChangeAttrColor.Name = UNO_NAME_CHAR_COLOR; + if( aChangeAttr.m_nColor == COL_TRANSPARENT )//char color + ChangeAttrColor.Value <<= COL_BLUE; + else + ChangeAttrColor.Value <<= aChangeAttr.m_nColor; + } + } + } + + // sw_redlinehide: this function only needs SwWrongList for 1 character, + // and the end is excluded by InWrongWord(), + // so it ought to work to just pick the wrong-list/node that contains + // the character following the given nIndex + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + TextFrameIndex const nCorePos(GetPortionData().GetCoreViewPosition(nIndex)); + std::pair<SwTextNode*, sal_Int32> pos(pFrame->MapViewToModel(nCorePos)); + if (pos.first->Len() == pos.second + && nCorePos != TextFrameIndex(pFrame->GetText().getLength())) + { + pos = pFrame->MapViewToModel(nCorePos + TextFrameIndex(1)); // try this one instead + assert(pos.first->Len() != pos.second); + } + const SwTextNode *const pTextNode(pos.first); + + sal_Int32 nValues = rValues.size(); + for (sal_Int32 i = 0; i < nValues; ++i) + { + PropertyValue& rValue = rValues[i]; + + if (rValue.Name == ChangeAttr.Name ) + { + rValue.Value = ChangeAttr.Value; + continue; + } + + if (rValue.Name == ChangeAttrColor.Name ) + { + rValue.Value = ChangeAttrColor.Value; + continue; + } + + //back color + if (rValue.Name == UNO_NAME_CHAR_BACK_COLOR) + { + uno::Any &anyChar = rValue.Value; + sal_uInt32 crBack = static_cast<sal_uInt32>( reinterpret_cast<sal_uIntPtr>(anyChar.pReserved)); + if (COL_AUTO == Color(ColorTransparency, crBack)) + { + uno::Reference<XAccessibleComponent> xComponent(this); + if (xComponent.is()) + { + crBack = static_cast<sal_uInt32>(xComponent->getBackground()); + } + rValue.Value <<= crBack; + } + continue; + } + + //char color + if (rValue.Name == UNO_NAME_CHAR_COLOR) + { + if( GetPortionData().IsInGrayPortion( nIndex ) ) + rValue.Value <<= SwViewOption::GetFieldShadingsColor(); + uno::Any &anyChar = rValue.Value; + sal_uInt32 crChar = static_cast<sal_uInt32>( reinterpret_cast<sal_uIntPtr>(anyChar.pReserved)); + + if( COL_AUTO == Color(ColorTransparency, crChar) ) + { + uno::Reference<XAccessibleComponent> xComponent(this); + if (xComponent.is()) + { + Color cr(ColorTransparency, xComponent->getBackground()); + crChar = sal_uInt32(cr.IsDark() ? COL_WHITE : COL_BLACK); + rValue.Value <<= crChar; + } + } + continue; + } + + // UnderLine + if (rValue.Name == UNO_NAME_CHAR_UNDERLINE) + { + //misspelled word + SwCursorShell* pCursorShell = GetCursorShell(); + if( pCursorShell != nullptr && pCursorShell->GetViewOptions() && pCursorShell->GetViewOptions()->IsOnlineSpell()) + { + const SwWrongList* pWrongList = pTextNode->GetWrong(); + if( nullptr != pWrongList ) + { + sal_Int32 nBegin = pos.second; + sal_Int32 nLen = 1; + if (pWrongList->InWrongWord(nBegin, nLen) && !pTextNode->IsSymbolAt(nBegin)) + { + rValue.Value <<= sal_uInt16(LINESTYLE_WAVE); + } + } + } + continue; + } + + // UnderLineColor + if (rValue.Name == UNO_NAME_CHAR_UNDERLINE_COLOR) + { + //misspelled word + SwCursorShell* pCursorShell = GetCursorShell(); + if( pCursorShell != nullptr && pCursorShell->GetViewOptions() && pCursorShell->GetViewOptions()->IsOnlineSpell()) + { + const SwWrongList* pWrongList = pTextNode->GetWrong(); + if( nullptr != pWrongList ) + { + sal_Int32 nBegin = pos.second; + sal_Int32 nLen = 1; + if (pWrongList->InWrongWord(nBegin, nLen) && !pTextNode->IsSymbolAt(nBegin)) + { + rValue.Value <<= sal_Int32(0x00ff0000); + continue; + } + } + } + + uno::Any &anyChar = rValue.Value; + sal_uInt32 crUnderline = static_cast<sal_uInt32>( reinterpret_cast<sal_uIntPtr>(anyChar.pReserved)); + if ( COL_AUTO == Color(ColorTransparency, crUnderline) ) + { + uno::Reference<XAccessibleComponent> xComponent(this); + if (xComponent.is()) + { + Color cr(ColorTransparency, xComponent->getBackground()); + crUnderline = sal_uInt32(cr.IsDark() ? COL_WHITE : COL_BLACK); + rValue.Value <<= crUnderline; + } + } + + continue; + } + + //tab stop + if (rValue.Name == UNO_NAME_TABSTOPS) + { + css::uno::Sequence< css::style::TabStop > tabs = GetCurrentTabStop( nIndex ); + if( !tabs.hasElements() ) + { + css::style::TabStop ts; + css::awt::Rectangle rc0 = getCharacterBounds(0); + css::awt::Rectangle rc1 = getCharacterBounds(nIndex); + if( rc1.X - rc0.X >= 48 ) + ts.Position = (rc1.X - rc0.X) - (rc1.X - rc0.X - 48)% 47 + 47; + else + ts.Position = 48; + ts.DecimalChar = ' '; + ts.FillChar = ' '; + ts.Alignment = css::style::TabAlign_LEFT; + tabs = { ts }; + } + rValue.Value <<= tabs; + continue; + } + + //footnote & endnote + if (rValue.Name == UNO_NAME_CHAR_ESCAPEMENT) + { + if ( GetPortionData().IsIndexInFootnode(nIndex) ) + { + rValue.Value <<= sal_Int32(101); + } + continue; + } + } +} + +awt::Rectangle SwAccessibleParagraph::getCharacterBounds( + sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // #i12332# The position after the string needs special treatment. + // IsValidChar -> IsValidPosition + if( ! (IsValidPosition( nIndex, GetString().getLength() ) ) ) + throw lang::IndexOutOfBoundsException(); + + // #i12332# + bool bBehindText = false; + if ( nIndex == GetString().getLength() ) + bBehindText = true; + + // get model position & prepare GetCharRect() arguments + SwCursorMoveState aMoveState; + aMoveState.m_bRealHeight = true; + aMoveState.m_bRealWidth = true; + SwSpecialPos aSpecialPos; + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + + /** #i12332# FillSpecialPos does not accept nIndex == + GetString().getLength(). In that case nPos is set to the + length of the string in the core. This way GetCharRect + returns the rectangle for a cursor at the end of the + paragraph. */ + const TextFrameIndex nPos = bBehindText + ? TextFrameIndex(pFrame->GetText().getLength()) + : GetPortionData().FillSpecialPos(nIndex, aSpecialPos, aMoveState.m_pSpecialPos ); + + // call GetCharRect + SwRect aCoreRect; + SwPosition aPosition(pFrame->MapViewToModelPos(nPos)); + GetFrame()->GetCharRect( aCoreRect, aPosition, &aMoveState ); + + // translate core coordinates into accessibility coordinates + vcl::Window *pWin = GetWindow(); + if (!pWin) + { + throw uno::RuntimeException("no Window", static_cast<cppu::OWeakObject*>(this)); + } + + tools::Rectangle aScreenRect( GetMap()->CoreToPixel( aCoreRect )); + SwRect aFrameLogBounds( GetBounds( *(GetMap()) ) ); // twip rel to doc root + + Point aFramePixPos( GetMap()->CoreToPixel( aFrameLogBounds ).TopLeft() ); + aScreenRect.Move( -aFramePixPos.getX(), -aFramePixPos.getY() ); + + // convert into AWT Rectangle + return awt::Rectangle( + aScreenRect.Left(), aScreenRect.Top(), + aScreenRect.GetWidth(), aScreenRect.GetHeight() ); +} + +sal_Int32 SwAccessibleParagraph::getCharacterCount() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + return GetString().getLength(); +} + +sal_Int32 SwAccessibleParagraph::getIndexAtPoint( const awt::Point& rPoint ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // construct Point (translate into layout coordinates) + vcl::Window *pWin = GetWindow(); + if (!pWin) + { + throw uno::RuntimeException("no Window", static_cast<cppu::OWeakObject*>(this)); + } + Point aPoint( rPoint.X, rPoint.Y ); + SwRect aLogBounds( GetBounds( *(GetMap()), GetFrame() ) ); // twip rel to doc root + Point aPixPos( GetMap()->CoreToPixel( aLogBounds ).TopLeft() ); + aPoint.setX(aPoint.getX() + aPixPos.getX()); + aPoint.setY(aPoint.getY() + aPixPos.getY()); + Point aCorePoint( GetMap()->PixelToCore( aPoint ) ); + if( !aLogBounds.Contains( aCorePoint ) ) + { + // #i12332# rPoint is may also be in rectangle returned by + // getCharacterBounds(getCharacterCount() + + awt::Rectangle aRectEndPos = + getCharacterBounds(getCharacterCount()); + + if (rPoint.X - aRectEndPos.X >= 0 && + rPoint.X - aRectEndPos.X < aRectEndPos.Width && + rPoint.Y - aRectEndPos.Y >= 0 && + rPoint.Y - aRectEndPos.Y < aRectEndPos.Height) + return getCharacterCount(); + + return -1; + } + + // ask core for position + OSL_ENSURE( GetFrame() != nullptr, "The text frame has vanished!" ); + OSL_ENSURE( GetFrame()->IsTextFrame(), "The text frame has mutated!" ); + const SwTextFrame* pFrame = static_cast<const SwTextFrame*>( GetFrame() ); + // construct SwPosition (where GetModelPositionForViewPoint() will put the result into) + SwTextNode* pNode = const_cast<SwTextNode*>(pFrame->GetTextNodeFirst()); + SwPosition aPos(*pNode, 0); + SwCursorMoveState aMoveState; + aMoveState.m_bPosMatchesBounds = true; + const bool bSuccess = pFrame->GetModelPositionForViewPoint( &aPos, aCorePoint, &aMoveState ); + + TextFrameIndex nIndex = pFrame->MapModelToViewPos(aPos); + if (TextFrameIndex(0) < nIndex) + { + assert(bSuccess); + SwRect aResultRect; + pFrame->GetCharRect( aResultRect, aPos ); + bool bVert = pFrame->IsVertical(); + bool bR2L = pFrame->IsRightToLeft(); + + if ( (!bVert && aResultRect.Pos().getX() > aCorePoint.getX()) || + ( bVert && aResultRect.Pos().getY() > aCorePoint.getY()) || + ( bR2L && aResultRect.Right() < aCorePoint.getX()) ) + { + SwPosition aPosPrev(pFrame->MapViewToModelPos(nIndex - TextFrameIndex(1))); + SwRect aResultRectPrev; + pFrame->GetCharRect( aResultRectPrev, aPosPrev ); + if ( (!bVert && aResultRectPrev.Pos().getX() < aCorePoint.getX() && aResultRect.Pos().getY() == aResultRectPrev.Pos().getY()) || + ( bVert && aResultRectPrev.Pos().getY() < aCorePoint.getY() && aResultRect.Pos().getX() == aResultRectPrev.Pos().getX()) || + ( bR2L && aResultRectPrev.Right() > aCorePoint.getX() && aResultRect.Pos().getY() == aResultRectPrev.Pos().getY()) ) + { + --nIndex; + } + } + } + + return bSuccess + ? GetPortionData().GetAccessiblePosition(nIndex) + : -1; +} + +OUString SwAccessibleParagraph::getSelectedText() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nStart, nEnd; + bool bSelected = GetSelection( nStart, nEnd ); + return bSelected + ? GetString().copy( nStart, nEnd - nStart ) + : OUString(); +} + +sal_Int32 SwAccessibleParagraph::getSelectionStart() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nStart, nEnd; + GetSelection( nStart, nEnd ); + return nStart; +} + +sal_Int32 SwAccessibleParagraph::getSelectionEnd() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nStart, nEnd; + GetSelection( nStart, nEnd ); + return nEnd; +} + +sal_Bool SwAccessibleParagraph::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // parameter checking + sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidRange( nStartIndex, nEndIndex, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + bool bRet = false; + + // get cursor shell + SwCursorShell* pCursorShell = GetCursorShell(); + if( pCursorShell != nullptr ) + { + // create pam for selection + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + TextFrameIndex const nStart(GetPortionData().GetCoreViewPosition(nStartIndex)); + TextFrameIndex const nEnd(GetPortionData().GetCoreViewPosition(nEndIndex)); + SwPaM aPaM(pFrame->MapViewToModelPos(nStart)); + aPaM.SetMark(); + *aPaM.GetPoint() = pFrame->MapViewToModelPos(nEnd); + + // set PaM at cursor shell + bRet = Select( aPaM ); + } + + return bRet; +} + +OUString SwAccessibleParagraph::getText() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + return GetString(); +} + +OUString SwAccessibleParagraph::getTextRange( + sal_Int32 nStartIndex, sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + OUString sText( GetString() ); + + if ( !IsValidRange( nStartIndex, nEndIndex, sText.getLength() ) ) + throw lang::IndexOutOfBoundsException(); + + OrderRange( nStartIndex, nEndIndex ); + return sText.copy(nStartIndex, nEndIndex-nStartIndex ); +} + +/*accessibility::*/TextSegment SwAccessibleParagraph::getTextAtIndex( sal_Int32 nIndex, sal_Int16 nTextType ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + /*accessibility::*/TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + + const OUString rText = GetString(); + // implement the silly specification that first position after + // text must return an empty string, rather than throwing an + // IndexOutOfBoundsException, except for LINE, where the last + // line is returned + if( nIndex == rText.getLength() && AccessibleTextType::LINE != nTextType ) + return aResult; + + // with error checking + i18n::Boundary aBound; + bool bWord = GetTextBoundary( aBound, rText, nIndex, nTextType ); + + OSL_ENSURE( aBound.startPos >= 0, "illegal boundary" ); + OSL_ENSURE( aBound.startPos <= aBound.endPos, "illegal boundary" ); + + // return word (if present) + if ( bWord ) + { + aResult.SegmentText = rText.copy( aBound.startPos, aBound.endPos - aBound.startPos ); + aResult.SegmentStart = aBound.startPos; + aResult.SegmentEnd = aBound.endPos; + } + + return aResult; +} + +/*accessibility::*/TextSegment SwAccessibleParagraph::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 nTextType ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + const OUString rText = GetString(); + + /*accessibility::*/TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + //If nIndex = 0, then nobefore text so return -1 directly. + if( nIndex == 0 ) + return aResult; + //Tab will be return when call WORDTYPE + + // get starting pos + i18n::Boundary aBound; + if (nIndex == rText.getLength()) + aBound.startPos = aBound.endPos = nIndex; + else + { + bool bTmp = GetTextBoundary( aBound, rText, nIndex, nTextType ); + + if ( ! bTmp ) + aBound.startPos = aBound.endPos = nIndex; + } + + // now skip to previous word + if (nTextType==2 || nTextType == 3) + { + i18n::Boundary preBound = aBound; + while(preBound.startPos==aBound.startPos && nIndex > 0) + { + nIndex = min( nIndex, preBound.startPos ) - 1; + if( nIndex < 0 ) break; + GetTextBoundary( preBound, rText, nIndex, nTextType ); + } + //if (nIndex>0) + if (nIndex>=0) + //Tab will be return when call WORDTYPE + { + aResult.SegmentText = rText.copy( preBound.startPos, preBound.endPos - preBound.startPos ); + aResult.SegmentStart = preBound.startPos; + aResult.SegmentEnd = preBound.endPos; + } + } + else + { + bool bWord = false; + while( !bWord ) + { + nIndex = min( nIndex, aBound.startPos ) - 1; + if( nIndex >= 0 ) + { + bWord = GetTextBoundary( aBound, rText, nIndex, nTextType ); + } + else + break; // exit if beginning of string is reached + } + + if (bWord && nIndex<rText.getLength()) + { + aResult.SegmentText = rText.copy( aBound.startPos, aBound.endPos - aBound.startPos ); + aResult.SegmentStart = aBound.startPos; + aResult.SegmentEnd = aBound.endPos; + } + } + return aResult; +} + +/*accessibility::*/TextSegment SwAccessibleParagraph::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 nTextType ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + /*accessibility::*/TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + const OUString rText = GetString(); + + // implement the silly specification that first position after + // text must return an empty string, rather than throwing an + // IndexOutOfBoundsException + if( nIndex == rText.getLength() ) + return aResult; + + // get first word, then skip to next word + i18n::Boundary aBound; + GetTextBoundary( aBound, rText, nIndex, nTextType ); + bool bWord = false; + while( !bWord ) + { + nIndex = max( sal_Int32(nIndex+1), aBound.endPos ); + if( nIndex < rText.getLength() ) + bWord = GetTextBoundary( aBound, rText, nIndex, nTextType ); + else + break; // exit if end of string is reached + } + + if ( bWord ) + { + aResult.SegmentText = rText.copy( aBound.startPos, aBound.endPos - aBound.startPos ); + aResult.SegmentStart = aBound.startPos; + aResult.SegmentEnd = aBound.endPos; + } + +/* + sal_Bool bWord = sal_False; + bWord = GetTextBoundary( aBound, rText, nIndex, nTextType ); + + if (nTextType==2) + { + Boundary nexBound=aBound; + + // real current word + if( nIndex <= aBound.endPos && nIndex >= aBound.startPos ) + { + while(nexBound.endPos==aBound.endPos&&nIndex<rText.getLength()) + { + // nIndex = max( (sal_Int32)(nIndex), nexBound.endPos) + 1; + nIndex = max( (sal_Int32)(nIndex), nexBound.endPos) ; + const sal_Unicode* pStr = rText.getStr(); + if (pStr) + { + if( pStr[nIndex] == sal_Unicode(' ') ) + nIndex++; + } + if( nIndex < rText.getLength() ) + { + bWord = GetTextBoundary( nexBound, rText, nIndex, nTextType ); + } + } + } + + if (bWord && nIndex<rText.getLength()) + { + aResult.SegmentText = rText.copy( nexBound.startPos, nexBound.endPos - nexBound.startPos ); + aResult.SegmentStart = nexBound.startPos; + aResult.SegmentEnd = nexBound.endPos; + } + + } + else + { + bWord = sal_False; + while( !bWord ) + { + nIndex = max( (sal_Int32)(nIndex+1), aBound.endPos ); + if( nIndex < rText.getLength() ) + { + bWord = GetTextBoundary( aBound, rText, nIndex, nTextType ); + } + else + break; // exit if end of string is reached + } + if (bWord && nIndex<rText.getLength()) + { + aResult.SegmentText = rText.copy( aBound.startPos, aBound.endPos - aBound.startPos ); + aResult.SegmentStart = aBound.startPos; + aResult.SegmentEnd = aBound.endPos; + } + } +*/ + return aResult; +} + +sal_Bool SwAccessibleParagraph::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // select and copy (through dispatch mechanism) + setSelection( nStartIndex, nEndIndex ); + ExecuteAtViewShell( SID_COPY ); + return true; +} + +sal_Bool SwAccessibleParagraph::scrollSubstringTo( sal_Int32 nStartIndex, + sal_Int32 nEndIndex, AccessibleScrollType aScrollType ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // parameter checking + sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidRange( nStartIndex, nEndIndex, nLength ) ) + throw lang::IndexOutOfBoundsException(); + + vcl::Window *pWin = GetWindow(); + if ( ! pWin ) + throw uno::RuntimeException("no Window", static_cast<cppu::OWeakObject*>(this)); + + /* Start and end character bounds, in pixels, relative to the paragraph */ + awt::Rectangle startR, endR; + startR = getCharacterBounds(nStartIndex); + endR = getCharacterBounds(nEndIndex); + + /* Adjust points to fit the bounding box of both bounds. */ + Point sP(std::min(startR.X, endR.X), startR.Y); + Point eP(std::max(startR.X + startR.Width, endR.X + endR.Width), endR.Y + endR.Height); + + /* Offset the values relative to the view shell frame */ + SwRect aFrameLogBounds( GetBounds( *(GetMap()) ) ); // twip rel to doc root + Point aFramePixPos( GetMap()->CoreToPixel( aFrameLogBounds ).TopLeft() ); + sP += aFramePixPos; + eP += aFramePixPos; + + Point startPoint(GetMap()->PixelToCore(sP)); + Point endPoint(GetMap()->PixelToCore(eP)); + + switch (aScrollType) + { +#ifdef notyet + case AccessibleScrollType_SCROLL_TOP_LEFT: + break; + case AccessibleScrollType_SCROLL_BOTTOM_RIGHT: + break; + case AccessibleScrollType_SCROLL_TOP_EDGE: + break; + case AccessibleScrollType_SCROLL_BOTTOM_EDGE: + break; + case AccessibleScrollType_SCROLL_LEFT_EDGE: + break; + case AccessibleScrollType_SCROLL_RIGHT_EDGE: + break; +#endif + case AccessibleScrollType_SCROLL_ANYWHERE: + break; + default: + return false; + } + + const SwRect aRect(startPoint, endPoint); + SwViewShell* pViewShell = GetMap()->GetShell(); + OSL_ENSURE( pViewShell != nullptr, "View shell expected!" ); + + ScrollMDI(pViewShell, aRect, USHRT_MAX, USHRT_MAX); + + return true; +} + +// XAccessibleEditableText + +sal_Bool SwAccessibleParagraph::cutText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + if( !IsEditableState() ) + return false; + + // select and cut (through dispatch mechanism) + setSelection( nStartIndex, nEndIndex ); + ExecuteAtViewShell( SID_CUT ); + return true; +} + +sal_Bool SwAccessibleParagraph::pasteText( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + if( !IsEditableState() ) + return false; + + // select and paste (through dispatch mechanism) + setSelection( nIndex, nIndex ); + ExecuteAtViewShell( SID_PASTE ); + return true; +} + +sal_Bool SwAccessibleParagraph::deleteText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) +{ + return replaceText( nStartIndex, nEndIndex, OUString() ); +} + +sal_Bool SwAccessibleParagraph::insertText( const OUString& sText, sal_Int32 nIndex ) +{ + return replaceText( nIndex, nIndex, sText ); +} + +sal_Bool SwAccessibleParagraph::replaceText( + sal_Int32 nStartIndex, sal_Int32 nEndIndex, + const OUString& sReplacement ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + const OUString& rText = GetString(); + + if( !IsValidRange( nStartIndex, nEndIndex, rText.getLength() ) ) + throw lang::IndexOutOfBoundsException(); + + if( !IsEditableState() ) + return false; + + // translate positions + TextFrameIndex nStart; + TextFrameIndex nEnd; + bool bSuccess = GetPortionData().GetEditableRange( + nStartIndex, nEndIndex, nStart, nEnd ); + + // edit only if the range is editable + if( bSuccess ) + { + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + // create SwPosition for nStartIndex + SwPosition aStartPos(pFrame->MapViewToModelPos(nStart)); + + // create SwPosition for nEndIndex + SwPosition aEndPos(pFrame->MapViewToModelPos(nEnd)); + + // now create XTextRange as helper and set string + const uno::Reference<text::XTextRange> xRange( + SwXTextRange::CreateXTextRange( + const_cast<SwDoc&>(pFrame->GetDoc()), aStartPos, &aEndPos)); + xRange->setString(sReplacement); + + // delete portion data + ClearPortionData(); + } + + return bSuccess; + +} + +sal_Bool SwAccessibleParagraph::setAttributes( + sal_Int32 nStartIndex, + sal_Int32 nEndIndex, + const uno::Sequence<PropertyValue>& rAttributeSet ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + const OUString& rText = GetString(); + + if( ! IsValidRange( nStartIndex, nEndIndex, rText.getLength() ) ) + throw lang::IndexOutOfBoundsException(); + + if( !IsEditableState() ) + return false; + + // create a (dummy) text portion for the sole purpose of calling + // setPropertyValue on it + rtl::Reference<SwXTextPortion> xPortion = CreateUnoPortion( nStartIndex, + nEndIndex ); + + // build sorted index array + sal_Int32 nLength = rAttributeSet.getLength(); + const PropertyValue* pPairs = rAttributeSet.getConstArray(); + std::vector<sal_Int32> aIndices(nLength); + std::iota(aIndices.begin(), aIndices.end(), 0); + std::sort(aIndices.begin(), aIndices.end(), IndexCompare(pPairs)); + + // create sorted sequences according to index array + uno::Sequence< OUString > aNames( nLength ); + OUString* pNames = aNames.getArray(); + uno::Sequence< uno::Any > aValues( nLength ); + uno::Any* pValues = aValues.getArray(); + for (sal_Int32 i = 0; i < nLength; ++i) + { + const PropertyValue& rVal = pPairs[aIndices[i]]; + pNames[i] = rVal.Name; + pValues[i] = rVal.Value; + } + aIndices.clear(); + + // now set the values + bool bRet = true; + try + { + xPortion->setPropertyValues( aNames, aValues ); + } + catch (const UnknownPropertyException&) + { + // error handling through return code! + bRet = false; + } + + return bRet; +} + +sal_Bool SwAccessibleParagraph::setText( const OUString& sText ) +{ + return replaceText(0, GetString().getLength(), sText); +} + +// XAccessibleSelection + +void SwAccessibleParagraph::selectAccessibleChild( + sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + + m_aSelectionHelper.selectAccessibleChild(nChildIndex); +} + +sal_Bool SwAccessibleParagraph::isAccessibleChildSelected( + sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + + return m_aSelectionHelper.isAccessibleChildSelected(nChildIndex); +} + +void SwAccessibleParagraph::clearAccessibleSelection( ) +{ + ThrowIfDisposed(); +} + +void SwAccessibleParagraph::selectAllAccessibleChildren( ) +{ + ThrowIfDisposed(); + + m_aSelectionHelper.selectAllAccessibleChildren(); +} + +sal_Int32 SwAccessibleParagraph::getSelectedAccessibleChildCount( ) +{ + ThrowIfDisposed(); + + return m_aSelectionHelper.getSelectedAccessibleChildCount(); +} + +uno::Reference<XAccessible> SwAccessibleParagraph::getSelectedAccessibleChild( + sal_Int32 nSelectedChildIndex ) +{ + ThrowIfDisposed(); + + return m_aSelectionHelper.getSelectedAccessibleChild(nSelectedChildIndex); +} + +// index has to be treated as global child index. +void SwAccessibleParagraph::deselectAccessibleChild( + sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + + m_aSelectionHelper.deselectAccessibleChild( nChildIndex ); +} + +// XAccessibleHypertext + +namespace { + +class SwHyperlinkIter_Impl +{ + SwTextFrame const& m_rFrame; + sw::MergedAttrIter m_Iter; + TextFrameIndex m_nStt; + TextFrameIndex m_nEnd; + +public: + explicit SwHyperlinkIter_Impl(const SwTextFrame & rTextFrame); + const SwTextAttr *next(SwTextNode const** ppNode = nullptr); + + TextFrameIndex startIdx() const { return m_nStt; } + TextFrameIndex endIdx() const { return m_nEnd; } +}; + +} + +SwHyperlinkIter_Impl::SwHyperlinkIter_Impl(const SwTextFrame & rTextFrame) + : m_rFrame(rTextFrame) + , m_Iter(rTextFrame) + , m_nStt(rTextFrame.GetOffset()) +{ + const SwTextFrame *const pFollFrame = rTextFrame.GetFollow(); + m_nEnd = pFollFrame ? pFollFrame->GetOffset() : TextFrameIndex(rTextFrame.GetText().getLength()); +} + +const SwTextAttr *SwHyperlinkIter_Impl::next(SwTextNode const** ppNode) +{ + const SwTextAttr *pAttr = nullptr; + if (ppNode) + { + *ppNode = nullptr; + } + + SwTextNode const* pNode(nullptr); + while (SwTextAttr const*const pHt = m_Iter.NextAttr(&pNode)) + { + if (RES_TXTATR_INETFMT == pHt->Which()) + { + const TextFrameIndex nHtStt(m_rFrame.MapModelToView(pNode, pHt->GetStart())); + const TextFrameIndex nHtEnd(m_rFrame.MapModelToView(pNode, pHt->GetAnyEnd())); + if (nHtEnd > nHtStt && + ((nHtStt >= m_nStt && nHtStt < m_nEnd) || + (nHtEnd > m_nStt && nHtEnd <= m_nEnd))) + { + pAttr = pHt; + if (ppNode) + { + *ppNode = pNode; + } + break; + } + } + } + + return pAttr; +}; + +sal_Int32 SAL_CALL SwAccessibleParagraph::getHyperLinkCount() +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nCount = 0; + // #i77108# - provide hyperlinks also in editable documents. + + const SwTextFrame *pTextFrame = static_cast<const SwTextFrame*>( GetFrame() ); + SwHyperlinkIter_Impl aIter(*pTextFrame); + while( aIter.next() ) + nCount++; + + return nCount; +} + +uno::Reference< XAccessibleHyperlink > SAL_CALL + SwAccessibleParagraph::getHyperLink( sal_Int32 nLinkIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + uno::Reference< XAccessibleHyperlink > xRet; + + const SwTextFrame *pTextFrame = static_cast<const SwTextFrame*>( GetFrame() ); + SwHyperlinkIter_Impl aHIter(*pTextFrame); + SwTextNode const* pNode(nullptr); + SwTextAttr* pHt = const_cast<SwTextAttr*>(aHIter.next(&pNode)); + for (sal_Int32 nTIndex = 0; pHt && nTIndex <= nLinkIndex; ++nTIndex) + { + if( nTIndex == nLinkIndex ) + { // found + if (!m_pHyperTextData) + m_pHyperTextData.reset( new SwAccessibleHyperTextData ); + SwAccessibleHyperTextData::iterator aIter = + m_pHyperTextData ->find( pHt ); + if (aIter != m_pHyperTextData->end()) + { + xRet = (*aIter).second; + } + if (!xRet.is()) + { + TextFrameIndex const nHintStart(pTextFrame->MapModelToView(pNode, pHt->GetStart())); + TextFrameIndex const nHintEnd(pTextFrame->MapModelToView(pNode, pHt->GetAnyEnd())); + const sal_Int32 nTmpHStt = GetPortionData().GetAccessiblePosition( + max(aHIter.startIdx(), nHintStart)); + const sal_Int32 nTmpHEnd = GetPortionData().GetAccessiblePosition( + min(aHIter.endIdx(), nHintEnd)); + xRet = new SwAccessibleHyperlink(*pHt, + *this, nTmpHStt, nTmpHEnd ); + if (aIter != m_pHyperTextData->end()) + { + (*aIter).second = xRet; + } + else + { + m_pHyperTextData->emplace( pHt, xRet ); + } + } + break; + } + + // iterate next hyperlink + pHt = const_cast<SwTextAttr*>(aHIter.next(&pNode)); + } + if( !xRet.is() ) + throw lang::IndexOutOfBoundsException(); + + return xRet; +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getHyperLinkIndex( sal_Int32 nCharIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // parameter checking + sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidPosition( nCharIndex, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + sal_Int32 nRet = -1; + // #i77108# + { + const SwTextFrame *pTextFrame = static_cast<const SwTextFrame*>( GetFrame() ); + SwHyperlinkIter_Impl aHIter(*pTextFrame); + + const TextFrameIndex nIdx = GetPortionData().GetCoreViewPosition(nCharIndex); + sal_Int32 nPos = 0; + SwTextNode const* pNode(nullptr); + const SwTextAttr *pHt = aHIter.next(&pNode); + while (pHt && (nIdx < pTextFrame->MapModelToView(pNode, pHt->GetStart()) + || nIdx >= pTextFrame->MapModelToView(pNode, pHt->GetAnyEnd()))) + { + pHt = aHIter.next(&pNode); + nPos++; + } + + if( pHt ) + nRet = nPos; + } + + if (nRet == -1) + throw lang::IndexOutOfBoundsException(); + return nRet; +} + +// #i71360#, #i108125# - adjustments for change tracking text markup +sal_Int32 SAL_CALL SwAccessibleParagraph::getTextMarkupCount( sal_Int32 nTextMarkupType ) +{ + SolarMutexGuard g; + + std::unique_ptr<SwTextMarkupHelper> pTextMarkupHelper; + switch ( nTextMarkupType ) + { + case text::TextMarkupType::TRACK_CHANGE_INSERTION: + case text::TextMarkupType::TRACK_CHANGE_DELETION: + case text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE: + { + pTextMarkupHelper.reset( new SwTextMarkupHelper( + GetPortionData(), + *(mpParaChangeTrackInfo->getChangeTrackingTextMarkupList( nTextMarkupType ) )) ); + } + break; + default: + { + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + pTextMarkupHelper.reset(new SwTextMarkupHelper(GetPortionData(), *pFrame)); + } + } + + return pTextMarkupHelper->getTextMarkupCount( nTextMarkupType ); +} + +//MSAA Extension Implementation in app module +sal_Bool SAL_CALL SwAccessibleParagraph::scrollToPosition( const css::awt::Point&, sal_Bool ) +{ + return false; +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getSelectedPortionCount( ) +{ + SolarMutexGuard g; + + sal_Int32 nSelected = 0; + SwPaM* pCursor = GetCursor( true ); + if( pCursor != nullptr ) + { + // get SwPosition for my node + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwNodeOffset nFirstNode(pFrame->GetTextNodeFirst()->GetIndex()); + SwNodeOffset nLastNode; + if (sw::MergedPara const*const pMerged = pFrame->GetMergedPara()) + { + nLastNode = pMerged->pLastNode->GetIndex(); + } + else + { + nLastNode = nFirstNode; + } + + // iterate over ring + for(SwPaM& rTmpCursor : pCursor->GetRingContainer()) + { + // ignore, if no mark + if( rTmpCursor.HasMark() ) + { + // check whether frame's node(s) are 'inside' pCursor + SwPosition* pStart = rTmpCursor.Start(); + SwNodeOffset nStartIndex = pStart->nNode.GetIndex(); + SwPosition* pEnd = rTmpCursor.End(); + SwNodeOffset nEndIndex = pEnd->nNode.GetIndex(); + if ((nStartIndex <= nLastNode) && (nFirstNode <= nEndIndex)) + { + nSelected++; + } + // else: this PaM doesn't point to this paragraph + } + // else: this PaM is collapsed and doesn't select anything + } + } + return nSelected; + +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getSeletedPositionStart( sal_Int32 nSelectedPortionIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nStart=-1, nEnd=-1; + /*sal_Bool bSelected = */GetSelectionAtIndex(&nSelectedPortionIndex, nStart, nEnd ); + return nStart; +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getSeletedPositionEnd( sal_Int32 nSelectedPortionIndex ) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + sal_Int32 nStart=-1, nEnd=-1; + /*sal_Bool bSelected = */GetSelectionAtIndex(&nSelectedPortionIndex, nStart, nEnd ); + return nEnd; +} + +sal_Bool SAL_CALL SwAccessibleParagraph::removeSelection( sal_Int32 selectionIndex ) +{ + SolarMutexGuard g; + + if(selectionIndex < 0) return false; + + sal_Int32 nSelected = selectionIndex; + + // get the selection, and test whether it affects our text node + SwPaM* pCursor = GetCursor( true ); + + if( pCursor != nullptr ) + { + bool bRet = false; + + // get SwPosition for my node + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwNodeOffset nFirstNode(pFrame->GetTextNodeFirst()->GetIndex()); + SwNodeOffset nLastNode; + if (sw::MergedPara const*const pMerged = pFrame->GetMergedPara()) + { + nLastNode = pMerged->pLastNode->GetIndex(); + } + else + { + nLastNode = nFirstNode; + } + + // iterate over ring + SwPaM* pRingStart = pCursor; + do + { + // ignore, if no mark + if( pCursor->HasMark() ) + { + // check whether frame's node(s) are 'inside' pCursor + SwPosition* pStart = pCursor->Start(); + SwNodeOffset nStartIndex = pStart->nNode.GetIndex(); + SwPosition* pEnd = pCursor->End(); + SwNodeOffset nEndIndex = pEnd->nNode.GetIndex(); + if ((nStartIndex <= nLastNode) && (nFirstNode <= nEndIndex)) + { + if( nSelected == 0 ) + { + pCursor->MoveTo(nullptr); + delete pCursor; + bRet = true; + } + else + { + nSelected--; + } + } + } + // else: this PaM is collapsed and doesn't select anything + if(!bRet) + pCursor = pCursor->GetNext(); + } + while( !bRet && (pCursor != pRingStart) ); + } + return true; +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::addSelection( sal_Int32, sal_Int32 startOffset, sal_Int32 endOffset) +{ + SolarMutexGuard aGuard; + + ThrowIfDisposed(); + + // parameter checking + sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidRange( startOffset, endOffset, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + sal_Int32 nSelectedCount = getSelectedPortionCount(); + for ( sal_Int32 i = nSelectedCount ; i >= 0 ; i--) + { + sal_Int32 nStart, nEnd; + bool bSelected = GetSelectionAtIndex(&i, nStart, nEnd ); + if(bSelected) + { + if(nStart <= nEnd ) + { + if (( startOffset>=nStart && startOffset <=nEnd ) || //startOffset in a selection + ( endOffset>=nStart && endOffset <=nEnd ) || //endOffset in a selection + ( startOffset <= nStart && endOffset >=nEnd) || //start and end include the old selection + ( startOffset >= nStart && endOffset <=nEnd) ) + { + removeSelection(i); + } + + } + else + { + if (( startOffset>=nEnd && startOffset <=nStart ) || //startOffset in a selection + ( endOffset>=nEnd && endOffset <=nStart ) || //endOffset in a selection + ( startOffset <= nStart && endOffset >=nEnd) || //start and end include the old selection + ( startOffset >= nStart && endOffset <=nEnd) ) + + { + removeSelection(i); + } + } + } + + } + + // get cursor shell + SwCursorShell* pCursorShell = GetCursorShell(); + if( pCursorShell != nullptr ) + { + // create pam for selection + pCursorShell->StartAction(); + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwPaM* aPaM = pCursorShell->CreateCursor(); + aPaM->SetMark(); + *aPaM->GetPoint() = pFrame->MapViewToModelPos(GetPortionData().GetCoreViewPosition(startOffset)); + *aPaM->GetMark() = pFrame->MapViewToModelPos(GetPortionData().GetCoreViewPosition(endOffset)); + pCursorShell->EndAction(); + } + + return 0; +} + +/*accessibility::*/TextSegment SAL_CALL + SwAccessibleParagraph::getTextMarkup( sal_Int32 nTextMarkupIndex, + sal_Int32 nTextMarkupType ) +{ + SolarMutexGuard g; + + std::unique_ptr<SwTextMarkupHelper> pTextMarkupHelper; + switch ( nTextMarkupType ) + { + case text::TextMarkupType::TRACK_CHANGE_INSERTION: + case text::TextMarkupType::TRACK_CHANGE_DELETION: + case text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE: + { + pTextMarkupHelper.reset( new SwTextMarkupHelper( + GetPortionData(), + *(mpParaChangeTrackInfo->getChangeTrackingTextMarkupList( nTextMarkupType ) )) ); + } + break; + default: + { + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + pTextMarkupHelper.reset(new SwTextMarkupHelper(GetPortionData(), *pFrame)); + } + } + + return pTextMarkupHelper->getTextMarkup( nTextMarkupIndex, nTextMarkupType ); +} + +uno::Sequence< /*accessibility::*/TextSegment > SAL_CALL + SwAccessibleParagraph::getTextMarkupAtIndex( sal_Int32 nCharIndex, + sal_Int32 nTextMarkupType ) +{ + SolarMutexGuard g; + + // parameter checking + const sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidPosition( nCharIndex, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + std::unique_ptr<SwTextMarkupHelper> pTextMarkupHelper; + switch ( nTextMarkupType ) + { + case text::TextMarkupType::TRACK_CHANGE_INSERTION: + case text::TextMarkupType::TRACK_CHANGE_DELETION: + case text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE: + { + pTextMarkupHelper.reset( new SwTextMarkupHelper( + GetPortionData(), + *(mpParaChangeTrackInfo->getChangeTrackingTextMarkupList( nTextMarkupType ) )) ); + } + break; + default: + { + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + pTextMarkupHelper.reset(new SwTextMarkupHelper(GetPortionData(), *pFrame)); + } + } + + return pTextMarkupHelper->getTextMarkupAtIndex( nCharIndex, nTextMarkupType ); +} + +// #i89175# +sal_Int32 SAL_CALL SwAccessibleParagraph::getLineNumberAtIndex( sal_Int32 nIndex ) +{ + SolarMutexGuard g; + + // parameter checking + const sal_Int32 nLength = GetString().getLength(); + if ( ! IsValidPosition( nIndex, nLength ) ) + { + throw lang::IndexOutOfBoundsException(); + } + + const sal_Int32 nLineNo = GetPortionData().GetLineNo( nIndex ); + return nLineNo; +} + +/*accessibility::*/TextSegment SAL_CALL + SwAccessibleParagraph::getTextAtLineNumber( sal_Int32 nLineNo ) +{ + SolarMutexGuard g; + + // parameter checking + if ( nLineNo < 0 || + nLineNo >= GetPortionData().GetLineCount() ) + { + throw lang::IndexOutOfBoundsException(); + } + + i18n::Boundary aLineBound; + GetPortionData().GetBoundaryOfLine( nLineNo, aLineBound ); + + /*accessibility::*/TextSegment aTextAtLine; + const OUString rText = GetString(); + aTextAtLine.SegmentText = rText.copy( aLineBound.startPos, + aLineBound.endPos - aLineBound.startPos ); + aTextAtLine.SegmentStart = aLineBound.startPos; + aTextAtLine.SegmentEnd = aLineBound.endPos; + + return aTextAtLine; +} + +/*accessibility::*/TextSegment SAL_CALL SwAccessibleParagraph::getTextAtLineWithCaret() +{ + SolarMutexGuard g; + + const sal_Int32 nLineNoOfCaret = getNumberOfLineWithCaret(); + + if ( nLineNoOfCaret >= 0 && + nLineNoOfCaret < GetPortionData().GetLineCount() ) + { + return getTextAtLineNumber( nLineNoOfCaret ); + } + + return /*accessibility::*/TextSegment(); +} + +sal_Int32 SAL_CALL SwAccessibleParagraph::getNumberOfLineWithCaret() +{ + SolarMutexGuard g; + + const sal_Int32 nCaretPos = getCaretPosition(); + const sal_Int32 nLength = GetString().getLength(); + if ( !IsValidPosition( nCaretPos, nLength ) ) + { + return -1; + } + + sal_Int32 nLineNo = GetPortionData().GetLineNo( nCaretPos ); + + // special handling for cursor positioned at end of text line via End key + if ( nCaretPos != 0 ) + { + i18n::Boundary aLineBound; + GetPortionData().GetBoundaryOfLine( nLineNo, aLineBound ); + if ( nCaretPos == aLineBound.startPos ) + { + SwCursorShell* pCursorShell = SwAccessibleParagraph::GetCursorShell(); + if ( pCursorShell != nullptr ) + { + const awt::Rectangle aCharRect = getCharacterBounds( nCaretPos ); + + const SwRect& aCursorCoreRect = pCursorShell->GetCharRect(); + // translate core coordinates into accessibility coordinates + vcl::Window *pWin = GetWindow(); + if (!pWin) + { + throw uno::RuntimeException("no Window", static_cast<cppu::OWeakObject*>(this)); + } + + tools::Rectangle aScreenRect( GetMap()->CoreToPixel( aCursorCoreRect )); + + SwRect aFrameLogBounds( GetBounds( *(GetMap()) ) ); // twip rel to doc root + Point aFramePixPos( GetMap()->CoreToPixel( aFrameLogBounds ).TopLeft() ); + aScreenRect.Move( -aFramePixPos.getX(), -aFramePixPos.getY() ); + + // convert into AWT Rectangle + const awt::Rectangle aCursorRect( aScreenRect.Left(), + aScreenRect.Top(), + aScreenRect.GetWidth(), + aScreenRect.GetHeight() ); + + if ( aCharRect.X != aCursorRect.X || + aCharRect.Y != aCursorRect.Y ) + { + --nLineNo; + } + } + } + } + + return nLineNo; +} + +// #i108125# +void SwAccessibleParagraph::Notify(SfxBroadcaster&, const SfxHint&) +{ + mpParaChangeTrackInfo->reset(); +} + +bool SwAccessibleParagraph::GetSelectionAtIndex( + sal_Int32 * pSelection, sal_Int32& nStart, sal_Int32& nEnd) +{ + if (pSelection && *pSelection < 0) return false; + + bool bRet = false; + nStart = -1; + nEnd = -1; + + // get the selection, and test whether it affects our text node + SwPaM* pCursor = GetCursor( true ); + if( pCursor != nullptr ) + { + // get SwPosition for my node + SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(GetFrame())); + SwNodeOffset nFirstNode(pFrame->GetTextNodeFirst()->GetIndex()); + SwNodeOffset nLastNode; + if (sw::MergedPara const*const pMerged = pFrame->GetMergedPara()) + { + nLastNode = pMerged->pLastNode->GetIndex(); + } + else + { + nLastNode = nFirstNode; + } + + // iterate over ring + for(SwPaM& rTmpCursor : pCursor->GetRingContainer()) + { + // ignore, if no mark + if( rTmpCursor.HasMark() ) + { + // check whether frame's node(s) are 'inside' pCursor + SwPosition* pStart = rTmpCursor.Start(); + SwNodeOffset nStartIndex = pStart->nNode.GetIndex(); + SwPosition* pEnd = rTmpCursor.End(); + SwNodeOffset nEndIndex = pEnd->nNode.GetIndex(); + if ((nStartIndex <= nLastNode) && (nFirstNode <= nEndIndex)) + { + if (!pSelection || *pSelection == 0) + { + // translate start and end positions + + // start position + sal_Int32 nLocalStart = -1; + if (nStartIndex < nFirstNode) + { + // selection starts in previous node: + // then our local selection starts with the paragraph + nLocalStart = 0; + } + else + { + assert(FrameContainsNode(*pFrame, nStartIndex)); + + // selection starts in this node: + // then check whether it's before or inside our part of + // the paragraph, and if so, get the proper position + const TextFrameIndex nCoreStart = + pFrame->MapModelToViewPos(*pStart); + if( nCoreStart < + GetPortionData().GetFirstValidCorePosition() ) + { + nLocalStart = 0; + } + else if( nCoreStart <= + GetPortionData().GetLastValidCorePosition() ) + { + SAL_WARN_IF( + !GetPortionData().IsValidCorePosition( + nCoreStart), + "sw.a11y", + "problem determining valid core position"); + + nLocalStart = + GetPortionData().GetAccessiblePosition( + nCoreStart ); + } + } + + // end position + sal_Int32 nLocalEnd = -1; + if (nLastNode < nEndIndex) + { + // selection ends in following node: + // then our local selection extends to the end + nLocalEnd = GetPortionData().GetAccessibleString(). + getLength(); + } + else + { + assert(FrameContainsNode(*pFrame, nEndIndex)); + + // selection ends in this node: then select everything + // before our part of the node + const TextFrameIndex nCoreEnd = + pFrame->MapModelToViewPos(*pEnd); + if( nCoreEnd > + GetPortionData().GetLastValidCorePosition() ) + { + // selection extends beyond out part of this para + nLocalEnd = GetPortionData().GetAccessibleString(). + getLength(); + } + else if( nCoreEnd >= + GetPortionData().GetFirstValidCorePosition() ) + { + // selection is inside our part of this para + SAL_WARN_IF( + !GetPortionData().IsValidCorePosition( + nCoreEnd), + "sw.a11y", + "problem determining valid core position"); + + nLocalEnd = GetPortionData().GetAccessiblePosition( + nCoreEnd ); + } + } + + if( ( nLocalStart != -1 ) && ( nLocalEnd != -1 ) ) + { + nStart = nLocalStart; + nEnd = nLocalEnd; + bRet = true; + } + } // if hit the index + else + { + --*pSelection; + } + } + // else: this PaM doesn't point to this paragraph + } + // else: this PaM is collapsed and doesn't select anything + if(bRet) + break; + } + } + // else: nocursor -> no selection + + if (pSelection && bRet) + { + sal_Int32 nCaretPos = GetCaretPos(); + if( nStart == nCaretPos ) + { + sal_Int32 tmp = nStart; + nStart = nEnd; + nEnd = tmp; + } + } + return bRet; +} + +sal_Int16 SAL_CALL SwAccessibleParagraph::getAccessibleRole() +{ + SolarMutexGuard g; + + //Get the real heading level, Heading1 ~ Heading10 + if (m_nHeadingLevel > 0) + { + return AccessibleRole::HEADING; + } + else + { + return AccessibleRole::PARAGRAPH; + } +} + +//Get the real heading level, Heading1 ~ Heading10 +sal_Int32 SwAccessibleParagraph::GetRealHeadingLevel() +{ + uno::Reference< css::beans::XPropertySet > xPortion = CreateUnoPortion( 0, 0 ); + uno::Any styleAny = xPortion->getPropertyValue( "ParaStyleName" ); + OUString sValue; + if (styleAny >>= sValue) + { + sal_Int32 length = sValue.getLength(); + if (length == 9 || length == 10) + { + if (sValue.startsWith("Heading")) + { + std::u16string_view intStr = sValue.subView(8); + sal_Int32 headingLevel = o3tl::toInt32(intStr); + return headingLevel; + } + } + } + return -1; +} + +uno::Any SAL_CALL SwAccessibleParagraph::getExtendedAttributes() +{ + SolarMutexGuard g; + + uno::Any Ret; + OUString strHeading("heading-level:"); + if( m_nHeadingLevel >= 0 ) + strHeading += OUString::number(m_nHeadingLevel); + // tdf#84102: expose the same attribute with the name "level" + strHeading += ";level:"; + if( m_nHeadingLevel >= 0 ) + strHeading += OUString::number(m_nHeadingLevel); + strHeading += ";"; + + Ret <<= strHeading; + + return Ret; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |