From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- sw/source/core/access/textmarkuphelper.cxx | 225 +++++++++++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 sw/source/core/access/textmarkuphelper.cxx (limited to 'sw/source/core/access/textmarkuphelper.cxx') diff --git a/sw/source/core/access/textmarkuphelper.cxx b/sw/source/core/access/textmarkuphelper.cxx new file mode 100644 index 000000000..19bd4d576 --- /dev/null +++ b/sw/source/core/access/textmarkuphelper.cxx @@ -0,0 +1,225 @@ +/* -*- 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 "textmarkuphelper.hxx" +#include "accportions.hxx" + +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +using namespace com::sun::star; + +// helper functions +namespace { + /// @throws css::lang::IllegalArgumentException + /// @throws css::uno::RuntimeException + SwWrongList const* (SwTextNode::* + getTextMarkupFunc(const sal_Int32 nTextMarkupType))() const + { + switch ( nTextMarkupType ) + { + case text::TextMarkupType::SPELLCHECK: + { + return &SwTextNode::GetWrong; + } + break; + case text::TextMarkupType::PROOFREADING: + { + // support not implemented yet + return nullptr; + } + break; + case text::TextMarkupType::SMARTTAG: + { + // support not implemented yet + return nullptr; + } + break; + default: + { + throw lang::IllegalArgumentException(); + } + } + } +} + +// implementation of class +SwTextMarkupHelper::SwTextMarkupHelper( const SwAccessiblePortionData& rPortionData, + const SwTextFrame& rTextFrame) + : mrPortionData( rPortionData ) + , m_pTextFrame(&rTextFrame) + , mpTextMarkupList( nullptr ) +{ +} + +// #i108125# +SwTextMarkupHelper::SwTextMarkupHelper( const SwAccessiblePortionData& rPortionData, + const SwWrongList& rTextMarkupList ) + : mrPortionData( rPortionData ) + , m_pTextFrame( nullptr ) + , mpTextMarkupList( &rTextMarkupList ) +{ +} + +sal_Int32 SwTextMarkupHelper::getTextMarkupCount( const sal_Int32 nTextMarkupType ) +{ + sal_Int32 nTextMarkupCount( 0 ); + + if (mpTextMarkupList) + { + nTextMarkupCount = mpTextMarkupList->Count(); + } + else + { + assert(m_pTextFrame); + SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType); + if (pGetWrongList) + { + sw::WrongListIteratorCounter iter(*m_pTextFrame, pGetWrongList); + nTextMarkupCount = iter.GetElementCount(); + } + } + + return nTextMarkupCount; +} + +css::accessibility::TextSegment + SwTextMarkupHelper::getTextMarkup( const sal_Int32 nTextMarkupIndex, + const sal_Int32 nTextMarkupType ) +{ + if ( nTextMarkupIndex >= getTextMarkupCount( nTextMarkupType ) || + nTextMarkupIndex < 0 ) + { + throw lang::IndexOutOfBoundsException(); + } + + css::accessibility::TextSegment aTextMarkupSegment; + aTextMarkupSegment.SegmentStart = -1; + aTextMarkupSegment.SegmentEnd = -1; + + std::unique_ptr pIter; + if (mpTextMarkupList) + { + pIter.reset(new sw::WrongListIteratorCounter(*mpTextMarkupList)); + } + else + { + assert(m_pTextFrame); + SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType); + if (pGetWrongList) + { + pIter.reset(new sw::WrongListIteratorCounter(*m_pTextFrame, pGetWrongList)); + } + } + + if (pIter) + { + auto const oElement(pIter->GetElementAt(nTextMarkupIndex)); + if (oElement) + { + const OUString& rText = mrPortionData.GetAccessibleString(); + const sal_Int32 nStartPos = + mrPortionData.GetAccessiblePosition(oElement->first); + const sal_Int32 nEndPos = + mrPortionData.GetAccessiblePosition(oElement->second); + aTextMarkupSegment.SegmentText = rText.copy( nStartPos, nEndPos - nStartPos ); + aTextMarkupSegment.SegmentStart = nStartPos; + aTextMarkupSegment.SegmentEnd = nEndPos; + } + else + { + OSL_FAIL( " - missing instance" ); + } + } + + return aTextMarkupSegment; +} + +css::uno::Sequence< css::accessibility::TextSegment > + SwTextMarkupHelper::getTextMarkupAtIndex( const sal_Int32 nCharIndex, + const sal_Int32 nTextMarkupType ) +{ + // assumption: + // value of is in range [0..length of accessible text) + + const TextFrameIndex nCoreCharIndex = mrPortionData.GetCoreViewPosition(nCharIndex); + // Handling of portions with core length == 0 at the beginning of the + // paragraph - e.g. numbering portion. + if ( mrPortionData.GetAccessiblePosition( nCoreCharIndex ) > nCharIndex ) + { + return uno::Sequence< css::accessibility::TextSegment >(); + } + + std::unique_ptr pIter; + if (mpTextMarkupList) + { + pIter.reset(new sw::WrongListIteratorCounter(*mpTextMarkupList)); + } + else + { + assert(m_pTextFrame); + SwWrongList const* (SwTextNode::*const pGetWrongList)() const = getTextMarkupFunc(nTextMarkupType); + if (pGetWrongList) + { + pIter.reset(new sw::WrongListIteratorCounter(*m_pTextFrame, pGetWrongList)); + } + } + + std::vector< css::accessibility::TextSegment > aTmpTextMarkups; + if (pIter) + { + const OUString& rText = mrPortionData.GetAccessibleString(); + sal_uInt16 count(pIter->GetElementCount()); + for (sal_uInt16 i = 0; i < count; ++i) + { + auto const oElement(pIter->GetElementAt(i)); + if (oElement && + oElement->first <= nCoreCharIndex && + nCoreCharIndex < oElement->second) + { + const sal_Int32 nStartPos = + mrPortionData.GetAccessiblePosition(oElement->first); + const sal_Int32 nEndPos = + mrPortionData.GetAccessiblePosition(oElement->second); + css::accessibility::TextSegment aTextMarkupSegment; + aTextMarkupSegment.SegmentText = rText.copy( nStartPos, nEndPos - nStartPos ); + aTextMarkupSegment.SegmentStart = nStartPos; + aTextMarkupSegment.SegmentEnd = nEndPos; + aTmpTextMarkups.push_back( aTextMarkupSegment ); + } + } + } + + uno::Sequence< css::accessibility::TextSegment > aTextMarkups( + aTmpTextMarkups.size() ); + std::copy( aTmpTextMarkups.begin(), aTmpTextMarkups.end(), aTextMarkups.begin() ); + + return aTextMarkups; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3