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Diffstat (limited to 'sw/source/core/access/AccessibilityCheck.cxx')
| -rw-r--r-- | sw/source/core/access/AccessibilityCheck.cxx | 811 |
1 files changed, 811 insertions, 0 deletions
diff --git a/sw/source/core/access/AccessibilityCheck.cxx b/sw/source/core/access/AccessibilityCheck.cxx new file mode 100644 index 000000000..b59596da9 --- /dev/null +++ b/sw/source/core/access/AccessibilityCheck.cxx @@ -0,0 +1,811 @@ +/* -*- 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/. + * + */ + +#include <AccessibilityCheck.hxx> +#include <AccessibilityIssue.hxx> +#include <AccessibilityCheckStrings.hrc> +#include <ndgrf.hxx> +#include <ndole.hxx> +#include <ndtxt.hxx> +#include <docsh.hxx> +#include <IDocumentDrawModelAccess.hxx> +#include <drawdoc.hxx> +#include <svx/svdpage.hxx> +#include <swtable.hxx> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/text/XTextContent.hpp> +#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp> +#include <unoparagraph.hxx> +#include <tools/urlobj.hxx> +#include <editeng/langitem.hxx> +#include <charatr.hxx> +#include <svx/xfillit0.hxx> +#include <svx/xflclit.hxx> +#include <ftnidx.hxx> +#include <txtftn.hxx> +#include <svl/itemiter.hxx> +#include <o3tl/vector_utils.hxx> + +namespace sw +{ +namespace +{ +std::shared_ptr<sw::AccessibilityIssue> +lclAddIssue(sfx::AccessibilityIssueCollection& rIssueCollection, OUString const& rText, + sfx::AccessibilityIssueID eIssue = sfx::AccessibilityIssueID::UNSPECIFIED) +{ + auto pIssue = std::make_shared<sw::AccessibilityIssue>(eIssue); + pIssue->m_aIssueText = rText; + rIssueCollection.getIssues().push_back(pIssue); + return pIssue; +} + +class BaseCheck +{ +protected: + sfx::AccessibilityIssueCollection& m_rIssueCollection; + +public: + BaseCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : m_rIssueCollection(rIssueCollection) + { + } + virtual ~BaseCheck() {} +}; + +class NodeCheck : public BaseCheck +{ +public: + NodeCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : BaseCheck(rIssueCollection) + { + } + + virtual void check(SwNode* pCurrent) = 0; +}; + +// Check NoTextNodes: Graphic, OLE for alt (title) text +class NoTextNodeAltTextCheck : public NodeCheck +{ + void checkNoTextNode(SwNoTextNode* pNoTextNode) + { + if (!pNoTextNode) + return; + + OUString sAlternative = pNoTextNode->GetTitle(); + if (sAlternative.isEmpty()) + { + OUString sName = pNoTextNode->GetFlyFormat()->GetName(); + + OUString sIssueText = SwResId(STR_NO_ALT).replaceAll("%OBJECT_NAME%", sName); + + if (pNoTextNode->IsOLENode()) + { + auto pIssue = lclAddIssue(m_rIssueCollection, sIssueText, + sfx::AccessibilityIssueID::NO_ALT_OLE); + pIssue->setDoc(pNoTextNode->GetDoc()); + pIssue->setIssueObject(IssueObject::OLE); + pIssue->setObjectID(pNoTextNode->GetFlyFormat()->GetName()); + } + else if (pNoTextNode->IsGrfNode()) + { + auto pIssue = lclAddIssue(m_rIssueCollection, sIssueText, + sfx::AccessibilityIssueID::NO_ALT_GRAPHIC); + pIssue->setDoc(pNoTextNode->GetDoc()); + pIssue->setIssueObject(IssueObject::GRAPHIC); + pIssue->setObjectID(pNoTextNode->GetFlyFormat()->GetName()); + } + } + } + +public: + NoTextNodeAltTextCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->GetNodeType() & SwNodeType::NoTextMask) + { + SwNoTextNode* pNoTextNode = pCurrent->GetNoTextNode(); + if (pNoTextNode) + checkNoTextNode(pNoTextNode); + } + } +}; + +// Check Table node if the table is merged and split. +class TableNodeMergeSplitCheck : public NodeCheck +{ +private: + void addTableIssue(SwTable const& rTable, SwDoc* pDoc) + { + const SwTableFormat* pFormat = rTable.GetFrameFormat(); + OUString sName = pFormat->GetName(); + OUString sIssueText = SwResId(STR_TABLE_MERGE_SPLIT).replaceAll("%OBJECT_NAME%", sName); + auto pIssue = lclAddIssue(m_rIssueCollection, sIssueText, + sfx::AccessibilityIssueID::TABLE_MERGE_SPLIT); + pIssue->setDoc(pDoc); + pIssue->setIssueObject(IssueObject::TABLE); + pIssue->setObjectID(sName); + } + + void checkTableNode(SwTableNode* pTableNode) + { + if (!pTableNode) + return; + + SwTable const& rTable = pTableNode->GetTable(); + SwDoc* pDoc = pTableNode->GetDoc(); + if (rTable.IsTableComplex()) + { + addTableIssue(rTable, pDoc); + } + else + { + if (rTable.GetTabLines().size() > 1) + { + int i = 0; + size_t nFirstLineSize = 0; + bool bAllColumnsSameSize = true; + bool bCellSpansOverMoreRows = false; + + for (SwTableLine const* pTableLine : rTable.GetTabLines()) + { + if (i == 0) + { + nFirstLineSize = pTableLine->GetTabBoxes().size(); + } + else + { + size_t nLineSize = pTableLine->GetTabBoxes().size(); + if (nFirstLineSize != nLineSize) + { + bAllColumnsSameSize = false; + } + } + i++; + + // Check for row span in each table box (cell) + for (SwTableBox const* pBox : pTableLine->GetTabBoxes()) + { + if (pBox->getRowSpan() > 1) + bCellSpansOverMoreRows = true; + } + } + if (!bAllColumnsSameSize || bCellSpansOverMoreRows) + { + addTableIssue(rTable, pDoc); + } + } + } + } + +public: + TableNodeMergeSplitCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->GetNodeType() & SwNodeType::Table) + { + SwTableNode* pTableNode = pCurrent->GetTableNode(); + if (pTableNode) + checkTableNode(pTableNode); + } + } +}; + +class NumberingCheck : public NodeCheck +{ +private: + SwTextNode* m_pPreviousTextNode; + + const std::vector<std::pair<OUString, OUString>> m_aNumberingCombinations{ + { "1.", "2." }, { "(1)", "(2)" }, { "1)", "2)" }, { "a.", "b." }, { "(a)", "(b)" }, + { "a)", "b)" }, { "A.", "B." }, { "(A)", "(B)" }, { "A)", "B)" } + }; + +public: + NumberingCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + , m_pPreviousTextNode(nullptr) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + if (m_pPreviousTextNode) + { + for (auto& rPair : m_aNumberingCombinations) + { + if (pCurrent->GetTextNode()->GetText().startsWith(rPair.second) + && m_pPreviousTextNode->GetText().startsWith(rPair.first)) + { + OUString sNumbering = rPair.first + " " + rPair.second + "..."; + OUString sIssueText + = SwResId(STR_FAKE_NUMBERING).replaceAll("%NUMBERING%", sNumbering); + lclAddIssue(m_rIssueCollection, sIssueText); + } + } + } + m_pPreviousTextNode = pCurrent->GetTextNode(); + } + } +}; + +class HyperlinkCheck : public NodeCheck +{ +private: + void checkTextRange(uno::Reference<text::XTextRange> const& xTextRange) + { + uno::Reference<beans::XPropertySet> xProperties(xTextRange, uno::UNO_QUERY); + if (xProperties->getPropertySetInfo()->hasPropertyByName("HyperLinkURL")) + { + OUString sHyperlink; + xProperties->getPropertyValue("HyperLinkURL") >>= sHyperlink; + if (!sHyperlink.isEmpty()) + { + OUString sText = xTextRange->getString(); + if (INetURLObject(sText) == INetURLObject(sHyperlink)) + { + OUString sIssueText + = SwResId(STR_HYPERLINK_TEXT_IS_LINK).replaceFirst("%LINK%", sHyperlink); + lclAddIssue(m_rIssueCollection, sIssueText); + } + } + } + } + +public: + HyperlinkCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + SwTextNode* pTextNode = pCurrent->GetTextNode(); + uno::Reference<text::XTextContent> xParagraph + = SwXParagraph::CreateXParagraph(*pTextNode->GetDoc(), pTextNode); + if (xParagraph.is()) + { + uno::Reference<container::XEnumerationAccess> xRunEnumAccess(xParagraph, + uno::UNO_QUERY); + uno::Reference<container::XEnumeration> xRunEnum + = xRunEnumAccess->createEnumeration(); + while (xRunEnum->hasMoreElements()) + { + uno::Reference<text::XTextRange> xRun(xRunEnum->nextElement(), uno::UNO_QUERY); + if (xRun.is()) + { + checkTextRange(xRun); + } + } + } + } + } +}; + +// Based on https://www.w3.org/TR/WCAG21/#dfn-relative-luminance +double calculateRelativeLuminance(Color const& rColor) +{ + // Convert to BColor which has R, G, B colors components + // represented by a floating point number from [0.0, 1.0] + const basegfx::BColor aBColor = rColor.getBColor(); + + double r = aBColor.getRed(); + double g = aBColor.getGreen(); + double b = aBColor.getBlue(); + + // Calculate the values according to the described algorithm + r = (r <= 0.03928) ? r / 12.92 : std::pow((r + 0.055) / 1.055, 2.4); + g = (g <= 0.03928) ? g / 12.92 : std::pow((g + 0.055) / 1.055, 2.4); + b = (b <= 0.03928) ? b / 12.92 : std::pow((b + 0.055) / 1.055, 2.4); + + return 0.2126 * r + 0.7152 * g + 0.0722 * b; +} + +// TODO move to common color tools (BColorTools maybe) +// Based on https://www.w3.org/TR/WCAG21/#dfn-contrast-ratio +double calculateContrastRatio(Color const& rColor1, Color const& rColor2) +{ + const double fLuminance1 = calculateRelativeLuminance(rColor1); + const double fLuminance2 = calculateRelativeLuminance(rColor2); + const std::pair<const double, const double> aMinMax = std::minmax(fLuminance1, fLuminance2); + + // (L1 + 0.05) / (L2 + 0.05) + // L1 is the lighter color (greater luminance value) + // L2 is the darker color (smaller luminance value) + return (aMinMax.second + 0.05) / (aMinMax.first + 0.05); +} + +class TextContrastCheck : public NodeCheck +{ +private: + void checkTextRange(uno::Reference<text::XTextRange> const& xTextRange, + uno::Reference<text::XTextContent> const& xParagraph, SwTextNode* pTextNode) + { + sal_Int32 nParaBackColor = {}; // spurious -Werror=maybe-uninitialized + uno::Reference<beans::XPropertySet> xParagraphProperties(xParagraph, uno::UNO_QUERY); + if (!(xParagraphProperties->getPropertyValue("ParaBackColor") >>= nParaBackColor)) + { + SAL_WARN("sw.a11y", "ParaBackColor void"); + return; + } + + uno::Reference<beans::XPropertySet> xProperties(xTextRange, uno::UNO_QUERY); + if (xProperties.is()) + { + // Foreground color + sal_Int32 nCharColor = {}; // spurious -Werror=maybe-uninitialized + if (!(xProperties->getPropertyValue("CharColor") >>= nCharColor)) + { // not sure this is impossible, can the default be void? + SAL_WARN("sw.a11y", "CharColor void"); + return; + } + Color aForegroundColor(nCharColor); + if (aForegroundColor == COL_AUTO) + return; + + const SwPageDesc* pPageDescription = pTextNode->FindPageDesc(); + const SwFrameFormat& rPageFormat = pPageDescription->GetMaster(); + const SwAttrSet& rPageSet = rPageFormat.GetAttrSet(); + + const XFillStyleItem* pXFillStyleItem( + rPageSet.GetItem<XFillStyleItem>(XATTR_FILLSTYLE, false)); + Color aPageBackground; + + if (pXFillStyleItem && pXFillStyleItem->GetValue() == css::drawing::FillStyle_SOLID) + { + const XFillColorItem* rXFillColorItem + = rPageSet.GetItem<XFillColorItem>(XATTR_FILLCOLOR, false); + aPageBackground = rXFillColorItem->GetColorValue(); + } + + sal_Int32 nCharBackColor = {}; // spurious -Werror=maybe-uninitialized + + if (!(xProperties->getPropertyValue("CharBackColor") >>= nCharBackColor)) + { + SAL_WARN("sw.a11y", "CharBackColor void"); + return; + } + // Determine the background color + // Try Character background (highlight) + Color aBackgroundColor(nCharBackColor); + + // If not character background color, try paragraph background color + if (aBackgroundColor == COL_AUTO) + aBackgroundColor = Color(nParaBackColor); + + // If not paragraph background color, try page color + if (aBackgroundColor == COL_AUTO) + aBackgroundColor = aPageBackground; + + // If not page color, assume white background color + if (aBackgroundColor == COL_AUTO) + aBackgroundColor = COL_WHITE; + + double fContrastRatio = calculateContrastRatio(aForegroundColor, aBackgroundColor); + if (fContrastRatio < 4.5) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_TEXT_CONTRAST)); + } + } + } + +public: + TextContrastCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + SwTextNode* pTextNode = pCurrent->GetTextNode(); + uno::Reference<text::XTextContent> xParagraph; + xParagraph = SwXParagraph::CreateXParagraph(*pTextNode->GetDoc(), pTextNode); + if (xParagraph.is()) + { + uno::Reference<container::XEnumerationAccess> xRunEnumAccess(xParagraph, + uno::UNO_QUERY); + uno::Reference<container::XEnumeration> xRunEnum + = xRunEnumAccess->createEnumeration(); + while (xRunEnum->hasMoreElements()) + { + uno::Reference<text::XTextRange> xRun(xRunEnum->nextElement(), uno::UNO_QUERY); + if (xRun.is()) + checkTextRange(xRun, xParagraph, pTextNode); + } + } + } + } +}; + +class TextFormattingCheck : public NodeCheck +{ +private: +public: + TextFormattingCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void checkAutoFormat(SwTextNode* pTextNode, const SwTextAttr* pTextAttr) + { + const SwFormatAutoFormat& rAutoFormat = pTextAttr->GetAutoFormat(); + SfxItemIter aItemIter(*rAutoFormat.GetStyleHandle()); + const SfxPoolItem* pItem = aItemIter.GetCurItem(); + std::vector<OUString> aFormattings; + while (pItem) + { + OUString sFormattingType; + switch (pItem->Which()) + { + case RES_CHRATR_WEIGHT: + case RES_CHRATR_CJK_WEIGHT: + case RES_CHRATR_CTL_WEIGHT: + sFormattingType = "Weight"; + break; + case RES_CHRATR_POSTURE: + case RES_CHRATR_CJK_POSTURE: + case RES_CHRATR_CTL_POSTURE: + sFormattingType = "Posture"; + break; + + case RES_CHRATR_SHADOWED: + sFormattingType = "Shadowed"; + break; + + case RES_CHRATR_COLOR: + sFormattingType = "Font Color"; + break; + + case RES_CHRATR_FONTSIZE: + case RES_CHRATR_CJK_FONTSIZE: + case RES_CHRATR_CTL_FONTSIZE: + sFormattingType = "Font Size"; + break; + + case RES_CHRATR_FONT: + case RES_CHRATR_CJK_FONT: + case RES_CHRATR_CTL_FONT: + sFormattingType = "Font"; + break; + + case RES_CHRATR_EMPHASIS_MARK: + sFormattingType = "Emphasis Mark"; + break; + + case RES_CHRATR_UNDERLINE: + sFormattingType = "Underline"; + break; + + case RES_CHRATR_OVERLINE: + sFormattingType = "Overline"; + break; + + case RES_CHRATR_CROSSEDOUT: + sFormattingType = "Strikethrough"; + break; + + case RES_CHRATR_RELIEF: + sFormattingType = "Relief"; + break; + + case RES_CHRATR_CONTOUR: + sFormattingType = "Outline"; + break; + default: + break; + } + if (!sFormattingType.isEmpty()) + aFormattings.push_back(sFormattingType); + pItem = aItemIter.NextItem(); + } + if (!aFormattings.empty()) + { + o3tl::remove_duplicates(aFormattings); + auto pIssue + = lclAddIssue(m_rIssueCollection, SwResId(STR_TEXT_FORMATTING_CONVEYS_MEANING), + sfx::AccessibilityIssueID::TEXT_FORMATTING); + pIssue->setIssueObject(IssueObject::TEXT); + pIssue->setNode(pTextNode); + SwDoc* pDocument = pTextNode->GetDoc(); + pIssue->setDoc(pDocument); + pIssue->setStart(pTextAttr->GetStart()); + pIssue->setEnd(pTextAttr->GetAnyEnd()); + } + } + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + SwTextNode* pTextNode = pCurrent->GetTextNode(); + if (pTextNode->HasHints()) + { + SwpHints& rHints = pTextNode->GetSwpHints(); + for (size_t i = 0; i < rHints.Count(); ++i) + { + const SwTextAttr* pTextAttr = rHints.Get(i); + if (pTextAttr->Which() == RES_TXTATR_AUTOFMT) + { + checkAutoFormat(pTextNode, pTextAttr); + } + } + } + } + } +}; + +class BlinkingTextCheck : public NodeCheck +{ +private: + void checkTextRange(uno::Reference<text::XTextRange> const& xTextRange) + { + uno::Reference<beans::XPropertySet> xProperties(xTextRange, uno::UNO_QUERY); + if (xProperties.is() && xProperties->getPropertySetInfo()->hasPropertyByName("CharFlash")) + { + bool bBlinking = false; + xProperties->getPropertyValue("CharFlash") >>= bBlinking; + + if (bBlinking) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_TEXT_BLINKING)); + } + } + } + +public: + BlinkingTextCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + SwTextNode* pTextNode = pCurrent->GetTextNode(); + uno::Reference<text::XTextContent> xParagraph; + xParagraph = SwXParagraph::CreateXParagraph(*pTextNode->GetDoc(), pTextNode); + if (xParagraph.is()) + { + uno::Reference<container::XEnumerationAccess> xRunEnumAccess(xParagraph, + uno::UNO_QUERY); + uno::Reference<container::XEnumeration> xRunEnum + = xRunEnumAccess->createEnumeration(); + while (xRunEnum->hasMoreElements()) + { + uno::Reference<text::XTextRange> xRun(xRunEnum->nextElement(), uno::UNO_QUERY); + if (xRun.is()) + checkTextRange(xRun); + } + } + } + } +}; + +class HeaderCheck : public NodeCheck +{ +private: + int m_nPreviousLevel; + +public: + HeaderCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : NodeCheck(rIssueCollection) + , m_nPreviousLevel(0) + { + } + + void check(SwNode* pCurrent) override + { + if (pCurrent->IsTextNode()) + { + SwTextNode* pTextNode = pCurrent->GetTextNode(); + SwTextFormatColl* pCollection = pTextNode->GetTextColl(); + int nLevel = pCollection->GetAssignedOutlineStyleLevel(); + if (nLevel < 0) + return; + + if (nLevel > m_nPreviousLevel && std::abs(nLevel - m_nPreviousLevel) > 1) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_HEADINGS_NOT_IN_ORDER)); + } + m_nPreviousLevel = nLevel; + } + } +}; + +class DocumentCheck : public BaseCheck +{ +public: + DocumentCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : BaseCheck(rIssueCollection) + { + } + + virtual void check(SwDoc* pDoc) = 0; +}; + +// Check default language +class DocumentDefaultLanguageCheck : public DocumentCheck +{ +public: + DocumentDefaultLanguageCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : DocumentCheck(rIssueCollection) + { + } + + void check(SwDoc* pDoc) override + { + // TODO maybe - also check RES_CHRATR_CJK_LANGUAGE, RES_CHRATR_CTL_LANGUAGE if CJK or CTL are enabled + const SvxLanguageItem& rLang = pDoc->GetDefault(RES_CHRATR_LANGUAGE); + LanguageType eLanguage = rLang.GetLanguage(); + if (eLanguage == LANGUAGE_NONE) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_DOCUMENT_DEFAULT_LANGUAGE), + sfx::AccessibilityIssueID::DOCUMENT_LANGUAGE); + } + else + { + for (SwTextFormatColl* pTextFormatCollection : *pDoc->GetTextFormatColls()) + { + const SwAttrSet& rAttrSet = pTextFormatCollection->GetAttrSet(); + if (rAttrSet.GetLanguage(false).GetLanguage() == LANGUAGE_NONE) + { + OUString sName = pTextFormatCollection->GetName(); + OUString sIssueText + = SwResId(STR_STYLE_NO_LANGUAGE).replaceAll("%STYLE_NAME%", sName); + lclAddIssue(m_rIssueCollection, sIssueText, + sfx::AccessibilityIssueID::STYLE_LANGUAGE); + } + } + } + } +}; + +class DocumentTitleCheck : public DocumentCheck +{ +public: + DocumentTitleCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : DocumentCheck(rIssueCollection) + { + } + + void check(SwDoc* pDoc) override + { + SwDocShell* pShell = pDoc->GetDocShell(); + if (pShell) + { + const uno::Reference<document::XDocumentPropertiesSupplier> xDPS(pShell->GetModel(), + uno::UNO_QUERY_THROW); + const uno::Reference<document::XDocumentProperties> xDocumentProperties( + xDPS->getDocumentProperties()); + OUString sTitle = xDocumentProperties->getTitle(); + if (sTitle.isEmpty()) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_DOCUMENT_TITLE), + sfx::AccessibilityIssueID::DOCUMENT_TITLE); + } + } + } +}; + +class FootnoteEndnoteCheck : public DocumentCheck +{ +public: + FootnoteEndnoteCheck(sfx::AccessibilityIssueCollection& rIssueCollection) + : DocumentCheck(rIssueCollection) + { + } + + void check(SwDoc* pDoc) override + { + for (SwTextFootnote const* pTextFootnote : pDoc->GetFootnoteIdxs()) + { + SwFormatFootnote const& rFootnote = pTextFootnote->GetFootnote(); + if (rFootnote.IsEndNote()) + { + lclAddIssue(m_rIssueCollection, SwResId(STR_AVOID_ENDNOTES)); + } + else + { + lclAddIssue(m_rIssueCollection, SwResId(STR_AVOID_FOOTNOTES)); + } + } + } +}; + +} // end anonymous namespace + +// Check Shapes, TextBox +void AccessibilityCheck::checkObject(SdrObject* pObject) +{ + if (!pObject) + return; + + if (pObject->GetObjIdentifier() == OBJ_CUSTOMSHAPE || pObject->GetObjIdentifier() == OBJ_TEXT) + { + OUString sAlternative = pObject->GetTitle(); + if (sAlternative.isEmpty()) + { + OUString sName = pObject->GetName(); + OUString sIssueText = SwResId(STR_NO_ALT).replaceAll("%OBJECT_NAME%", sName); + lclAddIssue(m_aIssueCollection, sIssueText, sfx::AccessibilityIssueID::NO_ALT_SHAPE); + } + } +} + +void AccessibilityCheck::check() +{ + if (m_pDoc == nullptr) + return; + + std::vector<std::unique_ptr<DocumentCheck>> aDocumentChecks; + aDocumentChecks.push_back(std::make_unique<DocumentDefaultLanguageCheck>(m_aIssueCollection)); + aDocumentChecks.push_back(std::make_unique<DocumentTitleCheck>(m_aIssueCollection)); + aDocumentChecks.push_back(std::make_unique<FootnoteEndnoteCheck>(m_aIssueCollection)); + + for (std::unique_ptr<DocumentCheck>& rpDocumentCheck : aDocumentChecks) + { + rpDocumentCheck->check(m_pDoc); + } + + std::vector<std::unique_ptr<NodeCheck>> aNodeChecks; + aNodeChecks.push_back(std::make_unique<NoTextNodeAltTextCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<TableNodeMergeSplitCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<NumberingCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<HyperlinkCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<TextContrastCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<BlinkingTextCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<HeaderCheck>(m_aIssueCollection)); + aNodeChecks.push_back(std::make_unique<TextFormattingCheck>(m_aIssueCollection)); + + auto const& pNodes = m_pDoc->GetNodes(); + SwNode* pNode = nullptr; + for (sal_uLong n = 0; n < pNodes.Count(); ++n) + { + pNode = pNodes[n]; + if (pNode) + { + for (std::unique_ptr<NodeCheck>& rpNodeCheck : aNodeChecks) + { + rpNodeCheck->check(pNode); + } + } + } + + IDocumentDrawModelAccess& rDrawModelAccess = m_pDoc->getIDocumentDrawModelAccess(); + auto* pModel = rDrawModelAccess.GetDrawModel(); + for (sal_uInt16 nPage = 0; nPage < pModel->GetPageCount(); ++nPage) + { + SdrPage* pPage = pModel->GetPage(nPage); + for (size_t nObject = 0; nObject < pPage->GetObjCount(); ++nObject) + { + SdrObject* pObject = pPage->GetObj(nObject); + if (pObject) + checkObject(pObject); + } + } +} + +} // end sw namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |