diff options
| -rw-r--r-- | vcl/qt5/Qt5AccessibleWidget.cxx | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/vcl/qt5/Qt5AccessibleWidget.cxx b/vcl/qt5/Qt5AccessibleWidget.cxx index ee93bc6a21de..0cf79919501c 100644 --- a/vcl/qt5/Qt5AccessibleWidget.cxx +++ b/vcl/qt5/Qt5AccessibleWidget.cxx @@ -32,6 +32,7 @@ #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/XAccessible.hpp> #include <com/sun/star/accessibility/XAccessibleAction.hpp> #include <com/sun/star/accessibility/XAccessibleComponent.hpp> @@ -114,6 +115,33 @@ int Qt5AccessibleWidget::indexOfChild(const QAccessibleInterface* /* child */) c namespace { +sal_Int16 lcl_matchQtTextBoundaryType(QAccessible::TextBoundaryType boundaryType) +{ + switch (boundaryType) + { + case QAccessible::CharBoundary: + return com::sun::star::accessibility::AccessibleTextType::CHARACTER; + case QAccessible::WordBoundary: + return com::sun::star::accessibility::AccessibleTextType::WORD; + case QAccessible::SentenceBoundary: + return com::sun::star::accessibility::AccessibleTextType::SENTENCE; + case QAccessible::ParagraphBoundary: + return com::sun::star::accessibility::AccessibleTextType::PARAGRAPH; + case QAccessible::LineBoundary: + return com::sun::star::accessibility::AccessibleTextType::LINE; + case QAccessible::NoBoundary: + // assert here, better handle it directly at call site + assert(false + && "No match for QAccessible::NoBoundary, handle it separately at call site."); + break; + default: + break; + } + + SAL_WARN("vcl.qt5", "Unmatched text boundary type: " << boundaryType); + return -1; +} + QAccessible::Relation lcl_matchUnoRelation(short relationType) { switch (relationType) @@ -968,13 +996,34 @@ QString Qt5AccessibleWidget::textAfterOffset(int /* offset */, SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::textAfterOffset"); return QString(); } -QString Qt5AccessibleWidget::textAtOffset(int /* offset */, - QAccessible::TextBoundaryType /* boundaryType */, - int* /* startOffset */, int* /* endOffset */) const + +QString Qt5AccessibleWidget::textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType, + int* startOffset, int* endOffset) const { - SAL_INFO("vcl.qt5", "Unsupported QAccessibleTextInterface::textAtOffset"); - return QString(); + if (startOffset == nullptr || endOffset == nullptr) + return QString(); + + if (boundaryType == QAccessible::NoBoundary) + { + const int nCharCount = characterCount(); + *startOffset = 0; + *endOffset = nCharCount; + return text(0, nCharCount); + } + + Reference<XAccessibleText> xText(m_xAccessible, UNO_QUERY); + if (!xText.is()) + return QString(); + + sal_Int16 nUnoBoundaryType = lcl_matchQtTextBoundaryType(boundaryType); + assert(nUnoBoundaryType > 0); + + const TextSegment segment = xText->getTextAtIndex(offset, nUnoBoundaryType); + *startOffset = segment.SegmentStart; + *endOffset = segment.SegmentEnd; + return toQString(segment.SegmentText); } + QString Qt5AccessibleWidget::textBeforeOffset(int /* offset */, QAccessible::TextBoundaryType /* boundaryType */, int* /* startOffset */, int* /* endOffset */) const |