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LibGUI: Add TextDocument::span_at(TextPosition)

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This commit is contained in:
Andreas Kling 2020-10-29 23:52:07 +01:00
parent 4e0ab1dd22
commit 23c4f10027
2 changed files with 11 additions and 0 deletions
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9
Libraries/LibGUI/TextDocument.cpp
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@ -699,4 +699,13 @@ TextRange TextDocument::range_for_entire_line(size_t line_index) const
return { { line_index, 0 }, { line_index, line(line_index).length() } }; return { { line_index, 0 }, { line_index, line(line_index).length() } };
} }
const TextDocumentSpan* TextDocument::span_at(const TextPosition& position) const
{
for (auto& span : m_spans) {
if (span.range.contains(position))
return &span;
}
return nullptr;
}
} }

2
Libraries/LibGUI/TextDocument.h
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@ -93,6 +93,8 @@ public:
const Vector<TextDocumentSpan>& spans() const { return m_spans; } const Vector<TextDocumentSpan>& spans() const { return m_spans; }
void set_span_at_index(size_t index, TextDocumentSpan span) { m_spans[index] = move(span); } void set_span_at_index(size_t index, TextDocumentSpan span) { m_spans[index] = move(span); }
const TextDocumentSpan* span_at(const TextPosition&) const;
void append_line(NonnullOwnPtr<TextDocumentLine>); void append_line(NonnullOwnPtr<TextDocumentLine>);
void remove_line(size_t line_index); void remove_line(size_t line_index);
void remove_all_lines(); void remove_all_lines();