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LibGUI: Don't recompute line-wrapping over and over during set_text()

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This makes the TextEditor start up fast for large files again.
This commit is contained in:
Andreas Kling 2019-11-23 17:41:14 +01:00
parent 9a157b5e81
commit fc14bdd442
4 changed files with 36 additions and 16 deletions
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8
Libraries/LibGUI/GTextEditor.cpp
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@ -1613,6 +1613,14 @@ void GTextEditor::document_did_change()
update();
}
void GTextEditor::document_did_set_text()
{
m_line_visual_data.clear();
for (int i = 0; i < m_document->line_count(); ++i)
m_line_visual_data.append(make<LineVisualData>());
document_did_change();
}
void GTextEditor::set_document(GTextDocument& document)
{
if (m_document.ptr() == &document)