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  1. Qt
  2. QTBUG-2491

QTextEdit / QPlainTextEdit becomes unbearable slow when having a long line with complex coloring

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      When adding coloring to to QPlainTextEdit and QTextEdit via QSyntaxHighlighter, and once a line become longer than couple hundred characters, text editing becomes impossibly slow.

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            Unassigned Unassigned
            engvolds Morten Engvoldsen (Inactive)
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              Created:
              Updated:
              Resolved:

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