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  1. Qt
  2. QTBUG-101740

use QTextDocument in QPreviewPrintDialog ,applicaion will hang for a long time ,if setHtml() with a long string.

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P2: Important P2: Important
    • None
    • 5.15.2, 6.2.3
    • GUI: Painting, GUI: Printing
    • None
    • Windows

      if QTextDocument's setHtml("a long string") the application will hang forever.

       

      see attached example.

        1. performance.zip
          73 kB
          yifang xiao
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            johnlayt John Layt
            xiaoyifang yifang xiao
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              Updated:

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