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  1. Qt
  2. QTBUG-477

Mac OS X: When drawing a lot of individual characters, performance is dragged down due to the use of ATSUMeasureTextImage

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    • Icon: Bug Bug
    • Resolution: Out of scope
    • Icon: P2: Important P2: Important
    • 4.6.0
    • 4.2.2
    • GUI: Painting
    • None
    • macOS

      Each time a character is drawn, ATSUMeasureTextImage is used. This is effective for blocks of text, but not for single characters and causes slow painting performance

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            esabraha Eskil Abrahamsen Blomfeldt
            hhartz Henrik Hartz (closed Nokia identity) (Inactive)
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