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Thread: Questions about "QPaintEngineEx"

  1. 30th October 2013, 03:15 #1
    aniasen
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    Thumbs up Questions about "QPaintEngineEx"

    Hey guys, I'm reading Qt GUI resources,,, i met some basic problems..that is
    QRasterPaintEngine inherited by QPaintEngineEx, not QPaintEngine directly...
    I'm so confused by this class "QPaintEngineEx, what exactly it implements?
    Thank you so much guys...
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  2. 30th October 2013, 11:22 #2
    anda_skoa
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    Default Re: Questions about "QPaintEngineEx"

    Without looking at the code it is most likely a helper.
    I.e. it implements things that are common to many paint engine implementations but not all (otherwise it would be implemented in QPaintEngine already).

    Cheers,
    _
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