[Qt-interest] How can I get X:Y position of some words from QPlainTextEditor?

[Юрий Гордиенко]

Hi    I need get X:Y position of some words from QPlainTexEditor (I should make some marks onto ScrollBar for visual navigate).    I was find the function:    QRectF QTextControlPrivate::rectForPosition(int position) const    and was migrate it to my QPlainTexEditor-class but it doesn't works. Anybody please help me... Where I mistaked?    
    Thanks    
--    
    Iurii Gordiienko  
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