Hi Elias, Elias Athanasopoulos wrote: > > Hello! > > I found that SetFillColor is a method of class TAttFill, but it is > also a method of class TVirtualX. > > Grepping the header files, it seems that there is no TVirtualX > class in the inheritence tree of TCanvas, so I guess when somebody > invokes TCanvas::SetFillColor(n) the TAttFill::SetFillColor(n) is > actually invoked. > > Is this correct? If yes, which class uses the TVirtualX's methods? Yes it is correct. TVirtualX is the abstract interface to draw on the screen. The concrete implementations are TGX11, TGWin32 and soon TGQt Rene Brun > > Please 'cc' me in replies since I'm not subscribed. > > Thanks, > -- > University of Athens I bet the human brain > Physics Department is a kludge --Marvin Minsky > >
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