On 2011-03-21 04:54:45 +1000, Alexander Klenin wrote: > On Mon, Mar 21, 2011 at 04:44, Leonardo M. Ramé <[email protected]> wrote: > >> Of course, since you are converting an object to the type it does not > >> belong to. > >> You should create a TBitmap or another similar object. > >> Did you look at the savedemo as I proposed in a previous mail? > > > > Yes, if I try to PaintOnCanvas of a TBitmap, for example. I get "Canvas > > does not allow drawing". > > That is very strange. I have created a nogui demo in r29942, > which does not have any gui, and creates a bitmap file with the chart. > Does it work for you? >
It works when compiled with Gtk2 widgetset. If you set the nogui widgetset you'll get the "Canvas does not allow drawing error". -- Leonardo M. Ramé http://leonardorame.blogspot.com -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
