It seems that only CanvsRichtext wont return anything useful form get_bounds()
On 1/21/06, Andrew Reid <[EMAIL PROTECTED]> wrote: > On Fri, Jan 20, 2006 at 12:13:30PM +1300, Rob Brown-Bayliss wrote: > > HI, > > > > Does any one know ifthe gnome canvs items get_bounds() function is working? > > > > When I call it from any object on my canvas I get: (0.0, 0.0, 0.0, > > 0.0) which suggests that it is broken. > > We have a project that makes extensive use of the canvas, and > have had some difficulties with the get_bounds function. It seems > to compute the bounds incorrectly for outline polygons, or possibly > only for the first outline polygon drawn to it. > > It may be related to the fact that, in our case, the relation > between canvas space and "user space" includes an inversion operation, > so that polygons which are right-handed in user space are left-handed > in canvas space, and vice versa. The only reason we think this is > because it's the only thing we can think of that makes polygons > different from other sorts of primitives. > > We haven't investigated this in detail, since the bounds seem > to start working after a while. > > -- A. > -- > Dr. Andrew C. E. Reid, Guest Researcher > Center for Theoretical and Computational Materials Science > National Institute of Standards and Technology, Mail Stop 8500 > Gaithersburg MD 20899 USA > [EMAIL PROTECTED] > _______________________________________________ pygtk mailing list [email protected] http://www.daa.com.au/mailman/listinfo/pygtk Read the PyGTK FAQ: http://www.async.com.br/faq/pygtk/
