New report controls

I've read that RDL is extensible. Is it possible to write a new control that will go into your toolbox for a report?
IE - Different types of charts or listing view or something?
ThanksNot in v1. However this is on our wishlist for Yukon. (SQL Server 2005).
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Rajeev Karunakaran [MSFT]
Microsoft SQL Server Reporting Services
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"Scott Meddows" <scott_meddows_no_spm@.tsged-removeme.com> wrote in message
news:erDhLkgWEHA.500@.TK2MSFTNGP09.phx.gbl...
> I've read that RDL is extensible. Is it possible to write a new control
> that will go into your toolbox for a report?
> IE - Different types of charts or listing view or something?
> Thanks
>