Epic (which is now Arbortext Editor) supports DTD and XSD. I don't think it does RelaxNG.
> -----Original Message-----
> From: David Cramer [mailto:]
> Sent: Wednesday, December 14, 2011 20:45
> To:
> Subject: Re: [docbook] DTD for DocBook?
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 12/14/2011 10:53 AM, Norman Walsh wrote:
> > Getting a reasonable XSD for DocBook V5.x is a step closer to a
> > DTD, but it's not a DTD. Does anyone care?
> >
> > Be seeing you, norm
> >
>
> I doubt it. The use case for alternative schemas is in-editor
> validation, right? AFAIK, all the editors that don't support RelaxNG
> do support XSD:
>
> oXygen: RelaxNG, XSD, DTD
> XMLMind: RelaxNG, XSD, DTD
> emacs+nxml: RelaxNG
> XMetaL: XSD, DTD
> Serna: XSD
> Epic: ????
>
> So the XSD will let XMetaL and Serna users upgrade to DocBook 5.x.
>
> David
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.11 (GNU/Linux)
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>
> iQEcBAEBAgAGBQJO6XsvAAoJEMHeSXG7afUh9HkH/R1hRSFmDVxUjBDA9vpsYurh
> LPCRA3X+GQH2SD+qnzYI87HytYjyI6MIHRMeNZdP4oSaU6/UK8Gdlh1+jwQJxq93
> R0ujyIvkDC+WOp3oc5UOvMufs9QlNahWdA2YNmca47ybW/rMd6QezMA2ekSGQKQK
> 6PqFbV/C+XG+nir9Ar0joLGR5LZrNkd1eKepSLdc1xN38T/2GrruCOxPmDWboEo+
> CR2vOP3jt52VfxoPS10LimPycaxD3CrTuUgGa3vUIRtK6TublTdArBCIPCUC5qlr
> yp0RLc4dQ1s6OsX8DTLrqDCMX2F6s7St9kHhL15JpyE6/GR8+CdTg7Vd5t0kJ7g=
> =emiU
> -----END PGP SIGNATURE-----
