[email protected] schrieb:
> Hi,
> I don't know if this is the correct place to file bug reports, but I
> couldn't find a bug
> 
> I find that when I use sphinx.ext.pngmath with 'preview.sty' and the
> 'default.css', not all LaTeX equations get correctly aligned. It
> appears that those for which 'preview.sty' returns a depth of 0 don't
> get the 'vertical-align' style set on the images, and then inherit
> 'vertical-align: center' from 'default.css'.
> 
> The problem appears to be on line 190 of pngmath.py (in Sphinx 0.5.1)
> where depth is used in a ternary expression of the form:
> depth and 'style="vertical-align: %dpx" ' ...
> The variable 'depth' has the value None when preview.sty isn't being
> used, and can have the value '0' sometimes when preview.sty is being
> used. Changing the above line to
> depth is not None and 'style="vertical-align: %dpx" '...
> fixes the problem to me.

You're right, this is a bug.  Fixed in 0.5 and 0.6 branches now.

thanks,
Georg

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