linux-kernel - Re: [PATCH 1/1] docs-rst: media: Don't use \small for V4L2_PIX_FMT

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Date:   Mon, 4 Sep 2017 17:43:28 -0300
From:   Mauro Carvalho Chehab <mchehab@...pensource.com>
To:     Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc:     linux-doc@...r.kernel.org, linux-media@...r.kernel.org,
        mchehab@...radead.org, linux-kernel@...r.kernel.org,
        Jonathan Corbet <corbet@....net>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Aviv Greenberg <aviv.d.greenberg@...el.com>
Subject: Re: [PATCH 1/1] docs-rst: media: Don't use \small for
 V4L2_PIX_FMT_SRGGB10 documentation

Em Sun, 3 Sep 2017 22:40:02 -0300
Mauro Carvalho Chehab <mchehab@...pensource.com> escreveu:

> Em Sun,  3 Sep 2017 23:12:33 +0300
> Sakari Ailus <sakari.ailus@...ux.intel.com> escreveu:
> 
> > There appears to be an issue in using \small in certain cases on Sphinx
> > 1.4 and 1.5. Other format documents don't use \small either, remove it
> > from here as well.
> > 
> > Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
> > ---
> > Hi Mauro,
> > 
> > What would you think of this as an alternative approach? No hacks needed.
> > Just a recognition \small could have issues. For what it's worth, I
> > couldn't reproduce the issue on Sphinx 1.4.9.
> 
> Btw, there are other places where \small runs smoothly. It is *just*
> on this table that it has issues.
> 
> 
> > 
> > Regards,
> > Sakari
> > 
> >  Documentation/media/uapi/v4l/pixfmt-srggb10p.rst | 11 -----------
> >  1 file changed, 11 deletions(-)
> > 
> > diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst b/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst
> > index 86cd07e5bfa3..368ee61ab209 100644
> > --- a/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst
> > +++ b/Documentation/media/uapi/v4l/pixfmt-srggb10p.rst
> > @@ -33,13 +33,6 @@ of a small V4L2_PIX_FMT_SBGGR10P image:
> >  **Byte Order.**
> >  Each cell is one byte.
> >  
> > -
> > -.. raw:: latex
> > -
> > -    \small
> 
> Interesting... yeah, that could be possible.
> 
> > -
> > -.. tabularcolumns:: |p{2.0cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{1.0cm}|p{10.0cm}|
> 
> Nah... Without tabularcolumns, LaTeX usually got sizes wrong and don't
> always place things at the right positions I'm actually considering 
> adding it to all media tables, in order to be less dependent on
> LaTex automatic cells resizing - with doesn't seem to work too well.
> 
> So, better to keep it, even if it works without
> \small. Btw, tried your patch here (without tabularcolumns) on
> Sphinx 1.6 (tomorrow, I'll do tests with other version). There, the
> last "(bits x-y)" ends by being wrapped to the next line.
> 
> Yet, I guess the enclosed diff (or something like that) would be
> good enough (applied after my own patch, just to quickly test it). 
> 
> I'll play more with it tomorrow.

OK, that works. Thanks!

I rebased your patch, keeping tabularcolumns and adding blank lines
to reduce the column size.

That works really better.

I also added a second patch doing the same for srggb12p.


Thanks,
Mauro