Ok, thanks I will experiment using what you're saying. That would be
helpful. I must say, I only modified one time those user settings, a long
time ago.
- Greg
Le mer. 28 mai 2025, 03:05, Waldek Hebisch <de...@fricas.org> a écrit :
> On Wed, May 28, 2025 at 01:34:51AM +0200, Grégory Vanuxem wrote:
> > Hello,
> <snip>
> > But today I opened the QUAT domain page in HyperDoc and in the source
> file
> > the documentation of:
> >
> > rational? : % -> Boolean
> > ++ rational?(q) returns {\it true} if all the imaginary
> > ++ parts of \spad{q} are zero and the real part can be
> > ++ converted into a rational number, and {\it false}
> > ++ otherwise.
> >
> > I do not see any formatting difference for \it{} or \sapd{} in HyperDoc,
> > it is like simple text. Is it intentional or are my settings wrong
> > somewhere?
>
> If you look at chapter 3.8 in FriCAS book you will notice that
> in default configuration FriCAS uses just 3 fonts: roman, bold
> and italic. In the QUAT page I see bold for types, italic for
> inactive links at the bottom, for 'rational?' and
> 'Quaternion(R)' in top bar, for "labels" and single letter 'q'
> in the main part and roman for the rest.
>
> If that agrees with what you see than I think you see things
> "like implemented". I suspect that '\spad' uses TtFont
> which in default configuration is the same as text font.
> Also, 'false' and 'true' probably are automatically put inside
> implictit '\spad' so '\it' have no effect on it.
>
> By changing .Xdefaults you can try to use more fonts/colors.
> Note: IIUC modern systems are problematic, one apparently needs
> to put settings in a file and do something like:
>
> xrdb -load $HOME/.Xresources
>
> (assuming that you put setting in ~/.Xresources).
>
> --
> Waldek Hebisch
>
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