Thanks Wolfgang, it works really well! Let me be very annoying and ask you
about the ligatures...
Thanks again,
F.


On 29 January 2014 20:31, Wolfgang Schuster <schuster.wolfgang@gmail.com>wrote:

>
> Am 28.01.2014 um 02:34 schrieb Flavien Lambert <petit.lepton@gmail.com>:
>
> > Still another question...I managed to have the ubuntu light for both
> regular and italic as well as greek letters in the text but I am still
> unable to obtain greek letters in math text. Could you indicate to me the
> right way?
> > Thanks,
> > F.
> >
> > \definefontfamily [mainface] [sans] [Ubuntu]
> [regularfont=ubuntulight,,italicfont=ubuntulightitalic,boldfont=ubuntu]
> > \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=math:lowercaseitalic,tf=style:light]
> > \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=range:greek,tf=style:light]
> > \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=math:digitsnormal,tf=style:light]
> > \definefontfamily     [mainface] [math] [TeX Gyre Pagella Math]
>
> You tried "range:greek" but this is wrong because the preset can only be
> used for normal greek text, in math mode you have to choose one of the
> following presets:
>
> - math:lowercasegreeknormal
> - math:lowercasegreekitalic
> - math:uppercasegreeknormal
> - math:uppercasegreekitalic
> - math:lowercasegreekbold
> - math:lowercasegreekbolditalic
> - math:uppercasegreekbold
> - math:uppercasegreekbolditalic
>
> To use the lightitalic style of the ubuntu font you have to use the name
> of file methods because there is no lightitalic pattern for the style
> method (but I try add it).
>
> \definefontfamily [mainface] [sans] [Ubuntu] [tf=style:light]
>
> \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=math:lowercaseitalic,tf=style:light]
> \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=math:digitsnormal,tf=style:light]
> \definefallbackfamily [mainface] [math] [Ubuntu]
> [preset=math:lowercasegreekitalic,tf=name:ubuntulightitalic]
>
> \definefontfamily     [mainface] [math] [TeX Gyre Pagella Math]
>
> \setupbodyfont[mainface,11pt]
>
> \starttext
> 123 \math{123 \alpha\beta\gamma}
> \stoptext
>
> Wolfgang
>
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