OK!

is there a quick fix/hack that somehow allows me to get it look "almost
like it should" in a small document today with bonum? I'll give a
presentation tomorrow, and if this is not the case I'll change the notation
of partial derivative to the one using \partial instead...

/Mikael


On Wed, May 22, 2013 at 12:01 PM, Hans Hagen <pragma@wxs.nl> wrote:

> On 5/22/2013 10:46 AM, Mikael P. Sundqvist wrote:
>
>> Hi all,
>>
>> The following examples give wrong space. There is a space between the
>> prime and the subscripted x. If I do not load the bonum font it just
>> looks as it should.
>>
>> \setupbodyfont[bonum]
>> \starttext
>> $f'_x$, $f_x'$ $f\prime_x$.
>> \stoptext
>>
>> (it does not look good with the pagella font either...)
>>
>> Any ideas?
>>
>
> cambria is the benchmark ... indeed bonum looks somewhat weird (also
> because the f is rather tightly bounded; the same with pagella)
>
> (there are some primes-*.tex test files in the test suite)
>
> the primes mechanism is somewhat non-trivial as ' is not really the prime
> symbol and some additional parsing / hackery happens; also, traditionally
> primes in tex sit on the baseline and need to be lifted
>
> one problem is that texgyre math is still beta so messing around at the
> tex end will interfere with improvements
>
> Hans
>
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