[XeTeX] unicode-math and underbrace bug

[Tobias Schoel]

Hi,

I tried as well (using article instead of book and system calls instead 
of filename calls) and using the intended (?) syntax of \underbrace. 
Still, all fonts show sporadic shifting, but on different pages. (See 
attached file)

ciao

Toscho

Am 07.02.2013 09:53, schrieb Daniel Greenhoe:
> When I use the unicode-math package and the underbrace command, I get
> sporadic errors in which the underbrace is (sporadically) shifted to
> the right. This occurs for all the math fonts that I have tried which
> include the following:
>     xits-math.otf
>     Asana-math.otf
>     latinmodernmath-regular.otf
>     texgyrepagellamath-regular.otf
>     texgyretermesmath-regular.otf
>
> Here is a minimal example:
>
> \documentclass[oneside]{book}
> %
>   \usepackage{unicode-math}            % unicode math support
>   \setmathfont{xits-math.otf}
>   %\setmathfont{Asana-math.otf}
>   %\setmathfont{latinmodernmath-regular.otf}
>   %\setmathfont{texgyrepagellamath-regular.otf}
>   %\setmathfont{texgyretermesmath-regular.otf}
> %
> \newcommand{\mcom}[2]{%
>    \begin{array}[t]{c}%
>      \underbrace{#1}\\%
>      $#2$%
>    \end{array}%
>    }%
> \begin{document}%
> \[ \mcom{\sin^2x+\cos^2x=1}{a trig. identity} \]
> \[ \mcom{\sin^2x+\cos^2x=1}{a trig. identity} \]
> \[ \mcom{\sin^2x+\cos^2x=1}{a trig. identity} \]
> ...
> \end{document}
>
> Attached is a tex file and two sample output pdf files.
>
> Can anyone help me out?
>
> Many thanks in advance,
> Dan
>
>
>
>
>
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