[XeTeX] accented character ṛ within \section{ṛ}

[Joseph Wright]

On 26/04/2010 16:49, TIMOTHY P. LIGHTHISER wrote:
> Hi!
>
> I use texlive/2009; TexShop 2.33; and 10.4.11.
>
> I am also now using a font called Junicode (http://junicode.sourceforge.net).
>
> When the accented character ṛ (-r- with an underdot) is input within
> \section{}, a box appears in the pdf rather than the character.
>
> At the same time, however, this character does appear within the body
> of the text, as well as within the header.
>
> A minimal example is below.
>
> Thanks in advance for any help.
>
>
> %!TEX TS-program = xelatex
> %!TEX encoding = UTF-8 Unicode
> \documentclass[a4paper,10pt,draft,twoside]{book}
> \usepackage{xltxtra}
> \usepackage{lipsum}
>
> \setmainfont[Mapping=tex-text]{Junicode}
> \defaultfontfeatures{Mapping=tex-text}
>
> \begin{document}
> \tableofcontents
>
> \chapter{Tṛtīyo 'dhyāyaḥ}
> Tṛtīyo 'dhyāyaḥ
>
> \lipsum[1-8]
>
> \end{document}

Reading the log, I see

Missing character: There is no ṛ in font JunicodeBold/ICU:mapping=tex-tex

So it looks like the appropriate glyph is missing.
--
Joseph Wright