Am 07.03.2014 um 14:35 schrieb 罗晨星 <chenxing.luo@gmail.com>:

I am using Ubuntu 13.10 with ConTeXt daily build and LuaTeX daily build. My ConTeXt version is 2014.02.14 17:07, LuaTeX version beta-0.78.3 (TeX Live 2014/dev/Debian) (rev 4850) .

While there are some problems with using the newly added feature of build-in support of simplefonts.

I was using something like 

\definefontfamily[mainface][serif][Kepler]
\setupbodyfont[mainface]
\starttext
Hello World!

\stoptext

It would end up with using Latin Modern font.

The log is like this:

system > 'cont-new.mkiv' loaded
(/usr/share/texmf/tex/context/base/cont-new.mkiv)
system > files > jobname '003', input './003', result '003'
fonts > latin modern fonts are not preloaded
languages > language 'en' is active
(/home/alan/tex/test/003.tex
fonts > preloading latin modern fonts (math)
{/usr/share/texmf/fonts/map/dvips/lm/lm-math.map}{/usr/share/texmf/fonts/map/dvips/lm/lm-rm.map}{/usr/share/texmf/fonts/map/pdftex/context/mkiv-base.map}
fonts > 'fallback modern mm 12pt' is loaded
fonts > preloading latin modern fonts (mono)
fonts > 'fallback modern tt 12pt' is loaded
fonts > defining > font with asked name 'unknown' is not found using lookup 'file'
fonts > defining > unknown font 'unknown', loading aborted
fonts > defining > unable to define 'unknown' as 'mainface-12pt-rm-tf-0--0'
backend > xmp > using file '/usr/share/texmf/tex/context/base/lpdf-pdx.xml'

However, when I use something like Times New Roman (TTF), Utopia (TTF), Georgia(TTF), FZShuSong-Z01 (TTF Chinese font) it would be working all right, fonts applied, no error reported.

But like in the example, Kepler (OTF), Minion Pro (OTF), Utopia Std (OTF) would failed to be applied. It is as if it would fail every OTF font.

When I am using some font in the legacy simplefonts module mode, something like:

\usemodule[simplefonts]
\setmainfont[Kepler]
\starttext
Hello World!

\stoptext

Would be working alright. Logged as below:

fonts > latin modern fonts are not preloaded
languages > language 'en' is active
(/home/alan/tex/test/003.tex
resolvers > modules > 'simplefonts' is loaded
(/usr/share/texmf/tex/context/third/simplefonts/t-simplefonts.mkiv
loading > ConTeXt User Module / Simplefonts
<+ /usr/share/texmf/tex/context/third/simplefonts/t-simplefonts.lua>){/usr/share/texmf/fonts/map/dvips/lm/lm-math.map}{/usr/share/texmf/fonts/map/dvips/lm/lm-rm.map}{/usr/share/texmf/fonts/map/pdftex/context/mkiv-base.map}
backend > xmp > using file '/usr/share/texmf/tex/context/base/lpdf-pdx.xml'
pages > flushing realpage 1, userpage 1

 ) )</home/alan/.fonts/KeplerStd-Subh.otf>

So what's the problem? Is there anything I should look into?

If it is a problem with TeXLive how can I use the ConTeXt Standalone without conflict with the previous installed TeXLive (Since I am also using LaTeX) ?

1. Make sure context has added the fonts to its database, you can check this for the minion pro fonts with the following command:

    mtxrun --script fonts --list --all minionpro*

When you don’t see a list with the file for the minion pro font you can try to update the database with

    mtxrun --script fonts --refresh

2. Use the correct name in the third argument of \definefontfamily, e.g. “Kepler” has to be replaced with “Kepler Std”.

Wolfgang