Hi Ruini, Since \dosanhao has nothing to do with it's argument, why not just define like \def\mybig {\switchtobodyfont[24pt]}
On Sun, Oct 26, 2008 at 3:55 PM, Ruini Xue <[EMAIL PROTECTED]> wrote: > I want to use a dedicated font size for the chapter title, so I wrote this > piece of code: > > %%%%%%%%%%%%%%%%%% > \def\mybig% > {\dosingleempty\dosanhao} > \def\dosanhao[#1]% > {\switchtobodyfont[24pt]} > > \setuphead > [chapter] > [style=\mybig] > > \starttext > \chapter{hello, world} > > \stoptext > %%%%%%%%%%%%%%%%% > > However, the error is: > %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% > ! Use of \dosanhao doesn't match its definition. > \doifnextcharelse ...token =#1\def \!!stringa {#2} > \def \!!stringb {#3}\futur... > \@@kochapterstyle ->\mybig > \bf > \doconvertfont #1->\edef \p!defined {#1 > }\ifx \p!defined \empty \else [EMAIL > PROTECTED] \d... > \dosetfontattribute ...me [EMAIL PROTECTED] \endcsname \fi > \empty > \doplaceheadnumbertext ...bute {\??ko #1}\c!style > \dosetcolorattribute {\??k... > \dodododoconstructhead ...{\finalsectionnumber }}} > \writesection {#1}{#3}{#4}... > l.11 \chapter{hello, world} > %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% > > If I replace the \mybig with \switchtobodyfont in style=xx, it works fine. > What's the difference between them? and why the former does not work? > > -- ruini > > > > > > > > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to the > Wiki! > > maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://tex.aanhet.net > archive : https://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > ___________________________________________________________________________________ > -- Best Regards Chen ---------------------------------------------------------------- Zhi-chu Chen | Shanghai Synchrotron Radiation Facility No. 2019 | Jialuo Rd. | Jiading | Shanghai | P.R. China tel: 086 21 5955 3405 | zhichu.chen.googlepages.com | www.sinap.ac.cn ---------------------------------------------------------------- ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________