Dear Hans, Thank you to answer my question.
I've tried it and I'm sorry to report that this only works in MK IV, that I don't use (I've tried but some of my documents don't translate correctly). >From my point of view, I don't know if it is the correct answer because I want >to get some altered page number, and I think that I have to alter them >"artificially", only for display purpose. best regards, Pierre-François Bonnefoi. Le 30 sept. 2010 à 09:47, Hans Hagen a écrit : > On 29-9-2010 1:13, Pierre-François Bonnefoi wrote: >> Hello, >> >> I'use extensively context to write my lecture notes and for all of my >> printing needs. >> >> For my students, I've made some lecture presentations in color, and I print >> them in black&white, with four pages on one page for the handout. >> >> I would like to compute a correct Table of contents according to the handout >> : so to divide the current page number by four to get a correct page number >> for the handout. >> >> \def\ChapterPrefix#1{\the\numexpr#1/4 \relax} >> \setupcombinedlist[content][level=1] >> \setuplist[chapter][after=,before=,numbercolor=yellow,numbercommand=\underbar,pagecommand=\ChapterPrefix] >> >> That doesn't work, and I've some difficulties to figure how computation is >> performed in e-TeX... >> >> Could you help me to resolve this issue ? > \starttext > > \setupuserpagenumber[way=bychapter] > > \dorecurse{3}{\chapter{test} \dorecurse{4}{test \page}} > > \stoptext > > > > ----------------------------------------------------------------- > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com > | www.pragma-pod.nl > ----------------------------------------------------------------- > ___________________________________________________________________________________ > 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 : http://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > ___________________________________________________________________________________ -- Bonnefoi Pierre-Francois | E-mail : bonne...@unilim.fr Universite de Limoges, Laboratoire XLIM | Tel : 06 28 18 03 38 83, rue d'Isle | Mrs. Peel, we're needed... 87000 Limoges - FRANCE | The Avengers. ___________________________________________________________________________________ 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 : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________