Ahoj! ···<date: 2012-06-18, Monday>···<from: Procházka Lukáš Ing. - Pontex s. r. o.>···
> On Mon, 18 Jun 2012 16:56:56 +0200, Jaroslav Hajtmar <hajt...@gyza.cz> wrote: > > >Ahoj... > >To bych ti rekl ... :-) > > tex.box[0].height > > ... To ale získáš jen výšku boxu, ne? > > Co když ten hbox chceš vysázet Luou na nějakou šířku? Na to budeš potřebovat node.hpack() (luatexref-t.pdf, s. 95). ···8<··································································· \starttext foo \startluacode local newnode = node.new(node.id"glyph") newnode.char = unicode.utf8.byte"x" newnode.font = font.current() -- won’t work before \starttext newnode.lang = tex.language --- second arg to node.hpack is width <int> local hbox = node.hpack(newnode, 2*newnode.width) node.write(hbox) \stopluacode bar \stoptext ···8<··································································· The first argument is the head of a node list, the second can be the width in sp (or “spread”). See Patrick’s excellent tutorial: http://wiki.luatex.org/index.php/TeX_without_TeX to get started with node fun. (The \box<n> registers are accessible as tex.box, see page 112 in the luatex manual.) Philipp > > L. > > > > > >J. > > > > > > > > > > > >Dne 18.6.2012 16:53, Procházka Lukáš Ing. - Pontex s. r. o. napsal(a): > >>Hello, > >> > >>(my apologies if this message is duplicated - our mail server was > >>out-of-order some time) > >> > >>how to call "\box0" and "\hbox to3cm{abc}" by Lua? > >> > >>---- > >>\startluacode > >> context[[\box0]] % OK but a "nicer" way preferred, so keep on trying - > >> context.box(0) % Error > >> context.box{0} % Error > >> context.box"0" % Error > >> > >> context.hbox({to = "cm"}, "abc") % Error > >>\stopluacode > >>---- > >> > >>TIA. > >> > >>Best regards, > >> > >>Lukas > >> > >> > > > >___________________________________________________________________________________ > >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 > >___________________________________________________________________________________ > > > > > -- > Ing. Lukáš Procházka [mailto:l...@pontex.cz] > Pontex s. r. o. [mailto:pon...@pontex.cz] [http://www.pontex.cz] > Bezová 1658 > 147 14 Praha 4 > > Tel: +420 244 062 238 > Fax: +420 244 461 038 > > ___________________________________________________________________________________ > 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 > ___________________________________________________________________________________ -- () ascii ribbon campaign - against html e-mail /\ www.asciiribbon.org - against proprietary attachments
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___________________________________________________________________________________ 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 ___________________________________________________________________________________
