Re: [NTG-context] mkiv math delimiters and <|>
Aditya Mahajan wrote: I personally do not like this behavior of plain tex, with \left< being same as \left\langle. In the long run, all such delimiters should be defined similar to mathml fences, \definemathfence[average][left=\langle, right=\rangle, scale=auto|none] etc. Should we be really supporting this in MKIV? That is a question for Mojca and Hans, I think. FWIW, I do not like it that much either, as there *is* a proper character for this nowadays. Best wishes, Taco ___ 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 ___
Re: [NTG-context] mkiv math delimiters and <|>
On Sun, 15 Nov 2009, Taco Hoekwater wrote: Aditya Mahajan wrote: The attached patch gives a working solution for lmmath but does not work with cambria. I don't know if the latter is a fault of context mkiv or luatex. "Does not work" as in: no error, but no delimiter either? No scaled delimiter. There is no difference between \left< and <. That would be a side-effect of Cambria not having defined successors for LESS THAN. I personally do not like this behavior of plain tex, with \left< being same as \left\langle. In the long run, all such delimiters should be defined similar to mathml fences, \definemathfence[average][left=\langle, right=\rangle, scale=auto|none] etc. Should we be really supporting this in MKIV? Aditya ___ 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 ___
Re: [NTG-context] mkiv math delimiters and <|>
Aditya Mahajan wrote: The attached patch gives a working solution for lmmath but does not work with cambria. I don't know if the latter is a fault of context mkiv or luatex. "Does not work" as in: no error, but no delimiter either? That would be a side-effect of Cambria not having defined successors for LESS THAN. Best wishes, Taco ___ 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 ___
Re: [NTG-context] mkiv math delimiters and <|>
On Sun, 15 Nov 2009, Taco Hoekwater wrote: Aditya Mahajan wrote: On Fri, Nov 13, 2009 at 4:03 AM, Mojca Miklavec < mojca.miklavec.li...@gmail.com> wrote: Hello, I have tried to compile an old document (written in mkii times). Among other problems that I yet need to isolate, the following minimal example doesn't want to compile: $\bigl| x \bigr>$ since <|> aren't recognized as candidates for delimiters. There is a workaround of course (using \langle, \rangle, ... instead of <>), but the three characters are just way too handy to use. | works fine here. < and > don't. I did not know that \left< is equivalent to \left\langle even in plain tex. I suppose that the behaviour in mkii comes from these lines: \definemathcharacter [<] [nothing] [sy] ["68] [ex] ["0A] \definemathcharacter [>] [nothing] [sy] ["69] [ex] ["0B] I guess mkii is imitating plain tex here. (Though, I could not find how this is happening in plain tex) From plain.tex: \mathcode`\<="313C \delcode`\<="26830A The first (\mathcode) controls standalone use, the second (\delcode) use as a delimiter. Both can be set at the same time, and that second one got lost in the conversion, probably because it has a dedicated slot in Unicode (U+0x27E8, MATHEMATICAL LEFT ANGLE BRACKET). Perhaps this can be done with the mathspec field in char-def.lua, but I do not know how? The attached patch gives a working solution for lmmath but does not work with cambria. I don't know if the latter is a fault of context mkiv or luatex. In any case, this is a kludge as we have to define a dummy name. It will be better if we could just say name=false. Currently, if I use name=false, \left< gives an error. Aditya diff --git a/char-def.lua b/char-def.lua index 3aec401..990bfd2 100644 --- a/char-def.lua +++ b/char-def.lua @@ -544,8 +544,10 @@ characters.data={ description="LESS-THAN SIGN", direction="on", linebreak="al", - mathclass="binary", - mathname="lt", + mathspec={ +{ name="lt", class="binary" } , +{ name="ltdelim", class="delimiter" }, + }, mirror=0x003E, unicodeslot=0x003C, }, @@ -568,8 +570,10 @@ characters.data={ description="GREATER-THAN SIGN", direction="on", linebreak="al", - mathclass="binary", - mathname="gt", + mathspec={ +{ name="gt", class="binary" } , +{ name="gtdelim", class="delimiter" }, + }, mirror=0x003C, unicodeslot=0x003E, }, diff --git a/math-vfu.lua b/math-vfu.lua index 0300bb0..1543833 100644 --- a/math-vfu.lua +++ b/math-vfu.lua @@ -566,6 +566,8 @@ fonts.enc.math["large-to-small"] = { [0x02309] = 0x07, -- rceil [0x0007B] = 0x08, -- { [0x0007D] = 0x09, -- } +[0x0003C] = 0x0A, -- < +[0x0003E] = 0x0B, -- > [0x027E8] = 0x0A, -- < [0x027E9] = 0x0B, -- > [0x0007C] = 0x0C, -- | ___ 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 ___
Re: [NTG-context] mkiv math delimiters and <|>
Aditya Mahajan wrote: On Fri, Nov 13, 2009 at 4:03 AM, Mojca Miklavec < mojca.miklavec.li...@gmail.com> wrote: Hello, I have tried to compile an old document (written in mkii times). Among other problems that I yet need to isolate, the following minimal example doesn't want to compile: $\bigl| x \bigr>$ since <|> aren't recognized as candidates for delimiters. There is a workaround of course (using \langle, \rangle, ... instead of <>), but the three characters are just way too handy to use. | works fine here. < and > don't. I did not know that \left< is equivalent to \left\langle even in plain tex. I suppose that the behaviour in mkii comes from these lines: \definemathcharacter [<] [nothing] [sy] ["68] [ex] ["0A] \definemathcharacter [>] [nothing] [sy] ["69] [ex] ["0B] I guess mkii is imitating plain tex here. (Though, I could not find how this is happening in plain tex) From plain.tex: \mathcode`\<="313C \delcode`\<="26830A The first (\mathcode) controls standalone use, the second (\delcode) use as a delimiter. Both can be set at the same time, and that second one got lost in the conversion, probably because it has a dedicated slot in Unicode (U+0x27E8, MATHEMATICAL LEFT ANGLE BRACKET). Perhaps this can be done with the mathspec field in char-def.lua, but I do not know how? Best wishes, Taco ___ 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 ___
Re: [NTG-context] texexec for latex?
On Sat, 14 Nov 2009, Adam Megacz wrote: Does anybody know if there is something like "texexec" for latex users? Specifically, I'm hoping for a single command that runs the pdflatex/bibtex combination as many times as is required to reach a fixed point. There are many such scripts; the two that I remember immediately are latexmk: http://www.ctan.org/tex-archive/support/latexmk/ rubber: http://www.pps.jussieu.fr/~beffara/soft/rubber/ Aditya ___ 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 ___
[NTG-context] texexec for latex?
Hello folks, Does anybody know if there is something like "texexec" for latex users? Specifically, I'm hoping for a single command that runs the pdflatex/bibtex combination as many times as is required to reach a fixed point. Thanks, - a ___ 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 ___
Re: [NTG-context] mkiv math delimiters and <|>
On Fri, Nov 13, 2009 at 4:03 AM, Mojca Miklavec < mojca.miklavec.li...@gmail.com> wrote: > Hello, > > I have tried to compile an old document (written in mkii times). Among > other problems that I yet need to isolate, the following minimal > example doesn't want to compile: $\bigl| x \bigr>$ since <|> aren't > recognized as candidates for delimiters. There is a workaround of > course (using \langle, \rangle, ... instead of <>), but the three > characters are just way too handy to use. > | works fine here. < and > don't. I did not know that \left< is equivalent to \left\langle even in plain tex. I suppose that the behaviour in mkii comes from these lines: > > \definemathcharacter [<] [nothing] [sy] ["68] [ex] ["0A] > \definemathcharacter [>] [nothing] [sy] ["69] [ex] ["0B] > I guess mkii is imitating plain tex here. (Though, I could not find how this is happening in plain tex) > But I'm not sure where mkiv could be changed. > I don't know how to do this. < should behave like a rel without a \left, and like a delimited with \left. > I have tried to use > adobename="greater", > ... > mathspec={ > { class="binary", name="gt" }, > { class="close", name="rbrace" }, > }, > but without any success. > rbrace!!. Probabably you want rangle. You can change the order of the two, and then > will map to rangle, but you will have to use \gt to get the relation symbol. Aditya ___ 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 ___
[NTG-context] local footnote (Tables) problem
After further experimentation, I am still stumped; so I am resending this. The attached file will compile only if I comment out (a) header=2pc in \setuplayout or (b) \setupbodyfont[lmodern,rm,10.5pt] or (c) \placelegend or (d) \dorecurse{3}{\input knuth} I am running MK2 using the penultimate beta in the ConTeXt Minimals. There is no improvement when I run the file on the ConteXt wiki (latest beta). Any help will be greatly appreciated. Alan LocalNotes.tex Description: Binary data ___ 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 ___
Re: [NTG-context] Drawing rectangles
> > Still another question. I have to write: > > \noindent\action[bottomframe=off,rightframe=off]{}\action[bottomframe=off]{} > because the following does not work: > \noindent\action[bottomframe=off,rightframe=off]{} > \action[bottomframe=off]{} > But the second I find more readable. Is there a way to make it more > readable? Tex is space-sensitive. Use comment sign '%' as Aditya says , is a robust way to make code readable. When I'm writing some small macro, I use them just from the beginning, to avoid surprise after (like in this situation). Anyway your example shows some strange things about overlap of rules that I like to investigate. -- luigi ___ 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 ___
[NTG-context] |-| broken? (was: shorthands for hyphens with \penalty, \allowbreak, breaking up ligatures etc.)
Taco Hoekwater writes: > Oliver Heins wrote: >> >> Is there any context way to define these kind of shorthands? (Babel >> has the \decl...@shorthand internal command.) > > None are predefined, but you can install your own operations into > context's || discretionary command. > > Try this, I think it is ok: Thank you, Taco, it works. I changed the definition of > \definetextmodediscretionary {ff} > {f\discretionary{-}{}{}\kern.03em\prewordbreak f} to \definetextmodediscretionary {!!} {\discretionary{-}{}{}\kern.03em\prewordbreak} because the other ligatures (fl, fi, ft, fj etc.) might have to be broken up, too. However, I noticed that the |-| discretionary command produces wrong results: Ein|-|Euro|-|Job Ein -Euro -Job regardless of your definitions. \starttext \hsize 1em Ein|-|Euro|-|Job \stoptext -- Oliver Heins he...@sopos.orghttp://oliverheins.net/ http://blog.overheins.net/ F27A BA8C 1CFB B905 65A8 http://scriptorium-adp.de/ 2544 0F07 B675 9A00 D827 1024D/9A00D827 2004-09-24 -- gpg --recv-keys 0x9A00D827 Please avoid sending me Word or PowerPoint attachments: http://www.gnu.org/philosophy/no-word-attachments.html ___ 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 ___
Re: [NTG-context] shorthands for hyphens with \penalty, \allowbreak, breaking up ligatures etc.
Am 14.11.2009 um 11:45 schrieb Taco Hoekwater: > (Kinder|-)|Armut |!-|rat Au|ff|assung Auf|*|fassung Wolfgang ___ 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 ___
Re: [NTG-context] shorthands for hyphens with \penalty, \allowbreak, breaking up ligatures etc.
Oliver Heins wrote: Is there any context way to define these kind of shorthands? (Babel has the \decl...@shorthand internal command.) None are predefined, but you can install your own operations into context's || discretionary command. Try this, I think it is ok: \definetextmodediscretionary {-)} {\prewordbreak \discretionary{-)}{}{-)}\prewordbreak} \definetextmodediscretionary {!-} {\hbox{-}} \definetextmodediscretionary {ff} {f\discretionary{-}{}{}\kern.03em\prewordbreak f} \starttext (Kinder-)Armut -rat Auffassung (Kinder|-)|Armut |!-|rat Au|ff|assung \hsize 0pt (Kinder-)Armut -rat Auffassung (Kinder|-)|Armut |!-|rat Au|ff|assung \stoptext ___ 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 ___