July 2016 - ntg-context - NTG Mailing Lists

Re: [NTG-context] Optimize code to create a environnementt with Metafun ?
by Jeong Dal 28 Jul '16

28 Jul '16

Dear Fabrice and Wolfgang, I tried the following code of yours, but I got “! undefined control sequence” error. Would you please tell me where I should to correct? Thank you so much, Best regards, Dalyoung %%%%%%%%%%%%%%% \setupbodyfont[pagella,11pt] \setupcolors[state=start] \defineframedtext [MyFrame] [before={\blank}, after={\blank}, frame=off, background=MyFrame, %width=\textwidth, width=max, height=fit, style=italic] \definelabel [Définition] [headstyle=\bf\smallcaps] \startuseMPgraphic{MyFrame} path b; picture p; %p := textext.rt("\white\Définition"); p := textext.rt("\white\framedtextparamemter{Title}"); %p := textext.rt("\white\getvariable{text}{text1}"); p := p shifted (2BodyFontSize,OverlayHeight-ypart center p+.25ExHeight); b := boundingbox p leftenlarged .5EmWidth rightenlarged .5EmWidth; fill OverlayBox withcolor lightgray; %\MPcolor{ fill b withcolor darkred; draw bottomboundary OverlayBox withpen pencircle scaled 1pt withcolor darkred; draw topboundary OverlayBox withpen pencircle scaled 1pt withcolor darkred; draw p; setbounds currentpicture to boundingbox currentpicture enlarged 2mm; \stopuseMPgraphic \defineoverlay [MyFrame] [\useMPgraphic{MyFrame}] \starttext \showframe \startMyFrame[Title=Hans] \input knuth \stopMyFrame \startMyFrame[Title=Hagen] \input knuth \stopMyFrame \stoptext ….. tex error > tex error on line 52 in file /Users/graph/Documents/TeXfiles/test.tex: ! Undefined control sequence <argument> ... p := textext.rt("\white \framedtextparamemter {Title}"); p := p shifted ... \meta_process_graphic ...currentMPformat }data {#1 ;}initializations {\meta_f... \meta_handle_use_graphic ...a_process_graphic {#3} \endgroup \meta_use_graphic ...me \??mpgraphic #1\endcsname \empty \meta_end_graphic_g... <to be read again> \else \executedefinedoverlay ...e \everyoverlay #2\else \lower \d_framed_target_dp... ... l.52 \stopMyFrame 42 43 \defineoverlay 44 [MyFrame] 45 [\useMPgraphic{MyFrame}] 46 47 \starttext 48 49 \showframe 50 \startMyFrame[Title=Hans] 51 \input knuth 52 >> \stopMyFrame 53 54 \startMyFrame[Title=Hagen] 55 \input knuth 56 \stopMyFrame 57 58 \stoptext

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Re: [NTG-context] Optimize code to create a environnementt with Metafun ?
by Jeong Dal 28 Jul '16

28 Jul '16

Dear Wolfgang, Thank you for the correction, It works fine. I couldn’t see extra ‘m’ when I check. Thanks again. Best regards, Dalyoung

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Change the color of the number of subsection
by Fabrice Couvreur 27 Jul '16

27 Jul '16

Hello, With this \startsubsection [title={\darkred Recherche d'une fonction sous contraintes}, sectionsegments=subsection:subsection, numbercommand={\darkred}] it does not work. Thanks Fabrice

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Question about \setupitemgroup
by Fabrice Couvreur 27 Jul '16

27 Jul '16

Hi, I can not find any keyword must be used to get what I want. Thanks, Fabrice \setupbodyfont[pagella,11pt] \setupitemgroup [itemize] [each] [color=darkred] [packed] \starttext \startitemize[n] \item \input tufte \item \startitemize[a] \item \input tufte \stopitemize \stopitemize {\tfc What I want to do :} \blank {\darkred 1.} \input tufte {\darkred a.} \input tufte \stoptext

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Optimize code to create a environnementt with Metafun ?
by Fabrice Couvreur 26 Jul '16

26 Jul '16

Hello, Hans and Wolfgang really helped me to create new environments with Metafun. I think Hans continuous development Metafun. So my question is simple: can we optimize this code ? Thanks, Fabrice \setupbodyfont[pagella,11pt] \setupcolors[state=start] \defineframedtext [MyDefinition] [before={\blank}, after={\blank}, frame=off, background=MyFrame, width=\textwidth, height=fit, style=italic] \definelabel [Définition] [headstyle=\bf\smallcaps] \startuseMPgraphic{MyFrame} path b; picture p; p := textext.rt("\white\Définition"); p := p shifted (2BodyFontSize,OverlayHeight-ypart center p+.25ExHeight); b := boundingbox p leftenlarged .5EmWidth rightenlarged .5EmWidth; fill OverlayBox withcolor \MPcolor{lightgray}; fill b withcolor darkred; draw bottomboundary OverlayBox withpen pencircle scaled 1pt withcolor darkred; draw topboundary OverlayBox withpen pencircle scaled 1pt withcolor darkred; draw p; setbounds currentpicture to boundingbox currentpicture enlarged 2mm; \stopuseMPgraphic \defineoverlay [MyFrame] [\useMPgraphic{MyFrame}] \starttext \showframe \startMyDefinition \input knuth \stopMyDefinition \stoptext

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Place a text over an arrow (Metafun)
by Fabrice Couvreur 25 Jul '16

25 Jul '16

Hello, My way is not very elegant but I would do this: Formula arrow text Formula arrow text Formula arrow text Formula ######################################################### \startuseMPgraphic{MyArrow} path p ; p:=(0,0){right}..(0.5cm,-0.6cm)..(0,-1.2cm){left} ; drawarrow p withpen pencircle scaled 1.5bp withcolor 0.625white ; \stopuseMPgraphic \starttext \showgrid \math{A\times X=B} \hfill On multiplie, à gauche, les deux membres de l'égalité par \math{A^{-1}}. \hskip 5cm \relax \dontleavehmode\useMPgraphic{MyArrow} \math{A^{-1}\times A\times X=A^{-1}\times B} \hfill On utilise l'égalité \math{A^{-1}\times A=I}. \hskip 5cm \relax \dontleavehmode \useMPgraphic{MyArrow} \math{I\times X=A^{-1}\times B} \hfill On utilise l'égalité \math{X\times I=I\times X=X}. \hskip 5cm \relax \dontleavehmode \useMPgraphic{MyArrow} On a donc \math{X=A^{-1}\times B} \stoptext ######################################################### Thanks, Fabrice

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Wrong numeration of titles
by Marcus Vinicius Mesquita 24 Jul '16

24 Jul '16

Dear List I'm using the ConTeXt mkiv version 2016.07.23. In the MWE below, the numbers in TOC are OK, but in the bookmarks and in the text they appear messed up. A bug? \setupinteraction[state=start] \placebookmarks[chapter,section,subsection] \setuphead [section] [placehead=hidden] \setuphead [subsection] [placehead=yes] \starttext \completecontent \dorecurse{10}{\expanded{ \chapter{Chapter} \dorecurse{3}{\expanded{ \section{Section} \dorecurse{3}{\expanded{ \subsection{Subsection} }}}}}} \stoptext

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Clearest way to call a {\command } in Lua?
by Lukáš Procházka 23 Jul '16

23 Jul '16

Hello, what is the clearest way to call a {\command ...} (i.e. a command which is to be wrapped in curly braces, like \em, \bf etc.) in Lua? Let's have: ---- bla {\em haha} bla ---- Should be the Lua transcription be: ---- bla \ctxlua{context(false, context.delayed.em("haha"))} % <--- The clearest ("nicest") way? bla ---- Best regards, Lukas -- Ing. Lukáš Procházka | mailto:LPr@pontex.cz Pontex s. r. o. | mailto:pontex@pontex.cz | http://www.pontex.cz Bezová 1658 147 14 Praha 4 Tel: +420 241 096 751 Fax: +420 244 461 038

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Colors not showing inside metapost after \showcolor
by Bou Salim 23 Jul '16

23 Jul '16

I have texlive 2016 on windows OS, I use context mkiv. with context -- version I have: current version: 2016-05-17

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Colors not showing inside metapost after \showcolor
by Bou Salim 23 Jul '16

23 Jul '16

Hi I have this problem to show colors properly. I have defined color "myred", but after \showcolor command colors inside metapost can't be displayed. Thanks \starttext \definecolor[myred] [r=.8] \showcolor \startuseMPgraphic{test} fill fullcircle scaled 10mm withcolor \MPcolor{myred}; \stopuseMPgraphic \midaligned{\useMPgraphic{test}} \stoptext

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