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I'm still trying to apply this to the top/bottom; I suppose it should be simple after I have a firmer grasp of language. l=C3=B8r. 1. jan. 2022 kl. 10:15 skrev Hans Hagen : > On 1/1/2022 11:46 AM, Youssef Cherem via ntg-context wrote: > > Dear list users, > > > > How can one go about implementing a ruler around the page/text area > > (such as a background) like the one provided by the latex package > > fgruler? https://www.ctan.org/tex-archive/macros/latex/contrib/fgruler > > or koma > > script's \layercontentsmeasure? > a good opportunity to learn some metapost > > \startuniqueMPpagegraphic{ruler} > numeric n, f, sign ; > pair first, last; > if OnOddPage : > first :=3D urcorner Page; > last :=3D lrcorner Page; > sign :=3D -1; > else : > first :=3D ulcorner Page; > last :=3D llcorner Page; > sign :=3D 1; > fi ; > f :=3D xpart first; > n :=3D 0; > draw first -- last withpen pencircle scaled 2pt; > for i =3D ypart first step -1mm until ypart last : > if (n mod 10) =3D=3D 0 : > draw (f,i) -- (f+sign*10mm,i) ; > if OnOddPage : > draw thetextext.lft(n/10,(f+sign*12mm,i)) ; > else : > draw thetextext.rt (n/10,(f+sign*12mm,i)) ; > fi > elseif (n mod 5) =3D=3D 0 : > draw (f,i) -- (f+sign*5mm,i) ; > else : > draw (f,i) -- (f+sign*3mm,i) ; > fi ; > n :=3D n + 1 ; > endfor ; > setbounds currentpicture to Page ; > \stopuniqueMPpagegraphic > > \defineoverlay[ruler][\uniqueMPpagegraphic{ruler}] > > \setupbackgrounds[page][background=3Druler] > > \setuppagenumbering[alternative=3Ddoublesided] > > \starttext > \dorecurse{10}{test \page} > \stoptext > > > ----------------------------------------------------------------- > Hans Hagen | PRAGMA ADE > Ridderstraat 27 | 8061 GH Hasselt | The Netherlands > tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl > ----------------------------------------------------------------- > --00000000000001609d05d48753ec Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hans,

Thanks a lot. I'm still = trying to apply this to the top/bottom; I suppose it should be simple after= I have a firmer grasp of language.

l=C3=B8r. 1. jan. 2022 kl. 10:15 s= krev Hans Hagen <j.hagen@xs4all.nl<= /a>>:
On 1/1/= 2022 11:46 AM, Youssef Cherem via ntg-context wrote:
> Dear list users,
>
> How can one go about implementing a ruler around the page/text area > (such as a background) like the one provided by the latex package
> fgruler? https://www.ctan.org/tex-= archive/macros/latex/contrib/fgruler
> <https://www.ctan.org/tex-archi= ve/macros/latex/contrib/fgruler>=C2=A0or koma
> script's \layercontentsmeasure?
a good opportunity to learn some metapost

\startuniqueMPpagegraphic{ruler}
=C2=A0 =C2=A0 =C2=A0numeric n, f, sign ;
=C2=A0 =C2=A0 =C2=A0pair first, last;
=C2=A0 =C2=A0 =C2=A0if OnOddPage :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0first :=3D urcorner Page;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0last=C2=A0 :=3D lrcorner Page;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sign=C2=A0 :=3D -1;
=C2=A0 =C2=A0 =C2=A0else :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0first :=3D ulcorner Page;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0last=C2=A0 :=3D llcorner Page;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sign=C2=A0 :=3D 1;
=C2=A0 =C2=A0 =C2=A0fi ;
=C2=A0 =C2=A0 =C2=A0f :=3D xpart first;
=C2=A0 =C2=A0 =C2=A0n :=3D 0;
=C2=A0 =C2=A0 =C2=A0draw first -- last withpen pencircle scaled 2pt;
=C2=A0 =C2=A0 =C2=A0for i =3D ypart first step -1mm until ypart last :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if (n mod 10) =3D=3D 0 :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0draw (f,i) -- (f+sign*10mm,= i) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if OnOddPage :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0draw thetexte= xt.lft(n/10,(f+sign*12mm,i)) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0else :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0draw thetexte= xt.rt (n/10,(f+sign*12mm,i)) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0fi
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0elseif (n mod 5) =3D=3D 0 :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0draw (f,i) -- (f+sign*5mm,i= ) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0else :
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0draw (f,i) -- (f+sign*3mm,i= ) ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0fi ;
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0n :=3D n + 1 ;
=C2=A0 =C2=A0 =C2=A0endfor ;
=C2=A0 =C2=A0 =C2=A0setbounds currentpicture to Page ;
\stopuniqueMPpagegraphic

\defineoverlay[ruler][\uniqueMPpagegraphic{ruler}]

\setupbackgrounds[page][background=3Druler]

\setuppagenumbering[alternative=3Ddoublesided]

\starttext
=C2=A0 =C2=A0 =C2=A0\dorecurse{10}{test \page}
\stoptext


-----------------------------------------------------------------
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0Hans Hagen | PRAGMA ADE
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Ridderstraat 27 | 80= 61 GH Hasselt | The Netherlands
=C2=A0 =C2=A0 =C2=A0 =C2=A0 tel: 038 477 53 69 | www.pragma-ade.nl | www.= pragma-pod.nl
-----------------------------------------------------------------
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