[NTG-context] Optimize code to create a environnementt with Metafun ?

Fabrice Couvreur fabrice1.couvreur at gmail.com
Tue Jul 26 20:21:26 CEST 2016


Hi Hans,
I think I was not very clear.



Title first framed : Hans

Title second framed : Hagen

Thanks
Fabrice

\setupbodyfont[pagella,11pt]

\setupcolors[state=start]

\defineframedtext
  [MyFrame]
  [before={\blank},
   after={\blank},
   frame=off,
   background=MyFrame,
   width=\textwidth,
   height=fit,
   style=italic]

\setvariables
  [text]
  [text1=Hans,
   text2=Hagen,]


\startuseMPgraphic{MyFrame}
 path b;
 picture p;
 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;
 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


\startMyFrame
\input knuth
\stopMyFrame

\startMyFrame
\input knuth
\stopMyFrame


2016-07-26 16:15 GMT+02:00 Hans Hagen <pragma at wxs.nl>:

> On 7/26/2016 3:12 PM, Fabrice Couvreur wrote:
>
>> Hi Hans,
>> How to pass the "SomeText" parameter?
>>
>
> with setvariables and getvariable
>
> \setupbodyfont[pagella,11pt]
>>
>> \setupcolors[state=start]
>>
>> \defineframedtext
>>   [SomeText]
>>   [before={\blank},
>>    after={\blank},
>>    frame=off,
>>    background=MyFrame,
>>    width=\textwidth,
>>    height=fit,
>>    style=italic]
>>
>> \startuseMPgraphic{MyFrame}
>>  path b;
>>  picture p;
>>  p := textext.rt("\white SomeText");
>>  p := p shifted (2BodyFontSize,OverlayHeight-ypart center p+.25ExHeight);
>>  b := boundingbox p leftenlarged .5EmWidth rightenlarged .5EmWidth;
>>  fill OverlayBox withcolor 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
>>
>>
>> \startSomeText{SomeText1}
>> \input knuth
>> \stopSomeText
>>
>> \startSomeText{SomeText2}
>> \input knuth
>> \stopSomeText
>>
>> \stoptext
>>
>> Thanks
>> Fabrice
>>
>> 2016-07-26 12:34 GMT+02:00 Hans Hagen <pragma at wxs.nl
>> <mailto:pragma at wxs.nl>>:
>>
>>
>>     On 7/26/2016 10:18 AM, Fabrice Couvreur wrote:
>>
>>         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?
>>
>>
>>     in what sense ...
>>
>>     speed? not much to gain
>>
>>     correctness? mayhe use "lightgray" and "darkred" for consistency
>>
>>     typography? sure, but more a discussion topic at the ctx meeting
>>
>>         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
>>
>>
>>
>>
>> ___________________________________________________________________________________
>>         If your question is of interest to others as well, please add an
>>         entry to the Wiki!
>>
>>         maillist : ntg-context at ntg.nl <mailto:ntg-context at 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
>>
>> ___________________________________________________________________________________
>>
>>
>>
>>     --
>>
>>     -----------------------------------------------------------------
>>                                               Hans Hagen | PRAGMA ADE
>>                   Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>>            tel: 038 477 53 69 | www.pragma-ade.nl
>>     <http://www.pragma-ade.nl> | www.pragma-pod.nl
>>     <http://www.pragma-pod.nl>
>>     -----------------------------------------------------------------
>>
>> ___________________________________________________________________________________
>>     If your question is of interest to others as well, please add an
>>     entry to the Wiki!
>>
>>     maillist : ntg-context at ntg.nl <mailto:ntg-context at 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
>>
>> ___________________________________________________________________________________
>>
>>
>>
>>
>>
>> ___________________________________________________________________________________
>> If your question is of interest to others as well, please add an entry to
>> the Wiki!
>>
>> maillist : ntg-context at 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
>>
>> ___________________________________________________________________________________
>>
>>
>
> --
>
> -----------------------------------------------------------------
>                                           Hans Hagen | PRAGMA ADE
>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>        tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
> -----------------------------------------------------------------
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context at 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
>
> ___________________________________________________________________________________
>
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