Re: [NTG-context] radiobuttons

2019-08-16 Thread Henning Hraban Ramm


> Am 2019-08-15 um 22:40 schrieb Henning Hraban Ramm :
> 
>> Am 2019-08-14 um 22:09 schrieb Wolfgang Schuster 
>> :
> 
>> Use (with "framed" in the second optional argument)
>> 
>> \setupfield [MMradio] [framed] [..,..=..,..]
>> 
>> to get normal framed fields.
> 
> I already had "framed=on" as part of my setup.
> 
> ***
> I found a ConTeXt beta from February 2019 on my laptop, and there it works as 
> it should.
> i.e. frames are there, and radiobuttons are single-select.
> ***

Arrgh, now I can’t reproduce it any more. I don’t know what I looked at.

HR
___
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___


Re: [NTG-context] metafun 2

2019-08-16 Thread Adam Reviczky
Hi Hans,

One MetaPost feature that I was looking forward to is the ability to create
a fill between two shapes.
Something like a difference function of two path's.

For logos I use the workaround with creating a path alongside the excluded
areas but it is always cumbersome.

I have briefly mentioned it back here:
https://mailman.ntg.nl/pipermail/ntg-context/2011/056910.html

Just for illustration purposes, if I wanted to fill the area in between two
circles:

*path p ;
**p := fullcircle scaled 1cm ;
**path q ;
**q := fullcircle scaled .5cm ;
*

Instead of creating a new path along both circles with:


*r := p -- reverse q -- cycle ;*

It would be nice to have something like:

*fill p excluding q ;*

or something like that.

I mainly have use-cases for differences in shapes, but filling the
intersection of two shapes would be the same idea.

Thanks,
Adam


On Wed, Aug 14, 2019 at 10:57 AM Hans Hagen  wrote:

> Hi,
>
> In the process of providing an additional (more abstract) interface to
> some of the old and also new MetaFun code we wonder what kind of
> features users would like to see.
>
> http://www.pragma-ade.com/general/magazines/mag-1104-mkiv.pdf
>
> As a teaser I uploaded a MyWay document that shows some of what is
> coming. All is experimental but it shows the direction. We're talking
> ConTeXt LMTX here. For instance,
>
>  draw lmt_outline [
>  content   = "hello",
>  kind  = "reverse",
>  fillcolor = "darkred",
>  drawcolor = "darkblue",
>  rulethickness = 1/2,
>  ] ysized h shifted (3.75h,-1.25h) ;
>
> Wraps all the outline drawing in one macro with a set of options (there
> will be xml interface definitions for that). Or take:
>
>  draw lmt_followtext [
>  content = "How well does it work {\bf 1}! ",
>  path= (fullcircle scaled 4cm),
>  trace   = true,
>  spread  = true,
>  ] ysized 5cm ;
>
> which is an easier interface to text along a curve. Arrows can be drawn
> with
>
>  draw lmt_arrow [
>  kind= "draw",
>  location= "middle",
>  alternative = "curved",
>  path= fullcircle
>  scaled  3cm
>  shifted (3.5cm,0cm),
>  ] withcolor "darkblue" ;
>
> but of course the low level interface with its many variables for
> tweaking stays around. Other examples are shown in the mentioned document.
>
> So the question is: What do you miss in metapost support? Of course it
> should fit within the concept, so 'artistic freehand drawings' is not
> something that is likely to get interfaced. We are particularly
> interested in educational applications, if only because ConTeXt started
> out that way.
>
> Hans
>
>
>
> -
>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@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
>
> ___
>
___
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___


Re: [NTG-context] metafun 2

2019-08-16 Thread Alan Braslau
We have eofill in MP (in pdf/ps in fact) and that likely will do what you need.

Alan


On Sat, 17 Aug 2019 00:31:38 +0100
Adam Reviczky  wrote:

> Hi Hans,
> 
> One MetaPost feature that I was looking forward to is the ability to create
> a fill between two shapes.
> Something like a difference function of two path's.
> 
> For logos I use the workaround with creating a path alongside the excluded
> areas but it is always cumbersome.
> 
> I have briefly mentioned it back here:
> https://mailman.ntg.nl/pipermail/ntg-context/2011/056910.html
> 
> Just for illustration purposes, if I wanted to fill the area in between two
> circles:
> 
> *path p ;
> **p := fullcircle scaled 1cm ;
> **path q ;
> **q := fullcircle scaled .5cm ;
> *
> 
> Instead of creating a new path along both circles with:
> 
> 
> *r := p -- reverse q -- cycle ;*
> 
> It would be nice to have something like:
> 
> *fill p excluding q ;*
> 
> or something like that.
> 
> I mainly have use-cases for differences in shapes, but filling the
> intersection of two shapes would be the same idea.
> 
> Thanks,
> Adam
> 
> 
> On Wed, Aug 14, 2019 at 10:57 AM Hans Hagen  wrote:
> 
> > Hi,
> >
> > In the process of providing an additional (more abstract) interface to
> > some of the old and also new MetaFun code we wonder what kind of
> > features users would like to see.
> >
> > http://www.pragma-ade.com/general/magazines/mag-1104-mkiv.pdf
> >
> > As a teaser I uploaded a MyWay document that shows some of what is
> > coming. All is experimental but it shows the direction. We're talking
> > ConTeXt LMTX here. For instance,
> >
> >  draw lmt_outline [
> >  content   = "hello",
> >  kind  = "reverse",
> >  fillcolor = "darkred",
> >  drawcolor = "darkblue",
> >  rulethickness = 1/2,
> >  ] ysized h shifted (3.75h,-1.25h) ;
> >
> > Wraps all the outline drawing in one macro with a set of options (there
> > will be xml interface definitions for that). Or take:
> >
> >  draw lmt_followtext [
> >  content = "How well does it work {\bf 1}! ",
> >  path= (fullcircle scaled 4cm),
> >  trace   = true,
> >  spread  = true,
> >  ] ysized 5cm ;
> >
> > which is an easier interface to text along a curve. Arrows can be drawn
> > with
> >
> >  draw lmt_arrow [
> >  kind= "draw",
> >  location= "middle",
> >  alternative = "curved",
> >  path= fullcircle
> >  scaled  3cm
> >  shifted (3.5cm,0cm),
> >  ] withcolor "darkblue" ;
> >
> > but of course the low level interface with its many variables for
> > tweaking stays around. Other examples are shown in the mentioned document.
> >
> > So the question is: What do you miss in metapost support? Of course it
> > should fit within the concept, so 'artistic freehand drawings' is not
> > something that is likely to get interfaced. We are particularly
> > interested in educational applications, if only because ConTeXt started
> > out that way.
> >
> > Hans
> >
> >
> >
> > -
> >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@ntg.nl /
> > http://www.ntg.nl/mailman/listinfo/ntg-context
> > webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> > archive  : https://bitbucket.org/phg/context-mirror/commits/
> > wiki : http://contextgarden.net
> >
> > ___
> >  

___
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://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___