Re: [NTG-context] MetaPost in TABLEs ?

2010-04-11 Thread Hans Hagen

On 11-4-2010 3:25, Steffen Wolfrum wrote:

Hi all,

In a book on construction engineering I found two kind of tables that 
presumably could be set very nicely in ConTeXt (see attachments). Set with 
MetaPost within natural tables?

1) Curly braces that span over cells: Their height should be depending to the 
cell's height (nr=2 oder nr=3).
http://werksatz.com/attachments/braces.jpg

2) Arrows that are pointing from one cell to an other (middle or border of 
cell),
http://werksatz.com/attachments/arrows.jpg


To me this looks like standard purpose, that most like is already pre-defined 
somewhere in Metapost/MetaFun/ConTeXt (MkII please!) ...

Is there any MetaPost guru out there that knows these cases?


use textbackgrounds ... instead of drawing lines you then do a textext 
that does a \left{ in math alongside a vbox that has the height of the 
lefgt boundary etc etc


-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
 | 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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___


Re: [NTG-context] MetaPost in TABLEs ?

2010-04-11 Thread Steffen Wolfrum

Am 11.04.2010 um 17:51 schrieb Hans Hagen:

 On 11-4-2010 3:25, Steffen Wolfrum wrote:
 Hi all,
 
 In a book on construction engineering I found two kind of tables that 
 presumably could be set very nicely in ConTeXt (see attachments). Set with 
 MetaPost within natural tables?
 
 1) Curly braces that span over cells: Their height should be depending to 
 the cell's height (nr=2 oder nr=3).
 http://werksatz.com/attachments/braces.jpg
 
 2) Arrows that are pointing from one cell to an other (middle or border of 
 cell),
 http://werksatz.com/attachments/arrows.jpg
 
 
 To me this looks like standard purpose, that most like is already 
 pre-defined somewhere in Metapost/MetaFun/ConTeXt (MkII please!) ...
 
 Is there any MetaPost guru out there that knows these cases?
 
 use textbackgrounds ... instead of drawing lines you then do a textext that 
 does a \left{ in math alongside a vbox that has the height of the lefgt 
 boundary etc etc



Thank you Hans! I can imagine that this fits on the first example.

Do you also have an idea on the second case, the arrows from one table cell to 
another?
(Does it has to be so complex as in metafun manual, page 140: 5.2  Anchors 
and layers??)

Steffen
___
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] MetaPost in TABLEs ?

2010-04-11 Thread Hans Hagen

On 11-4-2010 6:10, Steffen Wolfrum wrote:


Thank you Hans! I can imagine that this fits on the first example.

Do you also have an idea on the second case, the arrows from one table cell to 
another?
(Does it has to be so complex as in metafun manual, page 140: 5.2 Anchors and 
layers??)


positional graphics as mentioned in the metafun manual ... connecting 
points with arrows


-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
 tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
 | 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://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___


Re: [NTG-context] MetaPost in TABLEs ?

2010-04-11 Thread Vianney le Clément
 use textbackgrounds ... instead of drawing lines you then do a textext that
 does a \left{ in math alongside a vbox that has the height of the lefgt
 boundary etc etc

That would be really interesting for a project I'm working on (a
songbook). I thought textbackgrounds could only put a color behind the
text. Could you give an example of putting such a brace next to an
arbitrary number of lines, please?
Thank you in advance,
Vianney
___
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] MetaPost in TABLEs ?

2010-04-11 Thread Steffen Wolfrum

Am 11.04.2010 um 18:31 schrieb Hans Hagen:

 On 11-4-2010 6:10, Steffen Wolfrum wrote:
 
 Thank you Hans! I can imagine that this fits on the first example.
 
 Do you also have an idea on the second case, the arrows from one table cell 
 to another?
 (Does it has to be so complex as in metafun manual, page 140: 5.2   Anchors 
 and layers??)
 
 positional graphics as mentioned in the metafun manual ... connecting points 
 with arrows


This is exactly the chapter I meant / feared of ... We already warned the 
reader: this is not an easy chapter. (Hans Hagen 2002)

;o)


Nevertheless I'll try my best. Just, even trying to run that example from the 
manual gives an error (MkII):

! The paths don't intersect.
to be read again 
   ;
intersectionpoint-...The paths don't intersect);
  origin.else:0.5[point.x_.o...
to be read again 
   )
l.148 ...= pab cutafter (pab intersectionpoint pb)
   ; pickup pencircle scaled...

? 



Steffen

___
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
___