Re: [NTG-context] labels and new structure code

2009-06-07 Thread Thomas A. Schmitz


On Jun 7, 2009, at 3:04 PM, Hans Hagen wrote:


yeah

you need to reset the prefix, like prefix=no ; depends a bit on your  
definition


(i need to figure out a proper default scheme for a whole doc which  
is kind of tricky since we have more control now)


Oops, I am sorry, resetting the counter works in my xml files as well;  
I had a second after= assignment which confused ConteXt. It's almost  
perfect, but there's a spurious space creeping in somewhere. Reusing  
my old example:


\startsetups section:after
   \ifodd\namedheadnumber{section}\relax
  \resetSlideNumber\incrementSlideNumber
   \else
  \incrementSlideNumber
   \fi
   \blank[0*line]
\stopsetups

\setuphead
   [section]
   [after=\setups{section:after},
page=yes,
expansion=yes,
before={\blank[0*big]}]

\definelabel[SlideNumber][headstyle=normal,way=bytext,prefix=no,text=]

\define\SLN{\color[red]{[\nextSlideNumber]}}

\starttext

\section{One}

should be 2: \SLN

\section{Two}

should be 4: \SLN

\section{Three}

should be 2 again: \SLN

\section{Four}

should be 4 again: \SLN

\stoptext

Thanks for your help, and best wishes!

Thomas
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Re: [NTG-context] labels and new structure code

2009-06-07 Thread Hans Hagen

Thomas A. Schmitz wrote:


On Jun 7, 2009, at 2:12 PM, Hans Hagen wrote:


ok, fixed in the beta

the problem is that the old code was somewhat crippled as it uses this 
two step method (determine and usage) due to expansion issues


in the current beta mkiv code we can do:

\setuphead
  [section]
  [after=\setups{section:after},
   expansion=yes]

\startsetups section:after
   \ifodd\namedheadnumber{section}\relax
  \resetSlideNumber\incrementSlideNumber
   \else
  \incrementSlideNumber
   \fi
   \blank
\stopsetups

btw, you misuse 'command' which in turn has side effects; use after 
instead


OK, thanks a lot Hans! Have replaced "command" with "after"; now my test 
document compiles cleanly. Two questions though: \nextSlideNumber used 
to simply expand to "2" "3" etc. Now I get "SlideNumber 1.2" 
"SlideNumber 1.3." How can I get the old behavior back? And: I'm doing 
this in xml documents, and here, the counter is not reset. I assume you 
want a new example document :-)


yeah

you need to reset the prefix, like prefix=no ; depends a bit on your 
definition


(i need to figure out a proper default scheme for a whole doc which is 
kind of tricky since we have more control now)



-
  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
-
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Re: [NTG-context] labels and new structure code

2009-06-07 Thread Thomas A. Schmitz


On Jun 7, 2009, at 2:12 PM, Hans Hagen wrote:


ok, fixed in the beta

the problem is that the old code was somewhat crippled as it uses  
this two step method (determine and usage) due to expansion issues


in the current beta mkiv code we can do:

\setuphead
  [section]
  [after=\setups{section:after},
   expansion=yes]

\startsetups section:after
   \ifodd\namedheadnumber{section}\relax
  \resetSlideNumber\incrementSlideNumber
   \else
  \incrementSlideNumber
   \fi
   \blank
\stopsetups

btw, you misuse 'command' which in turn has side effects; use after  
instead


OK, thanks a lot Hans! Have replaced "command" with "after"; now my  
test document compiles cleanly. Two questions though: \nextSlideNumber  
used to simply expand to "2" "3" etc. Now I get "SlideNumber 1.2"  
"SlideNumber 1.3." How can I get the old behavior back? And: I'm doing  
this in xml documents, and here, the counter is not reset. I assume  
you want a new example document :-)


All best

Thomas
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Re: [NTG-context] labels and new structure code

2009-06-07 Thread Hans Hagen

Thomas A. Schmitz wrote:

Hi all, Hans,

here is a bug that remains with the new structure code after Hans fixed 
many things two weeks ago. I want a counter that is reset at every odd 
chapter. This works as expected in mkii (and used to work in mkiv), but 
complains about a "Missing number, treated as zero" and fails to compile 
in current beta:


ok, fixed in the beta

the problem is that the old code was somewhat crippled as it uses this 
two step method (determine and usage) due to expansion issues


in the current beta mkiv code we can do:

\setuphead
   [section]
   [after=\setups{section:after},
expansion=yes]

\startsetups section:after
\ifodd\namedheadnumber{section}\relax
   \resetSlideNumber\incrementSlideNumber
\else
   \incrementSlideNumber
\fi
\blank
\stopsetups

btw, you misuse 'command' which in turn has side effects; use after instead

-
  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
-
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[NTG-context] labels and new structure code

2009-06-04 Thread Thomas A. Schmitz

Hi all, Hans,

here is a bug that remains with the new structure code after Hans  
fixed many things two weeks ago. I want a counter that is reset at  
every odd chapter. This works as expected in mkii (and used to work in  
mkiv), but complains about a "Missing number, treated as zero" and  
fails to compile in current beta:


\setupcolors[state=start]

\setuphead
   [section]
   [command={{\determineheadnumber[section]}\ifodd\currentheadnumber 
\resetSlideNumber\incrementSlideNumber \else\incrementSlideNumber \fi},

expansion=yes]

\definelabel[SlideNumber][headstyle=normal,way=bytext]

\define\SLN{\color[red]{ [\nextSlideNumber]}}

\starttext

\section{One}

should be 2: \SLN

\section{Two}

should be 4: \SLN

\section{Three}

should be 2 again: \SLN

\section{Four}

should be 4 again: \SLN

\stoptext

Even if you comment out the command=... line, you'll see that labels  
in mkiv still don't quite do what they should.


All best

Thomas
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