ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
* Working with conditionals
@ 2011-01-03  9:46 Cecil Westerhof
  2011-01-03  9:57 ` Vianney le Clément
  0 siblings, 1 reply; 5+ messages in thread
From: Cecil Westerhof @ 2011-01-03  9:46 UTC (permalink / raw)
  To: mailing list for ConTeXt users

I have the folowing function for a title:
\def\Title[#1]{
  \testpage[10]
  \startalignment[center]
  {
      \blank[2*big]
      \switchtobodyfont[1.5em]
      \bf\em#1
  }
  \blank
  \stopalignment
}

What I would like is that there is an optional second parameter. When
it is there, it is used in the testpage command. Otherwise the default
value is used. How would I do this?

-- 
Cecil Westerhof
___________________________________________________________________________________
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
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Working with conditionals
  2011-01-03  9:46 Working with conditionals Cecil Westerhof
@ 2011-01-03  9:57 ` Vianney le Clément
  2011-01-03 10:05   ` luigi scarso
  2011-01-03 11:04   ` Cecil Westerhof
  0 siblings, 2 replies; 5+ messages in thread
From: Vianney le Clément @ 2011-01-03  9:57 UTC (permalink / raw)
  To: mailing list for ConTeXt users

\def\Title{\dodoubleempty\doTitle}
\def\doTitle[#1][#2]{
 \ifsecondargument
     \testpage[#2]
 \else
     \testpage[10]
 \fi
 \startalignment[center]
 {
     \blank[2*big]
     \switchtobodyfont[1.5em]
     \bf\em#1
 }
 \blank
 \stopalignment
}

Vianney

On Mon, Jan 3, 2011 at 10:46, Cecil Westerhof <cldwesterhof@gmail.com> wrote:
> I have the folowing function for a title:
> \def\Title[#1]{
>  \testpage[10]
>  \startalignment[center]
>  {
>      \blank[2*big]
>      \switchtobodyfont[1.5em]
>      \bf\em#1
>  }
>  \blank
>  \stopalignment
> }
>
> What I would like is that there is an optional second parameter. When
> it is there, it is used in the testpage command. Otherwise the default
> value is used. How would I do this?
>
> --
> Cecil Westerhof
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
___________________________________________________________________________________
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
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Working with conditionals
  2011-01-03  9:57 ` Vianney le Clément
@ 2011-01-03 10:05   ` luigi scarso
  2011-01-03 10:08     ` luigi scarso
  2011-01-03 11:04   ` Cecil Westerhof
  1 sibling, 1 reply; 5+ messages in thread
From: luigi scarso @ 2011-01-03 10:05 UTC (permalink / raw)
  To: mailing list for ConTeXt users

2011/1/3 Vianney le Clément <vleclement@gmail.com>:
> \def\Title{\dodoubleempty\doTitle}
> \def\doTitle[#1][#2]{
>  \ifsecondargument
>     \testpage[#2]
>  \else
>     \testpage[10]
>  \fi
>  \startalignment[center]
>  {
>     \blank[2*big]
>     \switchtobodyfont[1.5em]
>     \bf\em#1
>  }
>  \blank
>  \stopalignment
> }
>
> Vianney
>
> On Mon, Jan 3, 2011 at 10:46, Cecil Westerhof <cldwesterhof@gmail.com> wrote:
>> I have the folowing function for a title:
>> \def\Title[#1]{
>>  \testpage[10]
>>  \startalignment[center]
>>  {
>>      \blank[2*big]
>>      \switchtobodyfont[1.5em]
>>      \bf\em#1
>>  }
>>  \blank
>>  \stopalignment
>> }
>>
>> What I would like is that there is an optional second parameter. When
>> it is there, it is used in the testpage command. Otherwise the default
>> value is used. How would I do this?
>>
>> --
>> Cecil Westerhof
>> ___________________________________________________________________________________
>> 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
>> ___________________________________________________________________________________
>>
> ___________________________________________________________________________________
> 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
> ___________________________________________________________________________________
>
You can also use a key/value approach, which is more flexible

\unprotect
\def\Title[#1]{
 \getparameters[CecWes@@][param1={default},param2={default2},
param3={default3},#1]
 \testpage[10]
 \startalignment[center]
 {
     \blank[2*big]
     \switchtobodyfont[1.5em]
     \bf\em\getvalue{CecWes@@param1}
 }
 \blank
 \stopalignment
}
\protect


\starttext
....
%% param1= FOO, param2=BOO, param3=default3
%% the order is not important
\Title[param2={BOO},param1={BOO}]

.....
\stoptext


-- 
luigi
___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Working with conditionals
  2011-01-03 10:05   ` luigi scarso
@ 2011-01-03 10:08     ` luigi scarso
  0 siblings, 0 replies; 5+ messages in thread
From: luigi scarso @ 2011-01-03 10:08 UTC (permalink / raw)
  To: mailing list for ConTeXt users

On Mon, Jan 3, 2011 at 11:05 AM, luigi scarso <luigi.scarso@gmail.com> wrote:
> You can also use a key/value approach, which is more flexible
>
> \unprotect
> \def\Title[#1]{
>  \getparameters[CecWes@@][param1={default},param2={default2},
> param3={default3},#1]
>  \testpage[10]
>  \startalignment[center]
>  {
>     \blank[2*big]
>     \switchtobodyfont[1.5em]
>     \bf\em\getvalue{CecWes@@param1}
>  }
>  \blank
>  \stopalignment
> }
> \protect
>
>
> \starttext
> ....
> %% param1= FOO, param2=BOO, param3=default3
> %% the order is not important
> \Title[param2={BOO},param1={BOO}]
sorry, typo                                ^^^
> \Title[param2={BOO},param1={FOO}]

-- 
luigi
___________________________________________________________________________________
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
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Working with conditionals
  2011-01-03  9:57 ` Vianney le Clément
  2011-01-03 10:05   ` luigi scarso
@ 2011-01-03 11:04   ` Cecil Westerhof
  1 sibling, 0 replies; 5+ messages in thread
From: Cecil Westerhof @ 2011-01-03 11:04 UTC (permalink / raw)
  To: mailing list for ConTeXt users

2011/1/3 Vianney le Clément <vleclement@gmail.com>:
> \def\Title{\dodoubleempty\doTitle}
> \def\doTitle[#1][#2]{
>  \ifsecondargument
>     \testpage[#2]
>  \else
>     \testpage[10]
>  \fi
>  \startalignment[center]
>  {
>     \blank[2*big]
>     \switchtobodyfont[1.5em]
>     \bf\em#1
>  }
>  \blank
>  \stopalignment
> }

Works, thanks.

-- 
Cecil Westerhof
___________________________________________________________________________________
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
___________________________________________________________________________________


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-01-03 11:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-03  9:46 Working with conditionals Cecil Westerhof
2011-01-03  9:57 ` Vianney le Clément
2011-01-03 10:05   ` luigi scarso
2011-01-03 10:08     ` luigi scarso
2011-01-03 11:04   ` Cecil Westerhof

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).