[mkgmap-dev] Minor process-destination issue

Fri Dec 28 12:06:33 GMT 2012

Am 28.12.2012 12:57, schrieb Chris66:
> Am 22.11.2012 16:05, schrieb WanMil:
>>> Do we have a style-function for this?
>>>
>>> item( ${destination}, 1 ) -> Bonn
>>> item( ${destination}, 2 ) -> Rodenkirchen
>> No we don't and it will not be so easy to implement that because the
>> functions do not have any parameters yet at the moment. So it's a big
>> change.
>>
>> But the style system has a regular expression substitution:
>> ${destination|subst:;=> }
>> So everything behind subst: (in this case ";") is replaced with the
>> string after the => (in this case " "). Maybe the ; must be escaped but
>> generally it should work.
> Hi,
> I'm now using these rules:
>
> # Set the routing direction
> highway=motorway & ref=* & destination=* { add display_name =
> '${ref|subst: =>}(${destination|subst:;=> |subst:/=> })' }
>
> highway=trunk    & ref=* & destination=* { add display_name =
> '${ref|subst: =>}(${destination|subst:;=> |subst:/=> })' }
>
> So chars '/' and ';' are replaced by space. Also I shorten the
> ref (A 1 -> A1) to save one character.
>
> Now, more than one destination city is displayed on my Nuvi Navi.
>
> Note that I removed the motorway_link and trunk_link. They have
> no highway-symbol-shield and so display_name is not working for them.
Hi Chris,
would you like to write a little help in the osm-wiki? Maybe on this 
page: http://wiki.openstreetmap.org/wiki/Mkgmap/help/options beneath 
precomp-sea or create a new page?

Henning