On 18/04/2010 09:46, Thilo Hannemann wrote:
> The attached patch will prevent writing the additional POI information 
> (address, phone number) if
> - it won't be shown (POIs with IDs 0x64xx to 0x66xx won't have their 
> information shown)
> - there is no street given for that POI
>
>
>
>
>
>
> This reduces the size of the map by about 5% for my map (with a lot of POIs 
> actually generated in the range 0x64xx to 0x66xx).
>
> It may be questionable to write no address information if there is no street 
> given. IMHO though, what I want to have from that additional information is 
> the street address. I can see on the map in which city and region the POI is 
> in and in most cases I can also see the distance to my current location. So 
> if I don't have at least a street name the information about the city and 
> region alone (which is most likely autogenerated and therefore error-prone 
> anyway) doesn't help. For my maps the additional size reduction of this is 
> less than 1 % (which I don't understand BTW, should be more).
>
> I'm not sure about the ID range 0x64xx to 0x66xx - has anybody tested this 
> and knows whether there are additional IDs that won't have their information 
> shown?

My tests suggest that only POIs in the range 0x2A00 to 0x32FF can carry 
address information.
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