[patch][pr18928] Use printable names to implement directional labels

[Rafael Espíndola]

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On 24 February 2014 14:30, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
> Hi Kevin,
>
> The attached patch changes the implementation of local directional
> labels to use a dedicated map. With that it can then just use
> CreateTempSymbol, which is what the rest of MC uses.
>
> CreateTempSymbol doesn't do a great job at making sure the names are
> unique (or being efficient when the names are not needed), but that
> should probably be fixed in a followup patch.
>
> Cheers,
> Rafael