[Qgis-developer] label engin settings

[Denis Rouzaud]

Here is the feature request
http://hub.qgis.org/issues/5874


On 06/26/2012 10:03 PM, Martin Dobias wrote:
> Hi Andreas
>
> On Tue, Jun 26, 2012 at 8:53 AM, Andreas Neumann <a.neumann at carto.net> wrote:
>> Hi,
>>
>> I also agree that it should be a per layer option.
>>
>> I believe I discussed this with Marco H. already and he said there are some
>> technical (PAL?) issues with trying to do it per Layer only. Maybe he can
>> explain it - I don't remember.
> Indeed it's something that PAL does not currently support. But I agree
> that it is sometimes useful to label all features even though that
> would produce overlaps.
>
> We could improve PAL to place labels in two steps:
> 1. label features from layers where all features must be labeled,
> without collision detection
> 2. label features from the rest of layers with usual placement
> algorithm, labels from step 1 act as obstacles
>
> Martin
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