[mapguide-internals] DWF viewer legend access

doggybs james.slater at keynetix.com
Thu Sep 11 12:46:36 EDT 2008


I've managed to work around this problem by finding current width / hight of
the visible map area, using MgMap.DataExtent.Width, MgMap.DataExtent.Height.

But it would still be useful to know if there is anyway of getting a handle
on map legend?


doggybs wrote:
> Hi There,
> Basically I'm trying to zoom the map to a set width, but to calculate this
> correctly so my target width is scaled in the viewable map area I need to
> know the width of the legend.
> Does anyone know how I can get the current width of the legend from the
> DWF viewer. 
> Thanks.

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