def poly_style(self,kml,Style):
# need to not attach if 3d shape!!!
# or change mapnik to ignore polygon symbolizers put on line geometries
#if hasattr(s.PolyStyle,'color'):
poly = None
if hasattr(Style.PolyStyle,'color'):
ogr_ds = ogr.Open(kml)
if not ogr_ds:
sys.exit('Sorry this KML: %s\n\n is not a valid datasource, there are no layers!' % kml)
lyr = ogr_ds.GetLayer(0)
gname = self.get_geom_type(lyr)
if 'poly' in gname:
c_ = Style.PolyStyle.color
#print c_
# lxml bug!
if c_ == 0:
c_ = '00000000'
poly = mapnik.PolygonSymbolizer(utils.kml_hex_to_mapnik_color(c_))
elif hasattr(Style.PolyStyle,'fill'):
if Style.PolyStyle.fill == 0:
pass # no fill
elif hasattr(Style.Polystyle,'outline'):
pass # todo
return poly
def line_style(self,Style):
if hasattr(Style.LineStyle,'width'):
width = float(Style.LineStyle.width)
else:
width = 1 # better default?
# TOD - if no width - just ignore?
if hasattr(Style.LineStyle,'color'):
c_ = Style.LineStyle.color
#print c_
# lxml bug!
print '########### try .text here (line 289)'
if c_ == 0:
c_ = '00000000'
color = utils.kml_hex_to_mapnik_color(c_)
else:
color = mapnik.Color('gray')
stroke = mapnik.Stroke(color,width)
# need to handle opacity...
#stroke.opacity = .5
return mapnik.LineSymbolizer(stroke)
