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Geography : bug #06451 note 27413 : the ellipse become a line when it is too small

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svn: r21370
This commit is contained in:
Serge Noiraud 2013-02-18 19:41:35 +00:00
parent bf65ad1e7c
commit 670592122a
1 changed files with 4 additions and 3 deletions
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7
gramps/plugins/lib/maps/lifewaylayer.py
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@ -128,10 +128,11 @@ class LifeWayLayer(GObject.GObject, osmgpsmap.MapLayer):
conv_pt2 = osmgpsmap.MapPoint.new_degrees(point[0], point[1]+rds)
coord_x2, coord_y2 = gpsmap.convert_geographic_to_screen(conv_pt2)
cox = abs(coord_x2-coord_x1)
cox = cox if cox > 0.001 else 0.001
coy = coy if coy > 0.001 else 0.001
cox = cox if cox > 1.2 else 1.2
coy = coy if coy > 1.2 else 1.2
coz = abs( 1.0 / float(cox) * float(coy) )
coz = coz if coz > 0.001 else 0.001
coz = coz if coz > 1.2 else 1.2
print coz, cox, coy
ctx.save()
ctx.scale(1.0,coz)
ctx.move_to(coord_x1, coord_y1)