organicmaps/kothic
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Added basic overlapping text dropping

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This commit is contained in:
Komяpa 2010-05-05 00:36:03 +03:00
parent a3c5d997e3
commit d407c70d26
1 changed files with 22 additions and 15 deletions
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37
src/kothic.py
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@ -294,6 +294,8 @@ class RasterTile:
timer = Timer("Rasterizing image")
linecaps = {"butt":0, "round":1, "square":2}
linejoin = {"miter":0, "round":1, "bevel":2}
text_rendered_at = set([(-100,-100)])
#cr.set_antialias(2)
for layer in layers:
data = objs_by_layers[layer]
@ -343,22 +345,27 @@ class RasterTile:
cr.set_line_width (obj[1].get("width", 1))
cr.set_font_size(obj[1].get("font-size", 9))
where = self.lonlat2screen(obj[0].center)
for t in text_rendered_at:
if ((t[0]-where[0])**2+(t[1]-where[1])**2)**(0.5) < 15:
break
else:
text_rendered_at.add(where)
#debug ("drawing text: %s at %s"%(text, where))
if "text-halo-color" in obj[1] or "text-halo-radius" in obj[1]:
cr.new_path()
cr.move_to(where[0], where[1])
cr.set_line_width (obj[1].get("text-halo-radius", 1))
color = obj[1].get("text-halo-color", (1.,1.,1.))
cr.set_source_rgb(color[0], color[1], color[2])
cr.text_path(text)
cr.stroke()
cr.new_path()
cr.move_to(where[0], where[1])
cr.set_line_width (obj[1].get("text-halo-radius", 1))
color = obj[1].get("text-color", (0.,0.,0.))
cr.set_source_rgb(color[0], color[1], color[2])
cr.text_path(text)
cr.fill()
if "text-halo-color" in obj[1] or "text-halo-radius" in obj[1]:
cr.new_path()
cr.move_to(where[0], where[1])
cr.set_line_width (obj[1].get("text-halo-radius", 1))
color = obj[1].get("text-halo-color", (1.,1.,1.))
cr.set_source_rgb(color[0], color[1], color[2])
cr.text_path(text)
cr.stroke()
cr.new_path()
cr.move_to(where[0], where[1])
cr.set_line_width (obj[1].get("text-halo-radius", 1))
color = obj[1].get("text-color", (0.,0.,0.))
cr.set_source_rgb(color[0], color[1], color[2])
cr.text_path(text)
cr.fill()
texttimer.stop()
timer.stop()