<ul>"""
cities.sort(key=lambda city: city['name'])
for city in cities:
slug = city['slug']
name = city['name']
try:
ul = Location(float(city['top']), float(city['left']))
lr = Location(float(city['bottom']), float(city['right']))
except ValueError:
print >> stderr, 'Failed on %(name)s (%(slug)s)' % city
raise
else:
mmap = mapByExtent(provider, ul, lr, dimensions)
if slug in files:
list = ['<li class="file"><a href="%s">%s</a> (%s)</li>' % (href, file, nice_size(size))
for (ext, (file, size, href))
in sorted(files[slug].items())]
list = ''.join(list)
center = mmap.pointLocation(Point(dimensions.x/2, dimensions.y/2))
zoom = mmap.coordinate.zoom
href = 'http://www.openstreetmap.org/?lat=%.3f&lon=%.3f&zoom=%d&layers=M' % (center.lat, center.lon, zoom)
print >> index, """
<li class="city">
<a name="%(slug)s" href="%(href)s"><img src="previews/%(slug)s.jpg"></a>
'''
cities.sort(key=lambda city: city['name'])
for city in cities:
slug = city['slug']
name = city['name']
try:
ul = Location(float(city['top']), float(city['left']))
lr = Location(float(city['bottom']), float(city['right']))
except ValueError:
print >> stderr, 'Failed on %(name)s (%(slug)s)' % city
raise
else:
mmap = mapByExtent(provider, ul, lr, dimensions)
if slug in files:
bz2_file, bz2_size, bz2_href = files[slug]['bz2']
pbf_file, pbf_size, pbf_href = files[slug]['pbf']
list = ('<li class="file"><a href="%s">%s %s OSM data</a></li>' * 2) \
% (bz2_href, nice_size(bz2_size), 'bzip’ed XML',
pbf_href, nice_size(pbf_size), 'binary PBF')
if 'coastline' in files[slug]:
coast_file, coast_size, coast_href = files[slug]['coastline']
list += '<li class="file"><a href="%s">%s coastline shapefile</a></li>' % (coast_href, nice_size(coast_size))
if 'osm2pgsql shapefiles' in files[slug]:
shape_file, shape_size, shape_href = files[slug]['osm2pgsql shapefiles']
cities = list(DictReader(open('cities.txt'), dialect='excel-tab'))
try:
(previews, ) = argv[1:]
except ValueError:
print >> stderr, 'Usage: compose-city-previews.py <previews directory>'
exit(1)
for city in cities:
print >> stderr, city['name'], '...',
north, west = float(city['top']), float(city['left'])
south, east = float(city['bottom']), float(city['right'])
mmap = mapByExtent(provider, Location(north, west), Location(south, east), dimensions)
ul = mmap.locationPoint(Location(north, west))
lr = mmap.locationPoint(Location(south, east))
bbox = [(p.x, p.y) for p in (ul, lr)]
img = mmap.draw()
mask = Image.new('L', img.size, 0x99)
ImageDraw(mask).rectangle(bbox, fill=0x00)
img.paste((0xFF, 0xFF, 0xFF), (0, 0), mask)
frame = Image.new('L', img.size, 0x00)
ImageDraw(frame).rectangle(bbox, outline=0x33)
img.paste((0x00, 0x00, 0x00), (0, 0), frame)
def main(apibase, password, print_id, pages, paper_size, orientation, layout):
"""
"""
print_path = "atlas.php?" + urlencode({"id": print_id})
print_href = print_id and urljoin(apibase.rstrip("/") + "/", print_path) or None
print_info = {}
#
# Prepare a shorthands for pushing data.
#
_append_file = lambda name, body: print_id and append_print_file(print_id, name, body, apibase, password) or None
_finish_print = lambda print_info: print_id and finish_print(apibase, password, print_id, print_info) or None
_update_print = lambda progress: print_id and update_print(apibase, password, print_id, progress) or None
print "Print:", print_id
print "Paper:", orientation, paper_size, layout
#
# Prepare output context.
#
handle, print_filename = mkstemp(suffix=".pdf")
close(handle)
page_width_pt, page_height_pt, points_FG, hm2pt_ratio = paper_info(paper_size, orientation)
print_context, finish_drawing = get_drawing_context(print_filename, page_width_pt, page_height_pt)
try:
map_xmin_pt = 0.5 * ptpin
map_ymin_pt = 1 * ptpin
map_xmax_pt = page_width_pt - 0.5 * ptpin
map_ymax_pt = page_height_pt - 0.5 * ptpin
map_bounds_pt = map_xmin_pt, map_ymin_pt, map_xmax_pt, map_ymax_pt
#
# Add pages to the PDF one by one.
#
for (index, page) in enumerate(pages):
_update_print(0.1 + 0.9 * float(index) / len(pages))
page_href = print_href and (print_href + "/%(number)s" % page) or None
provider = TemplatedMercatorProvider(page["provider"])
zoom = page["zoom"]
mark = page.get("mark", None) or None
fuzzy = page.get("fuzzy", None) or None
text = unicode(page.get("text", None) or "").encode("utf8")
role = page.get("role", None) or None
north, west, south, east = page["bounds"]
northwest = Location(north, west)
southeast = Location(south, east)
page_mmap = mapByExtentZoom(provider, northwest, southeast, zoom)
if role == "index":
indexees = [pages[other] for other in range(len(pages)) if other != index]
else:
indexees = []
add_print_page(
print_context,
page_mmap,
page_href,
map_bounds_pt,
points_FG,
hm2pt_ratio,
layout,
text,
mark,
fuzzy,
indexees,
)
#
# Now make a smaller preview map for the page,
# 600px looking like a reasonable upper bound.
#
preview_mmap = copy(page_mmap)
while preview_mmap.dimensions.x > 600:
preview_zoom = preview_mmap.coordinate.zoom - 1
preview_mmap = mapByExtentZoom(provider, northwest, southeast, preview_zoom)
out = StringIO()
preview_mmap.draw(fatbits_ok=True).save(out, format="JPEG", quality=85)
preview_url = _append_file("preview-p%(number)s.jpg" % page, out.getvalue())
print_info["pages[%(number)s][preview_url]" % page] = preview_url
#
# Complete the PDF and upload it.
#
finish_drawing()
pdf_name = "field-paper-%s.pdf" % print_id
pdf_url = _append_file(pdf_name, open(print_filename, "r").read())
print_info["pdf_url"] = pdf_url
except:
raise
finally:
unlink(print_filename)
#
# Make a small preview map of the whole print coverage area.
#
provider = TemplatedMercatorProvider(pages[0]["provider"])
norths, wests, souths, easts = zip(*[page["bounds"] for page in pages])
northwest = Location(max(norths), min(wests))
southeast = Location(min(souths), max(easts))
dimensions = Point(*get_preview_map_size(orientation, paper_size))
preview_mmap = mapByExtent(provider, northwest, southeast, dimensions)
out = StringIO()
preview_mmap.draw(fatbits_ok=True).save(out, format="JPEG", quality=85)
preview_url = _append_file("preview.jpg" % page, out.getvalue())
print_info["preview_url"] = preview_url
#
# All done, wrap it up.
#
_finish_print(print_info)
try:
(previews, ) = argv[1:]
except ValueError:
print >> stderr, 'Usage: compose-city-previews.py <previews directory>'
exit(1)
for city in cities:
if not city['name']:
raise Exception('Need a name for ' + str(city))
print >> stderr, city['name'], '...',
north, west = float(city['top']), float(city['left'])
south, east = float(city['bottom']), float(city['right'])
mmap = mapByExtent(provider, Location(north, west), Location(south, east),
dimensions)
ul = mmap.locationPoint(Location(north, west))
lr = mmap.locationPoint(Location(south, east))
bbox = [(p.x, p.y) for p in (ul, lr)]
img = mmap.draw()
mask = Image.new('L', img.size, 0x99)
ImageDraw(mask).rectangle(bbox, fill=0x00)
img.paste((0xFF, 0xFF, 0xFF), (0, 0), mask)
frame = Image.new('L', img.size, 0x00)
ImageDraw(frame).rectangle(bbox, outline=0x33)
img.paste((0x00, 0x00, 0x00), (0, 0), frame)
def main(apibase, password, print_id, pages, paper_size, orientation, layout):
"""
"""
print_path = 'atlas.php?' + urlencode({'id': print_id})
print_href = print_id and urljoin(apibase.rstrip('/')+'/', print_path) or None
print_info = {}
#
# Prepare a shorthands for pushing data.
#
_append_file = lambda name, body: print_id and append_print_file(print_id, name, body, apibase, password) or None
_finish_print = lambda print_info: print_id and finish_print(apibase, password, print_id, print_info) or None
_update_print = lambda progress: print_id and update_print(apibase, password, print_id, progress) or None
print 'Print:', print_id
print 'Paper:', orientation, paper_size, layout
#
# Prepare output context.
#
handle, print_filename = mkstemp(suffix='.pdf')
close(handle)
page_width_pt, page_height_pt, points_FG, hm2pt_ratio = paper_info(paper_size, orientation)
print_context, finish_drawing = get_drawing_context(print_filename, page_width_pt, page_height_pt)
try:
map_xmin_pt = .5 * ptpin
map_ymin_pt = 1 * ptpin
map_xmax_pt = page_width_pt - .5 * ptpin
map_ymax_pt = page_height_pt - .5 * ptpin
map_bounds_pt = map_xmin_pt, map_ymin_pt, map_xmax_pt, map_ymax_pt
#
# Add pages to the PDF one by one.
#
for (index, page) in enumerate(pages):
_update_print(0.1 + 0.9 * float(index) / len(pages))
page_href = print_href and (print_href + '/%(number)s' % page) or None
provider = TemplatedMercatorProvider(page['provider'])
zoom = page['zoom']
mark = page.get('mark', None) or None
fuzzy = page.get('fuzzy', None) or None
text = unicode(page.get('text', None) or '').encode('utf8')
role = page.get('role', None) or None
north, west, south, east = page['bounds']
northwest = Location(north, west)
southeast = Location(south, east)
page_mmap = mapByExtentZoom(provider, northwest, southeast, zoom)
if role == 'index':
indexees = [pages[other] for other in range(len(pages)) if other != index]
else:
indexees = []
add_print_page(print_context, page_mmap, page_href, map_bounds_pt, points_FG, hm2pt_ratio, layout, text, mark, fuzzy, indexees)
#
# Now make a smaller preview map for the page,
# 600px looking like a reasonable upper bound.
#
preview_mmap = copy(page_mmap)
while preview_mmap.dimensions.x > 600:
preview_zoom = preview_mmap.coordinate.zoom - 1
preview_mmap = mapByExtentZoom(provider, northwest, southeast, preview_zoom)
out = StringIO()
preview_mmap.draw(fatbits_ok=True).save(out, format='JPEG', quality=85)
preview_url = _append_file('preview-p%(number)s.jpg' % page, out.getvalue())
print_info['pages[%(number)s][preview_url]' % page] = preview_url
#
# Complete the PDF and upload it.
#
finish_drawing()
pdf_name = 'field-paper-%s.pdf' % print_id
pdf_url = _append_file(pdf_name, open(print_filename, 'r').read())
print_info['pdf_url'] = pdf_url
except:
raise
finally:
unlink(print_filename)
#
# Make a small preview map of the whole print coverage area.
#
provider = TemplatedMercatorProvider(pages[0]['provider'])
norths, wests, souths, easts = zip(*[page['bounds'] for page in pages])
northwest = Location(max(norths), min(wests))
southeast = Location(min(souths), max(easts))
dimensions = Point(*get_preview_map_size(orientation, paper_size))
preview_mmap = mapByExtent(provider, northwest, southeast, dimensions)
out = StringIO()
preview_mmap.draw(fatbits_ok=True).save(out, format='JPEG', quality=85)
preview_url = _append_file('preview.jpg' % page, out.getvalue())
print_info['preview_url'] = preview_url
#
# All done, wrap it up.
#
_finish_print(print_info)
