def main(apibase, password, print_id, paper_size, orientation=None, layout=None, provider=None, bounds=None, zoom=None, geotiff_url=None):
"""
"""
yield 5
print_path = 'print.php?' + urlencode({'id': print_id})
print_href = print_id and urljoin(apibase.rstrip('/')+'/', print_path) or None
print_data = {'pages': []}
#
# Prepare a shorthand 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 pdf, prev, data: print_id and finish_print(apibase, password, print_id, pdf, prev, data) or None
print 'Print:', print_id
print 'Paper:', paper_size
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
if orientation and bounds and zoom and provider and layout:
print 'Orientation:', orientation
print 'Bounds:', bounds
print 'Zoom:', zoom
print 'Layout:', layout
print 'Provider:', provider
print 'Size:', get_preview_map_size(orientation, paper_size)
print_pages = print_data['pages']
north, west, south, east = bounds
width, height = get_preview_map_size(orientation, paper_size)
northwest = Location(north, west)
southeast = Location(south, east)
#
# Prepare preview.jpg
#
mmap = map_by_extent_zoom_size(TemplatedMercatorProvider(provider),
northwest, southeast, zoom,
width, height)
yield 30
out = StringIO()
mmap.draw(fatbits_ok=True).save(out, format='JPEG')
preview_url = _append_file('preview.jpg', out.getvalue())
print 'Sent preview.jpg'
#
# Prepare full-size image
#
zdiff = min(18, zoom + 2) - zoom
print 'Zoom diff:', zdiff
mmap = map_by_extent_zoom_size(TemplatedMercatorProvider(provider),
northwest, southeast, zoom + zdiff,
width * 2**zdiff, height * 2**zdiff)
yield 60
add_print_page(print_context, mmap, print_href, map_bounds_pt, points_FG, hm2pt_ratio)
# out = StringIO()
# mmap.draw().save(out, format='JPEG')
# print_url = append_print_file(print_id, 'print.jpg', out.getvalue(), apibase, password)
#
# print 'Sent print.jpg'
page_nw = mmap.pointLocation(Point(0, 0))
page_se = mmap.pointLocation(mmap.dimensions)
page_data = {'print': 'print.jpg', 'preview': 'preview.jpg', 'bounds': {}}
page_data['bounds'].update({'north': page_nw.lat, 'west': page_nw.lon})
page_data['bounds'].update({'south': page_se.lat, 'east': page_se.lon})
print_pages.append(page_data)
rows, cols = map(int, layout.split(','))
if rows > 1 and cols > 1:
for (row, col) in product(range(rows), range(cols)):
sub_mmap = get_mmap_page(mmap, row, col, rows, cols)
sub_part = '%(row)d,%(col)d' % locals()
sub_name = 'print-%(sub_part)s.jpg' % locals()
sub_href = print_href + '/' + sub_part
yield 60
add_print_page(print_context, sub_mmap, sub_href, map_bounds_pt, points_FG, hm2pt_ratio)
#
# Prepare preview image
#
prev_cen = sub_mmap.pointLocation(Point(sub_mmap.dimensions.x / 2, sub_mmap.dimensions.y / 2))
prev_dim = Point(sub_mmap.dimensions.x / 2**zdiff, sub_mmap.dimensions.y / 2**zdiff)
prev_mmap = mapByCenterZoom(sub_mmap.provider, prev_cen, sub_mmap.coordinate.zoom - zdiff, prev_dim)
prev_name = 'preview-%(sub_part)s.jpg' % locals()
out = StringIO()
prev_mmap.draw(fatbits_ok=True).save(out, format='JPEG')
prev_href = _append_file(prev_name, out.getvalue())
#
# Populate page data
#
page_nw = sub_mmap.pointLocation(Point(0, 0))
page_se = sub_mmap.pointLocation(sub_mmap.dimensions)
page_data = {'part': sub_part, 'preview_href': prev_href, 'bounds': {}}
page_data['bounds'].update({'north': page_nw.lat, 'west': page_nw.lon})
page_data['bounds'].update({'south': page_se.lat, 'east': page_se.lon})
print_pages.append(page_data)
else:
yield ALL_FINISHED
return
except:
raise
finally:
finish_drawing()
yield 60
pdf_name = 'walking-paper-%s.pdf' % print_id
pdf_url = _append_file(pdf_name, open(print_filename, 'r').read())
print json_encode(print_data)
yield 10
move(print_filename, 'out.pdf')
_finish_print(pdf_url, preview_url, json_encode(print_data))
yield ALL_FINISHED
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)
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)
