def api_papersize(request):
"""API handler to get the compatible paper sizes for the provided layout
and bounding box."""
if request.method != 'POST':
return HttpResponseBadRequest("ERROR: Bad request")
f = forms.MapPaperSizeForm(request.POST)
if not f.is_valid():
return HttpResponseBadRequest("ERROR: Invalid arguments")
renderer = ocitysmap.OCitySMap(www.settings.OCITYSMAP_CFG_PATH)
osmid = f.cleaned_data.get('osmid')
layout = f.cleaned_data.get('layout')
stylesheet = renderer.get_stylesheet_by_name(
f.cleaned_data.get('stylesheet'))
# Determine geographic area
if osmid is not None:
try:
bbox_wkt, area_wkt = renderer.get_geographic_info(osmid)
except ValueError:
LOG.exception("Error determining compatible paper sizes")
raise
except LookupError, e:
return HttpResponseBadRequest(str(e))
bbox = ocitysmap.coords.BoundingBox.parse_wkt(bbox_wkt)
def __init__(self, *args, **kwargs):
super(MapRenderingJobForm, self).__init__(*args, **kwargs)
self._ocitysmap = ocitysmap.OCitySMap(www.settings.OCITYSMAP_CFG_PATH)
layout_renderers = self._ocitysmap.get_all_renderers()
stylesheets = self._ocitysmap.get_all_style_configurations()
self.fields['layout'].choices = []
for r in layout_renderers:
if r.name == 'plain':
description = _(u"Full-page layout without street index")
elif r.name == 'single_page_index_side':
description = _(
u"Full-page layout with the street index on the side")
elif r.name == 'single_page_index_bottom':
description = _(
u"Full-page layout with the street index at the bottom")
elif r.name == 'multi_page':
description = _(u"Multi-page layout")
else:
description = mark_safe(
_(u"The %(layout_name)s layout") % {'layout_name': r.name})
self.fields['layout'].choices.append((r.name, description))
self.fields['layout'].initial = layout_renderers[0].name
self.fields['stylesheet'].choices = []
for s in stylesheets:
if s.name == "Default":
description = _("The default OpenStreetMap.org style")
elif s.name == "MapQuestEu":
description = _("The european MapQuest style")
elif s.name == "MapQuestUs":
description = _("The US MapQuest style")
elif s.name == "MapQuestUk":
description = _("The UK MapQuest style")
elif s.name == "Printable":
description = _(
"A MapOSMatic-specific stylesheet suitable for printing")
else:
description = mark_safe(
_("The <i>%(stylesheet_name)s</i> stylesheet") %
{'stylesheet_name': s.name})
self.fields['stylesheet'].choices.append((s.name, description))
self.fields['stylesheet'].initial = stylesheets[0].name
def _build_papersize_description(p):
if p[0] == "Best fit":
return mark_safe(_("Best fit <em class=\"papersize\"></em>"))
else:
return mark_safe("%s <em class=\"papersize\">"
"(%.1f × %.1f cm²)</em>" %
(p[0], p[1] / 10., p[2] / 10.))
self.fields['papersize'].choices = [
(p[0], _build_papersize_description(p))
for p in self._ocitysmap.get_all_paper_sizes()
]
def run(self):
"""Renders the given job, encapsulating all processing errors and
exceptions.
This does not affect the job entry in the database in any way. It's the
responsibility of the caller to do maintain the job status in the
database.
Returns one of the RESULT_ constants.
"""
l.info("Rendering job #%d '%s'..." % (self.job.id, self.job.maptitle))
try:
renderer = ocitysmap.OCitySMap(OCITYSMAP_CFG_PATH)
config = ocitysmap.RenderingConfiguration()
config.title = self.job.maptitle
config.osmid = self.job.administrative_osmid
if config.osmid:
bbox_wkt, area_wkt \
= renderer.get_geographic_info(config.osmid)
config.bounding_box = ocitysmap.coords.BoundingBox.parse_wkt(
bbox_wkt)
else:
config.bounding_box = ocitysmap.coords.BoundingBox(
self.job.lat_upper_left,
self.job.lon_upper_left,
self.job.lat_bottom_right,
self.job.lon_bottom_right)
config.language = self.job.map_language
config.stylesheet = renderer.get_stylesheet_by_name(
self.job.stylesheet)
config.overlays = []
if self.job.overlay:
for overlay in self.job.overlay.split(","):
config.overlays.append(renderer.get_overlay_by_name(overlay))
config.paper_width_mm = self.job.paper_width_mm
config.paper_height_mm = self.job.paper_height_mm
except KeyboardInterrupt:
self.result = RESULT_KEYBOARD_INTERRUPT
l.info("Rendering of job #%d interrupted!" % self.job.id)
return self.result
except Exception, e:
self.result = RESULT_PREPARATION_EXCEPTION
l.exception("Rendering of job #%d failed (exception occurred during"
" data preparation)!" % self.job.id)
errfile = os.path.join(RENDERING_RESULT_PATH, self.job.files_prefix() + "-errors.txt")
fp = open(errfile, "w")
traceback.print_exc(file=fp)
fp.close()
self._email_exception(e)
return self.result
def api_papersize(request):
"""API handler to get the compatible paper sizes for the provided layout
and bounding box."""
if request.method != 'POST':
return HttpResponseBadRequest("ERROR: Bad request")
f = forms.MapPaperSizeForm(request.POST)
if not f.is_valid():
return HttpResponseBadRequest("ERROR: Invalid arguments")
renderer = ocitysmap.OCitySMap(www.settings.OCITYSMAP_CFG_PATH)
osmid = f.cleaned_data.get('osmid')
layout = f.cleaned_data.get('layout')
stylesheet = renderer.get_stylesheet_by_name(
f.cleaned_data.get('stylesheet'))
# Determine geographic area
if osmid is not None:
try:
bbox_wkt, area_wkt = renderer.get_geographic_info(osmid)
except ValueError:
LOG.exception("Error determining compatible paper sizes")
raise
bbox = ocitysmap.coords.BoundingBox.parse_wkt(bbox_wkt)
else:
lat_upper_left = f.cleaned_data.get("lat_upper_left")
lon_upper_left = f.cleaned_data.get("lon_upper_left")
lat_bottom_right = f.cleaned_data.get("lat_bottom_right")
lon_bottom_right = f.cleaned_data.get("lon_bottom_right")
# Check we have correct floats
if (lat_upper_left == None or lon_upper_left == None
or lat_bottom_right == None or lon_bottom_right == None):
return HttpResponseBadRequest("ERROR: Invalid arguments")
bbox = ocitysmap.coords.BoundingBox(
lat_upper_left, lon_upper_left,
lat_bottom_right, lon_bottom_right)
renderer_cls = ocitysmap.renderers.get_renderer_class_by_name(layout)
paper_sizes = sorted(renderer_cls.get_compatible_paper_sizes(bbox),
key = lambda p: p[1])
return HttpResponse(content=json_encode(paper_sizes),
mimetype='text/json')
def api_bbox(request, osm_id):
"""API handler that returns the bounding box from an OSM ID polygon."""
try:
osm_id = int(osm_id)
except ValueError:
return HttpResponseBadRequest("ERROR: Invalid arguments")
renderer = ocitysmap.OCitySMap(www.settings.OCITYSMAP_CFG_PATH)
try:
bbox_wkt, area_wkt = renderer.get_geographic_info(osm_id)
bbox = ocitysmap.coords.BoundingBox.parse_wkt(bbox_wkt)
return HttpResponse(content=json_encode(bbox.as_json_bounds()),
mimetype='text/json')
except:
LOG.exception("Error calculating bounding box for OSM ID %d!" % osm_id)
return HttpResponseBadRequest("ERROR: OSM ID %d not found!" % osm_id)
def main():
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
# Known renderer names
KNOWN_RENDERERS_NAMES = \
list(map(lambda r: "%s (%s)" % (r.name, r.description),
ocitysmap.layoutlib.renderers.get_renderers()))
# Known paper orientations
KNOWN_PAPER_ORIENTATIONS = ['portrait', 'landscape']
usage = '%prog [options] [-b <lat1,long1 lat2,long2>|--osmid <osmid>]'
parser = optparse.OptionParser(usage=usage,
version='%%prog %s' % __version__)
parser.add_option('-C', '--config', dest='config_file', metavar='FILE',
help='specify the location of the config file.')
parser.add_option('-p', '--prefix', dest='output_prefix', metavar='PREFIX',
help='set a prefix to the generated file names. '
'Defaults to "citymap".',
default='citymap')
parser.add_option('-f', '--format', dest='output_formats', metavar='FMT',
help='specify the output formats. Supported file '
'formats: svg, svgz, pdf, ps, ps.gz, png, and csv. '
'Defaults to PDF. May be specified multiple times.',
action='append')
parser.add_option('-t', '--title', dest='output_title', metavar='TITLE',
help='specify the title displayed in the output files.',
default="")
parser.add_option('--osmid', dest='osmid', metavar='OSMID',
help='OSM ID representing the polygon of the city '
'to render.', type="int"),
parser.add_option('-b', '--bounding-box', dest='bbox', nargs=2,
metavar='LAT1,LON1 LAT2,LON2',
help='bounding box (EPSG: 4326).')
parser.add_option('-L', '--language', dest='language',
metavar='LANGUAGE_CODE',
help='language to use when generating the index '
'(default=en_US.UTF-8). The map language is '
'driven by the system\' locale setting.',
default='en_US.UTF-8')
parser.add_option('-s', '--stylesheet', dest='stylesheet',
metavar='NAME',
help='specify which stylesheet to use. Defaults to the '
'first specified in the configuration file.')
parser.add_option('--overlay', dest='overlays',
metavar='NAME',
help='comma separated list of overlay stylesheets to use. '
'Defaults to none')
parser.add_option('-l', '--layout', dest='layout',
metavar='NAME',
# default=KNOWN_RENDERERS_NAMES[0].split()[0],
# help=('specify which layout to use. Available layouts '
# 'are: %s. Defaults to %s.' %
# (', '.join(KNOWN_RENDERERS_NAMES),
# KNOWN_RENDERERS_NAMES[0].split()[0]))
)
parser.add_option('--paper-format', metavar='FMT',
help='set the output paper format. Either "default", '
'"Best fit", one of the paper size names '
'defined in the configuration file, '
'or a custom size in millimeters like e.g. 100x100',
default='default')
parser.add_option('--orientation', metavar='ORIENTATION',
help='set the output paper orientation. Either '
'"portrait" or "landscape". Defaults to portrait.',
default='portrait')
parser.add_option('--poi-file', metavar='FILE',
help='provide a file containing POI information to '
'create an index instead of auto-generating it.')
parser.add_option('--gpx-file', metavar='FILE',
help='a GPX track to be put on top of the rendered map.')
parser.add_option('--umap-file', metavar='FILE',
help='a Umap export file to be put on top of the rendered map.')
parser.add_option('--import-file', metavar='FILE', action='append',
help='import file, any of GPX, Umap, GeoJson or POI file, can be used multiple times')
(options, args) = parser.parse_args()
if len(args):
parser.print_help()
return 1
# Make sure either -b or -c is given
optcnt = 0
for var in options.bbox, options.osmid:
if var:
optcnt += 1
if optcnt == 0:
parser.error("One of --bounding-box "
"or --osmid is mandatory")
if optcnt > 1:
parser.error("Options --bounding-box "
"or --osmid are exclusive")
# Parse config file and instanciate main object
mapper = ocitysmap.OCitySMap(
[options.config_file or os.path.join(os.environ["HOME"], '.ocitysmap.conf')])
# Parse bounding box arguments when given
bbox = None
if options.bbox:
try:
bbox = BoundingBox.parse_latlon_strtuple(options.bbox)
except ValueError:
parser.error('Invalid bounding box!')
# Check that latitude and langitude are different
lat1, lon1 = bbox.get_top_left()
lat2, lon2 = bbox.get_bottom_right()
if lat1 == lat2:
parser.error('Same latitude in bounding box corners')
if lon1 == lon2:
parser.error('Same longitude in bounding box corners')
# Parse OSM id when given
if options.osmid:
try:
bbox = BoundingBox.parse_wkt(
mapper.get_geographic_info(options.osmid)[0])
except LookupError:
parser.error('No such OSM id: %d' % options.osmid)
# Parse stylesheet (defaults to 1st one)
if options.stylesheet is None:
stylesheet = mapper.get_all_style_configurations()[0]
else:
try:
stylesheet = mapper.get_stylesheet_by_name(options.stylesheet)
except LookupError as ex:
parser.error("%s. Available stylesheets: %s."
% (ex, ', '.join(map(lambda s: s.name,
mapper.STYLESHEET_REGISTRY))))
# Parse overlay stylesheet (defaults to none)
overlays = []
if options.overlays is not None:
for overlay_name in options.overlays.split(","):
try:
overlays.append(mapper.get_overlay_by_name(overlay_name))
except LookupError as ex:
parser.error("%s. Available overlay stylesheets: %s."
% (ex, ', '.join(map(lambda s: s.name,
mapper.OVERLAY_REGISTRY))))
# Parse rendering layout
if options.layout is None:
cls_renderer = ocitysmap.layoutlib.renderers.get_renderers()[0]
else:
try:
cls_renderer = ocitysmap.layoutlib.renderers.get_renderer_class_by_name(options.layout)
except LookupError as ex:
parser.error("%s\nAvailable layouts: %s."
% (ex, ', '.join(map(lambda lo: "%s (%s)"
% (lo.name, lo.description),
ocitysmap.layoutlib.renderers.get_renderers()))))
# Output file formats
if not options.output_formats:
options.output_formats = ['pdf']
options.output_formats = set(options.output_formats)
# Reject output formats that are not supported by the renderer
compatible_output_formats = cls_renderer.get_compatible_output_formats()
for format in options.output_formats:
if format not in compatible_output_formats:
parser.error("Output format %s not supported by layout %s" %
(format, cls_renderer.name))
# check paper-format option if given
paper_width = None
paper_height = None
if options.paper_format and options.paper_format != 'default':
matches = re.search('^(\d+)[x\*](\d+)$', options.paper_format)
if bool(matches):
paper_width = int(matches.group(1))
paper_height = int(matches.group(2))
else:
paper_format_names = mapper.get_all_paper_size_names()
for format_name in paper_format_names:
name1 = format_name.lower().replace(" ","")
name2 = options.paper_format.lower().replace(" ","")
if name1 == name2:
options.paper_format = format_name
break
if not options.paper_format in paper_format_names:
parser.error("Requested paper format %s not found. Compatible paper formats are:\n\t%s."
% ( options.paper_format,
', '.join(paper_format_names)))
# Determine actual paper size
if paper_width and paper_height:
min_width, min_height = cls_renderer.get_minimal_paper_size(bbox)
if paper_width < min_width or paper_height < min_height:
parser.error("Given paper size %dmm x %dmm is too small, minimal required size is: %dmm x %dmm" %
(paper_width, paper_height, min_width, min_height))
else:
compat_papers = cls_renderer.get_compatible_paper_sizes(bbox, mapper)
if not compat_papers:
parser.error("No paper size compatible with this rendering.")
paper_descr = None
if options.paper_format == 'default':
for paper in compat_papers:
if paper['default']:
paper_descr = p
break
else:
# Make sure the requested paper size is in list
for paper in compat_papers:
if paper['name'] == options.paper_format:
paper_descr = paper
break
if not paper_descr:
parser.error("Requested paper format not compatible with rendering. Compatible paper formats are:\n\t%s."
% ',\n\t'.join(map(lambda p: "%s (%.1fx%.1fcm²)"
% (p['name'], p['width']/10., p['height']/10.),
compat_papers)))
assert paper_descr['portrait_ok'] or paper_descr['landscape_ok']
# Validate requested orientation
if options.orientation not in KNOWN_PAPER_ORIENTATIONS:
parser.error("Invalid paper orientation. Allowed orientations: %s"
% KNOWN_PAPER_ORIENTATIONS)
if (options.orientation == 'portrait' and not paper_descr['portrait_ok']) or \
(options.orientation == 'landscape' and not paper_descr['landscape_ok']):
parser.error("Requested paper orientation %s not compatible with this rendering at this paper size." % options.orientation)
# Prepare the rendering config
rc = ocitysmap.RenderingConfiguration()
rc.title = options.output_title
rc.osmid = options.osmid or None # Force to None if absent
rc.bounding_box = bbox
rc.language = options.language
rc.stylesheet = stylesheet
rc.overlays = overlays
if (options.poi_file):
rc.poi_file = os.path.realpath(options.poi_file)
if (options.gpx_file):
rc.gpx_file = os.path.realpath(options.gpx_file)
if (options.umap_file):
rc.umap_file = os.path.realpath(options.umap_file)
rc.import_files = []
if options.import_file:
for import_file in options.import_file:
import_file = os.path.realpath(import_file)
file_type = ocitysmap.guess_filetype(import_file)
rc.import_files.append((file_type, import_file))
if paper_width and paper_height:
rc.paper_width_mm = paper_width
rc.paper_height_mm = paper_height
elif options.orientation == 'portrait':
rc.paper_width_mm = paper_descr['width']
rc.paper_height_mm = paper_descr['height']
else:
rc.paper_width_mm = paper_descr['height']
rc.paper_height_mm = paper_descr['width']
# Go !...
mapper.render(rc, cls_renderer.name, options.output_formats,
options.output_prefix)
return 0
def main():
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
# Paper sizes, sorted in increasing widths
KNOWN_PAPER_SIZE_NAMES = \
map(lambda p: p[0],
sorted(ocitysmap.layoutlib.PAPER_SIZES,
key=lambda p: p[1]))
# Known renderer names
KNOWN_RENDERERS_NAMES = \
map(lambda r: "%s (%s)" % (r.name, r.description),
ocitysmap.layoutlib.renderers.get_renderers())
# Known paper orientations
KNOWN_PAPER_ORIENTATIONS = ['portrait', 'landscape']
usage = '%prog [options] [-b <lat1,long1 lat2,long2>|--osmid <osmid>]'
parser = optparse.OptionParser(usage=usage,
version='%%prog %s' % __version__)
parser.add_option('-C',
'--config',
dest='config_file',
metavar='FILE',
help='specify the location of the config file.')
parser.add_option('-p',
'--prefix',
dest='output_prefix',
metavar='PREFIX',
help='set a prefix to the generated file names. '
'Defaults to "citymap".',
default='citymap')
parser.add_option('-f',
'--format',
dest='output_formats',
metavar='FMT',
help='specify the output formats. Supported file '
'formats: svg, svgz, pdf, ps, ps.gz, png, and csv. '
'Defaults to PDF. May be specified multiple times.',
action='append')
parser.add_option('-t',
'--title',
dest='output_title',
metavar='TITLE',
help='specify the title displayed in the output files.',
default="My Map")
parser.add_option('--osmid',
dest='osmid',
metavar='OSMID',
help='OSM ID representing the polygon of the city '
'to render.',
type="int"),
parser.add_option('-b',
'--bounding-box',
dest='bbox',
nargs=2,
metavar='LAT1,LON1 LAT2,LON2',
help='bounding box (EPSG: 4326).')
parser.add_option('-L',
'--language',
dest='language',
metavar='LANGUAGE_CODE',
help='language to use when generating the index '
'(default=en_US.UTF-8). The map language is '
'driven by the system\' locale setting.',
default='en_US.UTF-8')
parser.add_option('-s',
'--stylesheet',
dest='stylesheet',
metavar='NAME',
help='specify which stylesheet to use. Defaults to the '
'first specified in the configuration file.')
parser.add_option('--overlay',
dest='overlay',
metavar='NAME',
help='specify which overlay stylesheet to use. '
'Defaults to none')
parser.add_option('-l',
'--layout',
dest='layout',
metavar='NAME',
default=KNOWN_RENDERERS_NAMES[0].split()[0],
help=('specify which layout to use. Available layouts '
'are: %s. Defaults to %s.' %
(', '.join(KNOWN_RENDERERS_NAMES),
KNOWN_RENDERERS_NAMES[0].split()[0])))
parser.add_option('--paper-format',
metavar='FMT',
help='set the output paper format. Either "default", '
'or one of %s.' % ', '.join(KNOWN_PAPER_SIZE_NAMES),
default='default')
parser.add_option('--orientation',
metavar='ORIENTATION',
help='set the output paper orientation. Either '
'"portrait" or "landscape". Defaults to portrait.',
default='portrait')
(options, args) = parser.parse_args()
if len(args):
parser.print_help()
return 1
# Make sure either -b or -c is given
optcnt = 0
for var in options.bbox, options.osmid:
if var:
optcnt += 1
if optcnt == 0:
parser.error("One of --bounding-box " "or --osmid is mandatory")
if optcnt > 1:
parser.error("Options --bounding-box " "or --osmid are exclusive")
# Parse config file and instanciate main object
mapper = ocitysmap.OCitySMap([
options.config_file
or os.path.join(os.environ["HOME"], '.ocitysmap.conf')
])
# Parse bounding box arguments when given
bbox = None
if options.bbox:
try:
bbox = BoundingBox.parse_latlon_strtuple(options.bbox)
except ValueError:
parser.error('Invalid bounding box!')
# Check that latitude and langitude are different
lat1, lon1 = bbox.get_top_left()
lat2, lon2 = bbox.get_bottom_right()
if lat1 == lat2:
parser.error('Same latitude in bounding box corners')
if lon1 == lon2:
parser.error('Same longitude in bounding box corners')
# Parse OSM id when given
if options.osmid:
try:
bbox = BoundingBox.parse_wkt(
mapper.get_geographic_info(options.osmid)[0])
except LookupError:
parser.error('No such OSM id: %d' % options.osmid)
# Parse stylesheet (defaults to 1st one)
if options.stylesheet is None:
stylesheet = mapper.get_all_style_configurations()[0]
else:
try:
stylesheet = mapper.get_stylesheet_by_name(options.stylesheet)
except LookupError, ex:
parser.error("%s. Available stylesheets: %s." % (ex, ', '.join(
map(lambda s: s.name, mapper.STYLESHEET_REGISTRY))))
def main():
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG, format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
# Known renderer names
KNOWN_RENDERERS_NAMES = \
list(map(lambda r: "%s (%s)" % (r.name, r.description),
ocitysmap.layoutlib.renderers.get_renderers()))
# Known paper orientations
KNOWN_PAPER_ORIENTATIONS = ['portrait', 'landscape']
usage = '%prog [options] [-b <lat1,long1 lat2,long2>|--osmid <osmid>]'
parser = optparse.OptionParser(usage=usage,
version='%%prog %s' % __version__)
parser.add_option('-C', '--config', dest='config_file', metavar='FILE',
help='specify the location of the config file.')
parser.add_option('-p', '--prefix', dest='output_prefix', metavar='PREFIX',
help='set a prefix to the generated file names. '
'Defaults to "citymap".',
default='citymap')
parser.add_option('-f', '--format', dest='output_formats', metavar='FMT',
help='specify the output formats. Supported file '
'formats: svg, svgz, pdf, ps, ps.gz, png, and csv. '
'Defaults to PDF. May be specified multiple times.',
action='append')
parser.add_option('-t', '--title', dest='output_title', metavar='TITLE',
help='specify the title displayed in the output files.',
default="")
parser.add_option('--osmids', dest='osmids', metavar='OSMIDS',
help='OSM IDs representing the polygon of the cities '
'to render.', type="string"),
parser.add_option('-a', '--add-polys', dest='addpolys',
metavar='ADD_WKTPOLY',
help='add Polygon(s) (WktString).')
parser.add_option('-r', '--remove-polys', dest='subpolys',
metavar='REMOVE_WKTPOLY',
help='remove polygon(s) (WktString).')
parser.add_option('--insert-pages-before-index', dest='insert_pages_before_index',
metavar='INSERT_PAGES_BEFORE_INDEX',
help='insert x pages before index.')
parser.add_option('--multipage-default-scale', dest='multipage_default_scale',
metavar='MULTIPAGE_DEFAULT_SCALE',
help='scaling.')
parser.add_option('--map-first-page-number', dest='map_first_page_number',
metavar='MULTIPAGE_MAP_FIRST_PAGE',
help='first page-map-number')
parser.add_option('-L', '--language', dest='language',
metavar='LANGUAGE_CODE',
help='language to use when generating the index '
'(default=en_US.UTF-8). The map language is '
'driven by the system\' locale setting.',
default='en_US.UTF-8')
parser.add_option('-s', '--stylesheet', dest='stylesheet',
metavar='NAME',
help='specify which stylesheet to use. Defaults to the '
'first specified in the configuration file.')
parser.add_option('--overlay', dest='overlays',
metavar='NAME',
help='comma separated list of overlay stylesheets to use. '
'Defaults to none')
parser.add_option('-l', '--layout', dest='layout',
metavar='NAME',
# default=KNOWN_RENDERERS_NAMES[0].split()[0],
# help=('specify which layout to use. Available layouts '
# 'are: %s. Defaults to %s.' %
# (', '.join(KNOWN_RENDERERS_NAMES),
# KNOWN_RENDERERS_NAMES[0].split()[0]))
)
parser.add_option('--paper-format', metavar='FMT',
help='set the output paper format. Either "default", '
'"Best fit", or one of the paper size names '
'defined in the configuration file',
default='default')
parser.add_option('--orientation', metavar='ORIENTATION',
help='set the output paper orientation. Either '
'"portrait" or "landscape". Defaults to portrait.',
default='portrait')
parser.add_option('--poi-file', metavar='FILE',
help='provide a file containing POI information to '
'create an index instead of auto-generating it.')
parser.add_option('--gpx-file', metavar='FILE',
help='a GPX track to be put on top of the rendered map.')
parser.add_option('--umap-file', metavar='FILE',
help='a Umap export file to be put on top of the rendered map.')
(options, args) = parser.parse_args()
if len(args):
parser.print_help()
return 1
# Make sure either --add-polys or --osmids is given
optcnt = 0
for var in options.addpolys, options.osmids:
if var:
optcnt += 1
if optcnt == 0:
parser.error("--add-polys "
"and/or --osmids is mandatory")
# Parse config file and instanciate main object
mapper = ocitysmap.OCitySMap(
[options.config_file or os.path.join(os.environ["HOME"], '.ocitysmap.conf')])
bbox = None
osmids = None
# Parse OSM ids when given
if options.osmids:
try:
osmids = list(map(int, options.osmids.split(",")))
bbox = BoundingBox.parse_wkt(
mapper.get_geographic_info(osmids)[0])
except LookupError:
parser.error('No such OSM id: %d' % options.osmids)
# Parse bounding box arguments when given
#if options.bbox:
# try:
# bbox = BoundingBox.parse_latlon_strtuple(options.bbox)
# except ValueError:
# parser.error('Invalid bounding box!')
# # Check that latitude and langitude are different
# lat1, lon1 = bbox.get_top_left()
# lat2, lon2 = bbox.get_bottom_right()
# if lat1 == lat2:
# parser.error('Same latitude in bounding box corners')
# if lon1 == lon2:
# parser.error('Same longitude in bounding box corners')
# Parse stylesheet (defaults to 1st one)
if options.stylesheet is None:
stylesheet = mapper.get_all_style_configurations()[0]
else:
try:
stylesheet = mapper.get_stylesheet_by_name(options.stylesheet)
except LookupError as ex:
parser.error("%s. Available stylesheets: %s."
% (ex, ', '.join(map(lambda s: s.name,
mapper.STYLESHEET_REGISTRY))))
# Parse overlay stylesheet (defaults to none)
overlays = []
if options.overlays is not None:
for overlay_name in options.overlays.split(","):
try:
overlays.append(mapper.get_overlay_by_name(overlay_name))
except LookupError as ex:
parser.error("%s. Available overlay stylesheets: %s."
% (ex, ', '.join(map(lambda s: s.name,
mapper.OVERLAY_REGISTRY))))
# Parse rendering layout
if options.layout is None:
cls_renderer = ocitysmap.layoutlib.renderers.get_renderers()[0]
else:
try:
cls_renderer = ocitysmap.layoutlib.renderers.get_renderer_class_by_name(options.layout)
except LookupError as ex:
parser.error("%s\nAvailable layouts: %s."
% (ex, ', '.join(map(lambda lo: "%s (%s)"
% (lo.name, lo.description),
ocitysmap.layoutlib.renderers.get_renderers()))))
# Output file formats
if not options.output_formats:
options.output_formats = ['pdf']
options.output_formats = set(options.output_formats)
# Reject output formats that are not supported by the renderer
compatible_output_formats = cls_renderer.get_compatible_output_formats()
for format in options.output_formats:
if format not in compatible_output_formats:
parser.error("Output format %s not supported by layout %s" %
(format, cls_renderer.name))
# check paper-format option if given
if options.paper_format and options.paper_format != 'default':
paper_format_names = mapper.get_all_paper_size_names()
if not options.paper_format in paper_format_names:
parser.error("Requested paper format %s not found. Compatible paper formats are:\n\t%s."
% ( options.paper_format,
', '.join(paper_format_names)))
# Determine actual paper size
compat_papers = cls_renderer.get_compatible_paper_sizes(bbox, mapper)
if not compat_papers:
parser.error("No paper size compatible with this rendering.")
paper_descr = None
if options.paper_format == 'default':
for p in compat_papers:
if p[5]: # TODO: why 5?
paper_descr = p
break
else:
# Make sure the requested paper size is in list
for p in compat_papers:
if p[0] == options.paper_format:
paper_descr = p
break
if not paper_descr:
parser.error("Requested paper format not compatible with rendering. Compatible paper formats are:\n\t%s."
% ',\n\t'.join(map(lambda p: "%s (%.1fx%.1fcm²)"
% (p[0], p[1]/10., p[2]/10.),
compat_papers)))
assert paper_descr[3] or paper_descr[4] # Portrait or Landscape accepted
# Validate requested orientation
if options.orientation not in KNOWN_PAPER_ORIENTATIONS:
parser.error("Invalid paper orientation. Allowed orientations: %s"
% KNOWN_PAPER_ORIENTATIONS)
if (options.orientation == 'portrait' and not paper_descr[3]) or \
(options.orientation == 'landscape' and not paper_descr[4]):
parser.error("Requested paper orientation %s not compatible with this rendering at this paper size." % options.orientation)
# Prepare the rendering config
rc = ocitysmap.RenderingConfiguration()
rc.title = options.output_title
rc.osmids = osmids or None # Force to None if absent
rc.bounding_box = bbox
rc.language = options.language
rc.stylesheet = stylesheet
rc.overlays = overlays
rc.poi_file = options.poi_file
rc.gpx_file = options.gpx_file
rc.umap_file = options.umap_file
if not options.insert_pages_before_index is None:
rc.ins_pgs_bef_idx = int(options.insert_pages_before_index) or 0
if not options.multipage_default_scale is None:
rc.multipg_def_scale = int(options.multipage_default_scale) or Renderer.DEFAULT_MULTIPAGE_SCALE
if not options.map_first_page_number is None and int(options.map_first_page_number) > 0:
rc.multipg_frst_map_page = int(options.map_first_page_number)
if options.orientation == 'portrait':
rc.paper_width_mm = paper_descr[1]
rc.paper_height_mm = paper_descr[2]
else:
rc.paper_width_mm = paper_descr[2]
rc.paper_height_mm = paper_descr[1]
if options.addpolys:
rc.addpolys = options.addpolys
if options.subpolys:
rc.subpolys = options.subpolys
# Go !...
mapper.render(rc, cls_renderer.name, options.output_formats,
options.output_prefix)
return 0