mirror of
https://github.com/mapnik/mapnik.git
synced 2025-12-08 20:13:09 +00:00
b2df387a9d
- libxml2 support
- strict error handling while parsing XML map files
- implemented save_map()
- removed some duplicate defaults
- all symbolizers with icons share a common base class now
101 lines
2.8 KiB
Python
101 lines
2.8 KiB
Python
#
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# This file is part of Mapnik (C++/Python mapping toolkit)
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# Copyright (C) 2005 Artem Pavlenko
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#
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# Mapnik is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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from sys import getdlopenflags,setdlopenflags
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try:
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from dl import RTLD_NOW, RTLD_GLOBAL
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except ImportError:
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RTLD_NOW = 2
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RTLD_GLOBAL = 256
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flags = getdlopenflags()
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setdlopenflags(RTLD_NOW | RTLD_GLOBAL)
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from _mapnik import *
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from paths import inputpluginspath, fontscollectionpath
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# The base Boost.Python class
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BoostPythonMetaclass = Coord.__class__
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class _injector(object):
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class __metaclass__(BoostPythonMetaclass):
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def __init__(self, name, bases, dict):
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for b in bases:
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if type(b) not in (self, type):
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for k,v in dict.items():
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setattr(b,k,v)
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return type.__init__(self, name, bases, dict)
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class _Coord(Coord,_injector):
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def __repr__(self):
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return 'Coord(%s,%s)' % (self.x, self.y)
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class _Envelope(Envelope,_injector):
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def __repr__(self):
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return 'Envelope(%s,%s,%s,%s)' % \
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(self.minx,self.miny,self.maxx,self.maxy)
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class _Projection(Projection,_injector):
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def forward(self,obj):
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return forward_(obj,self)
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def inverse(self,obj):
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return inverse_(obj,self)
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class _Datasource(Datasource,_injector):
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def describe(self):
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return Describe(self)
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def Datasource (**keywords):
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return CreateDatasource(keywords)
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# convinience factory methods
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def Shapefile(**keywords):
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keywords['type'] = 'shape'
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return CreateDatasource(keywords)
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def PostGIS(**keywords):
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keywords['type'] = 'postgis'
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return CreateDatasource(keywords)
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def Raster(**keywords):
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keywords['type'] = 'raster'
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return CreateDatasource(keywords)
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def Gdal (**keywords):
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keywords['type'] = 'gdal'
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return CreateDatasource(keywords)
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#register datasources
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from mapnik import DatasourceCache
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DatasourceCache.instance().register_datasources('%s' % inputpluginspath)
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#register some fonts
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from mapnik import FontEngine
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from glob import glob
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fonts = glob('%s/*.ttf' % fontscollectionpath)
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if len( fonts ) == 0:
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print "### WARNING: No ttf files found in '%s'." % fontscollectionpath
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else:
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map(FontEngine.instance().register_font, fonts)
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#set dlopen flags back to the original
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setdlopenflags(flags)
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