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slight formatting fixes to docstrings in layer class

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This commit is contained in:
Dane Springmeyer 2009-04-12 20:57:08 +00:00
parent 7617fc643f
commit 48dea30184
1 changed files with 14 additions and 11 deletions
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25
bindings/python/mapnik_layer.cpp
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@ -123,23 +123,25 @@ void export_layer()
;
class_<Layer>("Layer", "A Mapnik map layer.", init<std::string const&,optional<std::string const&> >(
"Create a Layer with a named string and, optionally, an srs string either with\n"
"a Proj.4 epsg code ('+init=epsg:<code>') or with a Proj.4 literal ('+proj=<literal>').\n"
"Create a Layer with a named string and, optionally, an srs string.\n"
"\n"
"The srs can be either a Proj.4 epsg code ('+init=epsg:<code>') or\n"
"of a Proj.4 literal ('+proj=<literal>').\n"
"If no srs is specified it will default to '+proj=latlong +datum=WGS84'\n"
"\n"
"Usage:\n"
">>> from mapnik import Layer\n"
">>> lyr = Layer('My Layer','+proj=latlong +datum=WGS84')\n"
">>> lyr\n"
"<mapnik._mapnik.Layer object at 0x6a270>"
"<mapnik._mapnik.Layer object at 0x6a270>\n"
))
.def_pickle(layer_pickle_suite()
)
.def_pickle(layer_pickle_suite())
.def("envelope",&Layer::envelope,
"Return the geographic envelope/bounding box "
"of the data in the layer.\n"
"Return the geographic envelope/bounding box."
"\n"
"Determined based on the layer datasource.\n"
"\n"
"Usage:\n"
">>> from mapnik import Layer\n"
@ -150,6 +152,7 @@ void export_layer()
.def("visible", &Layer::isVisible,
"Return True if this layer's data is active and visible at a given scale.\n"
"\n"
"Otherwise returns False.\n"
"Accepts a scale value as an integer or float input.\n"
"Will return False if:\n"
@ -200,10 +203,10 @@ void export_layer()
.add_property("clear_label_cache",
&Layer::clear_label_cache,
&Layer::set_clear_label_cache,
"Get/Set whether this layer's labels are cached."
"Get/Set whether this layer's labels are cached.\n"
"\n"
"Usage:\n"
"TODO"
"TODO\n"
)
.add_property("datasource",
@ -282,7 +285,7 @@ void export_layer()
.add_property("srs",
make_function(&Layer::srs,return_value_policy<copy_const_reference>()),
&Layer::set_srs,
"Get/Set the SRS of the layer."
"Get/Set the SRS of the layer.\n"
"\n"
"Usage:\n"
">>> from mapnik import Layer\n"
@ -304,7 +307,7 @@ void export_layer()
">>> lyr.styles\n"
"<mapnik._mapnik.Names object at 0x6d3e8>\n"
">>> len(lyr.styles)\n"
"0\n # no styles until you append them"
"0\n # no styles until you append them\n"
"lyr.styles.append('My Style') # mapnik uses named styles for flexibility\n"
">>> len(lyr.styles)\n"
"1\n"