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+ mapnik_datasource parameters : handle unicode objects - convert to internal UTF8 representation

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This commit is contained in:
artemp 2013-05-20 11:48:13 +01:00
parent ae2e33de34
commit 7a119a5b9e
1 changed files with 14 additions and 2 deletions
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16
bindings/python/mapnik_datasource.cpp
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@ -48,14 +48,26 @@ namespace
{
//user-friendly wrapper that uses Python dictionary
using namespace boost::python;
boost::shared_ptr<mapnik::datasource> create_datasource(const dict& d)
boost::shared_ptr<mapnik::datasource> create_datasource(dict const& d)
{
mapnik::parameters params;
boost::python::list keys=d.keys();
for (int i=0; i<len(keys); ++i)
for (int i=0; i < len(keys); ++i)
{
std::string key = extract<std::string>(keys[i]);
object obj = d[key];
if (PyUnicode_Check(obj.ptr()))
{
PyObject* temp = PyUnicode_AsUTF8String(obj.ptr());
if (temp)
{
char* c_str = PyString_AsString(temp);
params[key] = std::string(c_str);
Py_DecRef(temp);
}
continue;
}
extract<std::string> ex0(obj);
extract<mapnik::value_integer> ex1(obj);
extract<double> ex2(obj);