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nik2img: make params as variables opt-in

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This commit is contained in:
Dane Springmeyer 2014-11-04 17:53:50 -05:00
parent 76d5bdae8c
commit c4e4bbf350
1 changed files with 19 additions and 16 deletions
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35
utils/nik2img/nik2img.cpp
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@ -115,26 +115,29 @@ int main (int argc,char** argv)
mapnik::request req(map.width(),map.height(),map.get_current_extent());
req.set_buffer_size(map.buffer_size());
mapnik::attributes vars;
mapnik::transcoder tr("utf-8");
for (auto const& param : map.get_extra_parameters())
if (params_as_variables)
{
std::string const& name = param.first.substr(1);
if (!name.empty())
mapnik::transcoder tr("utf-8");
for (auto const& param : map.get_extra_parameters())
{
if (param.second.is<mapnik::value_integer>())
std::string const& name = param.first.substr(1);
if (!name.empty())
{
vars[name] = param.second.get<mapnik::value_integer>();
if (param.second.is<mapnik::value_integer>())
{
vars[name] = param.second.get<mapnik::value_integer>();
}
else if (param.second.is<mapnik::value_double>())
{
vars[name] = param.second.get<mapnik::value_double>();
}
else if (param.second.is<std::string>())
{
vars[name] = tr.transcode(param.second.get<std::string>().c_str());
std::clog << name << " " << param.second.get<std::string>() << "\n";
}
}
else if (param.second.is<mapnik::value_double>())
{
vars[name] = param.second.get<mapnik::value_double>();
}
else if (param.second.is<std::string>())
{
vars[name] = tr.transcode(param.second.get<std::string>().c_str());
std::clog << name << " " << param.second.get<std::string>() << "\n";
}
}
}
}
mapnik::agg_renderer<mapnik::image_32> ren(map,req,vars,im,scale_factor,0,0);
ren.apply();