122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
#include <mapnik/map.hpp>
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#include <mapnik/load_map.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/version.hpp>
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#include <mapnik/debug.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/graphics.hpp>
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#include <mapnik/datasource_cache.hpp>
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#include <mapnik/font_engine_freetype.hpp>
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#include <boost/algorithm/string.hpp>
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#include <boost/program_options.hpp>
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#include <string>
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int main (int argc,char** argv)
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{
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namespace po = boost::program_options;
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bool verbose = false;
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bool auto_open = true;
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int return_value = 0;
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std::string xml_file;
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std::string img_file;
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mapnik::logger logger;
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logger.set_severity(mapnik::logger::error);
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try
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{
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po::options_description desc("nik2img utility");
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desc.add_options()
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("help,h", "produce usage message")
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("version,V","print version string")
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("verbose,v","verbose output")
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("open","automatically open the file after rendering (os x only)")
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("xml",po::value<std::string>(),"xml map to read")
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("img",po::value<std::string>(),"image to render")
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;
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po::positional_options_description p;
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p.add("xml",1);
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p.add("img",1);
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po::variables_map vm;
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po::store(po::command_line_parser(argc, argv).options(desc).positional(p).run(), vm);
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po::notify(vm);
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if (vm.count("version"))
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{
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std::clog <<"version " << MAPNIK_VERSION_STRING << std::endl;
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return 1;
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}
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if (vm.count("help"))
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{
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std::clog << desc << std::endl;
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return 1;
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}
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if (vm.count("verbose"))
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{
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verbose = true;
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}
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if (vm.count("open"))
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{
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auto_open = true;
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}
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if (vm.count("xml"))
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{
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xml_file=vm["xml"].as<std::string>();
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}
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else
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{
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std::clog << "please provide an xml map as first argument!" << std::endl;
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return -1;
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}
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if (vm.count("img"))
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{
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img_file=vm["img"].as<std::string>();
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}
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else
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{
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std::clog << "please provide an img as second argument!" << std::endl;
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return -1;
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}
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mapnik::datasource_cache::instance().register_datasources("./plugins/input/");
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mapnik::freetype_engine::register_fonts("./fonts",true);
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mapnik::Map map(600,400);
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mapnik::load_map(map,xml_file,true);
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map.zoom_all();
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mapnik::image_32 im(map.width(),map.height());
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mapnik::agg_renderer<mapnik::image_32> ren(map,im);
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ren.apply();
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mapnik::save_to_file(im,img_file);
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if (auto_open)
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{
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std::ostringstream s;
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#ifdef __APPLE__
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s << "open ";
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#elif _WIN32
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s << "start ";
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#else
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s << "xdg-open ";
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#endif
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s << img_file;
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int ret = system(s.str().c_str());
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if (ret != 0)
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return_value = ret;
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}
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else
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{
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std::clog << "rendered to: " << img_file << "\n";
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}
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}
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catch (std::exception const& ex)
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{
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std::clog << "Error " << ex.what() << std::endl;
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return -1;
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}
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return return_value;
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}
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