72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
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#include "catch.hpp"
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#include <iostream>
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#include <mapnik/map.hpp>
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#include <mapnik/layer.hpp>
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#include <mapnik/rule.hpp>
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#include <mapnik/feature_type_style.hpp>
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#include <mapnik/datasource_cache.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/expression.hpp>
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#include <mapnik/util/fs.hpp>
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TEST_CASE("image")
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{
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SECTION("painting")
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{
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using namespace mapnik;
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try
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{
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std::string csv_plugin("./plugins/input/csv.input");
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if (mapnik::util::exists(csv_plugin))
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{
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Map m(256, 256);
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feature_type_style lines_style;
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{
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rule r;
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line_symbolizer line_sym;
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r.append(std::move(line_sym));
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lines_style.add_rule(std::move(r));
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}
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m.insert_style("lines", std::move(lines_style));
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feature_type_style markers_style;
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{
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rule r;
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r.set_filter(parse_expression("False"));
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markers_symbolizer mark_sym;
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r.append(std::move(mark_sym));
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markers_style.add_rule(std::move(r));
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}
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m.insert_style("markers", std::move(markers_style));
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parameters p;
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p["type"] = "csv";
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p["separator"] = "|";
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p["inline"] = "wkt\nLINESTRING(-10 0, 0 20, 10 0, 15 5)";
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layer lyr("layer");
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lyr.set_datasource(datasource_cache::instance().create(p));
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lyr.add_style("lines");
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lyr.add_style("markers");
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m.add_layer(lyr);
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m.zoom_all();
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image_rgba8 image(m.width(), m.height());
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agg_renderer<image_rgba8> ren(m, image);
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ren.apply();
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REQUIRE(image.painted() == true);
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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 << ex.what() << std::endl;
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REQUIRE(false);
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}
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}
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}
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