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SVG - add gradient test (ref #2989)

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This commit is contained in:
artemp 2015-07-21 10:35:21 +02:00
parent 61a2ef7ebb
commit f19ddf81ba
1 changed files with 39 additions and 0 deletions
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39
test/unit/svg/svg_parser_test.cpp
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@ -291,5 +291,44 @@ TEST_CASE("SVG parser") {
REQUIRE(std::equal(expected.begin(),expected.end(), vec.begin()));
}
SECTION("SVG <gradient>")
{
//
std::string svg_name("./test/data/svg/gradient.svg");
std::shared_ptr<mapnik::marker const> marker = mapnik::marker_cache::instance().find(svg_name, false);
REQUIRE(marker);
REQUIRE(marker->is<mapnik::marker_svg>());
mapnik::marker_svg const& svg = mapnik::util::get<mapnik::marker_svg>(*marker);
auto bbox = svg.bounding_box();
REQUIRE(bbox == mapnik::box2d<double>(1.0,1.0,799.0,399.0));
auto storage = svg.get_data();
REQUIRE(storage);
mapnik::svg::vertex_stl_adapter<mapnik::svg::svg_path_storage> stl_storage(storage->source());
mapnik::svg::svg_path_adapter path(stl_storage);
double x,y;
unsigned cmd;
std::vector<std::tuple<double,double,unsigned>> vec;
std::size_t num_vertices = path.total_vertices();
for (std::size_t i = 0; i < num_vertices; ++i)
{
cmd = path.vertex(&x,&y);
vec.emplace_back(x, y, cmd);
}
std::vector<std::tuple<double,double,unsigned>> expected = {std::make_tuple(1, 1, 1),
std::make_tuple(799, 1, 2),
std::make_tuple(799, 399, 2),
std::make_tuple(1, 399, 2),
std::make_tuple(1, 1, 79),
std::make_tuple(0, 0, 0),
std::make_tuple(100, 100, 1),
std::make_tuple(700, 100, 2),
std::make_tuple(700, 300, 2),
std::make_tuple(100, 300, 2),
std::make_tuple(100, 100, 79)};
REQUIRE(std::equal(expected.begin(),expected.end(), vec.begin()));
}
xmlCleanupParser();
}