C++ (Cpp) Map::get_font_file_mapping Examples

Example #1

File: font_registration_test.cpp Project: ShaohuiZhu/mapnik

TEST_CASE("font") {

SECTION("registration") {
    try
    {
        mapnik::logger logger;
        mapnik::logger::severity_type original_severity = logger.get_severity();

        // grab references to global statics of registered/cached fonts
        auto const& global_mapping = mapnik::freetype_engine::get_mapping();
        auto const& global_cache = mapnik::freetype_engine::get_cache();

        // mapnik.Map object has parallel structure for localized fonts
        mapnik::Map m(1,1);
        auto const& local_mapping = m.get_font_file_mapping();
        auto const& local_cache = m.get_font_memory_cache();

        // should be empty to start
        REQUIRE( global_mapping.empty() );
        REQUIRE( global_cache.empty() );
        REQUIRE( local_mapping.empty() );
        REQUIRE( local_cache.empty() );

        std::string fontdir("fonts/");

        REQUIRE( mapnik::util::exists( fontdir ) );
        REQUIRE( mapnik::util::is_directory( fontdir ) );

        // test map cached fonts
        REQUIRE( m.register_fonts(fontdir , false ) );