#include "catch.hpp" #include <mapnik/cairo_io.hpp> #include <mapnik/filesystem.hpp> #include <mapnik/util/fs.hpp> #include <fstream> #if defined(HAVE_CAIRO) #include <cairo-version.h> // see https://gitlab.freedesktop.org/cairo/cairo/-/issues/553 // TLDR: cairo has removed the writing of the svg version in cairo 1.17.6 #if (CAIRO_VERSION_MAJOR <= 1) && (CAIRO_VERSION_MINOR <= 17) && (CAIRO_VERSION_MICRO < 6) TEST_CASE("cairo_io") { SECTION("save_to_cairo_file - SVG") { std::string directory_name("/tmp/mapnik-tests/"); mapnik::fs::create_directories(directory_name); REQUIRE(mapnik::util::exists(directory_name)); std::string output_file(directory_name + "test_save_to_cairo_file.svg"); mapnik::Map map(256, 256); mapnik::save_to_cairo_file(map, output_file); std::ifstream stream(output_file, std::ios_base::in | std::ios_base::binary); std::string actual_output(std::istreambuf_iterator<char>(stream.rdbuf()), std::istreambuf_iterator<char>()); // Check the Cairo SVG surface is using SVG 1.2 CHECK(actual_output.find("version=\"1.2\"") != std::string::npos); } } #endif #endif