mapnik/test/unit/datasource/ogr.cpp

58 lines
2.3 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2015 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#include "catch.hpp"
#include <mapnik/map.hpp>
#include <mapnik/load_map.hpp>
#include <mapnik/agg_renderer.hpp>
#include <mapnik/image.hpp>
#include <mapnik/image_reader.hpp>
#include <mapnik/image_util.hpp>
#include <mapnik/font_engine_freetype.hpp>
#include <mapnik/util/fs.hpp>
TEST_CASE("ogr") {
std::string geojson_plugin("./plugins/input/ogr.input");
if (mapnik::util::exists(geojson_plugin))
{
SECTION("ogr point feature")
{
mapnik::Map m(256,256);
mapnik::load_map(m, "./test/data/good_maps/point_json.xml");
std::string fontdir("fonts/");
REQUIRE( m.register_fonts(fontdir , true ) );
m.zoom_all();
mapnik::image_rgba8 im(256,256);
mapnik::agg_renderer<mapnik::image_rgba8> ren(m, im);
ren.apply();
//mapnik::save_to_file(im, "./test/data/images/point_json.png");
std::string filename("./test/data/images/point_json.png");
std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"png"));
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
mapnik::image_rgba8 expected = mapnik::util::get<mapnik::image_rgba8>(data);
REQUIRE(mapnik::compare(expected, im) == 0);
}
}
}