diff --git a/test/visual/renderer.hpp b/test/visual/renderer.hpp index 6b033f99c..7ea9198df 100644 --- a/test/visual/renderer.hpp +++ b/test/visual/renderer.hpp @@ -38,10 +38,21 @@ #if defined(GRID_RENDERER) #include #endif + #if defined(HAVE_CAIRO) #include #include +#ifdef CAIRO_HAS_SVG_SURFACE +#include #endif +#ifdef CAIRO_HAS_PS_SURFACE +#include +#endif +#ifdef CAIRO_HAS_PDF_SURFACE +#include +#endif +#endif + #if defined(SVG_RENDERER) #include #endif @@ -53,7 +64,7 @@ namespace visual_tests { template -struct renderer_base +struct raster_renderer_base { using image_type = ImageType; @@ -80,7 +91,35 @@ struct renderer_base } }; -struct agg_renderer : renderer_base +struct vector_renderer_base +{ + using image_type = std::string; + + static constexpr const bool support_tiles = false; + + unsigned compare(image_type const & actual, boost::filesystem::path const& reference) const + { + std::ifstream stream(reference.string().c_str(), std::ios_base::in | std::ios_base::binary); + if (!stream) + { + throw std::runtime_error("Could not open: " + reference.string()); + } + std::string expected(std::istreambuf_iterator(stream.rdbuf()), std::istreambuf_iterator()); + return std::max(actual.size(), expected.size()) - std::min(actual.size(), expected.size()); + } + + void save(image_type const & image, boost::filesystem::path const& path) const + { + std::ofstream file(path.string().c_str(), std::ios::out | std::ios::trunc | std::ios::binary); + if (!file) + { + throw std::runtime_error("Cannot open file for writing: " + path.string()); + } + file << image; + } +}; + +struct agg_renderer : raster_renderer_base { static constexpr const char * name = "agg"; @@ -94,7 +133,7 @@ struct agg_renderer : renderer_base }; #if defined(HAVE_CAIRO) -struct cairo_renderer : renderer_base +struct cairo_renderer : raster_renderer_base { static constexpr const char * name = "cairo"; @@ -111,14 +150,65 @@ struct cairo_renderer : renderer_base return image; } }; + +using surface_create_type = cairo_surface_t *(&)(cairo_write_func_t, void *, double, double); + +template +struct cairo_vector_renderer : vector_renderer_base +{ + static cairo_status_t write(void *closure, + const unsigned char *data, + unsigned int length) + { + std::ostringstream & ss = *reinterpret_cast(closure); + ss.write(reinterpret_cast(data), length); + return ss ? CAIRO_STATUS_SUCCESS : CAIRO_STATUS_WRITE_ERROR; + } + + image_type render(mapnik::Map const & map, double scale_factor) const + { + std::ostringstream ss(std::stringstream::binary); + mapnik::cairo_surface_ptr image_surface( + SurfaceCreateFunction(write, &ss, map.width(), map.height()), + mapnik::cairo_surface_closer()); + mapnik::cairo_ptr image_context(mapnik::create_context(image_surface)); + mapnik::cairo_renderer ren(map, image_context, scale_factor); + ren.apply(); + cairo_surface_finish(&*image_surface); + return ss.str(); + } +}; + +#ifdef CAIRO_HAS_SVG_SURFACE +struct cairo_svg_renderer : cairo_vector_renderer +{ + static constexpr const char * name = "cairo-svg"; + static constexpr const char * ext = ".svg"; +}; +#endif + +#ifdef CAIRO_HAS_PS_SURFACE +struct cairo_ps_renderer : cairo_vector_renderer +{ + static constexpr const char * name = "cairo-ps"; + static constexpr const char * ext = ".ps"; +}; +#endif + +#ifdef CAIRO_HAS_PDF_SURFACE +struct cairo_pdf_renderer : cairo_vector_renderer +{ + static constexpr const char * name = "cairo-pdf"; + static constexpr const char * ext = ".pdf"; +}; +#endif #endif #if defined(SVG_RENDERER) -struct svg_renderer : renderer_base +struct svg_renderer : vector_renderer_base { static constexpr const char * name = "svg"; static constexpr const char * ext = ".svg"; - static constexpr const bool support_tiles = false; image_type render(mapnik::Map const & map, double scale_factor) const { @@ -128,35 +218,11 @@ struct svg_renderer : renderer_base ren.apply(); return ss.str(); } - - unsigned compare(image_type const & actual, boost::filesystem::path const& reference) const - { - std::ifstream stream(reference.string().c_str(),std::ios_base::in|std::ios_base::binary); - if (!stream.is_open()) - { - throw std::runtime_error("could not open: '" + reference.string() + "'"); - } - std::string expected(std::istreambuf_iterator(stream.rdbuf()),(std::istreambuf_iterator())); - stream.close(); - return std::max(actual.size(), expected.size()) - std::min(actual.size(), expected.size()); - } - - void save(image_type const & image, boost::filesystem::path const& path) const - { - std::ofstream file(path.string().c_str(), std::ios::out | std::ios::trunc | std::ios::binary); - if (!file) { - throw std::runtime_error((std::string("cannot open file for writing file ") + path.string()).c_str()); - } else { - file << image; - file.close(); - } - } - }; #endif #if defined(GRID_RENDERER) -struct grid_renderer : renderer_base +struct grid_renderer : raster_renderer_base { static constexpr const char * name = "grid"; @@ -335,6 +401,15 @@ private: using renderer_type = mapnik::util::variant #if defined(HAVE_CAIRO) ,renderer +#ifdef CAIRO_HAS_SVG_SURFACE + ,renderer +#endif +#ifdef CAIRO_HAS_PS_SURFACE + ,renderer +#endif +#ifdef CAIRO_HAS_PDF_SURFACE + ,renderer +#endif #endif #if defined(SVG_RENDERER) ,renderer diff --git a/test/visual/run.cpp b/test/visual/run.cpp index 70284bc3e..9b6ae879f 100644 --- a/test/visual/run.cpp +++ b/test/visual/run.cpp @@ -48,30 +48,48 @@ namespace po = boost::program_options; runner::renderer_container create_renderers(po::variables_map const & args, boost::filesystem::path const & output_dir, - bool append_all = false) + bool force_append = false) { boost::filesystem::path reference_dir(args["images-dir"].as()); bool overwrite = args.count("overwrite"); runner::renderer_container renderers; - if (append_all || args.count(agg_renderer::name)) + if (force_append || args.count(agg_renderer::name)) { renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); } #if defined(HAVE_CAIRO) - if (append_all || args.count(cairo_renderer::name)) + if (force_append || args.count(cairo_renderer::name)) { renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); } +#ifdef CAIRO_HAS_SVG_SURFACE + if (args.count(cairo_svg_renderer::name)) + { + renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); + } +#endif +#ifdef CAIRO_HAS_PS_SURFACE + if (args.count(cairo_ps_renderer::name)) + { + renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); + } +#endif +#ifdef CAIRO_HAS_PDF_SURFACE + if (args.count(cairo_pdf_renderer::name)) + { + renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); + } +#endif #endif #if defined(SVG_RENDERER) - if (append_all || args.count(svg_renderer::name)) + if (force_append || args.count(svg_renderer::name)) { renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); } #endif #if defined(GRID_RENDERER) - if (append_all || args.count(grid_renderer::name)) + if (force_append || args.count(grid_renderer::name)) { renderers.emplace_back(renderer(output_dir, reference_dir, overwrite)); } @@ -112,6 +130,15 @@ int main(int argc, char** argv) (agg_renderer::name, "render with AGG renderer") #if defined(HAVE_CAIRO) (cairo_renderer::name, "render with Cairo renderer") +#ifdef CAIRO_HAS_SVG_SURFACE + (cairo_svg_renderer::name, "render with Cairo SVG renderer") +#endif +#ifdef CAIRO_HAS_PS_SURFACE + (cairo_ps_renderer::name, "render with Cairo PS renderer") +#endif +#ifdef CAIRO_HAS_PDF_SURFACE + (cairo_pdf_renderer::name, "render with Cairo PDF renderer") +#endif #endif #if defined(SVG_RENDERER) (svg_renderer::name, "render with SVG renderer")