Example #1
0
	void renderLabels(const char* path)
	{
		BOOST_TEST_MESSAGE("Render: " << path);

		Cairo::RefPtr<Cairo::Surface> surface = Cairo::ImageSurface::create(Cairo::FORMAT_ARGB32,
			META_TILE_SIZE * TILE_SIZE, META_TILE_SIZE * TILE_SIZE);
		Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create(surface);
		cr->set_source_rgba(0.0, 0.0, 0.0, 1.0);

		cr->save();
		cr->set_source_rgba(1.0, 1.0, 1.0, 1.0);
		cr->paint();
		cr->restore();

		std::vector<std::pair<string, FloatPoint>> toPlace;
		toPlace.push_back(std::pair<string, FloatPoint>("Karlsruhe", FloatPoint(40, 200)));
		toPlace.push_back(std::pair<string, FloatPoint>("Mannheim", FloatPoint(400, 200)));
		toPlace.push_back(std::pair<string, FloatPoint>("Stuttgard", FloatPoint(200, 260)));
		toPlace.push_back(std::pair<string, FloatPoint>("M√ľnchen", FloatPoint(380, 660)));
		toPlace.push_back(std::pair<string, FloatPoint>("Pforzheim", FloatPoint(200, 600)));
		toPlace.push_back(std::pair<string, FloatPoint>("Wien", FloatPoint(240, 680)));
		toPlace.push_back(std::pair<string, FloatPoint>("Paris", FloatPoint(40, 880)));
		toPlace.push_back(std::pair<string, FloatPoint>("Rom", FloatPoint(-40, 880)));
		toPlace.push_back(std::pair<string, FloatPoint>("Nothing", FloatPoint(400, 760)));
		toPlace.push_back(std::pair<string, FloatPoint>("To See", FloatPoint(720, 880)));
		toPlace.push_back(std::pair<string, FloatPoint>("Here", FloatPoint(720, 560)));
		toPlace.push_back(std::pair<string, FloatPoint>("Bielefeld", FloatPoint(420, 840)));
		renderer->renderLabels(cr, toPlace);

		BOOST_TEST_MESSAGE("Writing.");
		surface->flush();
		surface->write_to_png(path);
	}
Example #2
0
	virtual void write(const Cairo::RefPtr<Cairo::Surface>& surface)
	{
		surface->flush();
		//surface->write_to_png_stream(sigc::mem_fun(*this, &Renderer::PNGWriter::cairoWriter));
		cairo_surface_write_to_png_stream(surface->cobj(), cairoWriter, (void*) buffer.get());
	}
Example #3
0
	virtual void write(const Cairo::RefPtr<Cairo::Surface>& surface)
	{
		surface->flush();
		/* do nothing because surface->flush() will call cairoWriter */
	}