/***************************************************************************** * * This file is part of Mapnik (c++ mapping toolkit) * * Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon * * 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 * *****************************************************************************/ // boost #include <boost/python.hpp> //mapnik #include <mapnik/color.hpp> using mapnik::color; struct color_pickle_suite : boost::python::pickle_suite { static boost::python::tuple getinitargs(const color& c) { using namespace boost::python; return boost::python::make_tuple(c.red(),c.green(),c.blue(),c.alpha()); } }; void export_color () { using namespace boost::python; class_<color>("Color", init<int,int,int,int>( ( arg("r"), arg("g"), arg("b"), arg("a") ), "Creates a new color from its RGB components\n" "and an alpha value.\n" "All values between 0 and 255.\n") ) .def(init<int,int,int>( ( arg("r"), arg("g"), arg("b") ), "Creates a new color from its RGB components.\n" "All values between 0 and 255.\n") ) .def(init<std::string>( ( arg("color_string") ), "Creates a new color from its CSS string representation.\n" "The string may be a CSS color name (e.g. 'blue')\n" "or a hex color string (e.g. '#0000ff').\n") ) .add_property("r", &color::red, &color::set_red, "Gets or sets the red component.\n" "The value is between 0 and 255.\n") .add_property("g", &color::green, &color::set_green, "Gets or sets the green component.\n" "The value is between 0 and 255.\n") .add_property("b", &color::blue, &color::set_blue, "Gets or sets the blue component.\n" "The value is between 0 and 255.\n") .add_property("a", &color::alpha, &color::set_alpha, "Gets or sets the alpha component.\n" "The value is between 0 and 255.\n") .def(self == self) .def(self != self) .def_pickle(color_pickle_suite()) .def("__str__",&color::to_string) .def("to_hex_string",&color::to_hex_string, "Returns the hexadecimal representation of this color.\n" "\n" "Example:\n" ">>> c = Color('blue')\n" ">>> c.to_hex_string()\n" "'#0000ff'\n") ; }