104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2014 Artem Pavlenko, Jean-Francois Doyon
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#include <mapnik/config.hpp>
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#include "boost_std_shared_shim.hpp"
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// boost
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wunused-local-typedef"
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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#include <boost/python.hpp>
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#pragma GCC diagnostic pop
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//mapnik
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#include <mapnik/color.hpp>
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using mapnik::color;
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struct color_pickle_suite : boost::python::pickle_suite
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{
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static boost::python::tuple
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getinitargs(const color& c)
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{
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using namespace boost::python;
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return boost::python::make_tuple(c.red(),c.green(),c.blue(),c.alpha());
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}
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};
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void export_color ()
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{
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using namespace boost::python;
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class_<color>("Color", init<int,int,int,int>(
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( arg("r"), arg("g"), arg("b"), arg("a") ),
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"Creates a new color from its RGB components\n"
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"and an alpha value.\n"
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"All values between 0 and 255.\n")
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)
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.def(init<int,int,int>(
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( arg("r"), arg("g"), arg("b") ),
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"Creates a new color from its RGB components.\n"
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"All values between 0 and 255.\n")
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)
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.def(init<std::string>(
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( arg("color_string") ),
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"Creates a new color from its CSS string representation.\n"
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"The string may be a CSS color name (e.g. 'blue')\n"
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"or a hex color string (e.g. '#0000ff').\n")
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)
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.add_property("r",
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&color::red,
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&color::set_red,
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"Gets or sets the red component.\n"
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"The value is between 0 and 255.\n")
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.add_property("g",
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&color::green,
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&color::set_green,
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"Gets or sets the green component.\n"
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"The value is between 0 and 255.\n")
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.add_property("b",
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&color::blue,
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&color::set_blue,
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"Gets or sets the blue component.\n"
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"The value is between 0 and 255.\n")
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.add_property("a",
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&color::alpha,
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&color::set_alpha,
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"Gets or sets the alpha component.\n"
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"The value is between 0 and 255.\n")
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.def(self == self)
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.def(self != self)
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.def_pickle(color_pickle_suite())
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.def("__str__",&color::to_string)
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.def("packed",&color::rgba)
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.def("to_hex_string",&color::to_hex_string,
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"Returns the hexadecimal representation of this color.\n"
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"\n"
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"Example:\n"
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">>> c = Color('blue')\n"
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">>> c.to_hex_string()\n"
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"'#0000ff'\n")
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;
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}
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