/***************************************************************************** * * 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 namespace mapnik { char const* unary_function_name(unary_function_impl const& fun) { if (fun.target()) return "sin"; else if (fun.target()) return "cos"; else if (fun.target()) return "tan"; else if (fun.target()) return "atan"; else if (fun.target()) return "exp"; else if (fun.target()) return "abs"; else if (fun.target()) return "length"; else return "unknown"; } // binary functions char const* binary_function_name(binary_function_impl const& fun) { value_type(*const* f_ptr)(value_type const&, value_type const&) = fun.target(); if (f_ptr) { if (*f_ptr == min_impl) return "min"; else if(*f_ptr == max_impl) return "max"; else if(*f_ptr == pow_impl) return "pow"; } return "unknown"; } }