// Constants.hpp // // Copyright (C) 2013 Jaye Evins // // This file is part of glbarcode++. // // glbarcode++ 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 3 of the License, or // (at your option) any later version. // // glbarcode++ 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 glbarcode++. If not, see . // #ifndef glbarcode_Constants_hpp #define glbarcode_Constants_hpp namespace glbarcode { namespace Constants { const double PTS_PER_INCH = 72.0; /**< Points per inch. */ const double PTS_PER_MM = 2.83464566929; /**< Points per millimeter. */ const double PTS_PER_CM = 10*PTS_PER_MM; /**< Points per centimeter. */ } } #endif // glbarcode_Constants_hpp