src/Waypoint/WaypointWriter.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef WAYPOINT_WRITER_HPP
  25 #define WAYPOINT_WRITER_HPP
  26
  27 #include "Math/fixed.hpp"
  28
  29 struct Waypoint;
  30 class Waypoints;
  31 class TextWriter;
  32 class Angle;
  33
  34 /**
  35  * Waypoint file writer for WinPilot format
  36  */
  37 class WaypointWriter
  38 {
  39 private:
  40   const Waypoints &waypoints;
  41   int file_number;
  42
  43 public:
  44   WaypointWriter(const Waypoints &_waypoints, int _file_number)
  45     :waypoints(_waypoints), file_number(_file_number) {}
  46
  47   void Save(TextWriter &writer);
  48
  49 private:
  50   static void WriteWaypoint(TextWriter &writer, const Waypoint &wp);
  51   static void WriteAngle(TextWriter &writer, Angle angle,
  52                          bool is_latitude);
  53   static void WriteAltitude(TextWriter &writer, fixed altitude);
  54   static void WriteFlags(TextWriter &writer, const Waypoint &wp);
  55 };
  56
  57 #endif