src/Look/UnitsLook.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 XCSOAR_UNITS_LOOK_HPP
  25 #define XCSOAR_UNITS_LOOK_HPP
  26
  27 #include "Screen/UnitSymbol.hpp"
  28 #include "Units/Unit.hpp"
  29 #include "Util/Macros.hpp"
  30
  31 struct UnitsLook {
  32   UnitSymbol symbols[(unsigned)Unit::COUNT];
  33
  34   void Initialise();
  35
  36   gcc_pure
  37   const UnitSymbol *GetSymbol(Unit unit) const {
  38     assert((size_t)unit < ARRAY_SIZE(symbols));
  39
  40     const UnitSymbol &symbol = symbols[(unsigned)unit];
  41     return symbol.IsDefined() ? &symbol : NULL;
  42   }
  43 };
  44
  45 #endif