src/Formatter/GlideRatioFormatter.cpp

   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 #include "GlideRatioFormatter.hpp"
  25 #include "Util/StringUtil.hpp"
  26
  27 void
  28 FormatGlideRatio(TCHAR *buffer, size_t size, fixed gr)
  29 {
  30   assert(buffer != NULL);
  31   assert(size >= 8);
  32
  33   StringFormat(buffer, size,
  34              fabs(gr) < fixed(100) ? _T("%.1f") : _T("%.0f"), (double) gr);
  35 }