src/Renderer/UnitSymbolRenderer.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_UNIT_SYMBOL_RENDERER_HPP
  25 #define XCSOAR_UNIT_SYMBOL_RENDERER_HPP
  26
  27 #include "Screen/Point.hpp"
  28 #include "Units/Units.hpp"
  29
  30 class Canvas;
  31 class Font;
  32 class Pen;
  33
  34 namespace UnitSymbolRenderer
  35 {
  36   PixelSize GetSize(const Canvas &canvas, const Unit unit);
  37   UPixelScalar GetAscentHeight(const Font &font, const Unit unit);
  38   void Draw(Canvas &canvas, const RasterPoint pos, const Unit unit,
  39             const Pen &unit_fraction_pen);
  40 }
  41
  42 #endif