src/Language/MOLoader.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_MO_LOADER_HPP
  25 #define XCSOAR_MO_LOADER_HPP
  26
  27 #include "MOFile.hpp"
  28 #include "OS/FileMapping.hpp"
  29
  30 /**
  31  * Loader for GNU gettext *.mo files.
  32  */
  33 class MOLoader {
  34   FileMapping *mapping;
  35   MOFile *file;
  36
  37 public:
  38   MOLoader(const void *data, size_t size)
  39     :mapping(NULL), file(new MOFile(data, size)) {}
  40
  41   MOLoader(const TCHAR *path)
  42     :mapping(new FileMapping(path)),
  43      file(mapping->error()
  44           ? NULL : new MOFile(mapping->data(), mapping->size())) {
  45   }
  46
  47   ~MOLoader() {
  48     delete file;
  49     delete mapping;
  50   }
  51
  52   bool error() const {
  53     return file == NULL || file->error();
  54   }
  55
  56   const MOFile &get() const {
  57     return *file;
  58   }
  59 };
  60
  61 #endif