src/data/itnparser.cpp

   1 #include <QByteArray>
   2 #include "common/textcodec.h"
   3 #include "itnparser.h"
   4
   5 bool ITNParser::parse(QFile *file, QList<TrackData> &tracks,
   6   QList<RouteData> &routes, QList<Area> &polygons, QVector<Waypoint> &waypoints)
   7 {
   8         Q_UNUSED(tracks);
   9         Q_UNUSED(waypoints);
  10         Q_UNUSED(polygons);
  11         RouteData rd;
  12         QByteArray ba;
  13         TextCodec codec(1252);
  14         int lat, lon;
  15         bool ok1, ok2;
  16
  17         _errorLine = 1;
  18         _errorString.clear();
  19
  20         while (!file->atEnd()) {
  21                 ba = file->readLine(4096);
  22
  23                 QList<QByteArray> fields(ba.split('|'));
  24                 if (fields.size() < 4) {
  25                         _errorString = "File format error";
  26                         return false;
  27                 }
  28
  29                 lon = fields.at(0).toInt(&ok1);
  30                 lat = fields.at(1).toInt(&ok2);
  31                 if (!ok1 || !ok2 || lon < -18000000 || lon > 18000000
  32                   || lat < -9000000 || lat > 9000000) {
  33                         _errorString = "Invalid coordinates";
  34                         return false;
  35                 }
  36                 Waypoint wp(Coordinates(lon/1e5, lat/1e5));
  37                 wp.setName(codec.toString(fields.at(2)));
  38                 rd.append(wp);
  39
  40                 _errorLine++;
  41         }
  42
  43         rd.setFile(file->fileName());
  44         routes.append(rd);
  45
  46         return true;
  47 }