mirror of
https://github.com/tumic0/GPXSee.git
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73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#include <QDataStream>
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#include "common/textcodec.h"
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#include "ov2parser.h"
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bool OV2Parser::parse(QFile *file, QList<TrackData> &tracks,
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QList<RouteData> &routes, QList<Area> &polygons, QVector<Waypoint> &waypoints)
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{
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Q_UNUSED(tracks);
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Q_UNUSED(routes);
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Q_UNUSED(polygons);
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QDataStream stream(file);
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quint8 type;
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quint32 len;
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qint32 lon, lat;
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QByteArray ba;
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TextCodec codec(1252);
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stream.setByteOrder(QDataStream::LittleEndian);
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while (!stream.atEnd()) {
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stream >> type;
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switch (type) {
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case 0:
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stream >> len;
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if (stream.status() != QDataStream::Ok || len < 5
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|| stream.skipRawData(len - 5) < (int)len - 5) {
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_errorString = "Corrupted deleted record";
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return false;
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}
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break;
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case 1:
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if (stream.skipRawData(20) < 20) {
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_errorString = "Corrupted skipper record";
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return false;
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}
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break;
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case 2:
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case 3:
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{stream >> len >> lon >> lat;
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if (stream.status() != QDataStream::Ok || len < 13) {
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_errorString = "Corrupted POI record";
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return false;
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}
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ba.resize(len - 13);
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if (stream.readRawData(ba.data(), ba.size()) != ba.size()) {
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_errorString = "Corrupted POI record";
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return false;
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}
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if (lon < -18000000 || lon > 18000000
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|| lat < -9000000 || lat > 9000000) {
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_errorString = "Invalid POI coordinates";
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return false;
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}
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Waypoint wp(Coordinates(lon/1e5, lat/1e5));
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QList<QByteArray> parts(ba.split('\0'));
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int pp = parts.first().indexOf('>');
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if (pp >= 0) {
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wp.setName(codec.toString(parts.first().left(pp)));
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wp.setPhone(parts.first().mid(pp+1));
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} else
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wp.setName(codec.toString(parts.first()));
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waypoints.append(wp);}
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break;
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default:
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_errorString = QString("%1: invalid/unknown record type")
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.arg(type);
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return false;
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}
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}
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return true;
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}
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