Fixed areas digital zoom handling

pkg/linux/gpxsee.desktop

@@ -5,6 +5,7 @@ Comment[cz]=Prohlížeč a analyzátor GPS logů
 Comment[fi]=Ohjelma GPS-lokien katseluun ja analysointiin
 Comment[fr]=Visualisation et analyse de fichier GPS
 Comment[nb]=GPS-loggfilleser og analysator
+Comment[ko]=GPS 로그 파일 뷰어 및 분석기
 Comment[pl]=Przeglądarka i analizator plików dziennika GPS
 Comment[ru]=Программа для просмотра и анализа GPS логов
 Comment[sv]=GPS-loggfilsläsare och analysator

src/GUI/areaitem.cpp

@@ -178,14 +178,14 @@ void AreaItem::setDigitalZoom(int zoom)
 	prepareGeometryChange();
 
 	_digitalZoom = zoom;
-	_pen.setWidthF(_width * pow(2, -_digitalZoom));
+	_pen.setWidthF(width() * pow(2, -_digitalZoom));
 }
 
 void AreaItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
 	Q_UNUSED(event);
 
-	_pen.setWidthF((_width + 1) * pow(2, -_digitalZoom));
+	_pen.setWidthF((width() + 1) * pow(2, -_digitalZoom));
 	update();
 }
 
@@ -193,6 +193,6 @@ void AreaItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 {
 	Q_UNUSED(event);
 
-	_pen.setWidthF(_width * pow(2, -_digitalZoom));
+	_pen.setWidthF(width() * pow(2, -_digitalZoom));
 	update();
 }

src/data/geojsonparser.cpp

@@ -104,6 +104,26 @@ static void setWaypointProperties(Waypoint &waypoint,
 	waypoint.setStyle(PointStyle(color, size));
 }
 
+static bool isWS(char c)
+{
+	return (c == 0x20 || c == 0x09 || c == 0x0A || c == 0x0D) ? true : false;
+}
+
+static bool isJSONObject(QFile *file)
+{
+	char c;
+
+	while (file->getChar(&c)) {
+		if (isWS(c))
+			continue;
+		else if (c == '{')
+			return true;
+		else
+			return false;
+	}
+
+	return false;
+}
 
 GeoJSONParser::Type GeoJSONParser::type(const QJsonObject &json)
 {
@@ -404,6 +424,13 @@ bool GeoJSONParser::parse(QFile *file, QList<TrackData> &tracks,
   QList<RouteData> &routes, QList<Area> &areas, QVector<Waypoint> &waypoints)
 {
 	Q_UNUSED(routes);
+
+	if (!isJSONObject(file)) {
+		_errorString = "Not a GeoJSON file";
+		return false;
+	} else
+		file->reset();
+
 	QJsonParseError error;
 	QJsonDocument doc(QJsonDocument::fromJson(file->readAll(), &error));
 

src/data/nmeaparser.cpp

@@ -486,7 +486,7 @@ bool NMEAParser::parse(QFile *file, QList<TrackData> &tracks,
 	Q_UNUSED(routes);
 	Q_UNUSED(polygons);
 	qint64 len;
-	char line[80 + 2 + 1 + 1];
+	char line[80 + 2/*CRLF*/ + 1/*'\0'*/ + 1/*extra byte for limit check*/];
 	SegmentData segment;
 	CTX ctx;
 
@@ -500,7 +500,7 @@ bool NMEAParser::parse(QFile *file, QList<TrackData> &tracks,
 		if (len < 0) {
 			_errorString = "I/O error";
 			return false;
-		} else if (len > (qint64)sizeof(line) - 1) {
+		} else if (len >= (qint64)sizeof(line) - 1) {
 			_errorString = "Line limit exceeded";
 			return false;
 		}