Added rescue station

On all vector maps (ENC, IMG and Mapsforge), do the data loading
asynchronous like the tile rendering.

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 13.1.{build}
+version: 13.4.{build}
 
 configuration:
   - Release

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx:!android {
 } else {
     TARGET = GPXSee
 }
-VERSION = 13.1
+VERSION = 13.4
 
 QT += core \
     gui \

gpxsee.qrc

@@ -198,6 +198,9 @@
 		<file alias="building.png">icons/map/marine/building.png</file>
 		<file alias="fog-signal.png">icons/map/marine/fog-signal.png</file>
 		<file alias="construction.png">icons/map/marine/construction.png</file>
+		<file alias="radio-call.png">icons/map/marine/radio-call.png</file>
+		<file alias="current.png">icons/map/marine/current.png</file>
+		<file alias="rescue-station.png">icons/map/marine/rescue-station.png</file>
 	</qresource>
 
 	<!-- Mapsforge rendertheme -->

lang/gpxsee_ca.ts

@@ -866,7 +866,7 @@
         <location filename="../src/GUI/gui.cpp" line="907"/>
         <location filename="../src/GUI/gui.cpp" line="925"/>
         <source>CRS directory:</source>
-        <translation type="unfinished"></translation>
+        <translation>Directori CRS:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="909"/>
@@ -1020,6 +1020,7 @@
         <translation>
             <numerusform>%n fitxer</numerusform>
             <numerusform>%n fitxers</numerusform>
+            <numerusform>%n fitxers</numerusform>
         </translation>
     </message>
 </context>

lang/gpxsee_da.ts

@@ -712,7 +712,7 @@
         <location filename="../src/GUI/gui.cpp" line="907"/>
         <location filename="../src/GUI/gui.cpp" line="925"/>
         <source>CRS directory:</source>
-        <translation type="unfinished"></translation>
+        <translation>CRS-katalog:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="913"/>

lang/gpxsee_fr.ts

@@ -958,7 +958,7 @@
         <location filename="../src/GUI/gui.cpp" line="907"/>
         <location filename="../src/GUI/gui.cpp" line="925"/>
         <source>CRS directory:</source>
-        <translation type="unfinished"></translation>
+        <translation>Dossier CRS :</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="915"/>
@@ -1427,12 +1427,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="70"/>
         <source>Select the proper coordinate reference system (CRS) of maps without a CRS definition (JNX, KMZ and World file maps).</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">Sélectionnez le système de référence de coordonnée (CRS) approprié pour les cartes sans définition de CRS (JNX, KMZ et World file maps).</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="73"/>
         <source>Select the desired projection of vector maps (IMG, Mapsforge and ENC maps). The projection must be valid for the whole map area.</source>
-        <translation type="unfinished"></translation>
+        <translation>Sélectionnez la projection désirée de la carte vectorielle (IMG, Mapsforge et carte ENC). La projection doit être valide pour la totalité de la zone de la carte.</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="77"/>
@@ -1912,7 +1912,7 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="758"/>
         <source>DEM cache size:</source>
-        <translation type="unfinished"></translation>
+        <translation>Taille du cache DEM :</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="778"/>

lang/gpxsee_nb.ts

@@ -712,7 +712,7 @@
         <location filename="../src/GUI/gui.cpp" line="907"/>
         <location filename="../src/GUI/gui.cpp" line="925"/>
         <source>CRS directory:</source>
-        <translation type="unfinished"></translation>
+        <translation>CRS-mappe:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="913"/>
@@ -1718,12 +1718,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="70"/>
         <source>Select the proper coordinate reference system (CRS) of maps without a CRS definition (JNX, KMZ and World file maps).</source>
-        <translation type="unfinished"></translation>
+        <translation>Velg riktig koordinatreferansesystem (CRS) for kart uten en CRS-definisjon (JNX, KMZ og World-file kart).</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="73"/>
         <source>Select the desired projection of vector maps (IMG, Mapsforge and ENC maps). The projection must be valid for the whole map area.</source>
-        <translation type="unfinished"></translation>
+        <translation>Velg ønsket projeksjon for vektorkart (IMG, Mapsforge og ENC-kart). Projeksjonen må være gyldig for hele kartområdet.</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="104"/>

pkg/windows/gpxsee64.nsi

@@ -37,7 +37,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "13.1"
+!define VERSION "13.4"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"

src/common/coordinates.h

@@ -3,6 +3,7 @@
 
 #include <cmath>
 #include <QDebug>
+#include "hash.h"
 
 #define deg2rad(d) (((d)*M_PI)/180.0)
 #define rad2deg(d) (((d)*180.0)/M_PI)
@@ -48,6 +49,11 @@ inline bool operator<(const Coordinates &c1, const Coordinates &c2)
 		return (c1.lat() < c2.lat());
 }
 
+inline HASH_T qHash(const Coordinates &c)
+{
+	return qHash(QPair<double, double>(c.lon(), c.lat()));
+}
+
 #ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Coordinates &c);
 #endif // QT_NO_DEBUG

src/common/downloader.cpp

@@ -53,7 +53,7 @@ Authorization::Authorization(const QString &username, const QString &password)
 {
 	QString concatenated = username + ":" + password;
 	QByteArray data = concatenated.toLocal8Bit().toBase64();
-	_header = "Basic " + data;
+	_header = HTTPHeader("Authorization", "Basic " + data);
 }
 
 NetworkTimeout::NetworkTimeout(int timeout, QNetworkReply *reply)
@@ -83,9 +83,10 @@ QNetworkAccessManager *Downloader::_manager = 0;
 int Downloader::_timeout = 30;
 bool Downloader::_http2 = true;
 
-bool Downloader::doDownload(const Download &dl, const Authorization &auth)
+bool Downloader::doDownload(const Download &dl, const QList<HTTPHeader> &headers)
 {
 	const QUrl &url = dl.url();
+	bool userAgent = false;
 
 	if (!url.isValid() || !(url.scheme() == QLatin1String("http")
 	  || url.scheme() == QLatin1String("https"))) {
@@ -103,9 +104,15 @@ bool Downloader::doDownload(const Download &dl, const Authorization &auth)
 	request.setAttribute(ATTR_REDIRECT_POLICY,
 	  QNetworkRequest::NoLessSafeRedirectPolicy);
 	request.setAttribute(ATTR_HTTP2_ALLOWED, QVariant(_http2));
-	request.setRawHeader("User-Agent", USER_AGENT);
-	if (!auth.isNull())
-		request.setRawHeader("Authorization", auth.header());
+
+	for (int i = 0; i < headers.size(); i++) {
+		const HTTPHeader &hdr = headers.at(i);
+		request.setRawHeader(hdr.key(), hdr.value());
+		if (hdr.key() == "User-Agent")
+			userAgent = true;
+	}
+	if (!userAgent)
+		request.setRawHeader("User-Agent", USER_AGENT);
 
 	QFile *file = new QFile(tmpName(dl.file()));
 	if (!file->open(QIODevice::WriteOnly)) {
@@ -183,12 +190,12 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 }
 
 bool Downloader::get(const QList<Download> &list,
-  const Authorization &authorization)
+  const QList<HTTPHeader> &headers)
 {
 	bool finishEmitted = false;
 
 	for (int i = 0; i < list.count(); i++)
-		finishEmitted |= doDownload(list.at(i), authorization);
+		finishEmitted |= doDownload(list.at(i), headers);
 
 	return finishEmitted;
 }

src/common/downloader.h

@@ -7,9 +7,12 @@
 #include <QUrl>
 #include <QList>
 #include <QHash>
+#include "common/kv.h"
 
 class QFile;
 
+typedef KV<QByteArray, QByteArray> HTTPHeader;
+
 class Download
 {
 public:
@@ -29,11 +32,11 @@ public:
 	Authorization() {}
 	Authorization(const QString &username, const QString &password);
 
-	bool isNull() const {return _header.isNull();}
-	const QByteArray &header() const {return _header;}
+	const HTTPHeader &header() const {return _header;}
+	bool isNull() const {return _header.key().isNull();}
 
 private:
-	QByteArray _header;
+	HTTPHeader _header;
 };
 
 class NetworkTimeout : public QObject
@@ -60,8 +63,7 @@ class Downloader : public QObject
 public:
 	Downloader(QObject *parent = 0) : QObject(parent) {}
 
-	bool get(const QList<Download> &list, const Authorization &authorization
-	  = Authorization());
+	bool get(const QList<Download> &list, const QList<HTTPHeader> &headers);
 	void clearErrors() {_errorDownloads.clear();}
 
 	static void setNetworkManager(QNetworkAccessManager *manager)
@@ -80,7 +82,7 @@ private:
 	class ReplyTimeout;
 
 	void insertError(const QUrl &url, QNetworkReply::NetworkError error);
-	bool doDownload(const Download &dl, const Authorization &auth);
+	bool doDownload(const Download &dl, const QList<HTTPHeader> &headers);
 	void downloadFinished(QNetworkReply *reply);
 	void readData(QNetworkReply *reply);
 

src/common/hash.h

@@ -6,13 +6,13 @@
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #define HASH_T uint
+
+inline uint qHash(const QPoint &p)
+{
+	return qHash(QPair<int, int>(p.x(), p.y()));
+}
 #else // QT6
 #define HASH_T size_t
 #endif // QT6
 
-inline HASH_T qHash(const QPoint &p)
-{
-	return ::qHash(p.x()) ^ ::qHash(p.y());
-}
-
 #endif // HASH_H

src/common/kv.h

@@ -4,6 +4,7 @@
 template <class KEY, class VALUE>
 class KV {
 public:
+	KV() {}
 	KV(const KEY &key, const VALUE &value) : _key(key), _value(value) {}
 
 	const KEY &key() const {return _key;}

src/data/demloader.cpp

@@ -64,7 +64,7 @@ bool DEMLoader::loadTiles(const RectC &rect)
 		}
 	}
 
-	return _downloader->get(dl, _authorization);
+	return _downloader->get(dl, _headers);
 }
 
 bool DEMLoader::checkTiles(const RectC &rect) const
@@ -97,3 +97,11 @@ QString DEMLoader::tileFile(const DEM::Tile &tile) const
 {
 	return _dir.absoluteFilePath(tile.baseName());
 }
+
+void DEMLoader::setAuthorization(const Authorization &authorization)
+{
+	QList<HTTPHeader> headers;
+	if (!authorization.isNull())
+		headers.append(authorization.header());
+	_headers = headers;
+}

src/data/demloader.h

@@ -16,8 +16,7 @@ public:
 	DEMLoader(const QString &dir, QObject *parent = 0);
 
 	void setUrl(const QString &url) {_url = url;}
-	void setAuthorization(const Authorization &authorization)
-	  {_authorization = authorization;}
+	void setAuthorization(const Authorization &authorization);
 
 	bool loadTiles(const RectC &rect);
 	bool checkTiles(const RectC &rect) const;
@@ -34,7 +33,7 @@ private:
 	Downloader *_downloader;
 	QString _url;
 	QDir _dir;
-	Authorization _authorization;
+	QList<HTTPHeader> _headers;
 };
 
 #endif // DEMLOADER_H

src/data/route.cpp

@@ -33,13 +33,16 @@ Path Route::path() const
 Graph Route::gpsElevation() const
 {
 	Graph graph;
-	graph.append(GraphSegment(QDateTime()));
-	GraphSegment &gs = graph.last();
+	QDateTime date;
+	GraphSegment gs(date);
 
 	for (int i = 0; i < _data.size(); i++)
 		if (_data.at(i).hasElevation())
 			gs.append(GraphPoint(_distance.at(i), NAN, _data.at(i).elevation()));
 
+	if (gs.size() >= 2)
+		graph.append(gs);
+
 	if (_data.style().color().isValid())
 		graph.setColor(_data.style().color());
 
@@ -49,8 +52,8 @@ Graph Route::gpsElevation() const
 Graph Route::demElevation() const
 {
 	Graph graph;
-	graph.append(GraphSegment(QDateTime()));
-	GraphSegment &gs = graph.last();
+	QDateTime date;
+	GraphSegment gs(date);
 
 	for (int i = 0; i < _data.size(); i++) {
 		qreal dem = DEM::elevation(_data.at(i).coordinates());
@@ -58,6 +61,9 @@ Graph Route::demElevation() const
 			gs.append(GraphPoint(_distance.at(i), NAN, dem));
 	}
 
+	if (gs.size() >= 2)
+		graph.append(gs);
+
 	if (_data.style().color().isValid())
 		graph.setColor(_data.style().color());
 

src/map/ENC/mapdata.cpp

@@ -23,6 +23,7 @@ static QMap<uint,uint> orderMapInit()
 	map.insert(TYPE(FOGSIG), 0);
 
 	map.insert(TYPE(CGUSTA), 1);
+	map.insert(TYPE(RSCSTA), 1);
 	map.insert(SUBTYPE(BUAARE, 1), 2);
 	map.insert(SUBTYPE(BUAARE, 5), 3);
 	map.insert(SUBTYPE(BUAARE, 4), 4);
@@ -264,6 +265,13 @@ MapData::Point::Point(uint type, const Coordinates &c, const QString &label,
 		if (_label.isEmpty())
 			_label = sistat(type & 0xFF);
 		_type = TYPE(SISTAT);
+	} else if (type>>16 == LNDELV && params.size()) {
+		if (_label.isEmpty())
+			_label = QString::fromLatin1(params.at(0))
+			  + QString::fromUtf8("\xE2\x80\x89m");
+		else
+			_label += "\n(" + QString::fromLatin1(params.at(0))
+			  + "\xE2\x80\x89m)";
 	}
 }
 
@@ -552,7 +560,8 @@ MapData::Attr MapData::pointAttr(const ISO8211::Record &r, uint OBJL)
 		if ((OBJL == I_DISMAR && key == I_WTWDIS)
 		  || (OBJL == RDOCAL && key == ORIENT)
 		  || (OBJL == I_RDOCAL && key == ORIENT)
-		  || (OBJL == CURENT && key == ORIENT))
+		  || (OBJL == CURENT && key == ORIENT)
+		  || (OBJL == LNDELV && key == ELEVAT))
 			params[0] = av.at(1).toByteArray();
 		if ((OBJL == I_RDOCAL && key == COMCHA)
 		  || (OBJL == RDOCAL && key == COMCHA)
@@ -893,7 +902,7 @@ void MapData::clear()
 	_points.RemoveAll();
 }
 
-void MapData::points(const RectC &rect, QList<Point*> *points)
+void MapData::points(const RectC &rect, QList<Point*> *points) const
 {
 	double min[2], max[2];
 
@@ -901,7 +910,7 @@ void MapData::points(const RectC &rect, QList<Point*> *points)
 	_points.Search(min, max, pointCb, points);
 }
 
-void MapData::lines(const RectC &rect, QList<Line*> *lines)
+void MapData::lines(const RectC &rect, QList<Line*> *lines) const
 {
 	double min[2], max[2];
 
@@ -909,7 +918,7 @@ void MapData::lines(const RectC &rect, QList<Line*> *lines)
 	_lines.Search(min, max, lineCb, lines);
 }
 
-void MapData::polygons(const RectC &rect, QList<Poly*> *polygons)
+void MapData::polygons(const RectC &rect, QList<Poly*> *polygons) const
 {
 	double min[2], max[2];
 

src/map/ENC/mapdata.h

@@ -72,9 +72,9 @@ public:
 	RectC bounds() const {return _bounds;}
 	Range zooms() const;
 
-	void polygons(const RectC &rect, QList<Poly*> *polygons);
-	void lines(const RectC &rect, QList<Line*> *lines);
-	void points(const RectC &rect, QList<Point*> *points);
+	void polygons(const RectC &rect, QList<Poly*> *polygons) const;
+	void lines(const RectC &rect, QList<Line*> *lines) const;
+	void points(const RectC &rect, QList<Point*> *points) const;
 
 	void load();
 	void clear();

src/map/ENC/objects.h

@@ -70,6 +70,7 @@
 #define RAILWY 106
 #define RCRTCL 108
 #define RECTRC 109
+#define RSCSTA 111
 #define RESARE 112
 #define RIVERS 114
 #define ROADWY 116

src/map/ENC/rastertile.cpp

@@ -3,19 +3,18 @@
 #include "common/linec.h"
 #include "map/bitmapline.h"
 #include "map/textpathitem.h"
+#include "map/rectd.h"
 #include "style.h"
 #include "rastertile.h"
 
 using namespace ENC;
 
+#define TEXT_EXTENT 160
 #define TSSLPT_SIZE  0.005 /* ll */
-#define RDOCAL_SIZE  12 /* px */
-#define CURENT_SIZE  12 /* px */
 
 typedef QMap<Coordinates, const MapData::Point*> PointMap;
 
-const float C1 = 0.866025f; /* sqrt(3)/2 */
-
+static const float C1 = 0.866025f; /* sqrt(3)/2 */
 static const QColor haloColor(Qt::white);
 
 static struct {
@@ -102,67 +101,14 @@ static Coordinates centroid(const QVector<Coordinates> &polygon)
 	return Coordinates(cx * factor, cy * factor);
 }
 
-static QImage *rdocalArrow(qreal angle)
-{
-	QImage *img = new QImage(RDOCAL_SIZE*2, RDOCAL_SIZE*2,
-	  QImage::Format_ARGB32_Premultiplied);
-	img->fill(Qt::transparent);
-	QPainter p(img);
-	p.setRenderHint(QPainter::Antialiasing);
-	p.setPen(QPen(QColor("#eb49eb"), 1));
-
-	QPointF arrow[3];
-	arrow[0] = QPointF(img->width()/2, img->height()/2);
-	arrow[1] = arrow[0] + QPointF(qSin(angle - M_PI/3) * RDOCAL_SIZE,
-	  qCos(angle - M_PI/3) * RDOCAL_SIZE);
-	arrow[2] = arrow[0] + QPointF(qSin(angle - M_PI + M_PI/3) * RDOCAL_SIZE,
-	  qCos(angle - M_PI + M_PI/3) * RDOCAL_SIZE);
-
-	QLineF l(arrow[1], arrow[2]);
-	QPointF pt(l.pointAt(0.5));
-
-	p.translate(arrow[0] - pt);
-	p.drawPolyline(QPolygonF() << arrow[1] << arrow[0] << arrow[2]);
-	p.drawEllipse(pt, RDOCAL_SIZE/2, RDOCAL_SIZE/2);
-
-	return img;
-}
-
-static QImage *currentArrow(qreal angle)
-{
-	QImage *img = new QImage(CURENT_SIZE*2, CURENT_SIZE*2,
-	  QImage::Format_ARGB32_Premultiplied);
-	img->fill(Qt::transparent);
-	QPainter p(img);
-	p.setRenderHint(QPainter::Antialiasing);
-	p.setPen(QPen(Qt::black, 1));
-
-	QPointF arrow[3];
-	arrow[0] = QPointF(img->width()/2, img->height()/2);
-	arrow[1] = arrow[0] + QPointF(qSin(angle - M_PI/3) * CURENT_SIZE,
-	  qCos(angle - M_PI/3) * CURENT_SIZE);
-	arrow[2] = arrow[0] + QPointF(qSin(angle - M_PI + M_PI/3) * CURENT_SIZE,
-	  qCos(angle - M_PI + M_PI/3) * CURENT_SIZE);
-
-	QLineF l(arrow[1], arrow[2]);
-	QPointF pt(l.pointAt(0.5));
-	QLineF l2(arrow[0], pt);
-
-	p.translate(arrow[0] - pt);
-	p.drawPolyline(QPolygonF() << arrow[1] << arrow[0] << arrow[2]);
-	p.drawLine(arrow[0], l2.pointAt(2));
-
-	return img;
-}
-
-static QImage *image(uint type, const QVariant &param)
+static double angle(uint type, const QVariant &param)
 {
 	if (type>>16 == RDOCAL || type>>16 == I_RDOCAL)
-		return rdocalArrow(deg2rad(90 - param.toDouble()));
+		return 90 + param.toDouble();
 	else if (type>>16 == CURENT)
-		return currentArrow(deg2rad(90 - param.toDouble()));
+		return 90 + param.toDouble();
 	else
-		return 0;
+		return NAN;
 }
 
 static bool showLabel(const QImage *img, const Range &range, int zoom, int type)
@@ -183,9 +129,10 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon) const
 	for (int i = 0; i < polygon.size(); i++) {
 		const QVector<Coordinates> &subpath = polygon.at(i);
 
-		path.moveTo(ll2xy(subpath.first()));
-		for (int j = 1; j < subpath.size(); j++)
-			path.lineTo(ll2xy(subpath.at(j)));
+		QVector<QPointF> p(subpath.size());
+		for (int j = 0; j < subpath.size(); j++)
+			p[j] = ll2xy(subpath.at(j));
+		path.addPolygon(p);
 	}
 
 	return path;
@@ -227,10 +174,11 @@ QPolygonF RasterTile::tsslptArrow(const Coordinates &c, qreal angle) const
 	return polygon;
 }
 
-void RasterTile::drawArrows(QPainter *painter)
+void RasterTile::drawArrows(QPainter *painter,
+  const QList<MapData::Poly*> &polygons)
 {
-	for (int i = 0; i < _polygons.size(); i++) {
-		const MapData::Poly *poly = _polygons.at(i);
+	for (int i = 0; i < polygons.size(); i++) {
+		const MapData::Poly *poly = polygons.at(i);
 
 		if (poly->type()>>16 == TSSLPT) {
 			QPolygonF polygon(tsslptArrow(centroid(poly->path().first()),
@@ -243,13 +191,14 @@ void RasterTile::drawArrows(QPainter *painter)
 	}
 }
 
-void RasterTile::drawPolygons(QPainter *painter)
+void RasterTile::drawPolygons(QPainter *painter,
+  const QList<MapData::Poly*> &polygons)
 {
 	const Style &s = style();
 
 	for (int n = 0; n < s.drawOrder().size(); n++) {
-		for (int i = 0; i < _polygons.size(); i++) {
-			const MapData::Poly *poly = _polygons.at(i);
+		for (int i = 0; i < polygons.size(); i++) {
+			const MapData::Poly *poly = polygons.at(i);
 			if (poly->type() != s.drawOrder().at(n))
 				continue;
 			const Style::Polygon &style = s.polygon(poly->type());
@@ -267,14 +216,14 @@ void RasterTile::drawPolygons(QPainter *painter)
 	}
 }
 
-void RasterTile::drawLines(QPainter *painter)
+void RasterTile::drawLines(QPainter *painter, const QList<MapData::Line*> &lines)
 {
 	const Style &s = style();
 
 	painter->setBrush(Qt::NoBrush);
 
-	for (int i = 0; i < _lines.size(); i++) {
-		const MapData::Line *line = _lines.at(i);
+	for (int i = 0; i < lines.size(); i++) {
+		const MapData::Line *line = lines.at(i);
 		const Style::Line &style = s.line(line->type());
 
 		if (!style.img().isNull()) {
@@ -293,12 +242,13 @@ void RasterTile::drawTextItems(QPainter *painter,
 		textItems.at(i)->paint(painter);
 }
 
-void RasterTile::processPolygons(QList<TextItem*> &textItems)
+void RasterTile::processPolygons(const QList<MapData::Poly*> &polygons,
+  QList<TextItem*> &textItems)
 {
 	const Style &s = style();
 
-	for (int i = 0; i < _polygons.size(); i++) {
-		const MapData::Poly *poly = _polygons.at(i);
+	for (int i = 0; i < polygons.size(); i++) {
+		const MapData::Poly *poly = polygons.at(i);
 		uint type = poly->type()>>16;
 
 		if (!(type == HRBFAC || type == I_TRNBSN
@@ -319,18 +269,18 @@ void RasterTile::processPolygons(QList<TextItem*> &textItems)
 	}
 }
 
-void RasterTile::processPoints(QList<TextItem*> &textItems,
-  QList<TextItem*> &lights)
+void RasterTile::processPoints(QList<MapData::Point*> &points,
+  QList<TextItem*> &textItems, QList<TextItem*> &lights)
 {
 	const Style &s = style();
 	PointMap lightsMap, signalsMap;
 	int i;
 
-	std::sort(_points.begin(), _points.end(), pointLess);
+	std::sort(points.begin(), points.end(), pointLess);
 
 	/* Lights & Signals */
-	for (i = 0; i < _points.size(); i++) {
-		const MapData::Point *point = _points.at(i);
+	for (i = 0; i < points.size(); i++) {
+		const MapData::Point *point = points.at(i);
 		if (point->type()>>16 == LIGHTS)
 			lightsMap.insert(point->pos(), point);
 		else if (point->type()>>16 == FOGSIG)
@@ -340,26 +290,25 @@ void RasterTile::processPoints(QList<TextItem*> &textItems,
 	}
 
 	/* Everything else */
-	for ( ; i < _points.size(); i++) {
-		const MapData::Point *point = _points.at(i);
+	for ( ; i < points.size(); i++) {
+		const MapData::Point *point = points.at(i);
 		QPoint pos(ll2xy(point->pos()).toPoint());
 		const Style::Point &style = s.point(point->type());
 
 		const QString *label = point->label().isEmpty() ? 0 : &(point->label());
-		QImage *rimg = style.img().isNull()
-		  ? image(point->type(), point->param()) : 0;
-		const QImage *img = style.img().isNull() ? rimg : &style.img();
-		const QFont *fnt = showLabel(img, _zooms, _zoom, point->type())
+		const QImage *img = style.img().isNull() ? 0 : &style.img();
+		const QFont *fnt = showLabel(img, _data->zooms(), _zoom, point->type())
 		  ? font(style.textFontSize()) : 0;
 		const QColor *color = &style.textColor();
 		const QColor *hColor = style.haloColor().isValid()
 		  ? &style.haloColor() : 0;
+		double rotate = angle(point->type(), point->param());
 
 		if ((!label || !fnt) && !img)
 			continue;
 
-		PointItem *item = new PointItem(pos, label, fnt, img, rimg, color,
-		  hColor);
+		TextPointItem *item = new TextPointItem(pos, label, fnt, img, color,
+		  hColor, 0, 2, rotate);
 		if (item->isValid() && !item->collides(textItems)) {
 			textItems.append(item);
 			if (lightsMap.contains(point->pos()))
@@ -371,12 +320,13 @@ void RasterTile::processPoints(QList<TextItem*> &textItems,
 	}
 }
 
-void RasterTile::processLines(QList<TextItem*> &textItems)
+void RasterTile::processLines(const QList<MapData::Line*> &lines,
+  QList<TextItem*> &textItems)
 {
 	const Style &s = style();
 
-	for (int i = 0; i < _lines.size(); i++) {
-		const MapData::Line *line = _lines.at(i);
+	for (int i = 0; i < lines.size(); i++) {
+		const MapData::Line *line = lines.at(i);
 		const Style::Line &style = s.line(line->type());
 
 		if (style.img().isNull() && style.pen() == Qt::NoPen)
@@ -396,25 +346,51 @@ void RasterTile::processLines(QList<TextItem*> &textItems)
 	}
 }
 
+void RasterTile::fetchData(QList<MapData::Poly*> &polygons,
+  QList<MapData::Line*> &lines, QList<MapData::Point*> &points)
+{
+	QPoint ttl(_rect.topLeft());
+
+	QRectF polyRect(ttl, QPointF(ttl.x() + _rect.width(), ttl.y()
+	  + _rect.height()));
+	RectD polyRectD(_transform.img2proj(polyRect.topLeft()),
+	  _transform.img2proj(polyRect.bottomRight()));
+	RectC polyRectC(polyRectD.toRectC(_proj, 20));
+	_data->lines(polyRectC, &lines);
+	_data->polygons(polyRectC, &polygons);
+
+	QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT, ttl.y() - TEXT_EXTENT),
+	  QPointF(ttl.x() + _rect.width() + TEXT_EXTENT, ttl.y() + _rect.height()
+	  + TEXT_EXTENT));
+	RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
+	  _transform.img2proj(pointRect.bottomRight()));
+	_data->points(pointRectD.toRectC(_proj, 20), &points);
+}
+
 void RasterTile::render()
 {
+	QList<MapData::Line*> lines;
+	QList<MapData::Poly*> polygons;
+	QList<MapData::Point*> points;
 	QList<TextItem*> textItems, lights;
 
 	_pixmap.setDevicePixelRatio(_ratio);
 	_pixmap.fill(Qt::transparent);
 
-	processPolygons(textItems);
-	processPoints(textItems, lights);
-	processLines(textItems);
+	fetchData(polygons, lines, points);
+
+	processPolygons(polygons, textItems);
+	processPoints(points, textItems, lights);
+	processLines(lines, textItems);
 
 	QPainter painter(&_pixmap);
 	painter.setRenderHint(QPainter::SmoothPixmapTransform);
 	painter.setRenderHint(QPainter::Antialiasing);
 	painter.translate(-_rect.x(), -_rect.y());
 
-	drawPolygons(&painter);
-	drawLines(&painter);
-	drawArrows(&painter);
+	drawPolygons(&painter, polygons);
+	drawLines(&painter, lines);
+	drawArrows(&painter, polygons);
 
 	drawTextItems(&painter, lights);
 	drawTextItems(&painter, textItems);

src/map/ENC/rastertile.h

@@ -15,13 +15,10 @@ class RasterTile
 {
 public:
 	RasterTile(const Projection &proj, const Transform &transform,
-	  const Range &zooms, int zoom, const QRect &rect, qreal ratio,
-	  const QList<MapData::Line*> &lines, const QList<MapData::Poly*> &polygons,
-	  const QList<MapData::Point*> &points)
-	  : _proj(proj), _transform(transform), _zooms(zooms), _zoom(zoom),
+	  const MapData *data, int zoom, const QRect &rect, qreal ratio)
+	  : _proj(proj), _transform(transform), _data(data), _zoom(zoom),
 	  _rect(rect), _ratio(ratio),
-	  _pixmap(rect.width() * ratio, rect.height() * ratio), _lines(lines),
-	  _polygons(polygons), _points(points), _valid(false) {}
+	  _pixmap(rect.width() * ratio, rect.height() * ratio), _valid(false) {}
 
 	int zoom() const {return _zoom;}
 	QPoint xy() const {return _rect.topLeft();}
@@ -31,44 +28,33 @@ public:
 	void render();
 
 private:
-	class PointItem : public TextPointItem
-	{
-	public:
-		PointItem(const QPoint &point, const QString *text, const QFont *font,
-		  const QImage *img, const QImage *rimg, const QColor *color,
-		  const QColor *haloColor) : TextPointItem(point, text, font, img, color,
-		  haloColor, 0, 2), _rimg(rimg) {}
-		~PointItem() {delete _rimg;}
-
-	private:
-		const QImage *_rimg;
-	};
-
+	void fetchData(QList<MapData::Poly*> &polygons, QList<MapData::Line*> &lines,
+	  QList<MapData::Point*> &points);
 	QPointF ll2xy(const Coordinates &c) const
 	  {return _transform.proj2img(_proj.ll2xy(c));}
 	QPainterPath painterPath(const Polygon &polygon) const;
 	QPolygonF polyline(const QVector<Coordinates> &path) const;
 	QPolygonF tsslptArrow(const Coordinates &c, qreal angle) const;
-	void processPoints(QList<TextItem*> &textItems, QList<TextItem *> &lights);
-	void processLines(QList<TextItem*> &textItems);
-	void processPolygons(QList<TextItem*> &textItems);
+	void processPoints(QList<MapData::Point *> &points,
+	  QList<TextItem*> &textItems, QList<TextItem *> &lights);
+	void processLines(const QList<MapData::Line *> &lines,
+	  QList<TextItem*> &textItems);
+	void processPolygons(const QList<MapData::Poly *> &polygons,
+	  QList<TextItem*> &textItems);
 	void drawBitmapPath(QPainter *painter, const QImage &img,
 	  const Polygon &polygon);
-	void drawArrows(QPainter *painter);
-	void drawPolygons(QPainter *painter);
-	void drawLines(QPainter *painter);
+	void drawArrows(QPainter *painter, const QList<MapData::Poly*> &polygons);
+	void drawPolygons(QPainter *painter, const QList<MapData::Poly *> &polygons);
+	void drawLines(QPainter *painter, const QList<MapData::Line *> &lines);
 	void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
 
 	Projection _proj;
 	Transform _transform;
-	Range _zooms;
+	const MapData *_data;
 	int _zoom;
 	QRect _rect;
 	qreal _ratio;
 	QPixmap _pixmap;
-	QList<MapData::Line*> _lines;
-	QList<MapData::Poly*> _polygons;
-	QList<MapData::Point*> _points;
 	bool _valid;
 };
 

src/map/ENC/style.cpp

@@ -248,6 +248,7 @@ void Style::pointStyle()
 	_points[SUBTYPE(I_DISMAR, 3)] = _points[SUBTYPE(I_DISMAR, 2)];
 	_points[SUBTYPE(I_DISMAR, 4)] = _points[SUBTYPE(I_DISMAR, 2)];
 	_points[TYPE(CGUSTA)] = Point(QImage(":/marine/coast-guard.png"));
+	_points[TYPE(RSCSTA)] = Point(QImage(":/marine/rescue-station.png"));
 	_points[TYPE(RDOSTA)] = Point(QImage(":/marine/radio.png"));
 	_points[TYPE(RADSTA)] = Point(QImage(":/marine/radar.png"));
 	_points[TYPE(RTPBCN)] = Point(QImage(":/marine/radar-transponder.png"));
@@ -255,7 +256,9 @@ void Style::pointStyle()
 	_points[TYPE(I_TRNBSN)] = Point(QImage(":/marine/turning-basin.png"));
 	_points[TYPE(I_TRNBSN)].setTextColor(QColor("#eb49eb"));
 	_points[TYPE(I_WTWGAG)] = Point(QImage(":/marine/gauge.png"), Small);
+	_points[TYPE(RDOCAL)] = Point(QImage(":/marine/radio-call.png"));
 	_points[TYPE(RDOCAL)].setTextColor(QColor("#eb49eb"));
+	_points[TYPE(I_RDOCAL)] = Point(QImage(":/marine/radio-call.png"));
 	_points[TYPE(I_RDOCAL)].setTextColor(QColor("#eb49eb"));
 	_points[TYPE(PYLONS)] = Point(QImage(":/marine/pylon.png"));
 	_points[SUBTYPE(I_BERTHS, 6)] = Point(QImage(":/marine/fleeting-area.png"));
@@ -265,6 +268,7 @@ void Style::pointStyle()
 	_points[TYPE(PILBOP)] = Point(QImage(":/marine/boarding-place.png"));
 	_points[TYPE(SISTAT)] = Point(QImage(":/marine/pylon.png"));
 	_points[TYPE(SLCONS)] = Point(QImage(":/marine/construction.png"), Small);
+	_points[TYPE(CURENT)] = Point(QImage(":/marine/current.png"));
 
 	_points[SUBTYPE(SMCFAC, 7)] = Point(QImage(":/POI/restaurant-11.png"), Small);
 	_points[SUBTYPE(SMCFAC, 11)] = Point(QImage(":/POI/pharmacy-11.png"), Small);

src/map/IMG/mapdata.cpp

@@ -13,14 +13,14 @@ bool MapData::polyCb(VectorTile *tile, void *context)
 {
 	PolyCTX *ctx = (PolyCTX*)context;
 	tile->polys(ctx->rect, ctx->zoom, ctx->polygons, ctx->lines,
-	  ctx->polyCache);
+	  ctx->polyCache, ctx->lock);
 	return true;
 }
 
 bool MapData::pointCb(VectorTile *tile, void *context)
 {
 	PointCTX *ctx = (PointCTX*)context;
-	tile->points(ctx->rect, ctx->zoom, ctx->points, ctx->pointCache);
+	tile->points(ctx->rect, ctx->zoom, ctx->points, ctx->pointCache, ctx->lock);
 	return true;
 }
 
@@ -45,7 +45,7 @@ MapData::~MapData()
 void MapData::polys(const RectC &rect, int bits, QList<Poly> *polygons,
   QList<Poly> *lines)
 {
-	PolyCTX ctx(rect, zoom(bits), polygons, lines, &_polyCache);
+	PolyCTX ctx(rect, zoom(bits), polygons, lines, &_polyCache, &_lock);
 	double min[2], max[2];
 
 	min[0] = rect.left();
@@ -58,7 +58,7 @@ void MapData::polys(const RectC &rect, int bits, QList<Poly> *polygons,
 
 void MapData::points(const RectC &rect, int bits, QList<Point> *points)
 {
-	PointCTX ctx(rect, zoom(bits), points, &_pointCache);
+	PointCTX ctx(rect, zoom(bits), points, &_pointCache, &_lock);
 	double min[2], max[2];
 
 	min[0] = rect.left();

src/map/IMG/mapdata.h

@@ -4,6 +4,7 @@
 #include <QList>
 #include <QPointF>
 #include <QCache>
+#include <QMutex>
 #include <QDebug>
 #include "common/rectc.h"
 #include "common/rtree.h"
@@ -97,32 +98,37 @@ private:
 		QList<Poly> lines;
 	};
 
+	typedef QCache<const SubDiv*, Polys> PolyCache;
+	typedef QCache<const SubDiv*, QList<Point> > PointCache;
+
 	struct PolyCTX
 	{
 		PolyCTX(const RectC &rect, const Zoom &zoom,
 		  QList<MapData::Poly> *polygons, QList<MapData::Poly> *lines,
-		  QCache<const SubDiv*, MapData::Polys> *polyCache)
+		  PolyCache *polyCache, QMutex *lock)
 		  : rect(rect), zoom(zoom), polygons(polygons), lines(lines),
-		  polyCache(polyCache) {}
+		  polyCache(polyCache), lock(lock) {}
 
 		const RectC &rect;
 		const Zoom &zoom;
 		QList<MapData::Poly> *polygons;
 		QList<MapData::Poly> *lines;
-		QCache<const SubDiv*, MapData::Polys> *polyCache;
+		PolyCache *polyCache;
+		QMutex *lock;
 	};
 
 	struct PointCTX
 	{
 		PointCTX(const RectC &rect, const Zoom &zoom,
-		  QList<MapData::Point> *points,
-		  QCache<const SubDiv*, QList<MapData::Point> > *pointCache)
-		  : rect(rect), zoom(zoom), points(points), pointCache(pointCache) {}
+		  QList<MapData::Point> *points, PointCache *pointCache, QMutex *lock)
+		  : rect(rect), zoom(zoom), points(points), pointCache(pointCache),
+		  lock(lock) {}
 
 		const RectC &rect;
 		const Zoom &zoom;
 		QList<MapData::Point> *points;
-		QCache<const SubDiv*, QList<MapData::Point> > *pointCache;
+		PointCache *pointCache;
+		QMutex *lock;
 	};
 
 	const Zoom &zoom(int bits) const;
@@ -130,8 +136,9 @@ private:
 	static bool polyCb(VectorTile *tile, void *context);
 	static bool pointCb(VectorTile *tile, void *context);
 
-	QCache<const SubDiv*, Polys> _polyCache;
-	QCache<const SubDiv*, QList<Point> > _pointCache;
+	PolyCache _polyCache;
+	PointCache _pointCache;
+	QMutex _lock;
 
 	friend class VectorTile;
 };

src/map/IMG/rastertile.cpp

@@ -5,12 +5,14 @@
 #include "map/textpathitem.h"
 #include "map/textpointitem.h"
 #include "map/bitmapline.h"
+#include "map/rectd.h"
 #include "style.h"
 #include "lblfile.h"
 #include "rastertile.h"
 
 using namespace IMG;
 
+#define TEXT_EXTENT 160
 #define ICON_PADDING 2
 
 #define AREA(rect) \
@@ -147,40 +149,6 @@ static bool rectNearPolygon(const QPolygonF &polygon, const QRectF &rect)
 	  || polygon.containsPoint(rect.bottomRight(), Qt::OddEvenFill)));
 }
 
-
-void RasterTile::render()
-{
-	QList<TextItem*> textItems;
-
-	ll2xy(_polygons);
-	ll2xy(_lines);
-	ll2xy(_points);
-
-	processPoints(textItems);
-	processPolygons(textItems);
-	processLines(textItems);
-
-	_pixmap.setDevicePixelRatio(_ratio);
-	_pixmap.fill(Qt::transparent);
-
-	QPainter painter(&_pixmap);
-	painter.setRenderHint(QPainter::SmoothPixmapTransform);
-	painter.setRenderHint(QPainter::Antialiasing);
-	painter.translate(-_rect.x(), -_rect.y());
-
-	drawPolygons(&painter);
-	drawLines(&painter);
-	drawTextItems(&painter, textItems);
-
-	qDeleteAll(textItems);
-
-	_valid = true;
-
-	//painter.setPen(Qt::red);
-	//painter.setRenderHint(QPainter::Antialiasing, false);
-	//painter.drawRect(QRect(_xy, _pixmap.size()));
-}
-
 void RasterTile::ll2xy(QList<MapData::Poly> &polys)
 {
 	for (int i = 0; i < polys.size(); i++) {
@@ -200,14 +168,15 @@ void RasterTile::ll2xy(QList<MapData::Point> &points)
 	}
 }
 
-void RasterTile::drawPolygons(QPainter *painter)
+void RasterTile::drawPolygons(QPainter *painter,
+  const QList<MapData::Poly> &polygons)
 {
 	QCache<const LBLFile *, SubFile::Handle> hc(16);
 
-	for (int n = 0; n < _style->drawOrder().size(); n++) {
-		for (int i = 0; i < _polygons.size(); i++) {
-			const MapData::Poly &poly = _polygons.at(i);
-			if (poly.type != _style->drawOrder().at(n))
+	for (int n = 0; n < _data->style()->drawOrder().size(); n++) {
+		for (int i = 0; i < polygons.size(); i++) {
+			const MapData::Poly &poly = polygons.at(i);
+			if (poly.type != _data->style()->drawOrder().at(n))
 				continue;
 
 			if (poly.raster.isValid()) {
@@ -237,7 +206,7 @@ void RasterTile::drawPolygons(QPainter *painter)
 				//painter->setBrush(Qt::NoBrush);
 				//painter->drawRect(QRectF(tl, br));
 			} else {
-				const Style::Polygon &style = _style->polygon(poly.type);
+				const Style::Polygon &style = _data->style()->polygon(poly.type);
 
 				painter->setPen(style.pen());
 				painter->setBrush(style.brush());
@@ -247,13 +216,13 @@ void RasterTile::drawPolygons(QPainter *painter)
 	}
 }
 
-void RasterTile::drawLines(QPainter *painter)
+void RasterTile::drawLines(QPainter *painter, const QList<MapData::Poly> &lines)
 {
 	painter->setBrush(Qt::NoBrush);
 
-	for (int i = 0; i < _lines.size(); i++) {
-		const MapData::Poly &poly = _lines.at(i);
-		const Style::Line &style = _style->line(poly.type);
+	for (int i = 0; i < lines.size(); i++) {
+		const MapData::Poly &poly = lines.at(i);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (style.background() == Qt::NoPen)
 			continue;
@@ -262,9 +231,9 @@ void RasterTile::drawLines(QPainter *painter)
 		painter->drawPolyline(poly.points);
 	}
 
-	for (int i = 0; i < _lines.size(); i++) {
-		const MapData::Poly &poly = _lines.at(i);
-		const Style::Line &style = _style->line(poly.type);
+	for (int i = 0; i < lines.size(); i++) {
+		const MapData::Poly &poly = lines.at(i);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (!style.img().isNull())
 			BitmapLine::draw(painter, poly.points, style.img());
@@ -295,13 +264,14 @@ static void removeDuplicitLabel(QList<TextItem *> &labels, const QString &text,
 	}
 }
 
-void RasterTile::processPolygons(QList<TextItem*> &textItems)
+void RasterTile::processPolygons(const QList<MapData::Poly> &polygons,
+  QList<TextItem*> &textItems)
 {
 	QSet<QString> set;
 	QList<TextItem *> labels;
 
-	for (int i = 0; i < _polygons.size(); i++) {
-		const MapData::Poly &poly = _polygons.at(i);
+	for (int i = 0; i < polygons.size(); i++) {
+		const MapData::Poly &poly = polygons.at(i);
 		bool exists = set.contains(poly.label.text());
 
 		if (poly.label.text().isEmpty())
@@ -310,7 +280,7 @@ void RasterTile::processPolygons(QList<TextItem*> &textItems)
 		if (_zoom <= 23 && (Style::isWaterArea(poly.type)
 		  || Style::isMilitaryArea(poly.type)
 		  || Style::isNatureReserve(poly.type))) {
-			const Style::Polygon &style = _style->polygon(poly.type);
+			const Style::Polygon &style = _data->style()->polygon(poly.type);
 			TextPointItem *item = new TextPointItem(
 			  centroid(poly.points).toPoint(), &poly.label.text(), poiFont(),
 			  0, &style.brush().color(), &haloColor);
@@ -331,20 +301,22 @@ void RasterTile::processPolygons(QList<TextItem*> &textItems)
 	textItems.append(labels);
 }
 
-void RasterTile::processLines(QList<TextItem*> &textItems)
+void RasterTile::processLines(QList<MapData::Poly> &lines,
+  QList<TextItem*> &textItems)
 {
-	std::stable_sort(_lines.begin(), _lines.end());
+	std::stable_sort(lines.begin(), lines.end());
 
 	if (_zoom >= 22)
-		processStreetNames(textItems);
-	processShields(textItems);
+		processStreetNames(lines, textItems);
+	processShields(lines, textItems);
 }
 
-void RasterTile::processStreetNames(QList<TextItem*> &textItems)
+void RasterTile::processStreetNames(const QList<MapData::Poly> &lines,
+  QList<TextItem*> &textItems)
 {
-	for (int i = 0; i < _lines.size(); i++) {
-		const MapData::Poly &poly = _lines.at(i);
-		const Style::Line &style = _style->line(poly.type);
+	for (int i = 0; i < lines.size(); i++) {
+		const MapData::Poly &poly = lines.at(i);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (style.img().isNull() && style.foreground() == Qt::NoPen)
 			continue;
@@ -366,7 +338,8 @@ void RasterTile::processStreetNames(QList<TextItem*> &textItems)
 	}
 }
 
-void RasterTile::processShields(QList<TextItem*> &textItems)
+void RasterTile::processShields(const QList<MapData::Poly> &lines,
+  QList<TextItem*> &textItems)
 {
 	for (int type = FIRST_SHIELD; type <= LAST_SHIELD; type++) {
 		if (minShieldZoom(static_cast<Shield::Type>(type)) > _zoom)
@@ -375,8 +348,8 @@ void RasterTile::processShields(QList<TextItem*> &textItems)
 		QHash<Shield, QPolygonF> shields;
 		QHash<Shield, const Shield*> sp;
 
-		for (int i = 0; i < _lines.size(); i++) {
-			const MapData::Poly &poly = _lines.at(i);
+		for (int i = 0; i < lines.size(); i++) {
+			const MapData::Poly &poly = lines.at(i);
 			const Shield &shield = poly.label.shield();
 			if (!shield.isValid() || shield.type() != type
 			  || !Style::isMajorRoad(poly.type))
@@ -429,13 +402,14 @@ void RasterTile::processShields(QList<TextItem*> &textItems)
 	}
 }
 
-void RasterTile::processPoints(QList<TextItem*> &textItems)
+void RasterTile::processPoints(QList<MapData::Point> &points,
+  QList<TextItem*> &textItems)
 {
-	std::sort(_points.begin(), _points.end());
+	std::sort(points.begin(), points.end());
 
-	for (int i = 0; i < _points.size(); i++) {
-		const MapData::Point &point = _points.at(i);
-		const Style::Point &style = _style->point(point.type);
+	for (int i = 0; i < points.size(); i++) {
+		const MapData::Point &point = points.at(i);
+		const Style::Point &style = _data->style()->point(point.type);
 		bool poi = Style::isPOI(point.type);
 
 		const QString *label = point.label.text().isEmpty()
@@ -446,12 +420,14 @@ void RasterTile::processPoints(QList<TextItem*> &textItems)
 		  : font(style.textFontSize());
 		const QColor *color = style.textColor().isValid()
 		  ? &style.textColor() : &textColor;
+		const QColor *hcolor = Style::isDepthPoint(point.type)
+		  ? 0 : &haloColor;
 
 		if ((!label || !fnt) && !img)
 			continue;
 
 		TextPointItem *item = new TextPointItem(QPoint(point.coordinates.lon(),
-		  point.coordinates.lat()), label, fnt, img, color, &haloColor, 0,
+		  point.coordinates.lat()), label, fnt, img, color, hcolor, 0,
 		  ICON_PADDING);
 		if (item->isValid() && !item->collides(textItems))
 			textItems.append(item);
@@ -459,3 +435,60 @@ void RasterTile::processPoints(QList<TextItem*> &textItems)
 			delete item;
 	}
 }
+
+void RasterTile::fetchData(QList<MapData::Poly> &polygons,
+  QList<MapData::Poly> &lines, QList<MapData::Point> &points)
+{
+	QPoint ttl(_rect.topLeft());
+
+	QRectF polyRect(ttl, QPointF(ttl.x() + _rect.width(), ttl.y()
+	  + _rect.height()));
+	RectD polyRectD(_transform.img2proj(polyRect.topLeft()),
+	  _transform.img2proj(polyRect.bottomRight()));
+	_data->polys(polyRectD.toRectC(_proj, 20), _zoom,
+	  &polygons, &lines);
+
+	QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT, ttl.y() - TEXT_EXTENT),
+	  QPointF(ttl.x() + _rect.width() + TEXT_EXTENT, ttl.y() + _rect.height()
+	  + TEXT_EXTENT));
+	RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
+	  _transform.img2proj(pointRect.bottomRight()));
+	_data->points(pointRectD.toRectC(_proj, 20), _zoom, &points);
+}
+
+void RasterTile::render()
+{
+	QList<MapData::Poly> polygons;
+	QList<MapData::Poly> lines;
+	QList<MapData::Point> points;
+	QList<TextItem*> textItems;
+
+	fetchData(polygons, lines, points);
+	ll2xy(polygons);
+	ll2xy(lines);
+	ll2xy(points);
+
+	processPoints(points, textItems);
+	processPolygons(polygons, textItems);
+	processLines(lines, textItems);
+
+	_pixmap.setDevicePixelRatio(_ratio);
+	_pixmap.fill(Qt::transparent);
+
+	QPainter painter(&_pixmap);
+	painter.setRenderHint(QPainter::SmoothPixmapTransform);
+	painter.setRenderHint(QPainter::Antialiasing);
+	painter.translate(-_rect.x(), -_rect.y());
+
+	drawPolygons(&painter, polygons);
+	drawLines(&painter, lines);
+	drawTextItems(&painter, textItems);
+
+	qDeleteAll(textItems);
+
+	_valid = true;
+
+	//painter.setPen(Qt::red);
+	//painter.setRenderHint(QPainter::Antialiasing, false);
+	//painter.drawRect(QRect(_xy, _pixmap.size()));
+}

src/map/IMG/rastertile.h

@@ -17,14 +17,11 @@ class Style;
 class RasterTile
 {
 public:
-	RasterTile(const Projection &proj, const Transform &transform,
-	  const Style *style, int zoom, const QRect &rect, qreal ratio,
-	  const QString &key, const QList<MapData::Poly> &polygons,
-	  const QList<MapData::Poly> &lines, QList<MapData::Point> &points)
-	  : _proj(proj), _transform(transform), _style(style), _zoom(zoom),
-	  _rect(rect), _ratio(ratio), _key(key),
-	  _pixmap(rect.width() * ratio, rect.height() * ratio), _polygons(polygons),
-	  _lines(lines), _points(points), _valid(false) {}
+	RasterTile(const Projection &proj, const Transform &transform, MapData *data,
+	  int zoom, const QRect &rect, qreal ratio, const QString &key)
+		: _proj(proj), _transform(transform), _data(data), _zoom(zoom),
+		_rect(rect), _ratio(ratio), _key(key),
+		_pixmap(rect.width() * ratio, rect.height() * ratio), _valid(false) {}
 
 	const QString &key() const {return _key;}
 	QPoint xy() const {return _rect.topLeft();}
@@ -34,32 +31,36 @@ public:
 	void render();
 
 private:
+	void fetchData(QList<MapData::Poly> &polygons, QList<MapData::Poly> &lines,
+	  QList<MapData::Point> &points);
 	QPointF ll2xy(const Coordinates &c) const
 	  {return _transform.proj2img(_proj.ll2xy(c));}
 	void ll2xy(QList<MapData::Poly> &polys);
 	void ll2xy(QList<MapData::Point> &points);
 
-	void drawPolygons(QPainter *painter);
-	void drawLines(QPainter *painter);
+	void drawPolygons(QPainter *painter, const QList<MapData::Poly> &polygons);
+	void drawLines(QPainter *painter, const QList<MapData::Poly> &lines);
 	void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
 
-	void processPolygons(QList<TextItem *> &textItems);
-	void processLines(QList<TextItem*> &textItems);
-	void processPoints(QList<TextItem*> &textItems);
-	void processShields(QList<TextItem*> &textItems);
-	void processStreetNames(QList<TextItem*> &textItems);
+	void processPolygons(const QList<MapData::Poly> &polygons,
+	  QList<TextItem *> &textItems);
+	void processLines(QList<MapData::Poly> &lines,
+	  QList<TextItem*> &textItems);
+	void processPoints(QList<MapData::Point> &points,
+	  QList<TextItem*> &textItems);
+	void processShields(const QList<MapData::Poly> &lines,
+	  QList<TextItem*> &textItems);
+	void processStreetNames(const QList<MapData::Poly> &lines,
+	  QList<TextItem*> &textItems);
 
 	Projection _proj;
 	Transform _transform;
-	const Style *_style;
+	MapData *_data;
 	int _zoom;
 	QRect _rect;
 	qreal _ratio;
 	QString _key;
 	QPixmap _pixmap;
-	QList<MapData::Poly> _polygons;
-	QList<MapData::Poly> _lines;
-	QList<MapData::Point> _points;
 	bool _valid;
 };
 

src/map/IMG/rgnfile.cpp

@@ -1,5 +1,6 @@
 #include "common/rectc.h"
 #include "common/garmin.h"
+#include "common/hash.h"
 #include "deltastream.h"
 #include "huffmanstream.h"
 #include "style.h"
@@ -13,12 +14,10 @@ using namespace IMG;
 
 #define MASK(bits) ((1U << (bits)) - 1U)
 
-static quint64 pointId(const QPoint &pos, quint32 type)
+static quint64 pointId(const QPoint &pos, quint32 type, const QString &label)
 {
-	quint64 id;
-
-	uint hash = (uint)qHash(QPair<int, int>(pos.x(), pos.y()));
-	id = ((quint64)type)<<32 | hash;
+	quint64 hash = qHash(pos) ^ qHash(label);
+	quint64 id = ((quint64)type)<<40 | (hash & 0xFFFFFFFFFF);
 
 	// Increase rendering priorities for some special items
 	if (!Style::isCountry(type) && !Style::isMarina(type))
@@ -484,11 +483,11 @@ bool RGNFile::pointObjects(Handle &hdl, const SubDiv *subdiv,
 
 		point.type = (quint16)type<<8 | subtype;
 		point.coordinates = Coordinates(toWGS24(pos.x()), toWGS24(pos.y()));
-		point.id = pointId(pos, point.type);
 		if (lbl && (labelPtr & 0x3FFFFF))
 			point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF,
 			  labelPtr & 0x400000, !(Style::isCountry(point.type)
 			  || Style::isState(point.type)), Style::isSpot(point.type));
+		point.id = pointId(pos, point.type, point.label.text());
 
 		points->append(point);
 	}
@@ -537,9 +536,9 @@ bool RGNFile::extPointObjects(Handle &hdl, const SubDiv *subdiv,
 			continue;
 
 		point.coordinates = Coordinates(toWGS24(p.x()), toWGS24(p.y()));
-		point.id = pointId(p, point.type);
 		if (lbl && (labelPtr & 0x3FFFFF))
 			point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
+		point.id = pointId(p, point.type, point.label.text());
 
 		points->append(point);
 	}

src/map/IMG/vectortile.cpp

@@ -102,13 +102,18 @@ void VectorTile::clear()
 
 void VectorTile::polys(const RectC &rect, const Zoom &zoom,
   QList<MapData::Poly> *polygons, QList<MapData::Poly> *lines,
-  QCache<const SubDiv *, MapData::Polys> *polyCache)
+  MapData::PolyCache *polyCache, QMutex *lock)
 {
 	SubFile::Handle *rgnHdl = 0, *lblHdl = 0, *netHdl = 0, *nodHdl = 0,
 	  *nodHdl2 = 0;
 
-	if (_loaded < 0)
+	lock->lock();
+
+	if (_loaded < 0) {
+		lock->unlock();
 		return;
+	}
+
 	if (!_loaded) {
 		rgnHdl = new SubFile::Handle(_rgn);
 		lblHdl = new SubFile::Handle(_lbl);
@@ -116,6 +121,7 @@ void VectorTile::polys(const RectC &rect, const Zoom &zoom,
 		nodHdl = new SubFile::Handle(_nod);
 
 		if (!load(*rgnHdl, *lblHdl, *netHdl, *nodHdl)) {
+			lock->unlock();
 			delete rgnHdl; delete lblHdl; delete netHdl; delete nodHdl;
 			return;
 		}
@@ -166,17 +172,24 @@ void VectorTile::polys(const RectC &rect, const Zoom &zoom,
 		}
 	}
 
+	lock->unlock();
+
 	delete rgnHdl; delete lblHdl; delete netHdl; delete nodHdl; delete nodHdl2;
 }
 
 void VectorTile::points(const RectC &rect, const Zoom &zoom,
   QList<MapData::Point> *points, QCache<const SubDiv *,
-  QList<MapData::Point> > *pointCache)
+  QList<MapData::Point> > *pointCache, QMutex *lock)
 {
 	SubFile::Handle *rgnHdl = 0, *lblHdl = 0;
 
-	if (_loaded < 0)
+	lock->lock();
+
+	if (_loaded < 0) {
+		lock->unlock();
 		return;
+	}
+
 	if (!_loaded) {
 		rgnHdl = new SubFile::Handle(_rgn);
 		lblHdl = new SubFile::Handle(_lbl);
@@ -184,6 +197,7 @@ void VectorTile::points(const RectC &rect, const Zoom &zoom,
 		SubFile::Handle netHdl(_net);
 
 		if (!load(*rgnHdl, *lblHdl, netHdl, nodHdl)) {
+			lock->unlock();
 			delete rgnHdl; delete lblHdl;
 			return;
 		}
@@ -217,6 +231,8 @@ void VectorTile::points(const RectC &rect, const Zoom &zoom,
 			copyPoints(rect, pl, points);
 	}
 
+	lock->unlock();
+
 	delete rgnHdl; delete lblHdl;
 }
 

src/map/IMG/vectortile.h

@@ -29,10 +29,10 @@ public:
 
 	void polys(const RectC &rect, const Zoom &zoom,
 	  QList<MapData::Poly> *polygons, QList<MapData::Poly> *lines,
-	  QCache<const SubDiv *, MapData::Polys> *polyCache);
+	  MapData::PolyCache *polyCache, QMutex *lock);
 	void points(const RectC &rect, const Zoom &zoom,
 	  QList<MapData::Point> *points, QCache<const SubDiv*,
-	  QList<MapData::Point> > *pointCache);
+	  QList<MapData::Point> > *pointCache, QMutex *lock);
 
 	static bool isTileFile(SubFile::Type type)
 	{

src/map/encmap.cpp

@@ -6,11 +6,10 @@
 #include "pcs.h"
 #include "encmap.h"
 
-#define TILE_SIZE 512
-#define TEXT_EXTENT 160
 
 using namespace ENC;
 
+#define TILE_SIZE 512
 
 ENCMap::ENCMap(const QString &fileName, QObject *parent)
   : Map(fileName, parent), _data(fileName), _projection(PCS::pcs(3857)),
@@ -180,32 +179,9 @@ void ENCMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 			QPixmap pm;
 			if (QPixmapCache::find(key(_zoom, ttl), &pm))
 				painter->drawPixmap(ttl, pm);
-			else {
-				QList<MapData::Poly*> polygons;
-				QList<MapData::Line*> lines;
-				QList<MapData::Point*> points;
-
-				QRectF polyRect(ttl, QPointF(ttl.x() + TILE_SIZE,
-				  ttl.y() + TILE_SIZE));
-				polyRect &= _bounds;
-				RectD polyRectD(_transform.img2proj(polyRect.topLeft()),
-				  _transform.img2proj(polyRect.bottomRight()));
-				RectC polyRectC(polyRectD.toRectC(_projection, 20));
-				_data.lines(polyRectC, &lines);
-				_data.polygons(polyRectC, &polygons);
-
-				QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT,
-				  ttl.y() - TEXT_EXTENT), QPointF(ttl.x() + TILE_SIZE
-				  + TEXT_EXTENT, ttl.y() + TILE_SIZE + TEXT_EXTENT));
-				pointRect &= _bounds;
-				RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
-				  _transform.img2proj(pointRect.bottomRight()));
-				_data.points(pointRectD.toRectC(_projection, 20), &points);
-
-				tiles.append(RasterTile(_projection, _transform, _data.zooms(),
-				  _zoom, QRect(ttl, QSize(TILE_SIZE, TILE_SIZE)), _tileRatio,
-				  lines, polygons, points));
-			}
+			else
+				tiles.append(RasterTile(_projection, _transform, &_data,
+				  _zoom, QRect(ttl, QSize(TILE_SIZE, TILE_SIZE)), _tileRatio));
 		}
 	}
 

src/map/imgmap.cpp

@@ -16,7 +16,6 @@
 using namespace IMG;
 
 #define TILE_SIZE   384
-#define TEXT_EXTENT 160
 
 static RectC limitBounds(const RectC &bounds, const Projection &proj)
 {
@@ -241,30 +240,9 @@ void IMGMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 				if (QPixmapCache::find(key, &pm))
 					painter->drawPixmap(ttl, pm);
 				else {
-					QList<MapData::Poly> polygons, lines;
-					QList<MapData::Point> points;
-
-					QRectF polyRect(ttl, QPointF(ttl.x() + TILE_SIZE,
-					  ttl.y() + TILE_SIZE));
-					polyRect &= _bounds;
-					RectD polyRectD(_transform.img2proj(polyRect.topLeft()),
-					  _transform.img2proj(polyRect.bottomRight()));
-					_data.at(n)->polys(polyRectD.toRectC(_projection, 20), _zoom,
-					  &polygons, &lines);
-
-					QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT,
-					  ttl.y() - TEXT_EXTENT), QPointF(ttl.x() + TILE_SIZE
-					  + TEXT_EXTENT, ttl.y() + TILE_SIZE + TEXT_EXTENT));
-					pointRect &= _bounds;
-					RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
-					  _transform.img2proj(pointRect.bottomRight()));
-					_data.at(n)->points(pointRectD.toRectC(_projection, 20),
-					  _zoom, &points);
-
-					tiles.append(RasterTile(_projection, _transform,
-					  _data.at(n)->style(), _zoom,
-					  QRect(ttl, QSize(TILE_SIZE, TILE_SIZE)), _tileRatio, key,
-					  polygons, lines, points));
+					tiles.append(RasterTile(_projection, _transform, _data.at(n),
+					_zoom, QRect(ttl, QSize(TILE_SIZE, TILE_SIZE)), _tileRatio,
+					key));
 				}
 			}
 		}

src/map/map.cpp

@@ -5,34 +5,26 @@
 
 #define SAMPLES 100
 
-void Map::growLeft(const QPointF &p, RectC &rect)
+static void growLeft(const Coordinates &c, RectC &rect)
 {
-	Coordinates c(xy2ll(p));
-
 	if (c.lon() < rect.left())
 		rect.setLeft(c.lon());
 }
 
-void Map::growRight(const QPointF &p, RectC &rect)
+static void growRight(const Coordinates &c, RectC &rect)
 {
-	Coordinates c(xy2ll(p));
-
 	if (c.lon() > rect.right())
 		rect.setRight(c.lon());
 }
 
-void Map::growTop(const QPointF &p, RectC &rect)
+static void growTop(const Coordinates &c, RectC &rect)
 {
-	Coordinates c(xy2ll(p));
-
 	if (c.lat() > rect.top())
 		rect.setTop(c.lat());
 }
 
-void Map::growBottom(const QPointF &p, RectC &rect)
+static void growBottom(const Coordinates &c, RectC &rect)
 {
-	Coordinates c(xy2ll(p));
-
 	if (c.lat() < rect.bottom())
 		rect.setBottom(c.lat());
 }
@@ -53,14 +45,14 @@ RectC Map::llBounds(const Projection &proj)
 
 	for (int i = 0; i <= SAMPLES; i++) {
 		double x = b.left() + i * dx;
-		growBottom(QPointF(x, b.bottom()), rect);
-		growTop(QPointF(x, b.top()), rect);
+		growBottom(xy2ll(QPointF(x, b.bottom())), rect);
+		growTop(xy2ll(QPointF(x, b.top())), rect);
 	}
 
 	for (int i = 0; i <= SAMPLES; i++) {
 		double y = b.top() + i * dy;
-		growLeft(QPointF(b.left(), y), rect);
-		growRight(QPointF(b.right(), y), rect);
+		growLeft(xy2ll(QPointF(b.left(), y)), rect);
+		growRight(xy2ll(QPointF(b.right(), y)), rect);
 	}
 
 	return rect;

src/map/map.h

@@ -62,11 +62,6 @@ signals:
 	void mapLoaded();
 
 private:
-	void growLeft(const QPointF &p, RectC &rect);
-	void growRight(const QPointF &p, RectC &rect);
-	void growTop(const QPointF &p, RectC &rect);
-	void growBottom(const QPointF &p, RectC &rect);
-
 	QString _path;
 };
 

src/map/mapsforge/mapdata.cpp

@@ -208,13 +208,15 @@ bool MapData::readTags(SubFile &subfile, int count,
 
 bool MapData::readSubFiles()
 {
-	QDataStream stream(&_file);
+	/* both _pointFile and _pathFile can be used here */
+	QDataStream stream(&_pointFile);
 
 	for (int i = 0; i < _subFiles.size(); i++) {
 		const SubFileInfo &f = _subFiles.at(i);
 		quint64 offset, nextOffset;
 
-		stream.device()->seek(f.offset);
+		if (!stream.device()->seek(f.offset))
+			return false;
 
 		QPoint tl(OSM::ll2tile(_bounds.topLeft(), f.base));
 		QPoint br(OSM::ll2tile(_bounds.bottomRight(), f.base));
@@ -359,7 +361,7 @@ bool MapData::readMapInfo(SubFile &hdr, QByteArray &projection, bool &debugMap)
 	return true;
 }
 
-bool MapData::readHeader()
+bool MapData::readHeader(QFile &file)
 {
 	char magic[MAGIC_SIZE];
 	quint32 hdrSize;
@@ -367,18 +369,18 @@ bool MapData::readHeader()
 	bool debugMap;
 
 
-	if (_file.read(magic, MAGIC_SIZE) < (qint64)MAGIC_SIZE
+	if (file.read(magic, MAGIC_SIZE) < (qint64)MAGIC_SIZE
 	  || memcmp(magic, MAGIC, MAGIC_SIZE)) {
 		_errorString = "Not a Mapsforge map";
 		return false;
 	}
 
-	if (_file.read((char*)&hdrSize, sizeof(hdrSize)) < (qint64)sizeof(hdrSize)) {
+	if (file.read((char*)&hdrSize, sizeof(hdrSize)) < (qint64)sizeof(hdrSize)) {
 		_errorString = "Unexpected EOF";
 		return false;
 	}
 
-	SubFile hdr(_file, MAGIC_SIZE, qFromBigEndian(hdrSize));
+	SubFile hdr(file, MAGIC_SIZE, qFromBigEndian(hdrSize));
 
 	if (!readMapInfo(hdr, projection, debugMap)) {
 		_errorString = "Error reading map info";
@@ -407,18 +409,19 @@ bool MapData::readHeader()
 	return true;
 }
 
-MapData::MapData(const QString &fileName) : _file(fileName), _valid(false)
+MapData::MapData(const QString &fileName)
+  : _pointFile(fileName), _pathFile(fileName), _valid(false)
 {
-	if (!_file.open(QFile::ReadOnly | QIODevice::Unbuffered)) {
-		_errorString = _file.errorString();
+	QFile file(fileName);
+
+	if (!file.open(QFile::ReadOnly | QIODevice::Unbuffered)) {
+		_errorString = file.errorString();
 		return;
 	}
 
-	if (!readHeader())
+	if (!readHeader(file))
 		return;
 
-	_file.close();
-
 	_pathCache.setMaxCost(256);
 	_pointCache.setMaxCost(256);
 
@@ -444,13 +447,16 @@ RectC MapData::bounds() const
 
 void MapData::load()
 {
-	if (_file.open(QIODevice::ReadOnly | QIODevice::Unbuffered))
-		readSubFiles();
+	_pointFile.open(QIODevice::ReadOnly | QIODevice::Unbuffered);
+	_pathFile.open(QIODevice::ReadOnly | QIODevice::Unbuffered);
+
+	readSubFiles();
 }
 
 void MapData::clear()
 {
-	_file.close();
+	_pointFile.close();
+	_pathFile.close();
 
 	_pathCache.clear();
 	_pointCache.clear();
@@ -497,6 +503,9 @@ int MapData::level(int zoom) const
 
 void MapData::points(const RectC &rect, int zoom, QList<Point> *list)
 {
+	if (!rect.isValid())
+		return;
+
 	int l(level(zoom));
 	PointCTX ctx(this, rect, zoom, list);
 	double min[2], max[2];
@@ -513,6 +522,9 @@ void MapData::points(const VectorTile *tile, const RectC &rect, int zoom,
   QList<Point> *list)
 {
 	Key key(tile, zoom);
+
+	_pointLock.lock();
+
 	QList<Point> *cached = _pointCache.object(key);
 
 	if (!cached) {
@@ -524,10 +536,15 @@ void MapData::points(const VectorTile *tile, const RectC &rect, int zoom,
 			delete p;
 	} else
 		copyPoints(rect, cached, list);
+
+	_pointLock.unlock();
 }
 
 void MapData::paths(const RectC &rect, int zoom, QList<Path> *list)
 {
+	if (!rect.isValid())
+		return;
+
 	int l(level(zoom));
 	PathCTX ctx(this, rect, zoom, list);
 	double min[2], max[2];
@@ -544,6 +561,9 @@ void MapData::paths(const VectorTile *tile, const RectC &rect, int zoom,
   QList<Path> *list)
 {
 	Key key(tile, zoom);
+
+	_pathLock.lock();
+
 	QList<Path> *cached = _pathCache.object(key);
 
 	if (!cached) {
@@ -555,12 +575,14 @@ void MapData::paths(const VectorTile *tile, const RectC &rect, int zoom,
 			delete p;
 	} else
 		copyPaths(rect, cached, list);
+
+	_pathLock.unlock();
 }
 
 bool MapData::readPaths(const VectorTile *tile, int zoom, QList<Path> *list)
 {
 	const SubFileInfo &info = _subFiles.at(level(zoom));
-	SubFile subfile(_file, info.offset, info.size);
+	SubFile subfile(_pathFile, info.offset, info.size);
 	int rows = info.max - info.min + 1;
 	QVector<unsigned> paths(rows);
 	quint32 blocks, unused, val, cnt = 0;
@@ -584,8 +606,10 @@ bool MapData::readPaths(const VectorTile *tile, int zoom, QList<Path> *list)
 	if (!subfile.seek(subfile.pos() + val))
 		return false;
 
+	paths.reserve(paths[zoom - info.min]);
+
 	for (unsigned i = 0; i < paths[zoom - info.min]; i++) {
-		Path p(subfile.offset() + subfile.pos());
+		Path p;
 		qint32 lon = 0, lat = 0;
 
 		if (!(subfile.readVUInt32(unused) && subfile.readUInt16(bitmap)
@@ -644,7 +668,7 @@ bool MapData::readPaths(const VectorTile *tile, int zoom, QList<Path> *list)
 bool MapData::readPoints(const VectorTile *tile, int zoom, QList<Point> *list)
 {
 	const SubFileInfo &info = _subFiles.at(level(zoom));
-	SubFile subfile(_file, info.offset, info.size);
+	SubFile subfile(_pointFile, info.offset, info.size);
 	int rows = info.max - info.min + 1;
 	QVector<unsigned> points(rows);
 	quint32 val, unused, cnt = 0;
@@ -665,6 +689,8 @@ bool MapData::readPoints(const VectorTile *tile, int zoom, QList<Point> *list)
 	if (!subfile.readVUInt32(unused))
 		return false;
 
+	list->reserve(points[zoom - info.min]);
+
 	for (unsigned i = 0; i < points[zoom - info.min]; i++) {
 		qint32 lat, lon;
 

src/map/mapsforge/mapdata.h

@@ -3,6 +3,7 @@
 
 #include <QFile>
 #include <QCache>
+#include <QMutex>
 #include "common/hash.h"
 #include "common/rectc.h"
 #include "common/rtree.h"
@@ -36,10 +37,7 @@ public:
 	};
 
 	struct Point {
-		Point(const Coordinates &c) : coordinates(c)
-		{
-			id = (quint64)qHash(QPair<double, double>(c.lon(), c.lat()));
-		}
+		Point(const Coordinates &c) : id(qHash(c)), coordinates(c) {}
 
 		quint64 id;
 		Coordinates coordinates;
@@ -48,9 +46,6 @@ public:
 	};
 
 	struct Path {
-		Path(quint64 id) : id(id) {}
-
-		quint64 id;
 		Polygon poly;
 		QVector<Tag> tags;
 		Coordinates labelPos;
@@ -59,8 +54,6 @@ public:
 
 		bool operator<(const Path &other) const
 		  {return layer < other.layer;}
-		bool operator==(const Path &other) const
-		  {return (id == other.id);}
 	};
 
 	RectC bounds() const;
@@ -146,7 +139,7 @@ private:
 	bool readTagInfo(SubFile &hdr);
 	bool readTagInfo(SubFile &hdr, QVector<TagSource> &tags);
 	bool readMapInfo(SubFile &hdr, QByteArray &projection, bool &debugMap);
-	bool readHeader();
+	bool readHeader(QFile &file);
 	bool readSubFiles();
 	void clearTiles();
 
@@ -165,7 +158,7 @@ private:
 
 	friend HASH_T qHash(const MapData::Key &key);
 
-	QFile _file;
+	QFile _pointFile, _pathFile;
 	RectC _bounds;
 	quint16 _tileSize;
 	QVector<SubFileInfo> _subFiles;
@@ -175,6 +168,7 @@ private:
 
 	QCache<Key, QList<Path> > _pathCache;
 	QCache<Key, QList<Point> > _pointCache;
+	QMutex _pathLock, _pointLock;
 
 	bool _valid;
 	QString _errorString;
@@ -190,11 +184,6 @@ inline HASH_T qHash(const MapData::Tag &tag)
 	return ::qHash(tag.key) ^ ::qHash(tag.value);
 }
 
-inline HASH_T qHash(const MapData::Path &path)
-{
-	return ::qHash(path.id);
-}
-
 }
 
 #ifndef QT_NO_DEBUG

src/map/mapsforge/rastertile.cpp

@@ -1,10 +1,16 @@
+#include <cmath>
 #include <QPainter>
 #include <QCache>
 #include "common/programpaths.h"
+#include "map/rectd.h"
 #include "rastertile.h"
 
 using namespace Mapsforge;
 
+#define TEXT_EXTENT 160
+
+static double limit = cos(deg2rad(170));
+
 static qreal area(const QPainterPath &polygon)
 {
 	qreal area = 0;
@@ -52,14 +58,56 @@ static const QColor *haloColor(const Style::TextRender *ti)
 	  ? &ti->strokeColor() : 0;
 }
 
-void RasterTile::processPointLabels(QList<TextItem*> &textItems)
+static QPainterPath parallelPath(const QPainterPath &p, double dy)
+{
+	int n = p.elementCount() - 1;
+	QVector<QPointF> u(n);
+	QPainterPath h;
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
+	h.reserve(p.elementCount());
+#endif // QT 5.13
+
+	for (int k = 0; k < n; k++) {
+		qreal c = p.elementAt(k + 1).x - p.elementAt(k).x;
+		qreal s = p.elementAt(k + 1).y - p.elementAt(k).y;
+		qreal l = sqrt(c * c + s * s);
+
+		u[k] = (l == 0) ? QPointF(0, 0) : QPointF(c / l, s / l);
+
+		if (k == 0)
+			continue;
+		if (u.at(k).x() * u.at(k-1).x() + u.at(k).y() * u.at(k-1).y() < limit)
+			return p;
+	}
+
+	h.moveTo(QPointF(p.elementAt(0).x - dy * u.at(0).y(),
+	  p.elementAt(0).y + dy * u.at(0).x()));
+
+	for (int k = 1; k < n; k++) {
+		qreal l = dy / (1 + u.at(k).x() * u.at(k-1).x()
+		  + u.at(k).y() * u.at(k-1).y());
+		QPainterPath::Element e(p.elementAt(k));
+
+		h.lineTo(QPointF(e.x - l * (u.at(k).y() + u.at(k-1).y()),
+		  e.y + l * (u.at(k).x() + u.at(k-1).x())));
+	}
+
+	h.lineTo(QPointF(p.elementAt(n).x - dy * u.at(n-1).y(),
+	  p.elementAt(n).y + dy * u.at(n-1).x()));
+
+	return h;
+}
+
+void RasterTile::processPointLabels(const QList<MapData::Point> &points,
+  QList<TextItem*> &textItems)
 {
 	QList<const Style::TextRender*> labels(_style->pointLabels(_zoom));
 	QList<const Style::Symbol*> symbols(_style->pointSymbols(_zoom));
-	QList<PainterPoint> points;
+	QList<PainterPoint> painterPoints;
 
-	for (int i = 0; i < _points.size(); i++) {
-		const MapData::Point &point = _points.at(i);
+	for (int i = 0; i < points.size(); i++) {
+		const MapData::Point &point = points.at(i);
 		const QByteArray *lbl = 0;
 		const Style::TextRender *ti = 0;
 		const Style::Symbol *si = 0;
@@ -83,13 +131,13 @@ void RasterTile::processPointLabels(QList<TextItem*> &textItems)
 		}
 
 		if (ti || si)
-			points.append(PainterPoint(&point, lbl, si, ti));
+			painterPoints.append(PainterPoint(&point, lbl, si, ti));
 	}
 
-	std::sort(points.begin(), points.end());
+	std::sort(painterPoints.begin(), painterPoints.end());
 
-	for (int i = 0; i < points.size(); i++) {
-		const PainterPoint &p = points.at(i);
+	for (int i = 0; i < painterPoints.size(); i++) {
+		const PainterPoint &p = painterPoints.at(i);
 		const QImage *img = p.si ? &p.si->img() : 0;
 		const QFont *font = p.ti ? &p.ti->font() : 0;
 		const QColor *color = p.ti ? &p.ti->fillColor() : 0;
@@ -200,17 +248,17 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon, bool curve) const
 {
 	QPainterPath path;
 
+	if (curve) {
 #if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
-	int size = 0;
-	for (int i = 0; i < polygon.size(); i++)
-		size += polygon.at(i).size();
-	path.reserve(size);
+		int size = 0;
+		for (int i = 0; i < polygon.size(); i++)
+			size += polygon.at(i).size();
+		path.reserve(size);
 #endif // QT 5.13
 
-	for (int i = 0; i < polygon.size(); i++) {
-		const QVector<Coordinates> &subpath = polygon.at(i);
+		for (int i = 0; i < polygon.size(); i++) {
+			const QVector<Coordinates> &subpath = polygon.at(i);
 
-		if (curve) {
 			QPointF p1(ll2xy(subpath.first()));
 			QPointF p2(0, 0);
 			QPointF p3(0, 0);
@@ -223,25 +271,31 @@ QPainterPath RasterTile::painterPath(const Polygon &polygon, bool curve) const
 				p1 = p3;
 			}
 			path.quadTo(p2, p3);
-		} else {
-			path.moveTo(ll2xy(subpath.first()));
-			for (int j = 1; j < subpath.size(); j++)
-				path.lineTo(ll2xy(subpath.at(j)));
+		}
+	} else {
+		for (int i = 0; i < polygon.size(); i++) {
+			const QVector<Coordinates> &subpath = polygon.at(i);
+
+			QVector<QPointF> p(subpath.size());
+			for (int j = 0; j < subpath.size(); j++)
+				p[j] = ll2xy(subpath.at(j));
+			path.addPolygon(p);
 		}
 	}
 
 	return path;
 }
 
-void RasterTile::pathInstructions(QVector<PainterPath> &paths,
+void RasterTile::pathInstructions(const QList<MapData::Path> &paths,
+  QVector<PainterPath> &painterPaths,
   QVector<RasterTile::RenderInstruction> &instructions)
 {
 	QCache<PathKey, QList<const Style::PathRender *> > cache(8192);
 	QList<const Style::PathRender*> *ri;
 
-	for (int i = 0; i < _paths.size(); i++) {
-		const MapData::Path &path = _paths.at(i);
-		PainterPath &rp = paths[i];
+	for (int i = 0; i < paths.size(); i++) {
+		const MapData::Path &path = paths.at(i);
+		PainterPath &rp = painterPaths[i];
 		PathKey key(_zoom, path.closed, path.tags);
 
 		rp.path = &path;
@@ -259,14 +313,14 @@ void RasterTile::pathInstructions(QVector<PainterPath> &paths,
 	}
 }
 
-void RasterTile::circleInstructions(
+void RasterTile::circleInstructions(const QList<MapData::Point> &points,
   QVector<RasterTile::RenderInstruction> &instructions)
 {
 	QCache<PointKey, QList<const Style::CircleRender *> > cache(8192);
 	QList<const Style::CircleRender*> *ri;
 
-	for (int i = 0; i < _points.size(); i++) {
-		const MapData::Point &point = _points.at(i);
+	for (int i = 0; i < points.size(); i++) {
+		const MapData::Point &point = points.at(i);
 		PointKey key(_zoom, point.tags);
 
 		if (!(ri = cache.object(key))) {
@@ -282,11 +336,12 @@ void RasterTile::circleInstructions(
 	}
 }
 
-void RasterTile::drawPaths(QPainter *painter, QVector<PainterPath> &paths)
+void RasterTile::drawPaths(QPainter *painter, const QList<MapData::Path> &paths,
+  const QList<MapData::Point> &points, QVector<PainterPath> &painterPaths)
 {
 	QVector<RenderInstruction> instructions;
-	pathInstructions(paths, instructions);
-	circleInstructions(instructions);
+	pathInstructions(paths, painterPaths, instructions);
+	circleInstructions(points, instructions);
 	std::sort(instructions.begin(), instructions.end());
 
 	for (int i = 0; i < instructions.size(); i++) {
@@ -295,13 +350,17 @@ void RasterTile::drawPaths(QPainter *painter, QVector<PainterPath> &paths)
 
 		if (path) {
 			const Style::PathRender *ri = is.pathRender();
+			qreal dy = ri->dy(_zoom);
 
 			if (!path->pp.elementCount())
 				path->pp = painterPath(path->path->poly, ri->curve());
 
 			painter->setPen(ri->pen(_zoom));
 			painter->setBrush(ri->brush());
-			painter->drawPath(path->pp);
+			if (dy != 0)
+				painter->drawPath(parallelPath(path->pp, dy));
+			else
+				painter->drawPath(path->pp);
 		} else {
 			const Style::CircleRender *ri = is.circleRender();
 			qreal radius = ri->radius(_zoom);
@@ -313,10 +372,37 @@ void RasterTile::drawPaths(QPainter *painter, QVector<PainterPath> &paths)
 	}
 }
 
+void RasterTile::fetchData(QList<MapData::Path> &paths,
+  QList<MapData::Point> &points)
+{
+	QPoint ttl(_rect.topLeft());
+
+	/* Add a "sub-pixel" margin to assure the tile areas do not
+	   overlap on the border lines. This prevents areas overlap
+	   artifacts at least when using the EPSG:3857 projection. */
+	QRectF pathRect(QPointF(ttl.x() + 0.5, ttl.y() + 0.5),
+	  QPointF(ttl.x() + _rect.width() - 0.5, ttl.y() + _rect.height() - 0.5));
+	RectD pathRectD(_transform.img2proj(pathRect.topLeft()),
+	  _transform.img2proj(pathRect.bottomRight()));
+	_data->paths(pathRectD.toRectC(_proj, 20), _zoom, &paths);
+
+	QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT, ttl.y() - TEXT_EXTENT),
+	  QPointF(ttl.x() + _rect.width() + TEXT_EXTENT, ttl.y() + _rect.height()
+	  + TEXT_EXTENT));
+	RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
+	  _transform.img2proj(pointRect.bottomRight()));
+	_data->points(pointRectD.toRectC(_proj, 20), _zoom, &points);
+}
+
 void RasterTile::render()
 {
+	QList<MapData::Path> paths;
+	QList<MapData::Point> points;
+
+	fetchData(paths, points);
+
 	QList<TextItem*> textItems;
-	QVector<PainterPath> renderPaths(_paths.size());
+	QVector<PainterPath> renderPaths(paths.size());
 
 	_pixmap.setDevicePixelRatio(_ratio);
 	_pixmap.fill(Qt::transparent);
@@ -325,9 +411,9 @@ void RasterTile::render()
 	painter.setRenderHint(QPainter::Antialiasing);
 	painter.translate(-_rect.x(), -_rect.y());
 
-	drawPaths(&painter, renderPaths);
+	drawPaths(&painter, paths, points, renderPaths);
 
-	processPointLabels(textItems);
+	processPointLabels(points, textItems);
 	processAreaLabels(textItems, renderPaths);
 	processLineLabels(textItems, renderPaths);
 	drawTextItems(&painter, textItems);

src/map/mapsforge/rastertile.h

@@ -15,11 +15,10 @@ class RasterTile
 {
 public:
 	RasterTile(const Projection &proj, const Transform &transform,
-	  const Style *style, int zoom, const QRect &rect, qreal ratio,
-	  const QList<MapData::Path> &paths, const QList<MapData::Point> &points)
-	  : _proj(proj), _transform(transform), _style(style),
-	  _zoom(zoom), _rect(rect), _ratio(ratio), _pixmap(rect.width() * ratio,
-	  rect.height() * ratio), _paths(paths), _points(points), _valid(false) {}
+	  const Style *style, MapData *data, int zoom, const QRect &rect,
+	  qreal ratio) : _proj(proj), _transform(transform), _style(style),
+	  _data(data), _zoom(zoom), _rect(rect), _ratio(ratio),
+	  _pixmap(rect.width() * ratio, rect.height() * ratio), _valid(false) {}
 
 	int zoom() const {return _zoom;}
 	QPoint xy() const {return _rect.topLeft();}
@@ -147,31 +146,33 @@ private:
 	friend HASH_T qHash(const RasterTile::PathKey &key);
 	friend HASH_T qHash(const RasterTile::PointKey &key);
 
-	void pathInstructions(QVector<PainterPath> &paths,
+	void fetchData(QList<MapData::Path> &paths, QList<MapData::Point> &points);
+	void pathInstructions(const QList<MapData::Path> &paths,
+	  QVector<PainterPath> &painterPaths,
+	  QVector<RasterTile::RenderInstruction> &instructions);
+	void circleInstructions(const QList<MapData::Point> &points,
 	  QVector<RasterTile::RenderInstruction> &instructions);
-	void circleInstructions(QVector<RasterTile::RenderInstruction> &instructions);
 	QPointF ll2xy(const Coordinates &c) const
 	  {return _transform.proj2img(_proj.ll2xy(c));}
-	void processPointLabels(QList<TextItem*> &textItems);
+	void processPointLabels(const QList<MapData::Point> &points,
+	  QList<TextItem*> &textItems);
 	void processAreaLabels(QList<TextItem*> &textItems,
 	  QVector<PainterPath> &paths);
 	void processLineLabels(QList<TextItem*> &textItems,
 	  QVector<PainterPath> &paths);
 	QPainterPath painterPath(const Polygon &polygon, bool curve) const;
 	void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
-	void drawPaths(QPainter *painter, QVector<PainterPath> &paths);
-
+	void drawPaths(QPainter *painter, const QList<MapData::Path> &paths,
+	  const QList<MapData::Point> &points, QVector<PainterPath> &painterPaths);
 
 	Projection _proj;
 	Transform _transform;
 	const Style *_style;
+	MapData *_data;
 	int _zoom;
 	QRect _rect;
 	qreal _ratio;
 	QPixmap _pixmap;
-	QList<MapData::Path> _paths;
-	QList<MapData::Point> _points;
-
 	bool _valid;
 };
 

src/map/mapsforge/style.cpp

@@ -154,6 +154,13 @@ void Style::area(QXmlStreamReader &reader, const QString &dir, qreal ratio,
 			return;
 		}
 	}
+	if (attr.hasAttribute("scale")) {
+		QString scale(attr.value("scale").toString());
+		if (scale == "all")
+			ri._scale = PathRender::Scale::All;
+		else if (scale == "none")
+			ri._scale = PathRender::Scale::None;
+	}
 	if (attr.hasAttribute("src"))
 		file = resourcePath(attr.value("src").toString(), dir);
 	if (attr.hasAttribute("symbol-height")) {
@@ -226,11 +233,25 @@ void Style::line(QXmlStreamReader &reader, const Rule &rule)
 		else if (join == "bevel")
 			ri._strokeJoin = Qt::BevelJoin;
 	}
+	if (attr.hasAttribute("scale")) {
+		QString scale(attr.value("scale").toString());
+		if (scale == "all")
+			ri._scale = PathRender::Scale::All;
+		else if (scale == "none")
+			ri._scale = PathRender::Scale::None;
+	}
 	if (attr.hasAttribute("curve")) {
 		QString curve(attr.value("curve").toString());
 		if (curve == "cubic")
 			ri._curve = true;
 	}
+	if (attr.hasAttribute("dy")) {
+		ri._dy = attr.value("dy").toDouble(&ok);
+		if (!ok) {
+			reader.raiseError("invalid dy value");
+			return;
+		}
+	}
 
 	if (ri.rule()._type == Rule::AnyType || ri.rule()._type == Rule::WayType)
 		_paths.append(ri);
@@ -656,14 +677,18 @@ QList<const Style::Symbol*> Style::areaSymbols(int zoom) const
 QPen Style::PathRender::pen(int zoom) const
 {
 	if (_strokeColor.isValid()) {
-		qreal width = (zoom >= 12)
+		qreal width = (_scale > None && zoom >= 12)
 		  ? pow(1.5, zoom - 12) * _strokeWidth : _strokeWidth;
 		QPen p(QBrush(_strokeColor), width, Qt::SolidLine, _strokeCap,
 		  _strokeJoin);
 		if (!_strokeDasharray.isEmpty()) {
 			QVector<qreal>pattern(_strokeDasharray);
-			for (int i = 0; i < _strokeDasharray.size(); i++)
+			for (int i = 0; i < _strokeDasharray.size(); i++) {
+				if (_scale > Stroke && zoom >= 12)
+					pattern[i] = (pow(1.5, zoom - 12) * pattern[i]);
+				// QPainter pattern is specified in units of the pens width!
 				pattern[i] /= width;
+			}
 			p.setDashPattern(pattern);
 		}
 		return p;
@@ -671,6 +696,11 @@ QPen Style::PathRender::pen(int zoom) const
 		return Qt::NoPen;
 }
 
+qreal Style::PathRender::dy(int zoom) const
+{
+	return (_scale && zoom >= 12) ? pow(1.5, zoom - 12) * _dy : _dy;
+}
+
 qreal Style::CircleRender::radius(int zoom) const
 {
 	return (_scale && zoom >= 12) ? pow(1.5, zoom - 12) * _radius : _radius;

src/map/mapsforge/style.h

@@ -136,17 +136,21 @@ public:
 	public:
 		PathRender(const Rule &rule, int zOrder) : Render(rule),
 		  _zOrder(zOrder), _strokeWidth(0), _strokeCap(Qt::RoundCap),
-		  _strokeJoin(Qt::RoundJoin), _area(false), _curve(false) {}
+			_strokeJoin(Qt::RoundJoin), _area(false), _curve(false),
+			_scale(Stroke), _dy(0) {}
 
 		int zOrder() const {return _zOrder;}
 		QPen pen(int zoom) const;
 		const QBrush &brush() const {return _brush;}
 		bool area() const {return _area;}
 		bool curve() const {return _curve;}
+		qreal dy(int zoom) const;
 
 	private:
 		friend class Style;
 
+		enum Scale {None, Stroke, All};
+
 		int _zOrder;
 		QColor _strokeColor;
 		qreal _strokeWidth;
@@ -155,6 +159,8 @@ public:
 		Qt::PenJoinStyle _strokeJoin;
 		QBrush _brush;
 		bool _area, _curve;
+		Scale _scale;
+		qreal _dy;
 	};
 
 	class CircleRender : public Render

src/map/mapsforge/subfile.h

@@ -14,7 +14,6 @@ public:
 	  : _file(file), _offset(offset), _size(size), _pos(-1),
 	  _blockNum(-1), _blockPos(-1) {}
 
-	quint64 offset() const {return _offset;}
 	quint64 pos() const {return _pos;}
 	bool seek(quint64 pos);
 

src/map/mapsforgemap.cpp

@@ -2,15 +2,13 @@
 #include <QPixmapCache>
 #include "common/wgs84.h"
 #include "common/util.h"
-#include "pcs.h"
 #include "rectd.h"
+#include "pcs.h"
 #include "mapsforgemap.h"
 
 
 using namespace Mapsforge;
 
-#define TEXT_EXTENT 160
-
 MapsforgeMap::MapsforgeMap(const QString &fileName, QObject *parent)
   : Map(fileName, parent), _data(fileName), _zoom(0),
   _projection(PCS::pcs(3857)), _tileRatio(1.0)
@@ -188,32 +186,9 @@ void MapsforgeMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 			if (QPixmapCache::find(key(_zoom, ttl), &pm))
 				painter->drawPixmap(ttl, pm);
 			else {
-				QList<MapData::Path> paths;
-				QList<MapData::Point> points;
-
-				/* Add a "sub-pixel" margin to assure the tile areas do not
-				   overlap on the border lines. This prevents areas overlap
-				   artifacts at least when using the EPSG:3857 projection. */
-				QRectF pathRect(QPointF(ttl.x() + 0.5, ttl.y() + 0.5),
-				  QPointF(ttl.x() + _data.tileSize() - 0.5, ttl.y()
-				  + _data.tileSize() - 0.5));
-				pathRect &= _bounds;
-				RectD pathRectD(_transform.img2proj(pathRect.topLeft()),
-				  _transform.img2proj(pathRect.bottomRight()));
-				_data.paths(pathRectD.toRectC(_projection, 20), _zoom, &paths);
-
-				QRectF pointRect(QPointF(ttl.x() - TEXT_EXTENT, ttl.y()
-				  - TEXT_EXTENT), QPointF(ttl.x() + _data.tileSize()
-				  + TEXT_EXTENT, ttl.y() + _data.tileSize() + TEXT_EXTENT));
-				pointRect &= _bounds;
-				RectD pointRectD(_transform.img2proj(pointRect.topLeft()),
-				  _transform.img2proj(pointRect.bottomRight()));
-				_data.points(pointRectD.toRectC(_projection, 20), _zoom,
-				  &points);
-
-				tiles.append(RasterTile(_projection, _transform, &_style, _zoom,
-				  QRect(ttl, QSize(_data.tileSize(), _data.tileSize())),
-				  _tileRatio, paths, points));
+				tiles.append(RasterTile(_projection, _transform, &_style, &_data,
+				  _zoom, QRect(ttl, QSize(_data.tileSize(), _data.tileSize())),
+				  _tileRatio));
 			}
 		}
 	}

src/map/mapsource.cpp

@@ -189,14 +189,22 @@ void MapSource::map(QXmlStreamReader &reader, Config &config)
 			else
 				config.dimensions.append(KV<QString, QString>
 				  (attr.value("id").toString(), reader.readElementText()));
+		} else if (reader.name() == QLatin1String("header")) {
+			QXmlStreamAttributes attr = reader.attributes();
+			if (!attr.hasAttribute("name"))
+				reader.raiseError("Missing header name");
+			else
+				config.headers.append(HTTPHeader(
+				  attr.value("name").toString().toLatin1(),
+				  reader.readElementText().toLatin1()));
 		} else if (reader.name() == QLatin1String("crs")) {
 			config.coordinateSystem = coordinateSystem(reader);
 			config.crs = reader.readElementText();
 		} else if (reader.name() == QLatin1String("authorization")) {
 			QXmlStreamAttributes attr = reader.attributes();
-			config.authorization = Authorization(
-			  attr.value("username").toString(),
+			Authorization auth(attr.value("username").toString(),
 			  attr.value("password").toString());
+			config.headers.append(auth.header());
 			reader.skipCurrentElement();
 		} else if (reader.name() == QLatin1String("tile")) {
 			tile(reader, config);
@@ -252,24 +260,24 @@ Map *MapSource::create(const QString &path, bool *isDir)
 		case WMTS:
 			return new WMTSMap(path, config.name, WMTS::Setup(config.url,
 			  config.layer, config.set, config.style, config.format, config.rest,
-			  config.coordinateSystem, config.dimensions, config.authorization),
+			  config.coordinateSystem, config.dimensions, config.headers),
 			  config.tileRatio);
 		case WMS:
 			return new WMSMap(path, config.name, WMS::Setup(config.url,
 			  config.layer, config.style, config.format, config.crs,
-			  config.coordinateSystem, config.dimensions, config.authorization),
+			  config.coordinateSystem, config.dimensions, config.headers),
 			  config.tileSize);
 		case TMS:
 			return new OnlineMap(path, config.name, config.url, config.zooms,
-			  config.bounds, config.tileRatio, config.authorization,
+			  config.bounds, config.tileRatio, config.headers,
 			  config.tileSize, config.scalable, true, false);
 		case OSM:
 			return new OnlineMap(path, config.name, config.url, config.zooms,
-			 config.bounds, config.tileRatio, config.authorization,
+			 config.bounds, config.tileRatio, config.headers,
 			 config.tileSize, config.scalable, false, false);
 		case QuadTiles:
 			return new OnlineMap(path, config.name, config.url, config.zooms,
-			 config.bounds, config.tileRatio, config.authorization,
+			 config.bounds, config.tileRatio, config.headers,
 			 config.tileSize, config.scalable, false, true);
 		default:
 			return new InvalidMap(path, "Invalid map type");

src/map/mapsource.h

@@ -40,7 +40,7 @@ private:
 		CoordinateSystem coordinateSystem;
 		bool rest;
 		QList<KV<QString, QString> > dimensions;
-		Authorization authorization;
+		QList<HTTPHeader> headers;
 		qreal tileRatio;
 		int tileSize;
 		bool scalable;

src/map/onlinemap.cpp

@@ -10,7 +10,7 @@
 
 OnlineMap::OnlineMap(const QString &fileName, const QString &name,
   const QString &url, const Range &zooms, const RectC &bounds, qreal tileRatio,
-  const Authorization &authorization, int tileSize, bool scalable, bool invertY,
+  const QList<HTTPHeader> &headers, int tileSize, bool scalable, bool invertY,
   bool quadTiles, QObject *parent)
     : Map(fileName, parent), _name(name), _zooms(zooms), _bounds(bounds),
 	_zoom(_zooms.max()), _tileSize(tileSize), _mapRatio(1.0),
@@ -19,7 +19,7 @@ OnlineMap::OnlineMap(const QString &fileName, const QString &name,
 	_tileLoader = new TileLoader(QDir(ProgramPaths::tilesDir()).filePath(_name),
 	  this);
 	_tileLoader->setUrl(url);
-	_tileLoader->setAuthorization(authorization);
+	_tileLoader->setHeaders(headers);
 	_tileLoader->setQuadTiles(quadTiles);
 	connect(_tileLoader, &TileLoader::finished, this, &OnlineMap::tilesLoaded);
 }

src/map/onlinemap.h

@@ -13,7 +13,7 @@ class OnlineMap : public Map
 public:
 	OnlineMap(const QString &fileName, const QString &name, const QString &url,
 	  const Range &zooms, const RectC &bounds, qreal tileRatio,
-	  const Authorization &authorization, int tileSize, bool scalable,
+	  const QList<HTTPHeader> &headers, int tileSize, bool scalable,
 	  bool invertY, bool quadTiles, QObject *parent = 0);
 
 	QString name() const {return _name;}

src/map/textpointitem.cpp

@@ -1,3 +1,4 @@
+#include <cmath>
 #include <QFont>
 #include <QFontMetrics>
 #include <QImage>
@@ -18,9 +19,9 @@ static void expand(QRectF &rect, int width)
 
 TextPointItem::TextPointItem(const QPoint &point, const QString *text,
   const QFont *font, const QImage *img, const QColor *color,
-  const QColor *haloColor, const QColor *bgColor, int padding)
+  const QColor *haloColor, const QColor *bgColor, int padding, double rotate)
   : TextItem(font ? text : 0), _font(font), _img(img), _color(color),
-  _haloColor(haloColor), _bgColor(bgColor)
+  _haloColor(haloColor), _bgColor(bgColor), _rotate(rotate)
 {
 	if (_text) {
 		QFontMetrics fm(*_font);
@@ -58,8 +59,17 @@ void TextPointItem::paint(QPainter *painter) const
 {
 	if (_img && !_img->isNull()) {
 		QSizeF s(_img->size() / _img->devicePixelRatioF());
-		painter->drawImage(QPointF(_rect.left(), _rect.center().y()
-		  - s.height()/2), *_img);
+		if (std::isnan(_rotate))
+			painter->drawImage(QPointF(_rect.left(), _rect.center().y()
+			  - s.height()/2), *_img);
+		else {
+			painter->save();
+			painter->translate(QPointF(_rect.left() + s.width()/2,
+			  _rect.center().y()));
+			painter->rotate(_rotate);
+			painter->drawImage(QPointF(-s.width()/2, -s.height()/2), *_img);
+			painter->restore();
+		}
 	}
 
 	if (_text) {

src/map/textpointitem.h

@@ -17,7 +17,7 @@ public:
 	TextPointItem() : TextItem(0), _font(0), _img(0) {}
 	TextPointItem(const QPoint &point, const QString *text, const QFont *font,
 	  const QImage *img, const QColor *color, const QColor *haloColor,
-	  const QColor *bgColor = 0, int padding = 0);
+	  const QColor *bgColor = 0, int padding = 0, double rotate = NAN);
 
 	bool isValid() const {return !_rect.isEmpty();}
 
@@ -31,6 +31,7 @@ private:
 	const QFont *_font;
 	const QImage *_img;
 	const QColor *_color, *_haloColor, *_bgColor;
+	double _rotate;
 	QRectF _rect, _textRect;
 	QPainterPath _shape;
 };

src/map/tile.h

@@ -17,7 +17,7 @@ public:
 	const QVariant &zoom() const {return _zoom;}
 	const QPoint &xy() const {return _xy;}
 	const RectD &bbox() const {return _bbox;}
-	QPixmap& pixmap() {return _pixmap;}
+	QPixmap &pixmap() {return _pixmap;}
 
 private:
 	QPoint _xy;

src/map/tileloader.cpp

@@ -61,6 +61,7 @@ TileLoader::TileLoader(const QString &dir, QObject *parent)
 	connect(_downloader, &Downloader::finished, this, &TileLoader::finished);
 }
 
+
 void TileLoader::loadTilesAsync(QVector<FetchTile> &list)
 {
 	QList<Download> dl;
@@ -87,7 +88,7 @@ void TileLoader::loadTilesAsync(QVector<FetchTile> &list)
 	}
 
 	if (!dl.empty())
-		_downloader->get(dl, _authorization);
+		_downloader->get(dl, _headers);
 
 	QFuture<void> future = QtConcurrent::map(imgs, &TileImage::load);
 	future.waitForFinished();
@@ -129,7 +130,7 @@ void TileLoader::loadTilesSync(QVector<FetchTile> &list)
 	if (!dl.empty()) {
 		QEventLoop wait;
 		connect(_downloader, &Downloader::finished, &wait, &QEventLoop::quit);
-		if (_downloader->get(dl, _authorization))
+		if (_downloader->get(dl, _headers))
 			wait.exec();
 
 		for (int i = 0; i < tl.size(); i++) {
@@ -142,6 +143,11 @@ void TileLoader::loadTilesSync(QVector<FetchTile> &list)
 
 	QFuture<void> future = QtConcurrent::map(imgs, &TileImage::load);
 	future.waitForFinished();
+
+	for (int i = 0; i < imgs.size(); i++) {
+		TileImage &ti = imgs[i];
+		QPixmapCache::insert(ti.file(), ti.tile()->pixmap());
+	}
 }
 
 void TileLoader::clearCache()

src/map/tileloader.h

@@ -14,8 +14,7 @@ public:
 	TileLoader(const QString &dir, QObject *parent = 0);
 
 	void setUrl(const QString &url) {_url = url;}
-	void setAuthorization(const Authorization &authorization)
-	  {_authorization = authorization;}
+	void setHeaders(const QList<HTTPHeader> &headers) {_headers = headers;}
 	void setScaledSize(int size);
 	void setQuadTiles(bool quadTiles) {_quadTiles = quadTiles;}
 
@@ -33,7 +32,7 @@ private:
 	Downloader *_downloader;
 	QString _url;
 	QString _dir;
-	Authorization _authorization;
+	QList<HTTPHeader> _headers;
 	int _scaledSize;
 	bool _quadTiles;
 };

src/map/wms.cpp

@@ -345,7 +345,7 @@ WMS::WMS(const QString &file, const WMS::Setup &setup, QObject *parent)
 
 		QList<Download> dl;
 		dl.append(Download(url, _path));
-		_valid = downloader->get(dl, _setup.authorization());
+		_valid = downloader->get(dl, _setup.headers());
 	} else {
 		_ready = true;
 		_valid = parseCapabilities();

src/map/wms.h

@@ -23,13 +23,13 @@ public:
 		Setup(const QString &url, const QString &layer, const QString &style,
 		  const QString &format, const QString &crs, const CoordinateSystem &cs,
 		  const QList<KV<QString, QString> > &dimensions,
-		  const Authorization &authorization = Authorization())
+		  const QList<HTTPHeader> &headers)
 			: _url(url), _layer(layer), _style(style), _format(format),
 			  _crs(crs), _cs(cs), _dimensions(dimensions),
-			  _authorization(authorization) {}
+			  _headers(headers) {}
 
 		const QString &url() const {return _url;}
-		const Authorization &authorization() const {return _authorization;}
+		const QList<HTTPHeader> &headers() const {return _headers;}
 		const QString &layer() const {return _layer;}
 		const QString &style() const {return _style;}
 		const QString &format() const {return _format;}
@@ -46,7 +46,7 @@ public:
 		QString _crs;
 		CoordinateSystem _cs;
 		QList<KV<QString, QString> > _dimensions;
-		Authorization _authorization;
+		QList<HTTPHeader> _headers;
 	};
 
 

src/map/wmsmap.cpp

@@ -74,7 +74,7 @@ WMSMap::WMSMap(const QString &fileName, const QString &name,
 	QString tilesDir(QDir(ProgramPaths::tilesDir()).filePath(_name));
 
 	_tileLoader = new TileLoader(tilesDir, this);
-	_tileLoader->setAuthorization(setup.authorization());
+	_tileLoader->setHeaders(setup.headers());
 	connect(_tileLoader, &TileLoader::finished, this, &WMSMap::tilesLoaded);
 
 	_wms = new WMS(QDir(tilesDir).filePath(CAPABILITIES_FILE), setup, this);

src/map/wmts.cpp

@@ -361,7 +361,7 @@ WMTS::WMTS(const QString &file, const WMTS::Setup &setup, QObject *parent)
 
 		QList<Download> dl;
 		dl.append(Download(url.toString(), _path));
-		_valid = downloader->get(dl, _setup.authorization());
+		_valid = downloader->get(dl, _setup.headers());
 	} else {
 		_ready = true;
 		_valid = init();

src/map/wmts.h

@@ -27,13 +27,13 @@ public:
 		  const QString &style, const QString &format, bool rest,
 		  const CoordinateSystem &cs,
 		  const QList<KV<QString, QString> > &dimensions,
-		  const Authorization &authorization = Authorization())
+		  const QList<HTTPHeader> &headers)
 			: _url(url), _layer(layer), _set(set), _style(style),
 			  _format(format), _rest(rest), _cs(cs), _dimensions(dimensions),
-			  _authorization(authorization) {}
+			  _headers(headers) {}
 
 		const QString &url() const {return _url;}
-		const Authorization &authorization() const {return _authorization;}
+		const QList<HTTPHeader> &headers() const {return _headers;}
 		const QString &layer() const {return _layer;}
 		const QString &set() const {return _set;}
 		const QString &style() const {return _style;}
@@ -52,7 +52,7 @@ public:
 		bool _rest;
 		CoordinateSystem _cs;
 		QList<KV<QString, QString> > _dimensions;
-		Authorization _authorization;
+		QList<HTTPHeader> _headers;
 	};
 
 	class Zoom

src/map/wmtsmap.cpp

@@ -20,7 +20,7 @@ WMTSMap::WMTSMap(const QString &fileName, const QString &name,
 	QString tilesDir(QDir(ProgramPaths::tilesDir()).filePath(_name));
 
 	_tileLoader = new TileLoader(tilesDir, this);
-	_tileLoader->setAuthorization(setup.authorization());
+	_tileLoader->setHeaders(setup.headers());
 	connect(_tileLoader, &TileLoader::finished, this, &WMTSMap::tilesLoaded);
 
 	_wmts = new WMTS(QDir(tilesDir).filePath(CAPABILITIES_FILE), setup, this);