Translated using Weblate (German)

Currently translated at 100.0% (343 of 343 strings)

Translation: GPXSee/Translations
Translate-URL: https://hosted.weblate.org/projects/gpxsee/translations/de/

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 7.13.{build}
+version: 7.14.{build}
 configuration: Release
 platform: Any CPU
 environment:

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 7.13
+VERSION = 7.14
 
 QT += core \
     gui \

pkg/gpxsee.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.13"
+!define VERSION "7.14"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"

pkg/gpxsee64.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.13"
+!define VERSION "7.14"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"

src/data/fitparser.cpp

@@ -265,6 +265,14 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 					if (val != 0x7f)
 						ctx.trackpoint.setTemperature((qint8)val);
 					break;
+				case 73:
+					if (val != 0xffffffff)
+						ctx.trackpoint.setSpeed(val / 1000.0f);
+					break;
+				case 78:
+					if (val != 0xffffffff)
+						ctx.trackpoint.setElevation((val / 5.0) - 500);
+					break;
 				default:
 					break;
 

src/data/graph.h

@@ -54,6 +54,7 @@ public:
 				return false;
 		return true;
 	}
+
 	bool hasTime() const
 	{
 		for (int i = 0; i < size(); i++) {

src/data/route.cpp

@@ -1,4 +1,3 @@
-#include "dem.h"
 #include "route.h"
 
 
@@ -33,7 +32,8 @@ Graph Route::elevation() const
 	GraphSegment &gs = graph.last();
 
 	for (int i = 0; i < _data.size(); i++)
-		gs.append(GraphPoint(_distance.at(i), NAN, _data.at(i).elevation()));
+		if (_data.at(i).hasElevation())
+			gs.append(GraphPoint(_distance.at(i), NAN, _data.at(i).elevation()));
 
 	return graph;
 }

src/data/track.cpp

@@ -1,4 +1,3 @@
-#include "dem.h"
 #include "track.h"
 
 
@@ -177,7 +176,7 @@ Graph Track::elevation() const
 		GraphSegment gs;
 
 		for (int j = 0; j < sd.size(); j++) {
-			if (seg.outliers.contains(j))
+			if (!sd.at(j).hasElevation() || seg.outliers.contains(j))
 				continue;
 			gs.append(GraphPoint(seg.distance.at(j), seg.time.at(j),
 			  sd.at(j).elevation()));

src/map/IMG/img.cpp

@@ -9,7 +9,7 @@
 
 #define CHECK(condition) \
 	if (!(condition)) { \
-		_errorString = "Invalid/corrupted IMG file"; \
+		_errorString = "Unsupported or invalid IMG file"; \
 		return; \
 	}
 
@@ -85,11 +85,6 @@ IMG::IMG(const QString &fileName)
 		  && read(type, sizeof(type)) && readValue(size) && readValue(part));
 		SubFile::Type tt = SubFile::type(type);
 
-		if (tt == SubFile::GMP) {
-			_errorString = "NT maps not supported";
-			return;
-		}
-
 		QString fn(QByteArray(name, sizeof(name)));
 		if (SubFile::isTileFile(tt)) {
 			VectorTile *tile;
@@ -101,7 +96,7 @@ IMG::IMG(const QString &fileName)
 				tile = *it;
 
 			SubFile *file = part ? tile->file(tt)
-			  : tile->addFile(this, tt, size);
+			  : tile->addFile(this, tt);
 			CHECK(file);
 
 			_file.seek(offset + 0x20);
@@ -114,7 +109,7 @@ IMG::IMG(const QString &fileName)
 		} else if (tt == SubFile::TYP) {
 			SubFile *typ = 0;
 			if (typFile.isNull()) {
-				_typ = new SubFile(this, size);
+				_typ = new SubFile(this);
 				typ = _typ;
 				typFile = fn;
 			} else if (fn == typFile)
@@ -166,7 +161,7 @@ void IMG::load()
 {
 	Q_ASSERT(!_style);
 
-	if (_typ && _typ->isValid())
+	if (_typ)
 		_style = new Style(_typ);
 	else {
 		QFile typFile(ProgramPaths::typFile());

src/map/IMG/lblfile.cpp

@@ -56,11 +56,11 @@ bool LBLFile::init()
 	quint16 codepage;
 	quint8 multiplier, poiMultiplier;
 
-	if (!(seek(hdl, 0x15) && readUInt32(hdl, _offset)
+	if (!(seek(hdl, _gmpOffset + 0x15) && readUInt32(hdl, _offset)
 	  && readUInt32(hdl, _size) && readByte(hdl, multiplier)
-	  && readByte(hdl, _encoding) && seek(hdl, 0x57)
+	  && readByte(hdl, _encoding) && seek(hdl, _gmpOffset + 0x57)
 	  && readUInt32(hdl, _poiOffset) && readUInt32(hdl, _poiSize)
-	  && readByte(hdl, poiMultiplier) && seek(hdl, 0xAA)
+	  && readByte(hdl, poiMultiplier) && seek(hdl, _gmpOffset + 0xAA)
 	  && readUInt16(hdl, codepage)))
 		return false;
 

src/map/IMG/lblfile.h

@@ -9,9 +9,12 @@ class QTextCodec;
 class LBLFile : public SubFile
 {
 public:
-	LBLFile(IMG *img, quint32 size)
+	LBLFile(IMG *img)
-	  : SubFile(img, size), _codec(0), _offset(0), _size(0), _poiOffset(0),
+	  : SubFile(img), _codec(0), _offset(0), _size(0), _poiOffset(0),
 	  _poiSize(0), _poiMultiplier(0), _multiplier(0), _encoding(0) {}
+	LBLFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
+	  _codec(0), _offset(0), _size(0), _poiOffset(0), _poiSize(0),
+	  _poiMultiplier(0), _multiplier(0), _encoding(0) {}
 
 	Label label(Handle &hdl, quint32 offset, bool poi = false);
 

src/map/IMG/netfile.cpp

@@ -5,7 +5,7 @@ bool NETFile::init()
 	Handle hdl;
 	quint8 multiplier;
 
-	if (!(seek(hdl, 0x15) && readUInt32(hdl, _offset)
+	if (!(seek(hdl, _gmpOffset + 0x15) && readUInt32(hdl, _offset)
 	  && readUInt32(hdl, _size) && readByte(hdl, multiplier)))
 		return false;
 

src/map/IMG/netfile.h

@@ -6,8 +6,9 @@
 class NETFile : public SubFile
 {
 public:
-	NETFile(IMG *img, quint32 size)
+	NETFile(IMG *img) : SubFile(img), _offset(0), _size(0), _multiplier(0) {}
-	  : SubFile(img, size), _offset(0), _size(0), _multiplier(0) {}
+	NETFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
+	  _offset(0), _size(0), _multiplier(0) {}
 
 	bool lblOffset(Handle &hdl, quint32 netOffset, quint32 &lblOffset);
 

src/map/IMG/rgnfile.cpp

@@ -1,10 +1,26 @@
-#include "trefile.h"
+#include "common/rectc.h"
 #include "units.h"
 #include "lblfile.h"
 #include "netfile.h"
 #include "rgnfile.h"
 
 
+static int bitSize(quint8 baseSize, bool variableSign, bool extraBit)
+{
+	int bits = 2;
+	if (baseSize <= 9)
+		bits += baseSize;
+	else
+		bits += 2 * baseSize - 9;
+
+	if (variableSign)
+		bits++;
+	if (extraBit)
+		bits++;
+
+	return bits;
+}
+
 bool RGNFile::BitStream::read(int bits, quint32 &val)
 {
 	val = 0;
@@ -34,29 +50,42 @@ bool RGNFile::BitStream::read(int bits, quint32 &val)
 	return true;
 }
 
-bool RGNFile::BitStream::readDelta(int bits, int sign, bool extraBit,
+RGNFile::DeltaStream::DeltaStream(const SubFile &file, Handle &hdl,
+  quint32 length, quint8 info, bool extraBit, bool extended)
+  : BitStream(file, hdl, length), _readBits(0xFFFFFFFF)
+{
+	_extraBit = extraBit ? 1 : 0;
+	if (!(sign(_lonSign) && sign(_latSign)))
+		return;
+	if (extended) {
+		quint32 b;
+		if (!read(1, b))
+			return;
+	}
+	_lonBits = bitSize(info & 0x0F, !_lonSign, extraBit);
+	_latBits = bitSize(info >> 4, !_latSign, false);
+	_readBits = _lonBits + _latBits;
+}
+
+bool RGNFile::DeltaStream::readDelta(int bits, int sign, int extraBit,
   qint32 &delta)
 {
 	quint32 value;
-	int bo = 0;
 
 	if (!read(bits, value))
 		return false;
 
-	if (extraBit) {
+	value >>= extraBit;
-		value>>=1;
-		bo = 1;
-	}
 
 	if (!sign) {
-		qint32 signMask = 1 << (bits - bo - 1);
+		qint32 signMask = 1 << (bits - extraBit - 1);
 		if (value & signMask) {
 			qint32 comp = value ^ signMask;
 			if (comp)
 				delta = comp - signMask;
 			else {
 				qint32 other;
-				if (!readDelta(bits - bo, sign, false, other))
+				if (!readDelta(bits - extraBit, sign, false, other))
 					return false;
 				if (other < 0)
 					delta = 1 - signMask + other;
@@ -73,42 +102,15 @@ bool RGNFile::BitStream::readDelta(int bits, int sign, bool extraBit,
 	return true;
 }
 
-bool RGNFile::BitStream::finish()
+bool RGNFile::DeltaStream::sign(int &val)
-{
-	while (_length--)
-		if (!_file.readByte(_hdl, _data))
-			return false;
-	return true;
-}
-
-
-bool RGNFile::init()
-{
-	Handle hdl;
-
-	if (!(seek(hdl, 0x15) && readUInt32(hdl, _offset)
-	  && readUInt32(hdl, _size) && readUInt32(hdl, _polygonsOffset)
-	  && readUInt32(hdl, _polygonsSize) && seek(hdl, 0x39)
-	  && readUInt32(hdl, _linesOffset) && readUInt32(hdl, _linesSize)
-	  && seek(hdl, 0x55) && readUInt32(hdl, _pointsOffset)
-	  && readUInt32(hdl, _pointsSize)))
-		return false;
-
-	if (_offset + _size > size())
-		return false;
-
-	return true;
-}
-
-bool RGNFile::sign(BitStream &bs, int &val)
 {
 	quint32 bit;
 	val = 0;
 
-	if (!bs.read(1, bit))
+	if (!read(1, bit))
 		return false;
 	if (bit) {
-		if (!bs.read(1, bit))
+		if (!read(1, bit))
 			return false;
 		val = bit ? -1 : 1;
 	}
@@ -116,20 +118,41 @@ bool RGNFile::sign(BitStream &bs, int &val)
 	return true;
 }
 
-int RGNFile::bitSize(quint8 baseSize, bool variableSign, bool extraBit)
+
+bool RGNFile::init()
 {
-	int bits = 2;
+	Handle hdl;
-	if (baseSize <= 9)
+	quint16 hdrLen;
-		bits += baseSize;
-	else
-		bits += 2 * baseSize - 9;
 
-	if (variableSign)
+	if (!(seek(hdl, _gmpOffset) && readUInt16(hdl, hdrLen)
-		bits++;
+	  && seek(hdl, _gmpOffset + 0x15) && readUInt32(hdl, _offset)
-	if (extraBit)
+	  && readUInt32(hdl, _size)))
-		bits++;
+		return false;
 
-	return bits;
+	if (hdrLen >= 0x5D) {
+		if (!(readUInt32(hdl, _polygonsOffset) && readUInt32(hdl, _polygonsSize)
+		  && seek(hdl, _gmpOffset + 0x39) && readUInt32(hdl, _linesOffset)
+		  && readUInt32(hdl, _linesSize) && seek(hdl, _gmpOffset + 0x55)
+		  && readUInt32(hdl, _pointsOffset) && readUInt32(hdl, _pointsSize)))
+			return false;
+	}
+
+	if (hdrLen >= 0x7D) {
+		quint32 dictOffset, dictSize;
+		if (!(seek(hdl, _gmpOffset + 0x71) && readUInt32(hdl, dictOffset)
+		  && readUInt32(hdl, dictSize)))
+			return false;
+
+		// NT maps
+		if (dictSize || dictOffset) {
+			qWarning("NT compression not supported");
+			return false;
+		}
+	}
+
+	_init = true;
+
+	return true;
 }
 
 bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
@@ -167,28 +190,17 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 		poly.type = (segment.type() == Segment::Polygon)
 		  ? ((quint32)(type & 0x7F)) << 8 : ((quint32)(type & 0x3F)) << 8;
 
-		RectC br;
+
 		QPoint pos(subdiv->lon() + ((qint32)lon<<(24-subdiv->bits())),
 		  subdiv->lat() + ((qint32)lat<<(24-subdiv->bits())));
 		Coordinates c(toWGS84(pos.x()), toWGS84(pos.y()));
-		br = br.united(c);
+		RectC br(c, c);
 		poly.points.append(QPointF(c.lon(), c.lat()));
 
-		BitStream bs(*this, hdl, len);
+		qint32 lonDelta, latDelta;
-		int lonSign, latSign;
+		DeltaStream stream(*this, hdl, len, bitstreamInfo, labelPtr & 0x400000,
-		if (!sign(bs, lonSign) || !sign(bs, latSign))
+		  false);
-			return false;
+		while (stream.readNext(lonDelta, latDelta)) {
-		bool extraBit = labelPtr & 0x400000;
-		int lonBits = bitSize(bitstreamInfo & 0x0F, !lonSign, extraBit);
-		int latBits = bitSize(bitstreamInfo >> 4, !latSign, false);
-
-		while (bs.hasNext(lonBits + latBits)) {
-			qint32 lonDelta, latDelta;
-
-			if (!(bs.readDelta(lonBits, lonSign, extraBit, lonDelta)
-			  &&  bs.readDelta(latBits, latSign, false, latDelta)))
-				return false;
-
 			pos.rx() += lonDelta<<(24-subdiv->bits());
 			pos.ry() += latDelta<<(24-subdiv->bits());
 
@@ -196,7 +208,7 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 			poly.points.append(QPointF(c.lon(), c.lat()));
 			br = br.united(c);
 		}
-		if (!bs.finish())
+		if (!(stream.atEnd() && stream.flush()))
 			return false;
 
 		if (!rect.intersects(br))
@@ -222,10 +234,9 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
   const SubDiv *subdiv, const Segment &segment, LBLFile *lbl, Handle &lblHdl,
   QList<IMG::Poly> *polys) const
 {
-	quint32 labelPtr;
+	quint32 len, labelPtr = 0;
-	quint8 type, subtype, len8, len82, bitstreamInfo;
+	quint8 type, subtype, bitstreamInfo;
 	qint16 lon, lat;
-	quint16 len;
 
 
 	if (!seek(hdl, segment.start()))
@@ -235,7 +246,8 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 		IMG::Poly poly;
 
 		if (!(readByte(hdl, type) && readByte(hdl, subtype)
-		  && readInt16(hdl, lon) && readInt16(hdl, lat) && readByte(hdl, len8)))
+		  && readInt16(hdl, lon) && readInt16(hdl, lat)
+		  && readVUInt32(hdl, len) && readByte(hdl, bitstreamInfo)))
 			return false;
 
 		if (subtype & 0x80) {
@@ -243,40 +255,17 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 			return false;
 		}
 
-		if (len8 & 0x01)
-			len = (len8>>1) - 1;
-		else {
-			if (!readByte(hdl, len82))
-				return false;
-			len = ((len8 | ((quint16)len82<<8))>>2) - 1;
-		}
-		if (!readByte(hdl, bitstreamInfo))
-			return false;
 		poly.type = 0x10000 + (quint16(type) << 8) + (subtype & 0x1F);
 
-		RectC br;
 		QPoint pos(subdiv->lon() + ((qint32)lon<<(24-subdiv->bits())),
 		  subdiv->lat() + ((qint32)lat<<(24-subdiv->bits())));
 		Coordinates c(toWGS84(pos.x()), toWGS84(pos.y()));
-		br = br.united(c);
+		RectC br(c, c);
 		poly.points.append(QPointF(c.lon(), c.lat()));
 
-		BitStream bs(*this, hdl, len);
+		qint32 lonDelta, latDelta;
-		int lonSign, latSign;
+		DeltaStream stream(*this, hdl, len - 1, bitstreamInfo, false, true);
-		if (!sign(bs, lonSign) || !sign(bs, latSign))
+		while (stream.readNext(lonDelta, latDelta)) {
-			return false;
-		quint32 extraBit;
-		bs.read(1, extraBit);
-		int lonBits = bitSize(bitstreamInfo & 0x0F, !lonSign, extraBit);
-		int latBits = bitSize(bitstreamInfo >> 4, !latSign, extraBit);
-
-		while (bs.hasNext(lonBits + latBits)) {
-			qint32 lonDelta, latDelta;
-
-			if (!(bs.readDelta(lonBits, lonSign, false, lonDelta)
-			  &&  bs.readDelta(latBits, latSign, false, latDelta)))
-				return false;
-
 			pos.rx() += lonDelta<<(24-subdiv->bits());
 			pos.ry() += latDelta<<(24-subdiv->bits());
 
@@ -284,19 +273,21 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 			poly.points.append(QPointF(c.lon(), c.lat()));
 			br = br.united(c);
 		}
-		if (!bs.finish())
+		if (!(stream.atEnd() && stream.flush()))
 			return false;
 
-		if (subtype & 0x20) {
+		if ((subtype & 0x20)) {
 			if (!readUInt24(hdl, labelPtr))
 				return false;
-			if (lbl && (labelPtr & 0x3FFFFF))
+		} else
-				poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
+			labelPtr = 0;
-		}
 
 		if (!rect.intersects(br))
 			continue;
 
+		if (lbl && (labelPtr & 0x3FFFFF))
+			poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
+
 		polys->append(poly);
 	}
 
@@ -404,7 +395,7 @@ void RGNFile::objects(const RectC &rect, const SubDiv *subdiv, LBLFile *lbl,
 {
 	Handle rgnHdl, lblHdl, netHdl;
 
-	if (!_size && !init())
+	if (!_init && !init())
 		return;
 
 	QVector<RGNFile::Segment> seg(segments(rgnHdl, subdiv));
@@ -436,7 +427,7 @@ void RGNFile::extObjects(const RectC &rect, const SubDiv *subdiv, LBLFile *lbl,
 {
 	Handle rgnHdl, lblHdl;
 
-	if (!_size && !init())
+	if (!_init && !init())
 		return;
 
 	if (polygons && subdiv->polygonsOffset() != subdiv->polygonsEnd()) {

src/map/IMG/rgnfile.h

@@ -11,10 +11,13 @@ class NETFile;
 class RGNFile : public SubFile
 {
 public:
-	RGNFile(IMG *img, quint32 size)
+	RGNFile(IMG *img)
-	  : SubFile(img, size), _offset(0), _size(0), _polygonsOffset(0),
+	  : SubFile(img), _offset(0), _size(0), _polygonsOffset(0),
-	  _polygonsSize(), _linesOffset(), _linesSize(), _pointsOffset(),
+	  _polygonsSize(0), _linesOffset(0), _linesSize(0), _pointsOffset(0),
-	  _pointsSize() {}
+	  _pointsSize(0), _init(false) {}
+	RGNFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset), _offset(0),
+	  _size(0), _polygonsOffset(0), _polygonsSize(0), _linesOffset(0),
+	  _linesSize(0), _pointsOffset(0), _pointsSize(0), _init(false) {}
 
 	void objects(const RectC &rect, const SubDiv *subdiv, LBLFile *lbl,
 	  NETFile *net, QList<IMG::Poly> *polygons, QList<IMG::Poly> *lines,
@@ -53,27 +56,45 @@ private:
 
 	class BitStream {
 	public:
-		BitStream(const SubFile &file, Handle &hdl, quint16 length)
+		BitStream(const SubFile &file, Handle &hdl, quint32 length)
 		  : _file(file), _hdl(hdl), _length(length), _remaining(0) {}
 
 		bool read(int bits, quint32 &val);
-		bool readDelta(int bits, int sign, bool extraBit, qint32 &delta);
+		bool flush() {return _file.seek(_hdl, _hdl.pos + _length);}
-		bool hasNext(int bits) const
+		quint32 bitsAvailable() const {return _length * 8 + _remaining;}
-		  {return _length * 8 + _remaining >= (quint32)bits;}
-		bool finish();
 
 	private:
 		const SubFile &_file;
 		Handle &_hdl;
-		quint16 _length;
+		quint32 _length, _remaining;
-		quint32 _remaining;
 		quint8 _data;
 	};
 
-	static bool sign(BitStream &bs, int &val);
+	class DeltaStream : public BitStream {
-	static int bitSize(quint8 baseSize, bool variableSign, bool extraBit);
+	public:
+		DeltaStream(const SubFile &file, Handle &hdl, quint32 length,
+		  quint8 info, bool extraBit, bool extended);
+
+		bool readNext(qint32 &lonDelta, qint32 &latDelta)
+		{
+			return hasNext()
+			  ? (readDelta(_lonBits, _lonSign, _extraBit, lonDelta)
+				  && readDelta(_latBits, _latSign, false, latDelta))
+			  : false;
+		}
+		bool atEnd() const {return (_readBits != 0xFFFFFFFF && !hasNext());}
+
+	private:
+		bool hasNext() const {return bitsAvailable() >= _readBits;}
+		bool sign(int &val);
+		bool readDelta(int bits, int sign, int extraBit, qint32 &delta);
+
+		int _lonSign, _latSign, _extraBit;
+		quint32 _lonBits, _latBits, _readBits;
+	};
 
 	bool init();
+
 	QVector<Segment> segments(Handle &hdl, const SubDiv *subdiv) const;
 	bool polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 	  const Segment &segment, LBLFile *lbl, Handle &lblHdl, NETFile *net,
@@ -99,6 +120,8 @@ private:
 	quint32 _linesSize;
 	quint32 _pointsOffset;
 	quint32 _pointsSize;
+
+	bool _init;
 };
 
 #ifndef QT_NO_DEBUG

src/map/IMG/style.cpp

@@ -942,7 +942,7 @@ Style::Style(SubFile *typ)
 	defaultPolygonStyle();
 	defaultPointStyle();
 
-	if (typ && typ->isValid())
+	if (typ)
 		parseTYPFile(typ);
 }
 

src/map/IMG/subfile.cpp

@@ -20,21 +20,13 @@ SubFile::Type SubFile::type(const char str[3])
 		return Unknown;
 }
 
-SubFile::SubFile(QFile *file) : _img(0), _file(file), _size(0)
+SubFile::SubFile(QFile *file) :_gmpOffset(0), _img(0), _file(file), _blocks(0)
 {
 	if (!_file->open(QIODevice::ReadOnly))
 		qWarning("Error opening %s: %s", qPrintable(_file->fileName()),
 		  qPrintable(_file->errorString()));
 }
 
-bool SubFile::isValid() const
-{
-	return _file
-	  ? _file->isOpen()
-	  : ((quint32)_img->blockSize() * (quint32)_blocks.size() - _size
-		  < (quint32)_img->blockSize());
-}
-
 bool SubFile::seek(Handle &handle, quint32 pos) const
 {
 	Q_ASSERT(_img || _file);
@@ -46,9 +38,9 @@ bool SubFile::seek(Handle &handle, quint32 pos) const
 		int blockNum = pos / blockSize;
 
 		if (handle.blockNum != blockNum) {
-			if (blockNum >= _blocks.size())
+			if (blockNum >= _blocks->size())
 				return false;
-			if (!_img->readBlock(_blocks.at(blockNum), handle.data))
+			if (!_img->readBlock(_blocks->at(blockNum), handle.data))
 				return false;
 			handle.blockNum = blockNum;
 		}
@@ -74,9 +66,35 @@ bool SubFile::readByte(Handle &handle, quint8 &val) const
 	}
 }
 
-quint32 SubFile::size() const
+bool SubFile::readVUInt32(Handle &hdl, quint32 &val) const
 {
-	return _file ? (quint32)_file->size() : _size;
+	quint8 bytes, shift, b;
+
+	if (!readByte(hdl, b))
+		return false;
+
+	if ((b & 1) == 0) {
+		if ((b & 2) == 0) {
+			bytes = ((b >> 2) & 1) ^ 3;
+			shift = 5;
+		} else {
+			shift = 6;
+			bytes = 1;
+		}
+	} else {
+		shift = 7;
+		bytes = 0;
+	}
+
+	val = b >> (8 - shift);
+
+	for (int i = 1; i <= bytes; i++) {
+		if (!readByte(hdl, b))
+			return false;
+		val |= (((quint32)b) << (i * 8)) >> (8 - shift);
+	}
+
+	return true;
 }
 
 QString SubFile::fileName() const
@@ -88,15 +106,15 @@ QString SubFile::fileName() const
 QDebug operator<<(QDebug dbg, const SubFile &file)
 {
 	bool continuous = true;
-	for (int i = 1; i < file._blocks.size(); i++) {
+	for (int i = 1; i < file._blocks->size(); i++) {
-		if (file._blocks.at(i) != file._blocks.at(i-1) + 1) {
+		if (file._blocks->at(i) != file._blocks->at(i-1) + 1) {
 			continuous = false;
 			break;
 		}
 	}
 
-	dbg.nospace() << "SubFile(" << file._size << ", " << file._blocks.size()
+	dbg.nospace() << "SubFile(" << file._blocks->size() << ", "
-	  << ", " << continuous << ")";
+	  << continuous << ")";
 	return dbg.space();
 }
 #endif // QT_NO_DEBUG

src/map/IMG/subfile.h

@@ -22,13 +22,14 @@ public:
 		int pos;
 	};
 
-	SubFile(IMG *img, quint32 size) : _img(img), _file(0), _size(size) {}
+	SubFile(IMG *img) : _gmpOffset(0), _img(img), _file(0),
+	  _blocks(&_blockData) {}
+	SubFile(SubFile *gmp, quint32 offset) : _gmpOffset(offset), _img(gmp->_img),
+	  _file(0), _blocks(&(gmp->_blockData)) {}
 	SubFile(QFile *file);
 
-	void addBlock(quint16 block) {_blocks.append(block);}
+	void addBlock(quint16 block) {_blocks->append(block);}
-	bool isValid() const;
 
-	quint32 size() const;
 	bool seek(Handle &handle, quint32 pos) const;
 	bool readByte(Handle &handle, quint8 &val) const;
 
@@ -80,20 +81,28 @@ public:
 		return true;
 	}
 
-	quint16 offset() const {return _blocks.first();}
+	bool readVUInt32(Handle &hdl, quint32 &val) const;
+
+	quint16 offset() const {return _blocks->first();}
 	QString fileName() const;
 
 	static Type type(const char str[3]);
 	static bool isTileFile(Type type)
-	  {return (type == TRE || type == LBL || type == RGN || type == NET);}
+	{
+		return (type == TRE || type == LBL || type == RGN || type == NET
+		  || type == GMP);
+	}
 
 	friend QDebug operator<<(QDebug dbg, const SubFile &file);
 
+protected:
+	quint32 _gmpOffset;
+
 private:
 	IMG *_img;
 	QFile *_file;
-	quint32 _size;
+	QVector<quint16> *_blocks;
-	QVector<quint16> _blocks;
+	QVector<quint16> _blockData;
 };
 
 #ifndef QT_NO_DEBUG

src/map/IMG/trefile.cpp

@@ -43,28 +43,28 @@ bool TREFile::init()
 	quint8 locked;
 	quint16 hdrLen;
 
-	if (!(seek(hdl, 0) && readUInt16(hdl, hdrLen)
+	if (!(seek(hdl, _gmpOffset) && readUInt16(hdl, hdrLen)
-	  && seek(hdl, 0x0D) && readByte(hdl, locked)))
+	  && seek(hdl, _gmpOffset + 0x0D) && readByte(hdl, locked)))
 		return false;
 
 	// Tile bounds
 	qint32 north, east, south, west;
-	if (!(seek(hdl, 0x15) && readInt24(hdl, north) && readInt24(hdl, east)
+	if (!(seek(hdl, _gmpOffset + 0x15) && readInt24(hdl, north)
-	  && readInt24(hdl, south) && readInt24(hdl, west)))
+	  && readInt24(hdl, east) && readInt24(hdl, south) && readInt24(hdl, west)))
 		return false;
 	_bounds = RectC(Coordinates(toWGS84(west), toWGS84(north)),
 	  Coordinates(toWGS84(east), toWGS84(south)));
 
 	// Levels & subdivs info
 	quint32 levelsOffset, levelsSize, subdivSize;
-	if (!(seek(hdl, 0x21) && readUInt32(hdl, levelsOffset)
+	if (!(seek(hdl, _gmpOffset + 0x21) && readUInt32(hdl, levelsOffset)
 	  && readUInt32(hdl, levelsSize) && readUInt32(hdl, _subdivOffset)
 	  && readUInt32(hdl, subdivSize)))
 		return false;
 
 	// TRE7 info
 	if (hdrLen > 0x9A) {
-		if (!(seek(hdl, 0x7C) && readUInt32(hdl, _extended.offset)
+		if (!(seek(hdl, _gmpOffset + 0x7C) && readUInt32(hdl, _extended.offset)
 		  && readUInt32(hdl, _extended.size)
 		  && readUInt16(hdl, _extended.itemSize)))
 			return false;
@@ -80,7 +80,7 @@ bool TREFile::init()
 	if (locked) {
 		quint32 key;
 		quint8 unlocked[64];
-		if (!seek(hdl, 0xAA) || !readUInt32(hdl, key))
+		if (!seek(hdl, _gmpOffset + 0xAA) || !readUInt32(hdl, key))
 			return false;
 		unlock(unlocked, levels, levelsSize, key);
 		memcpy(levels, unlocked, levelsSize);

src/map/IMG/trefile.h

@@ -13,7 +13,8 @@ class SubDiv;
 class TREFile : public SubFile
 {
 public:
-	TREFile(IMG *img, quint32 size) : SubFile(img, size) {}
+	TREFile(IMG *img) : SubFile(img) {}
+	TREFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset) {}
 	~TREFile();
 
 	bool init();

src/map/IMG/vectortile.cpp

@@ -11,26 +11,31 @@ SubFile *VectorTile::file(SubFile::Type type)
 			return _lbl;
 		case SubFile::NET:
 			return _net;
+		case SubFile::GMP:
+			return _gmp;
 		default:
 			return 0;
 	}
 }
 
-SubFile *VectorTile::addFile(IMG *img, SubFile::Type type, quint32 size)
+SubFile *VectorTile::addFile(IMG *img, SubFile::Type type)
 {
 	switch (type) {
 		case SubFile::TRE:
-			_tre = new TREFile(img, size);
+			_tre = new TREFile(img);
 			return _tre;
 		case SubFile::RGN:
-			_rgn = new RGNFile(img, size);
+			_rgn = new RGNFile(img);
 			return _rgn;
 		case SubFile::LBL:
-			_lbl = new LBLFile(img, size);
+			_lbl = new LBLFile(img);
 			return _lbl;
 		case SubFile::NET:
-			_net = new NETFile(img, size);
+			_net = new NETFile(img);
 			return _net;
+		case SubFile::GMP:
+			_gmp = new SubFile(img);
+			return _gmp;
 		default:
 			return 0;
 	}
@@ -38,14 +43,30 @@ SubFile *VectorTile::addFile(IMG *img, SubFile::Type type, quint32 size)
 
 bool VectorTile::init()
 {
-	if (!(_tre && _tre->isValid() && _tre->init() && _rgn
+	if (_gmp && !initGMP())
-	  && _rgn->isValid()))
 		return false;
-	if (_lbl && !_lbl->isValid())
+
+	if (!(_tre && _tre->init() && _rgn))
 		return false;
-	if (_net && !_net->isValid())
+
+	return true;
+}
+
+bool VectorTile::initGMP()
+{
+	SubFile::Handle hdl;
+	quint32 tre, rgn, lbl, net;
+
+	if (!(_gmp->seek(hdl, 0x19) && _gmp->readUInt32(hdl, tre)
+	  && _gmp->readUInt32(hdl, rgn) && _gmp->readUInt32(hdl, lbl)
+	  && _gmp->readUInt32(hdl, net)))
 		return false;
 
+	_tre = new TREFile(_gmp, tre);
+	_rgn = new RGNFile(_gmp, rgn);
+	_lbl = new LBLFile(_gmp, lbl);
+	_net = new NETFile(_gmp, net);
+
 	return true;
 }
 

src/map/IMG/vectortile.h

@@ -10,8 +10,9 @@
 
 class VectorTile {
 public:
-	VectorTile() : _tre(0), _rgn(0), _lbl(0), _net(0) {}
+	VectorTile() : _tre(0), _rgn(0), _lbl(0), _net(0), _gmp(0) {}
-	~VectorTile() {delete _tre; delete _rgn; delete _lbl; delete _net;}
+	~VectorTile()
+	  {delete _tre; delete _rgn; delete _lbl; delete _net; delete _gmp;}
 
 	bool init();
 	void clear() {_tre->clear();}
@@ -19,7 +20,7 @@ public:
 	const RectC &bounds() const {return _tre->bounds();}
 
 	SubFile *file(SubFile::Type type);
-	SubFile *addFile(IMG *img, SubFile::Type type, quint32 size);
+	SubFile *addFile(IMG *img, SubFile::Type type);
 
 	void objects(const RectC &rect, int bits, QList<IMG::Poly> *polygons,
 	  QList<IMG::Poly> *lines, QList<IMG::Point> *points) const;
@@ -27,10 +28,13 @@ public:
 	friend QDebug operator<<(QDebug dbg, const VectorTile &tile);
 
 private:
+	bool initGMP();
+
 	TREFile *_tre;
 	RGNFile *_rgn;
 	LBLFile *_lbl;
 	NETFile *_net;
+	SubFile *_gmp;
 };
 
 #ifndef QT_NO_DEBUG