S-57 ISO8211 subfields can not be ommited

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 13.39.{build}
+version: 13.40.{build}
 
 configuration:
   - Release

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx:!android {
 } else {
     TARGET = GPXSee
 }
-VERSION = 13.39
+VERSION = 13.40
 
 QT += core \
     gui \

pkg/windows/gpxsee64.nsi

@@ -49,7 +49,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "13.39"
+!define VERSION "13.40"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"

src/map/ENC/iso8211.cpp

@@ -22,52 +22,6 @@ struct DR {
 	char FieldTagSize;
 };
 
-
-const QVariant *ISO8211::Field::data(quint32 name, int idx) const
-{
-	const QVector<QVariant> &v = _data.at(idx);
-
-	for (int i = 0; i < _subFields->size(); i++)
-		if (_subFields->at(i) == name)
-			return &v.at(i);
-
-	return 0;
-}
-
-bool ISO8211::Field::subfield(quint32 name, int *val, int idx) const
-{
-	bool ok;
-
-	const QVariant *v = data(name, idx);
-	if (!v)
-		return false;
-	*val = v->toInt(&ok);
-
-	return ok;
-}
-
-bool ISO8211::Field::subfield(quint32 name, uint *val, int idx) const
-{
-	bool ok;
-
-	const QVariant *v = data(name, idx);
-	if (!v)
-		return false;
-	*val = v->toUInt(&ok);
-
-	return ok;
-}
-
-bool ISO8211::Field::subfield(quint32 name, QByteArray *val, int idx) const
-{
-	const QVariant *v = data(name, idx);
-	if (!v)
-		return false;
-	*val = v->toByteArray();
-
-	return true;
-}
-
 ISO8211::SubFieldDefinition ISO8211::fieldType(const QString &str, int cnt)
 {
 	if (str == "A" || str == "I" || str == "R")
@@ -338,7 +292,7 @@ bool ISO8211::readRecord(Record &record)
 			return false;
 		}
 
-		record[i] = Field(def.tag, it->tags(), data);
+		record[i] = Field(def.tag, data);
 	}
 
 	return true;

src/map/ENC/iso8211.h

@@ -15,22 +15,14 @@ public:
 	class Field
 	{
 	public:
-		Field() : _subFields(0) {}
+		Field() : _tag(0) {}
-		Field(quint32 tag, const QVector<quint32> &subFields, const Data &data)
+		Field(quint32 tag, const Data &data) : _tag(tag), _data(data) {}
-		  : _tag(tag), _subFields(&subFields), _data(data) {}
 
 		quint32 tag() const {return _tag;}
 		const Data &data() const {return _data;}
 
-		bool subfield(quint32 name, int *val, int idx = 0) const;
-		bool subfield(quint32 name, uint *val, int idx = 0) const;
-		bool subfield(quint32 name, QByteArray *val, int idx = 0) const;
-
 	private:
-		const QVariant *data(quint32 name, int idx = 0) const;
-
 		quint32 _tag;
-		const QVector<quint32> *_subFields;
 		Data _data;
 	};
 
@@ -39,7 +31,6 @@ public:
 	ISO8211(const QString &path) : _file(path) {}
 	bool readDDR();
 	bool readRecord(Record &record);
-
 	const QString &errorString() const {return _errorString;}
 
 	static const Field *field(const Record &record, quint32 name);

src/map/ENC/mapdata.cpp

@@ -15,7 +15,6 @@ using namespace ENC;
 #define PRIM_L 2
 #define PRIM_A 3
 
-constexpr quint32 RCID = ISO8211::NAME("RCID");
 constexpr quint32 SG2D = ISO8211::NAME("SG2D");
 constexpr quint32 SG3D = ISO8211::NAME("SG3D");
 constexpr quint32 FSPT = ISO8211::NAME("FSPT");
@@ -24,9 +23,6 @@ constexpr quint32 ATTF = ISO8211::NAME("ATTF");
 constexpr quint32 VRID = ISO8211::NAME("VRID");
 constexpr quint32 FRID = ISO8211::NAME("FRID");
 constexpr quint32 DSPM = ISO8211::NAME("DSPM");
-constexpr quint32 COMF = ISO8211::NAME("COMF");
-constexpr quint32 SOMF = ISO8211::NAME("SOMF");
-constexpr quint32 HUNI = ISO8211::NAME("HUNI");
 
 static QMap<uint,uint> orderMapInit()
 {
@@ -106,8 +102,7 @@ static uint order(uint type)
 
 static void warning(const ISO8211::Field &frid, uint prim)
 {
-	uint rcid = 0xFFFFFFFF;
+	uint rcid = frid.data().at(0).at(1).toUInt();
-	frid.subfield(RCID, &rcid);
 
 	switch (prim) {
 		case PRIM_P:
@@ -771,10 +766,14 @@ bool MapData::processRecord(const ISO8211::Record &record,
 	quint32 tag = f.tag();
 
 	if (tag == VRID) {
+		bool nmok, idok;
+
 		if (f.data().at(0).size() < 2)
 			return false;
-		int rcnm = f.data().at(0).at(0).toInt();
+		int rcnm = f.data().at(0).at(0).toInt(&nmok);
-		uint rcid = f.data().at(0).at(1).toUInt();
+		uint rcid = f.data().at(0).at(1).toUInt(&idok);
+		if (!(nmok && idok))
+			return false;
 
 		switch (rcnm) {
 			case RCNM_VI:
@@ -795,10 +794,15 @@ bool MapData::processRecord(const ISO8211::Record &record,
 	} else if (tag == FRID) {
 		fe.append(record);
 	} else if (tag == DSPM) {
-		if (!(f.subfield(COMF, &comf) && f.subfield(SOMF, &somf)))
+		bool cok, sok, hok;
-			return false;
+
-		if (!f.subfield(HUNI, &huni))
+		if (f.data().at(0).size() < 12)
 			return false;
+		comf = f.data().at(0).at(10).toUInt(&cok);
+		somf = f.data().at(0).at(11).toUInt(&sok);
+		huni = f.data().at(0).at(7).toUInt(&hok);
+
+		return (cok && sok && hok);
 	}
 
 	return true;

src/map/encatlas.cpp

@@ -13,12 +13,6 @@ using namespace ENC;
 #define TILE_SIZE 512
 
 constexpr quint32 CATD = ISO8211::NAME("CATD");
-constexpr quint32 IMPL = ISO8211::NAME("IMPL");
-constexpr quint32 F1LE = ISO8211::NAME("FILE");
-constexpr quint32 SLAT = ISO8211::NAME("SLAT");
-constexpr quint32 WLON = ISO8211::NAME("WLON");
-constexpr quint32 NLAT = ISO8211::NAME("NLAT");
-constexpr quint32 ELON = ISO8211::NAME("ELON");
 
 Range ENCAtlas::zooms(IntendedUsage usage)
 {
@@ -67,27 +61,19 @@ bool ENCAtlas::processRecord(const ISO8211::Record &record, QByteArray &file,
 	if (record.size() < 2)
 		return false;
 
-	const ENC::ISO8211::Field &f = record.at(1);
+	const ENC::ISO8211::Field &field = record.at(1);
 
-	if (f.tag() == CATD) {
+	if (field.tag() == CATD) {
-		QByteArray impl;
+		if (field.data().at(0).size() < 10)
-
-		if (!f.subfield(IMPL, &impl))
-			return false;
-		if (!f.subfield(F1LE, &file))
 			return false;
+		QByteArray impl = field.data().at(0).at(5).toByteArray();
+		file = field.data().at(0).at(2).toByteArray();
 
 		if (impl == "BIN" && file.endsWith("000")) {
-			QByteArray slat, wlon, nlat, elon;
+			QByteArray slat = field.data().at(0).at(6).toByteArray();
-
+			QByteArray wlon = field.data().at(0).at(7).toByteArray();
-			if (!f.subfield(SLAT, &slat))
+			QByteArray nlat = field.data().at(0).at(8).toByteArray();
-				return false;
+			QByteArray elon = field.data().at(0).at(9).toByteArray();
-			if (!f.subfield(WLON, &wlon))
-				return false;
-			if (!f.subfield(NLAT, &nlat))
-				return false;
-			if (!f.subfield(ELON, &elon))
-				return false;
 
 			bool ok1, ok2, ok3, ok4;
 			bounds = RectC(Coordinates(wlon.toDouble(&ok1), nlat.toDouble(&ok2)),

src/map/encmap.cpp

@@ -19,9 +19,7 @@ constexpr quint32 SG2D = ISO8211::NAME("SG2D");
 constexpr quint32 SG3D = ISO8211::NAME("SG3D");
 constexpr quint32 VRID = ISO8211::NAME("VRID");
 constexpr quint32 DSID = ISO8211::NAME("DSID");
-constexpr quint32 DSNM = ISO8211::NAME("DSNM");
 constexpr quint32 DSPM = ISO8211::NAME("DSPM");
-constexpr quint32 COMF = ISO8211::NAME("COMF");
 
 static Range zooms(const RectC &bounds)
 {
@@ -116,10 +114,15 @@ bool ENCMap::processRecord(const ISO8211::Record &record,
 	if (tag == VRID) {
 		rv.append(record);
 	} else if (tag == DSID) {
-		if (!f.subfield(DSNM, &dsnm))
+		if (f.data().at(0).size() < 5)
 			return false;
+		dsnm = f.data().at(0).at(4).toByteArray();
 	} else if (tag == DSPM) {
-		if (!f.subfield(COMF, &comf))
+		bool ok;
+		if (f.data().at(0).size() < 11)
+			return false;
+		comf = f.data().at(0).at(10).toUInt(&ok);
+		if (!ok)
 			return false;
 	}