Added bridge clearance rendering

src/map/ENC/attributes.h

@@ -26,6 +26,7 @@
 #define RESTRN 131
 #define TRAFIC 172
 #define VALDCO 174
+#define VERCLR 181
 #define WATLEV 187
 
 #define I_CATACH 17000

src/map/ENC/mapdata.cpp

@@ -1,3 +1,4 @@
+#include "GUI/units.h"
 #include "objects.h"
 #include "attributes.h"
 #include "mapdata.h"
@@ -288,12 +289,20 @@ MapData::Point::Point(uint type, const Coordinates &c, const QString &label,
 }
 
 MapData::Poly::Poly(uint type, const Polygon &path,
-  const QVector<QByteArray> &params) : _type(type), _path(path)
+  const QVector<QByteArray> &params, uint HUNI) : _type(type), _path(path)
 {
 	if (type == TYPE(DEPARE) && params.size())
 		_type = SUBTYPE(DEPARE, depthLevel(params.at(0)));
 	else if (type == TYPE(TSSLPT) && params.size())
 		_param = QVariant(params.at(0).toDouble());
+	else if ((type == TYPE(BRIDGE) || type == TYPE(I_BRIDGE))
+	  && params.size()) {
+		double clr = params.at(0).toDouble();
+		if (clr > 0) {
+			_label = QString::fromUtf8("\xE2\x86\x95") + UNIT_SPACE
+			  + QString::number(clr) + UNIT_SPACE + hUnits(HUNI);
+		}
+	}
 }
 
 MapData::Line::Line(uint type, const QVector<Coordinates> &path,
@@ -657,6 +666,9 @@ MapData::Attr MapData::polyAttr(const ISO8211::Record &r, uint OBJL)
 		if ((OBJL == TSSLPT && key == ORIENT)
 		  || (OBJL == DEPARE && key == DRVAL1))
 			params[0] = av.at(1).toByteArray();
+		if ((OBJL == BRIDGE && key == VERCLR)
+		  || (OBJL == I_BRIDGE && key == VERCLR))
+			params[0] = av.at(1).toByteArray();
 	}
 
 	return Attr(subtype, label, params);
@@ -689,18 +701,18 @@ MapData::Line *MapData::lineObject(const ISO8211::Record &r,
 }
 
 MapData::Poly *MapData::polyObject(const ISO8211::Record &r,
-  const RecordMap &vc, const RecordMap &ve, uint COMF, uint OBJL)
+  const RecordMap &vc, const RecordMap &ve, uint COMF, uint OBJL, uint HUNI)
 {
 	Polygon path(polyGeometry(r, vc, ve, COMF));
 	Attr attr(polyAttr(r, OBJL));
 
 	return (path.isEmpty() ? 0 : new Poly(SUBTYPE(OBJL, attr.subtype()), path,
-	  attr.params()));
+	  attr.params(), HUNI));
 }
 
 bool MapData::processRecord(const ISO8211::Record &record,
   QVector<ISO8211::Record> &fe, RecordMap &vi, RecordMap &vc, RecordMap &ve,
-  RecordMap &vf, uint &COMF, uint &SOMF)
+  RecordMap &vf, uint &COMF, uint &SOMF, uint &HUNI)
 {
 	if (record.size() < 2)
 		return false;
@@ -735,6 +747,8 @@ bool MapData::processRecord(const ISO8211::Record &record,
 	} else if (ba == "DSPM") {
 		if (!(f.subfield("COMF", &COMF) && f.subfield("SOMF", &SOMF)))
 			return false;
+		if (!f.subfield("HUNI", &HUNI))
+			return false;
 	}
 
 	return true;
@@ -746,7 +760,7 @@ MapData::MapData(const QString &path)
 	QVector<ISO8211::Record> fe;
 	ISO8211 ddf(path);
 	ISO8211::Record record;
-	uint PRIM, OBJL, COMF = 1, SOMF = 1;
+	uint PRIM, OBJL, COMF = 1, SOMF = 1, HUNI = 1;
 	Poly *poly;
 	Line *line;
 	Point *point;
@@ -756,7 +770,7 @@ MapData::MapData(const QString &path)
 	if (!ddf.readDDR())
 		return;
 	while (ddf.readRecord(record))
-		if (!processRecord(record, fe, vi, vc, ve, vf, COMF, SOMF))
+		if (!processRecord(record, fe, vi, vc, ve, vf, COMF, SOMF, HUNI))
 			qWarning("Invalid S-57 record");
 
 	for (int i = 0; i < fe.size(); i++) {
@@ -793,7 +807,7 @@ MapData::MapData(const QString &path)
 					warning(f, PRIM);
 				break;
 			case PRIM_A:
-				if ((poly = polyObject(r, vc, ve, COMF, OBJL))) {
+				if ((poly = polyObject(r, vc, ve, COMF, OBJL, HUNI))) {
 					rectcBounds(poly->bounds(), min, max);
 					_areas.Insert(min, max, poly);
 				} else

src/map/ENC/mapdata.h

@@ -13,16 +13,19 @@ class MapData
 public:
 	class Poly {
 	public:
-		Poly(uint type, const Polygon &path, const QVector<QByteArray> &params);
+		Poly(uint type, const Polygon &path, const QVector<QByteArray> &params,
+		  uint HUNI);
 
 		RectC bounds() const {return _path.boundingRect();}
 		const Polygon &path() const {return _path;}
 		uint type() const {return _type;}
+		const QString &label() const {return _label;}
 		const QVariant &param() const {return _param;}
 
 	private:
 		uint _type;
 		Polygon _path;
+		QString _label;
 		QVariant _param;
 	};
 
@@ -121,11 +124,11 @@ private:
 	static Line *lineObject(const ISO8211::Record &r, const RecordMap &vc,
 	  const RecordMap &ve, uint COMF, uint OBJL);
 	static Poly *polyObject(const ISO8211::Record &r, const RecordMap &vc,
-	  const RecordMap &ve, uint COMF,uint OBJL);
+	  const RecordMap &ve, uint COMF, uint OBJL, uint HUNI);
 
 	static bool processRecord(const ISO8211::Record &record,
 	  QVector<ISO8211::Record> &fe, RecordMap &vi, RecordMap &vc, RecordMap &ve,
-	  RecordMap &vf, uint &COMF, uint &SOMF);
+	  RecordMap &vf, uint &COMF, uint &SOMF, uint &HUNI);
 
 	PolygonTree _areas;
 	LineTree _lines;

src/map/ENC/rastertile.cpp

@@ -241,18 +241,30 @@ void RasterTile::processPolygons(const QList<MapData::Poly> &polygons,
 	for (int i = 0; i < polygons.size(); i++) {
 		const MapData::Poly &poly = polygons.at(i);
 		uint type = poly.type()>>16;
+		const QImage *img = 0;
+		const QString *label = 0;
+		const QFont *fnt = 0;
+		const QColor *color = 0, *hColor = 0;
 
-		if (!(type == HRBFAC || type == I_TRNBSN
+		if (!poly.label().isEmpty()) {
-		  || poly.type() == SUBTYPE(I_BERTHS, 6)))
+			const Style::Point &style = _style->point(poly.type());
-			continue;
+			fnt = _style->font(style.textFontSize());
-		const Style::Point &style = _style->point(poly.type());
+			color = &style.textColor();
-		const QImage *img = style.img().isNull() ? 0 : &style.img();
+			hColor = style.haloColor().isValid() ? &style.haloColor() : 0;
-		if (!img)
+			label = &poly.label();
+		}
+		if (type == HRBFAC || type == I_TRNBSN
+		  || poly.type() == SUBTYPE(I_BERTHS, 6)) {
+			const Style::Point &style = _style->point(poly.type());
+			img = style.img().isNull() ? 0 : &style.img();
+		}
+
+		if ((!label || !fnt) && !img)
 			continue;
 
 		TextPointItem *item = new TextPointItem(
 		  ll2xy(centroid(poly.path().first())).toPoint(),
-		  0, 0, img, 0, 0, 0, 0);
+		  label, fnt, img, color, hColor, 0, 0);
 		if (item->isValid() && !item->collides(textItems))
 			textItems.append(item);
 		else