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68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
#ifndef BSBMAP_H
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#define BSBMAP_H
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#include <QColor>
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#include "transform.h"
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#include "projection.h"
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#include "map.h"
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class QFile;
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class Image;
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class BSBMap : public Map
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{
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Q_OBJECT
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public:
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BSBMap(const QString &fileName, QObject *parent = 0);
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~BSBMap();
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QString name() const {return _name;}
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QRectF bounds();
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QPointF ll2xy(const Coordinates &c);
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Coordinates xy2ll(const QPointF &p);
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void draw(QPainter *painter, const QRectF &rect, Flags flags);
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void load();
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void unload();
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void setDevicePixelRatio(qreal deviceRatio, qreal mapRatio);
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bool isValid() const {return _valid;}
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QString errorString() const {return _errorString;}
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static Map *create(const QString &path, const Projection &, bool *isMap);
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private:
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bool parseBSB(const QByteArray &line);
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bool parseKNP(const QByteArray &line, QString &datum, QString &proj,
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double &pp);
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bool parseKNQ(const QByteArray &line, double params[9]);
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bool parseREF(const QByteArray &line, const QString &datum,
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const QString &proj, double params[9], QList<ReferencePoint> &points);
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bool parseRGB(const QByteArray &line);
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bool readHeader(QFile &file);
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bool createProjection(const QString &datum, const QString &proj,
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double params[9], const Coordinates &c);
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bool createTransform(QList<ReferencePoint> &points);
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QImage readImage();
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bool readRow(QFile &file, char bits, uchar *buf);
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QString _name;
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Projection _projection;
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Transform _transform;
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qreal _skew;
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Image *_img;
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QSize _size;
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QSize _skewSize;
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qreal _ratio;
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qint64 _dataOffset;
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QVector<QRgb> _palette;
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bool _valid;
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QString _errorString;
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};
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#endif // BSBMAP_H
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