Added support for AlpineQuest AQM maps

src/map/aqmmap.h

@@ -0,0 +1,85 @@
+#ifndef AQMMAP_H
+#define AQMMAP_H
+
+#include <QDebug>
+#include <QFile>
+#include <QHash>
+#include "common/config.h"
+#include "map.h"
+
+class AQMMap : public Map
+{
+public:
+	Q_OBJECT
+
+public:
+	AQMMap(const QString &fileName, QObject *parent = 0);
+
+	QString name() const {return _name;}
+
+	QRectF bounds();
+	qreal resolution(const QRectF &rect);
+
+	int zoom() const {return _zoom;}
+	void setZoom(int zoom) {_zoom = zoom;}
+	int zoomFit(const QSize &size, const RectC &rect);
+	int zoomIn();
+	int zoomOut();
+
+	void load();
+	void unload();
+	void setDevicePixelRatio(qreal deviceRatio, qreal mapRatio);
+
+	QPointF ll2xy(const Coordinates &c);
+	Coordinates xy2ll(const QPointF &p);
+
+	void draw(QPainter *painter, const QRectF &rect, Flags flags);
+
+	bool isValid() const {return _valid;}
+	QString errorString() const {return _errorString;}
+
+private:
+	struct File {
+		QByteArray name;
+		size_t offset;
+	};
+
+	struct Zoom {
+		Zoom() : zoom(-1), tileSize(-1) {}
+		Zoom(int zoom, int tileSize) : zoom(zoom), tileSize(tileSize) {}
+
+		int zoom;
+		int tileSize;
+		QHash<QPoint, size_t> tiles;
+	};
+
+	bool readSize(size_t &size);
+	bool readString(QByteArray &str);
+	bool readFile(File &file);
+	bool readData(QByteArray &data);
+	bool readHeader();
+
+	qreal tileSize() const;
+	QByteArray tileData(const QPoint &tile);
+	void drawTile(QPainter *painter, QPixmap &pixmap, QPointF &tp);
+
+	friend QDebug operator<<(QDebug dbg, const File &file);
+	friend QDebug operator<<(QDebug dbg, const Zoom &zoom);
+
+	QString _name;
+	QFile _file;
+	QVector<Zoom> _zooms;
+	int _zoom;
+	RectC _bounds;
+	qreal _mapRatio;
+
+	bool _valid;
+	QString _errorString;
+};
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const AQMMap::File &file);
+QDebug operator<<(QDebug dbg, const AQMMap::Zoom &zoom);
+#endif // QT_NO_DEBUG
+
+#endif // AQMMAP_H