src/map/ozf.h

   1 #ifndef OZF_H
   2 #define OZF_H
   3
   4 #include <QString>
   5 #include <QSize>
   6 #include <QColor>
   7 #include <QList>
   8 #include <QVector>
   9 #include <QFile>
  10 #include <QPixmap>
  11
  12 class OZF
  13 {
  14 public:
  15         OZF(const QString &name) : _tileSize(0), _decrypt(false), _key(0),
  16           _file(name) {}
  17
  18         bool open();
  19         void close() {_file.close();}
  20
  21         QString fileName() const {return _file.fileName();}
  22         bool isOpen() const {return _file.isOpen();}
  23
  24         int zooms() const {return _zooms.size();}
  25         QSize size(int zoom) const;
  26         QPointF scale(int zoom) const;
  27         QSize tileSize() const {return QSize(_tileSize, _tileSize);}
  28         QPixmap tile(int zoom, int x, int y);
  29
  30         static bool isOZF(const QString &path);
  31
  32 private:
  33         struct Zoom {
  34                 QSize size;
  35                 QSize dim;
  36                 QVector<QRgb> palette;
  37                 QVector<quint32> tiles;
  38         };
  39
  40         template<class T> bool readValue(T &val);
  41         bool read(void *data, size_t size, size_t decryptSize = 0);
  42         bool initOZF3();
  43         bool initOZF2();
  44         bool readHeaders();
  45         bool readTileTable();
  46
  47         quint16 _tileSize;
  48         bool _decrypt;
  49         quint8 _key;
  50         QList<Zoom> _zooms;
  51         QFile _file;
  52 };
  53
  54 #endif // OZF_H