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GPXSee/src/map/IMG/lblfile.h

69 lines
1.9 KiB
C++

#ifndef LBLFILE_H
#define LBLFILE_H
#include <QImage>
#include "common/textcodec.h"
#include "subfile.h"
#include "label.h"
class HuffmanText;
class RGNFile;
class LBLFile : public SubFile
{
public:
LBLFile(const IMG *img)
: SubFile(img), _huffmanText(0), _table(0), _rasters(0), _offset(0),
_size(0), _poiOffset(0), _poiSize(0), _imgOffsetIdSize(0),
_poiMultiplier(0), _multiplier(0), _encoding(0) {}
LBLFile(const QString *path)
: SubFile(path), _huffmanText(0), _table(0), _rasters(0), _offset(0),
_size(0), _poiOffset(0), _poiSize(0), _imgOffsetIdSize(0),
_poiMultiplier(0), _multiplier(0), _encoding(0) {}
LBLFile(const SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
_huffmanText(0), _table(0), _rasters(0), _offset(0), _size(0),
_poiOffset(0), _poiSize(0), _imgOffsetIdSize(0), _poiMultiplier(0),
_multiplier(0), _encoding(0) {}
~LBLFile();
bool load(Handle &hdl, const RGNFile *rgn, Handle &rgnHdl);
void clear();
Label label(Handle &hdl, quint32 offset, bool poi = false,
bool capitalize = true) const;
quint8 imageIdSize() const {return _imgOffsetIdSize;}
QImage readImage(Handle &hdl, quint32 id) const;
private:
struct Image {
quint32 offset;
quint32 size;
};
Label str2label(const QVector<quint8> &str, bool capitalize) const;
Label label6b(Handle &hdl, quint32 offset, bool capitalize) const;
Label label8b(Handle &hdl, quint32 offset, bool capitalize) const;
Label labelHuffman(Handle &hdl, quint32 offset, bool capitalize) const;
bool loadRasterTable(Handle &hdl, quint32 offset, quint32 size,
quint32 recordSize);
HuffmanText *_huffmanText;
quint32 *_table;
Image *_rasters;
TextCodec _codec;
quint32 _offset;
quint32 _size;
quint32 _poiOffset;
quint32 _poiSize;
quint32 _imgOffset;
quint32 _imgSize;
quint32 _imgCount;
quint8 _imgOffsetIdSize;
quint8 _poiMultiplier;
quint8 _multiplier;
quint8 _encoding;
};
#endif // LBLFILE_H