mirror of
https://github.com/tumic0/GPXSee.git
synced 2025-02-08 04:25:12 +01:00
Martin Tůma
829d85a70a
QTextCodec initialization is very slow due to it's broken caching in Qt when ICU is enabled. Make TetCodec initialize fast anyway as it may be used very often in IMG maps (every LBL subfile has it's own codec!).
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#ifndef IMG_LBLFILE_H
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#define IMG_LBLFILE_H
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#include <QPixmap>
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#include "common/textcodec.h"
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#include "section.h"
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#include "subfile.h"
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#include "label.h"
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namespace IMG {
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class HuffmanText;
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class RGNFile;
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class LBLFile : public SubFile
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{
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public:
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LBLFile(const IMGData *img)
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: SubFile(img), _huffmanText(0), _table(0), _rasters(0), _codec(1252),
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_imgIdSize(0), _poiShift(0), _shift(0), _encoding(0) {}
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LBLFile(const QString *path)
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: SubFile(path), _huffmanText(0), _table(0), _rasters(0), _codec(1252),
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_imgIdSize(0), _poiShift(0), _shift(0), _encoding(0) {}
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LBLFile(const SubFile *gmp, quint32 offset)
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: SubFile(gmp, offset), _huffmanText(0), _table(0), _rasters(0),
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_codec(1252), _imgIdSize(0), _poiShift(0), _shift(0), _encoding(0) {}
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~LBLFile();
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bool load(Handle &hdl, const RGNFile *rgn, Handle &rgnHdl);
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void clear();
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Label label(Handle &hdl, quint32 offset, bool poi = false,
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bool capitalize = true, bool convert = false) const;
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Label label(Handle &hdl, const SubFile *file, Handle &fileHdl,
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quint32 size, bool capitalize = true, bool convert = false) const;
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quint8 imageIdSize() const {return _imgIdSize;}
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QPixmap image(Handle &hdl, quint32 id) const;
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private:
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struct Image {
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quint32 offset;
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quint32 size;
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};
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Label str2label(const QVector<quint8> &str, bool capitalize,
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bool convert) const;
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Label label6b(const SubFile *file, Handle &fileHdl, quint32 size,
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bool capitalize, bool convert) const;
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Label label8b(const SubFile *file, Handle &fileHdl, quint32 size,
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bool capitalize, bool convert) const;
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Label labelHuffman(Handle &hdl, const SubFile *file, Handle &fileHdl,
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quint32 size, bool capitalize, bool convert) const;
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bool loadRasterTable(Handle &hdl, quint32 offset, quint32 size,
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quint32 recordSize);
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HuffmanText *_huffmanText;
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quint32 *_table;
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Image *_rasters;
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TextCodec _codec;
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Section _base, _poi, _img;
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quint32 _imgCount;
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quint8 _imgIdSize;
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quint8 _poiShift;
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quint8 _shift;
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quint8 _encoding;
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};
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}
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#endif // IMG_LBLFILE_H
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