kis_legacy_tile_compressor.h

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/*
 *  SPDX-FileCopyrightText: 2010 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_LEGACY_TILE_COMPRESSOR_H
#define __KIS_LEGACY_TILE_COMPRESSOR_H
 
#include "kis_abstract_tile_compressor.h"
 
 
class KRITAIMAGE_EXPORT KisLegacyTileCompressor : public KisAbstractTileCompressor
{
public:
    KisLegacyTileCompressor();
    ~KisLegacyTileCompressor() override;
 
    bool writeTile(KisTileSP tile, KisPaintDeviceWriter &store) override;
    bool readTile(QIODevice *stream, KisTiledDataManager *dm) override;
 
 
    void compressTileData(KisTileData *tileData,quint8 *buffer,
                          qint32 bufferSize, qint32 &bytesWritten) override;
    bool decompressTileData(quint8 *buffer, qint32 bufferSize, KisTileData *tileData) override;
    qint32 tileDataBufferSize(KisTileData *tileData) override;
 
private:
    qint32 maxHeaderLength();
 
    bool writeHeader(KisTileSP tile, quint8 *buffer);
};
 
#endif /* __KIS_LEGACY_TILE_COMPRESSOR_H */