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//========================================================================
//
// JPEG2000Stream.h
//
// A JPX stream decoder using OpenJPEG
//
// Copyright 2008, 2010, 2019, 2021 Albert Astals Cid <aacid@kde.org>
// Copyright 2011 Daniel Glöckner <daniel-gl@gmx.net>
// Copyright 2013, 2014 Adrian Johnson <ajohnson@redneon.com>
// Copyright 2015 Adam Reichold <adam.reichold@t-online.de>
//
// Licensed under GPLv2 or later
//
//========================================================================
#ifndef JPEG2000STREAM_H
#define JPEG2000STREAM_H
#include "config.h"
#include "Object.h"
#include "Stream.h"
struct JPXStreamPrivate;
class JPXStream : public FilterStream
{
public:
explicit JPXStream(Stream *strA);
~JPXStream() override;
JPXStream(const JPXStream &other) = delete;
JPXStream &operator=(const JPXStream &other) = delete;
StreamKind getKind() const override { return strJPX; }
void reset() override;
void close() override;
Goffset getPos() override;
int getChar() override;
int lookChar() override;
GooString *getPSFilter(int psLevel, const char *indent) override;
bool isBinary(bool last = true) const override;
void getImageParams(int *bitsPerComponent, StreamColorSpaceMode *csMode) override;
int readStream(int nChars, unsigned char *buffer) { return str->doGetChars(nChars, buffer); }
private:
JPXStreamPrivate *priv;
void init();
bool hasGetChars() override { return true; }
int getChars(int nChars, unsigned char *buffer) override;
};
#endif
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