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//========================================================================
//
// JPEG2000Stream.h
//
// A JPX stream decoder using OpenJPEG
//
// Copyright 2008, 2010 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 "goo/gtypes.h"
#include "Object.h"
#include "Stream.h"
struct JPXStreamPrivate;
class JPXStream: public FilterStream {
public:
JPXStream(Stream *strA);
virtual ~JPXStream();
virtual StreamKind getKind() { return strJPX; }
virtual void reset();
virtual void close();
virtual Goffset getPos();
virtual int getChar();
virtual int lookChar();
virtual GooString *getPSFilter(int psLevel, const char *indent);
virtual GBool isBinary(GBool last = gTrue);
virtual void getImageParams(int *bitsPerComponent, StreamColorSpaceMode *csMode);
int readStream(int nChars, Guchar *buffer) {
return str->doGetChars(nChars, buffer);
}
private:
JPXStream(const JPXStream &other);
JPXStream& operator=(const JPXStream &other);
JPXStreamPrivate *priv;
void init();
virtual GBool hasGetChars() { return true; }
virtual int getChars(int nChars, Guchar *buffer);
};
#endif
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