/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libfreehand project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef __FHINTERNALSTREAM_H__
#define __FHINTERNALSTREAM_H__
#include <vector>
#include <librevenge-stream/librevenge-stream.h>
namespace libfreehand
{
class FHInternalStream : public librevenge::RVNGInputStream
{
public:
FHInternalStream(librevenge::RVNGInputStream *input, unsigned long size, bool compressed=false);
~FHInternalStream() override {}
bool isStructured() override
{
return false;
}
unsigned subStreamCount() override
{
return 0;
}
const char *subStreamName(unsigned) override
{
return nullptr;
}
bool existsSubStream(const char *) override
{
return false;
}
librevenge::RVNGInputStream *getSubStreamByName(const char *) override
{
return nullptr;
}
librevenge::RVNGInputStream *getSubStreamById(unsigned) override
{
return nullptr;
}
const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead) override;
int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) override;
long tell() override;
bool isEnd() override;
unsigned long getSize() const
{
return m_buffer.size();
}
private:
volatile long m_offset;
std::vector<unsigned char> m_buffer;
FHInternalStream(const FHInternalStream &);
FHInternalStream &operator=(const FHInternalStream &);
};
} // namespace libfreehand
#endif
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */