RVNGStreamImplementation.h

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* librevenge
 * Version: MPL 2.0 / LGPLv2.1+
 *
 * 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/.
 *
 * Major Contributor(s):
 * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU Lesser General Public License Version 2.1 or later
 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
 * applicable instead of those above.
 */
 
#ifndef RVNGSTREAMIMPLEMENTATION_H
#define RVNGSTREAMIMPLEMENTATION_H
 
#include "librevenge-stream-api.h"
 
#include "RVNGStream.h"
 
namespace librevenge
{
 
class RVNGFileStreamPrivate;
 
class REVENGE_STREAM_API RVNGFileStream: public RVNGInputStream
{
public:
        explicit RVNGFileStream(const char *filename);
        ~RVNGFileStream();
 
        const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
        long tell();
        int seek(long offset, RVNG_SEEK_TYPE seekType);
        bool isEnd();
 
        bool isStructured();
        unsigned subStreamCount();
        const char *subStreamName(unsigned id);
        bool existsSubStream(const char *name);
        RVNGInputStream *getSubStreamById(unsigned id);
        RVNGInputStream *getSubStreamByName(const char *name);
 
private:
        RVNGFileStreamPrivate *d;
        RVNGFileStream(const RVNGFileStream &); // copy is not allowed
        RVNGFileStream &operator=(const RVNGFileStream &); // assignment is not allowed
};
 
class RVNGStringStreamPrivate;
 
class REVENGE_STREAM_API RVNGStringStream: public RVNGInputStream
{
public:
        RVNGStringStream(const unsigned char *data, const unsigned int dataSize);
        ~RVNGStringStream();
 
        const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
        long tell();
        int seek(long offset, RVNG_SEEK_TYPE seekType);
        bool isEnd();
 
        bool isStructured();
        unsigned subStreamCount();
        const char *subStreamName(unsigned);
        bool existsSubStream(const char *name);
        RVNGInputStream *getSubStreamByName(const char *name);
        RVNGInputStream *getSubStreamById(unsigned);
 
private:
        RVNGStringStreamPrivate *d;
        RVNGStringStream(const RVNGStringStream &); // copy is not allowed
        RVNGStringStream &operator=(const RVNGStringStream &); // assignment is not allowed
};
 
}
 
#endif // RVNGSTREAMIMPLEMENTATION_H
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */