00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 00002 /* 00003 * This file is a part of the libzmf project. 00004 * 00005 * This Source Code Form is subject to the terms of the Mozilla Public 00006 * License, v. 2.0. If a copy of the MPL was not distributed with this 00007 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 00008 */ 00009 00010 #ifndef ZMFINTERNALSTREAM_H_INCLUDED 00011 #define ZMFINTERNALSTREAM_H_INCLUDED 00012 00013 #include <vector> 00014 00015 #include <librevenge-stream/librevenge-stream.h> 00016 00017 #include "libzmf_utils.h" 00018 00019 namespace libzmf 00020 { 00021 00022 class ZMFInternalStream : public librevenge::RVNGInputStream 00023 { 00024 public: 00025 ZMFInternalStream(const unsigned char *data, unsigned long size); 00026 ZMFInternalStream(const std::vector<unsigned char> &data); 00027 ZMFInternalStream(const RVNGInputStreamPtr &input, unsigned long size); 00028 virtual ~ZMFInternalStream(); 00029 00030 virtual bool isStructured(); 00031 virtual unsigned subStreamCount(); 00032 virtual const char *subStreamName(unsigned id); 00033 virtual bool existsSubStream(const char *name); 00034 virtual librevenge::RVNGInputStream *getSubStreamByName(const char *name); 00035 virtual librevenge::RVNGInputStream *getSubStreamById(unsigned id); 00036 00037 const virtual unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead); 00038 virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType); 00039 virtual long tell(); 00040 virtual bool isEnd(); 00041 00042 private: 00043 long m_offset; 00044 unsigned long m_size; 00045 const unsigned char *m_data; 00046 unsigned char *m_tmpBuf; 00047 bool m_dataOwner; 00048 ZMFInternalStream(const ZMFInternalStream &); 00049 ZMFInternalStream &operator=(const ZMFInternalStream &); 00050 }; 00051 00052 } 00053 00054 #endif // ZMFINTERNALSTREAM_H_INCLUDED 00055 00056 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */