IWORKZlibStream.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /*
00003  * This file is part of the libetonyek 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 IWORKZLIBSTREAM_H_INCLUDED
00011 #define IWORKZLIBSTREAM_H_INCLUDED
00012 
00013 #include "libetonyek_utils.h"
00014 
00015 namespace libetonyek
00016 {
00017 
00018 class IWORKZlibStream : public librevenge::RVNGInputStream
00019 {
00020 public:
00021   IWORKZlibStream(const RVNGInputStreamPtr_t &stream);
00022   ~IWORKZlibStream();
00023 
00024   bool isStructured();
00025   unsigned subStreamCount();
00026   const char *subStreamName(unsigned id);
00027   bool existsSubStream(const char *)
00028   {
00029     return false;
00030   }
00031   librevenge::RVNGInputStream *getSubStreamByName(const char *name);
00032   librevenge::RVNGInputStream *getSubStreamById(unsigned id);
00033 
00034   const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00035   int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType);
00036   long tell();
00037   bool isEnd();
00038 
00039 private:
00040   RVNGInputStreamPtr_t m_stream;
00041 };
00042 
00043 }
00044 
00045 #endif // IWORKZLIBSTREAM_H_INCLUDED
00046 
00047 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */