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 IWASNAPPYSTREAM_H_INCLUDED 00011 #define IWASNAPPYSTREAM_H_INCLUDED 00012 00013 #include <librevenge-stream/librevenge-stream.h> 00014 00015 #include "libetonyek_utils.h" 00016 00017 namespace libetonyek 00018 { 00019 00020 class IWASnappyStream : public librevenge::RVNGInputStream 00021 { 00022 public: 00023 explicit IWASnappyStream(const RVNGInputStreamPtr_t &stream); 00024 ~IWASnappyStream(); 00025 00026 // for unit tests 00027 static RVNGInputStreamPtr_t uncompressBlock(const RVNGInputStreamPtr_t &block); 00028 00029 bool isStructured(); 00030 unsigned subStreamCount(); 00031 const char *subStreamName(unsigned id); 00032 bool existsSubStream(const char *name); 00033 00034 librevenge::RVNGInputStream *getSubStreamByName(const char *name); 00035 librevenge::RVNGInputStream *getSubStreamById(unsigned id); 00036 00037 const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead); 00038 int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType); 00039 long tell(); 00040 bool isEnd(); 00041 00042 private: 00043 RVNGInputStreamPtr_t m_stream; 00044 }; 00045 00046 } 00047 00048 #endif // IWASNAPPYSTREAM_H_INCLUDED 00049 00050 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */