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 KEYMEMORYSTREAM_H_INCLUDED 00011 #define KEYMEMORYSTREAM_H_INCLUDED 00012 00013 #include <vector> 00014 00015 #include "libetonyek_utils.h" 00016 00017 namespace libetonyek 00018 { 00019 00020 class KEYMemoryStream : public WPXInputStream 00021 { 00022 // -Weffc++ 00023 KEYMemoryStream(const KEYMemoryStream &other); 00024 KEYMemoryStream &operator=(const KEYMemoryStream &other); 00025 00026 public: 00027 explicit KEYMemoryStream(const WPXInputStreamPtr_t &input); 00028 KEYMemoryStream(const WPXInputStreamPtr_t &input, unsigned length); 00029 explicit KEYMemoryStream(std::vector<unsigned char> &data); 00030 KEYMemoryStream(const unsigned char *data, unsigned length); 00031 virtual ~KEYMemoryStream(); 00032 00033 virtual bool isOLEStream(); 00034 virtual WPXInputStream *getDocumentOLEStream(const char *name); 00035 00036 virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead); 00037 virtual int seek(long offset, WPX_SEEK_TYPE seekType); 00038 virtual long tell(); 00039 virtual bool atEOS(); 00040 00041 private: 00042 void assign(const unsigned char *data, unsigned length); 00043 void read(const WPXInputStreamPtr_t &input, unsigned length); 00044 00045 private: 00046 const unsigned char *m_data; 00047 long m_length; 00048 long m_pos; 00049 }; 00050 00051 } 00052 00053 #endif // KEYMEMORYSTREAM_H_INCLUDED 00054 00055 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */