FHInternalStream.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 libfreehand 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 
00011 #ifndef __FHINTERNALSTREAM_H__
00012 #define __FHINTERNALSTREAM_H__
00013 
00014 #include <vector>
00015 
00016 #include <libwpd-stream/libwpd-stream.h>
00017 
00018 namespace libfreehand
00019 {
00020 
00021 class FHInternalStream : public WPXInputStream
00022 {
00023 public:
00024   FHInternalStream(WPXInputStream *input, unsigned long size, bool compressed=false);
00025   ~FHInternalStream() {}
00026 
00027   bool isOLEStream()
00028   {
00029     return false;
00030   }
00031   WPXInputStream *getDocumentOLEStream(const char *)
00032   {
00033     return 0;
00034   }
00035 
00036   const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00037   int seek(long offset, WPX_SEEK_TYPE seekType);
00038   long tell();
00039   bool atEOS();
00040   unsigned long getSize() const
00041   {
00042     return m_buffer.size();
00043   }
00044 
00045 private:
00046   volatile long m_offset;
00047   std::vector<unsigned char> m_buffer;
00048   FHInternalStream(const FHInternalStream &);
00049   FHInternalStream &operator=(const FHInternalStream &);
00050 };
00051 
00052 } // namespace libfreehand
00053 
00054 #endif
00055 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */