WPXStreamImplementation.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
00002 /* libwpd
00003  * Version: MPL 2.0 / LGPLv2.1+
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  * Major Contributor(s):
00010  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
00011  *
00012  * For minor contributions see the git repository.
00013  *
00014  * Alternatively, the contents of this file may be used under the terms
00015  * of the GNU Lesser General Public License Version 2.1 or later
00016  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
00017  * applicable instead of those above.
00018  *
00019  * For further information visit http://libwpd.sourceforge.net
00020  */
00021 
00022 #ifndef __WPXSTREAMIMPLEMENTATION_H__
00023 #define __WPXSTREAMIMPLEMENTATION_H__
00024 
00025 #include "WPXStream.h"
00026 
00027 class WPXFileStreamPrivate;
00028 
00029 class WPXFileStream: public WPXInputStream
00030 {
00031 public:
00032         explicit WPXFileStream(const char *filename);
00033         ~WPXFileStream();
00034 
00035         const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00036         long tell();
00037         int seek(long offset, WPX_SEEK_TYPE seekType);
00038         bool atEOS();
00039 
00040         bool isOLEStream();
00041         WPXInputStream *getDocumentOLEStream(const char *name);
00042 
00043 private:
00044         WPXFileStreamPrivate *d;
00045         WPXFileStream(const WPXFileStream &); // copy is not allowed
00046         WPXFileStream &operator=(const WPXFileStream &); // assignment is not allowed
00047 };
00048 
00049 class WPXStringStreamPrivate;
00050 
00051 class WPXStringStream: public WPXInputStream
00052 {
00053 public:
00054         WPXStringStream(const unsigned char *data, const unsigned int dataSize);
00055         ~WPXStringStream();
00056 
00057         const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00058         long tell();
00059         int seek(long offset, WPX_SEEK_TYPE seekType);
00060         bool atEOS();
00061 
00062         bool isOLEStream();
00063         WPXInputStream *getDocumentOLEStream(const char *name);
00064 
00065 private:
00066         WPXStringStreamPrivate *d;
00067         WPXStringStream(const WPXStringStream &); // copy is not allowed
00068         WPXStringStream &operator=(const WPXStringStream &); // assignment is not allowed
00069 };
00070 
00071 #endif // __WPXSTREAMIMPLEMENTATION_H__
00072 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */