FIFE
2008.0
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00001 /*************************************************************************** 00002 * Copyright (C) 2005-2008 by the FIFE team * 00003 * http://www.fifengine.de * 00004 * This file is part of FIFE. * 00005 * * 00006 * FIFE is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00020 ***************************************************************************/ 00021 00022 // Standard C++ library includes 00023 00024 // 3rd party library includes 00025 00026 // FIFE includes 00027 // These includes are split up in two parts, separated by one empty line 00028 // First block: files included from the FIFE root src directory 00029 // Second block: files included from the same folder 00030 #include "util/base/exception.h" 00031 00032 #include "rawdatafile.h" 00033 00034 namespace FIFE { 00035 00036 RawDataFile::RawDataFile(const std::string& file) : m_file(file), m_stream(m_file.c_str(), std::ios::binary), m_filesize(0) { 00037 if (!m_stream) 00038 throw CannotOpenFile(m_file); 00039 00040 m_stream.seekg(0, std::ios::end); 00041 m_filesize = m_stream.tellg(); 00042 m_stream.seekg(0, std::ios::beg); 00043 } 00044 00045 00046 RawDataFile::~RawDataFile() { 00047 } 00048 00049 00050 unsigned int RawDataFile::getSize( ) const { 00051 return m_filesize; 00052 } 00053 00054 void RawDataFile::readInto(uint8_t* buffer, unsigned int start, unsigned int length) { 00055 m_stream.seekg(start); 00056 m_stream.read(reinterpret_cast<char*>(buffer), length); 00057 } 00058 00059 } 00060