zipfilesource.cpp

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 #include <cassert>
00024 #include <string.h>
00025 
00026 // 3rd party library includes
00027 
00028 // FIFE includes
00029 // These includes are split up in two parts, separated by one empty line
00030 // First block: files included from the FIFE root src directory
00031 // Second block: files included from the same folder
00032 #include "zipfilesource.h"
00033 
00034 namespace FIFE {
00035 
00036     ZipFileSource::ZipFileSource(uint8_t* data, unsigned int datalen) : m_data(data), m_datalen(datalen) {
00037     }
00038 
00039     ZipFileSource::~ZipFileSource() {
00040         delete[] m_data;
00041     }
00042 
00043     unsigned int ZipFileSource::getSize() const {
00044         return m_datalen;
00045     }
00046 
00047     void ZipFileSource::readInto(uint8_t* target, unsigned int start, unsigned int len) {
00048         assert(start + len <= m_datalen);
00049         memcpy(target, m_data + start, len);
00050     }
00051 }