Mercurial > fife-parpg

annotate engine/core/vfs/dat/lzssdecoder.h @ 2:e84dccee1bb7

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* add myself to authors * fix missing break in guimanager * when an event occurs over an guichan window the event is marked as consumedByGuichan, but the event is still distributed to all event listeners, those can check via event.isConsumedByGuichan...
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 01 Jul 2008 17:43:35 +0000
parents 4a0efb7baf70
children 90005975cdbb
rev   line source
0
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1 /***************************************************************************
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2 * Copyright (C) 2005-2006 by the FIFE Team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or modify *
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7 * it under the terms of the GNU General Public License as published by *
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8 * the Free Software Foundation; either version 2 of the License, or *
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9 * (at your option) any later version. *
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10 * *
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11 * This program is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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14 * GNU General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU General Public License *
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17 * along with this program; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_LZSSDECODER_H
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23 #define FIFE_LZSSDECODER_H
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24
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25 // Standard C++ library includes
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26
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27 // 3rd party library includes
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28
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29 // FIFE includes
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30 #include "util/base/fife_stdint.h"
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31 #include "vfs/vfs.h"
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32
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33 namespace FIFE {
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34 /** A helper class for unpacking LZSS encoded data
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35 * @bug just a quick&dirty LZSS implementation, optimized a bit
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36 * see revision 719 for the original one and 795 for the broken optimized one
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37 * @bug the lzss decoder might very well crash on corrupt data.
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38 */
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39 class LZSSDecoder {
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40 public:
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41 /** Constructor
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42 */
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43 LZSSDecoder();
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44
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45 /** Destructor
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46 */
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47 ~LZSSDecoder();
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48
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49 /** Decodes from a file into a pointer.
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50 * @param input The VFS file to read from
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51 * @param output The memory location to write to
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52 * @param outputsize The size of the memory location in byte
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53 */
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54 void decode(RawData* input, uint8_t* output, const uint32_t outputsize);
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55
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56 private:
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57 uint32_t m_outlen;
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58 uint32_t m_outindex;
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59 void LZSSDecode(uint8_t* in, long len, uint8_t* out);
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60
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61 };
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62
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63 }
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64
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65 #endif