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<hr><h1>swcomprs.h</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> * swcomprs.h - definition of Class SWCompress used for data compression</font>
00003 <font class="comment"> *</font>
00004 <font class="comment"> * $Id: swcomprs_8h-source.html,v 1.7 2002/06/20 20:23:10 mgruner Exp $</font>
00005 <font class="comment"> *</font>
00006 <font class="comment"> * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)</font>
00007 <font class="comment"> * CrossWire Bible Society</font>
00008 <font class="comment"> * P. O. Box 2528</font>
00009 <font class="comment"> * Tempe, AZ 85280-2528</font>
00010 <font class="comment"> *</font>
00011 <font class="comment"> * This program is free software; you can redistribute it and/or modify it</font>
00012 <font class="comment"> * under the terms of the GNU General Public License as published by the</font>
00013 <font class="comment"> * Free Software Foundation version 2.</font>
00014 <font class="comment"> *</font>
00015 <font class="comment"> * This program is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"> *</font>
00020 <font class="comment"> */</font>
00021
00022 <font class="preprocessor">#ifndef SWCOMPRS_H</font>
00023 <font class="preprocessor"></font><font class="preprocessor">#define SWCOMPRS_H</font>
00024 <font class="preprocessor"></font>
00025 <font class="preprocessor">#include <defs.h></font>
00026
00027 <font class="keyword">class </font>SWDLLEXPORT SWCompress
00028 {
00029 <font class="keywordtype">void</font> Init ();
00030 <font class="keywordtype">void</font> cycleStream ();
00031 <font class="keyword">protected</font>:
00032 <font class="keywordtype">char</font> *buf, *zbuf, direct; <font class="comment">// 0 - encode; 1 - decode</font>
00033 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> zlen, zpos, pos, slen;
00034 <font class="keyword">public</font>:
00035 SWCompress ();
00036 <font class="keyword">virtual</font> ~ SWCompress ();
00037 <font class="keyword">virtual</font> <font class="keywordtype">char</font> *Buf (<font class="keyword">const</font> <font class="keywordtype">char</font> *buf = 0, <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> *len = 0);
00038 <font class="keyword">virtual</font> <font class="keywordtype">char</font> *zBuf (<font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> *len, <font class="keywordtype">char</font> *buf = 0);
00039 <font class="keyword">virtual</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> GetChars (<font class="keywordtype">char</font> *buf, <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> len); <font class="comment">// override for other than buffer compression</font>
00040 <font class="keyword">virtual</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> SendChars (<font class="keywordtype">char</font> *buf, <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> len); <font class="comment">// override for other than buffer compression</font>
00041 <font class="keyword">virtual</font> <font class="keywordtype">void</font> Encode (<font class="keywordtype">void</font>); <font class="comment">// override to provide compression algorythm</font>
00042 <font class="keyword">virtual</font> <font class="keywordtype">void</font> Decode (<font class="keywordtype">void</font>); <font class="comment">// override to provide compression algorythm</font>
00043 };
00044
00045 <font class="preprocessor">#endif</font>
</pre></div><hr><address align="right"><small>Generated on Thu Jun 20 22:13:00 2002 for The Sword Project by
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