<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GEOS: ByteOrderDataInStream.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.1 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>ByteOrderDataInStream.h</h1> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> * $Id: ByteOrderDataInStream.h 2579 2009-06-15 14:03:52Z strk $</span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span> <a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span> <a name="l00006"></a>00006 <span class="comment"> *</span> <a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span> <a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span> <a name="l00009"></a>00009 <span class="comment"> *</span> <a name="l00010"></a>00010 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span> <a name="l00011"></a>00011 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span> <a name="l00012"></a>00012 <span class="comment"> * by the Free Software Foundation. </span> <a name="l00013"></a>00013 <span class="comment"> * See the COPYING file for more information.</span> <a name="l00014"></a>00014 <span class="comment"> *</span> <a name="l00015"></a>00015 <span class="comment"> **********************************************************************</span> <a name="l00016"></a>00016 <span class="comment"> *</span> <a name="l00017"></a>00017 <span class="comment"> * Last port: io/ByteOrderDataInStream.java rev. 1.1 (JTS-1.10)</span> <a name="l00018"></a>00018 <span class="comment"> *</span> <a name="l00019"></a>00019 <span class="comment"> **********************************************************************/</span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#ifndef GEOS_IO_BYTEORDERDATAINSTREAM_H</span> <a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_IO_BYTEORDERDATAINSTREAM_H</span> <a name="l00023"></a>00023 <span class="preprocessor"></span> <a name="l00024"></a>00024 <span class="preprocessor">#include <geos/export.h></span> <a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="comment">//#include <geos/platform.h></span> <a name="l00027"></a>00027 <span class="comment">//#include <geos/io/ParseException.h></span> <a name="l00028"></a>00028 <span class="comment">//#include <geos/io/ByteOrderValues.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <geos/inline.h></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="preprocessor">#include <iosfwd></span> <span class="comment">// ostream, istream (if we remove inlines)</span> <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="keyword">namespace </span>geos { <a name="l00034"></a>00034 <span class="keyword">namespace </span>io { <a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="comment">/*</span> <a name="l00037"></a>00037 <span class="comment"> * \class ByteOrderDataInStream io.h geos.h</span> <a name="l00038"></a>00038 <span class="comment"> * </span> <a name="l00039"></a>00039 <span class="comment"> * Allows reading an stream of primitive datatypes from an underlying</span> <a name="l00040"></a>00040 <span class="comment"> * istream, with the representation being in either common byte ordering.</span> <a name="l00041"></a>00041 <span class="comment"> *</span> <a name="l00042"></a>00042 <span class="comment"> */</span> <a name="l00043"></a>00043 <span class="keyword">class </span>GEOS_DLL ByteOrderDataInStream { <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keyword">public</span>: <a name="l00046"></a>00046 <a name="l00047"></a>00047 ByteOrderDataInStream(std::istream *s=NULL); <a name="l00048"></a>00048 <a name="l00049"></a>00049 ~ByteOrderDataInStream(); <a name="l00050"></a>00050 <a name="l00055"></a>00055 <span class="keywordtype">void</span> setInStream(std::istream *s); <a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="keywordtype">void</span> setOrder(<span class="keywordtype">int</span> order); <a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> readByte(); <span class="comment">// throws ParseException</span> <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keywordtype">int</span> readInt(); <span class="comment">// throws ParseException</span> <a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="keywordtype">long</span> readLong(); <span class="comment">// throws ParseException</span> <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keywordtype">double</span> readDouble(); <span class="comment">// throws ParseException</span> <a name="l00066"></a>00066 <a name="l00067"></a>00067 <span class="keyword">private</span>: <a name="l00068"></a>00068 <span class="keywordtype">int</span> byteOrder; <a name="l00069"></a>00069 std::istream *stream; <a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="comment">// buffers to hold primitive datatypes</span> <a name="l00072"></a>00072 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[8]; <a name="l00073"></a>00073 <a name="l00074"></a>00074 }; <a name="l00075"></a>00075 <a name="l00076"></a>00076 } <span class="comment">// namespace io</span> <a name="l00077"></a>00077 } <span class="comment">// namespace geos</span> <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="preprocessor">#ifdef GEOS_INLINE</span> <a name="l00080"></a>00080 <span class="preprocessor"></span><span class="preprocessor">#include <geos/io/ByteOrderDataInStream.inl></span> <a name="l00081"></a>00081 <span class="preprocessor">#endif</span> <a name="l00082"></a>00082 <span class="preprocessor"></span> <a name="l00083"></a>00083 <span class="preprocessor">#endif // #ifndef GEOS_IO_BYTEORDERDATAINSTREAM_H</span> <a name="l00084"></a>00084 <span class="preprocessor"></span> <a name="l00085"></a>00085 <span class="comment">/**********************************************************************</span> <a name="l00086"></a>00086 <span class="comment"> * $Log$</span> <a name="l00087"></a>00087 <span class="comment"> * Revision 1.2 2006/03/28 11:26:13 strk</span> <a name="l00088"></a>00088 <span class="comment"> * ByteOrderDataInStream inlines moved to .inl file, updated</span> <a name="l00089"></a>00089 <span class="comment"> * implementation files includes.</span> <a name="l00090"></a>00090 <span class="comment"> *</span> <a name="l00091"></a>00091 <span class="comment"> * Revision 1.1 2006/03/20 18:18:14 strk</span> <a name="l00092"></a>00092 <span class="comment"> * io.h header split</span> <a name="l00093"></a>00093 <span class="comment"> *</span> <a name="l00094"></a>00094 <span class="comment"> **********************************************************************/</span> </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Jul 22 2010 for GEOS by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address> </body> </html>