<html> <head> <link rel="stylesheet" href="page.css" type="text/css"> <title>fox-toolkit.org - Documentation</title> </head> <body bgcolor=#ffffff link=#990033 vlink=#990033 alink=#990033 text=#000000> <font face='verdana,sans-serif' size=2 > <!---- TOPIC TITLE WITH LOGO---> <table border=0 cellpadding= cellspacing=2 width=100% ><tr><td><a href='http://www.fox-toolkit.org/doc.html'><img src='../art/foxlogo_small.jpg' border=0></a></td><td width=100% valign=bottom><font face='verdana,sans-serif' size=2 ><b> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <br><img src='../art/line.gif' width=100% height=1></b></font></td></tr></table> <p> <!--- TOPIC TITLE WITH LOGO ---> <!-- Generated by Doxygen 1.3.3 --> <h1>FXUTF8Codec.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* U T F - 8 T e x t C o d e c *</span> 00004 <span class="comment">* *</span> 00005 <span class="comment">*********************************************************************************</span> 00006 <span class="comment">* Copyright (C) 2002,2004 by Lyle Johnson. All Rights Reserved. *</span> 00007 <span class="comment">*********************************************************************************</span> 00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span> 00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span> 00010 <span class="comment">* License as published by the Free Software Foundation; either *</span> 00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span> 00012 <span class="comment">* *</span> 00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span> 00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span> 00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span> 00016 <span class="comment">* Lesser General Public License for more details. *</span> 00017 <span class="comment">* *</span> 00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span> 00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span> 00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span> 00021 <span class="comment">*********************************************************************************</span> 00022 <span class="comment">* $Id: FXUTF8Codec.h,v 1.6 2004/02/08 17:17:34 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXUTF8CODEC_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXUTF8CODEC_H</span> 00026 <span class="preprocessor"></span> 00027 <span class="preprocessor">#ifndef FXTEXTCODEC_H</span> 00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXTextCodec.h"</span> 00029 <span class="preprocessor">#endif</span> 00030 <span class="preprocessor"></span> 00031 <span class="comment"></span> 00032 <span class="comment">////////////////////////////// UNDER DEVELOPMENT //////////////////////////////</span> 00033 <span class="comment"></span> 00034 00035 <span class="keyword">namespace </span>FX { 00036 <span class="comment"></span> 00037 <span class="comment">/**</span> 00038 <span class="comment"> * Codec for UTF-8</span> 00039 <span class="comment"> */</span> <a name="l00040"></a><a class="code" href="classFX_1_1FXUTF8Codec.html">00040</a> <span class="keyword">class </span><a class="code" href="classFX_1_1FXUTF8Codec.html">FXUTF8Codec</a> : <span class="keyword">public</span> <a class="code" href="classFX_1_1FXTextCodec.html">FXTextCodec</a> { 00041 <span class="keyword">public</span>: 00042 <span class="comment"></span> 00043 <span class="comment"> /// Constructor</span> <a name="l00044"></a><a class="code" href="classFX_1_1FXUTF8Codec.html#a0">00044</a> <span class="comment"></span> <a class="code" href="classFX_1_1FXUTF8Codec.html#a0">FXUTF8Codec</a>(){} 00045 <span class="comment"></span> 00046 <span class="comment"> /**</span> 00047 <span class="comment"> * Convert a sequence of wide characters from Unicode to UTF-8.</span> 00048 <span class="comment"> * Reads at most n wide characters from src and writes at most m</span> 00049 <span class="comment"> * bytes into dest. Returns the number of characters actually</span> 00050 <span class="comment"> * written into dest.</span> 00051 <span class="comment"> *</span> 00052 <span class="comment"> * On exit, the src and dest pointers are updated to point to the next</span> 00053 <span class="comment"> * available character (or byte) for reading (writing).</span> 00054 <span class="comment"> */</span> 00055 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classFX_1_1FXUTF8Codec.html#a1">fromUnicode</a>(FXuchar*& dest,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m,<span class="keyword">const</span> FXwchar*& src,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00056 <span class="comment"></span> 00057 <span class="comment"> /**</span> 00058 <span class="comment"> * Convert a sequence of bytes in UTF-8 encoding to a sequence</span> 00059 <span class="comment"> * of wide characters (Unicode). Reads at most n bytes from src and</span> 00060 <span class="comment"> * writes at most m characters into dest. Returns the number of characters</span> 00061 <span class="comment"> * actually read from src.</span> 00062 <span class="comment"> *</span> 00063 <span class="comment"> * On exit, the src and dest pointers are updated to point to the next</span> 00064 <span class="comment"> * available byte (or character) for writing (reading).</span> 00065 <span class="comment"> */</span> 00066 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classFX_1_1FXUTF8Codec.html#a2">toUnicode</a>(FXwchar*& dest,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m,<span class="keyword">const</span> FXuchar*& src,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00067 <span class="comment"></span> 00068 <span class="comment"> /**</span> 00069 <span class="comment"> * Return the IANA mime name for this codec; this is used for example</span> 00070 <span class="comment"> * as "text/utf-8" in drag and drop protocols.</span> 00071 <span class="comment"> */</span> 00072 <span class="keyword">virtual</span> <span class="keyword">const</span> FXchar* <a class="code" href="classFX_1_1FXUTF8Codec.html#a3">mimeName</a>() <span class="keyword">const</span>; 00073 <span class="comment"></span> 00074 <span class="comment"> /**</span> 00075 <span class="comment"> * Return the Management Information Base (MIBenum) for the character set.</span> 00076 <span class="comment"> */</span> 00077 <span class="keyword">virtual</span> FXint <a class="code" href="classFX_1_1FXUTF8Codec.html#a4">mibEnum</a>() <span class="keyword">const</span>; 00078 <span class="comment"></span> 00079 <span class="comment"> /// Destructor</span> <a name="l00080"></a><a class="code" href="classFX_1_1FXUTF8Codec.html#a5">00080</a> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="classFX_1_1FXUTF8Codec.html#a5">~FXUTF8Codec</a>(){} 00081 }; 00082 00083 } 00084 00085 <span class="preprocessor">#endif</span> 00086 <span class="preprocessor"></span> </pre></div></font> <!--- COPYRIGHT --> <p> <table width=100% cellpadding=0 cellspacing=0><tr><td width=100% valign=top id=HEADLINE align=right> <img src='../art/line.gif' width=100% height=1><font size=-1> Copyright © 1997-2004 Jeroen van der Zijp</font> </td></tr></table> </p> <!--- COPYRIGHT --> </body> </html>