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<h1>FXUTF16Codec.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* U T F - 1 6 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: FXUTF16Codec.h,v 1.3 2004/02/08 17:17:34 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXUTF16CODEC_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXUTF16CODEC_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-16</span>
00039 <span class="comment"> */</span>
<a name="l00040"></a><a class="code" href="classFX_1_1FXUTF16Codec.html">00040</a> <span class="keyword">class </span><a class="code" href="classFX_1_1FXUTF16Codec.html">FXUTF16Codec</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_1FXUTF16Codec.html#a0">00044</a> <span class="comment"></span> <a class="code" href="classFX_1_1FXUTF16Codec.html#a0">FXUTF16Codec</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-16.</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_1FXUTF16Codec.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"> * Insert byte-order mark (BOM) into the stream</span>
00059 <span class="comment"> */</span>
00060 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classFX_1_1FXUTF16Codec.html#a2">insertBOM</a>(FXuchar*& dest,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m);
00061 <span class="comment"></span>
00062 <span class="comment"> /**</span>
00063 <span class="comment"> * Convert a sequence of bytes in UTF-16 encoding to a sequence</span>
00064 <span class="comment"> * of wide characters (Unicode). Reads at most n bytes from src and</span>
00065 <span class="comment"> * writes at most m characters into dest. Returns the number of characters</span>
00066 <span class="comment"> * actually read from src.</span>
00067 <span class="comment"> *</span>
00068 <span class="comment"> * On exit, the src and dest pointers are updated to point to the next</span>
00069 <span class="comment"> * available byte (or character) for writing (reading).</span>
00070 <span class="comment"> */</span>
00071 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classFX_1_1FXUTF16Codec.html#a3">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);
00072 <span class="comment"></span>
00073 <span class="comment"> /**</span>
00074 <span class="comment"> * Return the IANA mime name for this codec.</span>
00075 <span class="comment"> */</span>
00076 <span class="keyword">virtual</span> <span class="keyword">const</span> FXchar* <a class="code" href="classFX_1_1FXUTF16Codec.html#a4">mimeName</a>() <span class="keyword">const</span>;
00077 <span class="comment"></span>
00078 <span class="comment"> /**</span>
00079 <span class="comment"> * Return the Management Information Base (MIBenum) for the character set.</span>
00080 <span class="comment"> */</span>
00081 <span class="keyword">virtual</span> FXint <a class="code" href="classFX_1_1FXUTF16Codec.html#a5">mibEnum</a>() <span class="keyword">const</span>;
00082 <span class="comment"></span>
00083 <span class="comment"> /// Destructor</span>
<a name="l00084"></a><a class="code" href="classFX_1_1FXUTF16Codec.html#a6">00084</a> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="classFX_1_1FXUTF16Codec.html#a6">~FXUTF16Codec</a>(){}
00085 };
00086
00087 }
00088
00089 <span class="preprocessor">#endif</span>
00090 <span class="preprocessor"></span>
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