<!-- This comment will put IE 6, 7 and 8 in quirks mode --> <!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>ICU 4.4.1: utf.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javaScript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body onload='searchBox.OnSelectItem(0);'> <!-- Generated by Doxygen 1.6.2-20100208 --> <script type="text/javascript"><!-- var searchBox = new SearchBox("searchBox", "search",false,'Search'); --></script> <div class="navigation" id="top"> <div class="tabs"> <ul> <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="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <img id="MSearchSelect" src="search/search.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </div> </li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> <h1>utf.h</h1><a href="utf_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment">*******************************************************************************</span> <a name="l00003"></a>00003 <span class="comment">*</span> <a name="l00004"></a>00004 <span class="comment">* Copyright (C) 1999-2008, International Business Machines</span> <a name="l00005"></a>00005 <span class="comment">* Corporation and others. All Rights Reserved.</span> <a name="l00006"></a>00006 <span class="comment">*</span> <a name="l00007"></a>00007 <span class="comment">*******************************************************************************</span> <a name="l00008"></a>00008 <span class="comment">* file name: utf.h</span> <a name="l00009"></a>00009 <span class="comment">* encoding: US-ASCII</span> <a name="l00010"></a>00010 <span class="comment">* tab size: 8 (not used)</span> <a name="l00011"></a>00011 <span class="comment">* indentation:4</span> <a name="l00012"></a>00012 <span class="comment">*</span> <a name="l00013"></a>00013 <span class="comment">* created on: 1999sep09</span> <a name="l00014"></a>00014 <span class="comment">* created by: Markus W. Scherer</span> <a name="l00015"></a>00015 <span class="comment">*/</span> <a name="l00016"></a>00016 <a name="l00108"></a>00108 <span class="preprocessor">#ifndef __UTF_H__</span> <a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#define __UTF_H__</span> <a name="l00110"></a>00110 <span class="preprocessor"></span> <a name="l00111"></a>00111 <span class="preprocessor">#include "<a class="code" href="utypes_8h.html" title="Basic definitions for ICU, for both C and C++ APIs.">unicode/utypes.h</a>"</span> <a name="l00112"></a>00112 <span class="comment">/* include the utfXX.h after the following definitions */</span> <a name="l00113"></a>00113 <a name="l00114"></a>00114 <span class="comment">/* single-code point definitions -------------------------------------------- */</span> <a name="l00115"></a>00115 <a name="l00134"></a><a class="code" href="utf_8h.html#a807436737b76a72b76ddf0b900304b4a">00134</a> <span class="preprocessor">#define U_SENTINEL (-1)</span> <a name="l00135"></a>00135 <span class="preprocessor"></span> <a name="l00142"></a><a class="code" href="utf_8h.html#a7d794df2276384e748f2836b25b58f7d">00142</a> <span class="preprocessor">#define U_IS_UNICODE_NONCHAR(c) \</span> <a name="l00143"></a>00143 <span class="preprocessor"> ((c)>=0xfdd0 && \</span> <a name="l00144"></a>00144 <span class="preprocessor"> ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \</span> <a name="l00145"></a>00145 <span class="preprocessor"> (uint32_t)(c)<=0x10ffff)</span> <a name="l00146"></a>00146 <span class="preprocessor"></span> <a name="l00164"></a><a class="code" href="utf_8h.html#acd1d72b6c7a8a90ad13cdf5a4553ca3a">00164</a> <span class="preprocessor">#define U_IS_UNICODE_CHAR(c) \</span> <a name="l00165"></a>00165 <span class="preprocessor"> ((uint32_t)(c)<0xd800 || \</span> <a name="l00166"></a>00166 <span class="preprocessor"> ((uint32_t)(c)>0xdfff && \</span> <a name="l00167"></a>00167 <span class="preprocessor"> (uint32_t)(c)<=0x10ffff && \</span> <a name="l00168"></a>00168 <span class="preprocessor"> !U_IS_UNICODE_NONCHAR(c)))</span> <a name="l00169"></a>00169 <span class="preprocessor"></span> <a name="l00176"></a><a class="code" href="utf_8h.html#af61a68e47f2001bc1e9eca44b57f16d0">00176</a> <span class="preprocessor">#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)</span> <a name="l00177"></a>00177 <span class="preprocessor"></span> <a name="l00184"></a><a class="code" href="utf_8h.html#a3e17136e0bf04c8cc2abeea275bde094">00184</a> <span class="preprocessor">#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)</span> <a name="l00185"></a>00185 <span class="preprocessor"></span> <a name="l00192"></a><a class="code" href="utf_8h.html#a8c2a23cf4c14a0c89070319b76e0bc58">00192</a> <span class="preprocessor">#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)</span> <a name="l00193"></a>00193 <span class="preprocessor"></span> <a name="l00200"></a><a class="code" href="utf_8h.html#ae37493f4f0e5cbec5cdb0e85ba456b65">00200</a> <span class="preprocessor">#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)</span> <a name="l00201"></a>00201 <span class="preprocessor"></span> <a name="l00208"></a><a class="code" href="utf_8h.html#a0ec1c520a06d1e8e3ca431a2ff8e6b02">00208</a> <span class="preprocessor">#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)</span> <a name="l00209"></a>00209 <span class="preprocessor"></span> <a name="l00217"></a><a class="code" href="utf_8h.html#ab5f635b25601604c9a5f826fbd87c1aa">00217</a> <span class="preprocessor">#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)</span> <a name="l00218"></a>00218 <span class="preprocessor"></span> <a name="l00226"></a><a class="code" href="utf_8h.html#ace975c9d1f75c650e035539fabc23883">00226</a> <span class="preprocessor">#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)</span> <a name="l00227"></a>00227 <span class="preprocessor"></span> <a name="l00228"></a>00228 <span class="comment">/* include the utfXX.h ------------------------------------------------------ */</span> <a name="l00229"></a>00229 <a name="l00230"></a>00230 <span class="preprocessor">#include "<a class="code" href="utf8_8h.html" title="C API: 8-bit Unicode handling macros.">unicode/utf8.h</a>"</span> <a name="l00231"></a>00231 <span class="preprocessor">#include "<a class="code" href="utf16_8h.html" title="C API: 16-bit Unicode handling macros.">unicode/utf16.h</a>"</span> <a name="l00232"></a>00232 <a name="l00233"></a>00233 <span class="comment">/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */</span> <a name="l00234"></a>00234 <span class="preprocessor">#include "<a class="code" href="utf__old_8h.html" title="C API: Deprecated macros for Unicode string handling.">unicode/utf_old.h</a>"</span> <a name="l00235"></a>00235 <a name="l00236"></a>00236 <span class="preprocessor">#endif</span> </pre></div></div> <!--- window showing the filter options --> <div id="MSearchSelectWindow" 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