<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.11"/> <title>ICU 58.2: utf.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ICU 58.2  <span id="projectnumber">58.2</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.11 --> <div id="navrow1" 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="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</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> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_b2f33c71d4aa5e7af42a1ca61ff5af1b.html">source</a></li><li class="navelem"><a class="el" href="dir_30087b5439e04c85304dbcf15650710b.html">common</a></li><li class="navelem"><a class="el" href="dir_8bf9c54ed6ca2fd1e2117fb037e4ad06.html">unicode</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">utf.h</div> </div> </div><!--header--> <div class="contents"> <a href="utf_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (C) 2016 and later: Unicode, Inc. and others.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// License & terms of use: http://www.unicode.org/copyright.html</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/*</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*******************************************************************************</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">*</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* Copyright (C) 1999-2011, International Business Machines</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">*</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">*******************************************************************************</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* file name: utf.h</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* encoding: US-ASCII</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* tab size: 8 (not used)</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* indentation:4</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">*</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* created on: 1999sep09</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* created by: Markus W. Scherer</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#ifndef __UTF_H__</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#define __UTF_H__</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#include "<a class="code" href="umachine_8h.html">unicode/umachine.h</a>"</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">/* include the utfXX.h after the following definitions */</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">/* single-code point definitions -------------------------------------------- */</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="utf_8h.html#a7d794df2276384e748f2836b25b58f7d"> 127</a></span> <span class="preprocessor">#define U_IS_UNICODE_NONCHAR(c) \</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"> ((c)>=0xfdd0 && \</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"> ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff)</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="utf_8h.html#acd1d72b6c7a8a90ad13cdf5a4553ca3a"> 149</a></span> <span class="preprocessor">#define U_IS_UNICODE_CHAR(c) \</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> ((uint32_t)(c)<0xd800 || \</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> ((uint32_t)(c)>0xdfff && \</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff && \</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> !U_IS_UNICODE_NONCHAR(c)))</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="utf_8h.html#af61a68e47f2001bc1e9eca44b57f16d0"> 161</a></span> <span class="preprocessor">#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="utf_8h.html#a3e17136e0bf04c8cc2abeea275bde094"> 169</a></span> <span class="preprocessor">#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="utf_8h.html#a8c2a23cf4c14a0c89070319b76e0bc58"> 177</a></span> <span class="preprocessor">#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="utf_8h.html#ae37493f4f0e5cbec5cdb0e85ba456b65"> 185</a></span> <span class="preprocessor">#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="utf_8h.html#a0ec1c520a06d1e8e3ca431a2ff8e6b02"> 193</a></span> <span class="preprocessor">#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="utf_8h.html#ab5f635b25601604c9a5f826fbd87c1aa"> 202</a></span> <span class="preprocessor">#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="utf_8h.html#ace975c9d1f75c650e035539fabc23883"> 211</a></span> <span class="preprocessor">#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">/* include the utfXX.h ------------------------------------------------------ */</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor">#include "<a class="code" href="utf8_8h.html">unicode/utf8.h</a>"</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor">#include "<a class="code" href="utf16_8h.html">unicode/utf16.h</a>"</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment">/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#include "<a class="code" href="utf__old_8h.html">unicode/utf_old.h</a>"</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#endif </span><span class="comment">/* !U_NO_DEFAULT_INCLUDE_UTF_HEADERS */</span><span class="preprocessor"></span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#endif </span><span class="comment">/* __UTF_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="utf8_8h_html"><div class="ttname"><a href="utf8_8h.html">utf8.h</a></div><div class="ttdoc">C API: 8-bit Unicode handling macros. </div></div> <div class="ttc" id="umachine_8h_html"><div class="ttname"><a href="umachine_8h.html">umachine.h</a></div><div class="ttdoc">Basic types and constants for UTF. </div></div> <div class="ttc" id="utf__old_8h_html"><div class="ttname"><a href="utf__old_8h.html">utf_old.h</a></div><div class="ttdoc">C API: Deprecated macros for Unicode string handling. </div></div> <div class="ttc" id="utf16_8h_html"><div class="ttname"><a href="utf16_8h.html">utf16.h</a></div><div class="ttdoc">C API: 16-bit Unicode handling macros. </div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.11 </small></address> </body> </html>