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<div id="projectname">ICU 52.1
 <span id="projectnumber">52.1</span>
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<div class="title">utf.h</div> </div>
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<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">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">*******************************************************************************</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">* Copyright (C) 1999-2011, International Business Machines</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*******************************************************************************</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* file name: utf.h</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* encoding: US-ASCII</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* tab size: 8 (not used)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* indentation:4</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">*</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* created on: 1999sep09</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* created by: Markus W. Scherer</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#ifndef __UTF_H__</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span><span class="preprocessor">#define __UTF_H__</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#include "<a class="code" href="umachine_8h.html" title="Basic types and constants for UTF.">unicode/umachine.h</a>"</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/* include the utfXX.h after the following definitions */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">/* single-code point definitions -------------------------------------------- */</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="utf_8h.html#a7d794df2276384e748f2836b25b58f7d"> 125</a></span> <span class="preprocessor">#define U_IS_UNICODE_NONCHAR(c) \</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"> ((c)>=0xfdd0 && \</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor"> ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff)</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="utf_8h.html#acd1d72b6c7a8a90ad13cdf5a4553ca3a"> 147</a></span> <span class="preprocessor">#define U_IS_UNICODE_CHAR(c) \</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> ((uint32_t)(c)<0xd800 || \</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> ((uint32_t)(c)>0xdfff && \</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff && \</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> !U_IS_UNICODE_NONCHAR(c)))</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="code" href="utf_8h.html#af61a68e47f2001bc1e9eca44b57f16d0"> 159</a></span> <span class="preprocessor">#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="code" href="utf_8h.html#a3e17136e0bf04c8cc2abeea275bde094"> 167</a></span> <span class="preprocessor">#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"></span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="utf_8h.html#a8c2a23cf4c14a0c89070319b76e0bc58"> 175</a></span> <span class="preprocessor">#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="code" href="utf_8h.html#ae37493f4f0e5cbec5cdb0e85ba456b65"> 183</a></span> <span class="preprocessor">#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="code" href="utf_8h.html#a0ec1c520a06d1e8e3ca431a2ff8e6b02"> 191</a></span> <span class="preprocessor">#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="code" href="utf_8h.html#ab5f635b25601604c9a5f826fbd87c1aa"> 200</a></span> <span class="preprocessor">#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="code" href="utf_8h.html#ace975c9d1f75c650e035539fabc23883"> 209</a></span> <span class="preprocessor">#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment">/* include the utfXX.h ------------------------------------------------------ */</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="preprocessor">#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#include "<a class="code" href="utf8_8h.html" title="C API: 8-bit Unicode handling macros.">unicode/utf8.h</a>"</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#include "<a class="code" href="utf16_8h.html" title="C API: 16-bit Unicode handling macros.">unicode/utf16.h</a>"</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment">/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <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></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</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="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#endif </span><span class="comment">/* __UTF_H__ */</span><span class="preprocessor"></span></div>
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