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<div class="title">utf.hpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0. (See</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// accompanying file LICENSE_1_0.txt or copy at</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_LOCALE_UTF_HPP_INCLUDED</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span><span class="preprocessor">#define BOOST_LOCALE_UTF_HPP_INCLUDED</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/cstdint.hpp></span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>boost {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>locale {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="namespaceboost_1_1locale_1_1utf.html"> 20</a></span> <span class="keyword">namespace </span>utf {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"> #ifdef __GNUC__</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor"> # define BOOST_LOCALE_LIKELY(x) __builtin_expect((x),1)</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor"> # define BOOST_LOCALE_UNLIKELY(x) __builtin_expect((x),0)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor"> #else</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor"> # define BOOST_LOCALE_LIKELY(x) (x)</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor"> # define BOOST_LOCALE_UNLIKELY(x) (x)</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8"> 34</a></span>  <span class="keyword">typedef</span> uint32_t <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a>;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb"> 39</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a> = 0xFFFFFFFFu;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38"> 44</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a> = 0xFFFFFFFEu;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e"> 49</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">is_valid_codepoint</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> v)</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span>(v>0x10FFFF)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span>(0xD800 <=v && v<= 0xDFFF) <span class="comment">// surragates</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"> #ifdef BOOST_LOCALE_DOXYGEN</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"></span> <span class="keyword">template</span><<span class="keyword">typename</span> CharType,<span class="keywordtype">int</span> size=sizeof(CharType)></div>
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<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structboost_1_1locale_1_1utf_1_1utf__traits.html"> 63</a></span>  <span class="keyword">struct </span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html">utf_traits</a> {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4"> 67</a></span>  <span class="keyword">typedef</span> CharType <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a9b6b01fa6705ba67ac78359ddee03213">decode</a>(Iterator &p,Iterator e);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13"> 92</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13">max_width</a>;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">width</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> value);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">trail_length</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c);</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c);</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a19789c4c26c8d9f576de5272f3d41a11">is_lead</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">static</span> Iterator <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#acd59f628af084f800f8a86cdd8124fd8">encode</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> value,Iterator out);</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8ff625b2c19b0d4132f7ec9e6303cb36">decode_valid</a>(Iterator &p);</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  };</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"> #else</span></div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">template</span><<span class="keyword">typename</span> CharType,<span class="keywordtype">int</span> size=sizeof(CharType)></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">struct </span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html">utf_traits</a>;</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">template</span><<span class="keyword">typename</span> CharType></div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">struct </span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html">utf_traits</a><CharType,1> {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">typedef</span> CharType <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a>;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">trail_length</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> ci) </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c = ci;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span>(c < 128)</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(c < 194))</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span>(c < 224)</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>(c < 240)</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> 2;</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(c <=244))</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> 3;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13">max_width</a> = 4;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">width</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> value)</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span>(value <=0x7F) {</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(value <=0x7FF) {</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> 2;</div>
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|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(value <=0xFFFF)) {</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> 3;</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> 4;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> ci)</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c=ci;</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> (c & 0xC0)==0x80;</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a19789c4c26c8d9f576de5272f3d41a11">is_lead</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> ci)</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div>
|
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> !<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(ci);</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
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|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a9b6b01fa6705ba67ac78359ddee03213">decode</a>(Iterator &p,Iterator e)</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  {</div>
|
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(p==e))</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> lead = *p++;</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// First byte is fully validated here</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">int</span> trail_size = <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">trail_length</a>(lead);</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(trail_size < 0))</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// Ok as only ASCII may be of size = 0</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// also optimize for ASCII text</span></div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span>(trail_size == 0)</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> lead;</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>  <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> c = lead & ((1<<(6-trail_size))-1);</div>
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|
<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="comment">// Read the rest</span></div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tmp;</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">switch</span>(trail_size) {</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">case</span> 3:</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(p==e))</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  tmp = *p++;</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (!<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(tmp))</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  c = (c << 6) | ( tmp & 0x3F);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">case</span> 2:</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(p==e))</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  tmp = *p++;</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (!<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(tmp))</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  c = (c << 6) | ( tmp & 0x3F);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">case</span> 1:</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(p==e))</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  tmp = *p++;</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (!<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(tmp))</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  c = (c << 6) | ( tmp & 0x3F);</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// Check code point validity: no surrogates and</span></div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// valid range</span></div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(!<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">is_valid_codepoint</a>(c)))</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// make sure it is the most compact representation</span></div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">width</a>(c)!=trail_size + 1))</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> c;</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8ff625b2c19b0d4132f7ec9e6303cb36">decode_valid</a>(Iterator &p)</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> lead = *p++;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span>(lead < 192)</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> lead;</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> trail_size;</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span>(lead < 224)</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  trail_size = 1;</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(lead < 240)) <span class="comment">// non-BMP rare</span></div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  trail_size = 2;</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  trail_size = 3;</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> c = lead & ((1<<(6-trail_size))-1);</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">switch</span>(trail_size) {</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">case</span> 3:</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  c = (c << 6) | ( static_cast<unsigned char>(*p++) & 0x3F);</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">case</span> 2:</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  c = (c << 6) | ( static_cast<unsigned char>(*p++) & 0x3F);</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">case</span> 1:</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  c = (c << 6) | ( static_cast<unsigned char>(*p++) & 0x3F);</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> c;</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Iterator></div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">static</span> Iterator <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#acd59f628af084f800f8a86cdd8124fd8">encode</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> value,Iterator out)</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  {</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">if</span>(value <= 0x7F) {</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(value);</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(value <= 0x7FF) {</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value >> 6) | 0xC0);</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value & 0x3F) | 0x80);</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(value <= 0xFFFF)) {</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value >> 12) | 0xE0);</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(((value >> 6) & 0x3F) | 0x80);</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value & 0x3F) | 0x80);</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value >> 18) | 0xF0);</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(((value >> 12) & 0x3F) | 0x80);</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(((value >> 6) & 0x3F) | 0x80);</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>((value & 0x3F) | 0x80);</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> out;</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }; <span class="comment">// utf8</span></div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">template</span><<span class="keyword">typename</span> CharType></div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">struct </span>utf_traits<CharType,2> {</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">typedef</span> CharType <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a>;</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// See RFC 2781</span></div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> is_first_surrogate(uint16_t x)</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">return</span> 0xD800 <=x && x<= 0xDBFF;</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> is_second_surrogate(uint16_t x)</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  {</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> 0xDC00 <=x && x<= 0xDFFF;</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> combine_surrogate(uint16_t w1,uint16_t w2)</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  {</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> ((<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a>(w1 & 0x3FF) << 10) | (w2 & 0x3FF)) + 0x10000;</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">trail_length</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c)</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span>(is_first_surrogate(c))</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span>(is_second_surrogate(c))</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c)</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  {</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">return</span> is_second_surrogate(c);</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a19789c4c26c8d9f576de5272f3d41a11">is_lead</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c)</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  {</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> !is_second_surrogate(c);</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a9b6b01fa6705ba67ac78359ddee03213">decode</a>(It &current,It last)</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  {</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(current == last))</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  uint16_t w1=*current++;</div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(w1 < 0xD800 || 0xDFFF < w1)) {</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">return</span> w1;</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">if</span>(w1 > 0xDBFF)</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span>(current==last)</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">incomplete</a>;</div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  uint16_t w2=*current++;</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span>(w2 < 0xDC00 || 0xDFFF < w2)</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">illegal</a>;</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">return</span> combine_surrogate(w1,w2);</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8ff625b2c19b0d4132f7ec9e6303cb36">decode_valid</a>(It &current)</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div>
|
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  uint16_t w1=*current++;</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(w1 < 0xD800 || 0xDFFF < w1)) {</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> w1;</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  uint16_t w2=*current++;</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">return</span> combine_surrogate(w1,w2);</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div>
|
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13">max_width</a> = 2;</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">width</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> u)</div>
|
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  {</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">return</span> u>=0x10000 ? 2 : 1;</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">static</span> It <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#acd59f628af084f800f8a86cdd8124fd8">encode</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> u,It out)</div>
|
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  {</div>
|
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_LIKELY(u<=0xFFFF)) {</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(u);</div>
|
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div>
|
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">else</span> {</div>
|
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  u -= 0x10000;</div>
|
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(0xD800 | (u>>10));</div>
|
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(0xDC00 | (u & 0x3FF));</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
|
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> out;</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }; <span class="comment">// utf16;</span></div>
|
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
|
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
|
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">template</span><<span class="keyword">typename</span> CharType></div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">struct </span>utf_traits<CharType,4> {</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">typedef</span> CharType <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a>;</div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">trail_length</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> c)</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  {</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">if</span>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">is_valid_codepoint</a>(c))</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">return</span> -1;</div>
|
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div>
|
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">is_trail</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> <span class="comment">/*c*/</span>)</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a19789c4c26c8d9f576de5272f3d41a11">is_lead</a>(<a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a> <span class="comment">/*c*/</span>)</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  {</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8ff625b2c19b0d4132f7ec9e6303cb36">decode_valid</a>(It &current)</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  {</div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">return</span> *current++;</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">static</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a9b6b01fa6705ba67ac78359ddee03213">decode</a>(It &current,It last)</div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  {</div>
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(current == last))</div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete</a>;</div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> c=*current++;</div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span>(BOOST_LOCALE_UNLIKELY(!<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">is_valid_codepoint</a>(c)))</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal</a>;</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> c;</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13">max_width</a> = 1;</div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">width</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> <span class="comment">/*u*/</span>)</div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  {</div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">template</span><<span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">static</span> It <a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#acd59f628af084f800f8a86cdd8124fd8">encode</a>(<a class="code" href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">code_point</a> u,It out)</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  {</div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  *out++ = <span class="keyword">static_cast<</span><a class="code" href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">char_type</a><span class="keyword">></span>(u);</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">return</span> out;</div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }; <span class="comment">// utf32</span></div>
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="preprocessor"> #endif</span></div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> } <span class="comment">// utf</span></div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> } <span class="comment">// locale</span></div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> } <span class="comment">// boost</span></div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment">// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4</span></div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_a9b6b01fa6705ba67ac78359ddee03213"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a9b6b01fa6705ba67ac78359ddee03213">boost::locale::utf::utf_traits::decode</a></div><div class="ttdeci">static code_point decode(Iterator &p, Iterator e)</div></div>
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<div class="ttc" id="namespaceboost_1_1locale_1_1utf_html_a189805c4e9f4c033ce5f88daf780e08e"><div class="ttname"><a href="namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">boost::locale::utf::is_valid_codepoint</a></div><div class="ttdeci">bool is_valid_codepoint(code_point v)</div><div class="ttdoc">the function checks if v is a valid code point </div><div class="ttdef"><b>Definition:</b> utf.hpp:49</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_acd59f628af084f800f8a86cdd8124fd8"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#acd59f628af084f800f8a86cdd8124fd8">boost::locale::utf::utf_traits::encode</a></div><div class="ttdeci">static Iterator encode(code_point value, Iterator out)</div></div>
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<div class="ttc" id="namespaceboost_1_1locale_1_1utf_html_a20dbe458fd18229a0e6c09888d031b38"><div class="ttname"><a href="namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete</a></div><div class="ttdeci">static const code_point incomplete</div><div class="ttdoc">Special constant that defines incomplete code point. </div><div class="ttdef"><b>Definition:</b> utf.hpp:44</div></div>
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<div class="ttc" id="namespaceboost_1_1locale_1_1utf_html_a068111a6b9d6d465a63893ed5c05e2f8"><div class="ttname"><a href="namespaceboost_1_1locale_1_1utf.html#a068111a6b9d6d465a63893ed5c05e2f8">boost::locale::utf::code_point</a></div><div class="ttdeci">uint32_t code_point</div><div class="ttdoc">The integral type that can hold a Unicode code point. </div><div class="ttdef"><b>Definition:</b> utf.hpp:34</div></div>
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<div class="ttc" id="namespaceboost_1_1locale_1_1utf_html_a30010000878c7732340bda8956b844fb"><div class="ttname"><a href="namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal</a></div><div class="ttdeci">static const code_point illegal</div><div class="ttdoc">Special constant that defines illegal code point. </div><div class="ttdef"><b>Definition:</b> utf.hpp:39</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html">boost::locale::utf::utf_traits</a></div><div class="ttdoc">UTF Traits class - functions to convert UTF sequences to and from Unicode code points. </div><div class="ttdef"><b>Definition:</b> utf.hpp:63</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_a26c106ec8816f48431f882017ab46763"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a26c106ec8816f48431f882017ab46763">boost::locale::utf::utf_traits::width</a></div><div class="ttdeci">static int width(code_point value)</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_accca9dc2d8fe018b9b5640c48e3470e4"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#accca9dc2d8fe018b9b5640c48e3470e4">boost::locale::utf::utf_traits::char_type</a></div><div class="ttdeci">CharType char_type</div><div class="ttdef"><b>Definition:</b> utf.hpp:67</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_a8a6b72ba87a817652f522018df51a9a7"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8a6b72ba87a817652f522018df51a9a7">boost::locale::utf::utf_traits::trail_length</a></div><div class="ttdeci">static int trail_length(char_type c)</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_a19789c4c26c8d9f576de5272f3d41a11"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a19789c4c26c8d9f576de5272f3d41a11">boost::locale::utf::utf_traits::is_lead</a></div><div class="ttdeci">static bool is_lead(char_type c)</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_a8ff625b2c19b0d4132f7ec9e6303cb36"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#a8ff625b2c19b0d4132f7ec9e6303cb36">boost::locale::utf::utf_traits::decode_valid</a></div><div class="ttdeci">static code_point decode_valid(Iterator &p)</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_ae2cb78fcb8a58bed3e0ce1d6528a719a"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#ae2cb78fcb8a58bed3e0ce1d6528a719a">boost::locale::utf::utf_traits::is_trail</a></div><div class="ttdeci">static bool is_trail(char_type c)</div></div>
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<div class="ttc" id="structboost_1_1locale_1_1utf_1_1utf__traits_html_abb4cb63a924d19505c2cb6e930c68a13"><div class="ttname"><a href="structboost_1_1locale_1_1utf_1_1utf__traits.html#abb4cb63a924d19505c2cb6e930c68a13">boost::locale::utf::utf_traits::max_width</a></div><div class="ttdeci">static const int max_width</div><div class="ttdef"><b>Definition:</b> utf.hpp:92</div></div>
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</div><!-- fragment --></div><!-- contents -->
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© Copyright 2009-2012 Artyom Beilis, Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License</a>, Version 1.0.
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