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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_f1714771db42b7b5a0cd2ebe6e9736ed.html">winapi</a></li> </ul>
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<div class="title">utf8.hpp</div> </div>
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<a href="utf8_8hpp.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) 2020 Egor Tensin <Egor.Tensin@gmail.com></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// This file is part of the "winapi-utf8" project.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// For details, see https://github.com/egor-tensin/winapi-utf8.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the MIT License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <cstddef></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <memory></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>winapi {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/* sizeof(wchar_t) == 4 on Linux, we don't care about that. */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> static_assert(<span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>) == 2, <span class="stringliteral">"This is Windows, right?"</span>);</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> std::wstring <a class="code" href="utf8_8hpp.html#a4b174d9e77015c16d3e3ab6ad95000b6">widen</a>(<span class="keyword">const</span> std::string&);</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> std::wstring <a class="code" href="utf8_8hpp.html#a4b174d9e77015c16d3e3ab6ad95000b6">widen</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* src, std::size_t nb);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> Alloc = std::allocator<T>></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="utf8_8hpp.html#a2d216a9a3b2137fab320949f3759f73b"> 38</a></span> std::wstring <a class="code" href="utf8_8hpp.html#a4b174d9e77015c16d3e3ab6ad95000b6">widen</a>(<span class="keyword">const</span> std::vector<T, Alloc>& src) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> <a class="code" href="utf8_8hpp.html#a4b174d9e77015c16d3e3ab6ad95000b6">widen</a>(src.data(), src.size() * <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> std::string narrow(<span class="keyword">const</span> std::wstring&);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> std::string narrow(<span class="keyword">const</span> std::u16string&);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> std::string narrow(<span class="keyword">const</span> <span class="keywordtype">void</span>* src, std::size_t nb);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> Alloc = std::allocator<T>></div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="utf8_8hpp.html#a46452a40203a7181d4f349ced5c0a584"> 60</a></span> std::string <a class="code" href="utf8_8hpp.html#ae643a038e8194c1f0d14bdf9edcafcb7">narrow</a>(<span class="keyword">const</span> std::vector<T, Alloc>& src) {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> <a class="code" href="utf8_8hpp.html#ae643a038e8194c1f0d14bdf9edcafcb7">narrow</a>(src.data(), src.size() * <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> } <span class="comment">// namespace winapi</span></div>
<div class="ttc" id="autf8_8hpp_html_a4b174d9e77015c16d3e3ab6ad95000b6"><div class="ttname"><a href="utf8_8hpp.html#a4b174d9e77015c16d3e3ab6ad95000b6">winapi::widen</a></div><div class="ttdeci">std::wstring widen(const std::string &)</div><div class="ttdef"><b>Definition:</b> <a href="convert_8cpp_source.html#l00099">convert.cpp:99</a></div></div>
<div class="ttc" id="autf8_8hpp_html_ae643a038e8194c1f0d14bdf9edcafcb7"><div class="ttname"><a href="utf8_8hpp.html#ae643a038e8194c1f0d14bdf9edcafcb7">winapi::narrow</a></div><div class="ttdeci">std::string narrow(const std::wstring &)</div><div class="ttdef"><b>Definition:</b> <a href="convert_8cpp_source.html#l00128">convert.cpp:128</a></div></div>
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