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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Gamedev Framework (gf): Flags.h Source File</title>
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<div id="projectname">Gamedev Framework (gf)<span id="projectnumber"> 0.22.0</span>
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<div id="projectbrief">A C++17 framework for 2D games</div>
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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_6d069d519ae9d12fa11dd8e685586b60.html">gf</a></li> </ul>
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<div class="headertitle"><div class="title">Flags.h</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Gamedev Framework (gf)</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (C) 2016-2022 Julien Bernard</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This software is provided 'as-is', without any express or implied</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * arising from the use of this software.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * freely, subject to the following restrictions:</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * appreciated but is not required.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * misrepresented as being the original software.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> */</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#ifndef GF_FLAGS_H</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#define GF_FLAGS_H</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <type_traits></span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "Types.h"</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacegf.html">gf</a> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">inline</span> <span class="keyword">namespace </span>v1 {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html"> 46</a></span> <span class="keyword">class </span><a class="code hl_class" href="classgf_1_1_flags.html">Flags</a> {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a39c1256650fe341a78676e14976ed116"> 51</a></span> <a class="code hl_function" href="classgf_1_1_flags.html#a39c1256650fe341a78676e14976ed116">Flags</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a15eadb1ca64e2d0b86663b5bb1bd11e3"> 56</a></span> <span class="keyword">constexpr</span> <a class="code hl_function" href="classgf_1_1_flags.html#a15eadb1ca64e2d0b86663b5bb1bd11e3">Flags</a>(<a class="code hl_struct" href="structgf_1_1_none_type.html">NoneType</a>)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> : m_data(0)</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#aeb4a6661c9a5800d6b8a0ee0c7d8a25a"> 65</a></span> <span class="keyword">constexpr</span> <a class="code hl_function" href="classgf_1_1_flags.html#aeb4a6661c9a5800d6b8a0ee0c7d8a25a">Flags</a>(<a class="code hl_struct" href="structgf_1_1_all_type.html">AllType</a>)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> : m_data(static_cast<<a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a>>(~0))</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a0b9c091b5cc8f4d1d534bfcb918b63ab"> 76</a></span> <span class="keyword">constexpr</span> <a class="code hl_function" href="classgf_1_1_flags.html#a0b9c091b5cc8f4d1d534bfcb918b63ab">Flags</a>(E e)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> : m_data(static_cast<<a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a>>(e))</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> {</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a6df9365d91b3ee4b5f8b3b013b3225e4"> 87</a></span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a6df9365d91b3ee4b5f8b3b013b3225e4">operator~</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a>(~m_data);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a9c270212f03b03d3c7e358caad1ddfe5"> 97</a></span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a> <a class="code hl_function" href="classgf_1_1_flags.html#a9c270212f03b03d3c7e358caad1ddfe5">operator|</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags</a> flags)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a>(m_data | flags.m_data);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a0d68246b6487ea56e953413dd0048589"> 107</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>& <a class="code hl_function" href="classgf_1_1_flags.html#a0d68246b6487ea56e953413dd0048589">operator|=</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> flags) {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> m_data |= flags.m_data;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#ad39f02429c5423f842b6c36c62711cad"> 118</a></span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a> <a class="code hl_function" href="classgf_1_1_flags.html#ad39f02429c5423f842b6c36c62711cad">operator&</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags</a> flags)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a>(m_data & flags.m_data);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a822eef8231e4b8e51944ffdc096c9a70"> 128</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>& <a class="code hl_function" href="classgf_1_1_flags.html#a822eef8231e4b8e51944ffdc096c9a70">operator&=</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> flags) {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> m_data &= flags.m_data;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a2cfcdb3b582a0ab20ed132e432fe607b"> 138</a></span> <span class="keyword">constexpr</span> <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> m_data != 0;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#aebb262f6354eaa3af73ea36ce82dcc3b"> 148</a></span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classgf_1_1_flags.html#aebb262f6354eaa3af73ea36ce82dcc3b">test</a>(E flag)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">return</span> (m_data & <span class="keyword">static_cast<</span><a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a><span class="keyword">></span>(flag)) != 0;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a7add558107e334c0cfe71893fced16f1"> 157</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_flags.html#a7add558107e334c0cfe71893fced16f1">set</a>(E flag) {</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> m_data |= <span class="keyword">static_cast<</span><a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a><span class="keyword">></span>(flag);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#adde5305aaee77d68eb4f491ef8c10f6d"> 166</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_flags.html#adde5305aaee77d68eb4f491ef8c10f6d">reset</a>(E flag) {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> m_data &= ~static_cast<Type>(flag);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e"> 173</a></span> <span class="keyword">using</span> <a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a> = <span class="keyword">typename</span> std::underlying_type<E>::type;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a6166a51066228d991f34b27e933704cf"> 182</a></span> <a class="code hl_typedef" href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">Type</a> <a class="code hl_function" href="classgf_1_1_flags.html#a6166a51066228d991f34b27e933704cf">getValue</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">return</span> m_data;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> }</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags</a>(Type data)</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> : m_data(data)</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> }</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> Type m_data;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> };</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">constexpr</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a578fc40bf2bc5f6e2f2a73346b01636b"> 206</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a578fc40bf2bc5f6e2f2a73346b01636b">operator|</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> lhs, E rhs) {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> lhs | <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(rhs);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">constexpr</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a7ff4184dad4d3e3b8061e4d0a8361936"> 220</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a7ff4184dad4d3e3b8061e4d0a8361936">operator|</a>(E lhs, <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> rhs) {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(lhs) | rhs;</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">constexpr</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a940e7944aba953283177fa177e4b0799"> 234</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a940e7944aba953283177fa177e4b0799">operator&</a>(<a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> lhs, E rhs) {</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">return</span> lhs & <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(rhs);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">constexpr</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a7ada386e2c4db60a2d1137d7c03e3403"> 248</a></span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a7ada386e2c4db60a2d1137d7c03e3403">operator&</a>(E lhs, <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> rhs) {</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(lhs) & rhs;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#aeee3d1b4959f81d8b8518389db7acc96"> 261</a></span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#aeee3d1b4959f81d8b8518389db7acc96">combineFlags</a>(E flag) {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(flag);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> }</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keyword">template</span><<span class="keyword">typename</span> <a class="code hl_enumvalue" href="group__graphics__devices.html#gga795d7d5e2f2a4f38b16b95e0e78cb626a3a3ea00cfc35332cedf6e5e9a32e94da">E</a>, <span class="keyword">typename</span> ... <a class="code hl_enumvalue" href="group__graphics__devices.html#gga795d7d5e2f2a4f38b16b95e0e78cb626a800618943025315f869e4e1f09471012">F</a>></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"><a class="line" href="classgf_1_1_flags.html#a01f1db7a1a2b0963fd84327a2c5292eb"> 274</a></span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a> <a class="code hl_function" href="classgf_1_1_flags.html#a01f1db7a1a2b0963fd84327a2c5292eb">combineFlags</a>(E flag, F ... others) {</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">Flags<E></a>(flag) | combineFlags(others ...);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> }</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span>}</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="comment">// this traits is not versioned</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span><span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span><span class="keyword">struct </span>EnableBitmaskOperators {</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> value = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>};</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="comment">// these overloads are only available to gf enum types and gf flags</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span><span class="comment">// unless you add: "using gf::operator|;"</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span><span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="keyword">constexpr</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="keyword">typename</span> std::enable_if<EnableBitmaskOperators<E>::value, <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>>::type</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span>operator|(E lhs, E rhs) {</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>(lhs) | <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>(rhs);</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span>}</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="keyword">constexpr</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span><span class="keyword">typename</span> std::enable_if<EnableBitmaskOperators<E>::value, <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>>::type</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span>operator&(E lhs, E rhs) {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>(lhs) & <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>(rhs);</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>}</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="keyword">template</span><<span class="keyword">typename</span> E></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span><span class="keyword">constexpr</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="keyword">typename</span> std::enable_if<EnableBitmaskOperators<E>::value, <a class="code hl_class" href="classgf_1_1_flags.html">gf::Flags<E></a>>::type</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>operator~(E val) {</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">return</span> <a class="code hl_namespace" href="namespacegf.html">~gf</a>::Flags<E>(val);</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span>}</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>}</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="preprocessor">#endif </span><span class="comment">// GF_FLAGS_H</span></div>
<div class="ttc" id="aclassgf_1_1_flags_html"><div class="ttname"><a href="classgf_1_1_flags.html">gf::Flags</a></div><div class="ttdoc">Bitfield relying on an enumeration.</div><div class="ttdef"><b>Definition:</b> Flags.h:46</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a01f1db7a1a2b0963fd84327a2c5292eb"><div class="ttname"><a href="classgf_1_1_flags.html#a01f1db7a1a2b0963fd84327a2c5292eb">gf::Flags::combineFlags</a></div><div class="ttdeci">constexpr Flags< E > combineFlags(E flag, F ... others)</div><div class="ttdoc">Combine several enum values into a flag value.</div><div class="ttdef"><b>Definition:</b> Flags.h:274</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a0b9c091b5cc8f4d1d534bfcb918b63ab"><div class="ttname"><a href="classgf_1_1_flags.html#a0b9c091b5cc8f4d1d534bfcb918b63ab">gf::Flags::Flags</a></div><div class="ttdeci">constexpr Flags(E e)</div><div class="ttdoc">Constructor with an enum value.</div><div class="ttdef"><b>Definition:</b> Flags.h:76</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a0d68246b6487ea56e953413dd0048589"><div class="ttname"><a href="classgf_1_1_flags.html#a0d68246b6487ea56e953413dd0048589">gf::Flags::operator|=</a></div><div class="ttdeci">Flags< E > & operator|=(Flags< E > flags)</div><div class="ttdoc">Binary OR and assignment.</div><div class="ttdef"><b>Definition:</b> Flags.h:107</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a15eadb1ca64e2d0b86663b5bb1bd11e3"><div class="ttname"><a href="classgf_1_1_flags.html#a15eadb1ca64e2d0b86663b5bb1bd11e3">gf::Flags::Flags</a></div><div class="ttdeci">constexpr Flags(NoneType)</div><div class="ttdoc">Constructor with no flag set.</div><div class="ttdef"><b>Definition:</b> Flags.h:56</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a264a89d5e519c458d6be4e887f3d903e"><div class="ttname"><a href="classgf_1_1_flags.html#a264a89d5e519c458d6be4e887f3d903e">gf::Flags::Type</a></div><div class="ttdeci">typename std::underlying_type< E >::type Type</div><div class="ttdoc">The underlying type of the enum.</div><div class="ttdef"><b>Definition:</b> Flags.h:173</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a39c1256650fe341a78676e14976ed116"><div class="ttname"><a href="classgf_1_1_flags.html#a39c1256650fe341a78676e14976ed116">gf::Flags::Flags</a></div><div class="ttdeci">Flags()=default</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a578fc40bf2bc5f6e2f2a73346b01636b"><div class="ttname"><a href="classgf_1_1_flags.html#a578fc40bf2bc5f6e2f2a73346b01636b">gf::Flags::operator|</a></div><div class="ttdeci">constexpr Flags< E > operator|(Flags< E > lhs, E rhs)</div><div class="ttdoc">Binary OR between a bitfield and a flag.</div><div class="ttdef"><b>Definition:</b> Flags.h:206</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a6166a51066228d991f34b27e933704cf"><div class="ttname"><a href="classgf_1_1_flags.html#a6166a51066228d991f34b27e933704cf">gf::Flags::getValue</a></div><div class="ttdeci">Type getValue() const</div><div class="ttdoc">Get the underlying value of the flags.</div><div class="ttdef"><b>Definition:</b> Flags.h:182</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a6df9365d91b3ee4b5f8b3b013b3225e4"><div class="ttname"><a href="classgf_1_1_flags.html#a6df9365d91b3ee4b5f8b3b013b3225e4">gf::Flags::operator~</a></div><div class="ttdeci">constexpr Flags< E > operator~() const</div><div class="ttdoc">Binary NOT operator.</div><div class="ttdef"><b>Definition:</b> Flags.h:87</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a7ada386e2c4db60a2d1137d7c03e3403"><div class="ttname"><a href="classgf_1_1_flags.html#a7ada386e2c4db60a2d1137d7c03e3403">gf::Flags::operator&</a></div><div class="ttdeci">constexpr Flags< E > operator&(E lhs, Flags< E > rhs)</div><div class="ttdoc">Binary AND between a flag and a bitfield.</div><div class="ttdef"><b>Definition:</b> Flags.h:248</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a7add558107e334c0cfe71893fced16f1"><div class="ttname"><a href="classgf_1_1_flags.html#a7add558107e334c0cfe71893fced16f1">gf::Flags::set</a></div><div class="ttdeci">void set(E flag)</div><div class="ttdoc">Set a flag.</div><div class="ttdef"><b>Definition:</b> Flags.h:157</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a7ff4184dad4d3e3b8061e4d0a8361936"><div class="ttname"><a href="classgf_1_1_flags.html#a7ff4184dad4d3e3b8061e4d0a8361936">gf::Flags::operator|</a></div><div class="ttdeci">constexpr Flags< E > operator|(E lhs, Flags< E > rhs)</div><div class="ttdoc">Binary OR between a flag and a bitfield.</div><div class="ttdef"><b>Definition:</b> Flags.h:220</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a822eef8231e4b8e51944ffdc096c9a70"><div class="ttname"><a href="classgf_1_1_flags.html#a822eef8231e4b8e51944ffdc096c9a70">gf::Flags::operator&=</a></div><div class="ttdeci">Flags< E > & operator&=(Flags< E > flags)</div><div class="ttdoc">Binary AND and assignment.</div><div class="ttdef"><b>Definition:</b> Flags.h:128</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a940e7944aba953283177fa177e4b0799"><div class="ttname"><a href="classgf_1_1_flags.html#a940e7944aba953283177fa177e4b0799">gf::Flags::operator&</a></div><div class="ttdeci">constexpr Flags< E > operator&(Flags< E > lhs, E rhs)</div><div class="ttdoc">Binary AND between a bitfield and a flag.</div><div class="ttdef"><b>Definition:</b> Flags.h:234</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_a9c270212f03b03d3c7e358caad1ddfe5"><div class="ttname"><a href="classgf_1_1_flags.html#a9c270212f03b03d3c7e358caad1ddfe5">gf::Flags::operator|</a></div><div class="ttdeci">constexpr Flags operator|(Flags flags) const</div><div class="ttdoc">Binary OR between two bitfields.</div><div class="ttdef"><b>Definition:</b> Flags.h:97</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_ad39f02429c5423f842b6c36c62711cad"><div class="ttname"><a href="classgf_1_1_flags.html#ad39f02429c5423f842b6c36c62711cad">gf::Flags::operator&</a></div><div class="ttdeci">constexpr Flags operator&(Flags flags) const</div><div class="ttdoc">Binary AND between two bitfields.</div><div class="ttdef"><b>Definition:</b> Flags.h:118</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_adde5305aaee77d68eb4f491ef8c10f6d"><div class="ttname"><a href="classgf_1_1_flags.html#adde5305aaee77d68eb4f491ef8c10f6d">gf::Flags::reset</a></div><div class="ttdeci">void reset(E flag)</div><div class="ttdoc">Reset a flag.</div><div class="ttdef"><b>Definition:</b> Flags.h:166</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_aeb4a6661c9a5800d6b8a0ee0c7d8a25a"><div class="ttname"><a href="classgf_1_1_flags.html#aeb4a6661c9a5800d6b8a0ee0c7d8a25a">gf::Flags::Flags</a></div><div class="ttdeci">constexpr Flags(AllType)</div><div class="ttdoc">Constructor with all flags set.</div><div class="ttdef"><b>Definition:</b> Flags.h:65</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_aebb262f6354eaa3af73ea36ce82dcc3b"><div class="ttname"><a href="classgf_1_1_flags.html#aebb262f6354eaa3af73ea36ce82dcc3b">gf::Flags::test</a></div><div class="ttdeci">constexpr bool test(E flag) const</div><div class="ttdoc">Test if a specified flag is set.</div><div class="ttdef"><b>Definition:</b> Flags.h:148</div></div>
<div class="ttc" id="aclassgf_1_1_flags_html_aeee3d1b4959f81d8b8518389db7acc96"><div class="ttname"><a href="classgf_1_1_flags.html#aeee3d1b4959f81d8b8518389db7acc96">gf::Flags::combineFlags</a></div><div class="ttdeci">constexpr Flags< E > combineFlags(E flag)</div><div class="ttdoc">Combine a single enum value into a flag value.</div><div class="ttdef"><b>Definition:</b> Flags.h:261</div></div>
<div class="ttc" id="agroup__graphics__devices_html_gga795d7d5e2f2a4f38b16b95e0e78cb626a3a3ea00cfc35332cedf6e5e9a32e94da"><div class="ttname"><a href="group__graphics__devices.html#gga795d7d5e2f2a4f38b16b95e0e78cb626a3a3ea00cfc35332cedf6e5e9a32e94da">gf::Scancode::E</a></div><div class="ttdeci">@ E</div></div>
<div class="ttc" id="agroup__graphics__devices_html_gga795d7d5e2f2a4f38b16b95e0e78cb626a800618943025315f869e4e1f09471012"><div class="ttname"><a href="group__graphics__devices.html#gga795d7d5e2f2a4f38b16b95e0e78cb626a800618943025315f869e4e1f09471012">gf::Scancode::F</a></div><div class="ttdeci">@ F</div></div>
<div class="ttc" id="anamespacegf_html"><div class="ttname"><a href="namespacegf.html">gf</a></div><div class="ttdoc">The namespace for gf classes.</div></div>
<div class="ttc" id="astructgf_1_1_all_type_html"><div class="ttname"><a href="structgf_1_1_all_type.html">gf::AllType</a></div><div class="ttdoc">Semantic type to represent "all".</div><div class="ttdef"><b>Definition:</b> Types.h:53</div></div>
<div class="ttc" id="astructgf_1_1_none_type_html"><div class="ttname"><a href="structgf_1_1_none_type.html">gf::NoneType</a></div><div class="ttdoc">Semantic type to represent "none".</div><div class="ttdef"><b>Definition:</b> Types.h:37</div></div>
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