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<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">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#ifndef BOOST_GIL_CONCEPTS_IMAGE_VIEW_HPP</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#define BOOST_GIL_CONCEPTS_IMAGE_VIEW_HPP</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;boost/gil/concepts/basic.hpp&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;boost/gil/concepts/concept_check.hpp&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;boost/gil/concepts/fwd.hpp&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;boost/gil/concepts/pixel.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;boost/gil/concepts/pixel_dereference.hpp&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;boost/gil/concepts/pixel_iterator.hpp&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;boost/gil/concepts/pixel_locator.hpp&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;boost/gil/concepts/point.hpp&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;boost/gil/concepts/detail/utility.hpp&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#if defined(BOOST_CLANG)</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#pragma clang diagnostic push</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#pragma clang diagnostic ignored &quot;-Wunknown-pragmas&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#pragma clang diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#pragma GCC diagnostic push</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#pragma GCC diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#pragma GCC diagnostic ignored &quot;-Wunused-but-set-variable&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceboost.html">boost</a> { <span class="keyword">namespace </span>gil {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00103" data-start="{" data-end="};">
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_random_access_n_d_image_view_concept.html"> 103</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_random_access_n_d_image_view_concept.html">RandomAccessNDImageViewConcept</a></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>{</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> gil_function_requires&lt;Regular&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> View::value_type;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> View::reference; <span class="comment">// result of dereferencing</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">using </span>pointer = <span class="keyword">typename</span> View::pointer;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> View::difference_type; <span class="comment">// result of operator-(1d_iterator,1d_iterator)</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">using </span>const_t = <span class="keyword">typename</span> View::const_t; <span class="comment">// same as this type, but over const values</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">using </span><a class="code hl_class" href="classboost_1_1gil_1_1point.html">point_t</a> = <span class="keyword">typename</span> View::point_t; <span class="comment">// N-dimensional point</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">using </span>locator = <span class="keyword">typename</span> View::locator; <span class="comment">// N-dimensional locator</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">using </span>iterator = <span class="keyword">typename</span> View::iterator;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">using </span>const_iterator = <span class="keyword">typename</span> View::const_iterator;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">using </span>reverse_iterator = <span class="keyword">typename</span> View::reverse_iterator;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">using </span>size_type = <span class="keyword">typename</span> View::size_type;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">static</span> <span class="keyword">const</span> std::size_t N=View::num_dimensions;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> gil_function_requires&lt;RandomAccessNDLocatorConcept&lt;locator&gt;&gt;();</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> gil_function_requires&lt;boost_concepts::RandomAccessTraversalConcept&lt;iterator&gt;&gt;();</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> gil_function_requires&lt;boost_concepts::RandomAccessTraversalConcept&lt;reverse_iterator&gt;&gt;();</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">using </span>first_it_type = <span class="keyword">typename</span> View::template axis&lt;0&gt;::iterator;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">using </span>last_it_type = <span class="keyword">typename</span> View::template axis&lt;N-1&gt;::iterator;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> gil_function_requires&lt;boost_concepts::RandomAccessTraversalConcept&lt;first_it_type&gt;&gt;();</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> gil_function_requires&lt;boost_concepts::RandomAccessTraversalConcept&lt;last_it_type&gt;&gt;();</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment">// static_assert(typename std::iterator_traits&lt;first_it_type&gt;::difference_type, typename point_t::template axis&lt;0&gt;::coord_t&gt;::value, &quot;&quot;);</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment">// static_assert(typename std::iterator_traits&lt;last_it_type&gt;::difference_type, typename point_t::template axis&lt;N-1&gt;::coord_t&gt;::value, &quot;&quot;);</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// point_t must be an N-dimensional point, each dimension of which must have the same type as difference_type of the corresponding iterator</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> gil_function_requires&lt;PointNDConcept&lt;point_t&gt;&gt;();</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">static_assert</span>(point_t::num_dimensions == N, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">static_assert</span>(std::is_same</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> &lt;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">typename</span> std::iterator_traits&lt;first_it_type&gt;::difference_type,</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">typename</span> point_t::template axis&lt;0&gt;::coord_t</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> &gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">static_assert</span>(std::is_same</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> &lt;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">typename</span> std::iterator_traits&lt;last_it_type&gt;::difference_type,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">typename</span> point_t::template axis&lt;N-1&gt;::coord_t</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> &gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <a class="code hl_class" href="classboost_1_1gil_1_1point.html">point_t</a> p;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> locator lc;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> iterator it;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> reverse_iterator rit;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> difference_type d; detail::initialize_it(d); ignore_unused_variable_warning(d);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> View(p,lc); <span class="comment">// view must be constructible from a locator and a point</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> p = view.dimensions();</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> lc = view.pixels();</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> size_type sz = view.size(); ignore_unused_variable_warning(sz);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">bool</span> is_contiguous = view.is_1d_traversable();</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> ignore_unused_variable_warning(is_contiguous);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> it = view.begin();</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> it = view.end();</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> rit = view.rbegin();</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> rit = view.rend();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> reference r1 = view[d]; ignore_unused_variable_warning(r1); <span class="comment">// 1D access</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> reference r2 = view(p); ignore_unused_variable_warning(r2); <span class="comment">// 2D access</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// get 1-D iterator of any dimension at a given pixel location</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> first_it_type fi = view.template axis_iterator&lt;0&gt;(p);</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> ignore_unused_variable_warning(fi);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> last_it_type li = view.template axis_iterator&lt;N-1&gt;(p);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> ignore_unused_variable_warning(li);</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">using </span>deref_t = PixelDereferenceAdaptorArchetype&lt;typename View::value_type&gt;;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">using </span>dtype = <span class="keyword">typename</span> View::template add_deref&lt;deref_t&gt;::type;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> View view;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span>};</div>
</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00221" data-start="{" data-end="};">
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_random_access2_d_image_view_concept.html"> 221</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_random_access2_d_image_view_concept.html">RandomAccess2DImageViewConcept</a></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> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> {</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> gil_function_requires&lt;RandomAccessNDImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">static_assert</span>(View::num_dimensions == 2, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="comment">// TODO: This executes the requirements for RandomAccessNDLocatorConcept again. Fix it to improve compile time</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> gil_function_requires&lt;RandomAccess2DLocatorConcept&lt;typename View::locator&gt;&gt;();</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">using </span>dynamic_x_step_t = <span class="keyword">typename</span> <a class="code hl_struct" href="structboost_1_1gil_1_1dynamic__x__step__type.html">dynamic_x_step_type&lt;View&gt;::type</a>;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">using </span>dynamic_y_step_t = <span class="keyword">typename</span> <a class="code hl_struct" href="structboost_1_1gil_1_1dynamic__y__step__type.html">dynamic_y_step_type&lt;View&gt;::type</a>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">using </span>transposed_t = <span class="keyword">typename</span> transposed_type&lt;View&gt;::type;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">using </span>x_iterator = <span class="keyword">typename</span> View::x_iterator;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">using </span>y_iterator = <span class="keyword">typename</span> View::y_iterator;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">using </span>x_coord_t = <span class="keyword">typename</span> View::x_coord_t;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">using </span>y_coord_t = <span class="keyword">typename</span> View::y_coord_t;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">using </span>xy_locator = <span class="keyword">typename</span> View::xy_locator;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> x_coord_t xd = 0; ignore_unused_variable_warning(xd);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> y_coord_t yd = 0; ignore_unused_variable_warning(yd);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> x_iterator xit;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> y_iterator yit;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">typename</span> View::point_t d;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> View(xd, yd, xy_locator()); <span class="comment">// constructible with width, height, 2d_locator</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> xy_locator lc = view.xy_at(xd, yd);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> lc = view.xy_at(d);</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> <span class="keyword">typename</span> View::reference r = view(xd, yd);</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> ignore_unused_variable_warning(r);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> xd = view.width();</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> yd = view.height();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> xit = view.x_at(d);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> xit = view.x_at(xd,yd);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> xit = view.row_begin(xd);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> xit = view.row_end(xd);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> yit = view.y_at(d);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> yit = view.y_at(xd,yd);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> yit = view.col_begin(xd);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> yit = view.col_end(xd);</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> }</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> View view;</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>};</div>
</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00274" data-start="{" data-end="};">
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_collection_image_view_concept.html"> 274</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_collection_image_view_concept.html">CollectionImageViewConcept</a></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span>{</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keywordtype">void</span> constraints()</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="keyword">using </span>value_type = <span class="keyword">typename</span> View::value_type;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">using </span>iterator = <span class="keyword">typename</span> View::iterator;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">using </span>const_iterator = <span class="keyword">typename</span> View::const_iterator;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> View::reference;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">using </span>const_reference = <span class="keyword">typename</span> View::const_reference;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">using </span>pointer = <span class="keyword">typename</span> View::pointer;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> View::difference_type;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">using </span>size_type= <span class="keyword">typename</span> View::size_type;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> iterator i;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> i = view1.begin();</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> i = view2.end();</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> const_iterator ci;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> ci = view1.begin();</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> ci = view2.end();</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> size_type s;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> s = view1.size();</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> s = view2.size();</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> ignore_unused_variable_warning(s);</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> view1.empty();</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> view1.swap(view2);</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> }</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> View view1;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> View view2;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>};</div>
</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00313" data-start="{" data-end="};">
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_forward_collection_image_view_concept.html"> 313</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_forward_collection_image_view_concept.html">ForwardCollectionImageViewConcept</a></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> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> {</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> gil_function_requires&lt;CollectionImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> View::reference;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">using </span>const_reference = <span class="keyword">typename</span> View::const_reference;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> reference r = view.front();</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> ignore_unused_variable_warning(r);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> const_reference cr = view.front();</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> ignore_unused_variable_warning(cr);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> }</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> View view;</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span>};</div>
</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00336" data-start="{" data-end="};">
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_reversible_collection_image_view_concept.html"> 336</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_reversible_collection_image_view_concept.html">ReversibleCollectionImageViewConcept</a></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span>{</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> {</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> gil_function_requires&lt;CollectionImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">using </span>reverse_iterator = <span class="keyword">typename</span> View::reverse_iterator;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> View::reference;</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">using </span>const_reference = <span class="keyword">typename</span> View::const_reference;</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> reverse_iterator i;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> i = view.rbegin();</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> i = view.rend();</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> reference r = view.back();</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> ignore_unused_variable_warning(r);</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> const_reference cr = view.back();</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> ignore_unused_variable_warning(cr);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> View view;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span>};</div>
</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00375" data-start="{" data-end="};">
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_image_view_concept.html"> 375</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_image_view_concept.html">ImageViewConcept</a></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span>{</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> {</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> gil_function_requires&lt;RandomAccess2DImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="comment">// TODO: This executes the requirements for RandomAccess2DLocatorConcept again. Fix it to improve compile time</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> gil_function_requires&lt;PixelLocatorConcept&lt;typename View::xy_locator&gt;&gt;();</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">static_assert</span>(std::is_same&lt;typename View::x_coord_t, typename View::y_coord_t&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">using </span>coord_t = <span class="keyword">typename</span> View::coord_t; <span class="comment">// 1D difference type (same for all dimensions)</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> std::size_t num_chan = view.num_channels(); ignore_unused_variable_warning(num_chan);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> }</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> View view;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span>};</div>
</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00396" data-start="{" data-end="};">
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1_random_access_n_d_image_view_is_mutable_concept.html"> 396</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1detail_1_1_random_access_n_d_image_view_is_mutable_concept.html">RandomAccessNDImageViewIsMutableConcept</a></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span>{</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> {</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> gil_function_requires&lt;detail::RandomAccessNDLocatorIsMutableConcept&lt;typename View::locator&gt;&gt;();</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> </div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> gil_function_requires&lt;detail::RandomAccessIteratorIsMutableConcept&lt;typename View::iterator&gt;&gt;();</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> gil_function_requires&lt;detail::RandomAccessIteratorIsMutableConcept</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> &lt;</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">typename</span> View::reverse_iterator</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> &gt;&gt;();</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> gil_function_requires&lt;detail::RandomAccessIteratorIsMutableConcept</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> &lt;</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keyword">typename</span> View::template axis&lt;0&gt;::iterator</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> &gt;&gt;();</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> gil_function_requires&lt;detail::RandomAccessIteratorIsMutableConcept</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> &lt;</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keyword">typename</span> View::template axis&lt;View::num_dimensions - 1&gt;::iterator</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> &gt;&gt;();</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keyword">typename</span> View::difference_type diff;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> initialize_it(diff);</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> ignore_unused_variable_warning(diff);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="keyword">typename</span> View::point_t pt;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">typename</span> View::value_type v;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> initialize_it(v);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> view[diff] = v;</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> view(pt) = v;</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> View view;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span>};</div>
</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> </div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00435" data-start="{" data-end="};">
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1_random_access2_d_image_view_is_mutable_concept.html"> 435</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1detail_1_1_random_access2_d_image_view_is_mutable_concept.html">RandomAccess2DImageViewIsMutableConcept</a></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span>{</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> {</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> gil_function_requires&lt;detail::RandomAccessNDImageViewIsMutableConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keyword">typename</span> View::x_coord_t xd = 0; ignore_unused_variable_warning(xd);</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keyword">typename</span> View::y_coord_t yd = 0; ignore_unused_variable_warning(yd);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> <span class="keyword">typename</span> View::value_type v; initialize_it(v);</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> view(xd, yd) = v;</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> }</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> View view;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span>};</div>
</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00450" data-start="{" data-end="};">
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1_pixel_image_view_is_mutable_concept.html"> 450</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1detail_1_1_pixel_image_view_is_mutable_concept.html">PixelImageViewIsMutableConcept</a></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span>{</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> {</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> gil_function_requires&lt;detail::RandomAccess2DImageViewIsMutableConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> }</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span>};</div>
</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00470" data-start="{" data-end="};">
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_random_access_n_d_image_view_concept.html"> 470</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_mutable_random_access_n_d_image_view_concept.html">MutableRandomAccessNDImageViewConcept</a></div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span>{</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> {</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> gil_function_requires&lt;RandomAccessNDImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> gil_function_requires&lt;detail::RandomAccessNDImageViewIsMutableConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> }</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span>};</div>
</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00487" data-start="{" data-end="};">
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_random_access2_d_image_view_concept.html"> 487</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_mutable_random_access2_d_image_view_concept.html">MutableRandomAccess2DImageViewConcept</a></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span>{</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> {</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> gil_function_requires&lt;RandomAccess2DImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> gil_function_requires&lt;detail::RandomAccess2DImageViewIsMutableConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> }</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span>};</div>
</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00504" data-start="{" data-end="};">
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_image_view_concept.html"> 504</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_mutable_image_view_concept.html">MutableImageViewConcept</a></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span>{</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> gil_function_requires&lt;ImageViewConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> gil_function_requires&lt;detail::PixelImageViewIsMutableConcept&lt;View&gt;&gt;();</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> }</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span>};</div>
</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> </div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2&gt;</div>
<div class="foldopen" id="foldopen00522" data-start="{" data-end="};">
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1views__are__compatible.html"> 522</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible</a></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> : <a class="code hl_struct" href="structboost_1_1gil_1_1pixels__are__compatible.html">pixels_are_compatible</a>&lt;typename V1::value_type, typename V2::value_type&gt;</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span>{</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span>};</div>
</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2&gt;</div>
<div class="foldopen" id="foldopen00539" data-start="{" data-end="};">
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_views_compatible_concept.html"> 539</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_views_compatible_concept.html">ViewsCompatibleConcept</a></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span>{</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="keyword">static_assert</span>(<a class="code hl_struct" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible&lt;V1, V2&gt;::value</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> }</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span>};</div>
</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span>}} <span class="comment">// namespace boost::gil</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> </div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span><span class="preprocessor">#if defined(BOOST_CLANG)</span></div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span><span class="preprocessor">#pragma clang diagnostic pop</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span><span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span><span class="preprocessor">#pragma GCC diagnostic pop</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassboost_1_1gil_1_1point_html"><div class="ttname"><a href="classboost_1_1gil_1_1point.html">boost::gil::point&lt; std::ptrdiff_t &gt;</a></div></div>
<div class="ttc" id="anamespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdoc">defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)</div><div class="ttdef"><b>Definition</b> algorithm.hpp:36</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_collection_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_collection_image_view_concept.html">boost::gil::CollectionImageViewConcept</a></div><div class="ttdoc">GIL view as Collection.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:275</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_forward_collection_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_forward_collection_image_view_concept.html">boost::gil::ForwardCollectionImageViewConcept</a></div><div class="ttdoc">GIL view as ForwardCollection.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:314</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_image_view_concept.html">boost::gil::ImageViewConcept</a></div><div class="ttdoc">GIL's 2-dimensional view over immutable GIL pixels.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:376</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_mutable_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_mutable_image_view_concept.html">boost::gil::MutableImageViewConcept</a></div><div class="ttdoc">GIL's 2-dimensional view over mutable GIL pixels.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:505</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_mutable_random_access2_d_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_mutable_random_access2_d_image_view_concept.html">boost::gil::MutableRandomAccess2DImageViewConcept</a></div><div class="ttdoc">2-dimensional view over mutable values</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:488</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_mutable_random_access_n_d_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_mutable_random_access_n_d_image_view_concept.html">boost::gil::MutableRandomAccessNDImageViewConcept</a></div><div class="ttdoc">N-dimensional view over mutable values.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:471</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_random_access2_d_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_random_access2_d_image_view_concept.html">boost::gil::RandomAccess2DImageViewConcept</a></div><div class="ttdoc">2-dimensional view over immutable values</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:222</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_random_access_n_d_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_random_access_n_d_image_view_concept.html">boost::gil::RandomAccessNDImageViewConcept</a></div><div class="ttdoc">N-dimensional view over immutable values.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:104</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_reversible_collection_image_view_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_reversible_collection_image_view_concept.html">boost::gil::ReversibleCollectionImageViewConcept</a></div><div class="ttdoc">GIL view as ReversibleCollection.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:337</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1_views_compatible_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_views_compatible_concept.html">boost::gil::ViewsCompatibleConcept</a></div><div class="ttdoc">Views are compatible if they have the same color spaces and compatible channel values.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:540</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1detail_1_1_pixel_image_view_is_mutable_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1_pixel_image_view_is_mutable_concept.html">boost::gil::detail::PixelImageViewIsMutableConcept</a></div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:451</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1detail_1_1_random_access2_d_image_view_is_mutable_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1_random_access2_d_image_view_is_mutable_concept.html">boost::gil::detail::RandomAccess2DImageViewIsMutableConcept</a></div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:436</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1detail_1_1_random_access_n_d_image_view_is_mutable_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1_random_access_n_d_image_view_is_mutable_concept.html">boost::gil::detail::RandomAccessNDImageViewIsMutableConcept</a></div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:397</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1dynamic__x__step__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1dynamic__x__step__type.html">boost::gil::dynamic_x_step_type</a></div><div class="ttdoc">Base template for types that model HasDynamicXStepTypeConcept.</div><div class="ttdef"><b>Definition</b> dynamic_step.hpp:17</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1dynamic__y__step__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1dynamic__y__step__type.html">boost::gil::dynamic_y_step_type</a></div><div class="ttdoc">Base template for types that model HasDynamicYStepTypeConcept.</div><div class="ttdef"><b>Definition</b> dynamic_step.hpp:21</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1pixels__are__compatible_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixels__are__compatible.html">boost::gil::pixels_are_compatible</a></div><div class="ttdoc">Returns whether two pixels are compatible Pixels are compatible if their channels and color space typ...</div><div class="ttdef"><b>Definition</b> concepts/pixel.hpp:239</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1views__are__compatible_html"><div class="ttname"><a href="structboost_1_1gil_1_1views__are__compatible.html">boost::gil::views_are_compatible</a></div><div class="ttdoc">Returns whether two views are compatible.</div><div class="ttdef"><b>Definition</b> concepts/image_view.hpp:524</div></div>
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