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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ANY_IMAGE_VIEW_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#define BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ANY_IMAGE_VIEW_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;boost/gil/dynamic_step.hpp&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;boost/gil/image.hpp&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;boost/gil/image_view.hpp&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;boost/gil/point.hpp&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;boost/gil/detail/mp11.hpp&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;boost/variant.hpp&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">struct </span>dynamic_xy_step_transposed_type;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">struct </span>get_const_t { <span class="keyword">using</span> type = <span class="keyword">typename</span> View::const_t; };</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">struct </span>views_get_const_t : mp11::mp_transform&lt;get_const_t, Views&gt; {};</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">// works for both image_view and image</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">struct </span>any_type_get_num_channels</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">using</span> result_type = int;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    result_type operator()(<span class="keyword">const</span> T&amp;)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_channels&lt;T&gt;::value; }</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;};</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">// works for both image_view and image</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">struct </span>any_type_get_dimensions</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keyword">using</span> result_type = point&lt;std::ptrdiff_t&gt;;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    result_type operator()(<span class="keyword">const</span> T&amp; v)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> v.dimensions(); }</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;};</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;} <span class="comment">// namespace detail</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1any__image__view.html">   66</a></span>&#160;<span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a> : <span class="keyword">public</span> make_variant_over&lt;Views&gt;::type</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;{</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keyword">using</span> parent_t = <span class="keyword">typename</span> make_variant_over&lt;Views&gt;::type;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1any__image__view.html">const_t</a> = <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;detail::views_get_const_t&lt;Views&gt;</a>&gt;;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keyword">using</span> x_coord_t = std::ptrdiff_t;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keyword">using</span> y_coord_t = std::ptrdiff_t;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1point.html">point_t</a> = <a class="code" href="classboost_1_1gil_1_1point.html">point&lt;std::ptrdiff_t&gt;</a>;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a> <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>) : parent_t((parent_t <span class="keyword">const</span>&amp;)<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>) {}</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>(View <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>) : parent_t(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>) {}</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OtherViews&gt;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;OtherViews&gt;</a> <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        : parent_t((<span class="keyword">typename</span> make_variant_over&lt;OtherViews&gt;::type <span class="keyword">const</span>&amp;)<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    {}</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>&amp; operator=(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a> <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    {</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        parent_t::operator=((parent_t <span class="keyword">const</span>&amp;)<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    }</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>&amp; operator=(View <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        parent_t::operator=(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    }</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> OtherViews&gt;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>&amp; operator=(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;OtherViews&gt;</a> <span class="keyword">const</span>&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    {</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        parent_t::operator=((<span class="keyword">typename</span> make_variant_over&lt;OtherViews&gt;::type <span class="keyword">const</span>&amp;)<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>);</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    }</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    std::size_t <a class="code" href="structboost_1_1gil_1_1num__channels.html">num_channels</a>()<span class="keyword">  const </span>{ <span class="keywordflow">return</span> <a class="code" href="group___variant.html#ga82b387581cf015301eaed7798304e367">apply_operation</a>(*<span class="keyword">this</span>, detail::any_type_get_num_channels()); }</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <a class="code" href="classboost_1_1gil_1_1point.html">point_t</a>     dimensions()<span class="keyword">    const </span>{ <span class="keywordflow">return</span> <a class="code" href="group___variant.html#ga82b387581cf015301eaed7798304e367">apply_operation</a>(*<span class="keyword">this</span>, detail::any_type_get_dimensions()); }</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    x_coord_t   width()<span class="keyword">         const </span>{ <span class="keywordflow">return</span> dimensions().x; }</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    y_coord_t   height()<span class="keyword">        const </span>{ <span class="keywordflow">return</span> dimensions().y; }</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;};</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">//  HasDynamicXStepTypeConcept</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1dynamic__x__step__type.html">dynamic_x_step_type</a>&lt;<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view</a>&lt;Views&gt;&gt;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;{</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="comment">// FIXME: Remove class name injection with gil:: qualification</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="comment">// Required as workaround for Boost.MP11 issue that treats unqualified metafunction</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="comment">// in the class definition of the same name as the specialization (Peter Dimov):</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="comment">//    invalid template argument for template parameter &#39;F&#39;, expected a class template</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keyword">using</span> dynamic_step_view = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1dynamic__x__step__type.html">gil::dynamic_x_step_type&lt;T&gt;::type</a>;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keyword">using</span> type = <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;mp11::mp_transform&lt;dynamic_step_view, Views&gt;</a>&gt;;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;};</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">//  HasDynamicYStepTypeConcept</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="keyword">struct </span>dynamic_y_step_type&lt;any_image_view&lt;Views&gt;&gt;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;{</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="comment">// FIXME: Remove class name injection with gil:: qualification</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="comment">// Required as workaround for Boost.MP11 issue that treats unqualified metafunction</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="comment">// in the class definition of the same name as the specialization (Peter Dimov):</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="comment">//    invalid template argument for template parameter &#39;F&#39;, expected a class template</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keyword">using</span> dynamic_step_view = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1dynamic__y__step__type.html">gil::dynamic_y_step_type&lt;T&gt;::type</a>;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keyword">using</span> type = any_image_view&lt;mp11::mp_transform&lt;dynamic_step_view, Views&gt;&gt;;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;};</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="keyword">struct </span>dynamic_xy_step_type&lt;any_image_view&lt;Views&gt;&gt;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;{</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="comment">// FIXME: Remove class name injection with gil:: qualification</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="comment">// Required as workaround for Boost.MP11 issue that treats unqualified metafunction</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="comment">// in the class definition of the same name as the specialization (Peter Dimov):</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <span class="comment">//    invalid template argument for template parameter &#39;F&#39;, expected a class template</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keyword">using</span> dynamic_step_view = <span class="keyword">typename</span> gil::dynamic_xy_step_type&lt;T&gt;::type;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keyword">using</span> type = any_image_view&lt;mp11::mp_transform&lt;dynamic_step_view, Views&gt;&gt;;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;};</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Views&gt;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword">struct </span>dynamic_xy_step_transposed_type&lt;any_image_view&lt;Views&gt;&gt;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;{</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="comment">// FIXME: Remove class name injection with gil:: qualification</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="comment">// Required as workaround for Boost.MP11 issue that treats unqualified metafunction</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="comment">// in the class definition of the same name as the specialization (Peter Dimov):</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="comment">//    invalid template argument for template parameter &#39;F&#39;, expected a class template</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keyword">using</span> dynamic_step_view = <span class="keyword">typename</span> gil::dynamic_xy_step_type&lt;T&gt;::type;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keyword">using</span> type = any_image_view&lt;mp11::mp_transform&lt;dynamic_step_view, Views&gt;&gt;;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;};</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;}}  <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="group___variant_html_ga82b387581cf015301eaed7798304e367"><div class="ttname"><a href="group___variant.html#ga82b387581cf015301eaed7798304e367">boost::gil::apply_operation</a></div><div class="ttdeci">BOOST_FORCEINLINE auto apply_operation(variant&lt; Types &gt; &amp;arg, UnaryOp op)</div><div class="ttdoc">Invokes a generic mutable operation (represented as a unary function object) on a variant.</div><div class="ttdef"><b>Definition:</b> apply_operation.hpp:33</div></div>
  51 <div class="ttc" id="structboost_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>
  52 <div class="ttc" id="classboost_1_1gil_1_1any__image__view_html"><div class="ttname"><a href="classboost_1_1gil_1_1any__image__view.html">boost::gil::any_image_view</a></div><div class="ttdoc">Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCon...</div><div class="ttdef"><b>Definition:</b> any_image_view.hpp:66</div></div>
  53 <div class="ttc" id="group___image_model_html_ga633557dbbff2d21c784b73412b47bb38"><div class="ttname"><a href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">boost::gil::view</a></div><div class="ttdeci">const image&lt; Pixel, IsPlanar, Alloc &gt;::view_t &amp; view(image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img)</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:443</div></div>
  54 <div class="ttc" id="structboost_1_1gil_1_1num__channels_html"><div class="ttname"><a href="structboost_1_1gil_1_1num__channels.html">boost::gil::num_channels</a></div><div class="ttdoc">Returns the number of channels of a pixel-based GIL construct.</div><div class="ttdef"><b>Definition:</b> locator.hpp:38</div></div>
  55 <div class="ttc" id="classboost_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>
  56 <div class="ttc" id="structboost_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>
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