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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_ITERATOR_FROM_2D_HPP</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#define BOOST_GIL_ITERATOR_FROM_2D_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.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/locator.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/pixel_iterator.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/point.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;boost/assert.hpp&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;boost/iterator/iterator_facade.hpp&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</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="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc2&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="foldopen" id="foldopen00042" data-start="{" data-end="};">
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1iterator__from__2d.html"> 42</a></span><span class="keyword">class </span><a class="code hl_class" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a> : <span class="keyword">public</span> iterator_facade&lt;iterator_from_2d&lt;Loc2&gt;,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> typename Loc2::value_type,</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> std::random_access_iterator_tag,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> typename Loc2::reference,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> typename Loc2::coord_t&gt; {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> BOOST_GIL_CLASS_REQUIRE(Loc2, boost::gil, <a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_locator_concept.html">PixelLocatorConcept</a>)</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">using </span>parent_t = iterator_facade&lt;iterator_from_2d&lt;Loc2&gt;,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">typename</span> Loc2::value_type,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::random_access_iterator_tag,</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">typename</span> Loc2::reference,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">typename</span> Loc2::coord_t&gt;;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> parent_t::reference;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> parent_t::difference_type;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using </span>x_iterator = <span class="keyword">typename</span> Loc2::x_iterator;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">using </span>point_t = <span class="keyword">typename</span> Loc2::point_t;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> std::ptrdiff_t width()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _width; } <span class="comment">// number of pixels per image row</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> std::ptrdiff_t x_pos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _coords.x; } <span class="comment">// current x position</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> std::ptrdiff_t y_pos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _coords.y; } <span class="comment">// current y position</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1iterator__from__2d.html#a16d8e6857dd561244ca73764f2b94801"> 65</a></span> reference <a class="code hl_function" href="classboost_1_1gil_1_1iterator__from__2d.html#a16d8e6857dd561244ca73764f2b94801">operator[]</a>(difference_type d)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *(*<span class="keyword">this</span>+d); }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">bool</span> is_1d_traversable()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _p.is_1d_traversable(width()); } <span class="comment">// is there no gap at the end of each row?</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> x_iterator&amp; x() { <span class="keywordflow">return</span> _p.x(); }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> iterator_from_2d() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> iterator_from_2d(<span class="keyword">const</span> Loc2&amp; p, std::ptrdiff_t width, std::ptrdiff_t x=0, std::ptrdiff_t y=0) : _coords(x,y), _width(width), _p(p) {}</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> iterator_from_2d(<span class="keyword">const</span> iterator_from_2d&amp; pit) : _coords(pit._coords), _width(pit._width), _p(pit._p) {}</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; iterator_from_2d(<span class="keyword">const</span> iterator_from_2d&lt;Loc&gt;&amp; pit) : _coords(pit._coords), _width(pit._width), _p(pit._p) {}</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> iterator_from_2d&amp; operator=(iterator_from_2d <span class="keyword">const</span>&amp; other) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="keyword">friend</span> <span class="keyword">class </span>iterator_from_2d;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">friend</span> <span class="keyword">class </span>boost::iterator_core_access;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> reference dereference()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *_p; }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">void</span> increment() {</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> ++_coords.x;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> ++_p.x();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">if</span> (_coords.x&gt;=_width) {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> _coords.x=0;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> ++_coords.y;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> _p+=point_t(-_width,1);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">void</span> decrement() {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> --_coords.x;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> --_p.x();</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">if</span> (_coords.x&lt;0) {</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> _coords.x=_width-1;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> --_coords.y;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> _p+=point_t(_width,-1);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> BOOST_FORCEINLINE <span class="keywordtype">void</span> advance(difference_type d) {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (_width==0) <span class="keywordflow">return</span>; <span class="comment">// unfortunately we need to check for that. Default-constructed images have width of 0 and the code below will throw if executed.</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> point_t delta;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (_coords.x+d&gt;=0) { <span class="comment">// not going back to a previous row?</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> delta.x=(_coords.x+(std::ptrdiff_t)d)%_width - _coords.x;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> delta.y=(_coords.x+(std::ptrdiff_t)d)/_width;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> delta.x=(_coords.x+(std::ptrdiff_t)d*(1-_width))%_width -_coords.x;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> delta.y=-(_width-_coords.x-(std::ptrdiff_t)d-1)/_width;</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> _p+=delta;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> _coords.x+=delta.x;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> _coords.y+=delta.y;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> difference_type distance_to(<span class="keyword">const</span> iterator_from_2d&amp; it)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (_width==0) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> (it.y_pos()-_coords.y)*_width + (it.x_pos()-_coords.x);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> }</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">bool</span> equal(iterator_from_2d <span class="keyword">const</span>&amp; it)<span class="keyword"> const</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> BOOST_ASSERT(_width == it.width()); <span class="comment">// they must belong to the same image</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> _coords == it._coords &amp;&amp; _p == it._p;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> point_t _coords;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> std::ptrdiff_t _width;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> Loc2 _p;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>};</div>
</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword">struct </span>const_iterator_type&lt;iterator_from_2d&lt;Loc&gt; &gt; {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">using </span>type = iterator_from_2d&lt;typename Loc::const_t&gt;;</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> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keyword">struct </span>iterator_is_mutable&lt;iterator_from_2d&lt;Loc&gt; &gt; : <span class="keyword">public</span> iterator_is_mutable&lt;typename Loc::x_iterator&gt; {};</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="comment">// HasDynamicXStepTypeConcept</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword">struct </span>dynamic_x_step_type&lt;iterator_from_2d&lt;Loc&gt; &gt; {</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">using </span>type = iterator_from_2d&lt;typename dynamic_x_step_type&lt;Loc&gt;::type&gt;;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</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> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment">// PixelBasedConcept</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="keyword">struct </span>color_space_type&lt;iterator_from_2d&lt;Loc&gt; &gt; : <span class="keyword">public</span> color_space_type&lt;Loc&gt; {};</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><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="keyword">struct </span>channel_mapping_type&lt;iterator_from_2d&lt;Loc&gt; &gt; : <span class="keyword">public</span> channel_mapping_type&lt;Loc&gt; {};</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="keyword">struct </span>is_planar&lt;iterator_from_2d&lt;Loc&gt; &gt; : <span class="keyword">public</span> is_planar&lt;Loc&gt; {};</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><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc&gt; <span class="comment">// Models PixelLocatorConcept</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="keyword">struct </span>channel_type&lt;iterator_from_2d&lt;Loc&gt; &gt; : <span class="keyword">public</span> channel_type&lt;Loc&gt; {};</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span>} } <span class="comment">// namespace boost::gil</span></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><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassboost_1_1gil_1_1iterator__from__2d_html"><div class="ttname"><a href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d</a></div><div class="ttdoc">Provides 1D random-access navigation to the pixels of the image. Models: PixelIteratorConcept,...</div><div class="ttdef"><b>Definition</b> iterator_from_2d.hpp:46</div></div>
<div class="ttc" id="aclassboost_1_1gil_1_1iterator__from__2d_html_a16d8e6857dd561244ca73764f2b94801"><div class="ttname"><a href="classboost_1_1gil_1_1iterator__from__2d.html#a16d8e6857dd561244ca73764f2b94801">boost::gil::iterator_from_2d::operator[]</a></div><div class="ttdeci">reference operator[](difference_type d) const</div><div class="ttdef"><b>Definition</b> iterator_from_2d.hpp:65</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_pixel_locator_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_pixel_locator_concept.html">boost::gil::PixelLocatorConcept</a></div><div class="ttdoc">GIL's 2-dimensional locator over immutable GIL pixels.</div><div class="ttdef"><b>Definition</b> pixel_locator.hpp:292</div></div>
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