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- <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a 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 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 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_BIT_ALIGNED_PIXEL_ITERATOR_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_BIT_ALIGNED_PIXEL_ITERATOR_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/gil/bit_aligned_pixel_reference.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/pixel_iterator.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/config.hpp></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <boost/iterator/iterator_facade.hpp></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html"> 37</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a> : <span class="keyword">public</span> iterator_facade<bit_aligned_pixel_iterator<NonAlignedPixelReference>,</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  typename NonAlignedPixelReference::value_type,</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  std::random_access_iterator_tag,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  const NonAlignedPixelReference,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  typename NonAlignedPixelReference::bit_range_t::difference_type> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">using</span> parent_t = iterator_facade<bit_aligned_pixel_iterator<NonAlignedPixelReference>,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">typename</span> NonAlignedPixelReference::value_type,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::random_access_iterator_tag,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> NonAlignedPixelReference,</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typename</span> NonAlignedPixelReference::bit_range_t::difference_type>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Ref> <span class="keyword">friend</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">using</span> bit_range_t = <span class="keyword">typename</span> NonAlignedPixelReference::bit_range_t;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">using</span> difference_type = <span class="keyword">typename</span> parent_t::difference_type;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">using</span> reference = <span class="keyword">typename</span> parent_t::reference;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>() {}</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>(<span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>& p) : _bit_range(p._bit_range) {}</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>& operator=(<span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>& p) { _bit_range=p._bit_range; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Ref> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>(<span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator<Ref></a>& p) : _bit_range(p._bit_range) {}</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>(reference* ref) : _bit_range(ref->bit_range()) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">explicit</span> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a>(<span class="keyword">typename</span> bit_range_t::byte_t* data, <span class="keywordtype">int</span> bit_offset=0) : _bit_range(data,bit_offset) {}</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801"> 66</a></span>  reference <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801">operator[]</a>(difference_type d)<span class="keyword"> const </span>{ <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">bit_aligned_pixel_iterator</a> it=*<span class="keyword">this</span>; it.advance(d); <span class="keywordflow">return</span> *it; }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  reference operator->()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> **<span class="keyword">this</span>; }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> bit_range_t& bit_range()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _bit_range; }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  bit_range_t& bit_range() { <span class="keywordflow">return</span> _bit_range; }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  bit_range_t _bit_range;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> bit_size = NonAlignedPixelReference::bit_size;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">friend</span> <span class="keyword">class </span>boost::iterator_core_access;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  reference dereference()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> NonAlignedPixelReference(_bit_range); }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span> increment() { ++_bit_range; }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">void</span> decrement() { --_bit_range; }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">void</span> advance(difference_type d) { _bit_range.bit_advance(d*bit_size); }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  difference_type distance_to(<span class="keyword">const</span> bit_aligned_pixel_iterator& it)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _bit_range.bit_distance_to(it._bit_range) / bit_size; }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">equal</a>(<span class="keyword">const</span> bit_aligned_pixel_iterator& it)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _bit_range==it._bit_range; }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> };</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">struct </span>const_iterator_type<bit_aligned_pixel_iterator<NonAlignedPixelReference>></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">using</span> type =</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  bit_aligned_pixel_iterator<typename NonAlignedPixelReference::const_reference>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> };</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">struct </span>iterator_is_mutable<bit_aligned_pixel_iterator<NonAlignedPixelReference>></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  : std::integral_constant<bool, NonAlignedPixelReference::is_mutable></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> {};</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">struct </span>is_iterator_adaptor<bit_aligned_pixel_iterator<NonAlignedPixelReference>></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  : std::false_type</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {};</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// PixelBasedConcept</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"></span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">struct </span>color_space_type<bit_aligned_pixel_iterator<NonAlignedPixelReference> > : <span class="keyword">public</span> color_space_type<NonAlignedPixelReference> {};</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">struct </span>channel_mapping_type<bit_aligned_pixel_iterator<NonAlignedPixelReference> > : <span class="keyword">public</span> channel_mapping_type<NonAlignedPixelReference> {};</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">struct </span>is_planar<bit_aligned_pixel_iterator<NonAlignedPixelReference> > : <span class="keyword">public</span> is_planar<NonAlignedPixelReference> {}; <span class="comment">// == false</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// MemoryBasedIteratorConcept</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"></span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">struct </span>byte_to_memunit<bit_aligned_pixel_iterator<NonAlignedPixelReference>></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  : std::integral_constant<int, 8></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> {};</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">inline</span> std::ptrdiff_t memunit_step(<span class="keyword">const</span> bit_aligned_pixel_iterator<NonAlignedPixelReference>&) {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> NonAlignedPixelReference::bit_size;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">inline</span> std::ptrdiff_t memunit_distance(<span class="keyword">const</span> bit_aligned_pixel_iterator<NonAlignedPixelReference>& p1, <span class="keyword">const</span> bit_aligned_pixel_iterator<NonAlignedPixelReference>& p2) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> (p2.bit_range().current_byte() - p1.bit_range().current_byte())*8 + p2.bit_range().bit_offset() - p1.bit_range().bit_offset();</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> memunit_advance(bit_aligned_pixel_iterator<NonAlignedPixelReference>& p, std::ptrdiff_t diff) {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  p.bit_range().bit_advance(diff);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">inline</span> bit_aligned_pixel_iterator<NonAlignedPixelReference> memunit_advanced(<span class="keyword">const</span> bit_aligned_pixel_iterator<NonAlignedPixelReference>& p, std::ptrdiff_t diff) {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  bit_aligned_pixel_iterator<NonAlignedPixelReference> ret=p;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  memunit_advance(ret, diff);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference> <span class="keyword">inline</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> NonAlignedPixelReference memunit_advanced_ref(bit_aligned_pixel_iterator<NonAlignedPixelReference> it, std::ptrdiff_t diff) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> *memunit_advanced(it,diff);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// HasDynamicXStepTypeConcept</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"></span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">struct </span>dynamic_x_step_type<bit_aligned_pixel_iterator<NonAlignedPixelReference> > {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">using</span> type = memory_based_step_iterator<bit_aligned_pixel_iterator<NonAlignedPixelReference> >;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> };</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// iterator_type_from_pixel</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"></span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">template</span> <<span class="keyword">typename</span> B, <span class="keyword">typename</span> C, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> M></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">struct </span>iterator_type_from_pixel<const bit_aligned_pixel_reference<B,C,L,M>,false,false,false></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">using</span> type = bit_aligned_pixel_iterator<bit_aligned_pixel_reference<B,C,L,false>> ;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> };</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keyword">template</span> <<span class="keyword">typename</span> B, <span class="keyword">typename</span> C, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> M></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">struct </span>iterator_type_from_pixel<const bit_aligned_pixel_reference<B,C,L,M>,false,false,true></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">using</span> type = bit_aligned_pixel_iterator<bit_aligned_pixel_reference<B,C,L,true>>;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> };</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">template</span> <<span class="keyword">typename</span> B, <span class="keyword">typename</span> C, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> M, <span class="keywordtype">bool</span> IsPlanar, <span class="keywordtype">bool</span> IsStep, <span class="keywordtype">bool</span> IsMutable></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">struct </span>iterator_type_from_pixel<bit_aligned_pixel_reference<B,C,L,M>,IsPlanar,IsStep,IsMutable></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  : <span class="keyword">public</span> iterator_type_from_pixel<const bit_aligned_pixel_reference<B,C,L,M>,IsPlanar,IsStep,IsMutable> {};</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// It is important to provide an overload of uninitialized_copy for bit_aligned_pixel_iterator. The default STL implementation calls placement new,</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// which is not defined for bit_aligned_pixel_iterator.</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">template</span> <<span class="keyword">typename</span> NonAlignedPixelReference></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">boost::gil::bit_aligned_pixel_iterator<NonAlignedPixelReference></a> uninitialized_copy(<a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">boost::gil::bit_aligned_pixel_iterator<NonAlignedPixelReference></a> first,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">boost::gil::bit_aligned_pixel_iterator<NonAlignedPixelReference></a> last,</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">boost::gil::bit_aligned_pixel_iterator<NonAlignedPixelReference></a> dst) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga8e23fe06d31c7cce605e4bf8255e1ee9">std::copy</a>(first,last,dst);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="structboost_1_1gil_1_1bit__aligned__pixel__iterator_html_a16d8e6857dd561244ca73764f2b94801"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html#a16d8e6857dd561244ca73764f2b94801">boost::gil::bit_aligned_pixel_iterator::operator[]</a></div><div class="ttdeci">reference operator[](difference_type d) const</div><div class="ttdef"><b>Definition:</b> bit_aligned_pixel_iterator.hpp:66</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1bit__aligned__pixel__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__pixel__iterator.html">boost::gil::bit_aligned_pixel_iterator</a></div><div class="ttdoc">An iterator over non-byte-aligned pixels. Models PixelIteratorConcept, PixelBasedConcept,...</div><div class="ttdef"><b>Definition:</b> bit_aligned_pixel_iterator.hpp:37</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_ga2902a23650ef266e80874ce5df076079"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal(boost::gil::iterator_from_2d< Loc1 > first, boost::gil::iterator_from_2d< Loc1 > last, boost::gil::iterator_from_2d< Loc2 > first2)</div><div class="ttdoc">std::equal(I1,I1,I2) with I1 and I2 being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1029</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_ga8e23fe06d31c7cce605e4bf8255e1ee9"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga8e23fe06d31c7cce605e4bf8255e1ee9">std::copy</a></div><div class="ttdeci">BOOST_FORCEINLINE auto copy(boost::gil::pixel< T, CS > *first, boost::gil::pixel< T, CS > *last, boost::gil::pixel< T, CS > *dst) -> boost::gil::pixel< T, CS > *</div><div class="ttdoc">Copy when both src and dst are interleaved and of the same type can be just memmove.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:139</div></div>
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