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<div class="title">unicity_table.h</div>  </div>
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<a href="a00629.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// File:        UnicityTable.h</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Description: a class to uniquify objects, manipulating them using integers</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// ids.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Author:      Samuel Charron</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// (C) Copyright 2006, Google Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#ifndef TESSERACT_CCUTIL_UNICITY_TABLE_H_</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#define TESSERACT_CCUTIL_UNICITY_TABLE_H_</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00596.html">tesscallback.h</a>&quot;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00500.html">errcode.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00509.html">genericvector.h</a>&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// A class to uniquify objects, manipulating them using integers ids.</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">// T requirements:</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">//   operator= to add an element</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">//   default-constructible: allocating the internal table will call the default</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">//     constructor.</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">class </span><a class="code" href="a02545.html">UnicityTable</a> {</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <a class="code" href="a02545.html#ad2cf3104bf7e0b115d3709359e57cc72">UnicityTable</a>();</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  <a class="code" href="a02545.html#a98181de03a916ae28b9443a8821e90a5">~UnicityTable</a>();</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="a02545.html#aed48975fff77cc08f4724edd62e52b2e">reserve</a>(<span class="keywordtype">int</span> <a class="code" href="a02545.html#a8d4d5b0dbaeccb8f4be89777615a0a61">size</a>);</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordtype">int</span> <a class="code" href="a02545.html#a8d4d5b0dbaeccb8f4be89777615a0a61">size</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="keyword">const</span> T &amp;<span class="keyword">get</span>(<span class="keywordtype">int</span> id) <span class="keyword">const</span>;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <span class="comment">// Return the pointer to an object with the given id.</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  T *<a class="code" href="a02545.html#a6913a3f4f880861e0eca6c606e47646a">get_mutable</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <span class="keywordtype">int</span> <a class="code" href="a02545.html#a2bba97bdd1934b28deddcc5a1e87ac16">get_id</a>(T <span class="keywordtype">object</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="a02545.html#ae527db7e6f995f3091ccba8d76658578">contains</a>(T <span class="keywordtype">object</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  T <a class="code" href="a02545.html#a4693858a68107fa77697d8ba994c9999">contains_id</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keywordtype">int</span> <a class="code" href="a02545.html#a659534293ab0e46a46cab4421bebfb8f">push_back</a>(T <span class="keywordtype">object</span>);</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="a02545.html#accc4dcfc4923d6ec2cb0f19c9f21ecfb">set_clear_callback</a>(<a class="code" href="a03129.html">TessCallback1&lt;T&gt;</a>* cb);</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="a02545.html#a64dcf9cac43cae1545a46c20e58156f9">set_compare_callback</a>(<a class="code" href="a03141.html">TessResultCallback2&lt;bool, T const &amp;, T const &amp;&gt;</a>* cb);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="a02545.html#a43dd3813d75e38232c26e5532b9a096f">clear</a>();</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="a02545.html#a18c8fc9ccbd7c0befdae1ab65bafdb12">move</a>(<a class="code" href="a02545.html">UnicityTable&lt;T&gt;</a>* from);</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="a02545.html#a9609758121c324bf31c510cd4cb7514b">write</a>(FILE* f, <a class="code" href="a03141.html">TessResultCallback2&lt;bool, FILE*, T const &amp;&gt;</a>* cb) <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="a02545.html#a31e2edb3f92024b211332a850723d237">read</a>(FILE* f, <a class="code" href="a03149.html">TessResultCallback3&lt;bool, FILE*, T*, bool&gt;</a>* cb, <span class="keywordtype">bool</span> swap);</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">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <a class="code" href="a02297.html">GenericVector&lt;T&gt;</a> table_;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">// Mutable because Run method is not const</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="keyword">mutable</span> <a class="code" href="a03141.html">TessResultCallback2&lt;bool, T const &amp;, T const &amp;&gt;</a>* compare_cb_;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;};</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;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="a04053.html">   99</a></span>&#160;<span class="keyword">class </span><a class="code" href="a04053.html">UnicityTableEqEq</a> : <span class="keyword">public</span> <a class="code" href="a02545.html">UnicityTable</a>&lt;T&gt; {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="a04053.html#a0defa61aea3b236c9661185aedd558aa">  101</a></span>&#160;  <a class="code" href="a04053.html#a0defa61aea3b236c9661185aedd558aa">UnicityTableEqEq</a>() {</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <a class="code" href="a02545.html#a64dcf9cac43cae1545a46c20e58156f9">UnicityTable&lt;T&gt;::set_compare_callback</a>(</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <a class="code" href="a00596.html#ad000c6729bae0f97075ca10a0b5bf7d6">NewPermanentTessCallback</a>(tesseract::cmp_eq&lt;T&gt;));</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;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="a02545.html#ad2cf3104bf7e0b115d3709359e57cc72">  108</a></span>&#160;<a class="code" href="a02545.html#ad2cf3104bf7e0b115d3709359e57cc72">UnicityTable&lt;T&gt;::UnicityTable</a>() :</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  compare_cb_(0) {</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="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="a02545.html#a98181de03a916ae28b9443a8821e90a5">  114</a></span>&#160;<a class="code" href="a02545.html#a98181de03a916ae28b9443a8821e90a5">UnicityTable&lt;T&gt;::~UnicityTable</a>() {</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  clear();</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="a02545.html#a8d4d5b0dbaeccb8f4be89777615a0a61">  119</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="a02545.html#a8d4d5b0dbaeccb8f4be89777615a0a61">UnicityTable&lt;T&gt;::size</a>()<span class="keyword"> const</span>{</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keywordflow">return</span> table_.size();</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;}</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">// Reserve some memory. If there is size or more elements, the table will</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">// then allocate size * 2 elements.</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="a02545.html#aed48975fff77cc08f4724edd62e52b2e">  126</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02545.html#aed48975fff77cc08f4724edd62e52b2e">UnicityTable&lt;T&gt;::reserve</a>(<span class="keywordtype">int</span> size) {</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  table_.reserve(size);</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;}</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;<span class="comment">// Return the object from an id.</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a02545.html#abe542edc2a5eec07dcaf171c6a52455d">  132</a></span>&#160;<span class="keyword">const</span> T &amp;<a class="code" href="a02545.html#abe542edc2a5eec07dcaf171c6a52455d">UnicityTable&lt;T&gt;::get</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keywordflow">return</span> table_.get(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;}</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">// Returns the pointer to the object with the given id.</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="a02545.html#a6913a3f4f880861e0eca6c606e47646a">  137</a></span>&#160;T *<a class="code" href="a02545.html#a6913a3f4f880861e0eca6c606e47646a">UnicityTable&lt;T&gt;::get_mutable</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="keywordflow">return</span> &amp;(table_.get(<span class="keywordtype">id</span>));</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;}</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">// Return true if the id is valid</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="a02545.html#a4693858a68107fa77697d8ba994c9999">  142</a></span>&#160;T <a class="code" href="a02545.html#a4693858a68107fa77697d8ba994c9999">UnicityTable&lt;T&gt;::contains_id</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordflow">return</span> table_.contains_index(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</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="comment">// Return the id of the T object.</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="a02545.html#a2bba97bdd1934b28deddcc5a1e87ac16">  148</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="a02545.html#a2bba97bdd1934b28deddcc5a1e87ac16">UnicityTable&lt;T&gt;::get_id</a>(T <span class="keywordtype">object</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keywordflow">return</span> table_.get_index(<span class="keywordtype">object</span>);</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;}</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">// Return true if T is in the table</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="a02545.html#ae527db7e6f995f3091ccba8d76658578">  154</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="a02545.html#ae527db7e6f995f3091ccba8d76658578">UnicityTable&lt;T&gt;::contains</a>(T <span class="keywordtype">object</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="keywordflow">return</span> get_id(<span class="keywordtype">object</span>) != -1;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;}</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">// Add an element in the table</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="a02545.html#a659534293ab0e46a46cab4421bebfb8f">  160</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="a02545.html#a659534293ab0e46a46cab4421bebfb8f">UnicityTable&lt;T&gt;::push_back</a>(T <span class="keywordtype">object</span>) {</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">int</span> idx = get_id(<span class="keywordtype">object</span>);</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keywordflow">if</span> (idx == -1) {</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    idx = table_.push_back(<span class="keywordtype">object</span>);</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="keywordflow">return</span> idx;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;}</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="comment">// Add a callback to be called to delete the elements when the table took</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">// their ownership.</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="a02545.html#accc4dcfc4923d6ec2cb0f19c9f21ecfb">  171</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02545.html#accc4dcfc4923d6ec2cb0f19c9f21ecfb">UnicityTable&lt;T&gt;::set_clear_callback</a>(<a class="code" href="a03129.html">TessCallback1&lt;T&gt;</a>* cb) {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; 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 table_.clear();</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;}</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="a02545.html#a9609758121c324bf31c510cd4cb7514b">  190</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="a02545.html#a9609758121c324bf31c510cd4cb7514b">UnicityTable&lt;T&gt;::write</a>(</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    FILE* f, <a class="code" href="a03141.html">TessResultCallback2&lt;bool, FILE*, T const &amp;&gt;</a>* cb)<span class="keyword"> const </span>{</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keywordflow">return</span> table_.write(f, cb);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;}</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="a02545.html#a31e2edb3f92024b211332a850723d237">  196</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="a02545.html#a31e2edb3f92024b211332a850723d237">UnicityTable&lt;T&gt;::read</a>(</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    FILE* f, <a class="code" href="a03149.html">TessResultCallback3&lt;bool, FILE*, T*, bool&gt;</a>* cb, <span class="keywordtype">bool</span> swap) {</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <span class="keywordflow">return</span> table_.read(f, cb, swap);</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;}</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">// This method clear the current object, then, does a shallow copy of</span></div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">// its argument, and finally invalidate its argument.</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="a02545.html#a18c8fc9ccbd7c0befdae1ab65bafdb12">  204</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a02545.html#a18c8fc9ccbd7c0befdae1ab65bafdb12">UnicityTable&lt;T&gt;::move</a>(<a class="code" href="a02545.html">UnicityTable&lt;T&gt;</a>* from) {</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  table_.move(&amp;from-&gt;table_);</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;}</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="preprocessor">#endif  // TESSERACT_CCUTIL_UNICITY_TABLE_H_</span></div><div class="ttc" id="a02297_html"><div class="ttname"><a href="a02297.html">GenericVector</a></div><div class="ttdef"><b>Definition:</b> <a href="a00008_source.html#l00041">baseapi.h:41</a></div></div>
<div class="ttc" id="a02545_html_accc4dcfc4923d6ec2cb0f19c9f21ecfb"><div class="ttname"><a href="a02545.html#accc4dcfc4923d6ec2cb0f19c9f21ecfb">UnicityTable::set_clear_callback</a></div><div class="ttdeci">void set_clear_callback(TessCallback1&lt; T &gt; *cb)</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00171">unicity_table.h:171</a></div></div>
<div class="ttc" id="a02545_html_ae527db7e6f995f3091ccba8d76658578"><div class="ttname"><a href="a02545.html#ae527db7e6f995f3091ccba8d76658578">UnicityTable::contains</a></div><div class="ttdeci">bool contains(T object) const</div><div class="ttdoc">Return true if T is in the table. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00154">unicity_table.h:154</a></div></div>
<div class="ttc" id="a00596_html_ad000c6729bae0f97075ca10a0b5bf7d6"><div class="ttname"><a href="a00596.html#ad000c6729bae0f97075ca10a0b5bf7d6">NewPermanentTessCallback</a></div><div class="ttdeci">_ConstTessMemberResultCallback_0_0&lt; false, R, T1 &gt;::base * NewPermanentTessCallback(const T1 *obj, R(T2::*member)() const)</div><div class="ttdef"><b>Definition:</b> <a href="a00596_source.html#l00116">tesscallback.h:116</a></div></div>
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<div class="ttc" id="a02545_html_a9609758121c324bf31c510cd4cb7514b"><div class="ttname"><a href="a02545.html#a9609758121c324bf31c510cd4cb7514b">UnicityTable::write</a></div><div class="ttdeci">bool write(FILE *f, TessResultCallback2&lt; bool, FILE *, T const &amp;&gt; *cb) const</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00190">unicity_table.h:190</a></div></div>
<div class="ttc" id="a02545_html_a31e2edb3f92024b211332a850723d237"><div class="ttname"><a href="a02545.html#a31e2edb3f92024b211332a850723d237">UnicityTable::read</a></div><div class="ttdeci">bool read(FILE *f, TessResultCallback3&lt; bool, FILE *, T *, bool &gt; *cb, bool swap)</div><div class="ttdoc">swap is used to switch the endianness. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00196">unicity_table.h:196</a></div></div>
<div class="ttc" id="a02545_html_aed48975fff77cc08f4724edd62e52b2e"><div class="ttname"><a href="a02545.html#aed48975fff77cc08f4724edd62e52b2e">UnicityTable::reserve</a></div><div class="ttdeci">void reserve(int size)</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00126">unicity_table.h:126</a></div></div>
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<div class="ttc" id="a02545_html_a64dcf9cac43cae1545a46c20e58156f9"><div class="ttname"><a href="a02545.html#a64dcf9cac43cae1545a46c20e58156f9">UnicityTable::set_compare_callback</a></div><div class="ttdeci">void set_compare_callback(TessResultCallback2&lt; bool, T const &amp;, T const &amp;&gt; *cb)</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00178">unicity_table.h:178</a></div></div>
<div class="ttc" id="a04053_html_a0defa61aea3b236c9661185aedd558aa"><div class="ttname"><a href="a04053.html#a0defa61aea3b236c9661185aedd558aa">UnicityTableEqEq::UnicityTableEqEq</a></div><div class="ttdeci">UnicityTableEqEq()</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00101">unicity_table.h:101</a></div></div>
<div class="ttc" id="a03141_html"><div class="ttname"><a href="a03141.html">TessResultCallback2</a></div><div class="ttdef"><b>Definition:</b> <a href="a00596_source.html#l01688">tesscallback.h:1688</a></div></div>
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<div class="ttc" id="a02545_html_a4693858a68107fa77697d8ba994c9999"><div class="ttname"><a href="a02545.html#a4693858a68107fa77697d8ba994c9999">UnicityTable::contains_id</a></div><div class="ttdeci">T contains_id(int id) const</div><div class="ttdoc">Return true if the id is valid. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00142">unicity_table.h:142</a></div></div>
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<div class="ttc" id="a03129_html"><div class="ttname"><a href="a03129.html">TessCallback1&lt; T &gt;</a></div></div>
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<div class="ttc" id="a02545_html_abe542edc2a5eec07dcaf171c6a52455d"><div class="ttname"><a href="a02545.html#abe542edc2a5eec07dcaf171c6a52455d">UnicityTable::get</a></div><div class="ttdeci">const T &amp; get(int id) const</div><div class="ttdoc">Return the object from an id. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00132">unicity_table.h:132</a></div></div>
<div class="ttc" id="a02545_html_a98181de03a916ae28b9443a8821e90a5"><div class="ttname"><a href="a02545.html#a98181de03a916ae28b9443a8821e90a5">UnicityTable::~UnicityTable</a></div><div class="ttdeci">~UnicityTable()</div><div class="ttdoc">Clear the structures and deallocate internal structures. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00114">unicity_table.h:114</a></div></div>
<div class="ttc" id="a02545_html_a2bba97bdd1934b28deddcc5a1e87ac16"><div class="ttname"><a href="a02545.html#a2bba97bdd1934b28deddcc5a1e87ac16">UnicityTable::get_id</a></div><div class="ttdeci">int get_id(T object) const</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00148">unicity_table.h:148</a></div></div>
<div class="ttc" id="a02545_html"><div class="ttname"><a href="a02545.html">UnicityTable</a></div><div class="ttdef"><b>Definition:</b> <a href="a00266_source.html#l00030">fontinfo.h:30</a></div></div>
<div class="ttc" id="a02545_html_a659534293ab0e46a46cab4421bebfb8f"><div class="ttname"><a href="a02545.html#a659534293ab0e46a46cab4421bebfb8f">UnicityTable::push_back</a></div><div class="ttdeci">int push_back(T object)</div><div class="ttdoc">Add an element in the table. </div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00160">unicity_table.h:160</a></div></div>
<div class="ttc" id="a02545_html_a18c8fc9ccbd7c0befdae1ab65bafdb12"><div class="ttname"><a href="a02545.html#a18c8fc9ccbd7c0befdae1ab65bafdb12">UnicityTable::move</a></div><div class="ttdeci">void move(UnicityTable&lt; T &gt; *from)</div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00204">unicity_table.h:204</a></div></div>
<div class="ttc" id="a04053_html"><div class="ttname"><a href="a04053.html">UnicityTableEqEq</a></div><div class="ttdef"><b>Definition:</b> <a href="a00629_source.html#l00099">unicity_table.h:99</a></div></div>
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