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<a href="a00110.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// File: mutableiterator.h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Description: Iterator for tesseract results providing access to</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// both high-level API and Tesseract internal data structures.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Author: David Eger</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// Created: Thu Feb 24 19:01:06 PST 2011</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="comment">// (C) Copyright 2011, Google Inc.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef TESSERACT_CCMAIN_MUTABLEITERATOR_H_</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define TESSERACT_CCMAIN_MUTABLEITERATOR_H_</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="a00173.html">resultiterator.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>BLOB_CHOICE_IT;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="a01629.html">tesseract</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>Tesseract;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Class to iterate over tesseract results, providing access to all levels</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// of the page hierarchy, without including any tesseract headers or having</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// to handle any tesseract structures.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// WARNING! This class points to data held within the TessBaseAPI class, and</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// therefore can only be used while the TessBaseAPI class still exists and</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// has not been subjected to a call of Init, SetImage, Recognize, Clear, End</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// DetectOS, or anything else that changes the internal PAGE_RES.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// See apitypes.h for the definition of PageIteratorLevel.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// See also base class PageIterator, which contains the bulk of the interface.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// ResultIterator adds text-specific methods for access to OCR output.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// MutableIterator adds access to internal data structures.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="a02258.html"> 44</a></span> <span class="keyword">class </span><a class="code" href="a02258.html">MutableIterator</a> : <span class="keyword">public</span> <a class="code" href="a02346.html">ResultIterator</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// See argument descriptions in ResultIterator()</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="a02258.html#abfb0922afb796635750b349d98177bf4"> 47</a></span>  <a class="code" href="a02258.html#abfb0922afb796635750b349d98177bf4">MutableIterator</a>(<a class="code" href="a02530.html">PAGE_RES</a>* page_res, <a class="code" href="a02358.html">Tesseract</a>* <a class="code" href="a01629.html">tesseract</a>,</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">int</span> scale, <span class="keywordtype">int</span> scaled_yres,</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">int</span> rect_left, <span class="keywordtype">int</span> rect_top,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">int</span> rect_width, <span class="keywordtype">int</span> rect_height)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  : <a class="code" href="a02346.html">ResultIterator</a>(</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="a02250.html">LTRResultIterator</a>(page_res, <a class="code" href="a01629.html">tesseract</a>, scale, scaled_yres, rect_left,</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  rect_top, rect_width, rect_height)) {}</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">virtual</span> <a class="code" href="a02258.html#aee39e04d0e0795ea54031babe3ed1f08">~MutableIterator</a>();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// See PageIterator and ResultIterator for most calls.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Return access to Tesseract internals.</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="a02258.html#ab8f0407490b81601af672c339aaa5d7a"> 59</a></span>  <span class="keyword">const</span> <a class="code" href="a02546.html">PAGE_RES_IT</a> *<a class="code" href="a02258.html#ab8f0407490b81601af672c339aaa5d7a">PageResIt</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="a02278.html#a42df7b8e352be1e5a140787109419f93">it_</a>; }</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> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">// namespace tesseract.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif // TESSERACT_CCMAIN_MUTABLEITERATOR_H_</span></div><div class="ttc" id="a02258_html_ab8f0407490b81601af672c339aaa5d7a"><div class="ttname"><a href="a02258.html#ab8f0407490b81601af672c339aaa5d7a">tesseract::MutableIterator::PageResIt</a></div><div class="ttdeci">const PAGE_RES_IT * PageResIt() const</div><div class="ttdef"><b>Definition:</b> <a href="a00110_source.html#l00059">mutableiterator.h:59</a></div></div>
<div class="ttc" id="a02530_html"><div class="ttname"><a href="a02530.html">PAGE_RES</a></div><div class="ttdef"><b>Definition:</b> <a href="a00344_source.html#l00077">pageres.h:77</a></div></div>
<div class="ttc" id="a02250_html"><div class="ttname"><a href="a02250.html">tesseract::LTRResultIterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a00104_source.html#l00048">ltrresultiterator.h:48</a></div></div>
<div class="ttc" id="a02258_html_abfb0922afb796635750b349d98177bf4"><div class="ttname"><a href="a02258.html#abfb0922afb796635750b349d98177bf4">tesseract::MutableIterator::MutableIterator</a></div><div class="ttdeci">MutableIterator(PAGE_RES *page_res, Tesseract *tesseract, int scale, int scaled_yres, int rect_left, int rect_top, int rect_width, int rect_height)</div><div class="ttdef"><b>Definition:</b> <a href="a00110_source.html#l00047">mutableiterator.h:47</a></div></div>
<div class="ttc" id="a02278_html_a42df7b8e352be1e5a140787109419f93"><div class="ttname"><a href="a02278.html#a42df7b8e352be1e5a140787109419f93">tesseract::PageIterator::it_</a></div><div class="ttdeci">PAGE_RES_IT * it_</div><div class="ttdef"><b>Definition:</b> <a href="a00128_source.html#l00334">pageiterator.h:334</a></div></div>
<div class="ttc" id="a02258_html_aee39e04d0e0795ea54031babe3ed1f08"><div class="ttname"><a href="a02258.html#aee39e04d0e0795ea54031babe3ed1f08">tesseract::MutableIterator::~MutableIterator</a></div><div class="ttdeci">virtual ~MutableIterator()</div></div>
<div class="ttc" id="a01629_html"><div class="ttname"><a href="a01629.html">tesseract</a></div><div class="ttdef"><b>Definition:</b> <a href="a00005_source.html#l00094">baseapi.cpp:94</a></div></div>
<div class="ttc" id="a02358_html"><div class="ttname"><a href="a02358.html">tesseract::Tesseract</a></div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l00173">tesseractclass.h:173</a></div></div>
<div class="ttc" id="a02258_html"><div class="ttname"><a href="a02258.html">tesseract::MutableIterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a00110_source.html#l00044">mutableiterator.h:44</a></div></div>
<div class="ttc" id="a02346_html"><div class="ttname"><a href="a02346.html">tesseract::ResultIterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a00173_source.html#l00041">resultiterator.h:41</a></div></div>
<div class="ttc" id="a02546_html"><div class="ttname"><a href="a02546.html">PAGE_RES_IT</a></div><div class="ttdef"><b>Definition:</b> <a href="a00344_source.html#l00675">pageres.h:675</a></div></div>
<div class="ttc" id="a00173_html"><div class="ttname"><a href="a00173.html">resultiterator.h</a></div></div>
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