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 <span id="projectnumber">3.03</span>
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<div class="title">/usr/local/google/home/jbreiden/tesseract-ocr-read-only/cube/word_altlist.h</div> </div>
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<a href="a01015.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
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<a name="l00002"></a>00002 <span class="comment"> * File: word_altlist.h</span>
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<a name="l00003"></a>00003 <span class="comment"> * Description: Declaration of the Word Alternate List Class</span>
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<a name="l00004"></a>00004 <span class="comment"> * Author: Ahmad Abdulkader</span>
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<a name="l00005"></a>00005 <span class="comment"> * Created: 2008</span>
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<a name="l00006"></a>00006 <span class="comment"> *</span>
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<a name="l00007"></a>00007 <span class="comment"> * (C) Copyright 2008, Google Inc.</span>
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<a name="l00008"></a>00008 <span class="comment"> ** Licensed under the Apache License, Version 2.0 (the "License");</span>
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<a name="l00009"></a>00009 <span class="comment"> ** you may not use this file except in compliance with the License.</span>
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<a name="l00010"></a>00010 <span class="comment"> ** You may obtain a copy of the License at</span>
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<a name="l00011"></a>00011 <span class="comment"> ** http://www.apache.org/licenses/LICENSE-2.0</span>
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<a name="l00012"></a>00012 <span class="comment"> ** Unless required by applicable law or agreed to in writing, software</span>
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<a name="l00013"></a>00013 <span class="comment"> ** distributed under the License is distributed on an "AS IS" BASIS,</span>
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<a name="l00014"></a>00014 <span class="comment"> ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
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<a name="l00015"></a>00015 <span class="comment"> ** See the License for the specific language governing permissions and</span>
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<a name="l00016"></a>00016 <span class="comment"> ** limitations under the License.</span>
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<a name="l00017"></a>00017 <span class="comment"> *</span>
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<a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="comment">// The WordAltList abstracts a alternate list of words and their corresponding</span>
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<a name="l00021"></a>00021 <span class="comment">// costs that result from the word recognition process. The class inherits</span>
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<a name="l00022"></a>00022 <span class="comment">// from the AltList class</span>
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<a name="l00023"></a>00023 <span class="comment">// It provides methods to add a new word alternate, its corresponding score and</span>
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<a name="l00024"></a>00024 <span class="comment">// a tag.</span>
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026 <span class="preprocessor">#ifndef WORD_ALT_LIST_H</span>
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<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define WORD_ALT_LIST_H</span>
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<a name="l00028"></a>00028 <span class="preprocessor"></span>
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<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="a00953.html">altlist.h</a>"</span>
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031 <span class="keyword">namespace </span><a class="code" href="a01266.html#afed58feacb84df2de88bdd613cfdba6d">tesseract</a> {
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<a name="l00032"></a><a class="code" href="a00651.html">00032</a> <span class="keyword">class </span><a class="code" href="a00651.html">WordAltList</a> : <span class="keyword">public</span> <a class="code" href="a00259.html">AltList</a> {
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<a name="l00033"></a>00033 <span class="keyword">public</span>:
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<a name="l00034"></a>00034 <span class="keyword">explicit</span> <a class="code" href="a00651.html#aed7544a93d45d94e50095caba8e0dcf0">WordAltList</a>(<span class="keywordtype">int</span> max_alt);
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<a name="l00035"></a>00035 <a class="code" href="a00651.html#af020c489d5502728fa9ab73f67bb20b0">~WordAltList</a>();
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<a name="l00036"></a>00036 <span class="comment">// Sort the list of alternates based on cost</span>
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<a name="l00037"></a>00037 <span class="keywordtype">void</span> <a class="code" href="a00651.html#a95f2cdc000e6a4a605326f2b12faac23">Sort</a>();
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<a name="l00038"></a>00038 <span class="comment">// insert an alternate word with the specified cost and tag</span>
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<a name="l00039"></a>00039 <span class="keywordtype">bool</span> <a class="code" href="a00651.html#a5ea326591aae2390151765f15d93a954">Insert</a>(<a class="code" href="a01265.html#aea2c6172b0ca77907e29cd018595b425">char_32</a> *char_ptr, <span class="keywordtype">int</span> cost, <span class="keywordtype">void</span> *tag = NULL);
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<a name="l00040"></a>00040 <span class="comment">// returns the alternate string at the specified position</span>
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<a name="l00041"></a><a class="code" href="a00651.html#a522352cc3284f467f08c7520f5ffa072">00041</a> <span class="keyword">inline</span> <a class="code" href="a01265.html#aea2c6172b0ca77907e29cd018595b425">char_32</a> * <a class="code" href="a00651.html#a522352cc3284f467f08c7520f5ffa072">Alt</a>(<span class="keywordtype">int</span> alt_idx) { <span class="keywordflow">return</span> word_alt_[alt_idx]; }
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<a name="l00042"></a>00042 <span class="comment">// print each entry of the altlist, both UTF8 and unichar ids, and</span>
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<a name="l00043"></a>00043 <span class="comment">// their costs, to stderr</span>
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<a name="l00044"></a>00044 <span class="keywordtype">void</span> <a class="code" href="a00651.html#a98be76081103c8732f07836d1278da63">PrintDebug</a>();
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<a name="l00045"></a>00045 <span class="keyword">private</span>:
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<a name="l00046"></a>00046 <a class="code" href="a01265.html#aea2c6172b0ca77907e29cd018595b425">char_32</a> **word_alt_;
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<a name="l00047"></a>00047 };
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<a name="l00048"></a>00048 } <span class="comment">// namespace tesseract</span>
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050 <span class="preprocessor">#endif // WORD_ALT_LIST_H</span>
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