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annotate mupdf-source/thirdparty/tesseract/src/ccmain/tessbox.cpp @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 /**********************************************************************
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2 * File: tessbox.cpp (Formerly tessbox.c)
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3 * Description: Black boxed Tess for developing a resaljet.
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4 * Author: Ray Smith
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5 * Created: Thu Apr 23 11:03:36 BST 1992
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6 *
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7 * (C) Copyright 1992, Hewlett-Packard Ltd.
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8 ** Licensed under the Apache License, Version 2.0 (the "License");
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9 ** you may not use this file except in compliance with the License.
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10 ** You may obtain a copy of the License at
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11 ** http://www.apache.org/licenses/LICENSE-2.0
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12 ** Unless required by applicable law or agreed to in writing, software
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13 ** distributed under the License is distributed on an "AS IS" BASIS,
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14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 ** See the License for the specific language governing permissions and
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16 ** limitations under the License.
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17 *
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18 **********************************************************************/
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20 #include "mfoutline.h"
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21 #include "tesseractclass.h"
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23 /**
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24 * @name tess_segment_pass_n
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25 *
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26 * Segment a word using the pass_n conditions of the tess segmenter.
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27 * @param pass_n pass number
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28 * @param word word to do
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29 */
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31 namespace tesseract {
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32 void Tesseract::tess_segment_pass_n(int pass_n, WERD_RES *word) {
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33 int saved_enable_assoc = 0;
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34 int saved_chop_enable = 0;
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35
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36 if (word->word->flag(W_DONT_CHOP)) {
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37 saved_enable_assoc = wordrec_enable_assoc;
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38 saved_chop_enable = chop_enable;
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39 wordrec_enable_assoc.set_value(false);
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40 chop_enable.set_value(false);
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41 }
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42 if (pass_n == 1) {
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43 set_pass1();
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44 } else {
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45 set_pass2();
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46 }
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47 recog_word(word);
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48 if (word->best_choice == nullptr) {
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49 word->SetupFake(*word->uch_set);
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50 }
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51 if (word->word->flag(W_DONT_CHOP)) {
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52 wordrec_enable_assoc.set_value(saved_enable_assoc);
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53 chop_enable.set_value(saved_chop_enable);
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54 }
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55 }
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56
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57 /**
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58 * @name tess_acceptable_word
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59 *
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60 * @return true if the word is regarded as "good enough".
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61 * @param word_choice after context
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62 * @param raw_choice before context
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63 */
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64 bool Tesseract::tess_acceptable_word(WERD_RES *word) {
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65 return getDict().AcceptableResult(word);
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66 }
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67
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68 /**
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69 * @name tess_add_doc_word
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70 *
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71 * Add the given word to the document dictionary
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72 */
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73 void Tesseract::tess_add_doc_word(WERD_CHOICE *word_choice) {
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74 getDict().add_document_word(*word_choice);
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75 }
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76 } // namespace tesseract