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comparison mupdf-source/thirdparty/tesseract/src/ccmain/tessbox.cpp @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /**********************************************************************
2 * File: tessbox.cpp (Formerly tessbox.c)
3 * Description: Black boxed Tess for developing a resaljet.
4 * Author: Ray Smith
5 * Created: Thu Apr 23 11:03:36 BST 1992
6 *
7 * (C) Copyright 1992, Hewlett-Packard Ltd.
8 ** Licensed under the Apache License, Version 2.0 (the "License");
9 ** you may not use this file except in compliance with the License.
10 ** You may obtain a copy of the License at
11 ** http://www.apache.org/licenses/LICENSE-2.0
12 ** Unless required by applicable law or agreed to in writing, software
13 ** distributed under the License is distributed on an "AS IS" BASIS,
14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 ** See the License for the specific language governing permissions and
16 ** limitations under the License.
17 *
18 **********************************************************************/
19
20 #include "mfoutline.h"
21 #include "tesseractclass.h"
22
23 /**
24 * @name tess_segment_pass_n
25 *
26 * Segment a word using the pass_n conditions of the tess segmenter.
27 * @param pass_n pass number
28 * @param word word to do
29 */
30
31 namespace tesseract {
32 void Tesseract::tess_segment_pass_n(int pass_n, WERD_RES *word) {
33 int saved_enable_assoc = 0;
34 int saved_chop_enable = 0;
35
36 if (word->word->flag(W_DONT_CHOP)) {
37 saved_enable_assoc = wordrec_enable_assoc;
38 saved_chop_enable = chop_enable;
39 wordrec_enable_assoc.set_value(false);
40 chop_enable.set_value(false);
41 }
42 if (pass_n == 1) {
43 set_pass1();
44 } else {
45 set_pass2();
46 }
47 recog_word(word);
48 if (word->best_choice == nullptr) {
49 word->SetupFake(*word->uch_set);
50 }
51 if (word->word->flag(W_DONT_CHOP)) {
52 wordrec_enable_assoc.set_value(saved_enable_assoc);
53 chop_enable.set_value(saved_chop_enable);
54 }
55 }
56
57 /**
58 * @name tess_acceptable_word
59 *
60 * @return true if the word is regarded as "good enough".
61 * @param word_choice after context
62 * @param raw_choice before context
63 */
64 bool Tesseract::tess_acceptable_word(WERD_RES *word) {
65 return getDict().AcceptableResult(word);
66 }
67
68 /**
69 * @name tess_add_doc_word
70 *
71 * Add the given word to the document dictionary
72 */
73 void Tesseract::tess_add_doc_word(WERD_CHOICE *word_choice) {
74 getDict().add_document_word(*word_choice);
75 }
76 } // namespace tesseract