Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/textord/wordseg.h @ 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 /**********************************************************************
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2 * File: wordseg.h (Formerly wspace.h)
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3 * Description: Code to segment the blobs into words.
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4 * Author: Ray Smith
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5 *
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6 * (C) Copyright 1992, Hewlett-Packard Ltd.
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7 ** Licensed under the Apache License, Version 2.0 (the "License");
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8 ** you may not use this file except in compliance with the License.
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9 ** You may obtain a copy of the License at
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10 ** http://www.apache.org/licenses/LICENSE-2.0
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11 ** Unless required by applicable law or agreed to in writing, software
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12 ** distributed under the License is distributed on an "AS IS" BASIS,
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13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 ** See the License for the specific language governing permissions and
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15 ** limitations under the License.
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16 *
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17 **********************************************************************/
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19 #ifndef WORDSEG_H
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20 #define WORDSEG_H
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22 #include "blobbox.h"
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23 #include "params.h"
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24 #include "textord.h"
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26 namespace tesseract {
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27 class Tesseract;
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29 extern BOOL_VAR_H(textord_force_make_prop_words);
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30 extern BOOL_VAR_H(textord_chopper_test);
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31
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32 void make_single_word(bool one_blob, TO_ROW_LIST *rows, ROW_LIST *real_rows);
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33 void make_words(tesseract::Textord *textord,
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34 ICOORD page_tr, // top right
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35 float gradient, // page skew
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36 BLOCK_LIST *blocks, // block list
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37 TO_BLOCK_LIST *port_blocks); // output list
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38 void set_row_spaces( // find space sizes
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39 TO_BLOCK *block, // block to do
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40 FCOORD rotation, // for drawing
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41 bool testing_on // correct orientation
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42 );
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43 int32_t row_words( // compute space size
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44 TO_BLOCK *block, // block it came from
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45 TO_ROW *row, // row to operate on
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46 int32_t maxwidth, // max expected space size
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47 FCOORD rotation, // for drawing
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48 bool testing_on // for debug
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49 );
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50 int32_t row_words2( // compute space size
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51 TO_BLOCK *block, // block it came from
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52 TO_ROW *row, // row to operate on
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53 int32_t maxwidth, // max expected space size
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54 FCOORD rotation, // for drawing
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55 bool testing_on // for debug
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56 );
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57 void make_real_words(tesseract::Textord *textord,
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58 TO_BLOCK *block, // block to do
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59 FCOORD rotation // for drawing
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60 );
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61 ROW *make_rep_words( // make a row
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62 TO_ROW *row, // row to convert
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63 TO_BLOCK *block // block it lives in
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64 );
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65 WERD *make_real_word( // make a WERD
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66 BLOBNBOX_IT *box_it, // iterator
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67 int32_t blobcount, // no of blobs to use
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68 bool bol, // start of line
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69 uint8_t blanks // no of blanks
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70 );
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71
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72 } // namespace tesseract
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73
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74 #endif