Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/textord/underlin.h @ 17:dd9cdb856310

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Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /**********************************************************************
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2 * File: underlin.h (Formerly undrline.h)
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3 * Description: Code to chop blobs apart from underlines.
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4 * Author: Ray Smith
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5 *
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6 * (C) Copyright 1994, 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 UNDERLIN_H
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20 #define UNDERLIN_H
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22 #include "fpchop.h"
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24 namespace tesseract {
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26 extern double_VAR_H(textord_underline_offset);
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27 extern BOOL_VAR_H(textord_restore_underlines);
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28 void restore_underlined_blobs( // get chop points
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29 TO_BLOCK *block // block to do
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30 );
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31 TO_ROW *most_overlapping_row( // find best row
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32 TO_ROW_LIST *rows, // list of rows
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33 BLOBNBOX *blob // blob to place
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34 );
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35 void find_underlined_blobs( // get chop points
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36 BLOBNBOX *u_line, // underlined unit
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37 QSPLINE *baseline, // actual baseline
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38 float xheight, // height of line
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39 float baseline_offset, // amount to shrinke it
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40 ICOORDELT_LIST *chop_cells // places to chop
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41 );
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42 void vertical_cunderline_projection( // project outlines
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43 C_OUTLINE *outline, // outline to project
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44 QSPLINE *baseline, // actual baseline
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45 float xheight, // height of line
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46 float baseline_offset, // amount to shrinke it
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47 STATS *lower_proj, // below baseline
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48 STATS *middle_proj, // centre region
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49 STATS *upper_proj // top region
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50 );
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52 } // namespace tesseract
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54 #endif