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comparison mupdf-source/thirdparty/tesseract/src/textord/edgloop.h @ 3:2c135c81b16c

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MERGE: upstream PyMuPDF 1.26.4 with MuPDF 1.26.7
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:44:09 +0200
parents b50eed0cc0ef
children
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0:6015a75abc2d 3:2c135c81b16c
1 /**********************************************************************
2 * File: edgloop.h (Formerly edgeloop.h)
3 * Description: Functions to clean up an outline before approximation.
4 * Author: Ray Smith
5 *
6 * (C) Copyright 1991, Hewlett-Packard Ltd.
7 ** Licensed under the Apache License, Version 2.0 (the "License");
8 ** you may not use this file except in compliance with the License.
9 ** You may obtain a copy of the License at
10 ** http://www.apache.org/licenses/LICENSE-2.0
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 *
17 **********************************************************************/
18
19 #ifndef EDGLOOP_H
20 #define EDGLOOP_H
21
22 #include "coutln.h"
23 #include "crakedge.h"
24 #include "params.h"
25 #include "pdblock.h"
26 #include "scrollview.h"
27
28 namespace tesseract {
29
30 #define BUCKETSIZE 16
31
32 void complete_edge(CRACKEDGE *start, // start of loop
33 C_OUTLINE_IT *outline_it);
34 ScrollView::Color check_path_legal( // certify outline
35 CRACKEDGE *start // start of loop
36 );
37 int16_t loop_bounding_box( // get bounding box
38 CRACKEDGE *&start, // edge loop
39 ICOORD &botleft, // bounding box
40 ICOORD &topright);
41
42 } // namespace tesseract
43
44 #endif