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comparison mupdf-source/thirdparty/tesseract/src/ccstruct/crakedge.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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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /**********************************************************************
2 * File: crakedge.h (Formerly: crkedge.h)
3 * Description: Structures for the Crack following edge detector.
4 * Author: Ray Smith
5 * Created: Fri Mar 22 16:06:38 GMT 1991
6 *
7 * (C) Copyright 1991, 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 #ifndef CRAKEDGE_H
21 #define CRAKEDGE_H
22
23 #include "mod128.h"
24 #include "points.h"
25
26 namespace tesseract {
27
28 class CRACKEDGE {
29 public:
30 CRACKEDGE() = default;
31
32 ICOORD pos; /*position of crack */
33 int8_t stepx; // edge step
34 int8_t stepy;
35 int8_t stepdir; // chaincode
36 CRACKEDGE *prev; /*previous point */
37 CRACKEDGE *next; /*next point */
38 };
39
40 } // namespace tesseract
41
42 #endif