tesseract  5.0.0
crakedge.h
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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
CRACKEDGE * next
Definition: crakedge.h:37
CRACKEDGE * prev
Definition: crakedge.h:36
integer coordinate
Definition: points.h:36