/**********************************************************************

 * File:        crakedge.h      (Formerly: crkedge.h)

 * Description: Structures for the Crack following edge detector.

 * Author:      Ray Smith

 * Created:     Fri Mar 22 16:06:38 GMT 1991

 *

 * (C) Copyright 1991, Hewlett-Packard Ltd.

 ** Licensed under the Apache License, Version 2.0 (the "License");

 ** you may not use this file except in compliance with the License.

 ** You may obtain a copy of the License at

 ** http://www.apache.org/licenses/LICENSE-2.0

 ** Unless required by applicable law or agreed to in writing, software

 ** distributed under the License is distributed on an "AS IS" BASIS,

 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 ** See the License for the specific language governing permissions and

 ** limitations under the License.

 *

 **********************************************************************/

#ifndef CRAKEDGE_H

#define CRAKEDGE_H

#include "mod128.h"

#include "points.h"

namespace tesseract {

class CRACKEDGE {

public:

  CRACKEDGE() = default;

  ICOORD pos;   /*position of crack */

  int8_t stepx; // edge step

  int8_t stepy;

  int8_t stepdir;  // chaincode

  CRACKEDGE *prev; /*previous point */

  CRACKEDGE *next; /*next point */

};

} // namespace tesseract

#endif