tesseract/src/textord/edgloop.h

45 lines
1.6 KiB
C++

/**********************************************************************
* File: edgloop.h (Formerly edgeloop.h)
* Description: Functions to clean up an outline before approximation.
* Author: Ray Smith
*
* (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 EDGLOOP_H
#define EDGLOOP_H
#include "scrollview.h"
#include "params.h"
#include "pdblock.h"
#include "coutln.h"
#include "crakedge.h"
namespace tesseract {
#define BUCKETSIZE 16
void complete_edge(CRACKEDGE *start, //start of loop
C_OUTLINE_IT* outline_it);
ScrollView::Color check_path_legal( //certify outline
CRACKEDGE *start //start of loop
);
int16_t loop_bounding_box( //get bounding box
CRACKEDGE *&start, //edge loop
ICOORD &botleft, //bounding box
ICOORD &topright);
} // namespace tesseract
#endif