tesseract  5.0.0-alpha-619-ge9db
edgloop.h
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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 "scrollview.h"
23 #include "params.h"
24 #include "pdblock.h"
25 #include "coutln.h"
26 #include "crakedge.h"
27 
28 #define BUCKETSIZE 16
29 
30 void complete_edge(CRACKEDGE *start, //start of loop
31  C_OUTLINE_IT* outline_it);
32 ScrollView::Color check_path_legal( //certify outline
33  CRACKEDGE *start //start of loop
34  );
35 int16_t loop_bounding_box( //get bounding box
36  CRACKEDGE *&start, //edge loop
37  ICOORD &botleft, //bounding box
38  ICOORD &topright);
39 #endif
pdblock.h
loop_bounding_box
int16_t loop_bounding_box(CRACKEDGE *&start, ICOORD &botleft, ICOORD &topright)
Definition: edgloop.cpp:113
check_path_legal
ScrollView::Color check_path_legal(CRACKEDGE *start)
Definition: edgloop.cpp:62
params.h
ICOORD
integer coordinate
Definition: points.h:30
complete_edge
void complete_edge(CRACKEDGE *start, C_OUTLINE_IT *outline_it)
Definition: edgloop.cpp:33
coutln.h
CRACKEDGE
Definition: crakedge.h:25
crakedge.h
ScrollView::Color
Color
Definition: scrollview.h:100
scrollview.h