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chopper.h
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1 /* -*-C-*-
2 ********************************************************************************
3 *
4 * File: chopper.h (Formerly chopper.h)
5 * Description:
6 * Author: Mark Seaman, SW Productivity
7 * Created: Fri Oct 16 14:37:00 1987
8 * Modified: Wed May 15 14:24:26 1991 (Mark Seaman) marks@hpgrlt
9 * Language: C
10 * Package: N/A
11 * Status: Reusable Software Component
12 *
13 * (c) Copyright 1987, Hewlett-Packard Company.
14 ** Licensed under the Apache License, Version 2.0 (the "License");
15 ** you may not use this file except in compliance with the License.
16 ** You may obtain a copy of the License at
17 ** http://www.apache.org/licenses/LICENSE-2.0
18 ** Unless required by applicable law or agreed to in writing, software
19 ** distributed under the License is distributed on an "AS IS" BASIS,
20 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 ** See the License for the specific language governing permissions and
22 ** limitations under the License.
23 *
24 *********************************************************************************/
25
26 #ifndef CHOPPER_H
27 #define CHOPPER_H
28
29 #include "cutil.h"
30 #include "matrix.h"
31 #include "seam.h"
32 #include "states.h"
33 #include "stopper.h"
34
35
36 void preserve_outline(EDGEPT *start);
37
38 void preserve_outline_tree(TESSLINE *srcline);
39
40 EDGEPT *restore_outline(EDGEPT *start);
41
42 void restore_outline_tree(TESSLINE *srcline);
43
44 int any_shared_split_points(SEAMS seam_list, SEAM *seam);
45
46 int check_blob(TBLOB *blob);
47
48 inT16 check_seam_order(TBLOB *blob, SEAM *seam);
49
50 inT16 total_containment(TBLOB *blob1, TBLOB *blob2);
51 #endif