Tesseract  3.02
tesseract-ocr/wordrec/chopper.h
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00001 /* -*-C-*-
00002  ********************************************************************************
00003  *
00004  * File:        chopper.h  (Formerly chopper.h)
00005  * Description:
00006  * Author:       Mark Seaman, SW Productivity
00007  * Created:      Fri Oct 16 14:37:00 1987
00008  * Modified:     Wed May 15 14:24:26 1991 (Mark Seaman) marks@hpgrlt
00009  * Language:     C
00010  * Package:      N/A
00011  * Status:       Reusable Software Component
00012  *
00013  * (c) Copyright 1987, Hewlett-Packard Company.
00014  ** Licensed under the Apache License, Version 2.0 (the "License");
00015  ** you may not use this file except in compliance with the License.
00016  ** You may obtain a copy of the License at
00017  ** http://www.apache.org/licenses/LICENSE-2.0
00018  ** Unless required by applicable law or agreed to in writing, software
00019  ** distributed under the License is distributed on an "AS IS" BASIS,
00020  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00021  ** See the License for the specific language governing permissions and
00022  ** limitations under the License.
00023  *
00024  *********************************************************************************/
00025 
00026 #ifndef CHOPPER_H
00027 #define CHOPPER_H
00028 
00029 #include "cutil.h"
00030 #include "matrix.h"
00031 #include "seam.h"
00032 #include "states.h"
00033 #include "stopper.h"
00034 
00035 
00036 void preserve_outline(EDGEPT *start);
00037 
00038 void preserve_outline_tree(TESSLINE *srcline);
00039 
00040 EDGEPT *restore_outline(EDGEPT *start);
00041 
00042 void restore_outline_tree(TESSLINE *srcline);
00043 
00044 int any_shared_split_points(SEAMS seam_list, SEAM *seam);
00045 
00046 int check_blob(TBLOB *blob);
00047 
00048 inT16 check_seam_order(TBLOB *blob, SEAM *seam);
00049 
00050 inT16 total_containment(TBLOB *blob1, TBLOB *blob2);
00051 #endif