Tesseract  3.02
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tordmain.h
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1 /**********************************************************************
2  * File: tordmain.h (Formerly textordp.h)
3  * Description: C++ top level textord code.
4  * Author: Ray Smith
5  * Created: Tue Jul 28 17:12:33 BST 1992
6  *
7  * (C) Copyright 1992, Hewlett-Packard Ltd.
8  ** Licensed under the Apache License, Version 2.0 (the "License");
9  ** you may not use this file except in compliance with the License.
10  ** You may obtain a copy of the License at
11  ** http://www.apache.org/licenses/LICENSE-2.0
12  ** Unless required by applicable law or agreed to in writing, software
13  ** distributed under the License is distributed on an "AS IS" BASIS,
14  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  ** See the License for the specific language governing permissions and
16  ** limitations under the License.
17  *
18  **********************************************************************/
19 
20 #ifndef TORDMAIN_H
21 #define TORDMAIN_H
22 
23 #include <time.h>
24 #include "params.h"
25 #include "ocrblock.h"
26 #include "blobs.h"
27 #include "blobbox.h"
28 #include "notdll.h"
29 
30 struct Pix;
31 namespace tesseract {
32 class Tesseract;
33 }
34 
35 void make_blocks_from_blobs( //convert & textord
36  TBLOB *tessblobs, //tess style input
37  const char *filename, //blob file
38  ICOORD page_tr, //top right
39  BOOL8 do_shift, //shift tess coords
40  BLOCK_LIST *blocks //block list
41  );
42 void SetBlobStrokeWidth(Pix* pix, BLOBNBOX* blob);
43 void assign_blobs_to_blocks2(Pix* pix, BLOCK_LIST *blocks,
44  TO_BLOCK_LIST *port_blocks);
45 void textord_page( //make rows & words
46  ICOORD page_tr, //top right
47  BLOCK_LIST *blocks, //block list
48  TO_BLOCK_LIST *land_blocks, //rotated for landscape
49  TO_BLOCK_LIST *port_blocks, //output list
51  );
52 void tweak_row_baseline(ROW *row,
53  double blshift_maxshift,
54  double blshift_xfraction);
55 inT32 blob_y_order( //sort function
56  void *item1, //items to compare
57  void *item2);
58 #endif