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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
50 tesseract::Tesseract*
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