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blobgrid.h
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1
2 // File: blobgrid.h
3 // Description: BBGrid of BLOBNBOX with useful BLOBNBOX-specific methods.
4 // Copyright 2011 Google Inc. All Rights Reserved.
5 // Author: rays@google.com (Ray Smith)
6 // Created: Sat Jun 11 10:26:01 PST 2011
7 //
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 //
19
20
21 #ifndef TESSERACT_TEXTORD_BLOBGRID_H_
22 #define TESSERACT_TEXTORD_BLOBGRID_H_
23
24 #include "bbgrid.h"
25 #include "blobbox.h"
26
27 CLISTIZEH(BLOBNBOX)
28
29 namespace tesseract {
30
31 typedef GridSearch<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT> BlobGridSearch;
32
33 class BlobGrid : public BBGrid<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT> {
34 public:
35 BlobGrid(int gridsize, const ICOORD& bleft, const ICOORD& tright);
36 virtual ~BlobGrid();
37
38 // Inserts all the blobs from the given list, with x and y spreading,
39 // without removing from the source list, so ownership remains with the
40 // source list.
41 void InsertBlobList(BLOBNBOX_LIST* blobs);
42 };
43
44 } // namespace tesseract.
45
46 #endif // TESSERACT_TEXTORD_BLOBGRID_H_