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 //
18 ///////////////////////////////////////////////////////////////////////
19 
20 #ifndef TESSERACT_TEXTORD_BLOBGRID_H_
21 #define TESSERACT_TEXTORD_BLOBGRID_H_
22 
23 #include "bbgrid.h"
24 #include "blobbox.h"
25 
26 namespace tesseract {
27 
28 CLISTIZEH(BLOBNBOX)
29 
30 using BlobGridSearch = GridSearch<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT>;
31 
32 class TESS_API BlobGrid : public BBGrid<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT> {
33 public:
34   BlobGrid(int gridsize, const ICOORD &bleft, const ICOORD &tright);
35   ~BlobGrid() override;
36 
37   // Inserts all the blobs from the given list, with x and y spreading,
38   // without removing from the source list, so ownership remains with the
39   // source list.
40   void InsertBlobList(BLOBNBOX_LIST *blobs);
41 };
42 
43 } // namespace tesseract.
44 
45 #endif // TESSERACT_TEXTORD_BLOBGRID_H_
46