1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* GNU Ocrad - Optical Character Recognition program
Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
2012 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class Blob : public Bitmap
{
std::vector< Bitmap * > holepv; // vector of holes
public:
Blob( const int l, const int t, const int r, const int b )
: Bitmap( l, t, r, b ) {}
Blob( const Bitmap & source, const Rectangle & re )
: Bitmap( source, re ) {}
Blob( const Blob & b );
Blob & operator=( const Blob & b );
~Blob() throw();
using Bitmap::left;
using Bitmap::top;
using Bitmap::right;
using Bitmap::bottom;
using Bitmap::height;
using Bitmap::width;
void left ( const int l );
void top ( const int t );
void right ( const int r );
void bottom( const int b );
void height( const int h ) { bottom( top() + h - 1 ); }
void width ( const int w ) { right( left() + w - 1 ); }
const Bitmap & hole( const int i ) const throw();
int holes() const throw() { return holepv.size(); }
// id = 1 for blob dots, negative for hole dots, 0 otherwise
int id( const int row, const int col ) const throw();
void print( FILE * const outfile ) const throw();
void fill_hole( const int i );
void find_holes();
};
|
