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/* GNU Ocrad - Optical Character Recognition program
Copyright (C) 2003, 2004, 2005, 2006 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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
class Block : public Bitmap
{
std::vector< Bitmap * > bpv; // vector of holes
public:
Block( const int l, const int t, const int r, const int b ) throw()
: Bitmap( l, t, r, b ) {}
Block( const Bitmap & source, const Rectangle & re ) throw()
: Bitmap( source, re ) {}
Block( const Block & b ) throw();
Block & operator=( const Block & b ) throw();
~Block() throw();
using Bitmap::left;
using Bitmap::top;
using Bitmap::right;
using Bitmap::bottom;
using Bitmap::height;
using Bitmap::width;
void left ( const int l ) throw();
void top ( const int t ) throw();
void right ( const int r ) throw();
void bottom( const int b ) throw();
void height( const int h ) throw() { bottom( top() + h - 1 ); }
void width ( const int w ) throw() { right( left() + w - 1 ); }
const Bitmap & hole( const int i ) const throw();
int holes() const throw() { return bpv.size(); }
// id = 1 for block dots, negative for hole dots, 0 otherwise
int id( const int row, const int col ) const throw();
void print( FILE * outfile ) const throw();
void fill_hole( const int i ) throw();
void find_holes() throw();
};
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