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/* GNU Ocrad - Optical Character Recognition program
Copyright (C) 2003, 2004, 2005, 2006, 2007 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 Profile
{
public:
enum Type { left, top, right, bottom, height, width };
private:
const Bitmap * _bitmap; // Bitmap to witch this profile belongs
Type type;
int _limit, _max, _min, _mean;
signed char _isconcave, _isconvex, _isflat, _isflats,
_ispit, _istpit, _isupit, _isvpit, _istip;
std::vector< int > data;
void initialize() throw();
int mean() throw();
public:
Profile( const Bitmap & b, Type t ) throw();
// const Bitmap * bitmap() const throw() { return _bitmap; }
int limit() throw() { if( _limit < 0 ) initialize(); return _limit; }
int max() throw();
int max( int l, int r = -1 ) throw();
int min() throw();
int min( int l, int r = -1 ) throw();
int operator[]( int i ) throw();
int pos( int p ) throw() { return ( ( samples() - 1 ) * p ) / 100; }
int range() throw() { return max() - min(); }
int samples() throw() { if( _limit < 0 ) initialize(); return data.size(); }
int area( int l = 0, int r = -1 ) throw();
bool increasing( int i = 1 ) throw();
bool decreasing( int i = 1 ) throw();
bool isconcave() throw();
bool isconvex() throw();
bool isflat() throw();
bool isflats() throw();
bool ispit() throw();
bool iscpit( const int cpos = 50 ) throw();
bool islpit() throw();
bool istpit() throw();
bool isupit() throw();
bool isvpit() throw();
bool istip() throw();
bool isctip( const int cpos = 50 ) throw();
int imaximum() throw();
int iminimum( int m = 0, int th = -1 ) throw();
int minima( int th = -1 ) throw();
bool straight( int * dy ) throw();
};
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