GridRemoval.h

/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef GRID_REMOVAL_H
#define GRID_REMOVAL_H
 
#include <QPixmap>
#include <QPointF>
 
class DocumentModelGridRemoval;
class GridHealer;
class QImage;
class Transformation;
 
class GridRemoval
{
 public:
  GridRemoval();
 
  QPixmap remove (const Transformation &transformation,
                  const DocumentModelGridRemoval &modelGridRemoval,
                  const QImage &imageBefore);
 
private:
 
  QPointF clipX (const QPointF &posUnprojected,
                 double xBoundary,
                 const QPointF &posOther) const;
 
  QPointF clipY (const QPointF &posUnprojected,
                 double yBoundary,
                 const QPointF &posOther) const;
 
  void removeLine (const QPointF &pos1,
                   const QPointF &pos2,
                   QImage &image,
                   GridHealer &gridHealer);
};
 
#endif // GRID_REMOVAL_H