painter.hpp

#pragma once
#include "base_painter.hpp"
#include <geometry/rectangle.hpp>
 
namespace bugui
{
struct base_controller;
struct painter final
    : base_painter
    , rectangle
{
  explicit painter(int width, int height);
 
  ~painter() { delete[] grid; }
 
  void reset();
  void set(int x, int y);
  void ofset(int x, int y);
  bool bound_at_offset(rectangle* bounds);
 
  void set_paint_over(bool value);
  void draw_cell(int x, int y);
  void draw_line(int x1, int y1, int x2, int y2);
 
  color read_clear(int x, int y);
 
private:
  const int x_bound;
  const int y_bound;
  const int max_x;
  const int max_y;
 
  int horizontal_ofset{0};
  int vertical_ofset{0};
 
  void set_cell(int x, int y);
 
  bool paint_over{false};
  color* grid;
};
 
} // namespace bugui