renderer.hpp

/*
 Copyright (c) 2025 ETIB Corporation
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
#pragma once
 
#include <memory>
 
// Forward declarations
class Component;
class Primitive;
class Text;
class Rectangle;
class Triangle;
class Polygon;
 
class Renderer {
private:
protected:
public:
  Renderer(void) {}
 
  virtual ~Renderer(void) = default;
 
  virtual void clear(void) {}
 
  virtual void present(void) {}
 
  virtual void draw(std::shared_ptr<Primitive> primitive);
 
  virtual void drawText(std::shared_ptr<Text> text) {
    // Default implementation does nothing
    // Derived classes should override this method
    (void)text;
  }
 
  virtual void drawRectangle(std::shared_ptr<Rectangle> rectangle) {
    // Default implementation does nothing
    // Derived classes should override this method
    (void)rectangle;
  }
 
  virtual void drawTriangle(std::shared_ptr<Triangle> triangle) {
    // Default implementation does nothing
    // Derived classes should override this method
    (void)triangle;
  }
 
  virtual void drawPolygon(std::shared_ptr<Polygon> polygon) {
    // Default implementation does nothing
    // Derived classes should override this method
    (void)polygon;
  }
};