text: #ifndef GENERAL_SIZEF_H
  #define GENERAL_SIZEF_H
  
  typedef struct SizeF SizeF;
  
  struct SizeF {
      float width;
      float height;
  };
  
  #include "General/PointF.h"
  
  SizeF SizeF_Construct(float w, float h);
  SizeF SizeF_ConstructFromPointF(const PointF *p);
  
  #endif
  