text: //
  // libembryo
  //
  // Copyright Stanley Cen 2013
  // Released under the MIT License
  //
  
  namespace embryo
  {
      class window : public drawable
      {
      public:
          window() : window(rect()) {} 
          window(rect &r) : window(r.pos(), r.size()) {}
          window(point &p, size &sz) : m_pt(p), m_sz(sz) {} 
      private:
          point m_pt;
          size m_sz;
      };
  }