Консервы для кошек "Golden Line" (индейка в желе, 100 г)

It is enough to attach them to your canvas for the time you want to use them. class WhitePen : public StockObject{ public:  WhitePen (HDC hdc): StockObject (hdc, WHITE_PEN) {} }; // example void Controller::Paint (HWND hwnd) {   PaintCanvas canvas (hwnd);   WhitePen pen (canvas);   canvas.Line (0, 10, 100, 10);   // destructor of WhitePen   // destructor of PaintCanvas } If your program keeps using a small set of non-stock pens, you might want to create them up-front (e.g. by embedding them in the View object) and use a PenHolder object to temporarily attach them to your Canvas. class Pen { public:  Pen (COLORREF color) {   _hPen = CreatePen (PS_SOLID, 0, color);  }  ~Pen () {    DeleteObject (_hPen);   }   operator HPEN () { return _hPen; } private:   HPEN    _hPen; }; class PenHolder { public:   PenHolder (HDC hdc, HPEN hPen) : _hdc (hdc) {    _hPenOld = (HPEN)SelectObject (_hdc, hPen);   }   ~PenHolder () {    SelectObject (_hdc, _hPenOld);   } private:   HDC _hdc;   HPEN _hPenOld; }; class View { public:  View () : _penGreen (RGB (0, 255, 128)) {}  void Paint (Canvas & canvas) {   PenHolder holder (canvas, _penGreen);   canvas.Line (0, 10, 100, 10);   // destructor of PenHolder  } private:  Pen _penGreen; }; Finally, if your program needs colored pens on-demand, i.e., you can't possibly preallocate them for all the colors you'll need, you should use colored pens ...»