Two ways to learn the custom brushes of Windows programming day3

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM WPARAM, LPARAM LPARAM) {HDC hdc;    Paintstruct PS;    Rect rect;    Hpen Hpen, hOldPen; Switch(message) { CaseWM_PAINT:HDC= BeginPaint (hwnd, &PS); GetClientRect (hwnd,&rect); //1. Get Brushes//Hpen=getstockobject (Black_pen); //2. Create a new brush yourself//method One://when an image is closed, the middle of the line width is used as the boundary, so it will be more than the desired size (line width size)//Hpen = CreatePen (ps_solid, +, RGB (255,0,0)); //for dashed lines, if the line width is greater than 1, the implementation is displayed, and the style of the original line is invalidated//Hpen = CreatePen (Ps_dash, 0.1, RGB (255, 0, 0)); //Hpen = CreatePen (Ps_dashdot, 0.1, RGB (255, 0, 0)); //Hpen = CreatePen (Ps_dashdotdot, 0.1, RGB (255, 0, 0)); //Used for enclosing images: in the back can be filled border inward compression//Hpen = CreatePen (Ps_insideframe, ten, RGB (255, 0, 0));//Method Two:Logpen pen[Ten];  for(inti =0; I <Ten; i++) {Pen[i].lopnstyle=Ps_solid; pen[i].lopnwidth.x= (i +1) *5; Pen[i].lopncolor= RGB ( -I0,0); }        //set multiple brush styles//Use Createpenindorect to take out the style directly, the code is straightforward and more reusable         for(inti =0; I <Ten; i++) {Hpen= Createpenindirect (&Pen[i]); hOldPen=SelectObject (hdc, hpen); Ellipse (HDC, -+ -*i, -, -+ -*i, $);        DeleteObject (Hpen); }//Movetoex (hdc, Rect.left, (rect.bottom-rect.top)/2, NULL);//LineTo (hdc, Rect.right, (rect.bottom-rect.top)/2); //You can delete only the objects you have defined, and the system does not allow the deletion//DeleteObject (hpen);SelectObject (hdc, hOldPen); EndPaint (hwnd,&PS);  Break;  CaseWm_destroy:postquitmessage (0); return 0; }    returnDefWindowProc (hwnd, message, WParam, LParam);}

Two ways to learn the custom brushes of Windows programming day3