Brush, Pen 응용

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM WParam,LPARAM lParam)
{

 HDC hdc;
 PAINTSTRUCT ps;
 HBRUSH Mybrush,Oldbrush;
 HPEN Mypen,oldpen;
 
 POINT pointList[3];

 switch(iMessage){
 case WM_PAINT:
  hdc = BeginPaint(hWnd,&ps);
  Mybrush = CreateHatchBrush(HS_CROSS,RGB(0,0,255));
  //체크표 삼각형 만들기  
  hdc=GetDC(hWnd);
  
  pointList[0].x =200;
  pointList[0].y =100;
  pointList[1].x =100;
  pointList[1].y =200;
  pointList[2].x =300;
  pointList[2].y =200;
  // Draw
  
  Oldbrush =(HBRUSH)SelectObject(hdc,Mybrush);
  Polygon(hdc, pointList, 3);
  
  SelectObject(hdc,Oldbrush);
  
  Mypen = CreatePen(PS_DASH,1,RGB(255,0,255));
  oldpen = (HPEN)SelectObject(hdc,Mypen);

  Rectangle(hdc,100,200,300,400);
  SelectObject(hdc,oldpen);
  DeleteObject(Mypen);
  Mybrush = CreateHatchBrush(HS_DIAGCROSS,RGB(255,0,255));
  Oldbrush = (HBRUSH)SelectObject(hdc,Mybrush);
  Ellipse(hdc,100,200,300,400);
  SelectObject(hdc,Oldbrush);
  EndPaint(hWnd,&ps);
  return 0;
 
 case WM_DESTROY:
  PostQuitMessage(0);
  return 0;
   
 }
 

return(DefWindowProc(hWnd,iMessage,WParam,lParam));
}