#include<windows.h>
#include<stdlib.h>
#include<string.h>

long WINAPI WndProc(
     HWND hWnd,
     UINT iMessage,
     UINT wParam,
     LONG lParam
     );
BOOL InitWindowsClass(HINSTANCE hInstance);
BOOL InitWindows(HINSTANCE hInstance, int nCmdShow);

HWND hWndMain;

int WINAPI WinMain(
       HINSTANCE hInstance,
       HINSTANCE hPrevInstance,
       LPSTR lpCmdLine,
       int nCmdShow
       )
{
 MSG Message;
 if(!InitWindowsClass(hInstance))
  return FALSE;
 if(!InitWindows(hInstance, nCmdShow))
  return FALSE;
 while(GetMessage(&Message,0,0,0))
 {
  TranslateMessage(&Message);
  DispatchMessage(&Message);
 }
 return Message.wParam;
}

long WINAPI WndProc(
     HWND hWnd,
     UINT iMessage,
     UINT wParam,
     LONG lParam
     )
{
 static long nXChar, nChar, nCaps, nYChar;
 int pointx, pointy;
 int i,j;
 HDC hDC;
    TEXTMETRIC tm;
 PAINTSTRUCT PtStr;
 static char *textbuf[4][7]=
 {
  {"故人西辞黄鹤楼"},
  {"烟花三月下扬州"},
  {"孤帆远影碧空尽"},
  {"唯见长江天际流"}
 };
 switch(iMessage)
 {
 case WM_CREATE:
  hDC=GetDC(hWnd);
  GetTextMetrics(hDC,&tm);
  nXChar=tm.tmAveCharWidth;
  nYChar=tm.tmHeight+tm.tmExternalLeading;
  nCaps=(tm.tmPitchAndFamily&1?3:2)*nXChar/2;
  ReleaseDC(hWnd,hDC);
  return 0;
 case WM_PAINT:
  hDC=BeginPaint(hWnd,&PtStr);
  for(i=4; i>0; i--)
  {
   for(j=0; j<7; j++)
   {
    pointx=100+i*nXChar*5;
    pointy=50+j*(nYChar+nCaps);
    TextOut(hDC,pointx,pointy,textbuf[4-i][7]+j*2, 2);
   }
  }
  return 0;
 case WM_DESTROY:
  PostQuitMessage(0);
  return 0;
 default:
  return(DefWindowProc(hWnd, iMessage, wParam, lParam));
 }
}

BOOL InitWindowsClass(HINSTANCE hInstance)
{
 WNDCLASS WndClass;
 WndClass.cbClsExtra=0;
 WndClass.cbClsExtra=0;
 WndClass.hbrBackground=(HBRUSH)(GetStockObject(WHITE_BRUSH));
 WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
 WndClass.hIcon=LoadIcon(NULL,"END");
 WndClass.hInstance=hInstance;
 WndClass.lpfnWndProc=WndProc;
 WndClass.lpszClassName="WinText";
 WndClass.lpszMenuName=NULL;
 WndClass.style=CS_HREDRAW|CS_VREDRAW;
 return RegisterClass(&WndClass);
}

BOOL InitWindows(HINSTANCE hInstance, int nCmdShow)
{
 HWND hWnd;
 char lpszName[]="WinText";
 hWnd=CreateWindow(lpszName,
                   "文本显示",
       WS_OVERLAPPEDWINDOW,
       CW_USEDEFAULT,
       0,
       CW_USEDEFAULT,
       0,
       NULL,
       NULL,
       hInstance,
       NULL);
 if(!hWnd)
  return FALSE;
 hWndMain=hWnd;
 ShowWindow(hWnd,nCmdShow);
 UpdateWindow(hWnd);
 return TRUE;
}