1 #include <windows.h>
2 #include <stdio.h>
3 #include <string.h>
4 
5 //HFONT tf;
6 HENHMETAFILE EnhMetafile;
7 SIZE EnhMetafileSize;
8 LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
9 
10 int WINAPI
11 WinMain(HINSTANCE hInstance,
12 	HINSTANCE hPrevInstance,
13 	LPSTR lpszCmdLine,
14 	int nCmdShow)
15 {
16   WNDCLASS wc;
17   MSG msg;
18   HWND hWnd;
19   ENHMETAHEADER emh;
20 
21   EnhMetafile = GetEnhMetaFile("test.emf");
22   if(!EnhMetafile)
23   {
24     fprintf(stderr, "GetEnhMetaFile failed (last error 0x%lX)\n",
25         GetLastError());
26     return(1);
27   }
28   GetEnhMetaFileHeader(EnhMetafile, sizeof(ENHMETAHEADER), &emh);
29   EnhMetafileSize.cx = emh.rclBounds.right - emh.rclBounds.left;
30   EnhMetafileSize.cy = emh.rclBounds.bottom - emh.rclBounds.top;
31 
32   wc.lpszClassName = "EnhMetaFileClass";
33   wc.lpfnWndProc = MainWndProc;
34   wc.style = CS_VREDRAW | CS_HREDRAW;
35   wc.hInstance = hInstance;
36   wc.hIcon = LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
37   wc.hCursor = LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
38   wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
39   wc.lpszMenuName = NULL;
40   wc.cbClsExtra = 0;
41   wc.cbWndExtra = 0;
42   if (RegisterClass(&wc) == 0)
43     {
44       DeleteEnhMetaFile(EnhMetafile);
45       fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
46 	      GetLastError());
47       return(1);
48     }
49 
50   hWnd = CreateWindow("EnhMetaFileClass",
51 		      "Enhanced Metafile test",
52 		      WS_OVERLAPPEDWINDOW,
53 		      0,
54 		      0,
55 		      EnhMetafileSize.cx + (2 * GetSystemMetrics(SM_CXSIZEFRAME)) + 2,
56 		      EnhMetafileSize.cy + (2 * GetSystemMetrics(SM_CYSIZEFRAME)) + GetSystemMetrics(SM_CYCAPTION) + 2,
57 		      NULL,
58 		      NULL,
59 		      hInstance,
60 		      NULL);
61   if (hWnd == NULL)
62     {
63       DeleteEnhMetaFile(EnhMetafile);
64       fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
65 	      GetLastError());
66       return(1);
67     }
68 
69 	//tf = CreateFontA(14, 0, 0, TA_BASELINE, FW_NORMAL, FALSE, FALSE, FALSE,
70 	//	ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
71 	//	DEFAULT_QUALITY, FIXED_PITCH|FF_DONTCARE, "Timmons");
72 
73   ShowWindow(hWnd, nCmdShow);
74 
75   while(GetMessage(&msg, NULL, 0, 0))
76   {
77     TranslateMessage(&msg);
78     DispatchMessage(&msg);
79   }
80 
81   DeleteEnhMetaFile(EnhMetafile);
82 
83   //DeleteObject(tf);
84   UnregisterClass("EnhMetaFileClass", hInstance);
85 
86   return msg.wParam;
87 }
88 
89 LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
90 {
91 	switch(msg)
92 	{
93 
94 	case WM_PAINT:
95 	{
96 	  PAINTSTRUCT ps;
97 	  RECT rc;
98       HDC hDC;
99       int bk;
100 
101 	  GetClientRect(hWnd, &rc);
102 	  hDC = BeginPaint(hWnd, &ps);
103 	  rc.left = (rc.right / 2) - (EnhMetafileSize.cx / 2);
104 	  rc.top = (rc.bottom / 2) - (EnhMetafileSize.cy / 2);
105 	  rc.right = rc.left + EnhMetafileSize.cx;
106 	  rc.bottom = rc.top + EnhMetafileSize.cy;
107 	  bk = SetBkMode(hDC, TRANSPARENT);
108 	  Rectangle(hDC, rc.left - 1, rc.top - 1, rc.right + 1, rc.bottom + 1);
109 	  SetBkMode(hDC, bk);
110 	  PlayEnhMetaFile(hDC, EnhMetafile, &rc);
111 	  EndPaint(hWnd, &ps);
112 	  break;
113     }
114 
115 	case WM_DESTROY:
116 	  PostQuitMessage(0);
117 	  break;
118 
119 	default:
120 	  return DefWindowProc(hWnd, msg, wParam, lParam);
121 	}
122 	return 0;
123 }
124