}

	ZeroMemory(&ofn, sizeof(ofn));
	ofn.lStructSize = sizeof(ofn);
	ofn.hwndOwner = hwnd;
	ofn.lpstrFilter = szBuf;
	ofn.nMaxFile = MAX_PATH;
	ofn.nMaxFileTitle = MAX_PATH;
	ofn.hwndOwner = hwnd;
	ofn.lpstrFile = szName;
	ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST;

	if (GetOpenFileName(&ofn)) {
		HANDLE f;
		LONG ret;
		LONG skip, width, bytewidth, height;
		LONG pagenum, pages;
		LONG size, size1, size2;
		unsigned char *font;

		/* 轉(zhuǎn)換字庫名稱 */
		while (*chg)
			chg++;
		while (*chg != TEXT('\\') && chg != szFonName)
			chg--;
		if (*chg == TEXT('\\'))
			chg++;
		/* 根據(jù)字庫名稱讀取字庫信息 */
		size1 = GetPrivateProfileInt(chg, TEXT("Size"), 0, szFonName);
		/* 檢查一下返回值 */
		if (size1 == 0)
			return FALSE;
		width = GetPrivateProfileInt(chg, TEXT("Width"), 0, szFonName);
		bytewidth = width / Byte;
		if (width % Byte)
			bytewidth++;
		height = GetPrivateProfileInt(chg, TEXT("Height"), 0, szFonName);
		pagenum = GetPrivateProfileInt(chg, TEXT("PageNum"), 0, szFonName);
		pages = GetPrivateProfileInt(chg, TEXT("Pages"), 0, szFonName);	//???
		/* 這里需要改進(jìn)，還是…… */
		if (height * bytewidth * pagenum * pages > size1) {
			MessageBox(hwnd, TEXT("字體配置文件大小設(shè)置不對！"), NULL, MB_ICONSTOP);
			return FALSE;
		}
		f = CreateFile(szName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
		if (f == INVALID_HANDLE_VALUE) {
			MessageBox(hwnd, TEXT("內(nèi)部錯誤！"), NULL, MB_ICONSTOP);
			CloseHandle(f);
			return FALSE;
		}
		size2 = GetFileSize(f, NULL);
		if (size1 > size2) {
			MessageBox(hwnd, TEXT("字體文件大小不對！"), NULL, MB_ICONSTOP);
			CloseHandle(f);
			return FALSE;
		}
		skip = GetPrivateProfileInt(chg, TEXT("Skip"), 0, szFonName);
		size = size1 - skip;
		font = malloc(size);
		if (font == NULL) {
			MessageBox(hwnd, TEXT("動態(tài)分配內(nèi)存錯誤！"), 0, MB_ICONSTOP);
			CloseHandle(f);
			return FALSE;
		}
		ret = 0;
		SetFilePointer(f, skip, &ret, FILE_BEGIN);
		ret = 0;
		ReadFile(f, font, size, &ret, NULL);
		CloseHandle(f);
		if (size != ret) {
			MessageBox(hwnd, TEXT("讀取字體文件錯誤！"), 0, MB_ICONSTOP);
			return FALSE;
		}
		/* 讀取成功，設(shè)置所有信息參數(shù) */
		if (BitFont)
			free(BitFont);
		BitFont = font;
		lstrcpy(szFileName, chg);
		Bit = GetPrivateProfileInt(szFileName, TEXT("Bit"), 0, szFonName);
		Print = GetPrivateProfileInt(szFileName, TEXT("Print"), 0, szFonName);
		ByteWidth = bytewidth;
		Height = height;
		LineNum = GetPrivateProfileInt(szFileName, TEXT("LineNum"), 0, szFonName);
		PageNum = pagenum;
		Pages = pages;
		Count = PageNum * Pages;
		cWidth = width + Spacing;
		cHeight = Height + Spacing;
		return TRUE;
	}
	return FALSE;
}

/*------------------------------------------------------------------------
 Procedure:     WndProc ID:1
 Purpose:       主處理函數(shù)
 Input:         Win32 默認(rèn)
 Output:        Win32 默認(rèn)
 Errors:
------------------------------------------------------------------------*/
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HDC hdc;
	PAINTSTRUCT ps;
	RECT rc1, rc2;
	int Lines, cX, cY;
	LONG uPage;
	ULONG ulScrollLines;
	SCROLLINFO si;
	static int iPage = 1;
	static int iDeltaPerLine, iAccumDelta;

	switch (msg) {
	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case IDM_OPEN:
			if (OpenBitFontFile(hwnd)) {
				/* 打開字庫成功后，設(shè)置相應(yīng)程序內(nèi)部信息 */
				iPage = 1;
				si.cbSize = sizeof(si);
				si.fMask = SIF_POS | SIF_RANGE | SIF_PAGE;
				si.nMin = 1;
				si.nPage = 1;
				si.nMax = Pages;
				si.nPos = iPage;
				SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
				Lines = PageNum / LineNum;
				if (PageNum % LineNum)
					Lines++;
				cX = Spacing + LineNum * cWidth;
				if (Pages > 1)
					cX += GetSystemMetrics(SM_CXVSCROLL);
				cY = Spacing + Lines * cHeight;
				SetRect(&rc1, 0, 0, cX, cY);
				AdjustWindowRectEx(&rc1, GetWindowStyle(hwnd), GetMenu(hwnd) != NULL, GetWindowExStyle(hwnd));
				GetWindowRect(hwnd, &rc2);
				MoveWindow(hwnd, rc2.left, rc2.top, rc1.right - rc1.left, rc1.bottom - rc1.top, TRUE);
				InvalidateRect(hwnd, NULL, TRUE);
			}
			return 0;
		case IDM_ABOUT:
			MessageBox(hwnd, TEXT("點陣字庫查看器\n\nLarry Li[Wuhan], 2003.1.10\n"), TEXT("關(guān)于..."), MB_ICONINFORMATION);
			return 0;
		case IDM_EXIT:
			SendMessage(hwnd, WM_CLOSE, 0, 0);
			return 0;
		}
		return 0;

	case WM_CREATE:
		/* 初始化 */
		si.cbSize = sizeof(si);
		si.fMask = SIF_POS | SIF_RANGE | SIF_PAGE;
		si.nMin = 1;
		si.nPage = 1;
		si.nMax = Pages;
		si.nPos = iPage;
		SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
		SendMessage(hwnd, WM_SETTINGCHANGE, 0, 0);
		return 0;

	case WM_SETTINGCHANGE:
		/* 設(shè)置您的滾輪鼠標(biāo) */
		#define WHEEL_DELTA 120

		ulScrollLines = GetSystemMetrics(SM_MOUSEWHEELPRESENT);
		if (ulScrollLines)
			iDeltaPerLine = WHEEL_DELTA / ulScrollLines;
		else
			iDeltaPerLine = 0 ;
		return 0;

	case WM_MOUSEWHEEL:
		/* 開始滾動吧！ */
		if (iDeltaPerLine == 0)
			break ;
		iAccumDelta += (short) HIWORD (wParam);     // 120 or -120
		while (iAccumDelta >= iDeltaPerLine) {
			SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
			iAccumDelta -= iDeltaPerLine;
		}
		while (iAccumDelta <= -iDeltaPerLine) {
			SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
			iAccumDelta += iDeltaPerLine;
		}
		return 0;

	case WM_KEYDOWN:
		/* 鍵盤控制接口 */
		switch(wParam){
#define Key2Msg(k, b)	case VK_##k:	SendMessage(hwnd, WM_VSCROLL, SB_##b, 0);	break
		Key2Msg(HOME, TOP);
		Key2Msg(END, BOTTOM);
		Key2Msg(PRIOR, PAGEUP);
		Key2Msg(NEXT, PAGEDOWN);
		Key2Msg(UP, LINEUP);
		Key2Msg(DOWN, LINEDOWN);
#undef  Key2Msg
		}
		/* 這是很早以前寫的東西，被我用在不少地方；宏用的好時就真的是很好用！ */
		break;

	case WM_VSCROLL:
		/* 處理滾動條的操作 */
		switch (LOWORD(wParam)) {
		case SB_TOP:			uPage = 1;				break;
		case SB_BOTTOM:			uPage = Pages;			break;
		case SB_LINEUP:			uPage = iPage - 1;		break;
		case SB_LINEDOWN:		uPage = iPage + 1;		break;
		case SB_PAGEUP:			uPage = iPage - 10;		break;
		case SB_PAGEDOWN:		uPage = iPage + 10;		break;
		case SB_THUMBPOSITION:	uPage = HIWORD(wParam);	break;
		default:									return 0;
		}
		uPage = max(1, min(uPage, Pages));
		if (uPage != iPage) {
			/* 沒有改變時就不需要操作 */
#if 0
			si.fMask = SIF_POS;
			si.nPos = uPage;
			SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
#else
			SetScrollPos(hwnd, SB_VERT, uPage, TRUE);
#endif
			InvalidateRect(hwnd, NULL, TRUE);
			iPage = uPage;
		}
		return 0;

	case WM_PAINT:
		/* 標(biāo)準(zhǔn)的 Win32 繪圖實例 */
		hdc = BeginPaint(hwnd, &ps);
		if (BitFont)
			DrawFont(hdc, BitFont, iPage - 1);
		else {
			RECT rc;

			GetClientRect(hwnd, &rc);
			DrawText(hdc, TEXT("Larry Li[Wuhan], 2003.1.25"), -1, &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
		}
		EndPaint(hwnd, &ps);
		return 0;

	case WM_DESTROY:
		/* 沒什么好寫的了 */
		FreeFont(BitFont);
		PostQuitMessage(0);
		return 0;
	}
	return DefWindowProc(hwnd, msg, wParam, lParam);
}