添加系统字体mfc

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void CFontConfigDlg::OnBnClickedBtnInstall() { //安装字体 CString strFullPath = _T(“”); CString strFileName = _T(“”); CString strFontName = _T(“”); if (!GetTtfFontFile(strFullPath, strFileName, strFontName)) { return; } CString strSysPath = GetSysFontPath(); CString strSysFile = strSysPath + strFileName; if (PathFileExists(strSysFile)) { MessageBox(_T(“系统字体已存在！”), _T(“提示”), MB_OK|MB_ICONWARNING); return; } if (!CopyFile(strFullPath, strSysFile, FALSE)) { MessageBox(_T(“复制字体文件失败！”), _T(“提示”), MB_OK|MB_ICONERROR); return; } //添加字体到系统字体表 int nFontNum = AddFontResource(strSysFile); if (nFontNum <= 0) { MessageBox(_T(“AddFontResource失败！”), _T(“提示”), MB_OK|MB_ICONERROR); return; } //永久字体注册 HKEY phkResult; DWORD RegResult; LONG Rlt = RegCreateKeyEx(HKEY_LOCAL_MACHINE,_T(“SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts”), 0, _T(“REG_SZ”), 0, KEY_WRITE, 0, &phkResult, &RegResult); if (Rlt != ERROR_SUCCESS) { MessageBox(_T(“注册表键值创建失败！”), _T(“提示”), MB_OK|MB_ICONERROR); return; } //CString转BYTE* int nLength = strFileName.GetLength(); string sFileName = strFileName.GetBuffer(nLength); BYTE* m_byte=(BYTE*)sFileName.c_str(); Rlt = RegSetValueEx(phkResult, strFontName, 0, REG_SZ, m_byte, nLength); if (Rlt != ERROR_SUCCESS) { MessageBox(_T(“注册表键值设置失败！”), _T(“提示”), MB_OK|MB_ICONERROR); return; } Rlt = RegCloseKey(phkResult); if (Rlt != ERROR_SUCCESS) { MessageBox(_T(“注册表键值关闭失败！”), _T(“提示”), MB_OK|MB_ICONERROR); return; } ::SendMessage(HWND_BROADCAST, WM_FONTCHANGE, 0, 0); MessageBox(_T(“注册字体成功！”), _T(“提示”), MB_OK|MB_ICONINFORMATION); } void CFontConfigDlg::OnBnClickedBtnUnins() { //卸载字体 CString strFullPath = _T(“”); CString strFileName = _T(“”); CString strFontName = _T(“”); if (!GetTtfFontFile(strFullPath, strFileName, strFontName)) { return; } CString strSysPath = GetSysFontPath(); CString strSysFile = strSysPath + strFileName; if (!PathFileExists(strSysFile)) { MessageBox(_T(“系统字体文件不存在！”), _T(“提示”), MB_OK|MB_ICONWARNING); return; } //删除注册表 HKEY registryKey; LONG Rlt = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T(“SOFTWARE\\Microsoft\