(winform/Wpf字体转换)System.Drawing.FontFamily/System.Windows.Media.FontFamily互相转换

winform下字体集：

System.Drawing.FontFamily.Families

wpf下字体集：

System.Windows.Media.Fonts.SystemFontFamilies

winform => wpf:

注：System.Windows.Media.FontFamily…FamilyNames.Values下会列出字体的中英名称;

System.Windows.Media.FontFamily font2= System.Windows.Media.Fonts.SystemFontFamilies.Where(x => x.FamilyNames.Values.Contains(name)).FirstOrDefault();