public static Font BoldSystemFontOfSize (int size) {
if (size >= _boldSystemFonts.Length) {
return new Font ("SystemFont", FontOptions.Bold, size);
}
else {
var f = _boldSystemFonts[size];
if (f == null) {
f = new Font ("SystemFont", FontOptions.Bold, size);
_boldSystemFonts[size] = f;
}
return f;
}
}
public static Font SystemFontOfSize (int size) {