printSetFontTTF method
Implementation
@override
Future<int?> printSetFontTTF(
String fontName,
int fontSize,
int fontStyle,
) async {
final int? result = await methodChannel.invokeMethod<int>(
'printSetFontTTF',
{'fontName': fontName, 'fontSize': fontSize, 'fontStyle': fontStyle},
);
return result;
}