drawText method
Implementation
@override
Future<int?> drawText(String data, int x, int y, String fontname, int fontsize, bool bold, bool italic, int rotate) async {
Map<String, dynamic> param = <String, dynamic>{};
param['data'] = data;
param['x'] = x;
param['y'] = y;
param['fontname'] = fontname;
param['fontsize'] = fontsize;
param['bold'] = bold;
param['italic'] = italic;
param['rotate'] = rotate;
return await methodChannel.invokeMethod<int>('drawText', param);
}