how to get single line path

[xueqino1]

I want to get single line svg path,but it offers only double lines.the same problem mentioned in https://github.com/shrhdk/text-to-svg/issues/34。
I have tested several options，but no one works, Thanks for your excellent work, I would be very grateful for any suggestions。

[JpEncausse]

@xueqino1 did you find a work around ? got the same issue it draw the board of the glyph instead of the glyph it self