image cutting issue

[CodeFox1119]

I've typed long text and then got image by using painter.exportPng(). but it's cut image. the below image is mind map. In the map, it's showing multi lines.

it's showing one line at an exported image. here is cut image how can I get solved this issue?

[SSShooter]

This function is working in progress. To fix it, you could wrap the text manually.

https://github.com/ssshooter/mind-elixir-core/blob/6c18ece1dde35de1d5f89a1caf20ab4ae79248af/painter/index.js#L179