Flattened sheet metal drawing export to DXF bend line style incorrect?

I need to create a drawing for flattened sheet metal, and export it to DXF.

I cannot export DXF from the part directly as I need to add notes and dimensions to it. 

When I export the drawing to DXF, the bend lines are not exported correctly. In the drawing they are solid and dash lines, while in the DXF they are solid and centerlines, and some bend_down lines, which should be dash lines, are exported as solid lines as well. 

I know there is mapping for bend_up and bend_down when exporting to dxf from the part, but seems no such an option from the drawing?

I find a related thread which was 5 years ago

https://forum.solidworks.com/thread/40556

Does it get fixed now? I am in SW2019.

Thanks!