A WIRE record can appear after a LAYER record has been issued. A WIRE record specifies a single wire (path) data object.
The header flags field contains a value in the range 0-2 which sets the end style of the wire:
|2||extended square ends|
This is the same as the pathtype in GDSII.
The WIRE record contains the following fields:
|?||xy||coordinate pairs (1 pair or more)|